Index: head/sys/amd64/linux32/linux.h =================================================================== --- head/sys/amd64/linux32/linux.h (revision 283420) +++ head/sys/amd64/linux32/linux.h (revision 283421) @@ -1,804 +1,800 @@ /*- * Copyright (c) 2004 Tim J. Robbins * Copyright (c) 2001 Doug Rabson * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _AMD64_LINUX_H_ #define _AMD64_LINUX_H_ #include /* * debugging support */ extern u_char linux_debug_map[]; #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) #define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \ (long)td->td_proc->p_pid, (long)td->td_tid #define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \ (long)td->td_proc->p_pid, (long)td->td_tid #define LINUX_DTRACE linuxulator32 -#ifdef MALLOC_DECLARE -MALLOC_DECLARE(M_LINUX); -#endif - #define LINUX32_MAXUSER ((1ul << 32) - PAGE_SIZE) #define LINUX32_SHAREDPAGE (LINUX32_MAXUSER - PAGE_SIZE) #define LINUX32_USRSTACK LINUX32_SHAREDPAGE /* XXX 16 = sizeof(linux32_ps_strings) */ #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) #define LINUX32_MAXDSIZ (512 * 1024 * 1024) /* 512MB */ #define LINUX32_MAXSSIZ (64 * 1024 * 1024) /* 64MB */ #define LINUX32_MAXVMEM 0 /* Unlimited */ #define PTRIN(v) (void *)(uintptr_t)(v) #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0) #define PTRIN_CP(src,dst,fld) \ do { (dst).fld = PTRIN((src).fld); } while (0) /* * Provide a separate set of types for the Linux types. */ typedef int l_int; typedef int32_t l_long; typedef int64_t l_longlong; typedef short l_short; typedef unsigned int l_uint; typedef uint32_t l_ulong; typedef uint64_t l_ulonglong; typedef unsigned short l_ushort; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_ushort l_dev_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_longlong l_loff_t; typedef l_ushort l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_uint l_size_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; typedef l_int l_timer_t; typedef l_int l_mqd_t; typedef struct { l_int val[2]; } __packed l_fsid_t; typedef struct { l_time_t tv_sec; l_suseconds_t tv_usec; } l_timeval; #define l_fd_set fd_set /* * Miscellaneous */ #define LINUX_AT_COUNT 18 /* Count of used aux entry types. * Keep this synchronized with * elf_linux_fixup() code. */ struct l___sysctl_args { l_uintptr_t name; l_int nlen; l_uintptr_t oldval; l_uintptr_t oldlenp; l_uintptr_t newval; l_size_t newlen; l_ulong __spare[4]; } __packed; /* Resource limits */ #define LINUX_RLIMIT_CPU 0 #define LINUX_RLIMIT_FSIZE 1 #define LINUX_RLIMIT_DATA 2 #define LINUX_RLIMIT_STACK 3 #define LINUX_RLIMIT_CORE 4 #define LINUX_RLIMIT_RSS 5 #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 #define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 struct l_rlimit { l_ulong rlim_cur; l_ulong rlim_max; } __packed; struct l_rusage { l_timeval ru_utime; l_timeval ru_stime; l_long ru_maxrss; l_long ru_ixrss; l_long ru_idrss; l_long ru_isrss; l_long ru_minflt; l_long ru_majflt; l_long ru_nswap; l_long ru_inblock; l_long ru_oublock; l_long ru_msgsnd; l_long ru_msgrcv; l_long ru_nsignals; l_long ru_nvcsw; l_long ru_nivcsw; } __packed; /* mmap options */ #define LINUX_MAP_SHARED 0x0001 #define LINUX_MAP_PRIVATE 0x0002 #define LINUX_MAP_FIXED 0x0010 #define LINUX_MAP_ANON 0x0020 #define LINUX_MAP_GROWSDOWN 0x0100 struct l_mmap_argv { l_uintptr_t addr; l_size_t len; l_int prot; l_int flags; l_int fd; l_ulong pgoff; }; /* * stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; } __packed; struct l_newstat { l_ushort st_dev; l_ushort __pad1; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_ushort __pad2; l_ulong st_size; l_ulong st_blksize; l_ulong st_blocks; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_ulong __unused4; l_ulong __unused5; } __packed; struct l_stat { l_ushort st_dev; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_long st_size; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_long st_blksize; l_long st_blocks; l_ulong st_flags; l_ulong st_gen; }; struct l_stat64 { l_ushort st_dev; u_char __pad0[10]; l_ulong __st_ino; l_uint st_mode; l_uint st_nlink; l_ulong st_uid; l_ulong st_gid; l_ushort st_rdev; u_char __pad3[10]; l_longlong st_size; l_ulong st_blksize; l_ulong st_blocks; l_ulong __pad4; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_ulonglong st_ino; } __packed; struct l_statfs64 { l_int f_type; l_int f_bsize; uint64_t f_blocks; uint64_t f_bfree; uint64_t f_bavail; uint64_t f_files; uint64_t f_ffree; l_fsid_t f_fsid; l_int f_namelen; l_int f_spare[6]; } __packed; /* * Signalling */ #define LINUX_SIGHUP 1 #define LINUX_SIGINT 2 #define LINUX_SIGQUIT 3 #define LINUX_SIGILL 4 #define LINUX_SIGTRAP 5 #define LINUX_SIGABRT 6 #define LINUX_SIGIOT LINUX_SIGABRT #define LINUX_SIGBUS 7 #define LINUX_SIGFPE 8 #define LINUX_SIGKILL 9 #define LINUX_SIGUSR1 10 #define LINUX_SIGSEGV 11 #define LINUX_SIGUSR2 12 #define LINUX_SIGPIPE 13 #define LINUX_SIGALRM 14 #define LINUX_SIGTERM 15 #define LINUX_SIGSTKFLT 16 #define LINUX_SIGCHLD 17 #define LINUX_SIGCONT 18 #define LINUX_SIGSTOP 19 #define LINUX_SIGTSTP 20 #define LINUX_SIGTTIN 21 #define LINUX_SIGTTOU 22 #define LINUX_SIGURG 23 #define LINUX_SIGXCPU 24 #define LINUX_SIGXFSZ 25 #define LINUX_SIGVTALRM 26 #define LINUX_SIGPROF 27 #define LINUX_SIGWINCH 28 #define LINUX_SIGIO 29 #define LINUX_SIGPOLL LINUX_SIGIO #define LINUX_SIGPWR 30 #define LINUX_SIGSYS 31 #define LINUX_SIGRTMIN 32 #define LINUX_SIGTBLSZ 31 #define LINUX_NSIG_WORDS 2 #define LINUX_NBPW 32 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) /* sigaction flags */ #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 #define LINUX_SA_INTERRUPT 0x20000000 #define LINUX_SA_NOMASK 0x40000000 #define LINUX_SA_ONESHOT 0x80000000 /* sigprocmask actions */ #define LINUX_SIG_BLOCK 0 #define LINUX_SIG_UNBLOCK 1 #define LINUX_SIG_SETMASK 2 /* sigset_t macros */ #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 #define LINUX_SS_ONSTACK 1 #define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); typedef l_uintptr_t l_handler_t; typedef l_ulong l_osigset_t; typedef struct { l_uint __bits[LINUX_NSIG_WORDS]; } __packed l_sigset_t; typedef struct { l_handler_t lsa_handler; l_osigset_t lsa_mask; l_ulong lsa_flags; l_uintptr_t lsa_restorer; } __packed l_osigaction_t; typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; l_uintptr_t lsa_restorer; l_sigset_t lsa_mask; } __packed l_sigaction_t; typedef struct { l_uintptr_t ss_sp; l_int ss_flags; l_size_t ss_size; } __packed l_stack_t; /* The Linux sigcontext, pretty much a standard 386 trapframe. */ struct l_sigcontext { l_uint sc_gs; l_uint sc_fs; l_uint sc_es; l_uint sc_ds; l_uint sc_edi; l_uint sc_esi; l_uint sc_ebp; l_uint sc_esp; l_uint sc_ebx; l_uint sc_edx; l_uint sc_ecx; l_uint sc_eax; l_uint sc_trapno; l_uint sc_err; l_uint sc_eip; l_uint sc_cs; l_uint sc_eflags; l_uint sc_esp_at_signal; l_uint sc_ss; l_uint sc_387; l_uint sc_mask; l_uint sc_cr2; } __packed; struct l_ucontext { l_ulong uc_flags; l_uintptr_t uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; l_sigset_t uc_sigmask; } __packed; #define LINUX_SI_MAX_SIZE 128 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) typedef union l_sigval { l_int sival_int; l_uintptr_t sival_ptr; } l_sigval_t; typedef struct l_siginfo { l_int lsi_signo; l_int lsi_errno; l_int lsi_code; union { l_int _pad[LINUX_SI_PAD_SIZE]; struct { l_pid_t _pid; l_uid_t _uid; } __packed _kill; struct { l_timer_t _tid; l_int _overrun; char _pad[sizeof(l_uid_t) - sizeof(l_int)]; l_sigval_t _sigval; l_int _sys_private; } __packed _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid_t _uid; /* sender's uid */ l_sigval_t _sigval; } __packed _rt; struct { l_pid_t _pid; /* which child */ l_uid_t _uid; /* sender's uid */ l_int _status; /* exit code */ l_clock_t _utime; l_clock_t _stime; } __packed _sigchld; struct { l_uintptr_t _addr; /* Faulting insn/memory ref. */ } __packed _sigfault; struct { l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } __packed _sigpoll; } _sifields; } __packed l_siginfo_t; #define lsi_pid _sifields._kill._pid #define lsi_uid _sifields._kill._uid #define lsi_tid _sifields._timer._tid #define lsi_overrun _sifields._timer._overrun #define lsi_sys_private _sifields._timer._sys_private #define lsi_status _sifields._sigchld._status #define lsi_utime _sifields._sigchld._utime #define lsi_stime _sifields._sigchld._stime #define lsi_value _sifields._rt._sigval #define lsi_int _sifields._rt._sigval.sival_int #define lsi_ptr _sifields._rt._sigval.sival_ptr #define lsi_addr _sifields._sigfault._addr #define lsi_band _sifields._sigpoll._band #define lsi_fd _sifields._sigpoll._fd struct l_fpreg { u_int16_t significand[4]; u_int16_t exponent; } __packed; struct l_fpxreg { u_int16_t significand[4]; u_int16_t exponent; u_int16_t padding[3]; } __packed; struct l_xmmreg { u_int32_t element[4]; } __packed; struct l_fpstate { /* Regular FPU environment */ u_int32_t cw; u_int32_t sw; u_int32_t tag; u_int32_t ipoff; u_int32_t cssel; u_int32_t dataoff; u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ u_int32_t _fxsr_env[6]; /* env is ignored. */ u_int32_t mxcsr; u_int32_t reserved; struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; } __packed; /* * We make the stack look like Linux expects it when calling a signal * handler, but use the BSD way of calling the handler and sigreturn(). * This means that we need to pass the pointer to the handler too. * It is appended to the frame to not interfere with the rest of it. */ struct l_sigframe { l_int sf_sig; struct l_sigcontext sf_sc; struct l_fpstate sf_fpstate; l_uint sf_extramask[LINUX_NSIG_WORDS-1]; l_handler_t sf_handler; } __packed; struct l_rt_sigframe { l_int sf_sig; l_uintptr_t sf_siginfo; l_uintptr_t sf_ucontext; l_siginfo_t sf_si; struct l_ucontext sf_sc; l_handler_t sf_handler; } __packed; /* * open/fcntl flags */ #define LINUX_O_RDONLY 00000000 #define LINUX_O_WRONLY 00000001 #define LINUX_O_RDWR 00000002 #define LINUX_O_ACCMODE 00000003 #define LINUX_O_CREAT 00000100 #define LINUX_O_EXCL 00000200 #define LINUX_O_NOCTTY 00000400 #define LINUX_O_TRUNC 00001000 #define LINUX_O_APPEND 00002000 #define LINUX_O_NONBLOCK 00004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK #define LINUX_O_SYNC 00010000 #define LINUX_FASYNC 00020000 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ #define LINUX_O_LARGEFILE 00100000 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_O_CLOEXEC 02000000 #define LINUX_F_DUPFD 0 #define LINUX_F_GETFD 1 #define LINUX_F_SETFD 2 #define LINUX_F_GETFL 3 #define LINUX_F_SETFL 4 #define LINUX_F_GETLK 5 #define LINUX_F_SETLK 6 #define LINUX_F_SETLKW 7 #define LINUX_F_SETOWN 8 #define LINUX_F_GETOWN 9 #define LINUX_F_GETLK64 12 #define LINUX_F_SETLK64 13 #define LINUX_F_SETLKW64 14 #define LINUX_F_RDLCK 0 #define LINUX_F_WRLCK 1 #define LINUX_F_UNLCK 2 union l_semun { l_int val; l_uintptr_t buf; l_uintptr_t array; l_uintptr_t __buf; l_uintptr_t __pad; } __packed; struct l_ipc_perm { l_key_t key; l_uid16_t uid; l_gid16_t gid; l_uid16_t cuid; l_gid16_t cgid; l_ushort mode; l_ushort seq; }; /* * Socket defines */ #define LINUX_SOL_SOCKET 1 #define LINUX_SOL_IP 0 #define LINUX_SOL_IPX 256 #define LINUX_SOL_AX25 257 #define LINUX_SOL_TCP 6 #define LINUX_SOL_UDP 17 #define LINUX_SO_DEBUG 1 #define LINUX_SO_REUSEADDR 2 #define LINUX_SO_TYPE 3 #define LINUX_SO_ERROR 4 #define LINUX_SO_DONTROUTE 5 #define LINUX_SO_BROADCAST 6 #define LINUX_SO_SNDBUF 7 #define LINUX_SO_RCVBUF 8 #define LINUX_SO_KEEPALIVE 9 #define LINUX_SO_OOBINLINE 10 #define LINUX_SO_NO_CHECK 11 #define LINUX_SO_PRIORITY 12 #define LINUX_SO_LINGER 13 #define LINUX_SO_PEERCRED 17 #define LINUX_SO_RCVLOWAT 18 #define LINUX_SO_SNDLOWAT 19 #define LINUX_SO_RCVTIMEO 20 #define LINUX_SO_SNDTIMEO 21 #define LINUX_SO_TIMESTAMP 29 #define LINUX_SO_ACCEPTCONN 30 struct l_sockaddr { l_ushort sa_family; char sa_data[14]; } __packed; struct l_msghdr { l_uintptr_t msg_name; l_int msg_namelen; l_uintptr_t msg_iov; l_size_t msg_iovlen; l_uintptr_t msg_control; l_size_t msg_controllen; l_uint msg_flags; }; struct l_cmsghdr { l_size_t cmsg_len; l_int cmsg_level; l_int cmsg_type; }; struct l_ifmap { l_ulong mem_start; l_ulong mem_end; l_ushort base_addr; u_char irq; u_char dma; u_char port; } __packed; #define LINUX_IFHWADDRLEN 6 #define LINUX_IFNAMSIZ 16 struct l_ifreq { union { char ifrn_name[LINUX_IFNAMSIZ]; } ifr_ifrn; union { struct l_sockaddr ifru_addr; struct l_sockaddr ifru_dstaddr; struct l_sockaddr ifru_broadaddr; struct l_sockaddr ifru_netmask; struct l_sockaddr ifru_hwaddr; l_short ifru_flags[1]; l_int ifru_metric; l_int ifru_mtu; struct l_ifmap ifru_map; char ifru_slave[LINUX_IFNAMSIZ]; l_uintptr_t ifru_data; } ifr_ifru; } __packed; #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ struct l_ifconf { int ifc_len; union { l_uintptr_t ifcu_buf; l_uintptr_t ifcu_req; } ifc_ifcu; } __packed; #define ifc_buf ifc_ifcu.ifcu_buf #define ifc_req ifc_ifcu.ifcu_req /* * poll() */ #define LINUX_POLLIN 0x0001 #define LINUX_POLLPRI 0x0002 #define LINUX_POLLOUT 0x0004 #define LINUX_POLLERR 0x0008 #define LINUX_POLLHUP 0x0010 #define LINUX_POLLNVAL 0x0020 #define LINUX_POLLRDNORM 0x0040 #define LINUX_POLLRDBAND 0x0080 #define LINUX_POLLWRNORM 0x0100 #define LINUX_POLLWRBAND 0x0200 #define LINUX_POLLMSG 0x0400 struct l_pollfd { l_int fd; l_short events; l_short revents; } __packed; struct l_user_desc { l_uint entry_number; l_uint base_addr; l_uint limit; l_uint seg_32bit:1; l_uint contents:2; l_uint read_exec_only:1; l_uint limit_in_pages:1; l_uint seg_not_present:1; l_uint useable:1; }; #define LINUX_LOWERWORD 0x0000ffff /* * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. * These convert Linux user space descriptor to machine one. */ #define LINUX_LDT_entry_a(info) \ ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ ((info)->limit & LINUX_LOWERWORD)) #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 #define LINUX_ENTRY_B_CONTENTS 10 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 #define LINUX_ENTRY_B_BASE_ADDR 16 #define LINUX_ENTRY_B_USEABLE 20 #define LINUX_ENTRY_B_SEG32BIT 22 #define LINUX_ENTRY_B_LIMIT 23 #define LINUX_LDT_entry_b(info) \ (((info)->base_addr & 0xff000000) | \ ((info)->limit & 0xf0000) | \ ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) #define LINUX_LDT_empty(info) \ ((info)->base_addr == 0 && \ (info)->limit == 0 && \ (info)->contents == 0 && \ (info)->seg_not_present == 1 && \ (info)->read_exec_only == 1 && \ (info)->seg_32bit == 0 && \ (info)->limit_in_pages == 0 && \ (info)->useable == 0) /* * Macros for converting segments. * They do the same as those in arch/i386/kernel/process.c in Linux. */ #define LINUX_GET_BASE(desc) \ ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ (((desc)->b << 16) & 0x00ff0000) | \ ((desc)->b & 0xff000000)) #define LINUX_GET_LIMIT(desc) \ (((desc)->a & LINUX_LOWERWORD) | \ ((desc)->b & 0xf0000)) #define LINUX_GET_32BIT(desc) \ (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) #define LINUX_GET_CONTENTS(desc) \ (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) #define LINUX_GET_WRITABLE(desc) \ (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) #define LINUX_GET_LIMIT_PAGES(desc) \ (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) #define LINUX_GET_PRESENT(desc) \ (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) #define LINUX_GET_USEABLE(desc) \ (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) struct iovec; struct l_iovec32 { uint32_t iov_base; l_size_t iov_len; }; int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, struct iovec **iovp, int error); int linux_copyout_rusage(struct rusage *ru, void *uaddr); /* robust futexes */ struct linux_robust_list { l_uintptr_t next; }; struct linux_robust_list_head { struct linux_robust_list list; l_long futex_offset; l_uintptr_t pending_list; }; #endif /* !_AMD64_LINUX_H_ */ Index: head/sys/amd64/linux32/linux32_sysvec.c =================================================================== --- head/sys/amd64/linux32/linux32_sysvec.c (revision 283420) +++ head/sys/amd64/linux32/linux32_sysvec.c (revision 283421) @@ -1,1223 +1,1221 @@ /*- * Copyright (c) 2004 Tim J. Robbins * Copyright (c) 2003 Peter Wemm * Copyright (c) 2002 Doug Rabson * Copyright (c) 1998-1999 Andrew Gallatin * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #ifndef COMPAT_FREEBSD32 #error "Unable to compile Linux-emulator due to missing COMPAT_FREEBSD32 option!" #endif #define __ELF_WORD_SIZE 32 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include MODULE_VERSION(linux, 1); -MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures"); - #define AUXARGS_ENTRY_32(pos, id, val) \ do { \ suword32(pos++, id); \ suword32(pos++, val); \ } while (0) #if BYTE_ORDER == LITTLE_ENDIAN #define SHELLMAGIC 0x2123 /* #! */ #else #define SHELLMAGIC 0x2321 #endif /* * Allow the sendsig functions to use the ldebug() facility * even though they are not syscalls themselves. Map them * to syscall 0. This is slightly less bogus than using * ldebug(sigreturn). */ #define LINUX_SYS_linux_rt_sendsig 0 #define LINUX_SYS_linux_sendsig 0 const char *linux_kplatform; static int linux_szsigcode; static vm_object_t linux_shared_page_obj; static char *linux_shared_page_mapping; extern char _binary_linux32_locore_o_start; extern char _binary_linux32_locore_o_end; extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); -SET_DECLARE(linux_device_handler_set, struct linux_device_handler); static int elf_linux_fixup(register_t **stack_base, struct image_params *iparams); static register_t *linux_copyout_strings(struct image_params *imgp); static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack); static void linux32_fixlimit(struct rlimit *rl, int which); static boolean_t linux32_trans_osrel(const Elf_Note *note, int32_t *osrel); static void linux_vdso_install(void *param); static void linux_vdso_deinstall(void *param); static eventhandler_tag linux_exit_tag; static eventhandler_tag linux_exec_tag; static eventhandler_tag linux_thread_dtor_tag; /* * Linux syscalls return negative errno's, we do positive and map them * Reference: * FreeBSD: src/sys/sys/errno.h * Linux: linux-2.6.17.8/include/asm-generic/errno-base.h * linux-2.6.17.8/include/asm-generic/errno.h */ static int bsd_to_linux_errno[ELAST + 1] = { -0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -35, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -11,-115,-114, -88, -89, -90, -91, -92, -93, -94, -95, -96, -97, -98, -99, -100,-101,-102,-103,-104,-105,-106,-107,-108,-109, -110,-111, -40, -36,-112,-113, -39, -11, -87,-122, -116, -66, -6, -6, -6, -6, -6, -37, -38, -9, -6, -6, -43, -42, -75,-125, -84, -95, -16, -74, -72, -67, -71 }; int bsd_to_linux_signal[LINUX_SIGTBLSZ] = { LINUX_SIGHUP, LINUX_SIGINT, LINUX_SIGQUIT, LINUX_SIGILL, LINUX_SIGTRAP, LINUX_SIGABRT, 0, LINUX_SIGFPE, LINUX_SIGKILL, LINUX_SIGBUS, LINUX_SIGSEGV, LINUX_SIGSYS, LINUX_SIGPIPE, LINUX_SIGALRM, LINUX_SIGTERM, LINUX_SIGURG, LINUX_SIGSTOP, LINUX_SIGTSTP, LINUX_SIGCONT, LINUX_SIGCHLD, LINUX_SIGTTIN, LINUX_SIGTTOU, LINUX_SIGIO, LINUX_SIGXCPU, LINUX_SIGXFSZ, LINUX_SIGVTALRM, LINUX_SIGPROF, LINUX_SIGWINCH, 0, LINUX_SIGUSR1, LINUX_SIGUSR2 }; int linux_to_bsd_signal[LINUX_SIGTBLSZ] = { SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGTRAP, SIGABRT, SIGBUS, SIGFPE, SIGKILL, SIGUSR1, SIGSEGV, SIGUSR2, SIGPIPE, SIGALRM, SIGTERM, SIGBUS, SIGCHLD, SIGCONT, SIGSTOP, SIGTSTP, SIGTTIN, SIGTTOU, SIGURG, SIGXCPU, SIGXFSZ, SIGVTALRM, SIGPROF, SIGWINCH, SIGIO, SIGURG, SIGSYS }; #define LINUX_T_UNKNOWN 255 static int _bsd_to_linux_trapcode[] = { LINUX_T_UNKNOWN, /* 0 */ 6, /* 1 T_PRIVINFLT */ LINUX_T_UNKNOWN, /* 2 */ 3, /* 3 T_BPTFLT */ LINUX_T_UNKNOWN, /* 4 */ LINUX_T_UNKNOWN, /* 5 */ 16, /* 6 T_ARITHTRAP */ 254, /* 7 T_ASTFLT */ LINUX_T_UNKNOWN, /* 8 */ 13, /* 9 T_PROTFLT */ 1, /* 10 T_TRCTRAP */ LINUX_T_UNKNOWN, /* 11 */ 14, /* 12 T_PAGEFLT */ LINUX_T_UNKNOWN, /* 13 */ 17, /* 14 T_ALIGNFLT */ LINUX_T_UNKNOWN, /* 15 */ LINUX_T_UNKNOWN, /* 16 */ LINUX_T_UNKNOWN, /* 17 */ 0, /* 18 T_DIVIDE */ 2, /* 19 T_NMI */ 4, /* 20 T_OFLOW */ 5, /* 21 T_BOUND */ 7, /* 22 T_DNA */ 8, /* 23 T_DOUBLEFLT */ 9, /* 24 T_FPOPFLT */ 10, /* 25 T_TSSFLT */ 11, /* 26 T_SEGNPFLT */ 12, /* 27 T_STKFLT */ 18, /* 28 T_MCHK */ 19, /* 29 T_XMMFLT */ 15 /* 30 T_RESERVED */ }; #define bsd_to_linux_trapcode(code) \ ((code)td_proc == imgp->proc, ("unsafe elf_linux_fixup(), should be curproc")); base = (Elf32_Addr *)*stack_base; args = (Elf32_Auxargs *)imgp->auxargs; pos = base + (imgp->args->argc + imgp->args->envc + 2); AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO_EHDR, imgp->proc->p_sysent->sv_shared_page_base); AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO, linux32_vsyscall); AUXARGS_ENTRY_32(pos, LINUX_AT_HWCAP, cpu_feature); /* * Do not export AT_CLKTCK when emulating Linux kernel prior to 2.4.0, * as it has appeared in the 2.4.0-rc7 first time. * Being exported, AT_CLKTCK is returned by sysconf(_SC_CLK_TCK), * glibc falls back to the hard-coded CLK_TCK value when aux entry * is not present. * Also see linux_times() implementation. */ if (linux_kernver(curthread) >= LINUX_KERNVER_2004000) AUXARGS_ENTRY_32(pos, LINUX_AT_CLKTCK, stclohz); AUXARGS_ENTRY_32(pos, AT_PHDR, args->phdr); AUXARGS_ENTRY_32(pos, AT_PHENT, args->phent); AUXARGS_ENTRY_32(pos, AT_PHNUM, args->phnum); AUXARGS_ENTRY_32(pos, AT_PAGESZ, args->pagesz); AUXARGS_ENTRY_32(pos, AT_FLAGS, args->flags); AUXARGS_ENTRY_32(pos, AT_ENTRY, args->entry); AUXARGS_ENTRY_32(pos, AT_BASE, args->base); AUXARGS_ENTRY_32(pos, LINUX_AT_SECURE, 0); AUXARGS_ENTRY_32(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); AUXARGS_ENTRY_32(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); AUXARGS_ENTRY_32(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); AUXARGS_ENTRY_32(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); AUXARGS_ENTRY_32(pos, LINUX_AT_PLATFORM, PTROUT(linux_platform)); if (args->execfd != -1) AUXARGS_ENTRY_32(pos, AT_EXECFD, args->execfd); AUXARGS_ENTRY_32(pos, AT_NULL, 0); free(imgp->auxargs, M_TEMP); imgp->auxargs = NULL; base--; suword32(base, (uint32_t)imgp->args->argc); *stack_base = (register_t *)base; return (0); } static void linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_rt_sigframe *fp, frame; int oonstack; int sig; int code; sig = ksi->ksi_signo; code = ksi->ksi_code; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; mtx_assert(&psp->ps_mtx, MA_OWNED); regs = td->td_frame; oonstack = sigonstack(regs->tf_rsp); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(ARGS(rt_sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* * Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_rt_sigframe *)(td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_rt_sigframe)); } else fp = (struct l_rt_sigframe *)regs->tf_rsp - 1; mtx_unlock(&psp->ps_mtx); /* * Build the argument list for the signal handler. */ if (p->p_sysent->sv_sigtbl) if (sig <= p->p_sysent->sv_sigsize) sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)]; bzero(&frame, sizeof(frame)); frame.sf_handler = PTROUT(catcher); frame.sf_sig = sig; frame.sf_siginfo = PTROUT(&fp->sf_si); frame.sf_ucontext = PTROUT(&fp->sf_sc); /* Fill in POSIX parts */ ksiginfo_to_lsiginfo(ksi, &frame.sf_si, sig); /* * Build the signal context to be used by sigreturn * and libgcc unwind. */ frame.sf_sc.uc_flags = 0; /* XXX ??? */ frame.sf_sc.uc_link = 0; /* XXX ??? */ frame.sf_sc.uc_stack.ss_sp = PTROUT(td->td_sigstk.ss_sp); frame.sf_sc.uc_stack.ss_size = td->td_sigstk.ss_size; frame.sf_sc.uc_stack.ss_flags = (td->td_pflags & TDP_ALTSTACK) ? ((oonstack) ? LINUX_SS_ONSTACK : 0) : LINUX_SS_DISABLE; PROC_UNLOCK(p); bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask); frame.sf_sc.uc_mcontext.sc_mask = frame.sf_sc.uc_sigmask.__bits[0]; frame.sf_sc.uc_mcontext.sc_edi = regs->tf_rdi; frame.sf_sc.uc_mcontext.sc_esi = regs->tf_rsi; frame.sf_sc.uc_mcontext.sc_ebp = regs->tf_rbp; frame.sf_sc.uc_mcontext.sc_ebx = regs->tf_rbx; frame.sf_sc.uc_mcontext.sc_esp = regs->tf_rsp; frame.sf_sc.uc_mcontext.sc_edx = regs->tf_rdx; frame.sf_sc.uc_mcontext.sc_ecx = regs->tf_rcx; frame.sf_sc.uc_mcontext.sc_eax = regs->tf_rax; frame.sf_sc.uc_mcontext.sc_eip = regs->tf_rip; frame.sf_sc.uc_mcontext.sc_cs = regs->tf_cs; frame.sf_sc.uc_mcontext.sc_gs = regs->tf_gs; frame.sf_sc.uc_mcontext.sc_fs = regs->tf_fs; frame.sf_sc.uc_mcontext.sc_es = regs->tf_es; frame.sf_sc.uc_mcontext.sc_ds = regs->tf_ds; frame.sf_sc.uc_mcontext.sc_eflags = regs->tf_rflags; frame.sf_sc.uc_mcontext.sc_esp_at_signal = regs->tf_rsp; frame.sf_sc.uc_mcontext.sc_ss = regs->tf_ss; frame.sf_sc.uc_mcontext.sc_err = regs->tf_err; frame.sf_sc.uc_mcontext.sc_cr2 = (u_int32_t)(uintptr_t)ksi->ksi_addr; frame.sf_sc.uc_mcontext.sc_trapno = bsd_to_linux_trapcode(code); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig flags: 0x%x, sp: %p, ss: 0x%lx, mask: 0x%x"), frame.sf_sc.uc_stack.ss_flags, td->td_sigstk.ss_sp, td->td_sigstk.ss_size, frame.sf_sc.uc_mcontext.sc_mask); #endif if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig: bad stack %p, oonstack=%x"), fp, oonstack); #endif PROC_LOCK(p); sigexit(td, SIGILL); } /* * Build context to run handler in. */ regs->tf_rsp = PTROUT(fp); regs->tf_rip = linux32_rt_sigcode; regs->tf_rflags &= ~(PSL_T | PSL_D); regs->tf_cs = _ucode32sel; regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _ufssel; regs->tf_gs = _ugssel; regs->tf_flags = TF_HASSEGS; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * Send an interrupt to process. * * Stack is set up to allow sigcode stored * in u. to call routine, followed by kcall * to sigreturn routine below. After sigreturn * resets the signal mask, the stack, and the * frame pointer, it returns to the user * specified pc, psl. */ static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_sigframe *fp, frame; l_sigset_t lmask; int oonstack, i; int sig, code; sig = ksi->ksi_signo; code = ksi->ksi_code; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; mtx_assert(&psp->ps_mtx, MA_OWNED); if (SIGISMEMBER(psp->ps_siginfo, sig)) { /* Signal handler installed with SA_SIGINFO. */ linux_rt_sendsig(catcher, ksi, mask); return; } regs = td->td_frame; oonstack = sigonstack(regs->tf_rsp); #ifdef DEBUG if (ldebug(sendsig)) printf(ARGS(sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* * Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_sigframe *)(td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_sigframe)); } else fp = (struct l_sigframe *)regs->tf_rsp - 1; mtx_unlock(&psp->ps_mtx); PROC_UNLOCK(p); /* * Build the argument list for the signal handler. */ if (p->p_sysent->sv_sigtbl) if (sig <= p->p_sysent->sv_sigsize) sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)]; bzero(&frame, sizeof(frame)); frame.sf_handler = PTROUT(catcher); frame.sf_sig = sig; bsd_to_linux_sigset(mask, &lmask); /* * Build the signal context to be used by sigreturn. */ frame.sf_sc.sc_mask = lmask.__bits[0]; frame.sf_sc.sc_gs = regs->tf_gs; frame.sf_sc.sc_fs = regs->tf_fs; frame.sf_sc.sc_es = regs->tf_es; frame.sf_sc.sc_ds = regs->tf_ds; frame.sf_sc.sc_edi = regs->tf_rdi; frame.sf_sc.sc_esi = regs->tf_rsi; frame.sf_sc.sc_ebp = regs->tf_rbp; frame.sf_sc.sc_ebx = regs->tf_rbx; frame.sf_sc.sc_esp = regs->tf_rsp; frame.sf_sc.sc_edx = regs->tf_rdx; frame.sf_sc.sc_ecx = regs->tf_rcx; frame.sf_sc.sc_eax = regs->tf_rax; frame.sf_sc.sc_eip = regs->tf_rip; frame.sf_sc.sc_cs = regs->tf_cs; frame.sf_sc.sc_eflags = regs->tf_rflags; frame.sf_sc.sc_esp_at_signal = regs->tf_rsp; frame.sf_sc.sc_ss = regs->tf_ss; frame.sf_sc.sc_err = regs->tf_err; frame.sf_sc.sc_cr2 = (u_int32_t)(uintptr_t)ksi->ksi_addr; frame.sf_sc.sc_trapno = bsd_to_linux_trapcode(code); for (i = 0; i < (LINUX_NSIG_WORDS-1); i++) frame.sf_extramask[i] = lmask.__bits[i+1]; if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ PROC_LOCK(p); sigexit(td, SIGILL); } /* * Build context to run handler in. */ regs->tf_rsp = PTROUT(fp); regs->tf_rip = linux32_sigcode; regs->tf_rflags &= ~(PSL_T | PSL_D); regs->tf_cs = _ucode32sel; regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _ufssel; regs->tf_gs = _ugssel; regs->tf_flags = TF_HASSEGS; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args) { struct l_sigframe frame; struct trapframe *regs; sigset_t bmask; l_sigset_t lmask; int eflags, i; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(sigreturn)) printf(ARGS(sigreturn, "%p"), (void *)args->sfp); #endif /* * The trampoline code hands us the sigframe. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->sfp, &frame, sizeof(frame)) != 0) return (EFAULT); /* * Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = frame.sf_sc.sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_rflags)) return(EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(frame.sf_sc.sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_rip; trapsignal(td, &ksi); return(EINVAL); } lmask.__bits[0] = frame.sf_sc.sc_mask; for (i = 0; i < (LINUX_NSIG_WORDS-1); i++) lmask.__bits[i+1] = frame.sf_extramask[i]; linux_to_bsd_sigset(&lmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* * Restore signal context. */ regs->tf_rdi = frame.sf_sc.sc_edi; regs->tf_rsi = frame.sf_sc.sc_esi; regs->tf_rbp = frame.sf_sc.sc_ebp; regs->tf_rbx = frame.sf_sc.sc_ebx; regs->tf_rdx = frame.sf_sc.sc_edx; regs->tf_rcx = frame.sf_sc.sc_ecx; regs->tf_rax = frame.sf_sc.sc_eax; regs->tf_rip = frame.sf_sc.sc_eip; regs->tf_cs = frame.sf_sc.sc_cs; regs->tf_ds = frame.sf_sc.sc_ds; regs->tf_es = frame.sf_sc.sc_es; regs->tf_fs = frame.sf_sc.sc_fs; regs->tf_gs = frame.sf_sc.sc_gs; regs->tf_rflags = eflags; regs->tf_rsp = frame.sf_sc.sc_esp_at_signal; regs->tf_ss = frame.sf_sc.sc_ss; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); return (EJUSTRETURN); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by rt_sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args) { struct l_ucontext uc; struct l_sigcontext *context; sigset_t bmask; l_stack_t *lss; stack_t ss; struct trapframe *regs; int eflags; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(ARGS(rt_sigreturn, "%p"), (void *)args->ucp); #endif /* * The trampoline code hands us the ucontext. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->ucp, &uc, sizeof(uc)) != 0) return (EFAULT); context = &uc.uc_mcontext; /* * Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = context->sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_rflags)) return(EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(context->sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_rip; trapsignal(td, &ksi); return(EINVAL); } linux_to_bsd_sigset(&uc.uc_sigmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* * Restore signal context */ regs->tf_gs = context->sc_gs; regs->tf_fs = context->sc_fs; regs->tf_es = context->sc_es; regs->tf_ds = context->sc_ds; regs->tf_rdi = context->sc_edi; regs->tf_rsi = context->sc_esi; regs->tf_rbp = context->sc_ebp; regs->tf_rbx = context->sc_ebx; regs->tf_rdx = context->sc_edx; regs->tf_rcx = context->sc_ecx; regs->tf_rax = context->sc_eax; regs->tf_rip = context->sc_eip; regs->tf_cs = context->sc_cs; regs->tf_rflags = eflags; regs->tf_rsp = context->sc_esp_at_signal; regs->tf_ss = context->sc_ss; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); /* * call sigaltstack & ignore results.. */ lss = &uc.uc_stack; ss.ss_sp = PTRIN(lss->ss_sp); ss.ss_size = lss->ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss->ss_flags); #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(LMSG("rt_sigret flags: 0x%x, sp: %p, ss: 0x%lx, mask: 0x%x"), ss.ss_flags, ss.ss_sp, ss.ss_size, context->sc_mask); #endif (void)kern_sigaltstack(td, &ss, NULL); return (EJUSTRETURN); } static int linux32_fetch_syscall_args(struct thread *td, struct syscall_args *sa) { struct proc *p; struct trapframe *frame; p = td->td_proc; frame = td->td_frame; sa->args[0] = frame->tf_rbx; sa->args[1] = frame->tf_rcx; sa->args[2] = frame->tf_rdx; sa->args[3] = frame->tf_rsi; sa->args[4] = frame->tf_rdi; sa->args[5] = frame->tf_rbp; /* Unconfirmed */ sa->code = frame->tf_rax; if (sa->code >= p->p_sysent->sv_size) sa->callp = &p->p_sysent->sv_table[0]; else sa->callp = &p->p_sysent->sv_table[sa->code]; sa->narg = sa->callp->sy_narg; td->td_retval[0] = 0; td->td_retval[1] = frame->tf_rdx; return (0); } /* * If a linux binary is exec'ing something, try this image activator * first. We override standard shell script execution in order to * be able to modify the interpreter path. We only do this if a linux * binary is doing the exec, so we do not create an EXEC module for it. */ static int exec_linux_imgact_try(struct image_params *iparams); static int exec_linux_imgact_try(struct image_params *imgp) { const char *head = (const char *)imgp->image_header; char *rpath; int error = -1; /* * The interpreter for shell scripts run from a linux binary needs * to be located in /compat/linux if possible in order to recursively * maintain linux path emulation. */ if (((const short *)head)[0] == SHELLMAGIC) { /* * Run our normal shell image activator. If it succeeds attempt * to use the alternate path for the interpreter. If an * alternate * path is found, use our stringspace to store it. */ if ((error = exec_shell_imgact(imgp)) == 0) { linux_emul_convpath(FIRST_THREAD_IN_PROC(imgp->proc), imgp->interpreter_name, UIO_SYSSPACE, &rpath, 0, AT_FDCWD); if (rpath != NULL) imgp->args->fname_buf = imgp->interpreter_name = rpath; } } return (error); } /* * Clear registers on exec * XXX copied from ia32_signal.c. */ static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack) { struct trapframe *regs = td->td_frame; struct pcb *pcb = td->td_pcb; mtx_lock(&dt_lock); if (td->td_proc->p_md.md_ldt != NULL) user_ldt_free(td); else mtx_unlock(&dt_lock); critical_enter(); wrmsr(MSR_FSBASE, 0); wrmsr(MSR_KGSBASE, 0); /* User value while we're in the kernel */ pcb->pcb_fsbase = 0; pcb->pcb_gsbase = 0; critical_exit(); pcb->pcb_initial_fpucw = __LINUX_NPXCW__; bzero((char *)regs, sizeof(struct trapframe)); regs->tf_rip = imgp->entry_addr; regs->tf_rsp = stack; regs->tf_rflags = PSL_USER | (regs->tf_rflags & PSL_T); regs->tf_gs = _ugssel; regs->tf_fs = _ufssel; regs->tf_es = _udatasel; regs->tf_ds = _udatasel; regs->tf_ss = _udatasel; regs->tf_flags = TF_HASSEGS; regs->tf_cs = _ucode32sel; regs->tf_rbx = imgp->ps_strings; fpstate_drop(td); /* Do full restore on return so that we can change to a different %cs */ set_pcb_flags(pcb, PCB_32BIT | PCB_FULL_IRET); td->td_retval[1] = 0; } /* * XXX copied from ia32_sysvec.c. */ static register_t * linux_copyout_strings(struct image_params *imgp) { int argc, envc; u_int32_t *vectp; char *stringp, *destp; u_int32_t *stack_base; struct linux32_ps_strings *arginfo; /* * Calculate string base and vector table pointers. */ arginfo = (struct linux32_ps_strings *)LINUX32_PS_STRINGS; destp = (caddr_t)arginfo - SPARE_USRSPACE - roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); /* * If we have a valid auxargs ptr, prepare some room * on the stack. */ if (imgp->auxargs) { /* * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for * lower compatibility. */ imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size : (LINUX_AT_COUNT * 2); /* * The '+ 2' is for the null pointers at the end of each of * the arg and env vector sets,and imgp->auxarg_size is room * for argument of Runtime loader. */ vectp = (u_int32_t *) (destp - (imgp->args->argc + imgp->args->envc + 2 + imgp->auxarg_size) * sizeof(u_int32_t)); } else /* * The '+ 2' is for the null pointers at the end of each of * the arg and env vector sets */ vectp = (u_int32_t *)(destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); /* * vectp also becomes our initial stack base */ stack_base = vectp; stringp = imgp->args->begin_argv; argc = imgp->args->argc; envc = imgp->args->envc; /* * Copy out strings - arguments and environment. */ copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); /* * Fill in "ps_strings" struct for ps, w, etc. */ suword32(&arginfo->ps_argvstr, (uint32_t)(intptr_t)vectp); suword32(&arginfo->ps_nargvstr, argc); /* * Fill in argument portion of vector table. */ for (; argc > 0; --argc) { suword32(vectp++, (uint32_t)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* a null vector table pointer separates the argp's from the envp's */ suword32(vectp++, 0); suword32(&arginfo->ps_envstr, (uint32_t)(intptr_t)vectp); suword32(&arginfo->ps_nenvstr, envc); /* * Fill in environment portion of vector table. */ for (; envc > 0; --envc) { suword32(vectp++, (uint32_t)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* end of vector table is a null pointer */ suword32(vectp, 0); return ((register_t *)stack_base); } static SYSCTL_NODE(_compat, OID_AUTO, linux32, CTLFLAG_RW, 0, "32-bit Linux emulation"); static u_long linux32_maxdsiz = LINUX32_MAXDSIZ; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxdsiz, CTLFLAG_RW, &linux32_maxdsiz, 0, ""); static u_long linux32_maxssiz = LINUX32_MAXSSIZ; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxssiz, CTLFLAG_RW, &linux32_maxssiz, 0, ""); static u_long linux32_maxvmem = LINUX32_MAXVMEM; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxvmem, CTLFLAG_RW, &linux32_maxvmem, 0, ""); +#if defined(DEBUG) +SYSCTL_PROC(_compat_linux32, OID_AUTO, debug, + CTLTYPE_STRING | CTLFLAG_RW, + 0, 0, linux_sysctl_debug, "A", + "Linux debugging control"); +#endif + static void linux32_fixlimit(struct rlimit *rl, int which) { switch (which) { case RLIMIT_DATA: if (linux32_maxdsiz != 0) { if (rl->rlim_cur > linux32_maxdsiz) rl->rlim_cur = linux32_maxdsiz; if (rl->rlim_max > linux32_maxdsiz) rl->rlim_max = linux32_maxdsiz; } break; case RLIMIT_STACK: if (linux32_maxssiz != 0) { if (rl->rlim_cur > linux32_maxssiz) rl->rlim_cur = linux32_maxssiz; if (rl->rlim_max > linux32_maxssiz) rl->rlim_max = linux32_maxssiz; } break; case RLIMIT_VMEM: if (linux32_maxvmem != 0) { if (rl->rlim_cur > linux32_maxvmem) rl->rlim_cur = linux32_maxvmem; if (rl->rlim_max > linux32_maxvmem) rl->rlim_max = linux32_maxvmem; } break; } } struct sysentvec elf_linux_sysvec = { .sv_size = LINUX_SYS_MAXSYSCALL, .sv_table = linux_sysent, .sv_mask = 0, .sv_sigsize = LINUX_SIGTBLSZ, .sv_sigtbl = bsd_to_linux_signal, .sv_errsize = ELAST + 1, .sv_errtbl = bsd_to_linux_errno, .sv_transtrap = translate_traps, .sv_fixup = elf_linux_fixup, .sv_sendsig = linux_sendsig, .sv_sigcode = &_binary_linux32_locore_o_start, .sv_szsigcode = &linux_szsigcode, .sv_prepsyscall = NULL, .sv_name = "Linux ELF32", .sv_coredump = elf32_coredump, .sv_imgact_try = exec_linux_imgact_try, .sv_minsigstksz = LINUX_MINSIGSTKSZ, .sv_pagesize = PAGE_SIZE, .sv_minuser = VM_MIN_ADDRESS, .sv_maxuser = LINUX32_MAXUSER, .sv_usrstack = LINUX32_USRSTACK, .sv_psstrings = LINUX32_PS_STRINGS, .sv_stackprot = VM_PROT_ALL, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = exec_linux_setregs, .sv_fixlimit = linux32_fixlimit, .sv_maxssiz = &linux32_maxssiz, .sv_flags = SV_ABI_LINUX | SV_ILP32 | SV_IA32 | SV_SHP, .sv_set_syscall_retval = cpu_set_syscall_retval, .sv_fetch_syscall_args = linux32_fetch_syscall_args, .sv_syscallnames = NULL, .sv_shared_page_base = LINUX32_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, .sv_thread_detach = linux_thread_detach, }; static void linux_vdso_install(void *param) { linux_szsigcode = (&_binary_linux32_locore_o_end - &_binary_linux32_locore_o_start); if (linux_szsigcode > elf_linux_sysvec.sv_shared_page_len) panic("Linux invalid vdso size\n"); __elfN(linux_vdso_fixup)(&elf_linux_sysvec); linux_shared_page_obj = __elfN(linux_shared_page_init) (&linux_shared_page_mapping); __elfN(linux_vdso_reloc)(&elf_linux_sysvec, LINUX32_SHAREDPAGE); bcopy(elf_linux_sysvec.sv_sigcode, linux_shared_page_mapping, linux_szsigcode); elf_linux_sysvec.sv_shared_page_obj = linux_shared_page_obj; linux_kplatform = linux_shared_page_mapping + (linux_platform - (caddr_t)LINUX32_SHAREDPAGE); } SYSINIT(elf_linux_vdso_init, SI_SUB_EXEC, SI_ORDER_ANY, (sysinit_cfunc_t)linux_vdso_install, NULL); static void linux_vdso_deinstall(void *param) { __elfN(linux_shared_page_fini)(linux_shared_page_obj); }; SYSUNINIT(elf_linux_vdso_uninit, SI_SUB_EXEC, SI_ORDER_FIRST, (sysinit_cfunc_t)linux_vdso_deinstall, NULL); static char GNU_ABI_VENDOR[] = "GNU"; static int GNULINUX_ABI_DESC = 0; static boolean_t linux32_trans_osrel(const Elf_Note *note, int32_t *osrel) { const Elf32_Word *desc; uintptr_t p; p = (uintptr_t)(note + 1); p += roundup2(note->n_namesz, sizeof(Elf32_Addr)); desc = (const Elf32_Word *)p; if (desc[0] != GNULINUX_ABI_DESC) return (FALSE); /* * For linux we encode osrel as follows (see linux_mib.c): * VVVMMMIII (version, major, minor), see linux_mib.c. */ *osrel = desc[1] * 1000000 + desc[2] * 1000 + desc[3]; return (TRUE); } static Elf_Brandnote linux32_brandnote = { .hdr.n_namesz = sizeof(GNU_ABI_VENDOR), .hdr.n_descsz = 16, /* XXX at least 16 */ .hdr.n_type = 1, .vendor = GNU_ABI_VENDOR, .flags = BN_TRANSLATE_OSREL, .trans_osrel = linux32_trans_osrel }; static Elf32_Brandinfo linux_brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.1", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux32_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; static Elf32_Brandinfo linux_glibc2brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.2", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux32_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; Elf32_Brandinfo *linux_brandlist[] = { &linux_brand, &linux_glibc2brand, NULL }; static int linux_elf_modevent(module_t mod, int type, void *data) { Elf32_Brandinfo **brandinfo; int error; struct linux_ioctl_handler **lihp; - struct linux_device_handler **ldhp; error = 0; switch(type) { case MOD_LOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_insert_brand_entry(*brandinfo) < 0) error = EINVAL; if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) linux_ioctl_register_handler(*lihp); - SET_FOREACH(ldhp, linux_device_handler_set) - linux_device_register_handler(*ldhp); LIST_INIT(&futex_list); mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF); linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit, NULL, 1000); linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, NULL, 1000); linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor, linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY); - linux_osd_jail_register(); stclohz = (stathz ? stathz : hz); if (bootverbose) printf("Linux ELF exec handler installed\n"); } else printf("cannot insert Linux ELF brand handler\n"); break; case MOD_UNLOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_brand_inuse(*brandinfo)) error = EBUSY; if (error == 0) { for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_remove_brand_entry(*brandinfo) < 0) error = EINVAL; } if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) linux_ioctl_unregister_handler(*lihp); - SET_FOREACH(ldhp, linux_device_handler_set) - linux_device_unregister_handler(*ldhp); mtx_destroy(&futex_mtx); EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag); - linux_osd_jail_deregister(); if (bootverbose) printf("Linux ELF exec handler removed\n"); } else printf("Could not deinstall ELF interpreter entry\n"); break; default: return (EOPNOTSUPP); } return (error); } static moduledata_t linux_elf_mod = { "linuxelf", linux_elf_modevent, 0 }; DECLARE_MODULE_TIED(linuxelf, linux_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY); +MODULE_DEPEND(linuxelf, linux_common, 1, 1, 1); Index: head/sys/compat/linprocfs/linprocfs.c =================================================================== --- head/sys/compat/linprocfs/linprocfs.c (revision 283420) +++ head/sys/compat/linprocfs/linprocfs.c (revision 283421) @@ -1,1483 +1,1508 @@ /*- * Copyright (c) 2000 Dag-Erling Coïdan Smørgrav * Copyright (c) 1999 Pierre Beyssac * Copyright (c) 1993 Jan-Simon Pendry * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)procfs_status.c 8.4 (Berkeley) 6/15/94 */ -#include "opt_compat.h" - #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include #include -#include +#include #include #include #include #include #include #include #include #include #include #include #if defined(__i386__) || defined(__amd64__) #include #include #endif /* __i386__ || __amd64__ */ -#ifdef COMPAT_FREEBSD32 -#include -#endif - -#include #include #include #include #include #include /* * Various conversion macros */ #define T2J(x) ((long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to jiffies */ #define T2CS(x) ((unsigned long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to centiseconds */ #define T2S(x) ((x) / (stathz ? stathz : hz)) /* ticks to seconds */ #define B2K(x) ((x) >> 10) /* bytes to kbytes */ #define B2P(x) ((x) >> PAGE_SHIFT) /* bytes to pages */ #define P2B(x) ((x) << PAGE_SHIFT) /* pages to bytes */ #define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* pages to kbytes */ #define TV2J(x) ((x)->tv_sec * 100UL + (x)->tv_usec / 10000) /** * @brief Mapping of ki_stat in struct kinfo_proc to the linux state * * The linux procfs state field displays one of the characters RSDZTW to * denote running, sleeping in an interruptible wait, waiting in an * uninterruptible disk sleep, a zombie process, process is being traced * or stopped, or process is paging respectively. * * Our struct kinfo_proc contains the variable ki_stat which contains a * value out of SIDL, SRUN, SSLEEP, SSTOP, SZOMB, SWAIT and SLOCK. * * This character array is used with ki_stati-1 as an index and tries to * map our states to suitable linux states. */ static char linux_state[] = "RRSTZDD"; /* * Filler function for proc/meminfo */ static int linprocfs_domeminfo(PFS_FILL_ARGS) { unsigned long memtotal; /* total memory in bytes */ unsigned long memused; /* used memory in bytes */ unsigned long memfree; /* free memory in bytes */ unsigned long memshared; /* shared memory ??? */ unsigned long buffers, cached; /* buffer / cache memory ??? */ unsigned long long swaptotal; /* total swap space in bytes */ unsigned long long swapused; /* used swap space in bytes */ unsigned long long swapfree; /* free swap space in bytes */ vm_object_t object; int i, j; memtotal = physmem * PAGE_SIZE; /* * The correct thing here would be: * memfree = vm_cnt.v_free_count * PAGE_SIZE; memused = memtotal - memfree; * * but it might mislead linux binaries into thinking there * is very little memory left, so we cheat and tell them that * all memory that isn't wired down is free. */ memused = vm_cnt.v_wire_count * PAGE_SIZE; memfree = memtotal - memused; swap_pager_status(&i, &j); swaptotal = (unsigned long long)i * PAGE_SIZE; swapused = (unsigned long long)j * PAGE_SIZE; swapfree = swaptotal - swapused; memshared = 0; mtx_lock(&vm_object_list_mtx); TAILQ_FOREACH(object, &vm_object_list, object_list) if (object->shadow_count > 1) memshared += object->resident_page_count; mtx_unlock(&vm_object_list_mtx); memshared *= PAGE_SIZE; /* * We'd love to be able to write: * buffers = bufspace; * * but bufspace is internal to vfs_bio.c and we don't feel * like unstaticizing it just for linprocfs's sake. */ buffers = 0; cached = vm_cnt.v_cache_count * PAGE_SIZE; sbuf_printf(sb, " total: used: free: shared: buffers: cached:\n" "Mem: %lu %lu %lu %lu %lu %lu\n" "Swap: %llu %llu %llu\n" "MemTotal: %9lu kB\n" "MemFree: %9lu kB\n" "MemShared:%9lu kB\n" "Buffers: %9lu kB\n" "Cached: %9lu kB\n" "SwapTotal:%9llu kB\n" "SwapFree: %9llu kB\n", memtotal, memused, memfree, memshared, buffers, cached, swaptotal, swapused, swapfree, B2K(memtotal), B2K(memfree), B2K(memshared), B2K(buffers), B2K(cached), B2K(swaptotal), B2K(swapfree)); return (0); } #if defined(__i386__) || defined(__amd64__) /* * Filler function for proc/cpuinfo (i386 & amd64 version) */ static int linprocfs_docpuinfo(PFS_FILL_ARGS) { int hw_model[2]; char model[128]; uint64_t freq; size_t size; int class, fqmhz, fqkhz; int i; /* * We default the flags to include all non-conflicting flags, * and the Intel versions of conflicting flags. */ static char *flags[] = { "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", "cx8", "apic", "sep", "sep", "mtrr", "pge", "mca", "cmov", "pat", "pse36", "pn", "b19", "b20", "b21", "mmxext", "mmx", "fxsr", "xmm", "sse2", "b27", "b28", "b29", "3dnowext", "3dnow" }; switch (cpu_class) { #ifdef __i386__ case CPUCLASS_286: class = 2; break; case CPUCLASS_386: class = 3; break; case CPUCLASS_486: class = 4; break; case CPUCLASS_586: class = 5; break; case CPUCLASS_686: class = 6; break; default: class = 0; break; #else /* __amd64__ */ default: class = 15; break; #endif } hw_model[0] = CTL_HW; hw_model[1] = HW_MODEL; model[0] = '\0'; size = sizeof(model); if (kernel_sysctl(td, hw_model, 2, &model, &size, 0, 0, 0, 0) != 0) strcpy(model, "unknown"); for (i = 0; i < mp_ncpus; ++i) { sbuf_printf(sb, "processor\t: %d\n" "vendor_id\t: %.20s\n" "cpu family\t: %u\n" "model\t\t: %u\n" "model name\t: %s\n" "stepping\t: %u\n\n", i, cpu_vendor, CPUID_TO_FAMILY(cpu_id), CPUID_TO_MODEL(cpu_id), model, cpu_id & CPUID_STEPPING); /* XXX per-cpu vendor / class / model / id? */ } sbuf_cat(sb, "flags\t\t:"); #ifdef __i386__ switch (cpu_vendor_id) { case CPU_VENDOR_AMD: if (class < 6) flags[16] = "fcmov"; break; case CPU_VENDOR_CYRIX: flags[24] = "cxmmx"; break; } #endif for (i = 0; i < 32; i++) if (cpu_feature & (1 << i)) sbuf_printf(sb, " %s", flags[i]); sbuf_cat(sb, "\n"); freq = atomic_load_acq_64(&tsc_freq); if (freq != 0) { fqmhz = (freq + 4999) / 1000000; fqkhz = ((freq + 4999) / 10000) % 100; sbuf_printf(sb, "cpu MHz\t\t: %d.%02d\n" "bogomips\t: %d.%02d\n", fqmhz, fqkhz, fqmhz, fqkhz); } return (0); } #endif /* __i386__ || __amd64__ */ /* * Filler function for proc/mtab * * This file doesn't exist in Linux' procfs, but is included here so * users can symlink /compat/linux/etc/mtab to /proc/mtab */ static int linprocfs_domtab(PFS_FILL_ARGS) { struct nameidata nd; const char *lep; char *dlep, *flep, *mntto, *mntfrom, *fstype; size_t lep_len; int error; struct statfs *buf, *sp; size_t count; /* resolve symlinks etc. in the emulation tree prefix */ NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, linux_emul_path, td); flep = NULL; error = namei(&nd); lep = linux_emul_path; if (error == 0) { if (vn_fullpath(td, nd.ni_vp, &dlep, &flep) == 0) lep = dlep; vrele(nd.ni_vp); } lep_len = strlen(lep); buf = NULL; error = kern_getfsstat(td, &buf, SIZE_T_MAX, &count, UIO_SYSSPACE, MNT_WAIT); if (error != 0) { free(buf, M_TEMP); free(flep, M_TEMP); return (error); } for (sp = buf; count > 0; sp++, count--) { /* determine device name */ mntfrom = sp->f_mntfromname; /* determine mount point */ mntto = sp->f_mntonname; if (strncmp(mntto, lep, lep_len) == 0 && mntto[lep_len] == '/') mntto += lep_len; /* determine fs type */ fstype = sp->f_fstypename; if (strcmp(fstype, pn->pn_info->pi_name) == 0) mntfrom = fstype = "proc"; else if (strcmp(fstype, "procfs") == 0) continue; if (strcmp(fstype, "linsysfs") == 0) { sbuf_printf(sb, "/sys %s sysfs %s", mntto, sp->f_flags & MNT_RDONLY ? "ro" : "rw"); } else { /* For Linux msdosfs is called vfat */ if (strcmp(fstype, "msdosfs") == 0) fstype = "vfat"; sbuf_printf(sb, "%s %s %s %s", mntfrom, mntto, fstype, sp->f_flags & MNT_RDONLY ? "ro" : "rw"); } #define ADD_OPTION(opt, name) \ if (sp->f_flags & (opt)) sbuf_printf(sb, "," name); ADD_OPTION(MNT_SYNCHRONOUS, "sync"); ADD_OPTION(MNT_NOEXEC, "noexec"); ADD_OPTION(MNT_NOSUID, "nosuid"); ADD_OPTION(MNT_UNION, "union"); ADD_OPTION(MNT_ASYNC, "async"); ADD_OPTION(MNT_SUIDDIR, "suiddir"); ADD_OPTION(MNT_NOSYMFOLLOW, "nosymfollow"); ADD_OPTION(MNT_NOATIME, "noatime"); #undef ADD_OPTION /* a real Linux mtab will also show NFS options */ sbuf_printf(sb, " 0 0\n"); } free(buf, M_TEMP); free(flep, M_TEMP); return (error); } /* * Filler function for proc/partitions */ static int linprocfs_dopartitions(PFS_FILL_ARGS) { struct g_class *cp; struct g_geom *gp; struct g_provider *pp; int major, minor; g_topology_lock(); sbuf_printf(sb, "major minor #blocks name rio rmerge rsect " "ruse wio wmerge wsect wuse running use aveq\n"); LIST_FOREACH(cp, &g_classes, class) { if (strcmp(cp->name, "DISK") == 0 || strcmp(cp->name, "PART") == 0) LIST_FOREACH(gp, &cp->geom, geom) { LIST_FOREACH(pp, &gp->provider, provider) { if (linux_driver_get_major_minor( pp->name, &major, &minor) != 0) { major = 0; minor = 0; } sbuf_printf(sb, "%d %d %lld %s " "%d %d %d %d %d " "%d %d %d %d %d %d\n", major, minor, (long long)pp->mediasize, pp->name, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); } } } g_topology_unlock(); return (0); } /* * Filler function for proc/stat */ static int linprocfs_dostat(PFS_FILL_ARGS) { struct pcpu *pcpu; long cp_time[CPUSTATES]; long *cp; int i; read_cpu_time(cp_time); sbuf_printf(sb, "cpu %ld %ld %ld %ld\n", T2J(cp_time[CP_USER]), T2J(cp_time[CP_NICE]), T2J(cp_time[CP_SYS] /*+ cp_time[CP_INTR]*/), T2J(cp_time[CP_IDLE])); CPU_FOREACH(i) { pcpu = pcpu_find(i); cp = pcpu->pc_cp_time; sbuf_printf(sb, "cpu%d %ld %ld %ld %ld\n", i, T2J(cp[CP_USER]), T2J(cp[CP_NICE]), T2J(cp[CP_SYS] /*+ cp[CP_INTR]*/), T2J(cp[CP_IDLE])); } sbuf_printf(sb, "disk 0 0 0 0\n" "page %u %u\n" "swap %u %u\n" "intr %u\n" "ctxt %u\n" "btime %lld\n", vm_cnt.v_vnodepgsin, vm_cnt.v_vnodepgsout, vm_cnt.v_swappgsin, vm_cnt.v_swappgsout, vm_cnt.v_intr, vm_cnt.v_swtch, (long long)boottime.tv_sec); return (0); } static int linprocfs_doswaps(PFS_FILL_ARGS) { struct xswdev xsw; uintmax_t total, used; int n; char devname[SPECNAMELEN + 1]; sbuf_printf(sb, "Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n"); mtx_lock(&Giant); for (n = 0; ; n++) { if (swap_dev_info(n, &xsw, devname, sizeof(devname)) != 0) break; total = (uintmax_t)xsw.xsw_nblks * PAGE_SIZE / 1024; used = (uintmax_t)xsw.xsw_used * PAGE_SIZE / 1024; /* * The space and not tab after the device name is on * purpose. Linux does so. */ sbuf_printf(sb, "/dev/%-34s unknown\t\t%jd\t%jd\t-1\n", devname, total, used); } mtx_unlock(&Giant); return (0); } /* * Filler function for proc/uptime */ static int linprocfs_douptime(PFS_FILL_ARGS) { long cp_time[CPUSTATES]; struct timeval tv; getmicrouptime(&tv); read_cpu_time(cp_time); sbuf_printf(sb, "%lld.%02ld %ld.%02lu\n", (long long)tv.tv_sec, tv.tv_usec / 10000, T2S(cp_time[CP_IDLE] / mp_ncpus), T2CS(cp_time[CP_IDLE] / mp_ncpus) % 100); return (0); } /* * Get OS build date */ static void linprocfs_osbuild(struct thread *td, struct sbuf *sb) { #if 0 char osbuild[256]; char *cp1, *cp2; strncpy(osbuild, version, 256); osbuild[255] = '\0'; cp1 = strstr(osbuild, "\n"); cp2 = strstr(osbuild, ":"); if (cp1 && cp2) { *cp1 = *cp2 = '\0'; cp1 = strstr(osbuild, "#"); } else cp1 = NULL; if (cp1) sbuf_printf(sb, "%s%s", cp1, cp2 + 1); else #endif sbuf_cat(sb, "#4 Sun Dec 18 04:30:00 CET 1977"); } /* * Get OS builder */ static void linprocfs_osbuilder(struct thread *td, struct sbuf *sb) { #if 0 char builder[256]; char *cp; cp = strstr(version, "\n "); if (cp) { strncpy(builder, cp + 5, 256); builder[255] = '\0'; cp = strstr(builder, ":"); if (cp) *cp = '\0'; } if (cp) sbuf_cat(sb, builder); else #endif sbuf_cat(sb, "des@freebsd.org"); } /* * Filler function for proc/version */ static int linprocfs_doversion(PFS_FILL_ARGS) { char osname[LINUX_MAX_UTSNAME]; char osrelease[LINUX_MAX_UTSNAME]; linux_get_osname(td, osname); linux_get_osrelease(td, osrelease); sbuf_printf(sb, "%s version %s (", osname, osrelease); linprocfs_osbuilder(td, sb); sbuf_cat(sb, ") (gcc version " __VERSION__ ") "); linprocfs_osbuild(td, sb); sbuf_cat(sb, "\n"); return (0); } /* * Filler function for proc/loadavg */ static int linprocfs_doloadavg(PFS_FILL_ARGS) { sbuf_printf(sb, "%d.%02d %d.%02d %d.%02d %d/%d %d\n", (int)(averunnable.ldavg[0] / averunnable.fscale), (int)(averunnable.ldavg[0] * 100 / averunnable.fscale % 100), (int)(averunnable.ldavg[1] / averunnable.fscale), (int)(averunnable.ldavg[1] * 100 / averunnable.fscale % 100), (int)(averunnable.ldavg[2] / averunnable.fscale), (int)(averunnable.ldavg[2] * 100 / averunnable.fscale % 100), 1, /* number of running tasks */ nprocs, /* number of tasks */ lastpid /* the last pid */ ); return (0); } /* * Filler function for proc/pid/stat */ static int linprocfs_doprocstat(PFS_FILL_ARGS) { struct kinfo_proc kp; char state; static int ratelimit = 0; vm_offset_t startcode, startdata; sx_slock(&proctree_lock); PROC_LOCK(p); fill_kinfo_proc(p, &kp); sx_sunlock(&proctree_lock); if (p->p_vmspace) { startcode = (vm_offset_t)p->p_vmspace->vm_taddr; startdata = (vm_offset_t)p->p_vmspace->vm_daddr; } else { startcode = 0; startdata = 0; }; sbuf_printf(sb, "%d", p->p_pid); #define PS_ADD(name, fmt, arg) sbuf_printf(sb, " " fmt, arg) PS_ADD("comm", "(%s)", p->p_comm); if (kp.ki_stat > sizeof(linux_state)) { state = 'R'; if (ratelimit == 0) { printf("linprocfs: don't know how to handle unknown FreeBSD state %d/%zd, mapping to R\n", kp.ki_stat, sizeof(linux_state)); ++ratelimit; } } else state = linux_state[kp.ki_stat - 1]; PS_ADD("state", "%c", state); PS_ADD("ppid", "%d", p->p_pptr ? p->p_pptr->p_pid : 0); PS_ADD("pgrp", "%d", p->p_pgid); PS_ADD("session", "%d", p->p_session->s_sid); PROC_UNLOCK(p); PS_ADD("tty", "%ju", (uintmax_t)kp.ki_tdev); PS_ADD("tpgid", "%d", kp.ki_tpgid); PS_ADD("flags", "%u", 0); /* XXX */ PS_ADD("minflt", "%lu", kp.ki_rusage.ru_minflt); PS_ADD("cminflt", "%lu", kp.ki_rusage_ch.ru_minflt); PS_ADD("majflt", "%lu", kp.ki_rusage.ru_majflt); PS_ADD("cmajflt", "%lu", kp.ki_rusage_ch.ru_majflt); PS_ADD("utime", "%ld", TV2J(&kp.ki_rusage.ru_utime)); PS_ADD("stime", "%ld", TV2J(&kp.ki_rusage.ru_stime)); PS_ADD("cutime", "%ld", TV2J(&kp.ki_rusage_ch.ru_utime)); PS_ADD("cstime", "%ld", TV2J(&kp.ki_rusage_ch.ru_stime)); PS_ADD("priority", "%d", kp.ki_pri.pri_user); PS_ADD("nice", "%d", kp.ki_nice); /* 19 (nicest) to -19 */ PS_ADD("0", "%d", 0); /* removed field */ PS_ADD("itrealvalue", "%d", 0); /* XXX */ PS_ADD("starttime", "%lu", TV2J(&kp.ki_start) - TV2J(&boottime)); PS_ADD("vsize", "%ju", P2K((uintmax_t)kp.ki_size)); PS_ADD("rss", "%ju", (uintmax_t)kp.ki_rssize); PS_ADD("rlim", "%lu", kp.ki_rusage.ru_maxrss); PS_ADD("startcode", "%ju", (uintmax_t)startcode); PS_ADD("endcode", "%ju", (uintmax_t)startdata); PS_ADD("startstack", "%u", 0); /* XXX */ PS_ADD("kstkesp", "%u", 0); /* XXX */ PS_ADD("kstkeip", "%u", 0); /* XXX */ PS_ADD("signal", "%u", 0); /* XXX */ PS_ADD("blocked", "%u", 0); /* XXX */ PS_ADD("sigignore", "%u", 0); /* XXX */ PS_ADD("sigcatch", "%u", 0); /* XXX */ PS_ADD("wchan", "%u", 0); /* XXX */ PS_ADD("nswap", "%lu", kp.ki_rusage.ru_nswap); PS_ADD("cnswap", "%lu", kp.ki_rusage_ch.ru_nswap); PS_ADD("exitsignal", "%d", 0); /* XXX */ PS_ADD("processor", "%u", kp.ki_lastcpu); PS_ADD("rt_priority", "%u", 0); /* XXX */ /* >= 2.5.19 */ PS_ADD("policy", "%u", kp.ki_pri.pri_class); /* >= 2.5.19 */ #undef PS_ADD sbuf_putc(sb, '\n'); return (0); } /* * Filler function for proc/pid/statm */ static int linprocfs_doprocstatm(PFS_FILL_ARGS) { struct kinfo_proc kp; segsz_t lsize; sx_slock(&proctree_lock); PROC_LOCK(p); fill_kinfo_proc(p, &kp); PROC_UNLOCK(p); sx_sunlock(&proctree_lock); /* * See comments in linprocfs_doprocstatus() regarding the * computation of lsize. */ /* size resident share trs drs lrs dt */ sbuf_printf(sb, "%ju ", B2P((uintmax_t)kp.ki_size)); sbuf_printf(sb, "%ju ", (uintmax_t)kp.ki_rssize); sbuf_printf(sb, "%ju ", (uintmax_t)0); /* XXX */ sbuf_printf(sb, "%ju ", (uintmax_t)kp.ki_tsize); sbuf_printf(sb, "%ju ", (uintmax_t)(kp.ki_dsize + kp.ki_ssize)); lsize = B2P(kp.ki_size) - kp.ki_dsize - kp.ki_ssize - kp.ki_tsize - 1; sbuf_printf(sb, "%ju ", (uintmax_t)lsize); sbuf_printf(sb, "%ju\n", (uintmax_t)0); /* XXX */ return (0); } /* * Filler function for proc/pid/status */ static int linprocfs_doprocstatus(PFS_FILL_ARGS) { struct kinfo_proc kp; char *state; segsz_t lsize; struct thread *td2; struct sigacts *ps; int i; sx_slock(&proctree_lock); PROC_LOCK(p); td2 = FIRST_THREAD_IN_PROC(p); /* XXXKSE pretend only one thread */ if (P_SHOULDSTOP(p)) { state = "T (stopped)"; } else { switch(p->p_state) { case PRS_NEW: state = "I (idle)"; break; case PRS_NORMAL: if (p->p_flag & P_WEXIT) { state = "X (exiting)"; break; } switch(td2->td_state) { case TDS_INHIBITED: state = "S (sleeping)"; break; case TDS_RUNQ: case TDS_RUNNING: state = "R (running)"; break; default: state = "? (unknown)"; break; } break; case PRS_ZOMBIE: state = "Z (zombie)"; break; default: state = "? (unknown)"; break; } } fill_kinfo_proc(p, &kp); sx_sunlock(&proctree_lock); sbuf_printf(sb, "Name:\t%s\n", p->p_comm); /* XXX escape */ sbuf_printf(sb, "State:\t%s\n", state); /* * Credentials */ sbuf_printf(sb, "Pid:\t%d\n", p->p_pid); sbuf_printf(sb, "PPid:\t%d\n", p->p_pptr ? p->p_pptr->p_pid : 0); sbuf_printf(sb, "Uid:\t%d %d %d %d\n", p->p_ucred->cr_ruid, p->p_ucred->cr_uid, p->p_ucred->cr_svuid, /* FreeBSD doesn't have fsuid */ p->p_ucred->cr_uid); sbuf_printf(sb, "Gid:\t%d %d %d %d\n", p->p_ucred->cr_rgid, p->p_ucred->cr_gid, p->p_ucred->cr_svgid, /* FreeBSD doesn't have fsgid */ p->p_ucred->cr_gid); sbuf_cat(sb, "Groups:\t"); for (i = 0; i < p->p_ucred->cr_ngroups; i++) sbuf_printf(sb, "%d ", p->p_ucred->cr_groups[i]); PROC_UNLOCK(p); sbuf_putc(sb, '\n'); /* * Memory * * While our approximation of VmLib may not be accurate (I * don't know of a simple way to verify it, and I'm not sure * it has much meaning anyway), I believe it's good enough. * * The same code that could (I think) accurately compute VmLib * could also compute VmLck, but I don't really care enough to * implement it. Submissions are welcome. */ sbuf_printf(sb, "VmSize:\t%8ju kB\n", B2K((uintmax_t)kp.ki_size)); sbuf_printf(sb, "VmLck:\t%8u kB\n", P2K(0)); /* XXX */ sbuf_printf(sb, "VmRSS:\t%8ju kB\n", P2K((uintmax_t)kp.ki_rssize)); sbuf_printf(sb, "VmData:\t%8ju kB\n", P2K((uintmax_t)kp.ki_dsize)); sbuf_printf(sb, "VmStk:\t%8ju kB\n", P2K((uintmax_t)kp.ki_ssize)); sbuf_printf(sb, "VmExe:\t%8ju kB\n", P2K((uintmax_t)kp.ki_tsize)); lsize = B2P(kp.ki_size) - kp.ki_dsize - kp.ki_ssize - kp.ki_tsize - 1; sbuf_printf(sb, "VmLib:\t%8ju kB\n", P2K((uintmax_t)lsize)); /* * Signal masks * * We support up to 128 signals, while Linux supports 32, * but we only define 32 (the same 32 as Linux, to boot), so * just show the lower 32 bits of each mask. XXX hack. * * NB: on certain platforms (Sparc at least) Linux actually * supports 64 signals, but this code is a long way from * running on anything but i386, so ignore that for now. */ PROC_LOCK(p); sbuf_printf(sb, "SigPnd:\t%08x\n", p->p_siglist.__bits[0]); /* * I can't seem to find out where the signal mask is in * relation to struct proc, so SigBlk is left unimplemented. */ sbuf_printf(sb, "SigBlk:\t%08x\n", 0); /* XXX */ ps = p->p_sigacts; mtx_lock(&ps->ps_mtx); sbuf_printf(sb, "SigIgn:\t%08x\n", ps->ps_sigignore.__bits[0]); sbuf_printf(sb, "SigCgt:\t%08x\n", ps->ps_sigcatch.__bits[0]); mtx_unlock(&ps->ps_mtx); PROC_UNLOCK(p); /* * Linux also prints the capability masks, but we don't have * capabilities yet, and when we do get them they're likely to * be meaningless to Linux programs, so we lie. XXX */ sbuf_printf(sb, "CapInh:\t%016x\n", 0); sbuf_printf(sb, "CapPrm:\t%016x\n", 0); sbuf_printf(sb, "CapEff:\t%016x\n", 0); return (0); } /* * Filler function for proc/pid/cwd */ static int linprocfs_doproccwd(PFS_FILL_ARGS) { char *fullpath = "unknown"; char *freepath = NULL; vn_fullpath(td, p->p_fd->fd_cdir, &fullpath, &freepath); sbuf_printf(sb, "%s", fullpath); if (freepath) free(freepath, M_TEMP); return (0); } /* * Filler function for proc/pid/root */ static int linprocfs_doprocroot(PFS_FILL_ARGS) { struct vnode *rvp; char *fullpath = "unknown"; char *freepath = NULL; rvp = jailed(p->p_ucred) ? p->p_fd->fd_jdir : p->p_fd->fd_rdir; vn_fullpath(td, rvp, &fullpath, &freepath); sbuf_printf(sb, "%s", fullpath); if (freepath) free(freepath, M_TEMP); return (0); } /* * Filler function for proc/pid/cmdline */ static int linprocfs_doproccmdline(PFS_FILL_ARGS) { int ret; PROC_LOCK(p); if ((ret = p_cansee(td, p)) != 0) { PROC_UNLOCK(p); return (ret); } /* * Mimic linux behavior and pass only processes with usermode * address space as valid. Return zero silently otherwize. */ if (p->p_vmspace == &vmspace0) { PROC_UNLOCK(p); return (0); } if (p->p_args != NULL) { sbuf_bcpy(sb, p->p_args->ar_args, p->p_args->ar_length); PROC_UNLOCK(p); return (0); } if ((p->p_flag & P_SYSTEM) != 0) { PROC_UNLOCK(p); return (0); } PROC_UNLOCK(p); ret = proc_getargv(td, p, sb); return (ret); } /* * Filler function for proc/pid/environ */ static int linprocfs_doprocenviron(PFS_FILL_ARGS) { int ret; PROC_LOCK(p); if ((ret = p_candebug(td, p)) != 0) { PROC_UNLOCK(p); return (ret); } /* * Mimic linux behavior and pass only processes with usermode * address space as valid. Return zero silently otherwize. */ if (p->p_vmspace == &vmspace0) { PROC_UNLOCK(p); return (0); } if ((p->p_flag & P_SYSTEM) != 0) { PROC_UNLOCK(p); return (0); } PROC_UNLOCK(p); ret = proc_getenvv(td, p, sb); return (ret); } static char l32_map_str[] = "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n"; static char l64_map_str[] = "%016lx-%016lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n"; /* * Filler function for proc/pid/maps */ static int linprocfs_doprocmaps(PFS_FILL_ARGS) { struct vmspace *vm; vm_map_t map; vm_map_entry_t entry, tmp_entry; vm_object_t obj, tobj, lobj; vm_offset_t e_start, e_end; vm_ooffset_t off = 0; vm_prot_t e_prot; unsigned int last_timestamp; char *name = "", *freename = NULL; const char *l_map_str; ino_t ino; int ref_count, shadow_count, flags; int error; struct vnode *vp; struct vattr vat; PROC_LOCK(p); error = p_candebug(td, p); PROC_UNLOCK(p); if (error) return (error); if (uio->uio_rw != UIO_READ) return (EOPNOTSUPP); error = 0; vm = vmspace_acquire_ref(p); if (vm == NULL) return (ESRCH); map = &vm->vm_map; vm_map_lock_read(map); for (entry = map->header.next; entry != &map->header; entry = entry->next) { name = ""; freename = NULL; if (entry->eflags & MAP_ENTRY_IS_SUB_MAP) continue; e_prot = entry->protection; e_start = entry->start; e_end = entry->end; obj = entry->object.vm_object; for (lobj = tobj = obj; tobj; tobj = tobj->backing_object) { VM_OBJECT_RLOCK(tobj); if (lobj != obj) VM_OBJECT_RUNLOCK(lobj); lobj = tobj; } last_timestamp = map->timestamp; vm_map_unlock_read(map); ino = 0; if (lobj) { off = IDX_TO_OFF(lobj->size); if (lobj->type == OBJT_VNODE) { vp = lobj->handle; if (vp) vref(vp); } else vp = NULL; if (lobj != obj) VM_OBJECT_RUNLOCK(lobj); flags = obj->flags; ref_count = obj->ref_count; shadow_count = obj->shadow_count; VM_OBJECT_RUNLOCK(obj); if (vp) { vn_fullpath(td, vp, &name, &freename); vn_lock(vp, LK_SHARED | LK_RETRY); VOP_GETATTR(vp, &vat, td->td_ucred); ino = vat.va_fileid; vput(vp); } } else { flags = 0; ref_count = 0; shadow_count = 0; } /* * format: * start, end, access, offset, major, minor, inode, name. */ if (SV_CURPROC_FLAG(SV_LP64)) l_map_str = l64_map_str; else l_map_str = l32_map_str; error = sbuf_printf(sb, l_map_str, (u_long)e_start, (u_long)e_end, (e_prot & VM_PROT_READ)?"r":"-", (e_prot & VM_PROT_WRITE)?"w":"-", (e_prot & VM_PROT_EXECUTE)?"x":"-", "p", (u_long)off, 0, 0, (u_long)ino, *name ? " " : "", name ); if (freename) free(freename, M_TEMP); vm_map_lock_read(map); if (error == -1) { error = 0; break; } if (last_timestamp != map->timestamp) { /* * Look again for the entry because the map was * modified while it was unlocked. Specifically, * the entry may have been clipped, merged, or deleted. */ vm_map_lookup_entry(map, e_end - 1, &tmp_entry); entry = tmp_entry; } } vm_map_unlock_read(map); vmspace_free(vm); return (error); } /* + * Criteria for interface name translation + */ +#define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) + +static int +linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) +{ + struct ifnet *ifscan; + int ethno; + + IFNET_RLOCK_ASSERT(); + + /* Short-circuit non ethernet interfaces */ + if (!IFP_IS_ETH(ifp)) + return (strlcpy(buffer, ifp->if_xname, buflen)); + + /* Determine the (relative) unit number for ethernet interfaces */ + ethno = 0; + TAILQ_FOREACH(ifscan, &V_ifnet, if_link) { + if (ifscan == ifp) + return (snprintf(buffer, buflen, "eth%d", ethno)); + if (IFP_IS_ETH(ifscan)) + ethno++; + } + + return (0); +} + +/* * Filler function for proc/net/dev */ static int linprocfs_donetdev(PFS_FILL_ARGS) { char ifname[16]; /* XXX LINUX_IFNAMSIZ */ struct ifnet *ifp; sbuf_printf(sb, "%6s|%58s|%s\n" "%6s|%58s|%58s\n", "Inter-", " Receive", " Transmit", " face", "bytes packets errs drop fifo frame compressed multicast", "bytes packets errs drop fifo colls carrier compressed"); CURVNET_SET(TD_TO_VNET(curthread)); IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { linux_ifname(ifp, ifname, sizeof ifname); sbuf_printf(sb, "%6.6s: ", ifname); sbuf_printf(sb, "%7ju %7ju %4ju %4ju %4lu %5lu %10lu %9ju ", (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IBYTES), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IPACKETS), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IERRORS), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IQDROPS), /* rx_missed_errors */ 0UL, /* rx_fifo_errors */ 0UL, /* rx_length_errors + * rx_over_errors + * rx_crc_errors + * rx_frame_errors */ 0UL, /* rx_compressed */ (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IMCASTS)); /* XXX-BZ rx only? */ sbuf_printf(sb, "%8ju %7ju %4ju %4ju %4lu %5ju %7lu %10lu\n", (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OBYTES), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OPACKETS), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OERRORS), (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OQDROPS), 0UL, /* tx_fifo_errors */ (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_COLLISIONS), 0UL, /* tx_carrier_errors + * tx_aborted_errors + * tx_window_errors + * tx_heartbeat_errors*/ 0UL); /* tx_compressed */ } IFNET_RUNLOCK(); CURVNET_RESTORE(); return (0); } /* * Filler function for proc/sys/kernel/osrelease */ static int linprocfs_doosrelease(PFS_FILL_ARGS) { char osrelease[LINUX_MAX_UTSNAME]; linux_get_osrelease(td, osrelease); sbuf_printf(sb, "%s\n", osrelease); return (0); } /* * Filler function for proc/sys/kernel/ostype */ static int linprocfs_doostype(PFS_FILL_ARGS) { char osname[LINUX_MAX_UTSNAME]; linux_get_osname(td, osname); sbuf_printf(sb, "%s\n", osname); return (0); } /* * Filler function for proc/sys/kernel/version */ static int linprocfs_doosbuild(PFS_FILL_ARGS) { linprocfs_osbuild(td, sb); sbuf_cat(sb, "\n"); return (0); } /* * Filler function for proc/sys/kernel/msgmni */ static int linprocfs_domsgmni(PFS_FILL_ARGS) { sbuf_printf(sb, "%d\n", msginfo.msgmni); return (0); } /* * Filler function for proc/sys/kernel/pid_max */ static int linprocfs_dopid_max(PFS_FILL_ARGS) { sbuf_printf(sb, "%i\n", PID_MAX); return (0); } /* * Filler function for proc/sys/kernel/sem */ static int linprocfs_dosem(PFS_FILL_ARGS) { sbuf_printf(sb, "%d %d %d %d\n", seminfo.semmsl, seminfo.semmns, seminfo.semopm, seminfo.semmni); return (0); } /* * Filler function for proc/scsi/device_info */ static int linprocfs_doscsidevinfo(PFS_FILL_ARGS) { return (0); } /* * Filler function for proc/scsi/scsi */ static int linprocfs_doscsiscsi(PFS_FILL_ARGS) { return (0); } -extern struct cdevsw *cdevsw[]; - /* * Filler function for proc/devices */ static int linprocfs_dodevices(PFS_FILL_ARGS) { char *char_devices; sbuf_printf(sb, "Character devices:\n"); char_devices = linux_get_char_devices(); sbuf_printf(sb, "%s", char_devices); linux_free_get_char_devices(char_devices); sbuf_printf(sb, "\nBlock devices:\n"); return (0); } /* * Filler function for proc/cmdline */ static int linprocfs_docmdline(PFS_FILL_ARGS) { sbuf_printf(sb, "BOOT_IMAGE=%s", kernelname); sbuf_printf(sb, " ro root=302\n"); return (0); } /* * Filler function for proc/filesystems */ static int linprocfs_dofilesystems(PFS_FILL_ARGS) { struct vfsconf *vfsp; mtx_lock(&Giant); TAILQ_FOREACH(vfsp, &vfsconf, vfc_list) { if (vfsp->vfc_flags & VFCF_SYNTHETIC) sbuf_printf(sb, "nodev"); sbuf_printf(sb, "\t%s\n", vfsp->vfc_name); } mtx_unlock(&Giant); return(0); } #if 0 /* * Filler function for proc/modules */ static int linprocfs_domodules(PFS_FILL_ARGS) { struct linker_file *lf; TAILQ_FOREACH(lf, &linker_files, link) { sbuf_printf(sb, "%-20s%8lu%4d\n", lf->filename, (unsigned long)lf->size, lf->refs); } return (0); } #endif /* * Filler function for proc/pid/fd */ static int linprocfs_dofdescfs(PFS_FILL_ARGS) { if (p == curproc) sbuf_printf(sb, "/dev/fd"); else sbuf_printf(sb, "unknown"); return (0); } /* * Filler function for proc/sys/kernel/random/uuid */ static int linprocfs_douuid(PFS_FILL_ARGS) { struct uuid uuid; kern_uuidgen(&uuid, 1); sbuf_printf_uuid(sb, &uuid); sbuf_printf(sb, "\n"); return(0); } /* * Constructor */ static int linprocfs_init(PFS_INIT_ARGS) { struct pfs_node *root; struct pfs_node *dir; root = pi->pi_root; /* /proc/... */ pfs_create_file(root, "cmdline", &linprocfs_docmdline, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "cpuinfo", &linprocfs_docpuinfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "devices", &linprocfs_dodevices, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "filesystems", &linprocfs_dofilesystems, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "loadavg", &linprocfs_doloadavg, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "meminfo", &linprocfs_domeminfo, NULL, NULL, NULL, PFS_RD); #if 0 pfs_create_file(root, "modules", &linprocfs_domodules, NULL, NULL, NULL, PFS_RD); #endif pfs_create_file(root, "mounts", &linprocfs_domtab, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "mtab", &linprocfs_domtab, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "partitions", &linprocfs_dopartitions, NULL, NULL, NULL, PFS_RD); pfs_create_link(root, "self", &procfs_docurproc, NULL, NULL, NULL, 0); pfs_create_file(root, "stat", &linprocfs_dostat, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "swaps", &linprocfs_doswaps, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "uptime", &linprocfs_douptime, NULL, NULL, NULL, PFS_RD); pfs_create_file(root, "version", &linprocfs_doversion, NULL, NULL, NULL, PFS_RD); /* /proc/net/... */ dir = pfs_create_dir(root, "net", NULL, NULL, NULL, 0); pfs_create_file(dir, "dev", &linprocfs_donetdev, NULL, NULL, NULL, PFS_RD); /* /proc//... */ dir = pfs_create_dir(root, "pid", NULL, NULL, NULL, PFS_PROCDEP); pfs_create_file(dir, "cmdline", &linprocfs_doproccmdline, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "cwd", &linprocfs_doproccwd, NULL, NULL, NULL, 0); pfs_create_file(dir, "environ", &linprocfs_doprocenviron, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "exe", &procfs_doprocfile, NULL, &procfs_notsystem, NULL, 0); pfs_create_file(dir, "maps", &linprocfs_doprocmaps, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "mem", &procfs_doprocmem, &procfs_attr, &procfs_candebug, NULL, PFS_RDWR|PFS_RAW); pfs_create_link(dir, "root", &linprocfs_doprocroot, NULL, NULL, NULL, 0); pfs_create_file(dir, "stat", &linprocfs_doprocstat, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "statm", &linprocfs_doprocstatm, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "status", &linprocfs_doprocstatus, NULL, NULL, NULL, PFS_RD); pfs_create_link(dir, "fd", &linprocfs_dofdescfs, NULL, NULL, NULL, 0); /* /proc/scsi/... */ dir = pfs_create_dir(root, "scsi", NULL, NULL, NULL, 0); pfs_create_file(dir, "device_info", &linprocfs_doscsidevinfo, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "scsi", &linprocfs_doscsiscsi, NULL, NULL, NULL, PFS_RD); /* /proc/sys/... */ dir = pfs_create_dir(root, "sys", NULL, NULL, NULL, 0); /* /proc/sys/kernel/... */ dir = pfs_create_dir(dir, "kernel", NULL, NULL, NULL, 0); pfs_create_file(dir, "osrelease", &linprocfs_doosrelease, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "ostype", &linprocfs_doostype, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "version", &linprocfs_doosbuild, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "msgmni", &linprocfs_domsgmni, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "pid_max", &linprocfs_dopid_max, NULL, NULL, NULL, PFS_RD); pfs_create_file(dir, "sem", &linprocfs_dosem, NULL, NULL, NULL, PFS_RD); /* /proc/sys/kernel/random/... */ dir = pfs_create_dir(dir, "random", NULL, NULL, NULL, 0); pfs_create_file(dir, "uuid", &linprocfs_douuid, NULL, NULL, NULL, PFS_RD); return (0); } /* * Destructor */ static int linprocfs_uninit(PFS_INIT_ARGS) { /* nothing to do, pseudofs will GC */ return (0); } PSEUDOFS(linprocfs, 1, 0); +#if defined(__amd64__) +MODULE_DEPEND(linprocfs, linux_common, 1, 1, 1); +#else MODULE_DEPEND(linprocfs, linux, 1, 1, 1); +#endif MODULE_DEPEND(linprocfs, procfs, 1, 1, 1); MODULE_DEPEND(linprocfs, sysvmsg, 1, 1, 1); MODULE_DEPEND(linprocfs, sysvsem, 1, 1, 1); Index: head/sys/compat/linsysfs/linsysfs.c =================================================================== --- head/sys/compat/linsysfs/linsysfs.c (revision 283420) +++ head/sys/compat/linsysfs/linsysfs.c (revision 283421) @@ -1,285 +1,283 @@ /*- * Copyright (c) 2006 IronPort Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include -#include "opt_compat.h" -#ifdef COMPAT_LINUX32 /* XXX */ -#include -#else -#include -#endif #include #include #include #include struct scsi_host_queue { TAILQ_ENTRY(scsi_host_queue) scsi_host_next; char *path; char *name; }; TAILQ_HEAD(,scsi_host_queue) scsi_host_q; static int host_number = 0; static int atoi(const char *str) { return (int)strtol(str, (char **)NULL, 10); } /* * Filler function for proc_name */ static int linsysfs_scsiname(PFS_FILL_ARGS) { struct scsi_host_queue *scsi_host; int index; if (strncmp(pn->pn_parent->pn_name, "host", 4) == 0) { index = atoi(&pn->pn_parent->pn_name[4]); } else { sbuf_printf(sb, "unknown\n"); return (0); } TAILQ_FOREACH(scsi_host, &scsi_host_q, scsi_host_next) { if (index-- == 0) { sbuf_printf(sb, "%s\n", scsi_host->name); return (0); } } sbuf_printf(sb, "unknown\n"); return (0); } /* * Filler function for device sym-link */ static int linsysfs_link_scsi_host(PFS_FILL_ARGS) { struct scsi_host_queue *scsi_host; int index; if (strncmp(pn->pn_parent->pn_name, "host", 4) == 0) { index = atoi(&pn->pn_parent->pn_name[4]); } else { sbuf_printf(sb, "unknown\n"); return (0); } TAILQ_FOREACH(scsi_host, &scsi_host_q, scsi_host_next) { if (index-- == 0) { sbuf_printf(sb, "../../../devices%s", scsi_host->path); return(0); } } sbuf_printf(sb, "unknown\n"); return (0); } #define PCI_DEV "pci" static int linsysfs_run_bus(device_t dev, struct pfs_node *dir, struct pfs_node *scsi, char *path, char *prefix) { struct scsi_host_queue *scsi_host; struct pfs_node *sub_dir; int i, nchildren; device_t *children, parent; devclass_t devclass; const char *name = NULL; struct pci_devinfo *dinfo; char *device, *host, *new_path = path; parent = device_get_parent(dev); if (parent) { devclass = device_get_devclass(parent); if (devclass != NULL) name = devclass_get_name(devclass); if (name && strcmp(name, PCI_DEV) == 0) { dinfo = device_get_ivars(dev); if (dinfo) { device = malloc(MAXPATHLEN, M_TEMP, M_WAITOK); new_path = malloc(MAXPATHLEN, M_TEMP, M_WAITOK); new_path[0] = '\000'; strcpy(new_path, path); host = malloc(MAXPATHLEN, M_TEMP, M_WAITOK); device[0] = '\000'; sprintf(device, "%s:%02x:%02x.%x", prefix, dinfo->cfg.bus, dinfo->cfg.slot, dinfo->cfg.func); strcat(new_path, "/"); strcat(new_path, device); dir = pfs_create_dir(dir, device, NULL, NULL, NULL, 0); if (dinfo->cfg.baseclass == PCIC_STORAGE) { /* DJA only make this if needed */ sprintf(host, "host%d", host_number++); strcat(new_path, "/"); strcat(new_path, host); pfs_create_dir(dir, host, NULL, NULL, NULL, 0); scsi_host = malloc(sizeof( struct scsi_host_queue), M_DEVBUF, M_NOWAIT); scsi_host->path = malloc( strlen(new_path) + 1, M_DEVBUF, M_NOWAIT); scsi_host->path[0] = '\000'; bcopy(new_path, scsi_host->path, strlen(new_path) + 1); scsi_host->name = "unknown"; sub_dir = pfs_create_dir(scsi, host, NULL, NULL, NULL, 0); pfs_create_link(sub_dir, "device", &linsysfs_link_scsi_host, NULL, NULL, NULL, 0); pfs_create_file(sub_dir, "proc_name", &linsysfs_scsiname, NULL, NULL, NULL, PFS_RD); scsi_host->name = linux_driver_get_name_dev(dev); TAILQ_INSERT_TAIL(&scsi_host_q, scsi_host, scsi_host_next); } free(device, M_TEMP); free(host, M_TEMP); } } } device_get_children(dev, &children, &nchildren); for (i = 0; i < nchildren; i++) { if (children[i]) linsysfs_run_bus(children[i], dir, scsi, new_path, prefix); } if (new_path != path) free(new_path, M_TEMP); return (1); } /* * Constructor */ static int linsysfs_init(PFS_INIT_ARGS) { struct pfs_node *root; struct pfs_node *dir; struct pfs_node *pci; struct pfs_node *scsi; devclass_t devclass; device_t dev; TAILQ_INIT(&scsi_host_q); root = pi->pi_root; /* /sys/class/... */ scsi = pfs_create_dir(root, "class", NULL, NULL, NULL, 0); scsi = pfs_create_dir(scsi, "scsi_host", NULL, NULL, NULL, 0); /* /sys/device */ dir = pfs_create_dir(root, "devices", NULL, NULL, NULL, 0); /* /sys/device/pci0000:00 */ pci = pfs_create_dir(dir, "pci0000:00", NULL, NULL, NULL, 0); devclass = devclass_find("root"); if (devclass == NULL) { return (0); } dev = devclass_get_device(devclass, 0); linsysfs_run_bus(dev, pci, scsi, "/pci0000:00", "0000"); return (0); } /* * Destructor */ static int linsysfs_uninit(PFS_INIT_ARGS) { struct scsi_host_queue *scsi_host, *scsi_host_tmp; TAILQ_FOREACH_SAFE(scsi_host, &scsi_host_q, scsi_host_next, scsi_host_tmp) { TAILQ_REMOVE(&scsi_host_q, scsi_host, scsi_host_next); free(scsi_host->path, M_TEMP); free(scsi_host, M_TEMP); } return (0); } PSEUDOFS(linsysfs, 1, 0); +#if defined(__amd64__) +MODULE_DEPEND(linsysfs, linux_common, 1, 1, 1); +#else MODULE_DEPEND(linsysfs, linux, 1, 1, 1); +#endif Index: head/sys/compat/linux/linux_common.c =================================================================== --- head/sys/compat/linux/linux_common.c (nonexistent) +++ head/sys/compat/linux/linux_common.c (revision 283421) @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2014 Vassilis Laganakos + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +MODULE_VERSION(linux_common, 1); + +SET_DECLARE(linux_device_handler_set, struct linux_device_handler); + + +static int +linux_common_modevent(module_t mod, int type, void *data) +{ + struct linux_device_handler **ldhp; + + switch(type) { + case MOD_LOAD: + linux_osd_jail_register(); + SET_FOREACH(ldhp, linux_device_handler_set) + linux_device_register_handler(*ldhp); + break; + case MOD_UNLOAD: + linux_osd_jail_deregister(); + SET_FOREACH(ldhp, linux_device_handler_set) + linux_device_unregister_handler(*ldhp); + break; + default: + return (EOPNOTSUPP); + } + return (0); +} + +static moduledata_t linux_common_mod = { + "linuxcommon", + linux_common_modevent, + 0 +}; + +DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY); Property changes on: head/sys/compat/linux/linux_common.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/sys/compat/linux/linux_ioctl.c =================================================================== --- head/sys/compat/linux/linux_ioctl.c (revision 283420) +++ head/sys/compat/linux/linux_ioctl.c (revision 283421) @@ -1,3695 +1,3666 @@ /*- * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "opt_compat.h" #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include -#include #include #ifdef COMPAT_LINUX32 #include #include #else #include #include #endif #include #include #include #include #include #include #include #include #include CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator"); FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator"); static linux_ioctl_function_t linux_ioctl_cdrom; static linux_ioctl_function_t linux_ioctl_vfat; static linux_ioctl_function_t linux_ioctl_console; static linux_ioctl_function_t linux_ioctl_hdio; static linux_ioctl_function_t linux_ioctl_disk; static linux_ioctl_function_t linux_ioctl_socket; static linux_ioctl_function_t linux_ioctl_sound; static linux_ioctl_function_t linux_ioctl_termio; static linux_ioctl_function_t linux_ioctl_private; static linux_ioctl_function_t linux_ioctl_drm; static linux_ioctl_function_t linux_ioctl_sg; static linux_ioctl_function_t linux_ioctl_v4l; static linux_ioctl_function_t linux_ioctl_v4l2; static linux_ioctl_function_t linux_ioctl_special; static linux_ioctl_function_t linux_ioctl_fbsd_usb; static struct linux_ioctl_handler cdrom_handler = { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; static struct linux_ioctl_handler vfat_handler = { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; static struct linux_ioctl_handler console_handler = { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; static struct linux_ioctl_handler hdio_handler = { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; static struct linux_ioctl_handler disk_handler = { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; static struct linux_ioctl_handler socket_handler = { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; static struct linux_ioctl_handler sound_handler = { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; static struct linux_ioctl_handler termio_handler = { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; static struct linux_ioctl_handler private_handler = { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; static struct linux_ioctl_handler drm_handler = { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; static struct linux_ioctl_handler sg_handler = { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; static struct linux_ioctl_handler video_handler = { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX }; static struct linux_ioctl_handler video2_handler = { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX }; static struct linux_ioctl_handler fbsd_usb = { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX }; DATA_SET(linux_ioctl_handler_set, cdrom_handler); DATA_SET(linux_ioctl_handler_set, vfat_handler); DATA_SET(linux_ioctl_handler_set, console_handler); DATA_SET(linux_ioctl_handler_set, hdio_handler); DATA_SET(linux_ioctl_handler_set, disk_handler); DATA_SET(linux_ioctl_handler_set, socket_handler); DATA_SET(linux_ioctl_handler_set, sound_handler); DATA_SET(linux_ioctl_handler_set, termio_handler); DATA_SET(linux_ioctl_handler_set, private_handler); DATA_SET(linux_ioctl_handler_set, drm_handler); DATA_SET(linux_ioctl_handler_set, sg_handler); DATA_SET(linux_ioctl_handler_set, video_handler); DATA_SET(linux_ioctl_handler_set, video2_handler); DATA_SET(linux_ioctl_handler_set, fbsd_usb); struct handler_element { TAILQ_ENTRY(handler_element) list; int (*func)(struct thread *, struct linux_ioctl_args *); int low, high, span; }; static TAILQ_HEAD(, handler_element) handlers = TAILQ_HEAD_INITIALIZER(handlers); static struct sx linux_ioctl_sx; SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); /* * hdio related ioctls for VMWare support */ struct linux_hd_geometry { u_int8_t heads; u_int8_t sectors; u_int16_t cylinders; u_int32_t start; }; struct linux_hd_big_geometry { u_int8_t heads; u_int8_t sectors; u_int32_t cylinders; u_int32_t start; }; static int linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; u_int sectorsize, fwcylinders, fwheads, fwsectors; off_t mediasize, bytespercyl; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_HDIO_GET_GEO: case LINUX_HDIO_GET_GEO_BIG: error = fo_ioctl(fp, DIOCGMEDIASIZE, (caddr_t)&mediasize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGSECTORSIZE, (caddr_t)§orsize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGFWHEADS, (caddr_t)&fwheads, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGFWSECTORS, (caddr_t)&fwsectors, td->td_ucred, td); /* * XXX: DIOCGFIRSTOFFSET is not yet implemented, so * so pretend that GEOM always says 0. This is NOT VALID * for slices or partitions, only the per-disk raw devices. */ fdrop(fp, td); if (error) return (error); /* * 1. Calculate the number of bytes in a cylinder, * given the firmware's notion of heads and sectors * per cylinder. * 2. Calculate the number of cylinders, given the total * size of the media. * All internal calculations should have 64-bit precision. */ bytespercyl = (off_t) sectorsize * fwheads * fwsectors; fwcylinders = mediasize / bytespercyl; #if defined(DEBUG) linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " "bpc %jd", (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, (intmax_t)bytespercyl); #endif if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { struct linux_hd_geometry hdg; hdg.cylinders = fwcylinders; hdg.heads = fwheads; hdg.sectors = fwsectors; hdg.start = 0; error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { struct linux_hd_big_geometry hdbg; hdbg.cylinders = fwcylinders; hdbg.heads = fwheads; hdbg.sectors = fwsectors; hdbg.start = 0; error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); } return (error); break; default: /* XXX */ linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", args->fd, (int)(args->cmd & 0xffff), (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); break; } fdrop(fp, td); return (ENOIOCTL); } static int linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; u_int sectorsize; off_t mediasize; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_BLKGETSIZE: error = fo_ioctl(fp, DIOCGSECTORSIZE, (caddr_t)§orsize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGMEDIASIZE, (caddr_t)&mediasize, td->td_ucred, td); fdrop(fp, td); if (error) return (error); sectorsize = mediasize / sectorsize; /* * XXX: How do we know we return the right size of integer ? */ return (copyout(§orsize, (void *)args->arg, sizeof(sectorsize))); break; } fdrop(fp, td); return (ENOIOCTL); } /* * termio related ioctls */ struct linux_termio { unsigned short c_iflag; unsigned short c_oflag; unsigned short c_cflag; unsigned short c_lflag; unsigned char c_line; unsigned char c_cc[LINUX_NCC]; }; struct linux_termios { unsigned int c_iflag; unsigned int c_oflag; unsigned int c_cflag; unsigned int c_lflag; unsigned char c_line; unsigned char c_cc[LINUX_NCCS]; }; struct linux_winsize { unsigned short ws_row, ws_col; unsigned short ws_xpixel, ws_ypixel; }; struct speedtab { int sp_speed; /* Speed. */ int sp_code; /* Code. */ }; static struct speedtab sptab[] = { { B0, LINUX_B0 }, { B50, LINUX_B50 }, { B75, LINUX_B75 }, { B110, LINUX_B110 }, { B134, LINUX_B134 }, { B150, LINUX_B150 }, { B200, LINUX_B200 }, { B300, LINUX_B300 }, { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, {-1, -1 } }; struct linux_serial_struct { int type; int line; int port; int irq; int flags; int xmit_fifo_size; int custom_divisor; int baud_base; unsigned short close_delay; char reserved_char[2]; int hub6; unsigned short closing_wait; unsigned short closing_wait2; int reserved[4]; }; static int linux_to_bsd_speed(int code, struct speedtab *table) { for ( ; table->sp_code != -1; table++) if (table->sp_code == code) return (table->sp_speed); return -1; } static int bsd_to_linux_speed(int speed, struct speedtab *table) { for ( ; table->sp_speed != -1; table++) if (table->sp_speed == speed) return (table->sp_code); return -1; } static void bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif lios->c_iflag = 0; if (bios->c_iflag & IGNBRK) lios->c_iflag |= LINUX_IGNBRK; if (bios->c_iflag & BRKINT) lios->c_iflag |= LINUX_BRKINT; if (bios->c_iflag & IGNPAR) lios->c_iflag |= LINUX_IGNPAR; if (bios->c_iflag & PARMRK) lios->c_iflag |= LINUX_PARMRK; if (bios->c_iflag & INPCK) lios->c_iflag |= LINUX_INPCK; if (bios->c_iflag & ISTRIP) lios->c_iflag |= LINUX_ISTRIP; if (bios->c_iflag & INLCR) lios->c_iflag |= LINUX_INLCR; if (bios->c_iflag & IGNCR) lios->c_iflag |= LINUX_IGNCR; if (bios->c_iflag & ICRNL) lios->c_iflag |= LINUX_ICRNL; if (bios->c_iflag & IXON) lios->c_iflag |= LINUX_IXON; if (bios->c_iflag & IXANY) lios->c_iflag |= LINUX_IXANY; if (bios->c_iflag & IXOFF) lios->c_iflag |= LINUX_IXOFF; if (bios->c_iflag & IMAXBEL) lios->c_iflag |= LINUX_IMAXBEL; lios->c_oflag = 0; if (bios->c_oflag & OPOST) lios->c_oflag |= LINUX_OPOST; if (bios->c_oflag & ONLCR) lios->c_oflag |= LINUX_ONLCR; if (bios->c_oflag & TAB3) lios->c_oflag |= LINUX_XTABS; lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; if (bios->c_cflag & CSTOPB) lios->c_cflag |= LINUX_CSTOPB; if (bios->c_cflag & CREAD) lios->c_cflag |= LINUX_CREAD; if (bios->c_cflag & PARENB) lios->c_cflag |= LINUX_PARENB; if (bios->c_cflag & PARODD) lios->c_cflag |= LINUX_PARODD; if (bios->c_cflag & HUPCL) lios->c_cflag |= LINUX_HUPCL; if (bios->c_cflag & CLOCAL) lios->c_cflag |= LINUX_CLOCAL; if (bios->c_cflag & CRTSCTS) lios->c_cflag |= LINUX_CRTSCTS; lios->c_lflag = 0; if (bios->c_lflag & ISIG) lios->c_lflag |= LINUX_ISIG; if (bios->c_lflag & ICANON) lios->c_lflag |= LINUX_ICANON; if (bios->c_lflag & ECHO) lios->c_lflag |= LINUX_ECHO; if (bios->c_lflag & ECHOE) lios->c_lflag |= LINUX_ECHOE; if (bios->c_lflag & ECHOK) lios->c_lflag |= LINUX_ECHOK; if (bios->c_lflag & ECHONL) lios->c_lflag |= LINUX_ECHONL; if (bios->c_lflag & NOFLSH) lios->c_lflag |= LINUX_NOFLSH; if (bios->c_lflag & TOSTOP) lios->c_lflag |= LINUX_TOSTOP; if (bios->c_lflag & ECHOCTL) lios->c_lflag |= LINUX_ECHOCTL; if (bios->c_lflag & ECHOPRT) lios->c_lflag |= LINUX_ECHOPRT; if (bios->c_lflag & ECHOKE) lios->c_lflag |= LINUX_ECHOKE; if (bios->c_lflag & FLUSHO) lios->c_lflag |= LINUX_FLUSHO; if (bios->c_lflag & PENDIN) lios->c_lflag |= LINUX_PENDIN; if (bios->c_lflag & IEXTEN) lios->c_lflag |= LINUX_IEXTEN; for (i=0; ic_cc[i] = LINUX_POSIX_VDISABLE; lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; for (i=0; ic_cc[i] == _POSIX_VDISABLE) lios->c_cc[i] = LINUX_POSIX_VDISABLE; } lios->c_line = 0; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif bios->c_iflag = 0; if (lios->c_iflag & LINUX_IGNBRK) bios->c_iflag |= IGNBRK; if (lios->c_iflag & LINUX_BRKINT) bios->c_iflag |= BRKINT; if (lios->c_iflag & LINUX_IGNPAR) bios->c_iflag |= IGNPAR; if (lios->c_iflag & LINUX_PARMRK) bios->c_iflag |= PARMRK; if (lios->c_iflag & LINUX_INPCK) bios->c_iflag |= INPCK; if (lios->c_iflag & LINUX_ISTRIP) bios->c_iflag |= ISTRIP; if (lios->c_iflag & LINUX_INLCR) bios->c_iflag |= INLCR; if (lios->c_iflag & LINUX_IGNCR) bios->c_iflag |= IGNCR; if (lios->c_iflag & LINUX_ICRNL) bios->c_iflag |= ICRNL; if (lios->c_iflag & LINUX_IXON) bios->c_iflag |= IXON; if (lios->c_iflag & LINUX_IXANY) bios->c_iflag |= IXANY; if (lios->c_iflag & LINUX_IXOFF) bios->c_iflag |= IXOFF; if (lios->c_iflag & LINUX_IMAXBEL) bios->c_iflag |= IMAXBEL; bios->c_oflag = 0; if (lios->c_oflag & LINUX_OPOST) bios->c_oflag |= OPOST; if (lios->c_oflag & LINUX_ONLCR) bios->c_oflag |= ONLCR; if (lios->c_oflag & LINUX_XTABS) bios->c_oflag |= TAB3; bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; if (lios->c_cflag & LINUX_CSTOPB) bios->c_cflag |= CSTOPB; if (lios->c_cflag & LINUX_CREAD) bios->c_cflag |= CREAD; if (lios->c_cflag & LINUX_PARENB) bios->c_cflag |= PARENB; if (lios->c_cflag & LINUX_PARODD) bios->c_cflag |= PARODD; if (lios->c_cflag & LINUX_HUPCL) bios->c_cflag |= HUPCL; if (lios->c_cflag & LINUX_CLOCAL) bios->c_cflag |= CLOCAL; if (lios->c_cflag & LINUX_CRTSCTS) bios->c_cflag |= CRTSCTS; bios->c_lflag = 0; if (lios->c_lflag & LINUX_ISIG) bios->c_lflag |= ISIG; if (lios->c_lflag & LINUX_ICANON) bios->c_lflag |= ICANON; if (lios->c_lflag & LINUX_ECHO) bios->c_lflag |= ECHO; if (lios->c_lflag & LINUX_ECHOE) bios->c_lflag |= ECHOE; if (lios->c_lflag & LINUX_ECHOK) bios->c_lflag |= ECHOK; if (lios->c_lflag & LINUX_ECHONL) bios->c_lflag |= ECHONL; if (lios->c_lflag & LINUX_NOFLSH) bios->c_lflag |= NOFLSH; if (lios->c_lflag & LINUX_TOSTOP) bios->c_lflag |= TOSTOP; if (lios->c_lflag & LINUX_ECHOCTL) bios->c_lflag |= ECHOCTL; if (lios->c_lflag & LINUX_ECHOPRT) bios->c_lflag |= ECHOPRT; if (lios->c_lflag & LINUX_ECHOKE) bios->c_lflag |= ECHOKE; if (lios->c_lflag & LINUX_FLUSHO) bios->c_lflag |= FLUSHO; if (lios->c_lflag & LINUX_PENDIN) bios->c_lflag |= PENDIN; if (lios->c_lflag & LINUX_IEXTEN) bios->c_lflag |= IEXTEN; for (i=0; ic_cc[i] = _POSIX_VDISABLE; bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; for (i=0; ic_cc[i] == LINUX_POSIX_VDISABLE) bios->c_cc[i] = _POSIX_VDISABLE; } bios->c_ispeed = bios->c_ospeed = linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) { struct linux_termios lios; bsd_to_linux_termios(bios, &lios); lio->c_iflag = lios.c_iflag; lio->c_oflag = lios.c_oflag; lio->c_cflag = lios.c_cflag; lio->c_lflag = lios.c_lflag; lio->c_line = lios.c_line; memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); } static void linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) { struct linux_termios lios; int i; lios.c_iflag = lio->c_iflag; lios.c_oflag = lio->c_oflag; lios.c_cflag = lio->c_cflag; lios.c_lflag = lio->c_lflag; for (i=LINUX_NCC; ic_cc, LINUX_NCC); linux_to_bsd_termios(&lios, bios); } static int linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) { struct termios bios; struct linux_termios lios; struct linux_termio lio; cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_TCGETS: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termios(&bios, &lios); error = copyout(&lios, (void *)args->arg, sizeof(lios)); break; case LINUX_TCSETS: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSW: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSF: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCGETA: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termio(&bios, &lio); error = (copyout(&lio, (void *)args->arg, sizeof(lio))); break; case LINUX_TCSETA: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAW: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAF: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; /* LINUX_TCSBRK */ case LINUX_TCXONC: { switch (args->arg) { case LINUX_TCOOFF: args->cmd = TIOCSTOP; break; case LINUX_TCOON: args->cmd = TIOCSTART; break; case LINUX_TCIOFF: case LINUX_TCION: { int c; struct write_args wr; error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; fdrop(fp, td); c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; c = bios.c_cc[c]; if (c != _POSIX_VDISABLE) { wr.fd = args->fd; wr.buf = &c; wr.nbyte = sizeof(c); return (sys_write(td, &wr)); } else return (0); } default: fdrop(fp, td); return (EINVAL); } args->arg = 0; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_TCFLSH: { int val; switch (args->arg) { case LINUX_TCIFLUSH: val = FREAD; break; case LINUX_TCOFLUSH: val = FWRITE; break; case LINUX_TCIOFLUSH: val = FREAD | FWRITE; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); break; } case LINUX_TIOCEXCL: args->cmd = TIOCEXCL; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNXCL: args->cmd = TIOCNXCL; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSCTTY: args->cmd = TIOCSCTTY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGPGRP: args->cmd = TIOCGPGRP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSPGRP: args->cmd = TIOCSPGRP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCOUTQ */ /* LINUX_TIOCSTI */ case LINUX_TIOCGWINSZ: args->cmd = TIOCGWINSZ; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSWINSZ: args->cmd = TIOCSWINSZ; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMGET: args->cmd = TIOCMGET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIS: args->cmd = TIOCMBIS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIC: args->cmd = TIOCMBIC; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMSET: args->cmd = TIOCMSET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* TIOCGSOFTCAR */ /* TIOCSSOFTCAR */ case LINUX_FIONREAD: /* LINUX_TIOCINQ */ args->cmd = FIONREAD; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCLINUX */ case LINUX_TIOCCONS: args->cmd = TIOCCONS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGSERIAL: { struct linux_serial_struct lss; lss.type = LINUX_PORT_16550A; lss.flags = 0; lss.close_delay = 0; error = copyout(&lss, (void *)args->arg, sizeof(lss)); break; } case LINUX_TIOCSSERIAL: { struct linux_serial_struct lss; error = copyin((void *)args->arg, &lss, sizeof(lss)); if (error) break; /* XXX - It really helps to have an implementation that * does nothing. NOT! */ error = 0; break; } case LINUX_TIOCPKT: args->cmd = TIOCPKT; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIONBIO: args->cmd = FIONBIO; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNOTTY: args->cmd = TIOCNOTTY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSETD: { int line; switch (args->arg) { case LINUX_N_TTY: line = TTYDISC; break; case LINUX_N_SLIP: line = SLIPDISC; break; case LINUX_N_PPP: line = PPPDISC; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, td)); break; } case LINUX_TIOCGETD: { int linux_line; int bsd_line = TTYDISC; error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, td->td_ucred, td); if (error) return (error); switch (bsd_line) { case TTYDISC: linux_line = LINUX_N_TTY; break; case SLIPDISC: linux_line = LINUX_N_SLIP; break; case PPPDISC: linux_line = LINUX_N_PPP; break; default: fdrop(fp, td); return (EINVAL); } error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); break; } /* LINUX_TCSBRKP */ /* LINUX_TIOCTTYGSTRUCT */ case LINUX_FIONCLEX: args->cmd = FIONCLEX; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOCLEX: args->cmd = FIOCLEX; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOASYNC: args->cmd = FIOASYNC; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCSERCONFIG */ /* LINUX_TIOCSERGWILD */ /* LINUX_TIOCSERSWILD */ /* LINUX_TIOCGLCKTRMIOS */ /* LINUX_TIOCSLCKTRMIOS */ case LINUX_TIOCSBRK: args->cmd = TIOCSBRK; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCCBRK: args->cmd = TIOCCBRK; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGPTN: { int nb; error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); if (!error) error = copyout(&nb, (void *)args->arg, sizeof(int)); break; } case LINUX_TIOCSPTLCK: /* Our unlockpt() does nothing. */ error = 0; break; default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * CDROM related ioctls */ struct linux_cdrom_msf { u_char cdmsf_min0; u_char cdmsf_sec0; u_char cdmsf_frame0; u_char cdmsf_min1; u_char cdmsf_sec1; u_char cdmsf_frame1; }; struct linux_cdrom_tochdr { u_char cdth_trk0; u_char cdth_trk1; }; union linux_cdrom_addr { struct { u_char minute; u_char second; u_char frame; } msf; int lba; }; struct linux_cdrom_tocentry { u_char cdte_track; u_char cdte_adr:4; u_char cdte_ctrl:4; u_char cdte_format; union linux_cdrom_addr cdte_addr; u_char cdte_datamode; }; struct linux_cdrom_subchnl { u_char cdsc_format; u_char cdsc_audiostatus; u_char cdsc_adr:4; u_char cdsc_ctrl:4; u_char cdsc_trk; u_char cdsc_ind; union linux_cdrom_addr cdsc_absaddr; union linux_cdrom_addr cdsc_reladdr; }; struct l_cdrom_read_audio { union linux_cdrom_addr addr; u_char addr_format; l_int nframes; u_char *buf; }; struct l_dvd_layer { u_char book_version:4; u_char book_type:4; u_char min_rate:4; u_char disc_size:4; u_char layer_type:4; u_char track_path:1; u_char nlayers:2; u_char track_density:4; u_char linear_density:4; u_char bca:1; u_int32_t start_sector; u_int32_t end_sector; u_int32_t end_sector_l0; }; struct l_dvd_physical { u_char type; u_char layer_num; struct l_dvd_layer layer[4]; }; struct l_dvd_copyright { u_char type; u_char layer_num; u_char cpst; u_char rmi; }; struct l_dvd_disckey { u_char type; l_uint agid:2; u_char value[2048]; }; struct l_dvd_bca { u_char type; l_int len; u_char value[188]; }; struct l_dvd_manufact { u_char type; u_char layer_num; l_int len; u_char value[2048]; }; typedef union { u_char type; struct l_dvd_physical physical; struct l_dvd_copyright copyright; struct l_dvd_disckey disckey; struct l_dvd_bca bca; struct l_dvd_manufact manufact; } l_dvd_struct; typedef u_char l_dvd_key[5]; typedef u_char l_dvd_challenge[10]; struct l_dvd_lu_send_agid { u_char type; l_uint agid:2; }; struct l_dvd_host_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_send_key { u_char type; l_uint agid:2; l_dvd_key key; }; struct l_dvd_lu_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_lu_send_title_key { u_char type; l_uint agid:2; l_dvd_key title_key; l_int lba; l_uint cpm:1; l_uint cp_sec:1; l_uint cgms:2; }; struct l_dvd_lu_send_asf { u_char type; l_uint agid:2; l_uint asf:1; }; struct l_dvd_host_send_rpcstate { u_char type; u_char pdrc; }; struct l_dvd_lu_send_rpcstate { u_char type:2; u_char vra:3; u_char ucca:3; u_char region_mask; u_char rpc_scheme; }; typedef union { u_char type; struct l_dvd_lu_send_agid lsa; struct l_dvd_host_send_challenge hsc; struct l_dvd_send_key lsk; struct l_dvd_lu_send_challenge lsc; struct l_dvd_send_key hsk; struct l_dvd_lu_send_title_key lstk; struct l_dvd_lu_send_asf lsasf; struct l_dvd_host_send_rpcstate hrpcs; struct l_dvd_lu_send_rpcstate lrpcs; } l_dvd_authinfo; static void bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) { if (af == CD_LBA_FORMAT) lp->lba = bp->lba; else { lp->msf.minute = bp->msf.minute; lp->msf.second = bp->msf.second; lp->msf.frame = bp->msf.frame; } } static void set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) { if (format == LINUX_CDROM_MSF) { addr->msf.frame = lba % 75; lba /= 75; lba += 2; addr->msf.second = lba % 60; addr->msf.minute = lba / 60; } else addr->lba = lba; } static int linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) { bp->format = lp->type; switch (bp->format) { case DVD_STRUCT_PHYSICAL: if (bp->layer_num >= 4) return (EINVAL); bp->layer_num = lp->physical.layer_num; break; case DVD_STRUCT_COPYRIGHT: bp->layer_num = lp->copyright.layer_num; break; case DVD_STRUCT_DISCKEY: bp->agid = lp->disckey.agid; break; case DVD_STRUCT_BCA: case DVD_STRUCT_MANUFACT: break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) { switch (bp->format) { case DVD_STRUCT_PHYSICAL: { struct dvd_layer *blp = (struct dvd_layer *)bp->data; struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; memset(llp, 0, sizeof(*llp)); llp->book_version = blp->book_version; llp->book_type = blp->book_type; llp->min_rate = blp->max_rate; llp->disc_size = blp->disc_size; llp->layer_type = blp->layer_type; llp->track_path = blp->track_path; llp->nlayers = blp->nlayers; llp->track_density = blp->track_density; llp->linear_density = blp->linear_density; llp->bca = blp->bca; llp->start_sector = blp->start_sector; llp->end_sector = blp->end_sector; llp->end_sector_l0 = blp->end_sector_l0; break; } case DVD_STRUCT_COPYRIGHT: lp->copyright.cpst = bp->cpst; lp->copyright.rmi = bp->rmi; break; case DVD_STRUCT_DISCKEY: memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); break; case DVD_STRUCT_BCA: lp->bca.len = bp->length; memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); break; case DVD_STRUCT_MANUFACT: lp->manufact.len = bp->length; memcpy(lp->manufact.value, bp->data, sizeof(lp->manufact.value)); /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ break; default: return (EINVAL); } return (0); } static int linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, struct dvd_authinfo *bp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_CHALLENGE; bp->agid = lp->hsc.agid; memcpy(bp->keychal, lp->hsc.chal, 10); break; case LINUX_DVD_LU_SEND_KEY1: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_KEY1; bp->agid = lp->lsk.agid; break; case LINUX_DVD_LU_SEND_CHALLENGE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_CHALLENGE; bp->agid = lp->lsc.agid; break; case LINUX_DVD_HOST_SEND_KEY2: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_KEY2; bp->agid = lp->hsk.agid; memcpy(bp->keychal, lp->hsk.key, 5); break; case LINUX_DVD_LU_SEND_TITLE_KEY: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_TITLE_KEY; bp->agid = lp->lstk.agid; bp->lba = lp->lstk.lba; break; case LINUX_DVD_LU_SEND_ASF: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_ASF; bp->agid = lp->lsasf.agid; break; case LINUX_DVD_INVALIDATE_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_INVALIDATE_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_LU_SEND_RPC_STATE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_RPC; break; case LINUX_DVD_HOST_SEND_RPC_STATE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_RPC; bp->region = lp->hrpcs.pdrc; break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: lp->lsa.agid = bp->agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: lp->type = LINUX_DVD_LU_SEND_KEY1; break; case LINUX_DVD_LU_SEND_KEY1: memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); break; case LINUX_DVD_LU_SEND_CHALLENGE: memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); break; case LINUX_DVD_HOST_SEND_KEY2: lp->type = LINUX_DVD_AUTH_ESTABLISHED; break; case LINUX_DVD_LU_SEND_TITLE_KEY: memcpy(lp->lstk.title_key, bp->keychal, sizeof(lp->lstk.title_key)); lp->lstk.cpm = bp->cpm; lp->lstk.cp_sec = bp->cp_sec; lp->lstk.cgms = bp->cgms; break; case LINUX_DVD_LU_SEND_ASF: lp->lsasf.asf = bp->asf; break; case LINUX_DVD_INVALIDATE_AGID: break; case LINUX_DVD_LU_SEND_RPC_STATE: lp->lrpcs.type = bp->reg_type; lp->lrpcs.vra = bp->vend_rsts; lp->lrpcs.ucca = bp->user_rsts; lp->lrpcs.region_mask = bp->region; lp->lrpcs.rpc_scheme = bp->rpc_scheme; break; case LINUX_DVD_HOST_SEND_RPC_STATE: break; default: return (EINVAL); } return (0); } static int linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_CDROMPAUSE: args->cmd = CDIOCPAUSE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMRESUME: args->cmd = CDIOCRESUME; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYMSF: args->cmd = CDIOCPLAYMSF; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYTRKIND: args->cmd = CDIOCPLAYTRACKS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMREADTOCHDR: { struct ioc_toc_header th; struct linux_cdrom_tochdr lth; error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, td->td_ucred, td); if (!error) { lth.cdth_trk0 = th.starting_track; lth.cdth_trk1 = th.ending_track; copyout(<h, (void *)args->arg, sizeof(lth)); } break; } case LINUX_CDROMREADTOCENTRY: { struct linux_cdrom_tocentry lte; struct ioc_read_toc_single_entry irtse; error = copyin((void *)args->arg, <e, sizeof(lte)); if (error) break; irtse.address_format = lte.cdte_format; irtse.track = lte.cdte_track; error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, td->td_ucred, td); if (!error) { lte.cdte_ctrl = irtse.entry.control; lte.cdte_adr = irtse.entry.addr_type; bsd_to_linux_msf_lba(irtse.address_format, &irtse.entry.addr, <e.cdte_addr); error = copyout(<e, (void *)args->arg, sizeof(lte)); } break; } case LINUX_CDROMSTOP: args->cmd = CDIOCSTOP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMSTART: args->cmd = CDIOCSTART; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMEJECT: args->cmd = CDIOCEJECT; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLCTRL */ case LINUX_CDROMSUBCHNL: { struct linux_cdrom_subchnl sc; struct ioc_read_subchannel bsdsc; struct cd_sub_channel_info bsdinfo; bsdsc.address_format = CD_LBA_FORMAT; bsdsc.data_format = CD_CURRENT_POSITION; bsdsc.track = 0; bsdsc.data_len = sizeof(bsdinfo); bsdsc.data = &bsdinfo; error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, (caddr_t)&bsdsc, td->td_ucred, td); if (error) break; error = copyin((void *)args->arg, &sc, sizeof(sc)); if (error) break; sc.cdsc_audiostatus = bsdinfo.header.audio_status; sc.cdsc_adr = bsdinfo.what.position.addr_type; sc.cdsc_ctrl = bsdinfo.what.position.control; sc.cdsc_trk = bsdinfo.what.position.track_number; sc.cdsc_ind = bsdinfo.what.position.index_number; set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, bsdinfo.what.position.absaddr.lba); set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, bsdinfo.what.position.reladdr.lba); error = copyout(&sc, (void *)args->arg, sizeof(sc)); break; } /* LINUX_CDROMREADMODE2 */ /* LINUX_CDROMREADMODE1 */ /* LINUX_CDROMREADAUDIO */ /* LINUX_CDROMEJECT_SW */ /* LINUX_CDROMMULTISESSION */ /* LINUX_CDROM_GET_UPC */ case LINUX_CDROMRESET: args->cmd = CDIOCRESET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLREAD */ /* LINUX_CDROMREADRAW */ /* LINUX_CDROMREADCOOKED */ /* LINUX_CDROMSEEK */ /* LINUX_CDROMPLAYBLK */ /* LINUX_CDROMREADALL */ /* LINUX_CDROMCLOSETRAY */ /* LINUX_CDROMLOADFROMSLOT */ /* LINUX_CDROMGETSPINDOWN */ /* LINUX_CDROMSETSPINDOWN */ /* LINUX_CDROM_SET_OPTIONS */ /* LINUX_CDROM_CLEAR_OPTIONS */ /* LINUX_CDROM_SELECT_SPEED */ /* LINUX_CDROM_SELECT_DISC */ /* LINUX_CDROM_MEDIA_CHANGED */ /* LINUX_CDROM_DRIVE_STATUS */ /* LINUX_CDROM_DISC_STATUS */ /* LINUX_CDROM_CHANGER_NSLOTS */ /* LINUX_CDROM_LOCKDOOR */ /* LINUX_CDROM_DEBUG */ /* LINUX_CDROM_GET_CAPABILITY */ /* LINUX_CDROMAUDIOBUFSIZ */ case LINUX_DVD_READ_STRUCT: { l_dvd_struct *lds; struct dvd_struct *bds; lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); error = copyin((void *)args->arg, lds, sizeof(*lds)); if (error) goto out; error = linux_to_bsd_dvd_struct(lds, bds); if (error) goto out; error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, td->td_ucred, td); if (error) goto out; error = bsd_to_linux_dvd_struct(bds, lds); if (error) goto out; error = copyout(lds, (void *)args->arg, sizeof(*lds)); out: free(bds, M_LINUX); free(lds, M_LINUX); break; } /* LINUX_DVD_WRITE_STRUCT */ case LINUX_DVD_AUTH: { l_dvd_authinfo lda; struct dvd_authinfo bda; int bcode; error = copyin((void *)args->arg, &lda, sizeof(lda)); if (error) break; error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); if (error) break; error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, td); if (error) { if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { lda.type = LINUX_DVD_AUTH_FAILURE; copyout(&lda, (void *)args->arg, sizeof(lda)); } break; } error = bsd_to_linux_dvd_authinfo(&bda, &lda); if (error) break; error = copyout(&lda, (void *)args->arg, sizeof(lda)); break; } case LINUX_SCSI_GET_BUS_NUMBER: { struct sg_scsi_id id; error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, td->td_ucred, td); if (error) break; error = copyout(&id.channel, (void *)args->arg, sizeof(int)); break; } case LINUX_SCSI_GET_IDLUN: { struct sg_scsi_id id; struct scsi_idlun idl; error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, td->td_ucred, td); if (error) break; idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); idl.host_unique_id = id.host_no; error = copyout(&idl, (void *)args->arg, sizeof(idl)); break; } /* LINUX_CDROM_SEND_PACKET */ /* LINUX_CDROM_NEXT_WRITABLE */ /* LINUX_CDROM_LAST_WRITTEN */ default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } static int linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) { return (ENOTTY); } /* * Sound related ioctls */ struct linux_old_mixer_info { char id[16]; char name[32]; }; static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) static int linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) { switch (args->cmd & 0xffff) { case LINUX_SOUND_MIXER_WRITE_VOLUME: args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_BASS: args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_TREBLE: args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SYNTH: args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_PCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SPEAKER: args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_MIC: args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_CD: args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IMIX: args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_ALTPCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECLEV: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_OGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE1: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE2: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE3: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_INFO: { /* Key on encoded length */ switch ((args->cmd >> 16) & 0x1fff) { case 0x005c: { /* SOUND_MIXER_INFO */ args->cmd = SOUND_MIXER_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); } case 0x0030: { /* SOUND_OLD_MIXER_INFO */ struct linux_old_mixer_info info; bzero(&info, sizeof(info)); strncpy(info.id, "OSS", sizeof(info.id) - 1); strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); copyout(&info, (void *)args->arg, sizeof(info)); return (0); } default: return (ENOIOCTL); } break; } case LINUX_OSS_GETVERSION: { int version = linux_get_oss_version(td); return (copyout(&version, (void *)args->arg, sizeof(int))); } case LINUX_SOUND_MIXER_READ_STEREODEVS: args->cmd = SOUND_MIXER_READ_STEREODEVS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_CAPS: args->cmd = SOUND_MIXER_READ_CAPS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_RECMASK: args->cmd = SOUND_MIXER_READ_RECMASK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_DEVMASK: args->cmd = SOUND_MIXER_READ_DEVMASK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECSRC: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_RESET: args->cmd = SNDCTL_DSP_RESET; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SYNC: args->cmd = SNDCTL_DSP_SYNC; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SPEED: args->cmd = SNDCTL_DSP_SPEED; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_STEREO: args->cmd = SNDCTL_DSP_STEREO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ args->cmd = SNDCTL_DSP_GETBLKSIZE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFMT: args->cmd = SNDCTL_DSP_SETFMT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_CHANNELS: args->cmd = SOUND_PCM_WRITE_CHANNELS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_FILTER: args->cmd = SOUND_PCM_WRITE_FILTER; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_POST: args->cmd = SNDCTL_DSP_POST; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SUBDIVIDE: args->cmd = SNDCTL_DSP_SUBDIVIDE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFRAGMENT: args->cmd = SNDCTL_DSP_SETFRAGMENT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETFMTS: args->cmd = SNDCTL_DSP_GETFMTS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOSPACE: args->cmd = SNDCTL_DSP_GETOSPACE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETISPACE: args->cmd = SNDCTL_DSP_GETISPACE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_NONBLOCK: args->cmd = SNDCTL_DSP_NONBLOCK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETCAPS: args->cmd = SNDCTL_DSP_GETCAPS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ args->cmd = SNDCTL_DSP_SETTRIGGER; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETIPTR: args->cmd = SNDCTL_DSP_GETIPTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOPTR: args->cmd = SNDCTL_DSP_GETOPTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETDUPLEX: args->cmd = SNDCTL_DSP_SETDUPLEX; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETODELAY: args->cmd = SNDCTL_DSP_GETODELAY; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESET: args->cmd = SNDCTL_SEQ_RESET; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_SYNC: args->cmd = SNDCTL_SEQ_SYNC; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_INFO: args->cmd = SNDCTL_SYNTH_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_CTRLRATE: args->cmd = SNDCTL_SEQ_CTRLRATE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETOUTCOUNT: args->cmd = SNDCTL_SEQ_GETOUTCOUNT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETINCOUNT: args->cmd = SNDCTL_SEQ_GETINCOUNT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_PERCMODE: args->cmd = SNDCTL_SEQ_PERCMODE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_FM_LOAD_INSTR: args->cmd = SNDCTL_FM_LOAD_INSTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TESTMIDI: args->cmd = SNDCTL_SEQ_TESTMIDI; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESETSAMPLES: args->cmd = SNDCTL_SEQ_RESETSAMPLES; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRSYNTHS: args->cmd = SNDCTL_SEQ_NRSYNTHS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRMIDIS: args->cmd = SNDCTL_SEQ_NRMIDIS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_MIDI_INFO: args->cmd = SNDCTL_MIDI_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TRESHOLD: args->cmd = SNDCTL_SEQ_TRESHOLD; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_MEMAVL: args->cmd = SNDCTL_SYNTH_MEMAVL; return (sys_ioctl(td, (struct ioctl_args *)args)); } return (ENOIOCTL); } /* * Console related ioctls */ #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) static int linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_KIOCSOUND: args->cmd = KIOCSOUND; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDMKTONE: args->cmd = KDMKTONE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETLED: args->cmd = KDGETLED; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETLED: args->cmd = KDSETLED; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETMODE: args->cmd = KDSETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETMODE: args->cmd = KDGETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGKBMODE: args->cmd = KDGKBMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSKBMODE: { int kbdmode; switch (args->arg) { case LINUX_KBD_RAW: kbdmode = K_RAW; break; case LINUX_KBD_XLATE: kbdmode = K_XLATE; break; case LINUX_KBD_MEDIUMRAW: kbdmode = K_RAW; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, td->td_ucred, td)); break; } case LINUX_VT_OPENQRY: args->cmd = VT_OPENQRY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_GETMODE: args->cmd = VT_GETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_SETMODE: { struct vt_mode mode; if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) break; if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) mode.frsig = mode.acqsig; if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) break; args->cmd = VT_SETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_VT_GETSTATE: args->cmd = VT_GETACTIVE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_RELDISP: args->cmd = VT_RELDISP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_ACTIVATE: args->cmd = VT_ACTIVATE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_WAITACTIVE: args->cmd = VT_WAITACTIVE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * Criteria for interface name translation */ #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) - -/* - * Interface function used by linprocfs (at the time of writing). It's not - * used by the Linuxulator itself. - */ -int -linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) -{ - struct ifnet *ifscan; - int ethno; - - IFNET_RLOCK_ASSERT(); - - /* Short-circuit non ethernet interfaces */ - if (!IFP_IS_ETH(ifp)) - return (strlcpy(buffer, ifp->if_xname, buflen)); - - /* Determine the (relative) unit number for ethernet interfaces */ - ethno = 0; - TAILQ_FOREACH(ifscan, &V_ifnet, if_link) { - if (ifscan == ifp) - return (snprintf(buffer, buflen, "eth%d", ethno)); - if (IFP_IS_ETH(ifscan)) - ethno++; - } - - return (0); -} /* * Translate a Linux interface name to a FreeBSD interface name, * and return the associated ifnet structure * bsdname and lxname need to be least IFNAMSIZ bytes long, but * can point to the same buffer. */ static struct ifnet * ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname) { struct ifnet *ifp; int len, unit; char *ep; int is_eth, index; for (len = 0; len < LINUX_IFNAMSIZ; ++len) if (!isalpha(lxname[len])) break; if (len == 0 || len == LINUX_IFNAMSIZ) return (NULL); unit = (int)strtoul(lxname + len, &ep, 10); if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) return (NULL); index = 0; is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; CURVNET_SET(TD_TO_VNET(td)); IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { /* * Allow Linux programs to use FreeBSD names. Don't presume * we never have an interface named "eth", so don't make * the test optional based on is_eth. */ if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) break; if (is_eth && IFP_IS_ETH(ifp) && unit == index++) break; } IFNET_RUNLOCK(); CURVNET_RESTORE(); if (ifp != NULL) strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); return (ifp); } /* * Implement the SIOCGIFCONF ioctl */ static int linux_ifconf(struct thread *td, struct ifconf *uifc) { #ifdef COMPAT_LINUX32 struct l_ifconf ifc; #else struct ifconf ifc; #endif struct l_ifreq ifr; struct ifnet *ifp; struct ifaddr *ifa; struct sbuf *sb; int error, ethno, full = 0, valid_len, max_len; error = copyin(uifc, &ifc, sizeof(ifc)); if (error != 0) return (error); max_len = MAXPHYS - 1; CURVNET_SET(TD_TO_VNET(td)); /* handle the 'request buffer size' case */ if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { ifc.ifc_len = 0; IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { struct sockaddr *sa = ifa->ifa_addr; if (sa->sa_family == AF_INET) ifc.ifc_len += sizeof(ifr); } } IFNET_RUNLOCK(); error = copyout(&ifc, uifc, sizeof(ifc)); CURVNET_RESTORE(); return (error); } if (ifc.ifc_len <= 0) { CURVNET_RESTORE(); return (EINVAL); } again: /* Keep track of eth interfaces */ ethno = 0; if (ifc.ifc_len <= max_len) { max_len = ifc.ifc_len; full = 1; } sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); max_len = 0; valid_len = 0; /* Return all AF_INET addresses of all interfaces */ IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { int addrs = 0; bzero(&ifr, sizeof(ifr)); if (IFP_IS_ETH(ifp)) snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", ethno++); else strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); /* Walk the address list */ TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { struct sockaddr *sa = ifa->ifa_addr; if (sa->sa_family == AF_INET) { ifr.ifr_addr.sa_family = LINUX_AF_INET; memcpy(ifr.ifr_addr.sa_data, sa->sa_data, sizeof(ifr.ifr_addr.sa_data)); sbuf_bcat(sb, &ifr, sizeof(ifr)); max_len += sizeof(ifr); addrs++; } if (sbuf_error(sb) == 0) valid_len = sbuf_len(sb); } if (addrs == 0) { bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); sbuf_bcat(sb, &ifr, sizeof(ifr)); max_len += sizeof(ifr); if (sbuf_error(sb) == 0) valid_len = sbuf_len(sb); } } IFNET_RUNLOCK(); if (valid_len != max_len && !full) { sbuf_delete(sb); goto again; } ifc.ifc_len = valid_len; sbuf_finish(sb); error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); if (error == 0) error = copyout(&ifc, uifc, sizeof(ifc)); sbuf_delete(sb); CURVNET_RESTORE(); return (error); } static int linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) { l_short flags; flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; /* these flags have no Linux equivalent */ flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX| IFF_LINK0|IFF_LINK1|IFF_LINK2); /* Linux' multicast flag is in a different bit */ if (flags & IFF_MULTICAST) { flags &= ~IFF_MULTICAST; flags |= 0x1000; } return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); } #define ARPHRD_ETHER 1 #define ARPHRD_LOOPBACK 772 static int linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) { struct ifaddr *ifa; struct sockaddr_dl *sdl; struct l_sockaddr lsa; if (ifp->if_type == IFT_LOOP) { bzero(&lsa, sizeof(lsa)); lsa.sa_family = ARPHRD_LOOPBACK; return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); } if (ifp->if_type != IFT_ETHER) return (ENOENT); TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { sdl = (struct sockaddr_dl*)ifa->ifa_addr; if (sdl != NULL && (sdl->sdl_family == AF_LINK) && (sdl->sdl_type == IFT_ETHER)) { bzero(&lsa, sizeof(lsa)); lsa.sa_family = ARPHRD_ETHER; bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); } } return (ENOENT); } /* * If we fault in bsd_to_linux_ifreq() then we will fault when we call * the native ioctl(). Thus, we don't really need to check the return * value of this function. */ static int bsd_to_linux_ifreq(struct ifreq *arg) { struct ifreq ifr; size_t ifr_len = sizeof(struct ifreq); int error; if ((error = copyin(arg, &ifr, ifr_len))) return (error); *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; error = copyout(&ifr, arg, ifr_len); return (error); } /* * Socket related ioctls */ static int linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) { char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; cap_rights_t rights; struct ifnet *ifp; struct file *fp; int error, type; ifp = NULL; error = 0; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type != DTYPE_SOCKET) { /* not a socket - probably a tap / vmnet device */ switch (args->cmd) { case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFFLAGS: return (linux_ioctl_special(td, args)); default: return (ENOIOCTL); } } switch (args->cmd & 0xffff) { case LINUX_FIOGETOWN: case LINUX_FIOSETOWN: case LINUX_SIOCADDMULTI: case LINUX_SIOCATMARK: case LINUX_SIOCDELMULTI: case LINUX_SIOCGIFCONF: case LINUX_SIOCGPGRP: case LINUX_SIOCSPGRP: case LINUX_SIOCGIFCOUNT: /* these ioctls don't take an interface name */ #ifdef DEBUG printf("%s(): ioctl %d\n", __func__, args->cmd & 0xffff); #endif break; case LINUX_SIOCGIFFLAGS: case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFDSTADDR: case LINUX_SIOCGIFBRDADDR: case LINUX_SIOCGIFNETMASK: case LINUX_SIOCSIFNETMASK: case LINUX_SIOCGIFMTU: case LINUX_SIOCSIFMTU: case LINUX_SIOCSIFNAME: case LINUX_SIOCGIFHWADDR: case LINUX_SIOCSIFHWADDR: case LINUX_SIOCDEVPRIVATE: case LINUX_SIOCDEVPRIVATE+1: case LINUX_SIOCGIFINDEX: /* copy in the interface name and translate it. */ error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): ioctl %d on %.*s\n", __func__, args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); #endif ifp = ifname_linux_to_bsd(td, lifname, ifname); if (ifp == NULL) return (EINVAL); /* * We need to copy it back out in case we pass the * request on to our native ioctl(), which will expect * the ifreq to be in user space and have the correct * interface name. */ error = copyout(ifname, (void *)args->arg, IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): %s translated to %s\n", __func__, lifname, ifname); #endif break; default: return (ENOIOCTL); } switch (args->cmd & 0xffff) { case LINUX_FIOSETOWN: args->cmd = FIOSETOWN; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSPGRP: args->cmd = SIOCSPGRP; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_FIOGETOWN: args->cmd = FIOGETOWN; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGPGRP: args->cmd = SIOCGPGRP; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCATMARK: args->cmd = SIOCATMARK; error = sys_ioctl(td, (struct ioctl_args *)args); break; /* LINUX_SIOCGSTAMP */ case LINUX_SIOCGIFCONF: error = linux_ifconf(td, (struct ifconf *)args->arg); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCGIFADDR: args->cmd = SIOCGIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCSIFADDR: /* XXX probably doesn't work, included for completeness */ args->cmd = SIOCSIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFDSTADDR: args->cmd = SIOCGIFDSTADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCGIFBRDADDR: args->cmd = SIOCGIFBRDADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCGIFNETMASK: args->cmd = SIOCGIFNETMASK; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCSIFNETMASK: error = ENOIOCTL; break; case LINUX_SIOCGIFMTU: args->cmd = SIOCGIFMTU; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFMTU: args->cmd = SIOCSIFMTU; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFNAME: error = ENOIOCTL; break; case LINUX_SIOCGIFHWADDR: error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCSIFHWADDR: error = ENOIOCTL; break; case LINUX_SIOCADDMULTI: args->cmd = SIOCADDMULTI; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDELMULTI: args->cmd = SIOCDELMULTI; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFINDEX: args->cmd = SIOCGIFINDEX; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFCOUNT: error = 0; break; /* * XXX This is slightly bogus, but these ioctls are currently * XXX only used by the aironet (if_an) network driver. */ case LINUX_SIOCDEVPRIVATE: args->cmd = SIOCGPRIVATE_0; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDEVPRIVATE+1: args->cmd = SIOCGPRIVATE_1; error = sys_ioctl(td, (struct ioctl_args *)args); break; } if (ifp != NULL) /* restore the original interface name */ copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); #ifdef DEBUG printf("%s(): returning %d\n", __func__, error); #endif return (error); } /* * Device private ioctl handler */ static int linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error, type; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type == DTYPE_SOCKET) return (linux_ioctl_socket(td, args)); return (ENOIOCTL); } /* * DRM ioctl handler (sys/dev/drm) */ static int linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) { args->cmd = SETDIR(args->cmd); return sys_ioctl(td, (struct ioctl_args *)args); } #ifdef COMPAT_LINUX32 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) #define PTRIN_CP(src,dst,fld) \ do { (dst).fld = PTRIN((src).fld); } while (0) #define PTROUT_CP(src,dst,fld) \ do { (dst).fld = PTROUT((src).fld); } while (0) static int linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) { struct sg_io_hdr io; struct sg_io_hdr32 io32; cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) { printf("sg_linux_ioctl: fget returned %d\n", error); return (error); } if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) goto out; CP(io32, io, interface_id); CP(io32, io, dxfer_direction); CP(io32, io, cmd_len); CP(io32, io, mx_sb_len); CP(io32, io, iovec_count); CP(io32, io, dxfer_len); PTRIN_CP(io32, io, dxferp); PTRIN_CP(io32, io, cmdp); PTRIN_CP(io32, io, sbp); CP(io32, io, timeout); CP(io32, io, flags); CP(io32, io, pack_id); PTRIN_CP(io32, io, usr_ptr); CP(io32, io, status); CP(io32, io, masked_status); CP(io32, io, msg_status); CP(io32, io, sb_len_wr); CP(io32, io, host_status); CP(io32, io, driver_status); CP(io32, io, resid); CP(io32, io, duration); CP(io32, io, info); if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) goto out; CP(io, io32, interface_id); CP(io, io32, dxfer_direction); CP(io, io32, cmd_len); CP(io, io32, mx_sb_len); CP(io, io32, iovec_count); CP(io, io32, dxfer_len); PTROUT_CP(io, io32, dxferp); PTROUT_CP(io, io32, cmdp); PTROUT_CP(io, io32, sbp); CP(io, io32, timeout); CP(io, io32, flags); CP(io, io32, pack_id); PTROUT_CP(io, io32, usr_ptr); CP(io, io32, status); CP(io, io32, masked_status); CP(io, io32, msg_status); CP(io, io32, sb_len_wr); CP(io, io32, host_status); CP(io, io32, driver_status); CP(io, io32, resid); CP(io, io32, duration); CP(io, io32, info); error = copyout(&io32, (void *)args->arg, sizeof(io32)); out: fdrop(fp, td); return (error); } #endif static int linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) { switch (args->cmd) { case LINUX_SG_GET_VERSION_NUM: args->cmd = SG_GET_VERSION_NUM; break; case LINUX_SG_SET_TIMEOUT: args->cmd = SG_SET_TIMEOUT; break; case LINUX_SG_GET_TIMEOUT: args->cmd = SG_GET_TIMEOUT; break; case LINUX_SG_IO: args->cmd = SG_IO; #ifdef COMPAT_LINUX32 return (linux_ioctl_sg_io(td, args)); #endif break; case LINUX_SG_GET_RESERVED_SIZE: args->cmd = SG_GET_RESERVED_SIZE; break; case LINUX_SG_GET_SCSI_ID: args->cmd = SG_GET_SCSI_ID; break; case LINUX_SG_GET_SG_TABLESIZE: args->cmd = SG_GET_SG_TABLESIZE; break; default: return (ENODEV); } return (sys_ioctl(td, (struct ioctl_args *)args)); } /* * Video4Linux (V4L) ioctl handler */ static int linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) { vt->tuner = lvt->tuner; strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); vt->rangelow = lvt->rangelow; /* possible long size conversion */ vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ vt->flags = lvt->flags; vt->mode = lvt->mode; vt->signal = lvt->signal; return (0); } static int bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) { lvt->tuner = vt->tuner; strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); lvt->rangelow = vt->rangelow; /* possible long size conversion */ lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ lvt->flags = vt->flags; lvt->mode = vt->mode; lvt->signal = vt->signal; return (0); } #ifdef COMPAT_LINUX_V4L_CLIPLIST static int linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) { vc->x = lvc->x; vc->y = lvc->y; vc->width = lvc->width; vc->height = lvc->height; vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ return (0); } #endif static int linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) { vw->x = lvw->x; vw->y = lvw->y; vw->width = lvw->width; vw->height = lvw->height; vw->chromakey = lvw->chromakey; vw->flags = lvw->flags; vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ vw->clipcount = lvw->clipcount; return (0); } static int bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) { lvw->x = vw->x; lvw->y = vw->y; lvw->width = vw->width; lvw->height = vw->height; lvw->chromakey = vw->chromakey; lvw->flags = vw->flags; lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ lvw->clipcount = vw->clipcount; return (0); } static int linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) { vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ vb->height = lvb->height; vb->width = lvb->width; vb->depth = lvb->depth; vb->bytesperline = lvb->bytesperline; return (0); } static int bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) { lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ lvb->height = vb->height; lvb->width = vb->width; lvb->depth = vb->depth; lvb->bytesperline = vb->bytesperline; return (0); } static int linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) { strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); vc->datasize = lvc->datasize; vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ return (0); } #ifdef COMPAT_LINUX_V4L_CLIPLIST static int linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) { int error; struct video_clip vclip; struct l_video_clip l_vclip; error = copyin(lvc, &l_vclip, sizeof(l_vclip)); if (error) return (error); linux_to_bsd_v4l_clip(&l_vclip, &vclip); /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) return (ENOMEM); /* XXX: linux has no ENOMEM here */ memcpy(*ppvc, &vclip, sizeof(vclip)); (*ppvc)->next = NULL; return (0); } static int linux_v4l_cliplist_free(struct video_window *vw) { struct video_clip **ppvc; struct video_clip **ppvc_next; for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { ppvc_next = &((*ppvc)->next); free(*ppvc, M_LINUX); } vw->clips = NULL; return (0); } static int linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) { int error; int clipcount; void *plvc; struct video_clip **ppvc; /* * XXX: The cliplist is used to pass in a list of clipping * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a * clipping bitmap. Some Linux apps, however, appear to * leave cliplist and clips uninitialized. In any case, * the cliplist is not used by pwc(4), at the time of * writing, FreeBSD's only V4L driver. When a driver * that uses the cliplist is developed, this code may * need re-examiniation. */ error = 0; clipcount = vw->clipcount; if (clipcount == VIDEO_CLIP_BITMAP) { /* * In this case, the pointer (clips) is overloaded * to be a "void *" to a bitmap, therefore there * is no struct video_clip to copy now. */ } else if (clipcount > 0 && clipcount <= 16384) { /* * Clips points to list of clip rectangles, so * copy the list. * * XXX: Upper limit of 16384 was used here to try to * avoid cases when clipcount and clips pointer * are uninitialized and therefore have high random * values, as is the case in the Linux Skype * application. The value 16384 was chosen as that * is what is used in the Linux stradis(4) MPEG * decoder driver, the only place we found an * example of cliplist use. */ plvc = PTRIN(lvw->clips); vw->clips = NULL; ppvc = &(vw->clips); while (clipcount-- > 0) { if (plvc == 0) { error = EFAULT; break; } else { error = linux_v4l_clip_copy(plvc, ppvc); if (error) { linux_v4l_cliplist_free(vw); break; } } ppvc = &((*ppvc)->next); plvc = PTRIN(((struct l_video_clip *) plvc)->next); } } else { /* * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) * Force cliplist to null. */ vw->clipcount = 0; vw->clips = NULL; } return (error); } #endif static int linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; struct video_tuner vtun; struct video_window vwin; struct video_buffer vbuf; struct video_code vcode; struct l_video_tuner l_vtun; struct l_video_window l_vwin; struct l_video_buffer l_vbuf; struct l_video_code l_vcode; switch (args->cmd & 0xffff) { case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; case LINUX_VIDIOCGTUNER: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_tuner(&l_vtun, &vtun); error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_tuner(&vtun, &l_vtun); error = copyout(&l_vtun, (void *) args->arg, sizeof(l_vtun)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSTUNER: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_tuner(&l_vtun, &vtun); error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; case LINUX_VIDIOCGWIN: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_window(&vwin, &l_vwin); error = copyout(&l_vwin, (void *) args->arg, sizeof(l_vwin)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSWIN: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_window(&l_vwin, &vwin); #ifdef COMPAT_LINUX_V4L_CLIPLIST error = linux_v4l_cliplist_copy(&l_vwin, &vwin); if (error) { fdrop(fp, td); return (error); } #endif error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); fdrop(fp, td); #ifdef COMPAT_LINUX_V4L_CLIPLIST linux_v4l_cliplist_free(&vwin); #endif return (error); case LINUX_VIDIOCGFBUF: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); error = copyout(&l_vbuf, (void *) args->arg, sizeof(l_vbuf)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSFBUF: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; case LINUX_VIDIOCSMICROCODE: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_code(&l_vcode, &vcode); error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; default: return (ENOIOCTL); } error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * Special ioctl handler */ static int linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) { int error; switch (args->cmd) { case LINUX_SIOCGIFADDR: args->cmd = SIOCGIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFADDR: args->cmd = SIOCSIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = sys_ioctl(td, (struct ioctl_args *)args); break; default: error = ENOIOCTL; } return (error); } static int linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) { vstd->index = lvstd->index; vstd->id = lvstd->id; memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name)); return (0); } static int bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) { lvstd->index = vstd->index; lvstd->id = vstd->id; memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name)); return (0); } static int linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) { vb->index = lvb->index; vb->type = lvb->type; vb->bytesused = lvb->bytesused; vb->flags = lvb->flags; vb->field = lvb->field; vb->timestamp.tv_sec = lvb->timestamp.tv_sec; vb->timestamp.tv_usec = lvb->timestamp.tv_usec; memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); vb->sequence = lvb->sequence; vb->memory = lvb->memory; if (lvb->memory == V4L2_MEMORY_USERPTR) /* possible pointer size conversion */ vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); else vb->m.offset = lvb->m.offset; vb->length = lvb->length; vb->input = lvb->input; vb->reserved = lvb->reserved; return (0); } static int bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) { lvb->index = vb->index; lvb->type = vb->type; lvb->bytesused = vb->bytesused; lvb->flags = vb->flags; lvb->field = vb->field; lvb->timestamp.tv_sec = vb->timestamp.tv_sec; lvb->timestamp.tv_usec = vb->timestamp.tv_usec; memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); lvb->sequence = vb->sequence; lvb->memory = vb->memory; if (vb->memory == V4L2_MEMORY_USERPTR) /* possible pointer size conversion */ lvb->m.userptr = PTROUT(vb->m.userptr); else lvb->m.offset = vb->m.offset; lvb->length = vb->length; lvb->input = vb->input; lvb->reserved = vb->reserved; return (0); } static int linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) { vf->type = lvf->type; if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY #endif ) /* * XXX TODO - needs 32 -> 64 bit conversion: * (unused by webcams?) */ return EINVAL; memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); return 0; } static int bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) { lvf->type = vf->type; if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY #endif ) /* * XXX TODO - needs 32 -> 64 bit conversion: * (unused by webcams?) */ return EINVAL; memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); return 0; } static int linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; struct v4l2_format vformat; struct l_v4l2_format l_vformat; struct v4l2_standard vstd; struct l_v4l2_standard l_vstd; struct l_v4l2_buffer l_vbuf; struct v4l2_buffer vbuf; struct v4l2_input vinp; switch (args->cmd & 0xffff) { case LINUX_VIDIOC_RESERVED: case LINUX_VIDIOC_LOG_STATUS: if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) return ENOIOCTL; args->cmd = (args->cmd & 0xffff) | IOC_VOID; break; case LINUX_VIDIOC_OVERLAY: case LINUX_VIDIOC_STREAMON: case LINUX_VIDIOC_STREAMOFF: case LINUX_VIDIOC_S_STD: case LINUX_VIDIOC_S_TUNER: case LINUX_VIDIOC_S_AUDIO: case LINUX_VIDIOC_S_AUDOUT: case LINUX_VIDIOC_S_MODULATOR: case LINUX_VIDIOC_S_FREQUENCY: case LINUX_VIDIOC_S_CROP: case LINUX_VIDIOC_S_JPEGCOMP: case LINUX_VIDIOC_S_PRIORITY: case LINUX_VIDIOC_DBG_S_REGISTER: case LINUX_VIDIOC_S_HW_FREQ_SEEK: case LINUX_VIDIOC_SUBSCRIBE_EVENT: case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; break; case LINUX_VIDIOC_QUERYCAP: case LINUX_VIDIOC_G_STD: case LINUX_VIDIOC_G_AUDIO: case LINUX_VIDIOC_G_INPUT: case LINUX_VIDIOC_G_OUTPUT: case LINUX_VIDIOC_G_AUDOUT: case LINUX_VIDIOC_G_JPEGCOMP: case LINUX_VIDIOC_QUERYSTD: case LINUX_VIDIOC_G_PRIORITY: case LINUX_VIDIOC_QUERY_DV_PRESET: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; break; case LINUX_VIDIOC_ENUM_FMT: case LINUX_VIDIOC_REQBUFS: case LINUX_VIDIOC_G_PARM: case LINUX_VIDIOC_S_PARM: case LINUX_VIDIOC_G_CTRL: case LINUX_VIDIOC_S_CTRL: case LINUX_VIDIOC_G_TUNER: case LINUX_VIDIOC_QUERYCTRL: case LINUX_VIDIOC_QUERYMENU: case LINUX_VIDIOC_S_INPUT: case LINUX_VIDIOC_S_OUTPUT: case LINUX_VIDIOC_ENUMOUTPUT: case LINUX_VIDIOC_G_MODULATOR: case LINUX_VIDIOC_G_FREQUENCY: case LINUX_VIDIOC_CROPCAP: case LINUX_VIDIOC_G_CROP: case LINUX_VIDIOC_ENUMAUDIO: case LINUX_VIDIOC_ENUMAUDOUT: case LINUX_VIDIOC_G_SLICED_VBI_CAP: #ifdef VIDIOC_ENUM_FRAMESIZES case LINUX_VIDIOC_ENUM_FRAMESIZES: case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: case LINUX_VIDIOC_ENCODER_CMD: case LINUX_VIDIOC_TRY_ENCODER_CMD: #endif case LINUX_VIDIOC_DBG_G_REGISTER: case LINUX_VIDIOC_DBG_G_CHIP_IDENT: case LINUX_VIDIOC_ENUM_DV_PRESETS: case LINUX_VIDIOC_S_DV_PRESET: case LINUX_VIDIOC_G_DV_PRESET: case LINUX_VIDIOC_S_DV_TIMINGS: case LINUX_VIDIOC_G_DV_TIMINGS: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; break; case LINUX_VIDIOC_G_FMT: case LINUX_VIDIOC_S_FMT: case LINUX_VIDIOC_TRY_FMT: error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); if (error) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) error = EINVAL; else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, td->td_ucred, td); else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, td->td_ucred, td); else error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, td->td_ucred, td); bsd_to_linux_v4l2_format(&vformat, &l_vformat); copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); fdrop(fp, td); return (error); case LINUX_VIDIOC_ENUMSTD: error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); if (error) return (error); linux_to_bsd_v4l2_standard(&l_vstd, &vstd); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, td->td_ucred, td); if (error) { fdrop(fp, td); return (error); } bsd_to_linux_v4l2_standard(&vstd, &l_vstd); error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); fdrop(fp, td); return (error); case LINUX_VIDIOC_ENUMINPUT: /* * The Linux struct l_v4l2_input differs only in size, * it has no padding at the end. */ error = copyin((void *)args->arg, &vinp, sizeof(struct l_v4l2_input)); if (error != 0) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, td->td_ucred, td); if (error) { fdrop(fp, td); return (error); } error = copyout(&vinp, (void *)args->arg, sizeof(struct l_v4l2_input)); fdrop(fp, td); return (error); case LINUX_VIDIOC_QUERYBUF: case LINUX_VIDIOC_QBUF: case LINUX_VIDIOC_DQBUF: error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); if (error) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, td->td_ucred, td); else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, td->td_ucred, td); else error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, td->td_ucred, td); bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); fdrop(fp, td); return (error); /* * XXX TODO - these need 32 -> 64 bit conversion: * (are any of them needed for webcams?) */ case LINUX_VIDIOC_G_FBUF: case LINUX_VIDIOC_S_FBUF: case LINUX_VIDIOC_G_EXT_CTRLS: case LINUX_VIDIOC_S_EXT_CTRLS: case LINUX_VIDIOC_TRY_EXT_CTRLS: case LINUX_VIDIOC_DQEVENT: default: return (ENOIOCTL); } error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros * instead of USB* ones. This lets us to provide correct values for cmd. * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. */ static int linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) { int error; error = 0; switch (args->cmd) { case FBSD_LUSB_DEVICEENUMERATE: args->cmd = USB_DEVICEENUMERATE; break; case FBSD_LUSB_DEV_QUIRK_ADD: args->cmd = USB_DEV_QUIRK_ADD; break; case FBSD_LUSB_DEV_QUIRK_GET: args->cmd = USB_DEV_QUIRK_GET; break; case FBSD_LUSB_DEV_QUIRK_REMOVE: args->cmd = USB_DEV_QUIRK_REMOVE; break; case FBSD_LUSB_DO_REQUEST: args->cmd = USB_DO_REQUEST; break; case FBSD_LUSB_FS_CLEAR_STALL_SYNC: args->cmd = USB_FS_CLEAR_STALL_SYNC; break; case FBSD_LUSB_FS_CLOSE: args->cmd = USB_FS_CLOSE; break; case FBSD_LUSB_FS_COMPLETE: args->cmd = USB_FS_COMPLETE; break; case FBSD_LUSB_FS_INIT: args->cmd = USB_FS_INIT; break; case FBSD_LUSB_FS_OPEN: args->cmd = USB_FS_OPEN; break; case FBSD_LUSB_FS_START: args->cmd = USB_FS_START; break; case FBSD_LUSB_FS_STOP: args->cmd = USB_FS_STOP; break; case FBSD_LUSB_FS_UNINIT: args->cmd = USB_FS_UNINIT; break; case FBSD_LUSB_GET_CONFIG: args->cmd = USB_GET_CONFIG; break; case FBSD_LUSB_GET_DEVICEINFO: args->cmd = USB_GET_DEVICEINFO; break; case FBSD_LUSB_GET_DEVICE_DESC: args->cmd = USB_GET_DEVICE_DESC; break; case FBSD_LUSB_GET_FULL_DESC: args->cmd = USB_GET_FULL_DESC; break; case FBSD_LUSB_GET_IFACE_DRIVER: args->cmd = USB_GET_IFACE_DRIVER; break; case FBSD_LUSB_GET_PLUGTIME: args->cmd = USB_GET_PLUGTIME; break; case FBSD_LUSB_GET_POWER_MODE: args->cmd = USB_GET_POWER_MODE; break; case FBSD_LUSB_GET_REPORT_DESC: args->cmd = USB_GET_REPORT_DESC; break; case FBSD_LUSB_GET_REPORT_ID: args->cmd = USB_GET_REPORT_ID; break; case FBSD_LUSB_GET_TEMPLATE: args->cmd = USB_GET_TEMPLATE; break; case FBSD_LUSB_IFACE_DRIVER_ACTIVE: args->cmd = USB_IFACE_DRIVER_ACTIVE; break; case FBSD_LUSB_IFACE_DRIVER_DETACH: args->cmd = USB_IFACE_DRIVER_DETACH; break; case FBSD_LUSB_QUIRK_NAME_GET: args->cmd = USB_QUIRK_NAME_GET; break; case FBSD_LUSB_READ_DIR: args->cmd = USB_READ_DIR; break; case FBSD_LUSB_SET_ALTINTERFACE: args->cmd = USB_SET_ALTINTERFACE; break; case FBSD_LUSB_SET_CONFIG: args->cmd = USB_SET_CONFIG; break; case FBSD_LUSB_SET_IMMED: args->cmd = USB_SET_IMMED; break; case FBSD_LUSB_SET_POWER_MODE: args->cmd = USB_SET_POWER_MODE; break; case FBSD_LUSB_SET_TEMPLATE: args->cmd = USB_SET_TEMPLATE; break; case FBSD_LUSB_FS_OPEN_STREAM: args->cmd = USB_FS_OPEN_STREAM; break; case FBSD_LUSB_GET_DEV_PORT_PATH: args->cmd = USB_GET_DEV_PORT_PATH; break; case FBSD_LUSB_GET_POWER_USAGE: args->cmd = USB_GET_POWER_USAGE; break; default: error = ENOIOCTL; } if (error != ENOIOCTL) error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * main ioctl syscall function */ int linux_ioctl(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; struct handler_element *he; int error, cmd; #ifdef DEBUG if (ldebug(ioctl)) printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, (unsigned long)args->cmd); #endif error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); if ((fp->f_flag & (FREAD|FWRITE)) == 0) { fdrop(fp, td); return (EBADF); } /* Iterate over the ioctl handlers */ cmd = args->cmd & 0xffff; sx_slock(&linux_ioctl_sx); mtx_lock(&Giant); TAILQ_FOREACH(he, &handlers, list) { if (cmd >= he->low && cmd <= he->high) { error = (*he->func)(td, args); if (error != ENOIOCTL) { mtx_unlock(&Giant); sx_sunlock(&linux_ioctl_sx); fdrop(fp, td); return (error); } } } mtx_unlock(&Giant); sx_sunlock(&linux_ioctl_sx); fdrop(fp, td); linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", args->fd, (int)(args->cmd & 0xffff), (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); return (EINVAL); } int linux_ioctl_register_handler(struct linux_ioctl_handler *h) { struct handler_element *he, *cur; if (h == NULL || h->func == NULL) return (EINVAL); /* * Reuse the element if the handler is already on the list, otherwise * create a new element. */ sx_xlock(&linux_ioctl_sx); TAILQ_FOREACH(he, &handlers, list) { if (he->func == h->func) break; } if (he == NULL) { he = malloc(sizeof(*he), M_LINUX, M_WAITOK); he->func = h->func; } else TAILQ_REMOVE(&handlers, he, list); /* Initialize range information. */ he->low = h->low; he->high = h->high; he->span = h->high - h->low + 1; /* Add the element to the list, sorted on span. */ TAILQ_FOREACH(cur, &handlers, list) { if (cur->span > he->span) { TAILQ_INSERT_BEFORE(cur, he, list); sx_xunlock(&linux_ioctl_sx); return (0); } } TAILQ_INSERT_TAIL(&handlers, he, list); sx_xunlock(&linux_ioctl_sx); return (0); } int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) { struct handler_element *he; if (h == NULL || h->func == NULL) return (EINVAL); sx_xlock(&linux_ioctl_sx); TAILQ_FOREACH(he, &handlers, list) { if (he->func == h->func) { TAILQ_REMOVE(&handlers, he, list); sx_xunlock(&linux_ioctl_sx); free(he, M_LINUX); return (0); } } sx_xunlock(&linux_ioctl_sx); return (EINVAL); } Index: head/sys/compat/linux/linux_ioctl.h =================================================================== --- head/sys/compat/linux/linux_ioctl.h (revision 283420) +++ head/sys/compat/linux/linux_ioctl.h (revision 283421) @@ -1,770 +1,763 @@ /*- * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_IOCTL_H_ #define _LINUX_IOCTL_H_ /* * ioctl * * XXX comments in Linux' indicate these * could be arch-dependant... */ #define LINUX_IOC_VOID 0 #define LINUX_IOC_IN 0x40000000 #define LINUX_IOC_OUT 0x80000000 #define LINUX_IOC_INOUT (LINUX_IOC_IN|LINUX_IOC_OUT) /* * disk */ #define LINUX_BLKROSET 0x125d #define LINUX_BLKROGET 0x125e #define LINUX_BLKRRPART 0x125f #define LINUX_BLKGETSIZE 0x1260 #define LINUX_BLKFLSBUF 0x1261 #define LINUX_BLKRASET 0x1262 #define LINUX_BLKRAGET 0x1263 #define LINUX_BLKFRASET 0x1264 #define LINUX_BLKFRAGET 0x1265 #define LINUX_BLKSECTSET 0x1266 #define LINUX_BLKSECTGET 0x1267 #define LINUX_BLKSSZGET 0x1268 #define LINUX_IOCTL_DISK_MIN LINUX_BLKROSET #define LINUX_IOCTL_DISK_MAX LINUX_BLKSSZGET /* * hdio */ #define LINUX_HDIO_GET_GEO 0x0301 #define LINUX_HDIO_GET_IDENTITY 0x030D /* not yet implemented */ #define LINUX_HDIO_GET_GEO_BIG 0x0330 #define LINUX_IOCTL_HDIO_MIN LINUX_HDIO_GET_GEO #define LINUX_IOCTL_HDIO_MAX LINUX_HDIO_GET_GEO_BIG /* * cdrom */ #define LINUX_CDROMPAUSE 0x5301 #define LINUX_CDROMRESUME 0x5302 #define LINUX_CDROMPLAYMSF 0x5303 #define LINUX_CDROMPLAYTRKIND 0x5304 #define LINUX_CDROMREADTOCHDR 0x5305 #define LINUX_CDROMREADTOCENTRY 0x5306 #define LINUX_CDROMSTOP 0x5307 #define LINUX_CDROMSTART 0x5308 #define LINUX_CDROMEJECT 0x5309 #define LINUX_CDROMVOLCTRL 0x530a #define LINUX_CDROMSUBCHNL 0x530b #define LINUX_CDROMREADMODE2 0x530c #define LINUX_CDROMREADMODE1 0x530d #define LINUX_CDROMREADAUDIO 0x530e #define LINUX_CDROMEJECT_SW 0x530f #define LINUX_CDROMMULTISESSION 0x5310 #define LINUX_CDROM_GET_UPC 0x5311 #define LINUX_CDROMRESET 0x5312 #define LINUX_CDROMVOLREAD 0x5313 #define LINUX_CDROMREADRAW 0x5314 #define LINUX_CDROMREADCOOKED 0x5315 #define LINUX_CDROMSEEK 0x5316 #define LINUX_CDROMPLAYBLK 0x5317 #define LINUX_CDROMREADALL 0x5318 #define LINUX_CDROMCLOSETRAY 0x5319 #define LINUX_CDROMLOADFROMSLOT 0x531a #define LINUX_CDROMGETSPINDOWN 0x531d #define LINUX_CDROMSETSPINDOWN 0x531e #define LINUX_CDROM_SET_OPTIONS 0x5320 #define LINUX_CDROM_CLEAR_OPTIONS 0x5321 #define LINUX_CDROM_SELECT_SPEED 0x5322 #define LINUX_CDROM_SELECT_DISC 0x5323 #define LINUX_CDROM_MEDIA_CHANGED 0x5325 #define LINUX_CDROM_DRIVE_STATUS 0x5326 #define LINUX_CDROM_DISC_STATUS 0x5327 #define LINUX_CDROM_CHANGER_NSLOTS 0x5328 #define LINUX_CDROM_LOCKDOOR 0x5329 #define LINUX_CDROM_DEBUG 0x5330 #define LINUX_CDROM_GET_CAPABILITY 0x5331 #define LINUX_CDROMAUDIOBUFSIZ 0x5382 #define LINUX_SCSI_GET_IDLUN 0x5382 #define LINUX_SCSI_GET_BUS_NUMBER 0x5386 #define LINUX_DVD_READ_STRUCT 0x5390 #define LINUX_DVD_WRITE_STRUCT 0x5391 #define LINUX_DVD_AUTH 0x5392 #define LINUX_CDROM_SEND_PACKET 0x5393 #define LINUX_CDROM_NEXT_WRITABLE 0x5394 #define LINUX_CDROM_LAST_WRITTEN 0x5395 #define LINUX_IOCTL_CDROM_MIN LINUX_CDROMPAUSE #define LINUX_IOCTL_CDROM_MAX LINUX_CDROM_LAST_WRITTEN #define LINUX_CDROM_LBA 0x01 #define LINUX_CDROM_MSF 0x02 #define LINUX_DVD_LU_SEND_AGID 0 #define LINUX_DVD_HOST_SEND_CHALLENGE 1 #define LINUX_DVD_LU_SEND_KEY1 2 #define LINUX_DVD_LU_SEND_CHALLENGE 3 #define LINUX_DVD_HOST_SEND_KEY2 4 #define LINUX_DVD_AUTH_ESTABLISHED 5 #define LINUX_DVD_AUTH_FAILURE 6 #define LINUX_DVD_LU_SEND_TITLE_KEY 7 #define LINUX_DVD_LU_SEND_ASF 8 #define LINUX_DVD_INVALIDATE_AGID 9 #define LINUX_DVD_LU_SEND_RPC_STATE 10 #define LINUX_DVD_HOST_SEND_RPC_STATE 11 /* * SG */ #define LINUX_SG_SET_TIMEOUT 0x2201 #define LINUX_SG_GET_TIMEOUT 0x2202 #define LINUX_SG_EMULATED_HOST 0x2203 #define LINUX_SG_SET_TRANSFORM 0x2204 #define LINUX_SG_GET_TRANSFORM 0x2205 #define LINUX_SG_GET_COMMAND_Q 0x2270 #define LINUX_SG_SET_COMMAND_Q 0x2271 #define LINUX_SG_SET_RESERVED_SIZE 0x2275 #define LINUX_SG_GET_RESERVED_SIZE 0x2272 #define LINUX_SG_GET_SCSI_ID 0x2276 #define LINUX_SG_SET_FORCE_LOW_DMA 0x2279 #define LINUX_SG_GET_LOW_DMA 0x227a #define LINUX_SG_SET_FORCE_PACK_ID 0x227b #define LINUX_SG_GET_PACK_ID 0x227c #define LINUX_SG_GET_NUM_WAITING 0x227d #define LINUX_SG_SET_DEBUG 0x227e #define LINUX_SG_GET_SG_TABLESIZE 0x227f #define LINUX_SG_GET_VERSION_NUM 0x2282 #define LINUX_SG_NEXT_CMD_LEN 0x2283 #define LINUX_SG_SCSI_RESET 0x2284 #define LINUX_SG_IO 0x2285 #define LINUX_SG_GET_REQUEST_TABLE 0x2286 #define LINUX_SG_SET_KEEP_ORPHAN 0x2287 #define LINUX_SG_GET_KEEP_ORPHAN 0x2288 #define LINUX_SG_GET_ACCESS_COUNT 0x2289 #define LINUX_IOCTL_SG_MIN 0x2200 #define LINUX_IOCTL_SG_MAX 0x22ff /* * VFAT */ #define LINUX_VFAT_READDIR_BOTH 0x7201 #define LINUX_IOCTL_VFAT_MIN LINUX_VFAT_READDIR_BOTH #define LINUX_IOCTL_VFAT_MAX LINUX_VFAT_READDIR_BOTH /* * console */ #define LINUX_KIOCSOUND 0x4B2F #define LINUX_KDMKTONE 0x4B30 #define LINUX_KDGETLED 0x4B31 #define LINUX_KDSETLED 0x4B32 #define LINUX_KDSETMODE 0x4B3A #define LINUX_KDGETMODE 0x4B3B #define LINUX_KDGKBMODE 0x4B44 #define LINUX_KDSKBMODE 0x4B45 #define LINUX_VT_OPENQRY 0x5600 #define LINUX_VT_GETMODE 0x5601 #define LINUX_VT_SETMODE 0x5602 #define LINUX_VT_GETSTATE 0x5603 #define LINUX_VT_RELDISP 0x5605 #define LINUX_VT_ACTIVATE 0x5606 #define LINUX_VT_WAITACTIVE 0x5607 #define LINUX_IOCTL_CONSOLE_MIN LINUX_KIOCSOUND #define LINUX_IOCTL_CONSOLE_MAX LINUX_VT_WAITACTIVE #define LINUX_LED_SCR 0x01 #define LINUX_LED_NUM 0x02 #define LINUX_LED_CAP 0x04 #define LINUX_KD_TEXT 0x0 #define LINUX_KD_GRAPHICS 0x1 #define LINUX_KD_TEXT0 0x2 #define LINUX_KD_TEXT1 0x3 #define LINUX_KBD_RAW 0 #define LINUX_KBD_XLATE 1 #define LINUX_KBD_MEDIUMRAW 2 /* * socket */ #define LINUX_FIOSETOWN 0x8901 #define LINUX_SIOCSPGRP 0x8902 #define LINUX_FIOGETOWN 0x8903 #define LINUX_SIOCGPGRP 0x8904 #define LINUX_SIOCATMARK 0x8905 #define LINUX_SIOCGSTAMP 0x8906 #define LINUX_SIOCGIFCONF 0x8912 #define LINUX_SIOCGIFFLAGS 0x8913 #define LINUX_SIOCGIFADDR 0x8915 #define LINUX_SIOCSIFADDR 0x8916 #define LINUX_SIOCGIFDSTADDR 0x8917 #define LINUX_SIOCGIFBRDADDR 0x8919 #define LINUX_SIOCGIFNETMASK 0x891b #define LINUX_SIOCSIFNETMASK 0x891c #define LINUX_SIOCGIFMTU 0x8921 #define LINUX_SIOCSIFMTU 0x8922 #define LINUX_SIOCSIFNAME 0x8923 #define LINUX_SIOCSIFHWADDR 0x8924 #define LINUX_SIOCGIFHWADDR 0x8927 #define LINUX_SIOCADDMULTI 0x8931 #define LINUX_SIOCDELMULTI 0x8932 #define LINUX_SIOCGIFINDEX 0x8933 #define LINUX_SIOGIFINDEX LINUX_SIOCGIFINDEX #define LINUX_SIOCGIFCOUNT 0x8938 #define LINUX_IOCTL_SOCKET_MIN LINUX_FIOSETOWN #define LINUX_IOCTL_SOCKET_MAX LINUX_SIOCGIFCOUNT /* * Device private ioctl calls */ #define LINUX_SIOCDEVPRIVATE 0x89F0 /* to 89FF */ #define LINUX_IOCTL_PRIVATE_MIN LINUX_SIOCDEVPRIVATE #define LINUX_IOCTL_PRIVATE_MAX LINUX_SIOCDEVPRIVATE+0xf /* * sound */ #define LINUX_SOUND_MIXER_WRITE_VOLUME 0x4d00 #define LINUX_SOUND_MIXER_WRITE_BASS 0x4d01 #define LINUX_SOUND_MIXER_WRITE_TREBLE 0x4d02 #define LINUX_SOUND_MIXER_WRITE_SYNTH 0x4d03 #define LINUX_SOUND_MIXER_WRITE_PCM 0x4d04 #define LINUX_SOUND_MIXER_WRITE_SPEAKER 0x4d05 #define LINUX_SOUND_MIXER_WRITE_LINE 0x4d06 #define LINUX_SOUND_MIXER_WRITE_MIC 0x4d07 #define LINUX_SOUND_MIXER_WRITE_CD 0x4d08 #define LINUX_SOUND_MIXER_WRITE_IMIX 0x4d09 #define LINUX_SOUND_MIXER_WRITE_ALTPCM 0x4d0A #define LINUX_SOUND_MIXER_WRITE_RECLEV 0x4d0B #define LINUX_SOUND_MIXER_WRITE_IGAIN 0x4d0C #define LINUX_SOUND_MIXER_WRITE_OGAIN 0x4d0D #define LINUX_SOUND_MIXER_WRITE_LINE1 0x4d0E #define LINUX_SOUND_MIXER_WRITE_LINE2 0x4d0F #define LINUX_SOUND_MIXER_WRITE_LINE3 0x4d10 #define LINUX_SOUND_MIXER_INFO 0x4d65 #define LINUX_OSS_GETVERSION 0x4d76 #define LINUX_SOUND_MIXER_READ_STEREODEVS 0x4dfb #define LINUX_SOUND_MIXER_READ_CAPS 0x4dfc #define LINUX_SOUND_MIXER_READ_RECMASK 0x4dfd #define LINUX_SOUND_MIXER_READ_DEVMASK 0x4dfe #define LINUX_SOUND_MIXER_WRITE_RECSRC 0x4dff #define LINUX_SNDCTL_DSP_RESET 0x5000 #define LINUX_SNDCTL_DSP_SYNC 0x5001 #define LINUX_SNDCTL_DSP_SPEED 0x5002 #define LINUX_SNDCTL_DSP_STEREO 0x5003 #define LINUX_SNDCTL_DSP_GETBLKSIZE 0x5004 #define LINUX_SNDCTL_DSP_SETBLKSIZE LINUX_SNDCTL_DSP_GETBLKSIZE #define LINUX_SNDCTL_DSP_SETFMT 0x5005 #define LINUX_SOUND_PCM_WRITE_CHANNELS 0x5006 #define LINUX_SOUND_PCM_WRITE_FILTER 0x5007 #define LINUX_SNDCTL_DSP_POST 0x5008 #define LINUX_SNDCTL_DSP_SUBDIVIDE 0x5009 #define LINUX_SNDCTL_DSP_SETFRAGMENT 0x500A #define LINUX_SNDCTL_DSP_GETFMTS 0x500B #define LINUX_SNDCTL_DSP_GETOSPACE 0x500C #define LINUX_SNDCTL_DSP_GETISPACE 0x500D #define LINUX_SNDCTL_DSP_NONBLOCK 0x500E #define LINUX_SNDCTL_DSP_GETCAPS 0x500F #define LINUX_SNDCTL_DSP_GETTRIGGER 0x5010 #define LINUX_SNDCTL_DSP_SETTRIGGER LINUX_SNDCTL_DSP_GETTRIGGER #define LINUX_SNDCTL_DSP_GETIPTR 0x5011 #define LINUX_SNDCTL_DSP_GETOPTR 0x5012 #define LINUX_SNDCTL_DSP_SETDUPLEX 0x5016 #define LINUX_SNDCTL_DSP_GETODELAY 0x5017 #define LINUX_SNDCTL_SEQ_RESET 0x5100 #define LINUX_SNDCTL_SEQ_SYNC 0x5101 #define LINUX_SNDCTL_SYNTH_INFO 0x5102 #define LINUX_SNDCTL_SEQ_CTRLRATE 0x5103 #define LINUX_SNDCTL_SEQ_GETOUTCOUNT 0x5104 #define LINUX_SNDCTL_SEQ_GETINCOUNT 0x5105 #define LINUX_SNDCTL_SEQ_PERCMODE 0x5106 #define LINUX_SNDCTL_FM_LOAD_INSTR 0x5107 #define LINUX_SNDCTL_SEQ_TESTMIDI 0x5108 #define LINUX_SNDCTL_SEQ_RESETSAMPLES 0x5109 #define LINUX_SNDCTL_SEQ_NRSYNTHS 0x510A #define LINUX_SNDCTL_SEQ_NRMIDIS 0x510B #define LINUX_SNDCTL_MIDI_INFO 0x510C #define LINUX_SNDCTL_SEQ_TRESHOLD 0x510D #define LINUX_SNDCTL_SYNTH_MEMAVL 0x510E #define LINUX_IOCTL_SOUND_MIN LINUX_SOUND_MIXER_WRITE_VOLUME #define LINUX_IOCTL_SOUND_MAX LINUX_SNDCTL_SYNTH_MEMAVL /* * termio */ #define LINUX_TCGETS 0x5401 #define LINUX_TCSETS 0x5402 #define LINUX_TCSETSW 0x5403 #define LINUX_TCSETSF 0x5404 #define LINUX_TCGETA 0x5405 #define LINUX_TCSETA 0x5406 #define LINUX_TCSETAW 0x5407 #define LINUX_TCSETAF 0x5408 #define LINUX_TCSBRK 0x5409 #define LINUX_TCXONC 0x540A #define LINUX_TCFLSH 0x540B #define LINUX_TIOCEXCL 0x540C #define LINUX_TIOCNXCL 0x540D #define LINUX_TIOCSCTTY 0x540E #define LINUX_TIOCGPGRP 0x540F #define LINUX_TIOCSPGRP 0x5410 #define LINUX_TIOCOUTQ 0x5411 #define LINUX_TIOCSTI 0x5412 #define LINUX_TIOCGWINSZ 0x5413 #define LINUX_TIOCSWINSZ 0x5414 #define LINUX_TIOCMGET 0x5415 #define LINUX_TIOCMBIS 0x5416 #define LINUX_TIOCMBIC 0x5417 #define LINUX_TIOCMSET 0x5418 #define LINUX_TIOCGSOFTCAR 0x5419 #define LINUX_TIOCSSOFTCAR 0x541A #define LINUX_FIONREAD 0x541B #define LINUX_TIOCINQ FIONREAD #define LINUX_TIOCLINUX 0x541C #define LINUX_TIOCCONS 0x541D #define LINUX_TIOCGSERIAL 0x541E #define LINUX_TIOCSSERIAL 0x541F #define LINUX_TIOCPKT 0x5420 #define LINUX_FIONBIO 0x5421 #define LINUX_TIOCNOTTY 0x5422 #define LINUX_TIOCSETD 0x5423 #define LINUX_TIOCGETD 0x5424 #define LINUX_TCSBRKP 0x5425 #define LINUX_TIOCTTYGSTRUCT 0x5426 #define LINUX_TIOCSBRK 0x5427 #define LINUX_TIOCCBRK 0x5428 #define LINUX_TIOCGPTN 0x5430 #define LINUX_TIOCSPTLCK 0x5431 #define LINUX_FIONCLEX 0x5450 #define LINUX_FIOCLEX 0x5451 #define LINUX_FIOASYNC 0x5452 #define LINUX_TIOCSERCONFIG 0x5453 #define LINUX_TIOCSERGWILD 0x5454 #define LINUX_TIOCSERSWILD 0x5455 #define LINUX_TIOCGLCKTRMIOS 0x5456 #define LINUX_TIOCSLCKTRMIOS 0x5457 #define LINUX_IOCTL_TERMIO_MIN LINUX_TCGETS #define LINUX_IOCTL_TERMIO_MAX LINUX_TIOCSLCKTRMIOS /* arguments for tcflow() and LINUX_TCXONC */ #define LINUX_TCOOFF 0 #define LINUX_TCOON 1 #define LINUX_TCIOFF 2 #define LINUX_TCION 3 /* arguments for tcflush() and LINUX_TCFLSH */ #define LINUX_TCIFLUSH 0 #define LINUX_TCOFLUSH 1 #define LINUX_TCIOFLUSH 2 /* line disciplines */ #define LINUX_N_TTY 0 #define LINUX_N_SLIP 1 #define LINUX_N_MOUSE 2 #define LINUX_N_PPP 3 /* Linux termio c_cc values */ #define LINUX_VINTR 0 #define LINUX_VQUIT 1 #define LINUX_VERASE 2 #define LINUX_VKILL 3 #define LINUX_VEOF 4 #define LINUX_VTIME 5 #define LINUX_VMIN 6 #define LINUX_VSWTC 7 #define LINUX_NCC 8 /* Linux termios c_cc values */ /* In addition to the termio values */ #define LINUX_VSTART 8 #define LINUX_VSTOP 9 #define LINUX_VSUSP 10 #define LINUX_VEOL 11 #define LINUX_VREPRINT 12 #define LINUX_VDISCARD 13 #define LINUX_VWERASE 14 #define LINUX_VLNEXT 15 #define LINUX_VEOL2 16 #define LINUX_NCCS 19 #define LINUX_POSIX_VDISABLE '\0' /* Linux c_iflag masks */ #define LINUX_IGNBRK 0x0000001 #define LINUX_BRKINT 0x0000002 #define LINUX_IGNPAR 0x0000004 #define LINUX_PARMRK 0x0000008 #define LINUX_INPCK 0x0000010 #define LINUX_ISTRIP 0x0000020 #define LINUX_INLCR 0x0000040 #define LINUX_IGNCR 0x0000080 #define LINUX_ICRNL 0x0000100 #define LINUX_IUCLC 0x0000200 #define LINUX_IXON 0x0000400 #define LINUX_IXANY 0x0000800 #define LINUX_IXOFF 0x0001000 #define LINUX_IMAXBEL 0x0002000 /* Linux c_oflag masks */ #define LINUX_OPOST 0x0000001 #define LINUX_OLCUC 0x0000002 #define LINUX_ONLCR 0x0000004 #define LINUX_OCRNL 0x0000008 #define LINUX_ONOCR 0x0000010 #define LINUX_ONLRET 0x0000020 #define LINUX_OFILL 0x0000040 #define LINUX_OFDEL 0x0000080 #define LINUX_NLDLY 0x0000100 #define LINUX_NL0 0x0000000 #define LINUX_NL1 0x0000100 #define LINUX_CRDLY 0x0000600 #define LINUX_CR0 0x0000000 #define LINUX_CR1 0x0000200 #define LINUX_CR2 0x0000400 #define LINUX_CR3 0x0000600 #define LINUX_TABDLY 0x0001800 #define LINUX_TAB0 0x0000000 #define LINUX_TAB1 0x0000800 #define LINUX_TAB2 0x0001000 #define LINUX_TAB3 0x0001800 #define LINUX_XTABS 0x0001800 #define LINUX_BSDLY 0x0002000 #define LINUX_BS0 0x0000000 #define LINUX_BS1 0x0002000 #define LINUX_VTDLY 0x0004000 #define LINUX_VT0 0x0000000 #define LINUX_VT1 0x0004000 #define LINUX_FFDLY 0x0008000 #define LINUX_FF0 0x0000000 #define LINUX_FF1 0x0008000 #define LINUX_CBAUD 0x0000100f #define LINUX_B0 0x00000000 #define LINUX_B50 0x00000001 #define LINUX_B75 0x00000002 #define LINUX_B110 0x00000003 #define LINUX_B134 0x00000004 #define LINUX_B150 0x00000005 #define LINUX_B200 0x00000006 #define LINUX_B300 0x00000007 #define LINUX_B600 0x00000008 #define LINUX_B1200 0x00000009 #define LINUX_B1800 0x0000000a #define LINUX_B2400 0x0000000b #define LINUX_B4800 0x0000000c #define LINUX_B9600 0x0000000d #define LINUX_B19200 0x0000000e #define LINUX_B38400 0x0000000f #define LINUX_EXTA LINUX_B19200 #define LINUX_EXTB LINUX_B38400 #define LINUX_CBAUDEX 0x00001000 #define LINUX_B57600 0x00001001 #define LINUX_B115200 0x00001002 #define LINUX_CSIZE 0x00000030 #define LINUX_CS5 0x00000000 #define LINUX_CS6 0x00000010 #define LINUX_CS7 0x00000020 #define LINUX_CS8 0x00000030 #define LINUX_CSTOPB 0x00000040 #define LINUX_CREAD 0x00000080 #define LINUX_PARENB 0x00000100 #define LINUX_PARODD 0x00000200 #define LINUX_HUPCL 0x00000400 #define LINUX_CLOCAL 0x00000800 #define LINUX_CRTSCTS 0x80000000 /* Linux c_lflag masks */ #define LINUX_ISIG 0x00000001 #define LINUX_ICANON 0x00000002 #define LINUX_XCASE 0x00000004 #define LINUX_ECHO 0x00000008 #define LINUX_ECHOE 0x00000010 #define LINUX_ECHOK 0x00000020 #define LINUX_ECHONL 0x00000040 #define LINUX_NOFLSH 0x00000080 #define LINUX_TOSTOP 0x00000100 #define LINUX_ECHOCTL 0x00000200 #define LINUX_ECHOPRT 0x00000400 #define LINUX_ECHOKE 0x00000800 #define LINUX_FLUSHO 0x00001000 #define LINUX_PENDIN 0x00002000 #define LINUX_IEXTEN 0x00008000 /* serial_struct values for TIOC[GS]SERIAL ioctls */ #define LINUX_ASYNC_CLOSING_WAIT_INF 0 #define LINUX_ASYNC_CLOSING_WAIT_NONE 65535 #define LINUX_PORT_UNKNOWN 0 #define LINUX_PORT_8250 1 #define LINUX_PORT_16450 2 #define LINUX_PORT_16550 3 #define LINUX_PORT_16550A 4 #define LINUX_PORT_CIRRUS 5 #define LINUX_PORT_16650 6 #define LINUX_PORT_MAX 6 #define LINUX_ASYNC_HUP_NOTIFY 0x0001 #define LINUX_ASYNC_FOURPORT 0x0002 #define LINUX_ASYNC_SAK 0x0004 #define LINUX_ASYNC_SPLIT_TERMIOS 0x0008 #define LINUX_ASYNC_SPD_MASK 0x0030 #define LINUX_ASYNC_SPD_HI 0x0010 #define LINUX_ASYNC_SPD_VHI 0x0020 #define LINUX_ASYNC_SPD_CUST 0x0030 #define LINUX_ASYNC_SKIP_TEST 0x0040 #define LINUX_ASYNC_AUTO_IRQ 0x0080 #define LINUX_ASYNC_SESSION_LOCKOUT 0x0100 #define LINUX_ASYNC_PGRP_LOCKOUT 0x0200 #define LINUX_ASYNC_CALLOUT_NOHUP 0x0400 #define LINUX_ASYNC_FLAGS 0x0FFF #define LINUX_IOCTL_DRM_MIN 0x6400 #define LINUX_IOCTL_DRM_MAX 0x64ff /* - * This doesn't really belong here, but I can't think of a better - * place to put it. - */ -struct ifnet; -int linux_ifname(struct ifnet *, char *, size_t); - -/* * video */ #define LINUX_VIDIOCGCAP 0x7601 #define LINUX_VIDIOCGCHAN 0x7602 #define LINUX_VIDIOCSCHAN 0x7603 #define LINUX_VIDIOCGTUNER 0x7604 #define LINUX_VIDIOCSTUNER 0x7605 #define LINUX_VIDIOCGPICT 0x7606 #define LINUX_VIDIOCSPICT 0x7607 #define LINUX_VIDIOCCAPTURE 0x7608 #define LINUX_VIDIOCGWIN 0x7609 #define LINUX_VIDIOCSWIN 0x760a #define LINUX_VIDIOCGFBUF 0x760b #define LINUX_VIDIOCSFBUF 0x760c #define LINUX_VIDIOCKEY 0x760d #define LINUX_VIDIOCGFREQ 0x760e #define LINUX_VIDIOCSFREQ 0x760f #define LINUX_VIDIOCGAUDIO 0x7610 #define LINUX_VIDIOCSAUDIO 0x7611 #define LINUX_VIDIOCSYNC 0x7623 #define LINUX_VIDIOCMCAPTURE 0x7613 #define LINUX_VIDIOCGMBUF 0x7614 #define LINUX_VIDIOCGUNIT 0x7615 #define LINUX_VIDIOCGCAPTURE 0x7616 #define LINUX_VIDIOCSCAPTURE 0x7617 #define LINUX_VIDIOCSPLAYMODE 0x7618 #define LINUX_VIDIOCSWRITEMODE 0x7619 #define LINUX_VIDIOCGPLAYINFO 0x761a #define LINUX_VIDIOCSMICROCODE 0x761b #define LINUX_VIDIOCGVBIFMT 0x761c #define LINUX_VIDIOCSVBIFMT 0x761d #define LINUX_IOCTL_VIDEO_MIN LINUX_VIDIOCGCAP #define LINUX_IOCTL_VIDEO_MAX LINUX_VIDIOCSVBIFMT /* videodev2 aka V4L2 */ #define LINUX_VIDIOC_QUERYCAP 0x5600 /* 0x80685600 */ #define LINUX_VIDIOC_RESERVED 0x5601 /* 0x00005601 */ #define LINUX_VIDIOC_ENUM_FMT 0x5602 /* 0xc0405602 */ #define LINUX_VIDIOC_G_FMT 0x5604 /* 0xc0cc5604 */ #define LINUX_VIDIOC_S_FMT 0x5605 /* 0xc0cc5605 */ #define LINUX_VIDIOC_REQBUFS 0x5608 /* 0xc0145608 */ #define LINUX_VIDIOC_QUERYBUF 0x5609 /* 0xc0445609 */ #define LINUX_VIDIOC_G_FBUF 0x560a /* 0x802c560a */ #define LINUX_VIDIOC_S_FBUF 0x560b /* 0x402c560b */ #define LINUX_VIDIOC_OVERLAY 0x560e /* 0x4004560e */ #define LINUX_VIDIOC_QBUF 0x560f /* 0xc044560f */ #define LINUX_VIDIOC_DQBUF 0x5611 /* 0xc0445611 */ #define LINUX_VIDIOC_STREAMON 0x5612 /* 0x40045612 */ #define LINUX_VIDIOC_STREAMOFF 0x5613 /* 0x40045613 */ #define LINUX_VIDIOC_G_PARM 0x5615 /* 0xc0cc5615 */ #define LINUX_VIDIOC_S_PARM 0x5616 /* 0xc0cc5616 */ #define LINUX_VIDIOC_G_STD 0x5617 /* 0x80085617 */ #define LINUX_VIDIOC_S_STD 0x5618 /* 0x40085618 */ #define LINUX_VIDIOC_ENUMSTD 0x5619 /* 0xc0405619 */ #define LINUX_VIDIOC_ENUMINPUT 0x561a /* 0xc04c561a */ #define LINUX_VIDIOC_G_CTRL 0x561b /* 0xc008561b */ #define LINUX_VIDIOC_S_CTRL 0x561c /* 0xc008561c */ #define LINUX_VIDIOC_G_TUNER 0x561d /* 0xc054561d */ #define LINUX_VIDIOC_S_TUNER 0x561e /* 0x4054561e */ #define LINUX_VIDIOC_G_AUDIO 0x5621 /* 0x80345621 */ #define LINUX_VIDIOC_S_AUDIO 0x5622 /* 0x40345622 */ #define LINUX_VIDIOC_QUERYCTRL 0x5624 /* 0xc0445624 */ #define LINUX_VIDIOC_QUERYMENU 0x5625 /* 0xc02c5625 */ #define LINUX_VIDIOC_G_INPUT 0x5626 /* 0x80045626 */ #define LINUX_VIDIOC_S_INPUT 0x5627 /* 0xc0045627 */ #define LINUX_VIDIOC_G_OUTPUT 0x562e /* 0x8004562e */ #define LINUX_VIDIOC_S_OUTPUT 0x562f /* 0xc004562f */ #define LINUX_VIDIOC_ENUMOUTPUT 0x5630 /* 0xc0485630 */ #define LINUX_VIDIOC_G_AUDOUT 0x5631 /* 0x80345631 */ #define LINUX_VIDIOC_S_AUDOUT 0x5632 /* 0x40345632 */ #define LINUX_VIDIOC_G_MODULATOR 0x5636 /* 0xc0445636 */ #define LINUX_VIDIOC_S_MODULATOR 0x5637 /* 0x40445637 */ #define LINUX_VIDIOC_G_FREQUENCY 0x5638 /* 0xc02c5638 */ #define LINUX_VIDIOC_S_FREQUENCY 0x5639 /* 0x402c5639 */ #define LINUX_VIDIOC_CROPCAP 0x563a /* 0xc02c563a */ #define LINUX_VIDIOC_G_CROP 0x563b /* 0xc014563b */ #define LINUX_VIDIOC_S_CROP 0x563c /* 0x4014563c */ #define LINUX_VIDIOC_G_JPEGCOMP 0x563d /* 0x808c563d */ #define LINUX_VIDIOC_S_JPEGCOMP 0x563e /* 0x408c563e */ #define LINUX_VIDIOC_QUERYSTD 0x563f /* 0x8008563f */ #define LINUX_VIDIOC_TRY_FMT 0x5640 /* 0xc0cc5640 */ #define LINUX_VIDIOC_ENUMAUDIO 0x5641 /* 0xc0345641 */ #define LINUX_VIDIOC_ENUMAUDOUT 0x5642 /* 0xc0345642 */ #define LINUX_VIDIOC_G_PRIORITY 0x5643 /* 0x80045643 */ #define LINUX_VIDIOC_S_PRIORITY 0x5644 /* 0x40045644 */ #define LINUX_VIDIOC_G_SLICED_VBI_CAP 0x5645 /* 0xc0745645 */ #define LINUX_VIDIOC_LOG_STATUS 0x5646 /* 0x00005646 */ #define LINUX_VIDIOC_G_EXT_CTRLS 0x5647 /* 0xc0185647 */ #define LINUX_VIDIOC_S_EXT_CTRLS 0x5648 /* 0xc0185648 */ #define LINUX_VIDIOC_TRY_EXT_CTRLS 0x5649 /* 0xc0185649 */ #define LINUX_VIDIOC_ENUM_FRAMESIZES 0x564a /* 0xc02c564a */ #define LINUX_VIDIOC_ENUM_FRAMEINTERVALS 0x564b /* 0xc034564b */ #define LINUX_VIDIOC_G_ENC_INDEX 0x564c /* 0x8818564c */ #define LINUX_VIDIOC_ENCODER_CMD 0x564d /* 0xc028564d */ #define LINUX_VIDIOC_TRY_ENCODER_CMD 0x564e /* 0xc028564e */ #define LINUX_VIDIOC_DBG_S_REGISTER 0x564f /* 0x4038564f */ #define LINUX_VIDIOC_DBG_G_REGISTER 0x5650 /* 0xc0385650 */ #define LINUX_VIDIOC_DBG_G_CHIP_IDENT 0x5651 /* 0xc02c5651 */ #define LINUX_VIDIOC_S_HW_FREQ_SEEK 0x5652 /* 0x40305652 */ #define LINUX_VIDIOC_ENUM_DV_PRESETS 0x5653 /* 0xc0405653 */ #define LINUX_VIDIOC_S_DV_PRESET 0x5654 /* 0xc0145654 */ #define LINUX_VIDIOC_G_DV_PRESET 0x5655 /* 0xc0145655 */ #define LINUX_VIDIOC_QUERY_DV_PRESET 0x5656 /* 0x80145656 */ #define LINUX_VIDIOC_S_DV_TIMINGS 0x5657 /* 0xc0845657 */ #define LINUX_VIDIOC_G_DV_TIMINGS 0x5658 /* 0xc0845658 */ #define LINUX_VIDIOC_DQEVENT 0x5659 /* 0x80785659 */ #define LINUX_VIDIOC_SUBSCRIBE_EVENT 0x565a /* 0x4020565a */ #define LINUX_VIDIOC_UNSUBSCRIBE_EVENT 0x565b /* 0x4020565b */ #define LINUX_VIDIOC_OVERLAY_OLD 0x560e /* 0xc004560e */ #define LINUX_VIDIOC_S_PARM_OLD 0x5616 /* 0x40cc5616 */ #define LINUX_VIDIOC_S_CTRL_OLD 0x561c /* 0x4008561c */ #define LINUX_VIDIOC_G_AUDIO_OLD 0x5621 /* 0xc0345621 */ #define LINUX_VIDIOC_G_AUDOUT_OLD 0x5631 /* 0xc0345631 */ #define LINUX_VIDIOC_CROPCAP_OLD 0x563a /* 0x802c563a */ #define LINUX_IOCTL_VIDEO2_MIN LINUX_VIDIOC_QUERYCAP #define LINUX_IOCTL_VIDEO2_MAX LINUX_VIDIOC_UNSUBSCRIBE_EVENT /* * Our libusb(8) calls emulated within linux(4). */ #define FBSD_LUSB_DEVICEENUMERATE 0xffff #define FBSD_LUSB_DEV_QUIRK_ADD 0xfffe #define FBSD_LUSB_DEV_QUIRK_GET 0xfffd #define FBSD_LUSB_DEV_QUIRK_REMOVE 0xfffc #define FBSD_LUSB_DO_REQUEST 0xfffb #define FBSD_LUSB_FS_CLEAR_STALL_SYNC 0xfffa #define FBSD_LUSB_FS_CLOSE 0xfff9 #define FBSD_LUSB_FS_COMPLETE 0xfff8 #define FBSD_LUSB_FS_INIT 0xfff7 #define FBSD_LUSB_FS_OPEN 0xfff6 #define FBSD_LUSB_FS_START 0xfff5 #define FBSD_LUSB_FS_STOP 0xfff4 #define FBSD_LUSB_FS_UNINIT 0xfff3 #define FBSD_LUSB_GET_CONFIG 0xfff2 #define FBSD_LUSB_GET_DEVICEINFO 0xfff1 #define FBSD_LUSB_GET_DEVICE_DESC 0xfff0 #define FBSD_LUSB_GET_FULL_DESC 0xffef #define FBSD_LUSB_GET_IFACE_DRIVER 0xffee #define FBSD_LUSB_GET_PLUGTIME 0xffed #define FBSD_LUSB_GET_POWER_MODE 0xffec #define FBSD_LUSB_GET_REPORT_DESC 0xffeb #define FBSD_LUSB_GET_REPORT_ID 0xffea #define FBSD_LUSB_GET_TEMPLATE 0xffe9 #define FBSD_LUSB_IFACE_DRIVER_ACTIVE 0xffe8 #define FBSD_LUSB_IFACE_DRIVER_DETACH 0xffe7 #define FBSD_LUSB_QUIRK_NAME_GET 0xffe6 #define FBSD_LUSB_READ_DIR 0xffe5 #define FBSD_LUSB_SET_ALTINTERFACE 0xffe4 #define FBSD_LUSB_SET_CONFIG 0xffe3 #define FBSD_LUSB_SET_IMMED 0xffe2 #define FBSD_LUSB_SET_POWER_MODE 0xffe1 #define FBSD_LUSB_SET_TEMPLATE 0xffe0 #define FBSD_LUSB_FS_OPEN_STREAM 0xffdf #define FBSD_LUSB_GET_DEV_PORT_PATH 0xffde #define FBSD_LUSB_GET_POWER_USAGE 0xffdd #define FBSD_LUSB_MAX 0xffff #define FBSD_LUSB_MIN 0xffdd /* * Pluggable ioctl handlers */ struct linux_ioctl_args; struct thread; typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); struct linux_ioctl_handler { linux_ioctl_function_t *func; int low, high; }; int linux_ioctl_register_handler(struct linux_ioctl_handler *h); int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); #endif /* !_LINUX_IOCTL_H_ */ Index: head/sys/compat/linux/linux_mib.c =================================================================== --- head/sys/compat/linux/linux_mib.c (revision 283420) +++ head/sys/compat/linux/linux_mib.c (revision 283421) @@ -1,857 +1,559 @@ /*- * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); -#include "opt_compat.h" - #include #include #include #include #include #include #include #include #include #include -#include #include -#ifdef COMPAT_LINUX32 -#include -#else -#include -#endif -#include #include #include -/* DTrace init */ -LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); - -/** - * DTrace probes in this module. - */ -LIN_SDT_PROBE_DEFINE0(mib, linux_sysctl_osname, entry); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_osname, sysctl_string_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_osname, return, "int"); - -LIN_SDT_PROBE_DEFINE0(mib, linux_sysctl_osrelease, entry); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_osrelease, sysctl_string_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_osrelease, return, "int"); -LIN_SDT_PROBE_DEFINE0(mib, linux_sysctl_oss_version, entry); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_oss_version, sysctl_string_error, - "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_sysctl_oss_version, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_map_osrel, entry, "char *", "int *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_map_osrel, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_get_prison, entry, "struct prison *", - "struct prison **"); -LIN_SDT_PROBE_DEFINE1(mib, linux_get_prison, return, "struct linux_prison *"); -LIN_SDT_PROBE_DEFINE2(mib, linux_alloc_prison, entry, "struct prison *", - "struct linux_prison **"); -LIN_SDT_PROBE_DEFINE1(mib, linux_alloc_prison, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_prison_create, entry, "void *", "void *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_create, vfs_copyopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_create, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_prison_check, entry, "void *", "void *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_check, vfs_copyopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_check, vfs_getopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_check, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_prison_set, entry, "void *", "void *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_set, vfs_copyopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_set, vfs_getopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_set, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_prison_get, entry, "void *", "void *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_get, vfs_setopt_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_get, vfs_setopts_error, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_get, return, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_prison_destructor, entry, "void *"); -LIN_SDT_PROBE_DEFINE0(mib, linux_prison_destructor, return); -LIN_SDT_PROBE_DEFINE0(mib, linux_osd_jail_register, entry); -LIN_SDT_PROBE_DEFINE0(mib, linux_osd_jail_register, return); -LIN_SDT_PROBE_DEFINE0(mib, linux_osd_jail_deregister, entry); -LIN_SDT_PROBE_DEFINE0(mib, linux_osd_jail_deregister, return); -LIN_SDT_PROBE_DEFINE2(mib, linux_get_osname, entry, "struct thread *", - "char *"); -LIN_SDT_PROBE_DEFINE0(mib, linux_get_osname, return); -LIN_SDT_PROBE_DEFINE2(mib, linux_set_osname, entry, "struct thread *", - "char *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_set_osname, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_get_osrelease, entry, "struct thread *", - "char *"); -LIN_SDT_PROBE_DEFINE0(mib, linux_get_osrelease, return); -LIN_SDT_PROBE_DEFINE1(mib, linux_kernver, entry, "struct thread *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_kernver, return, "int"); -LIN_SDT_PROBE_DEFINE2(mib, linux_set_osrelease, entry, "struct thread *", - "char *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_set_osrelease, return, "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_get_oss_version, entry, "struct thread *"); -LIN_SDT_PROBE_DEFINE1(mib, linux_get_oss_version, return, "int"); - -LIN_SDT_PROBE_DEFINE2(mib, linux_set_oss_version, entry, "struct thread *", - "int"); -LIN_SDT_PROBE_DEFINE1(mib, linux_set_oss_version, return, "int"); - struct linux_prison { char pr_osname[LINUX_MAX_UTSNAME]; char pr_osrelease[LINUX_MAX_UTSNAME]; int pr_oss_version; int pr_osrel; }; static struct linux_prison lprison0 = { .pr_osname = "Linux", .pr_osrelease = LINUX_VERSION_STR, .pr_oss_version = 0x030600, .pr_osrel = LINUX_VERSION_CODE }; static unsigned linux_osd_jail_slot; -static SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW, 0, - "Linux mode"); +SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW, 0, "Linux mode"); static int linux_set_osname(struct thread *td, char *osname); static int linux_set_osrelease(struct thread *td, char *osrelease); static int linux_set_oss_version(struct thread *td, int oss_version); static int linux_sysctl_osname(SYSCTL_HANDLER_ARGS) { char osname[LINUX_MAX_UTSNAME]; int error; - LIN_SDT_PROBE0(mib, linux_sysctl_osname, entry); - linux_get_osname(req->td, osname); error = sysctl_handle_string(oidp, osname, LINUX_MAX_UTSNAME, req); - if (error != 0 || req->newptr == NULL) { - LIN_SDT_PROBE1(mib, linux_sysctl_osname, sysctl_string_error, - error); - LIN_SDT_PROBE1(mib, linux_sysctl_osname, return, error); + if (error != 0 || req->newptr == NULL) return (error); - } error = linux_set_osname(req->td, osname); - LIN_SDT_PROBE1(mib, linux_sysctl_osname, return, error); return (error); } SYSCTL_PROC(_compat_linux, OID_AUTO, osname, CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE, 0, 0, linux_sysctl_osname, "A", "Linux kernel OS name"); static int linux_sysctl_osrelease(SYSCTL_HANDLER_ARGS) { char osrelease[LINUX_MAX_UTSNAME]; int error; - LIN_SDT_PROBE0(mib, linux_sysctl_osrelease, entry); - linux_get_osrelease(req->td, osrelease); error = sysctl_handle_string(oidp, osrelease, LINUX_MAX_UTSNAME, req); - if (error != 0 || req->newptr == NULL) { - LIN_SDT_PROBE1(mib, linux_sysctl_osrelease, sysctl_string_error, - error); - LIN_SDT_PROBE1(mib, linux_sysctl_osrelease, return, error); + if (error != 0 || req->newptr == NULL) return (error); - } error = linux_set_osrelease(req->td, osrelease); - LIN_SDT_PROBE1(mib, linux_sysctl_osrelease, return, error); return (error); } SYSCTL_PROC(_compat_linux, OID_AUTO, osrelease, CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE, 0, 0, linux_sysctl_osrelease, "A", "Linux kernel OS release"); static int linux_sysctl_oss_version(SYSCTL_HANDLER_ARGS) { int oss_version; int error; - LIN_SDT_PROBE0(mib, linux_sysctl_oss_version, entry); - oss_version = linux_get_oss_version(req->td); error = sysctl_handle_int(oidp, &oss_version, 0, req); - if (error != 0 || req->newptr == NULL) { - LIN_SDT_PROBE1(mib, linux_sysctl_oss_version, - sysctl_string_error, error); - LIN_SDT_PROBE1(mib, linux_sysctl_oss_version, return, error); + if (error != 0 || req->newptr == NULL) return (error); - } error = linux_set_oss_version(req->td, oss_version); - LIN_SDT_PROBE1(mib, linux_sysctl_oss_version, return, error); return (error); } SYSCTL_PROC(_compat_linux, OID_AUTO, oss_version, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE, 0, 0, linux_sysctl_oss_version, "I", "Linux OSS version"); /* * Map the osrelease into integer */ static int linux_map_osrel(char *osrelease, int *osrel) { char *sep, *eosrelease; int len, v0, v1, v2, v; - LIN_SDT_PROBE2(mib, linux_map_osrel, entry, osrelease, osrel); - len = strlen(osrelease); eosrelease = osrelease + len; v0 = strtol(osrelease, &sep, 10); - if (osrelease == sep || sep + 1 >= eosrelease || *sep != '.') { - LIN_SDT_PROBE1(mib, linux_map_osrel, return, EINVAL); + if (osrelease == sep || sep + 1 >= eosrelease || *sep != '.') return (EINVAL); - } osrelease = sep + 1; v1 = strtol(osrelease, &sep, 10); - if (osrelease == sep || sep + 1 >= eosrelease || *sep != '.') { - LIN_SDT_PROBE1(mib, linux_map_osrel, return, EINVAL); + if (osrelease == sep || sep + 1 >= eosrelease || *sep != '.') return (EINVAL); - } osrelease = sep + 1; v2 = strtol(osrelease, &sep, 10); - if (osrelease == sep || sep != eosrelease) { - LIN_SDT_PROBE1(mib, linux_map_osrel, return, EINVAL); + if (osrelease == sep || sep != eosrelease) return (EINVAL); - } v = v0 * 1000000 + v1 * 1000 + v2; - if (v < 1000000) { - LIN_SDT_PROBE1(mib, linux_map_osrel, return, EINVAL); + if (v < 1000000) return (EINVAL); - } *osrel = v; - LIN_SDT_PROBE1(mib, linux_map_osrel, return, 0); return (0); } /* * Find a prison with Linux info. * Return the Linux info and the (locked) prison. */ static struct linux_prison * linux_find_prison(struct prison *spr, struct prison **prp) { struct prison *pr; struct linux_prison *lpr; - LIN_SDT_PROBE2(mib, linux_get_prison, entry, spr, prp); - if (!linux_osd_jail_slot) /* In case osd_register failed. */ spr = &prison0; for (pr = spr;; pr = pr->pr_parent) { mtx_lock(&pr->pr_mtx); lpr = (pr == &prison0) ? &lprison0 : osd_jail_get(pr, linux_osd_jail_slot); if (lpr != NULL) break; mtx_unlock(&pr->pr_mtx); } *prp = pr; - LIN_SDT_PROBE1(mib, linux_get_prison, return, lpr); return (lpr); } /* * Ensure a prison has its own Linux info. If lprp is non-null, point it to * the Linux info and lock the prison. */ static int linux_alloc_prison(struct prison *pr, struct linux_prison **lprp) { struct prison *ppr; struct linux_prison *lpr, *nlpr; int error; - LIN_SDT_PROBE2(mib, linux_alloc_prison, entry, pr, lprp); - /* If this prison already has Linux info, return that. */ error = 0; lpr = linux_find_prison(pr, &ppr); if (ppr == pr) goto done; /* * Allocate a new info record. Then check again, in case something * changed during the allocation. */ mtx_unlock(&ppr->pr_mtx); nlpr = malloc(sizeof(struct linux_prison), M_PRISON, M_WAITOK); lpr = linux_find_prison(pr, &ppr); if (ppr == pr) { free(nlpr, M_PRISON); goto done; } /* Inherit the initial values from the ancestor. */ mtx_lock(&pr->pr_mtx); error = osd_jail_set(pr, linux_osd_jail_slot, nlpr); if (error == 0) { bcopy(lpr, nlpr, sizeof(*lpr)); lpr = nlpr; } else { free(nlpr, M_PRISON); lpr = NULL; } mtx_unlock(&ppr->pr_mtx); done: if (lprp != NULL) *lprp = lpr; else mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_alloc_prison, return, error); return (error); } /* * Jail OSD methods for Linux prison data. */ static int linux_prison_create(void *obj, void *data) { struct prison *pr = obj; struct vfsoptlist *opts = data; - int jsys, error; + int jsys; - LIN_SDT_PROBE2(mib, linux_prison_create, entry, obj, data); - - error = vfs_copyopt(opts, "linux", &jsys, sizeof(jsys)); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_create, vfs_copyopt_error, - error); - } else if (jsys == JAIL_SYS_INHERIT) { - LIN_SDT_PROBE1(mib, linux_prison_create, return, 0); + if (vfs_copyopt(opts, "linux", &jsys, sizeof(jsys)) == 0 && + jsys == JAIL_SYS_INHERIT) return (0); - } /* * Inherit a prison's initial values from its parent * (different from JAIL_SYS_INHERIT which also inherits changes). */ - error = linux_alloc_prison(pr, NULL); - - LIN_SDT_PROBE1(mib, linux_prison_create, return, error); - return (error); + return (linux_alloc_prison(pr, NULL)); } static int linux_prison_check(void *obj __unused, void *data) { struct vfsoptlist *opts = data; char *osname, *osrelease; int error, jsys, len, osrel, oss_version; - LIN_SDT_PROBE2(mib, linux_prison_check, entry, obj, data); - /* Check that the parameters are correct. */ error = vfs_copyopt(opts, "linux", &jsys, sizeof(jsys)); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, vfs_copyopt_error, - error); - } if (error != ENOENT) { - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, return, error); + if (error != 0) return (error); - } - if (jsys != JAIL_SYS_NEW && jsys != JAIL_SYS_INHERIT) { - LIN_SDT_PROBE1(mib, linux_prison_check, return, EINVAL); + if (jsys != JAIL_SYS_NEW && jsys != JAIL_SYS_INHERIT) return (EINVAL); - } } error = vfs_getopt(opts, "linux.osname", (void **)&osname, &len); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, vfs_getopt_error, - error); - } if (error != ENOENT) { - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, return, error); + if (error != 0) return (error); - } - if (len == 0 || osname[len - 1] != '\0') { - LIN_SDT_PROBE1(mib, linux_prison_check, return, EINVAL); + if (len == 0 || osname[len - 1] != '\0') return (EINVAL); - } if (len > LINUX_MAX_UTSNAME) { vfs_opterror(opts, "linux.osname too long"); - LIN_SDT_PROBE1(mib, linux_prison_check, return, - ENAMETOOLONG); return (ENAMETOOLONG); } } error = vfs_getopt(opts, "linux.osrelease", (void **)&osrelease, &len); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, vfs_getopt_error, - error); - } if (error != ENOENT) { - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_check, return, error); + if (error != 0) return (error); - } - if (len == 0 || osrelease[len - 1] != '\0') { - LIN_SDT_PROBE1(mib, linux_prison_check, return, EINVAL); + if (len == 0 || osrelease[len - 1] != '\0') return (EINVAL); - } if (len > LINUX_MAX_UTSNAME) { vfs_opterror(opts, "linux.osrelease too long"); - LIN_SDT_PROBE1(mib, linux_prison_check, return, - ENAMETOOLONG); return (ENAMETOOLONG); } error = linux_map_osrel(osrelease, &osrel); if (error != 0) { vfs_opterror(opts, "linux.osrelease format error"); - LIN_SDT_PROBE1(mib, linux_prison_check, return, error); return (error); } } error = vfs_copyopt(opts, "linux.oss_version", &oss_version, sizeof(oss_version)); - if (error != 0) - LIN_SDT_PROBE1(mib, linux_prison_check, vfs_copyopt_error, error); if (error == ENOENT) error = 0; - LIN_SDT_PROBE1(mib, linux_prison_check, return, error); return (error); } static int linux_prison_set(void *obj, void *data) { struct linux_prison *lpr; struct prison *pr = obj; struct vfsoptlist *opts = data; char *osname, *osrelease; int error, gotversion, jsys, len, oss_version; - LIN_SDT_PROBE2(mib, linux_prison_set, entry, obj, data); - /* Set the parameters, which should be correct. */ error = vfs_copyopt(opts, "linux", &jsys, sizeof(jsys)); - if (error != 0) - LIN_SDT_PROBE1(mib, linux_prison_set, vfs_copyopt_error, error); if (error == ENOENT) jsys = -1; error = vfs_getopt(opts, "linux.osname", (void **)&osname, &len); - if (error != 0) - LIN_SDT_PROBE1(mib, linux_prison_set, vfs_getopt_error, error); if (error == ENOENT) osname = NULL; else jsys = JAIL_SYS_NEW; error = vfs_getopt(opts, "linux.osrelease", (void **)&osrelease, &len); - if (error != 0) - LIN_SDT_PROBE1(mib, linux_prison_set, vfs_getopt_error, error); if (error == ENOENT) osrelease = NULL; else jsys = JAIL_SYS_NEW; error = vfs_copyopt(opts, "linux.oss_version", &oss_version, sizeof(oss_version)); - if (error != 0) - LIN_SDT_PROBE1(mib, linux_prison_set, vfs_copyopt_error, error); if (error == ENOENT) gotversion = 0; else { gotversion = 1; jsys = JAIL_SYS_NEW; } switch (jsys) { case JAIL_SYS_INHERIT: /* "linux=inherit": inherit the parent's Linux info. */ mtx_lock(&pr->pr_mtx); osd_jail_del(pr, linux_osd_jail_slot); mtx_unlock(&pr->pr_mtx); break; case JAIL_SYS_NEW: /* * "linux=new" or "linux.*": * the prison gets its own Linux info. */ error = linux_alloc_prison(pr, &lpr); if (error) { mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_prison_set, return, error); return (error); } if (osrelease) { error = linux_map_osrel(osrelease, &lpr->pr_osrel); if (error) { mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_prison_set, return, - error); return (error); } strlcpy(lpr->pr_osrelease, osrelease, LINUX_MAX_UTSNAME); } if (osname) strlcpy(lpr->pr_osname, osname, LINUX_MAX_UTSNAME); if (gotversion) lpr->pr_oss_version = oss_version; mtx_unlock(&pr->pr_mtx); } - LIN_SDT_PROBE1(mib, linux_prison_set, return, 0); return (0); } SYSCTL_JAIL_PARAM_SYS_NODE(linux, CTLFLAG_RW, "Jail Linux parameters"); SYSCTL_JAIL_PARAM_STRING(_linux, osname, CTLFLAG_RW, LINUX_MAX_UTSNAME, "Jail Linux kernel OS name"); SYSCTL_JAIL_PARAM_STRING(_linux, osrelease, CTLFLAG_RW, LINUX_MAX_UTSNAME, "Jail Linux kernel OS release"); SYSCTL_JAIL_PARAM(_linux, oss_version, CTLTYPE_INT | CTLFLAG_RW, "I", "Jail Linux OSS version"); static int linux_prison_get(void *obj, void *data) { struct linux_prison *lpr; struct prison *ppr; struct prison *pr = obj; struct vfsoptlist *opts = data; int error, i; static int version0; - LIN_SDT_PROBE2(mib, linux_prison_get, entry, obj, data); - /* See if this prison is the one with the Linux info. */ lpr = linux_find_prison(pr, &ppr); i = (ppr == pr) ? JAIL_SYS_NEW : JAIL_SYS_INHERIT; error = vfs_setopt(opts, "linux", &i, sizeof(i)); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopt_error, error); - if (error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; if (i) { error = vfs_setopts(opts, "linux.osname", lpr->pr_osname); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopts_error, - error); - if (error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; error = vfs_setopts(opts, "linux.osrelease", lpr->pr_osrelease); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopts_error, - error); - if (error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; error = vfs_setopt(opts, "linux.oss_version", &lpr->pr_oss_version, sizeof(lpr->pr_oss_version)); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopt_error, - error); - if(error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; } else { /* * If this prison is inheriting its Linux info, report * empty/zero parameters. */ error = vfs_setopts(opts, "linux.osname", ""); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopts_error, - error); - if(error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; error = vfs_setopts(opts, "linux.osrelease", ""); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopts_error, - error); - if(error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; error = vfs_setopt(opts, "linux.oss_version", &version0, sizeof(lpr->pr_oss_version)); - if (error != 0) { - LIN_SDT_PROBE1(mib, linux_prison_get, vfs_setopt_error, - error); - if(error != ENOENT) - goto done; - } + if (error != 0 && error != ENOENT) + goto done; } error = 0; done: mtx_unlock(&ppr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_prison_get, return, error); return (error); } static void linux_prison_destructor(void *data) { - LIN_SDT_PROBE1(mib, linux_prison_destructor, entry, data); free(data, M_PRISON); - LIN_SDT_PROBE0(mib, linux_prison_destructor, return); } void linux_osd_jail_register(void) { struct prison *pr; osd_method_t methods[PR_MAXMETHOD] = { [PR_METHOD_CREATE] = linux_prison_create, [PR_METHOD_GET] = linux_prison_get, [PR_METHOD_SET] = linux_prison_set, [PR_METHOD_CHECK] = linux_prison_check }; - LIN_SDT_PROBE0(mib, linux_osd_jail_register, entry); - linux_osd_jail_slot = osd_jail_register(linux_prison_destructor, methods); if (linux_osd_jail_slot > 0) { /* Copy the system linux info to any current prisons. */ sx_xlock(&allprison_lock); TAILQ_FOREACH(pr, &allprison, pr_list) (void)linux_alloc_prison(pr, NULL); sx_xunlock(&allprison_lock); } - - LIN_SDT_PROBE0(mib, linux_osd_jail_register, return); } void linux_osd_jail_deregister(void) { - LIN_SDT_PROBE0(mib, linux_osd_jail_register, entry); - if (linux_osd_jail_slot) osd_jail_deregister(linux_osd_jail_slot); - - LIN_SDT_PROBE0(mib, linux_osd_jail_register, return); } void linux_get_osname(struct thread *td, char *dst) { struct prison *pr; struct linux_prison *lpr; - LIN_SDT_PROBE2(mib, linux_get_osname, entry, td, dst); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); bcopy(lpr->pr_osname, dst, LINUX_MAX_UTSNAME); mtx_unlock(&pr->pr_mtx); - - LIN_SDT_PROBE0(mib, linux_get_osname, return); } static int linux_set_osname(struct thread *td, char *osname) { struct prison *pr; struct linux_prison *lpr; - LIN_SDT_PROBE2(mib, linux_set_osname, entry, td, osname); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); strlcpy(lpr->pr_osname, osname, LINUX_MAX_UTSNAME); mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_set_osname, return, 0); return (0); } void linux_get_osrelease(struct thread *td, char *dst) { struct prison *pr; struct linux_prison *lpr; - LIN_SDT_PROBE2(mib, linux_get_osrelease, entry, td, dst); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); bcopy(lpr->pr_osrelease, dst, LINUX_MAX_UTSNAME); mtx_unlock(&pr->pr_mtx); - - LIN_SDT_PROBE0(mib, linux_get_osrelease, return); } int linux_kernver(struct thread *td) { struct prison *pr; struct linux_prison *lpr; int osrel; - LIN_SDT_PROBE1(mib, linux_kernver, entry, td); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); osrel = lpr->pr_osrel; mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_kernver, return, osrel); return (osrel); } static int linux_set_osrelease(struct thread *td, char *osrelease) { struct prison *pr; struct linux_prison *lpr; int error; - LIN_SDT_PROBE2(mib, linux_set_osrelease, entry, td, osrelease); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); error = linux_map_osrel(osrelease, &lpr->pr_osrel); if (error == 0) strlcpy(lpr->pr_osrelease, osrelease, LINUX_MAX_UTSNAME); mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_set_osrelease, return, error); return (error); } int linux_get_oss_version(struct thread *td) { struct prison *pr; struct linux_prison *lpr; int version; - LIN_SDT_PROBE1(mib, linux_get_oss_version, entry, td); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); version = lpr->pr_oss_version; mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_get_oss_version, return, version); return (version); } static int linux_set_oss_version(struct thread *td, int oss_version) { struct prison *pr; struct linux_prison *lpr; - LIN_SDT_PROBE2(mib, linux_set_oss_version, entry, td, oss_version); - lpr = linux_find_prison(td->td_ucred->cr_prison, &pr); lpr->pr_oss_version = oss_version; mtx_unlock(&pr->pr_mtx); - LIN_SDT_PROBE1(mib, linux_set_oss_version, return, 0); return (0); } - -#if defined(DEBUG) || defined(KTR) -/* XXX: can be removed when every ldebug(...) and KTR stuff are removed. */ - -u_char linux_debug_map[howmany(LINUX_SYS_MAXSYSCALL, sizeof(u_char))]; - -static int -linux_debug(int syscall, int toggle, int global) -{ - - if (global) { - char c = toggle ? 0 : 0xff; - - memset(linux_debug_map, c, sizeof(linux_debug_map)); - return (0); - } - if (syscall < 0 || syscall >= LINUX_SYS_MAXSYSCALL) - return (EINVAL); - if (toggle) - clrbit(linux_debug_map, syscall); - else - setbit(linux_debug_map, syscall); - return (0); -} - -/* - * Usage: sysctl linux.debug=.<0/1> - * - * E.g.: sysctl linux.debug=21.0 - * - * As a special case, syscall "all" will apply to all syscalls globally. - */ -#define LINUX_MAX_DEBUGSTR 16 -static int -linux_sysctl_debug(SYSCTL_HANDLER_ARGS) -{ - char value[LINUX_MAX_DEBUGSTR], *p; - int error, sysc, toggle; - int global = 0; - - value[0] = '\0'; - error = sysctl_handle_string(oidp, value, LINUX_MAX_DEBUGSTR, req); - if (error || req->newptr == NULL) - return (error); - for (p = value; *p != '\0' && *p != '.'; p++); - if (*p == '\0') - return (EINVAL); - *p++ = '\0'; - sysc = strtol(value, NULL, 0); - toggle = strtol(p, NULL, 0); - if (strcmp(value, "all") == 0) - global = 1; - error = linux_debug(sysc, toggle, global); - return (error); -} - -SYSCTL_PROC(_compat_linux, OID_AUTO, debug, - CTLTYPE_STRING | CTLFLAG_RW, - 0, 0, linux_sysctl_debug, "A", - "Linux debugging control"); - -#endif /* DEBUG || KTR */ Index: head/sys/compat/linux/linux_mib.h =================================================================== --- head/sys/compat/linux/linux_mib.h (revision 283420) +++ head/sys/compat/linux/linux_mib.h (revision 283421) @@ -1,61 +1,65 @@ /*- * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_MIB_H_ #define _LINUX_MIB_H_ +#ifdef SYSCTL_DECL +SYSCTL_DECL(_compat_linux); +#endif + void linux_osd_jail_register(void); void linux_osd_jail_deregister(void); void linux_get_osname(struct thread *td, char *dst); void linux_get_osrelease(struct thread *td, char *dst); int linux_get_oss_version(struct thread *td); int linux_kernver(struct thread *td); #define LINUX_KVERSION 2 #define LINUX_KPATCHLEVEL 6 #define LINUX_KSUBLEVEL 18 #define LINUX_KERNVER(a,b,c) (((a) << 16) + ((b) << 8) + (c)) #define LINUX_VERSION_CODE LINUX_KERNVER(LINUX_KVERSION, \ LINUX_KPATCHLEVEL, LINUX_KSUBLEVEL) #define LINUX_KERNVERSTR(x) #x #define LINUX_XKERNVERSTR(x) LINUX_KERNVERSTR(x) #define LINUX_VERSION_STR LINUX_XKERNVERSTR(LINUX_KVERSION.LINUX_KPATCHLEVEL.LINUX_KSUBLEVEL) #define LINUX_KERNVER_2004000 LINUX_KERNVER(2,4,0) #define LINUX_KERNVER_2006000 LINUX_KERNVER(2,6,0) #define linux_use26(t) (linux_kernver(t) >= LINUX_KERNVER_2006000) #endif /* _LINUX_MIB_H_ */ Index: head/sys/compat/linux/linux_misc.c =================================================================== --- head/sys/compat/linux/linux_misc.c (revision 283420) +++ head/sys/compat/linux/linux_misc.c (revision 283421) @@ -1,2290 +1,2347 @@ /*- * Copyright (c) 2002 Doug Rabson * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #include #include #include #if defined(__i386__) #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef COMPAT_LINUX32 #include #include #else #include #include #endif #include #include #include #include #include #include #include int stclohz; /* Statistics clock frequency */ static unsigned int linux_to_bsd_resource[LINUX_RLIM_NLIMITS] = { RLIMIT_CPU, RLIMIT_FSIZE, RLIMIT_DATA, RLIMIT_STACK, RLIMIT_CORE, RLIMIT_RSS, RLIMIT_NPROC, RLIMIT_NOFILE, RLIMIT_MEMLOCK, RLIMIT_AS }; struct l_sysinfo { l_long uptime; /* Seconds since boot */ l_ulong loads[3]; /* 1, 5, and 15 minute load averages */ #define LINUX_SYSINFO_LOADS_SCALE 65536 l_ulong totalram; /* Total usable main memory size */ l_ulong freeram; /* Available memory size */ l_ulong sharedram; /* Amount of shared memory */ l_ulong bufferram; /* Memory used by buffers */ l_ulong totalswap; /* Total swap space size */ l_ulong freeswap; /* swap space still available */ l_ushort procs; /* Number of current processes */ l_ushort pads; l_ulong totalbig; l_ulong freebig; l_uint mem_unit; char _f[20-2*sizeof(l_long)-sizeof(l_int)]; /* padding */ }; struct l_pselect6arg { l_uintptr_t ss; l_size_t ss_len; }; int linux_sysinfo(struct thread *td, struct linux_sysinfo_args *args) { struct l_sysinfo sysinfo; vm_object_t object; int i, j; struct timespec ts; getnanouptime(&ts); if (ts.tv_nsec != 0) ts.tv_sec++; sysinfo.uptime = ts.tv_sec; /* Use the information from the mib to get our load averages */ for (i = 0; i < 3; i++) sysinfo.loads[i] = averunnable.ldavg[i] * LINUX_SYSINFO_LOADS_SCALE / averunnable.fscale; sysinfo.totalram = physmem * PAGE_SIZE; sysinfo.freeram = sysinfo.totalram - vm_cnt.v_wire_count * PAGE_SIZE; sysinfo.sharedram = 0; mtx_lock(&vm_object_list_mtx); TAILQ_FOREACH(object, &vm_object_list, object_list) if (object->shadow_count > 1) sysinfo.sharedram += object->resident_page_count; mtx_unlock(&vm_object_list_mtx); sysinfo.sharedram *= PAGE_SIZE; sysinfo.bufferram = 0; swap_pager_status(&i, &j); sysinfo.totalswap = i * PAGE_SIZE; sysinfo.freeswap = (i - j) * PAGE_SIZE; sysinfo.procs = nprocs; /* The following are only present in newer Linux kernels. */ sysinfo.totalbig = 0; sysinfo.freebig = 0; sysinfo.mem_unit = 1; return (copyout(&sysinfo, args->info, sizeof(sysinfo))); } int linux_alarm(struct thread *td, struct linux_alarm_args *args) { struct itimerval it, old_it; u_int secs; int error; #ifdef DEBUG if (ldebug(alarm)) printf(ARGS(alarm, "%u"), args->secs); #endif secs = args->secs; if (secs > INT_MAX) secs = INT_MAX; it.it_value.tv_sec = (long) secs; it.it_value.tv_usec = 0; it.it_interval.tv_sec = 0; it.it_interval.tv_usec = 0; error = kern_setitimer(td, ITIMER_REAL, &it, &old_it); if (error) return (error); if (timevalisset(&old_it.it_value)) { if (old_it.it_value.tv_usec != 0) old_it.it_value.tv_sec++; td->td_retval[0] = old_it.it_value.tv_sec; } return (0); } int linux_brk(struct thread *td, struct linux_brk_args *args) { struct vmspace *vm = td->td_proc->p_vmspace; vm_offset_t new, old; struct obreak_args /* { char * nsize; } */ tmp; #ifdef DEBUG if (ldebug(brk)) printf(ARGS(brk, "%p"), (void *)(uintptr_t)args->dsend); #endif old = (vm_offset_t)vm->vm_daddr + ctob(vm->vm_dsize); new = (vm_offset_t)args->dsend; tmp.nsize = (char *)new; if (((caddr_t)new > vm->vm_daddr) && !sys_obreak(td, &tmp)) td->td_retval[0] = (long)new; else td->td_retval[0] = (long)old; return (0); } #if defined(__i386__) /* XXX: what about amd64/linux32? */ int linux_uselib(struct thread *td, struct linux_uselib_args *args) { struct nameidata ni; struct vnode *vp; struct exec *a_out; struct vattr attr; vm_offset_t vmaddr; unsigned long file_offset; unsigned long bss_size; char *library; ssize_t aresid; int error, locked, writecount; LCONVPATHEXIST(td, args->library, &library); #ifdef DEBUG if (ldebug(uselib)) printf(ARGS(uselib, "%s"), library); #endif a_out = NULL; locked = 0; vp = NULL; NDINIT(&ni, LOOKUP, ISOPEN | FOLLOW | LOCKLEAF | AUDITVNODE1, UIO_SYSSPACE, library, td); error = namei(&ni); LFREEPATH(library); if (error) goto cleanup; vp = ni.ni_vp; NDFREE(&ni, NDF_ONLY_PNBUF); /* * From here on down, we have a locked vnode that must be unlocked. * XXX: The code below largely duplicates exec_check_permissions(). */ locked = 1; /* Writable? */ error = VOP_GET_WRITECOUNT(vp, &writecount); if (error != 0) goto cleanup; if (writecount != 0) { error = ETXTBSY; goto cleanup; } /* Executable? */ error = VOP_GETATTR(vp, &attr, td->td_ucred); if (error) goto cleanup; if ((vp->v_mount->mnt_flag & MNT_NOEXEC) || ((attr.va_mode & 0111) == 0) || (attr.va_type != VREG)) { /* EACCESS is what exec(2) returns. */ error = ENOEXEC; goto cleanup; } /* Sensible size? */ if (attr.va_size == 0) { error = ENOEXEC; goto cleanup; } /* Can we access it? */ error = VOP_ACCESS(vp, VEXEC, td->td_ucred, td); if (error) goto cleanup; /* * XXX: This should use vn_open() so that it is properly authorized, * and to reduce code redundancy all over the place here. * XXX: Not really, it duplicates far more of exec_check_permissions() * than vn_open(). */ #ifdef MAC error = mac_vnode_check_open(td->td_ucred, vp, VREAD); if (error) goto cleanup; #endif error = VOP_OPEN(vp, FREAD, td->td_ucred, td, NULL); if (error) goto cleanup; /* Pull in executable header into exec_map */ error = vm_mmap(exec_map, (vm_offset_t *)&a_out, PAGE_SIZE, VM_PROT_READ, VM_PROT_READ, 0, OBJT_VNODE, vp, 0); if (error) goto cleanup; /* Is it a Linux binary ? */ if (((a_out->a_magic >> 16) & 0xff) != 0x64) { error = ENOEXEC; goto cleanup; } /* * While we are here, we should REALLY do some more checks */ /* Set file/virtual offset based on a.out variant. */ switch ((int)(a_out->a_magic & 0xffff)) { case 0413: /* ZMAGIC */ file_offset = 1024; break; case 0314: /* QMAGIC */ file_offset = 0; break; default: error = ENOEXEC; goto cleanup; } bss_size = round_page(a_out->a_bss); /* Check various fields in header for validity/bounds. */ if (a_out->a_text & PAGE_MASK || a_out->a_data & PAGE_MASK) { error = ENOEXEC; goto cleanup; } /* text + data can't exceed file size */ if (a_out->a_data + a_out->a_text > attr.va_size) { error = EFAULT; goto cleanup; } /* * text/data/bss must not exceed limits * XXX - this is not complete. it should check current usage PLUS * the resources needed by this library. */ PROC_LOCK(td->td_proc); if (a_out->a_text > maxtsiz || a_out->a_data + bss_size > lim_cur(td->td_proc, RLIMIT_DATA) || racct_set(td->td_proc, RACCT_DATA, a_out->a_data + bss_size) != 0) { PROC_UNLOCK(td->td_proc); error = ENOMEM; goto cleanup; } PROC_UNLOCK(td->td_proc); /* * Prevent more writers. * XXX: Note that if any of the VM operations fail below we don't * clear this flag. */ VOP_SET_TEXT(vp); /* * Lock no longer needed */ locked = 0; VOP_UNLOCK(vp, 0); /* * Check if file_offset page aligned. Currently we cannot handle * misalinged file offsets, and so we read in the entire image * (what a waste). */ if (file_offset & PAGE_MASK) { #ifdef DEBUG printf("uselib: Non page aligned binary %lu\n", file_offset); #endif /* Map text+data read/write/execute */ /* a_entry is the load address and is page aligned */ vmaddr = trunc_page(a_out->a_entry); /* get anon user mapping, read+write+execute */ error = vm_map_find(&td->td_proc->p_vmspace->vm_map, NULL, 0, &vmaddr, a_out->a_text + a_out->a_data, 0, VMFS_NO_SPACE, VM_PROT_ALL, VM_PROT_ALL, 0); if (error) goto cleanup; error = vn_rdwr(UIO_READ, vp, (void *)vmaddr, file_offset, a_out->a_text + a_out->a_data, UIO_USERSPACE, 0, td->td_ucred, NOCRED, &aresid, td); if (error != 0) goto cleanup; if (aresid != 0) { error = ENOEXEC; goto cleanup; } } else { #ifdef DEBUG printf("uselib: Page aligned binary %lu\n", file_offset); #endif /* * for QMAGIC, a_entry is 20 bytes beyond the load address * to skip the executable header */ vmaddr = trunc_page(a_out->a_entry); /* * Map it all into the process's space as a single * copy-on-write "data" segment. */ error = vm_mmap(&td->td_proc->p_vmspace->vm_map, &vmaddr, a_out->a_text + a_out->a_data, VM_PROT_ALL, VM_PROT_ALL, MAP_PRIVATE | MAP_FIXED, OBJT_VNODE, vp, file_offset); if (error) goto cleanup; } #ifdef DEBUG printf("mem=%08lx = %08lx %08lx\n", (long)vmaddr, ((long *)vmaddr)[0], ((long *)vmaddr)[1]); #endif if (bss_size != 0) { /* Calculate BSS start address */ vmaddr = trunc_page(a_out->a_entry) + a_out->a_text + a_out->a_data; /* allocate some 'anon' space */ error = vm_map_find(&td->td_proc->p_vmspace->vm_map, NULL, 0, &vmaddr, bss_size, 0, VMFS_NO_SPACE, VM_PROT_ALL, VM_PROT_ALL, 0); if (error) goto cleanup; } cleanup: /* Unlock vnode if needed */ if (locked) VOP_UNLOCK(vp, 0); /* Release the temporary mapping. */ if (a_out) kmap_free_wakeup(exec_map, (vm_offset_t)a_out, PAGE_SIZE); return (error); } #endif /* __i386__ */ int linux_select(struct thread *td, struct linux_select_args *args) { l_timeval ltv; struct timeval tv0, tv1, utv, *tvp; int error; #ifdef DEBUG if (ldebug(select)) printf(ARGS(select, "%d, %p, %p, %p, %p"), args->nfds, (void *)args->readfds, (void *)args->writefds, (void *)args->exceptfds, (void *)args->timeout); #endif /* * Store current time for computation of the amount of * time left. */ if (args->timeout) { if ((error = copyin(args->timeout, <v, sizeof(ltv)))) goto select_out; utv.tv_sec = ltv.tv_sec; utv.tv_usec = ltv.tv_usec; #ifdef DEBUG if (ldebug(select)) printf(LMSG("incoming timeout (%jd/%ld)"), (intmax_t)utv.tv_sec, utv.tv_usec); #endif if (itimerfix(&utv)) { /* * The timeval was invalid. Convert it to something * valid that will act as it does under Linux. */ utv.tv_sec += utv.tv_usec / 1000000; utv.tv_usec %= 1000000; if (utv.tv_usec < 0) { utv.tv_sec -= 1; utv.tv_usec += 1000000; } if (utv.tv_sec < 0) timevalclear(&utv); } microtime(&tv0); tvp = &utv; } else tvp = NULL; error = kern_select(td, args->nfds, args->readfds, args->writefds, args->exceptfds, tvp, sizeof(l_int) * 8); #ifdef DEBUG if (ldebug(select)) printf(LMSG("real select returns %d"), error); #endif if (error) goto select_out; if (args->timeout) { if (td->td_retval[0]) { /* * Compute how much time was left of the timeout, * by subtracting the current time and the time * before we started the call, and subtracting * that result from the user-supplied value. */ microtime(&tv1); timevalsub(&tv1, &tv0); timevalsub(&utv, &tv1); if (utv.tv_sec < 0) timevalclear(&utv); } else timevalclear(&utv); #ifdef DEBUG if (ldebug(select)) printf(LMSG("outgoing timeout (%jd/%ld)"), (intmax_t)utv.tv_sec, utv.tv_usec); #endif ltv.tv_sec = utv.tv_sec; ltv.tv_usec = utv.tv_usec; if ((error = copyout(<v, args->timeout, sizeof(ltv)))) goto select_out; } select_out: #ifdef DEBUG if (ldebug(select)) printf(LMSG("select_out -> %d"), error); #endif return (error); } int linux_mremap(struct thread *td, struct linux_mremap_args *args) { struct munmap_args /* { void *addr; size_t len; } */ bsd_args; int error = 0; #ifdef DEBUG if (ldebug(mremap)) printf(ARGS(mremap, "%p, %08lx, %08lx, %08lx"), (void *)(uintptr_t)args->addr, (unsigned long)args->old_len, (unsigned long)args->new_len, (unsigned long)args->flags); #endif if (args->flags & ~(LINUX_MREMAP_FIXED | LINUX_MREMAP_MAYMOVE)) { td->td_retval[0] = 0; return (EINVAL); } /* * Check for the page alignment. * Linux defines PAGE_MASK to be FreeBSD ~PAGE_MASK. */ if (args->addr & PAGE_MASK) { td->td_retval[0] = 0; return (EINVAL); } args->new_len = round_page(args->new_len); args->old_len = round_page(args->old_len); if (args->new_len > args->old_len) { td->td_retval[0] = 0; return (ENOMEM); } if (args->new_len < args->old_len) { bsd_args.addr = (caddr_t)((uintptr_t)args->addr + args->new_len); bsd_args.len = args->old_len - args->new_len; error = sys_munmap(td, &bsd_args); } td->td_retval[0] = error ? 0 : (uintptr_t)args->addr; return (error); } #define LINUX_MS_ASYNC 0x0001 #define LINUX_MS_INVALIDATE 0x0002 #define LINUX_MS_SYNC 0x0004 int linux_msync(struct thread *td, struct linux_msync_args *args) { struct msync_args bsd_args; bsd_args.addr = (caddr_t)(uintptr_t)args->addr; bsd_args.len = (uintptr_t)args->len; bsd_args.flags = args->fl & ~LINUX_MS_SYNC; return (sys_msync(td, &bsd_args)); } int linux_time(struct thread *td, struct linux_time_args *args) { struct timeval tv; l_time_t tm; int error; #ifdef DEBUG if (ldebug(time)) printf(ARGS(time, "*")); #endif microtime(&tv); tm = tv.tv_sec; if (args->tm && (error = copyout(&tm, args->tm, sizeof(tm)))) return (error); td->td_retval[0] = tm; return (0); } struct l_times_argv { l_clock_t tms_utime; l_clock_t tms_stime; l_clock_t tms_cutime; l_clock_t tms_cstime; }; /* * Glibc versions prior to 2.2.1 always use hard-coded CLK_TCK value. * Since 2.2.1 Glibc uses value exported from kernel via AT_CLKTCK * auxiliary vector entry. */ #define CLK_TCK 100 #define CONVOTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK)) #define CONVNTCK(r) (r.tv_sec * stclohz + r.tv_usec / (1000000 / stclohz)) #define CONVTCK(r) (linux_kernver(td) >= LINUX_KERNVER_2004000 ? \ CONVNTCK(r) : CONVOTCK(r)) int linux_times(struct thread *td, struct linux_times_args *args) { struct timeval tv, utime, stime, cutime, cstime; struct l_times_argv tms; struct proc *p; int error; #ifdef DEBUG if (ldebug(times)) printf(ARGS(times, "*")); #endif if (args->buf != NULL) { p = td->td_proc; PROC_LOCK(p); PROC_STATLOCK(p); calcru(p, &utime, &stime); PROC_STATUNLOCK(p); calccru(p, &cutime, &cstime); PROC_UNLOCK(p); tms.tms_utime = CONVTCK(utime); tms.tms_stime = CONVTCK(stime); tms.tms_cutime = CONVTCK(cutime); tms.tms_cstime = CONVTCK(cstime); if ((error = copyout(&tms, args->buf, sizeof(tms)))) return (error); } microuptime(&tv); td->td_retval[0] = (int)CONVTCK(tv); return (0); } int linux_newuname(struct thread *td, struct linux_newuname_args *args) { struct l_new_utsname utsname; char osname[LINUX_MAX_UTSNAME]; char osrelease[LINUX_MAX_UTSNAME]; char *p; #ifdef DEBUG if (ldebug(newuname)) printf(ARGS(newuname, "*")); #endif linux_get_osname(td, osname); linux_get_osrelease(td, osrelease); bzero(&utsname, sizeof(utsname)); strlcpy(utsname.sysname, osname, LINUX_MAX_UTSNAME); getcredhostname(td->td_ucred, utsname.nodename, LINUX_MAX_UTSNAME); getcreddomainname(td->td_ucred, utsname.domainname, LINUX_MAX_UTSNAME); strlcpy(utsname.release, osrelease, LINUX_MAX_UTSNAME); strlcpy(utsname.version, version, LINUX_MAX_UTSNAME); for (p = utsname.version; *p != '\0'; ++p) if (*p == '\n') { *p = '\0'; break; } strlcpy(utsname.machine, linux_kplatform, LINUX_MAX_UTSNAME); return (copyout(&utsname, args->buf, sizeof(utsname))); } struct l_utimbuf { l_time_t l_actime; l_time_t l_modtime; }; int linux_utime(struct thread *td, struct linux_utime_args *args) { struct timeval tv[2], *tvp; struct l_utimbuf lut; char *fname; int error; LCONVPATHEXIST(td, args->fname, &fname); #ifdef DEBUG if (ldebug(utime)) printf(ARGS(utime, "%s, *"), fname); #endif if (args->times) { if ((error = copyin(args->times, &lut, sizeof lut))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = lut.l_actime; tv[0].tv_usec = 0; tv[1].tv_sec = lut.l_modtime; tv[1].tv_usec = 0; tvp = tv; } else tvp = NULL; error = kern_utimesat(td, AT_FDCWD, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } int linux_utimes(struct thread *td, struct linux_utimes_args *args) { l_timeval ltv[2]; struct timeval tv[2], *tvp = NULL; char *fname; int error; LCONVPATHEXIST(td, args->fname, &fname); #ifdef DEBUG if (ldebug(utimes)) printf(ARGS(utimes, "%s, *"), fname); #endif if (args->tptr != NULL) { if ((error = copyin(args->tptr, ltv, sizeof ltv))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = ltv[0].tv_sec; tv[0].tv_usec = ltv[0].tv_usec; tv[1].tv_sec = ltv[1].tv_sec; tv[1].tv_usec = ltv[1].tv_usec; tvp = tv; } error = kern_utimesat(td, AT_FDCWD, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } int linux_futimesat(struct thread *td, struct linux_futimesat_args *args) { l_timeval ltv[2]; struct timeval tv[2], *tvp = NULL; char *fname; int error, dfd; dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd; LCONVPATHEXIST_AT(td, args->filename, &fname, dfd); #ifdef DEBUG if (ldebug(futimesat)) printf(ARGS(futimesat, "%s, *"), fname); #endif if (args->utimes != NULL) { if ((error = copyin(args->utimes, ltv, sizeof ltv))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = ltv[0].tv_sec; tv[0].tv_usec = ltv[0].tv_usec; tv[1].tv_sec = ltv[1].tv_sec; tv[1].tv_usec = ltv[1].tv_usec; tvp = tv; } error = kern_utimesat(td, dfd, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } int linux_common_wait(struct thread *td, int pid, int *status, int options, struct rusage *ru) { int error, tmpstat; error = kern_wait(td, pid, &tmpstat, options, ru); if (error) return (error); if (status) { tmpstat &= 0xffff; if (WIFSIGNALED(tmpstat)) tmpstat = (tmpstat & 0xffffff80) | BSD_TO_LINUX_SIGNAL(WTERMSIG(tmpstat)); else if (WIFSTOPPED(tmpstat)) tmpstat = (tmpstat & 0xffff00ff) | (BSD_TO_LINUX_SIGNAL(WSTOPSIG(tmpstat)) << 8); error = copyout(&tmpstat, status, sizeof(int)); } return (error); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_waitpid(struct thread *td, struct linux_waitpid_args *args) { int options; #ifdef DEBUG if (ldebug(waitpid)) printf(ARGS(waitpid, "%d, %p, %d"), args->pid, (void *)args->status, args->options); #endif /* * this is necessary because the test in kern_wait doesn't work * because we mess with the options here */ if (args->options & ~(WUNTRACED | WNOHANG | WCONTINUED | __WCLONE)) return (EINVAL); options = (args->options & (WNOHANG | WUNTRACED)); /* WLINUXCLONE should be equal to __WCLONE, but we make sure */ if (args->options & __WCLONE) options |= WLINUXCLONE; return (linux_common_wait(td, args->pid, args->status, options, NULL)); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_wait4(struct thread *td, struct linux_wait4_args *args) { int error, options; struct rusage ru, *rup; #ifdef DEBUG if (ldebug(wait4)) printf(ARGS(wait4, "%d, %p, %d, %p"), args->pid, (void *)args->status, args->options, (void *)args->rusage); #endif options = (args->options & (WNOHANG | WUNTRACED)); /* WLINUXCLONE should be equal to __WCLONE, but we make sure */ if (args->options & __WCLONE) options |= WLINUXCLONE; if (args->rusage != NULL) rup = &ru; else rup = NULL; error = linux_common_wait(td, args->pid, args->status, options, rup); if (error != 0) return (error); if (args->rusage != NULL) error = linux_copyout_rusage(&ru, args->rusage); return (error); } int linux_waitid(struct thread *td, struct linux_waitid_args *args) { int status, options, sig; struct __wrusage wru; siginfo_t siginfo; l_siginfo_t lsi; idtype_t idtype; struct proc *p; int error; options = 0; linux_to_bsd_waitopts(args->options, &options); if (options & ~(WNOHANG | WNOWAIT | WEXITED | WUNTRACED | WCONTINUED)) return (EINVAL); if (!(options & (WEXITED | WUNTRACED | WCONTINUED))) return (EINVAL); switch (args->idtype) { case LINUX_P_ALL: idtype = P_ALL; break; case LINUX_P_PID: if (args->id <= 0) return (EINVAL); idtype = P_PID; break; case LINUX_P_PGID: if (args->id <= 0) return (EINVAL); idtype = P_PGID; break; default: return (EINVAL); } error = kern_wait6(td, idtype, args->id, &status, options, &wru, &siginfo); if (error != 0) return (error); if (args->rusage != NULL) { error = linux_copyout_rusage(&wru.wru_children, args->rusage); if (error != 0) return (error); } if (args->info != NULL) { p = td->td_proc; if (td->td_retval[0] == 0) bzero(&lsi, sizeof(lsi)); else { sig = BSD_TO_LINUX_SIGNAL(siginfo.si_signo); siginfo_to_lsiginfo(&siginfo, &lsi, sig); } error = copyout(&lsi, args->info, sizeof(lsi)); } td->td_retval[0] = 0; return (error); } int linux_mknod(struct thread *td, struct linux_mknod_args *args) { char *path; int error; LCONVPATHCREAT(td, args->path, &path); #ifdef DEBUG if (ldebug(mknod)) printf(ARGS(mknod, "%s, %d, %ju"), path, args->mode, (uintmax_t)args->dev); #endif switch (args->mode & S_IFMT) { case S_IFIFO: case S_IFSOCK: error = kern_mkfifoat(td, AT_FDCWD, path, UIO_SYSSPACE, args->mode); break; case S_IFCHR: case S_IFBLK: error = kern_mknodat(td, AT_FDCWD, path, UIO_SYSSPACE, args->mode, args->dev); break; case S_IFDIR: error = EPERM; break; case 0: args->mode |= S_IFREG; /* FALLTHROUGH */ case S_IFREG: error = kern_openat(td, AT_FDCWD, path, UIO_SYSSPACE, O_WRONLY | O_CREAT | O_TRUNC, args->mode); if (error == 0) kern_close(td, td->td_retval[0]); break; default: error = EINVAL; break; } LFREEPATH(path); return (error); } int linux_mknodat(struct thread *td, struct linux_mknodat_args *args) { char *path; int error, dfd; dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd; LCONVPATHCREAT_AT(td, args->filename, &path, dfd); #ifdef DEBUG if (ldebug(mknodat)) printf(ARGS(mknodat, "%s, %d, %d"), path, args->mode, args->dev); #endif switch (args->mode & S_IFMT) { case S_IFIFO: case S_IFSOCK: error = kern_mkfifoat(td, dfd, path, UIO_SYSSPACE, args->mode); break; case S_IFCHR: case S_IFBLK: error = kern_mknodat(td, dfd, path, UIO_SYSSPACE, args->mode, args->dev); break; case S_IFDIR: error = EPERM; break; case 0: args->mode |= S_IFREG; /* FALLTHROUGH */ case S_IFREG: error = kern_openat(td, dfd, path, UIO_SYSSPACE, O_WRONLY | O_CREAT | O_TRUNC, args->mode); if (error == 0) kern_close(td, td->td_retval[0]); break; default: error = EINVAL; break; } LFREEPATH(path); return (error); } /* * UGH! This is just about the dumbest idea I've ever heard!! */ int linux_personality(struct thread *td, struct linux_personality_args *args) { #ifdef DEBUG if (ldebug(personality)) printf(ARGS(personality, "%lu"), (unsigned long)args->per); #endif if (args->per != 0) return (EINVAL); /* Yes Jim, it's still a Linux... */ td->td_retval[0] = 0; return (0); } struct l_itimerval { l_timeval it_interval; l_timeval it_value; }; #define B2L_ITIMERVAL(bip, lip) \ (bip)->it_interval.tv_sec = (lip)->it_interval.tv_sec; \ (bip)->it_interval.tv_usec = (lip)->it_interval.tv_usec; \ (bip)->it_value.tv_sec = (lip)->it_value.tv_sec; \ (bip)->it_value.tv_usec = (lip)->it_value.tv_usec; int linux_setitimer(struct thread *td, struct linux_setitimer_args *uap) { int error; struct l_itimerval ls; struct itimerval aitv, oitv; #ifdef DEBUG if (ldebug(setitimer)) printf(ARGS(setitimer, "%p, %p"), (void *)uap->itv, (void *)uap->oitv); #endif if (uap->itv == NULL) { uap->itv = uap->oitv; return (linux_getitimer(td, (struct linux_getitimer_args *)uap)); } error = copyin(uap->itv, &ls, sizeof(ls)); if (error != 0) return (error); B2L_ITIMERVAL(&aitv, &ls); #ifdef DEBUG if (ldebug(setitimer)) { printf("setitimer: value: sec: %jd, usec: %ld\n", (intmax_t)aitv.it_value.tv_sec, aitv.it_value.tv_usec); printf("setitimer: interval: sec: %jd, usec: %ld\n", (intmax_t)aitv.it_interval.tv_sec, aitv.it_interval.tv_usec); } #endif error = kern_setitimer(td, uap->which, &aitv, &oitv); if (error != 0 || uap->oitv == NULL) return (error); B2L_ITIMERVAL(&ls, &oitv); return (copyout(&ls, uap->oitv, sizeof(ls))); } int linux_getitimer(struct thread *td, struct linux_getitimer_args *uap) { int error; struct l_itimerval ls; struct itimerval aitv; #ifdef DEBUG if (ldebug(getitimer)) printf(ARGS(getitimer, "%p"), (void *)uap->itv); #endif error = kern_getitimer(td, uap->which, &aitv); if (error != 0) return (error); B2L_ITIMERVAL(&ls, &aitv); return (copyout(&ls, uap->itv, sizeof(ls))); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_nice(struct thread *td, struct linux_nice_args *args) { struct setpriority_args bsd_args; bsd_args.which = PRIO_PROCESS; bsd_args.who = 0; /* current process */ bsd_args.prio = args->inc; return (sys_setpriority(td, &bsd_args)); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_setgroups(struct thread *td, struct linux_setgroups_args *args) { struct ucred *newcred, *oldcred; l_gid_t *linux_gidset; gid_t *bsd_gidset; int ngrp, error; struct proc *p; ngrp = args->gidsetsize; if (ngrp < 0 || ngrp >= ngroups_max + 1) return (EINVAL); linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_TEMP, M_WAITOK); error = copyin(args->grouplist, linux_gidset, ngrp * sizeof(l_gid_t)); if (error) goto out; newcred = crget(); p = td->td_proc; PROC_LOCK(p); oldcred = crcopysafe(p, newcred); /* * cr_groups[0] holds egid. Setting the whole set from * the supplied set will cause egid to be changed too. * Keep cr_groups[0] unchanged to prevent that. */ if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS, 0)) != 0) { PROC_UNLOCK(p); crfree(newcred); goto out; } if (ngrp > 0) { newcred->cr_ngroups = ngrp + 1; bsd_gidset = newcred->cr_groups; ngrp--; while (ngrp >= 0) { bsd_gidset[ngrp + 1] = linux_gidset[ngrp]; ngrp--; } } else newcred->cr_ngroups = 1; setsugid(p); proc_set_cred(p, newcred); PROC_UNLOCK(p); crfree(oldcred); error = 0; out: free(linux_gidset, M_TEMP); return (error); } int linux_getgroups(struct thread *td, struct linux_getgroups_args *args) { struct ucred *cred; l_gid_t *linux_gidset; gid_t *bsd_gidset; int bsd_gidsetsz, ngrp, error; cred = td->td_ucred; bsd_gidset = cred->cr_groups; bsd_gidsetsz = cred->cr_ngroups - 1; /* * cr_groups[0] holds egid. Returning the whole set * here will cause a duplicate. Exclude cr_groups[0] * to prevent that. */ if ((ngrp = args->gidsetsize) == 0) { td->td_retval[0] = bsd_gidsetsz; return (0); } if (ngrp < bsd_gidsetsz) return (EINVAL); ngrp = 0; linux_gidset = malloc(bsd_gidsetsz * sizeof(*linux_gidset), M_TEMP, M_WAITOK); while (ngrp < bsd_gidsetsz) { linux_gidset[ngrp] = bsd_gidset[ngrp + 1]; ngrp++; } error = copyout(linux_gidset, args->grouplist, ngrp * sizeof(l_gid_t)); free(linux_gidset, M_TEMP); if (error) return (error); td->td_retval[0] = ngrp; return (0); } int linux_setrlimit(struct thread *td, struct linux_setrlimit_args *args) { struct rlimit bsd_rlim; struct l_rlimit rlim; u_int which; int error; #ifdef DEBUG if (ldebug(setrlimit)) printf(ARGS(setrlimit, "%d, %p"), args->resource, (void *)args->rlim); #endif if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); error = copyin(args->rlim, &rlim, sizeof(rlim)); if (error) return (error); bsd_rlim.rlim_cur = (rlim_t)rlim.rlim_cur; bsd_rlim.rlim_max = (rlim_t)rlim.rlim_max; return (kern_setrlimit(td, which, &bsd_rlim)); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_old_getrlimit(struct thread *td, struct linux_old_getrlimit_args *args) { struct l_rlimit rlim; struct proc *p = td->td_proc; struct rlimit bsd_rlim; u_int which; #ifdef DEBUG if (ldebug(old_getrlimit)) printf(ARGS(old_getrlimit, "%d, %p"), args->resource, (void *)args->rlim); #endif if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); PROC_LOCK(p); lim_rlimit(p, which, &bsd_rlim); PROC_UNLOCK(p); #ifdef COMPAT_LINUX32 rlim.rlim_cur = (unsigned int)bsd_rlim.rlim_cur; if (rlim.rlim_cur == UINT_MAX) rlim.rlim_cur = INT_MAX; rlim.rlim_max = (unsigned int)bsd_rlim.rlim_max; if (rlim.rlim_max == UINT_MAX) rlim.rlim_max = INT_MAX; #else rlim.rlim_cur = (unsigned long)bsd_rlim.rlim_cur; if (rlim.rlim_cur == ULONG_MAX) rlim.rlim_cur = LONG_MAX; rlim.rlim_max = (unsigned long)bsd_rlim.rlim_max; if (rlim.rlim_max == ULONG_MAX) rlim.rlim_max = LONG_MAX; #endif return (copyout(&rlim, args->rlim, sizeof(rlim))); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_getrlimit(struct thread *td, struct linux_getrlimit_args *args) { struct l_rlimit rlim; struct proc *p = td->td_proc; struct rlimit bsd_rlim; u_int which; #ifdef DEBUG if (ldebug(getrlimit)) printf(ARGS(getrlimit, "%d, %p"), args->resource, (void *)args->rlim); #endif if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); PROC_LOCK(p); lim_rlimit(p, which, &bsd_rlim); PROC_UNLOCK(p); rlim.rlim_cur = (l_ulong)bsd_rlim.rlim_cur; rlim.rlim_max = (l_ulong)bsd_rlim.rlim_max; return (copyout(&rlim, args->rlim, sizeof(rlim))); } int linux_sched_setscheduler(struct thread *td, struct linux_sched_setscheduler_args *args) { struct sched_param sched_param; struct thread *tdt; int error, policy; #ifdef DEBUG if (ldebug(sched_setscheduler)) printf(ARGS(sched_setscheduler, "%d, %d, %p"), args->pid, args->policy, (const void *)args->param); #endif switch (args->policy) { case LINUX_SCHED_OTHER: policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: policy = SCHED_FIFO; break; case LINUX_SCHED_RR: policy = SCHED_RR; break; default: return (EINVAL); } error = copyin(args->param, &sched_param, sizeof(sched_param)); if (error) return (error); tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_setscheduler(td, tdt, policy, &sched_param); PROC_UNLOCK(tdt->td_proc); return (error); } int linux_sched_getscheduler(struct thread *td, struct linux_sched_getscheduler_args *args) { struct thread *tdt; int error, policy; #ifdef DEBUG if (ldebug(sched_getscheduler)) printf(ARGS(sched_getscheduler, "%d"), args->pid); #endif tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_getscheduler(td, tdt, &policy); PROC_UNLOCK(tdt->td_proc); switch (policy) { case SCHED_OTHER: td->td_retval[0] = LINUX_SCHED_OTHER; break; case SCHED_FIFO: td->td_retval[0] = LINUX_SCHED_FIFO; break; case SCHED_RR: td->td_retval[0] = LINUX_SCHED_RR; break; } return (error); } int linux_sched_get_priority_max(struct thread *td, struct linux_sched_get_priority_max_args *args) { struct sched_get_priority_max_args bsd; #ifdef DEBUG if (ldebug(sched_get_priority_max)) printf(ARGS(sched_get_priority_max, "%d"), args->policy); #endif switch (args->policy) { case LINUX_SCHED_OTHER: bsd.policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: bsd.policy = SCHED_FIFO; break; case LINUX_SCHED_RR: bsd.policy = SCHED_RR; break; default: return (EINVAL); } return (sys_sched_get_priority_max(td, &bsd)); } int linux_sched_get_priority_min(struct thread *td, struct linux_sched_get_priority_min_args *args) { struct sched_get_priority_min_args bsd; #ifdef DEBUG if (ldebug(sched_get_priority_min)) printf(ARGS(sched_get_priority_min, "%d"), args->policy); #endif switch (args->policy) { case LINUX_SCHED_OTHER: bsd.policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: bsd.policy = SCHED_FIFO; break; case LINUX_SCHED_RR: bsd.policy = SCHED_RR; break; default: return (EINVAL); } return (sys_sched_get_priority_min(td, &bsd)); } #define REBOOT_CAD_ON 0x89abcdef #define REBOOT_CAD_OFF 0 #define REBOOT_HALT 0xcdef0123 #define REBOOT_RESTART 0x01234567 #define REBOOT_RESTART2 0xA1B2C3D4 #define REBOOT_POWEROFF 0x4321FEDC #define REBOOT_MAGIC1 0xfee1dead #define REBOOT_MAGIC2 0x28121969 #define REBOOT_MAGIC2A 0x05121996 #define REBOOT_MAGIC2B 0x16041998 int linux_reboot(struct thread *td, struct linux_reboot_args *args) { struct reboot_args bsd_args; #ifdef DEBUG if (ldebug(reboot)) printf(ARGS(reboot, "0x%x"), args->cmd); #endif if (args->magic1 != REBOOT_MAGIC1) return (EINVAL); switch (args->magic2) { case REBOOT_MAGIC2: case REBOOT_MAGIC2A: case REBOOT_MAGIC2B: break; default: return (EINVAL); } switch (args->cmd) { case REBOOT_CAD_ON: case REBOOT_CAD_OFF: return (priv_check(td, PRIV_REBOOT)); case REBOOT_HALT: bsd_args.opt = RB_HALT; break; case REBOOT_RESTART: case REBOOT_RESTART2: bsd_args.opt = 0; break; case REBOOT_POWEROFF: bsd_args.opt = RB_POWEROFF; break; default: return (EINVAL); } return (sys_reboot(td, &bsd_args)); } /* * The FreeBSD native getpid(2), getgid(2) and getuid(2) also modify * td->td_retval[1] when COMPAT_43 is defined. This clobbers registers that * are assumed to be preserved. The following lightweight syscalls fixes * this. See also linux_getgid16() and linux_getuid16() in linux_uid16.c * * linux_getpid() - MP SAFE * linux_getgid() - MP SAFE * linux_getuid() - MP SAFE */ int linux_getpid(struct thread *td, struct linux_getpid_args *args) { #ifdef DEBUG if (ldebug(getpid)) printf(ARGS(getpid, "")); #endif td->td_retval[0] = td->td_proc->p_pid; return (0); } int linux_gettid(struct thread *td, struct linux_gettid_args *args) { struct linux_emuldata *em; #ifdef DEBUG if (ldebug(gettid)) printf(ARGS(gettid, "")); #endif em = em_find(td); KASSERT(em != NULL, ("gettid: emuldata not found.\n")); td->td_retval[0] = em->em_tid; return (0); } int linux_getppid(struct thread *td, struct linux_getppid_args *args) { #ifdef DEBUG if (ldebug(getppid)) printf(ARGS(getppid, "")); #endif PROC_LOCK(td->td_proc); td->td_retval[0] = td->td_proc->p_pptr->p_pid; PROC_UNLOCK(td->td_proc); return (0); } int linux_getgid(struct thread *td, struct linux_getgid_args *args) { #ifdef DEBUG if (ldebug(getgid)) printf(ARGS(getgid, "")); #endif td->td_retval[0] = td->td_ucred->cr_rgid; return (0); } int linux_getuid(struct thread *td, struct linux_getuid_args *args) { #ifdef DEBUG if (ldebug(getuid)) printf(ARGS(getuid, "")); #endif td->td_retval[0] = td->td_ucred->cr_ruid; return (0); } int linux_getsid(struct thread *td, struct linux_getsid_args *args) { struct getsid_args bsd; #ifdef DEBUG if (ldebug(getsid)) printf(ARGS(getsid, "%i"), args->pid); #endif bsd.pid = args->pid; return (sys_getsid(td, &bsd)); } int linux_nosys(struct thread *td, struct nosys_args *ignore) { return (ENOSYS); } int linux_getpriority(struct thread *td, struct linux_getpriority_args *args) { struct getpriority_args bsd_args; int error; #ifdef DEBUG if (ldebug(getpriority)) printf(ARGS(getpriority, "%i, %i"), args->which, args->who); #endif bsd_args.which = args->which; bsd_args.who = args->who; error = sys_getpriority(td, &bsd_args); td->td_retval[0] = 20 - td->td_retval[0]; return (error); } int linux_sethostname(struct thread *td, struct linux_sethostname_args *args) { int name[2]; #ifdef DEBUG if (ldebug(sethostname)) printf(ARGS(sethostname, "*, %i"), args->len); #endif name[0] = CTL_KERN; name[1] = KERN_HOSTNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, args->hostname, args->len, 0, 0)); } int linux_setdomainname(struct thread *td, struct linux_setdomainname_args *args) { int name[2]; #ifdef DEBUG if (ldebug(setdomainname)) printf(ARGS(setdomainname, "*, %i"), args->len); #endif name[0] = CTL_KERN; name[1] = KERN_NISDOMAINNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, args->name, args->len, 0, 0)); } int linux_exit_group(struct thread *td, struct linux_exit_group_args *args) { #ifdef DEBUG if (ldebug(exit_group)) printf(ARGS(exit_group, "%i"), args->error_code); #endif LINUX_CTR2(exit_group, "thread(%d) (%d)", td->td_tid, args->error_code); /* * XXX: we should send a signal to the parent if * SIGNAL_EXIT_GROUP is set. We ignore that (temporarily?) * as it doesnt occur often. */ exit1(td, W_EXITCODE(args->error_code, 0)); /* NOTREACHED */ } #define _LINUX_CAPABILITY_VERSION 0x19980330 struct l_user_cap_header { l_int version; l_int pid; }; struct l_user_cap_data { l_int effective; l_int permitted; l_int inheritable; }; int linux_capget(struct thread *td, struct linux_capget_args *args) { struct l_user_cap_header luch; struct l_user_cap_data lucd; int error; if (args->hdrp == NULL) return (EFAULT); error = copyin(args->hdrp, &luch, sizeof(luch)); if (error != 0) return (error); if (luch.version != _LINUX_CAPABILITY_VERSION) { luch.version = _LINUX_CAPABILITY_VERSION; error = copyout(&luch, args->hdrp, sizeof(luch)); if (error) return (error); return (EINVAL); } if (luch.pid) return (EPERM); if (args->datap) { /* * The current implementation doesn't support setting * a capability (it's essentially a stub) so indicate * that no capabilities are currently set or available * to request. */ bzero (&lucd, sizeof(lucd)); error = copyout(&lucd, args->datap, sizeof(lucd)); } return (error); } int linux_capset(struct thread *td, struct linux_capset_args *args) { struct l_user_cap_header luch; struct l_user_cap_data lucd; int error; if (args->hdrp == NULL || args->datap == NULL) return (EFAULT); error = copyin(args->hdrp, &luch, sizeof(luch)); if (error != 0) return (error); if (luch.version != _LINUX_CAPABILITY_VERSION) { luch.version = _LINUX_CAPABILITY_VERSION; error = copyout(&luch, args->hdrp, sizeof(luch)); if (error) return (error); return (EINVAL); } if (luch.pid) return (EPERM); error = copyin(args->datap, &lucd, sizeof(lucd)); if (error != 0) return (error); /* We currently don't support setting any capabilities. */ if (lucd.effective || lucd.permitted || lucd.inheritable) { linux_msg(td, "capset effective=0x%x, permitted=0x%x, " "inheritable=0x%x is not implemented", (int)lucd.effective, (int)lucd.permitted, (int)lucd.inheritable); return (EPERM); } return (0); } int linux_prctl(struct thread *td, struct linux_prctl_args *args) { int error = 0, max_size; struct proc *p = td->td_proc; char comm[LINUX_MAX_COMM_LEN]; struct linux_emuldata *em; int pdeath_signal; #ifdef DEBUG if (ldebug(prctl)) printf(ARGS(prctl, "%d, %ju, %ju, %ju, %ju"), args->option, (uintmax_t)args->arg2, (uintmax_t)args->arg3, (uintmax_t)args->arg4, (uintmax_t)args->arg5); #endif switch (args->option) { case LINUX_PR_SET_PDEATHSIG: if (!LINUX_SIG_VALID(args->arg2)) return (EINVAL); em = em_find(td); KASSERT(em != NULL, ("prctl: emuldata not found.\n")); em->pdeath_signal = args->arg2; break; case LINUX_PR_GET_PDEATHSIG: em = em_find(td); KASSERT(em != NULL, ("prctl: emuldata not found.\n")); pdeath_signal = em->pdeath_signal; error = copyout(&pdeath_signal, (void *)(register_t)args->arg2, sizeof(pdeath_signal)); break; case LINUX_PR_GET_KEEPCAPS: /* * Indicate that we always clear the effective and * permitted capability sets when the user id becomes * non-zero (actually the capability sets are simply * always zero in the current implementation). */ td->td_retval[0] = 0; break; case LINUX_PR_SET_KEEPCAPS: /* * Ignore requests to keep the effective and permitted * capability sets when the user id becomes non-zero. */ break; case LINUX_PR_SET_NAME: /* * To be on the safe side we need to make sure to not * overflow the size a linux program expects. We already * do this here in the copyin, so that we don't need to * check on copyout. */ max_size = MIN(sizeof(comm), sizeof(p->p_comm)); error = copyinstr((void *)(register_t)args->arg2, comm, max_size, NULL); /* Linux silently truncates the name if it is too long. */ if (error == ENAMETOOLONG) { /* * XXX: copyinstr() isn't documented to populate the * array completely, so do a copyin() to be on the * safe side. This should be changed in case * copyinstr() is changed to guarantee this. */ error = copyin((void *)(register_t)args->arg2, comm, max_size - 1); comm[max_size - 1] = '\0'; } if (error) return (error); PROC_LOCK(p); strlcpy(p->p_comm, comm, sizeof(p->p_comm)); PROC_UNLOCK(p); break; case LINUX_PR_GET_NAME: PROC_LOCK(p); strlcpy(comm, p->p_comm, sizeof(comm)); PROC_UNLOCK(p); error = copyout(comm, (void *)(register_t)args->arg2, strlen(comm) + 1); break; default: error = EINVAL; break; } return (error); } int linux_sched_setparam(struct thread *td, struct linux_sched_setparam_args *uap) { struct sched_param sched_param; struct thread *tdt; int error; #ifdef DEBUG if (ldebug(sched_setparam)) printf(ARGS(sched_setparam, "%d, *"), uap->pid); #endif error = copyin(uap->param, &sched_param, sizeof(sched_param)); if (error) return (error); tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_setparam(td, tdt, &sched_param); PROC_UNLOCK(tdt->td_proc); return (error); } int linux_sched_getparam(struct thread *td, struct linux_sched_getparam_args *uap) { struct sched_param sched_param; struct thread *tdt; int error; #ifdef DEBUG if (ldebug(sched_getparam)) printf(ARGS(sched_getparam, "%d, *"), uap->pid); #endif tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_getparam(td, tdt, &sched_param); PROC_UNLOCK(tdt->td_proc); if (error == 0) error = copyout(&sched_param, uap->param, sizeof(sched_param)); return (error); } /* * Get affinity of a process. */ int linux_sched_getaffinity(struct thread *td, struct linux_sched_getaffinity_args *args) { int error; struct thread *tdt; struct cpuset_getaffinity_args cga; #ifdef DEBUG if (ldebug(sched_getaffinity)) printf(ARGS(sched_getaffinity, "%d, %d, *"), args->pid, args->len); #endif if (args->len < sizeof(cpuset_t)) return (EINVAL); tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); PROC_UNLOCK(tdt->td_proc); cga.level = CPU_LEVEL_WHICH; cga.which = CPU_WHICH_TID; cga.id = tdt->td_tid; cga.cpusetsize = sizeof(cpuset_t); cga.mask = (cpuset_t *) args->user_mask_ptr; if ((error = sys_cpuset_getaffinity(td, &cga)) == 0) td->td_retval[0] = sizeof(cpuset_t); return (error); } /* * Set affinity of a process. */ int linux_sched_setaffinity(struct thread *td, struct linux_sched_setaffinity_args *args) { struct cpuset_setaffinity_args csa; struct thread *tdt; #ifdef DEBUG if (ldebug(sched_setaffinity)) printf(ARGS(sched_setaffinity, "%d, %d, *"), args->pid, args->len); #endif if (args->len < sizeof(cpuset_t)) return (EINVAL); tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); PROC_UNLOCK(tdt->td_proc); csa.level = CPU_LEVEL_WHICH; csa.which = CPU_WHICH_TID; csa.id = tdt->td_tid; csa.cpusetsize = sizeof(cpuset_t); csa.mask = (cpuset_t *) args->user_mask_ptr; return (sys_cpuset_setaffinity(td, &csa)); } struct linux_rlimit64 { uint64_t rlim_cur; uint64_t rlim_max; }; int linux_prlimit64(struct thread *td, struct linux_prlimit64_args *args) { struct rlimit rlim, nrlim; struct linux_rlimit64 lrlim; struct proc *p; u_int which; int flags; int error; #ifdef DEBUG if (ldebug(prlimit64)) printf(ARGS(prlimit64, "%d, %d, %p, %p"), args->pid, args->resource, (void *)args->new, (void *)args->old); #endif if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); if (args->new != NULL) { /* * Note. Unlike FreeBSD where rlim is signed 64-bit Linux * rlim is unsigned 64-bit. FreeBSD treats negative limits * as INFINITY so we do not need a conversion even. */ error = copyin(args->new, &nrlim, sizeof(nrlim)); if (error != 0) return (error); } flags = PGET_HOLD | PGET_NOTWEXIT; if (args->new != NULL) flags |= PGET_CANDEBUG; else flags |= PGET_CANSEE; error = pget(args->pid, flags, &p); if (error != 0) return (error); if (args->old != NULL) { PROC_LOCK(p); lim_rlimit(p, which, &rlim); PROC_UNLOCK(p); if (rlim.rlim_cur == RLIM_INFINITY) lrlim.rlim_cur = LINUX_RLIM_INFINITY; else lrlim.rlim_cur = rlim.rlim_cur; if (rlim.rlim_max == RLIM_INFINITY) lrlim.rlim_max = LINUX_RLIM_INFINITY; else lrlim.rlim_max = rlim.rlim_max; error = copyout(&lrlim, args->old, sizeof(lrlim)); if (error != 0) goto out; } if (args->new != NULL) error = kern_proc_setrlimit(td, p, which, &nrlim); out: PRELE(p); return (error); } int linux_pselect6(struct thread *td, struct linux_pselect6_args *args) { struct timeval utv, tv0, tv1, *tvp; struct l_pselect6arg lpse6; struct l_timespec lts; struct timespec uts; l_sigset_t l_ss; sigset_t *ssp; sigset_t ss; int error; ssp = NULL; if (args->sig != NULL) { error = copyin(args->sig, &lpse6, sizeof(lpse6)); if (error != 0) return (error); if (lpse6.ss_len != sizeof(l_ss)) return (EINVAL); if (lpse6.ss != 0) { error = copyin(PTRIN(lpse6.ss), &l_ss, sizeof(l_ss)); if (error != 0) return (error); linux_to_bsd_sigset(&l_ss, &ss); ssp = &ss; } } /* * Currently glibc changes nanosecond number to microsecond. * This mean losing precision but for now it is hardly seen. */ if (args->tsp != NULL) { error = copyin(args->tsp, <s, sizeof(lts)); if (error != 0) return (error); uts.tv_sec = lts.tv_sec; uts.tv_nsec = lts.tv_nsec; TIMESPEC_TO_TIMEVAL(&utv, &uts); if (itimerfix(&utv)) return (EINVAL); microtime(&tv0); tvp = &utv; } else tvp = NULL; error = kern_pselect(td, args->nfds, args->readfds, args->writefds, args->exceptfds, tvp, ssp, sizeof(l_int) * 8); if (error == 0 && args->tsp != NULL) { if (td->td_retval[0] != 0) { /* * Compute how much time was left of the timeout, * by subtracting the current time and the time * before we started the call, and subtracting * that result from the user-supplied value. */ microtime(&tv1); timevalsub(&tv1, &tv0); timevalsub(&utv, &tv1); if (utv.tv_sec < 0) timevalclear(&utv); } else timevalclear(&utv); TIMEVAL_TO_TIMESPEC(&utv, &uts); lts.tv_sec = uts.tv_sec; lts.tv_nsec = uts.tv_nsec; error = copyout(<s, args->tsp, sizeof(lts)); } return (error); } +#if defined(DEBUG) || defined(KTR) +/* XXX: can be removed when every ldebug(...) and KTR stuff are removed. */ + +u_char linux_debug_map[howmany(LINUX_SYS_MAXSYSCALL, sizeof(u_char))]; + +static int +linux_debug(int syscall, int toggle, int global) +{ + + if (global) { + char c = toggle ? 0 : 0xff; + + memset(linux_debug_map, c, sizeof(linux_debug_map)); + return (0); + } + if (syscall < 0 || syscall >= LINUX_SYS_MAXSYSCALL) + return (EINVAL); + if (toggle) + clrbit(linux_debug_map, syscall); + else + setbit(linux_debug_map, syscall); + return (0); +} + +/* + * Usage: sysctl linux.debug=.<0/1> + * + * E.g.: sysctl linux.debug=21.0 + * + * As a special case, syscall "all" will apply to all syscalls globally. + */ +#define LINUX_MAX_DEBUGSTR 16 +int +linux_sysctl_debug(SYSCTL_HANDLER_ARGS) +{ + char value[LINUX_MAX_DEBUGSTR], *p; + int error, sysc, toggle; + int global = 0; + + value[0] = '\0'; + error = sysctl_handle_string(oidp, value, LINUX_MAX_DEBUGSTR, req); + if (error || req->newptr == NULL) + return (error); + for (p = value; *p != '\0' && *p != '.'; p++); + if (*p == '\0') + return (EINVAL); + *p++ = '\0'; + sysc = strtol(value, NULL, 0); + toggle = strtol(p, NULL, 0); + if (strcmp(value, "all") == 0) + global = 1; + error = linux_debug(sysc, toggle, global); + return (error); +} + +#endif /* DEBUG || KTR */ + int linux_sched_rr_get_interval(struct thread *td, struct linux_sched_rr_get_interval_args *uap) { struct timespec ts; struct l_timespec lts; struct thread *tdt; int error; /* * According to man in case the invalid pid specified * EINVAL should be returned. */ if (uap->pid < 0) return (EINVAL); tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_rr_get_interval_td(td, tdt, &ts); PROC_UNLOCK(tdt->td_proc); if (error != 0) return (error); lts.tv_sec = ts.tv_sec; lts.tv_nsec = ts.tv_nsec; return (copyout(<s, uap->interval, sizeof(lts))); } /* * In case when the Linux thread is the initial thread in * the thread group thread id is equal to the process id. * Glibc depends on this magic (assert in pthread_getattr_np.c). */ struct thread * linux_tdfind(struct thread *td, lwpid_t tid, pid_t pid) { struct linux_emuldata *em; struct thread *tdt; struct proc *p; tdt = NULL; if (tid == 0 || tid == td->td_tid) { tdt = td; PROC_LOCK(tdt->td_proc); } else if (tid > PID_MAX) tdt = tdfind(tid, pid); else { /* * Initial thread where the tid equal to the pid. */ p = pfind(tid); if (p != NULL) { if (SV_PROC_ABI(p) != SV_ABI_LINUX) { /* * p is not a Linuxulator process. */ PROC_UNLOCK(p); return (NULL); } FOREACH_THREAD_IN_PROC(p, tdt) { em = em_find(tdt); if (tid == em->em_tid) return (tdt); } PROC_UNLOCK(p); } return (NULL); } return (tdt); } void linux_to_bsd_waitopts(int options, int *bsdopts) { if (options & LINUX_WNOHANG) *bsdopts |= WNOHANG; if (options & LINUX_WUNTRACED) *bsdopts |= WUNTRACED; if (options & LINUX_WEXITED) *bsdopts |= WEXITED; if (options & LINUX_WCONTINUED) *bsdopts |= WCONTINUED; if (options & LINUX_WNOWAIT) *bsdopts |= WNOWAIT; if (options & __WCLONE) *bsdopts |= WLINUXCLONE; } Index: head/sys/compat/linux/linux_misc.h =================================================================== --- head/sys/compat/linux/linux_misc.h (revision 283420) +++ head/sys/compat/linux/linux_misc.h (revision 283421) @@ -1,144 +1,148 @@ /*- * Copyright (c) 2006 Roman Divacky * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_MISC_H_ #define _LINUX_MISC_H_ +#include + /* * Miscellaneous */ #define LINUX_NAME_MAX 255 #define LINUX_MAX_UTSNAME 65 #define LINUX_CTL_MAXNAME 10 /* defines for prctl */ #define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */ #define LINUX_PR_GET_PDEATHSIG 2 /* * Second arg is a ptr to return the * signal. */ #define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */ #define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */ #define LINUX_PR_SET_NAME 15 /* Set process name. */ #define LINUX_PR_GET_NAME 16 /* Get process name. */ #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */ #define LINUX_MREMAP_MAYMOVE 1 #define LINUX_MREMAP_FIXED 2 #define LINUX_PATH_MAX 4096 extern const char *linux_kplatform; /* * Non-standard aux entry types used in Linux ELF binaries. */ #define LINUX_AT_PLATFORM 15 /* String identifying CPU */ #define LINUX_AT_HWCAP 16 /* CPU capabilities */ #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */ #define LINUX_AT_SECURE 23 /* secure mode boolean */ #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may * differ from AT_PLATFORM. */ #define LINUX_AT_EXECFN 31 /* filename of program */ #define LINUX_AT_SYSINFO 32 /* vsyscall */ #define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */ /* Linux sets the i387 to extended precision. */ #if defined(__i386__) || defined(__amd64__) #define __LINUX_NPXCW__ 0x37f #endif #define LINUX_CLONE_VM 0x00000100 #define LINUX_CLONE_FS 0x00000200 #define LINUX_CLONE_FILES 0x00000400 #define LINUX_CLONE_SIGHAND 0x00000800 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ #define LINUX_CLONE_VFORK 0x00004000 #define LINUX_CLONE_PARENT 0x00008000 #define LINUX_CLONE_THREAD 0x00010000 #define LINUX_CLONE_SETTLS 0x00080000 #define LINUX_CLONE_PARENT_SETTID 0x00100000 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 #define LINUX_CLONE_CHILD_SETTID 0x01000000 /* Scheduling policies */ #define LINUX_SCHED_OTHER 0 #define LINUX_SCHED_FIFO 1 #define LINUX_SCHED_RR 2 struct l_new_utsname { char sysname[LINUX_MAX_UTSNAME]; char nodename[LINUX_MAX_UTSNAME]; char release[LINUX_MAX_UTSNAME]; char version[LINUX_MAX_UTSNAME]; char machine[LINUX_MAX_UTSNAME]; char domainname[LINUX_MAX_UTSNAME]; }; #define LINUX_CLOCK_REALTIME 0 #define LINUX_CLOCK_MONOTONIC 1 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 #define LINUX_CLOCK_REALTIME_HR 4 #define LINUX_CLOCK_MONOTONIC_HR 5 extern int stclohz; #define LINUX_WNOHANG 0x00000001 #define LINUX_WUNTRACED 0x00000002 #define LINUX_WSTOPPED LINUX_WUNTRACED #define LINUX_WEXITED 0x00000004 #define LINUX_WCONTINUED 0x00000008 #define LINUX_WNOWAIT 0x01000000 #define __WNOTHREAD 0x20000000 #define __WALL 0x40000000 #define __WCLONE 0x80000000 /* Linux waitid idtype */ #define LINUX_P_ALL 0 #define LINUX_P_PID 1 #define LINUX_P_PGID 2 #define LINUX_RLIM_INFINITY (~0UL) int linux_common_wait(struct thread *td, int pid, int *status, int options, struct rusage *ru); void linux_to_bsd_waitopts(int options, int *bsdopts); int linux_set_upcall_kse(struct thread *td, register_t stack); int linux_set_cloned_tls(struct thread *td, void *desc); struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); + +int linux_sysctl_debug(SYSCTL_HANDLER_ARGS); #endif /* _LINUX_MISC_H_ */ Index: head/sys/compat/linux/linux_util.c =================================================================== --- head/sys/compat/linux/linux_util.c (revision 283420) +++ head/sys/compat/linux/linux_util.c (revision 283421) @@ -1,332 +1,242 @@ /*- * Copyright (c) 1994 Christos Zoulas * Copyright (c) 1995 Frank van der Linden * Copyright (c) 1995 Scott Bartram * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * from: svr4_util.c,v 1.5 1995/01/22 23:44:50 christos Exp */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include -#ifdef COMPAT_LINUX32 -#include -#else -#include -#endif -#include +MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures"); const char linux_emul_path[] = "/compat/linux"; -/* DTrace init */ -LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); - -/** - * DTrace probes in this module. - */ -LIN_SDT_PROBE_DEFINE5(util, linux_emul_convpath, entry, "const char *", - "enum uio_seg", "char **", "int", "int"); -LIN_SDT_PROBE_DEFINE1(util, linux_emul_convpath, return, "int"); -LIN_SDT_PROBE_DEFINE1(util, linux_msg, entry, "const char *"); -LIN_SDT_PROBE_DEFINE0(util, linux_msg, return); -LIN_SDT_PROBE_DEFINE2(util, linux_driver_get_name_dev, entry, "device_t", - "const char *"); -LIN_SDT_PROBE_DEFINE0(util, linux_driver_get_name_dev, nullcall); -LIN_SDT_PROBE_DEFINE1(util, linux_driver_get_name_dev, return, "char *"); -LIN_SDT_PROBE_DEFINE3(util, linux_driver_get_major_minor, entry, "char *", - "int *", "int *"); -LIN_SDT_PROBE_DEFINE0(util, linux_driver_get_major_minor, nullcall); -LIN_SDT_PROBE_DEFINE1(util, linux_driver_get_major_minor, notfound, "char *"); -LIN_SDT_PROBE_DEFINE3(util, linux_driver_get_major_minor, return, "int", - "int", "int"); -LIN_SDT_PROBE_DEFINE0(util, linux_get_char_devices, entry); -LIN_SDT_PROBE_DEFINE1(util, linux_get_char_devices, return, "char *"); -LIN_SDT_PROBE_DEFINE1(util, linux_free_get_char_devices, entry, "char *"); -LIN_SDT_PROBE_DEFINE0(util, linux_free_get_char_devices, return); -LIN_SDT_PROBE_DEFINE1(util, linux_device_register_handler, entry, - "struct linux_device_handler *"); -LIN_SDT_PROBE_DEFINE1(util, linux_device_register_handler, return, "int"); -LIN_SDT_PROBE_DEFINE1(util, linux_device_unregister_handler, entry, - "struct linux_device_handler *"); -LIN_SDT_PROBE_DEFINE1(util, linux_device_unregister_handler, return, "int"); - /* * Search an alternate path before passing pathname arguments on to * system calls. Useful for keeping a separate 'emulation tree'. * * If cflag is set, we check if an attempt can be made to create the * named file, i.e. we check if the directory it should be in exists. */ int linux_emul_convpath(struct thread *td, const char *path, enum uio_seg pathseg, char **pbuf, int cflag, int dfd) { int retval; - LIN_SDT_PROBE5(util, linux_emul_convpath, entry, path, pathseg, pbuf, - cflag, dfd); - retval = kern_alternate_path(td, linux_emul_path, path, pathseg, pbuf, cflag, dfd); - LIN_SDT_PROBE1(util, linux_emul_convpath, return, retval); return (retval); } void linux_msg(const struct thread *td, const char *fmt, ...) { va_list ap; struct proc *p; - LIN_SDT_PROBE1(util, linux_msg, entry, fmt); - p = td->td_proc; printf("linux: pid %d (%s): ", (int)p->p_pid, p->p_comm); va_start(ap, fmt); vprintf(fmt, ap); va_end(ap); printf("\n"); - - LIN_SDT_PROBE0(util, linux_msg, return); } struct device_element { TAILQ_ENTRY(device_element) list; struct linux_device_handler entry; }; static TAILQ_HEAD(, device_element) devices = TAILQ_HEAD_INITIALIZER(devices); static struct linux_device_handler null_handler = { "mem", "mem", "null", "null", 1, 3, 1}; DATA_SET(linux_device_handler_set, null_handler); char * linux_driver_get_name_dev(device_t dev) { struct device_element *de; const char *device_name = device_get_name(dev); - LIN_SDT_PROBE2(util, linux_driver_get_name_dev, entry, dev, - device_name); - - if (device_name == NULL) { - LIN_SDT_PROBE0(util, linux_driver_get_name_dev, nullcall); - LIN_SDT_PROBE1(util, linux_driver_get_name_dev, return, NULL); + if (device_name == NULL) return NULL; - } TAILQ_FOREACH(de, &devices, list) { - if (strcmp(device_name, de->entry.bsd_driver_name) == 0) { - LIN_SDT_PROBE1(util, linux_driver_get_name_dev, return, - de->entry.linux_driver_name); + if (strcmp(device_name, de->entry.bsd_driver_name) == 0) return (de->entry.linux_driver_name); - } } - LIN_SDT_PROBE1(util, linux_driver_get_name_dev, return, NULL); - return NULL; + return (NULL); } int linux_driver_get_major_minor(const char *node, int *major, int *minor) { struct device_element *de; - LIN_SDT_PROBE3(util, linux_driver_get_major_minor, entry, node, major, - minor); - - if (node == NULL || major == NULL || minor == NULL) { - LIN_SDT_PROBE0(util, linux_driver_get_major_minor, nullcall); - LIN_SDT_PROBE3(util, linux_driver_get_major_minor, return, 1, - 0, 0); + if (node == NULL || major == NULL || minor == NULL) return 1; - } if (strlen(node) > strlen("pts/") && strncmp(node, "pts/", strlen("pts/")) == 0) { unsigned long devno; /* * Linux checks major and minors of the slave device * to make sure it's a pty device, so let's make him * believe it is. */ devno = strtoul(node + strlen("pts/"), NULL, 10); *major = 136 + (devno / 256); *minor = devno % 256; - LIN_SDT_PROBE3(util, linux_driver_get_major_minor, return, 0, - *major, *minor); - return 0; + return (0); } TAILQ_FOREACH(de, &devices, list) { if (strcmp(node, de->entry.bsd_device_name) == 0) { *major = de->entry.linux_major; *minor = de->entry.linux_minor; - - LIN_SDT_PROBE3(util, linux_driver_get_major_minor, - return, 0, *major, *minor); - return 0; + return (0); } } - LIN_SDT_PROBE1(util, linux_driver_get_major_minor, notfound, node); - LIN_SDT_PROBE3(util, linux_driver_get_major_minor, return, 1, 0, 0); - return 1; + return (1); } char * linux_get_char_devices() { struct device_element *de; char *temp, *string, *last; char formated[256]; int current_size = 0, string_size = 1024; - LIN_SDT_PROBE0(util, linux_get_char_devices, entry); - string = malloc(string_size, M_LINUX, M_WAITOK); string[0] = '\000'; last = ""; TAILQ_FOREACH(de, &devices, list) { if (!de->entry.linux_char_device) continue; temp = string; if (strcmp(last, de->entry.bsd_driver_name) != 0) { last = de->entry.bsd_driver_name; snprintf(formated, sizeof(formated), "%3d %s\n", de->entry.linux_major, de->entry.linux_device_name); if (strlen(formated) + current_size >= string_size) { string_size *= 2; string = malloc(string_size, M_LINUX, M_WAITOK); bcopy(temp, string, current_size); free(temp, M_LINUX); } strcat(string, formated); current_size = strlen(string); } } - LIN_SDT_PROBE1(util, linux_get_char_devices, return, string); - return string; + return (string); } void linux_free_get_char_devices(char *string) { - LIN_SDT_PROBE1(util, linux_get_char_devices, entry, string); - free(string, M_LINUX); - - LIN_SDT_PROBE0(util, linux_get_char_devices, return); } static int linux_major_starting = 200; int linux_device_register_handler(struct linux_device_handler *d) { struct device_element *de; - LIN_SDT_PROBE1(util, linux_device_register_handler, entry, d); - - if (d == NULL) { - LIN_SDT_PROBE1(util, linux_device_register_handler, return, - EINVAL); + if (d == NULL) return (EINVAL); - } de = malloc(sizeof(*de), M_LINUX, M_WAITOK); if (d->linux_major < 0) { d->linux_major = linux_major_starting++; } bcopy(d, &de->entry, sizeof(*d)); /* Add the element to the list, sorted on span. */ TAILQ_INSERT_TAIL(&devices, de, list); - LIN_SDT_PROBE1(util, linux_device_register_handler, return, 0); return (0); } int linux_device_unregister_handler(struct linux_device_handler *d) { struct device_element *de; - LIN_SDT_PROBE1(util, linux_device_unregister_handler, entry, d); - - if (d == NULL) { - LIN_SDT_PROBE1(util, linux_device_unregister_handler, return, - EINVAL); + if (d == NULL) return (EINVAL); - } TAILQ_FOREACH(de, &devices, list) { if (bcmp(d, &de->entry, sizeof(*d)) == 0) { TAILQ_REMOVE(&devices, de, list); free(de, M_LINUX); - LIN_SDT_PROBE1(util, linux_device_unregister_handler, - return, 0); return (0); } } - LIN_SDT_PROBE1(util, linux_device_unregister_handler, return, EINVAL); return (EINVAL); } Index: head/sys/compat/linux/linux_util.h =================================================================== --- head/sys/compat/linux/linux_util.h (revision 283420) +++ head/sys/compat/linux/linux_util.h (revision 283421) @@ -1,141 +1,143 @@ /*- * Copyright (c) 1994 Christos Zoulas * Copyright (c) 1995 Frank van der Linden * Copyright (c) 1995 Scott Bartram * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp * $FreeBSD$ */ #ifndef _LINUX_UTIL_H_ #define _LINUX_UTIL_H_ #include #include #include #include #include #include #include #include #include +MALLOC_DECLARE(M_LINUX); + extern const char linux_emul_path[]; int linux_emul_convpath(struct thread *, const char *, enum uio_seg, char **, int, int); #define LCONVPATH_AT(td, upath, pathp, i, dfd) \ do { \ int _error; \ \ _error = linux_emul_convpath(td, upath, UIO_USERSPACE, \ pathp, i, dfd); \ if (*(pathp) == NULL) \ return (_error); \ } while (0) #define LCONVPATH(td, upath, pathp, i) \ LCONVPATH_AT(td, upath, pathp, i, AT_FDCWD) #define LCONVPATHEXIST(td, upath, pathp) LCONVPATH(td, upath, pathp, 0) #define LCONVPATHEXIST_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 0, dfd) #define LCONVPATHCREAT(td, upath, pathp) LCONVPATH(td, upath, pathp, 1) #define LCONVPATHCREAT_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 1, dfd) #define LFREEPATH(path) free(path, M_TEMP) #define DUMMY(s) \ LIN_SDT_PROBE_DEFINE0(dummy, s, entry); \ LIN_SDT_PROBE_DEFINE0(dummy, s, not_implemented); \ LIN_SDT_PROBE_DEFINE1(dummy, s, return, "int"); \ int \ linux_ ## s(struct thread *td, struct linux_ ## s ## _args *args) \ { \ static pid_t pid; \ \ LIN_SDT_PROBE0(dummy, s, entry); \ \ if (pid != td->td_proc->p_pid) { \ linux_msg(td, "syscall %s not implemented", #s); \ LIN_SDT_PROBE0(dummy, s, not_implemented); \ pid = td->td_proc->p_pid; \ }; \ \ LIN_SDT_PROBE1(dummy, s, return, ENOSYS); \ return (ENOSYS); \ } \ struct __hack void linux_msg(const struct thread *td, const char *fmt, ...) __printflike(2, 3); struct linux_device_handler { char *bsd_driver_name; char *linux_driver_name; char *bsd_device_name; char *linux_device_name; int linux_major; int linux_minor; int linux_char_device; }; int linux_device_register_handler(struct linux_device_handler *h); int linux_device_unregister_handler(struct linux_device_handler *h); char *linux_driver_get_name_dev(device_t dev); int linux_driver_get_major_minor(const char *node, int *major, int *minor); char *linux_get_char_devices(void); void linux_free_get_char_devices(char *string); #if defined(KTR) #define KTR_LINUX KTR_SUBSYS #define LINUX_CTRFMT(nm, fmt) #nm"("fmt")" #define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) do { \ if (ldebug(f)) \ CTR6(KTR_LINUX, LINUX_CTRFMT(f, m), \ p1, p2, p3, p4, p5, p6); \ } while (0) #define LINUX_CTR(f) LINUX_CTR6(f, "", 0, 0, 0, 0, 0, 0) #define LINUX_CTR0(f, m) LINUX_CTR6(f, m, 0, 0, 0, 0, 0, 0) #define LINUX_CTR1(f, m, p1) LINUX_CTR6(f, m, p1, 0, 0, 0, 0, 0) #define LINUX_CTR2(f, m, p1, p2) LINUX_CTR6(f, m, p1, p2, 0, 0, 0, 0) #define LINUX_CTR3(f, m, p1, p2, p3) LINUX_CTR6(f, m, p1, p2, p3, 0, 0, 0) #define LINUX_CTR4(f, m, p1, p2, p3, p4) LINUX_CTR6(f, m, p1, p2, p3, p4, 0, 0) #define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) LINUX_CTR6(f, m, p1, p2, p3, p4, p5, 0) #else #define LINUX_CTR(f) #define LINUX_CTR0(f, m) #define LINUX_CTR1(f, m, p1) #define LINUX_CTR2(f, m, p1, p2) #define LINUX_CTR3(f, m, p1, p2, p3) #define LINUX_CTR4(f, m, p1, p2, p3, p4) #define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) #define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) #endif #endif /* !_LINUX_UTIL_H_ */ Index: head/sys/conf/files.amd64 =================================================================== --- head/sys/conf/files.amd64 (revision 283420) +++ head/sys/conf/files.amd64 (revision 283421) @@ -1,598 +1,599 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # # linux32_genassym.o optional compat_linux32 \ dependency "$S/amd64/linux32/linux32_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "linux32_genassym.o" # linux32_assym.h optional compat_linux32 \ dependency "$S/kern/genassym.sh linux32_genassym.o" \ compile-with "sh $S/kern/genassym.sh linux32_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "linux32_assym.h" # linux32_locore.o optional compat_linux32 \ dependency "linux32_assym.h $S/amd64/linux32/linux32_locore.s" \ compile-with "${CC} -x assembler-with-cpp -DLOCORE -m32 -shared -s -pipe -I. -I$S -Werror -Wall -fno-common -nostdinc -nostdlib -Wl,-T$S/amd64/linux32/linux32_vdso.lds.s -Wl,-soname=linux32_vdso.so,--eh-frame-hdr,-fPIC,-warn-common ${.IMPSRC} -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "linux32_locore.o" # linux32_vdso.so optional compat_linux32 \ dependency "linux32_locore.o" \ compile-with "${OBJCOPY} --input binary --output elf64-x86-64-freebsd --binary-architecture i386 linux32_locore.o ${.TARGET}" \ no-implicit-rule \ clean "linux32_vdso.so" # ia32_genassym.o standard \ dependency "$S/compat/ia32/ia32_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "ia32_genassym.o" # ia32_assym.h standard \ dependency "$S/kern/genassym.sh ia32_genassym.o" \ compile-with "env NM='${NM}' sh $S/kern/genassym.sh ia32_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "ia32_assym.h" # font.h optional sc_dflt_font \ compile-with "uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x16.fnt && file2c 'static u_char dflt_font_16[16*256] = {' '};' < ${SC_DFLT_FONT}-8x16 > font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x14.fnt && file2c 'static u_char dflt_font_14[14*256] = {' '};' < ${SC_DFLT_FONT}-8x14 >> font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x8.fnt && file2c 'static u_char dflt_font_8[8*256] = {' '};' < ${SC_DFLT_FONT}-8x8 >> font.h" \ no-obj no-implicit-rule before-depend \ clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" # atkbdmap.h optional atkbd_dflt_keymap \ compile-with "/usr/sbin/kbdcontrol -L ${ATKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > atkbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "atkbdmap.h" # ukbdmap.h optional ukbd_dflt_keymap \ compile-with "/usr/sbin/kbdcontrol -L ${UKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > ukbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "ukbdmap.h" # hpt27xx_lib.o optional hpt27xx \ dependency "$S/dev/hpt27xx/amd64-elf.hpt27xx_lib.o.uu" \ compile-with "uudecode < $S/dev/hpt27xx/amd64-elf.hpt27xx_lib.o.uu" \ no-implicit-rule # hptmvraid.o optional hptmv \ dependency "$S/dev/hptmv/amd64-elf.raid.o.uu" \ compile-with "uudecode < $S/dev/hptmv/amd64-elf.raid.o.uu" \ no-implicit-rule # hptnr_lib.o optional hptnr \ dependency "$S/dev/hptnr/amd64-elf.hptnr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptnr/amd64-elf.hptnr_lib.o.uu" \ no-implicit-rule # hptrr_lib.o optional hptrr \ dependency "$S/dev/hptrr/amd64-elf.hptrr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptrr/amd64-elf.hptrr_lib.o.uu" \ no-implicit-rule # amd64/acpica/acpi_machdep.c optional acpi acpi_wakecode.o optional acpi \ dependency "$S/amd64/acpica/acpi_wakecode.S assym.s" \ compile-with "${NORMAL_S}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.o" acpi_wakecode.bin optional acpi \ dependency "acpi_wakecode.o" \ compile-with "${OBJCOPY} -S -O binary acpi_wakecode.o ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.bin" acpi_wakecode.h optional acpi \ dependency "acpi_wakecode.bin" \ compile-with "file2c -sx 'static char wakecode[] = {' '};' < acpi_wakecode.bin > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.h" acpi_wakedata.h optional acpi \ dependency "acpi_wakecode.o" \ compile-with '${NM} -n --defined-only acpi_wakecode.o | while read offset dummy what; do echo "#define $${what} 0x$${offset}"; done > ${.TARGET}' \ no-obj no-implicit-rule before-depend \ clean "acpi_wakedata.h" # amd64/amd64/amd64_mem.c optional mem #amd64/amd64/apic_vector.S standard amd64/amd64/atomic.c standard amd64/amd64/autoconf.c standard amd64/amd64/bios.c standard amd64/amd64/bpf_jit_machdep.c optional bpf_jitter amd64/amd64/cpu_switch.S standard amd64/amd64/db_disasm.c optional ddb amd64/amd64/db_interface.c optional ddb amd64/amd64/db_trace.c optional ddb amd64/amd64/elf_machdep.c standard amd64/amd64/exception.S standard amd64/amd64/fpu.c standard amd64/amd64/gdb_machdep.c optional gdb amd64/amd64/in_cksum.c optional inet | inet6 amd64/amd64/initcpu.c standard amd64/amd64/io.c optional io amd64/amd64/locore.S standard no-obj amd64/amd64/xen-locore.S optional xenhvm amd64/amd64/machdep.c standard amd64/amd64/mem.c optional mem amd64/amd64/minidump_machdep.c standard amd64/amd64/mp_machdep.c optional smp amd64/amd64/mp_watchdog.c optional mp_watchdog smp amd64/amd64/mpboot.S optional smp amd64/amd64/pmap.c standard amd64/amd64/prof_machdep.c optional profiling-routine amd64/amd64/ptrace_machdep.c standard amd64/amd64/sigtramp.S standard amd64/amd64/stack_machdep.c optional ddb | stack amd64/amd64/support.S standard amd64/amd64/sys_machdep.c standard amd64/amd64/trap.c standard amd64/amd64/uio_machdep.c standard amd64/amd64/uma_machdep.c standard amd64/amd64/vm_machdep.c standard amd64/pci/pci_cfgreg.c optional pci cddl/contrib/opensolaris/common/atomic/amd64/opensolaris_atomic.S optional zfs compile-with "${ZFS_S}" crypto/aesni/aeskeys_amd64.S optional aesni crypto/aesni/aesni.c optional aesni aesni_ghash.o optional aesni \ dependency "$S/crypto/aesni/aesni_ghash.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes -mpclmul ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_ghash.o" aesni_wrap.o optional aesni \ dependency "$S/crypto/aesni/aesni_wrap.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_wrap.o" crypto/blowfish/bf_enc.c optional crypto | ipsec crypto/des/des_enc.c optional crypto | ipsec | netsmb crypto/via/padlock.c optional padlock crypto/via/padlock_cipher.c optional padlock crypto/via/padlock_hash.c optional padlock dev/acpica/acpi_if.m standard dev/acpica/acpi_hpet.c optional acpi dev/acpi_support/acpi_wmi_if.m standard dev/agp/agp_amd64.c optional agp dev/agp/agp_i810.c optional agp dev/agp/agp_via.c optional agp dev/amdsbwd/amdsbwd.c optional amdsbwd dev/amdtemp/amdtemp.c optional amdtemp dev/arcmsr/arcmsr.c optional arcmsr pci dev/asmc/asmc.c optional asmc isa dev/atkbdc/atkbd.c optional atkbd atkbdc dev/atkbdc/atkbd_atkbdc.c optional atkbd atkbdc dev/atkbdc/atkbdc.c optional atkbdc dev/atkbdc/atkbdc_isa.c optional atkbdc isa dev/atkbdc/atkbdc_subr.c optional atkbdc dev/atkbdc/psm.c optional psm atkbdc dev/bxe/bxe.c optional bxe pci dev/bxe/bxe_stats.c optional bxe pci dev/bxe/bxe_debug.c optional bxe pci dev/bxe/ecore_sp.c optional bxe pci dev/bxe/bxe_elink.c optional bxe pci dev/bxe/57710_init_values.c optional bxe pci dev/bxe/57711_init_values.c optional bxe pci dev/bxe/57712_init_values.c optional bxe pci dev/coretemp/coretemp.c optional coretemp dev/cpuctl/cpuctl.c optional cpuctl dev/dpms/dpms.c optional dpms # There are no systems with isa slots, so all ed isa entries should go.. dev/ed/if_ed_3c503.c optional ed isa ed_3c503 dev/ed/if_ed_isa.c optional ed isa dev/ed/if_ed_wd80x3.c optional ed isa dev/ed/if_ed_hpp.c optional ed isa ed_hpp dev/ed/if_ed_sic.c optional ed isa ed_sic dev/fb/fb.c optional fb | vga dev/fb/s3_pci.c optional s3pci dev/fb/vesa.c optional vga vesa dev/fb/vga.c optional vga dev/ichwd/ichwd.c optional ichwd dev/if_ndis/if_ndis.c optional ndis dev/if_ndis/if_ndis_pccard.c optional ndis pccard dev/if_ndis/if_ndis_pci.c optional ndis cardbus | ndis pci dev/if_ndis/if_ndis_usb.c optional ndis usb dev/io/iodev.c optional io dev/ipmi/ipmi.c optional ipmi dev/ipmi/ipmi_acpi.c optional ipmi acpi dev/ipmi/ipmi_isa.c optional ipmi isa dev/ipmi/ipmi_kcs.c optional ipmi dev/ipmi/ipmi_smic.c optional ipmi dev/ipmi/ipmi_smbus.c optional ipmi smbus dev/ipmi/ipmi_smbios.c optional ipmi dev/ipmi/ipmi_ssif.c optional ipmi smbus dev/ipmi/ipmi_pci.c optional ipmi pci dev/ipmi/ipmi_linux.c optional ipmi compat_linux32 dev/ixl/if_ixl.c optional ixl pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/if_ixlv.c optional ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/ixlvc.c optional ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/ixl_txrx.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_osdep.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_lan_hmc.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_hmc.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_common.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_nvm.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_adminq.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/fdc/fdc.c optional fdc dev/fdc/fdc_acpi.c optional fdc dev/fdc/fdc_isa.c optional fdc isa dev/fdc/fdc_pccard.c optional fdc pccard dev/fdt/fdt_x86.c optional fdt dev/hpt27xx/hpt27xx_os_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_osm_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_config.c optional hpt27xx dev/hptmv/entry.c optional hptmv dev/hptmv/mv.c optional hptmv dev/hptmv/gui_lib.c optional hptmv dev/hptmv/hptproc.c optional hptmv dev/hptmv/ioctl.c optional hptmv dev/hptnr/hptnr_os_bsd.c optional hptnr dev/hptnr/hptnr_osm_bsd.c optional hptnr dev/hptnr/hptnr_config.c optional hptnr dev/hptrr/hptrr_os_bsd.c optional hptrr dev/hptrr/hptrr_osm_bsd.c optional hptrr dev/hptrr/hptrr_config.c optional hptrr dev/hwpmc/hwpmc_amd.c optional hwpmc dev/hwpmc/hwpmc_intel.c optional hwpmc dev/hwpmc/hwpmc_core.c optional hwpmc dev/hwpmc/hwpmc_uncore.c optional hwpmc dev/hwpmc/hwpmc_piv.c optional hwpmc dev/hwpmc/hwpmc_tsc.c optional hwpmc dev/hwpmc/hwpmc_x86.c optional hwpmc dev/hyperv/netvsc/hv_net_vsc.c optional hyperv dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c optional hyperv dev/hyperv/netvsc/hv_rndis_filter.c optional hyperv dev/hyperv/stordisengage/hv_ata_pci_disengage.c optional hyperv dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c optional hyperv dev/hyperv/utilities/hv_kvp.c optional hyperv dev/hyperv/utilities/hv_util.c optional hyperv dev/hyperv/vmbus/hv_channel.c optional hyperv dev/hyperv/vmbus/hv_channel_mgmt.c optional hyperv dev/hyperv/vmbus/hv_connection.c optional hyperv dev/hyperv/vmbus/hv_hv.c optional hyperv dev/hyperv/vmbus/hv_ring_buffer.c optional hyperv dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c optional hyperv dev/kbd/kbd.c optional atkbd | sc | ukbd | vt dev/nfe/if_nfe.c optional nfe pci dev/ntb/if_ntb/if_ntb.c optional if_ntb dev/ntb/ntb_hw/ntb_hw.c optional if_ntb ntb_hw dev/nvd/nvd.c optional nvd nvme dev/nvme/nvme.c optional nvme dev/nvme/nvme_ctrlr.c optional nvme dev/nvme/nvme_ctrlr_cmd.c optional nvme dev/nvme/nvme_ns.c optional nvme dev/nvme/nvme_ns_cmd.c optional nvme dev/nvme/nvme_qpair.c optional nvme dev/nvme/nvme_sysctl.c optional nvme dev/nvme/nvme_test.c optional nvme dev/nvme/nvme_util.c optional nvme dev/nvram/nvram.c optional nvram isa dev/random/ivy.c optional rdrand_rng dev/random/nehemiah.c optional padlock_rng dev/qlxge/qls_dbg.c optional qlxge pci dev/qlxge/qls_dump.c optional qlxge pci dev/qlxge/qls_hw.c optional qlxge pci dev/qlxge/qls_ioctl.c optional qlxge pci dev/qlxge/qls_isr.c optional qlxge pci dev/qlxge/qls_os.c optional qlxge pci dev/qlxgb/qla_dbg.c optional qlxgb pci dev/qlxgb/qla_hw.c optional qlxgb pci dev/qlxgb/qla_ioctl.c optional qlxgb pci dev/qlxgb/qla_isr.c optional qlxgb pci dev/qlxgb/qla_misc.c optional qlxgb pci dev/qlxgb/qla_os.c optional qlxgb pci dev/qlxgbe/ql_dbg.c optional qlxgbe pci dev/qlxgbe/ql_hw.c optional qlxgbe pci dev/qlxgbe/ql_ioctl.c optional qlxgbe pci dev/qlxgbe/ql_isr.c optional qlxgbe pci dev/qlxgbe/ql_misc.c optional qlxgbe pci dev/qlxgbe/ql_os.c optional qlxgbe pci dev/qlxgbe/ql_reset.c optional qlxgbe pci dev/sfxge/common/efx_bootcfg.c optional sfxge inet pci dev/sfxge/common/efx_ev.c optional sfxge inet pci dev/sfxge/common/efx_filter.c optional sfxge inet pci dev/sfxge/common/efx_intr.c optional sfxge inet pci dev/sfxge/common/efx_mac.c optional sfxge inet pci dev/sfxge/common/efx_mcdi.c optional sfxge inet pci dev/sfxge/common/efx_mon.c optional sfxge inet pci dev/sfxge/common/efx_nic.c optional sfxge inet pci dev/sfxge/common/efx_nvram.c optional sfxge inet pci dev/sfxge/common/efx_phy.c optional sfxge inet pci dev/sfxge/common/efx_port.c optional sfxge inet pci dev/sfxge/common/efx_rx.c optional sfxge inet pci dev/sfxge/common/efx_sram.c optional sfxge inet pci dev/sfxge/common/efx_tx.c optional sfxge inet pci dev/sfxge/common/efx_vpd.c optional sfxge inet pci dev/sfxge/common/efx_wol.c optional sfxge inet pci dev/sfxge/common/siena_mac.c optional sfxge inet pci dev/sfxge/common/siena_mon.c optional sfxge inet pci dev/sfxge/common/siena_nic.c optional sfxge inet pci dev/sfxge/common/siena_nvram.c optional sfxge inet pci dev/sfxge/common/siena_phy.c optional sfxge inet pci dev/sfxge/common/siena_sram.c optional sfxge inet pci dev/sfxge/common/siena_vpd.c optional sfxge inet pci dev/sfxge/sfxge.c optional sfxge inet pci dev/sfxge/sfxge_dma.c optional sfxge inet pci dev/sfxge/sfxge_ev.c optional sfxge inet pci dev/sfxge/sfxge_intr.c optional sfxge inet pci dev/sfxge/sfxge_mcdi.c optional sfxge inet pci dev/sfxge/sfxge_port.c optional sfxge inet pci dev/sfxge/sfxge_rx.c optional sfxge inet pci dev/sfxge/sfxge_tx.c optional sfxge inet pci dev/sio/sio.c optional sio dev/sio/sio_isa.c optional sio isa dev/sio/sio_pccard.c optional sio pccard dev/sio/sio_pci.c optional sio pci dev/sio/sio_puc.c optional sio puc dev/speaker/spkr.c optional speaker dev/syscons/apm/apm_saver.c optional apm_saver apm dev/syscons/scterm-teken.c optional sc dev/syscons/scvesactl.c optional sc vga vesa dev/syscons/scvgarndr.c optional sc vga dev/syscons/scvtb.c optional sc dev/tpm/tpm.c optional tpm dev/tpm/tpm_acpi.c optional tpm acpi dev/tpm/tpm_isa.c optional tpm isa dev/uart/uart_cpu_x86.c optional uart dev/viawd/viawd.c optional viawd dev/vmware/vmxnet3/if_vmx.c optional vmx dev/wbwd/wbwd.c optional wbwd dev/wpi/if_wpi.c optional wpi dev/xen/pci/xen_acpi_pci.c optional xenhvm dev/xen/pci/xen_pci.c optional xenhvm dev/isci/isci.c optional isci dev/isci/isci_controller.c optional isci dev/isci/isci_domain.c optional isci dev/isci/isci_interrupt.c optional isci dev/isci/isci_io_request.c optional isci dev/isci/isci_logger.c optional isci dev/isci/isci_oem_parameters.c optional isci dev/isci/isci_remote_device.c optional isci dev/isci/isci_sysctl.c optional isci dev/isci/isci_task_request.c optional isci dev/isci/isci_timer.c optional isci dev/isci/scil/sati.c optional isci dev/isci/scil/sati_abort_task_set.c optional isci dev/isci/scil/sati_atapi.c optional isci dev/isci/scil/sati_device.c optional isci dev/isci/scil/sati_inquiry.c optional isci dev/isci/scil/sati_log_sense.c optional isci dev/isci/scil/sati_lun_reset.c optional isci dev/isci/scil/sati_mode_pages.c optional isci dev/isci/scil/sati_mode_select.c optional isci dev/isci/scil/sati_mode_sense.c optional isci dev/isci/scil/sati_mode_sense_10.c optional isci dev/isci/scil/sati_mode_sense_6.c optional isci dev/isci/scil/sati_move.c optional isci dev/isci/scil/sati_passthrough.c optional isci dev/isci/scil/sati_read.c optional isci dev/isci/scil/sati_read_buffer.c optional isci dev/isci/scil/sati_read_capacity.c optional isci dev/isci/scil/sati_reassign_blocks.c optional isci dev/isci/scil/sati_report_luns.c optional isci dev/isci/scil/sati_request_sense.c optional isci dev/isci/scil/sati_start_stop_unit.c optional isci dev/isci/scil/sati_synchronize_cache.c optional isci dev/isci/scil/sati_test_unit_ready.c optional isci dev/isci/scil/sati_unmap.c optional isci dev/isci/scil/sati_util.c optional isci dev/isci/scil/sati_verify.c optional isci dev/isci/scil/sati_write.c optional isci dev/isci/scil/sati_write_and_verify.c optional isci dev/isci/scil/sati_write_buffer.c optional isci dev/isci/scil/sati_write_long.c optional isci dev/isci/scil/sci_abstract_list.c optional isci dev/isci/scil/sci_base_controller.c optional isci dev/isci/scil/sci_base_domain.c optional isci dev/isci/scil/sci_base_iterator.c optional isci dev/isci/scil/sci_base_library.c optional isci dev/isci/scil/sci_base_logger.c optional isci dev/isci/scil/sci_base_memory_descriptor_list.c optional isci dev/isci/scil/sci_base_memory_descriptor_list_decorator.c optional isci dev/isci/scil/sci_base_object.c optional isci dev/isci/scil/sci_base_observer.c optional isci dev/isci/scil/sci_base_phy.c optional isci dev/isci/scil/sci_base_port.c optional isci dev/isci/scil/sci_base_remote_device.c optional isci dev/isci/scil/sci_base_request.c optional isci dev/isci/scil/sci_base_state_machine.c optional isci dev/isci/scil/sci_base_state_machine_logger.c optional isci dev/isci/scil/sci_base_state_machine_observer.c optional isci dev/isci/scil/sci_base_subject.c optional isci dev/isci/scil/sci_util.c optional isci dev/isci/scil/scic_sds_controller.c optional isci dev/isci/scil/scic_sds_library.c optional isci dev/isci/scil/scic_sds_pci.c optional isci dev/isci/scil/scic_sds_phy.c optional isci dev/isci/scil/scic_sds_port.c optional isci dev/isci/scil/scic_sds_port_configuration_agent.c optional isci dev/isci/scil/scic_sds_remote_device.c optional isci dev/isci/scil/scic_sds_remote_node_context.c optional isci dev/isci/scil/scic_sds_remote_node_table.c optional isci dev/isci/scil/scic_sds_request.c optional isci dev/isci/scil/scic_sds_sgpio.c optional isci dev/isci/scil/scic_sds_smp_remote_device.c optional isci dev/isci/scil/scic_sds_smp_request.c optional isci dev/isci/scil/scic_sds_ssp_request.c optional isci dev/isci/scil/scic_sds_stp_packet_request.c optional isci dev/isci/scil/scic_sds_stp_remote_device.c optional isci dev/isci/scil/scic_sds_stp_request.c optional isci dev/isci/scil/scic_sds_unsolicited_frame_control.c optional isci dev/isci/scil/scif_sas_controller.c optional isci dev/isci/scil/scif_sas_controller_state_handlers.c optional isci dev/isci/scil/scif_sas_controller_states.c optional isci dev/isci/scil/scif_sas_domain.c optional isci dev/isci/scil/scif_sas_domain_state_handlers.c optional isci dev/isci/scil/scif_sas_domain_states.c optional isci dev/isci/scil/scif_sas_high_priority_request_queue.c optional isci dev/isci/scil/scif_sas_internal_io_request.c optional isci dev/isci/scil/scif_sas_io_request.c optional isci dev/isci/scil/scif_sas_io_request_state_handlers.c optional isci dev/isci/scil/scif_sas_io_request_states.c optional isci dev/isci/scil/scif_sas_library.c optional isci dev/isci/scil/scif_sas_remote_device.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substates.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substates.c optional isci dev/isci/scil/scif_sas_remote_device_state_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_states.c optional isci dev/isci/scil/scif_sas_request.c optional isci dev/isci/scil/scif_sas_smp_activity_clear_affiliation.c optional isci dev/isci/scil/scif_sas_smp_io_request.c optional isci dev/isci/scil/scif_sas_smp_phy.c optional isci dev/isci/scil/scif_sas_smp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_io_request.c optional isci dev/isci/scil/scif_sas_stp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_task_request.c optional isci dev/isci/scil/scif_sas_task_request.c optional isci dev/isci/scil/scif_sas_task_request_state_handlers.c optional isci dev/isci/scil/scif_sas_task_request_states.c optional isci dev/isci/scil/scif_sas_timer.c optional isci isa/syscons_isa.c optional sc isa/vga_isa.c optional vga kern/kern_clocksource.c standard kern/link_elf_obj.c standard # # IA32 binary support # #amd64/ia32/ia32_exception.S optional compat_freebsd32 amd64/ia32/ia32_reg.c optional compat_freebsd32 amd64/ia32/ia32_signal.c optional compat_freebsd32 amd64/ia32/ia32_sigtramp.S optional compat_freebsd32 amd64/ia32/ia32_syscall.c optional compat_freebsd32 amd64/ia32/ia32_misc.c optional compat_freebsd32 compat/ia32/ia32_sysvec.c optional compat_freebsd32 compat/linprocfs/linprocfs.c optional linprocfs compat/linsysfs/linsysfs.c optional linsysfs # # Linux/i386 binary support # amd64/linux32/linux32_dummy.c optional compat_linux32 amd64/linux32/linux32_machdep.c optional compat_linux32 amd64/linux32/linux32_support.s optional compat_linux32 \ dependency "linux32_assym.h" amd64/linux32/linux32_sysent.c optional compat_linux32 amd64/linux32/linux32_sysvec.c optional compat_linux32 compat/linux/linux_emul.c optional compat_linux32 compat/linux/linux_file.c optional compat_linux32 compat/linux/linux_fork.c optional compat_linux32 compat/linux/linux_futex.c optional compat_linux32 compat/linux/linux_getcwd.c optional compat_linux32 compat/linux/linux_ioctl.c optional compat_linux32 compat/linux/linux_ipc.c optional compat_linux32 compat/linux/linux_mib.c optional compat_linux32 compat/linux/linux_misc.c optional compat_linux32 compat/linux/linux_signal.c optional compat_linux32 compat/linux/linux_socket.c optional compat_linux32 compat/linux/linux_stats.c optional compat_linux32 compat/linux/linux_sysctl.c optional compat_linux32 compat/linux/linux_time.c optional compat_linux32 compat/linux/linux_timer.c optional compat_linux32 compat/linux/linux_uid16.c optional compat_linux32 compat/linux/linux_util.c optional compat_linux32 compat/linux/linux_vdso.c optional compat_linux32 +compat/linux/linux_common.c optional compat_linux32 dev/amr/amr_linux.c optional compat_linux32 amr dev/mfi/mfi_linux.c optional compat_linux32 mfi # # Windows NDIS driver support # compat/ndis/kern_ndis.c optional ndisapi pci compat/ndis/kern_windrv.c optional ndisapi pci compat/ndis/subr_hal.c optional ndisapi pci compat/ndis/subr_ndis.c optional ndisapi pci compat/ndis/subr_ntoskrnl.c optional ndisapi pci compat/ndis/subr_pe.c optional ndisapi pci compat/ndis/subr_usbd.c optional ndisapi pci compat/ndis/winx64_wrap.S optional ndisapi pci # libkern/memmove.c standard libkern/memset.c standard # # x86 real mode BIOS emulator, required by dpms/pci/vesa # compat/x86bios/x86bios.c optional x86bios | dpms | pci | vesa contrib/x86emu/x86emu.c optional x86bios | dpms | pci | vesa # # bvm console # dev/bvm/bvm_console.c optional bvmconsole dev/bvm/bvm_dbg.c optional bvmdebug # # x86 shared code between IA32, AMD64 and PC98 architectures # x86/acpica/OsdEnvironment.c optional acpi x86/acpica/acpi_apm.c optional acpi x86/acpica/acpi_wakeup.c optional acpi x86/acpica/madt.c optional acpi x86/acpica/srat.c optional acpi x86/bios/smbios.c optional smbios x86/bios/vpd.c optional vpd x86/cpufreq/powernow.c optional cpufreq x86/cpufreq/est.c optional cpufreq x86/cpufreq/hwpstate.c optional cpufreq x86/cpufreq/p4tcc.c optional cpufreq x86/iommu/busdma_dmar.c optional acpi acpi_dmar pci x86/iommu/intel_ctx.c optional acpi acpi_dmar pci x86/iommu/intel_drv.c optional acpi acpi_dmar pci x86/iommu/intel_fault.c optional acpi acpi_dmar pci x86/iommu/intel_gas.c optional acpi acpi_dmar pci x86/iommu/intel_idpgtbl.c optional acpi acpi_dmar pci x86/iommu/intel_intrmap.c optional acpi acpi_dmar pci x86/iommu/intel_qi.c optional acpi acpi_dmar pci x86/iommu/intel_quirks.c optional acpi acpi_dmar pci x86/iommu/intel_utils.c optional acpi acpi_dmar pci x86/isa/atpic.c optional atpic isa x86/isa/atrtc.c standard x86/isa/clock.c standard x86/isa/elcr.c optional atpic isa | mptable x86/isa/isa.c standard x86/isa/isa_dma.c standard x86/isa/nmi.c standard x86/isa/orm.c optional isa x86/pci/pci_bus.c optional pci x86/pci/qpi.c optional pci x86/x86/busdma_bounce.c standard x86/x86/busdma_machdep.c standard x86/x86/cpu_machdep.c standard x86/x86/dump_machdep.c standard x86/x86/fdt_machdep.c optional fdt x86/x86/identcpu.c standard x86/x86/intr_machdep.c standard x86/x86/io_apic.c standard x86/x86/legacy.c standard x86/x86/local_apic.c standard x86/x86/mca.c standard x86/x86/mptable.c optional mptable x86/x86/mptable_pci.c optional mptable pci x86/x86/mp_x86.c optional smp x86/x86/msi.c optional pci x86/x86/nexus.c standard x86/x86/pvclock.c standard x86/x86/tsc.c standard x86/x86/delay.c standard x86/xen/hvm.c optional xenhvm x86/xen/xen_intr.c optional xenhvm x86/xen/pv.c optional xenhvm x86/xen/pvcpu_enum.c optional xenhvm x86/xen/xen_apic.c optional xenhvm x86/xen/xenpv.c optional xenhvm x86/xen/xen_nexus.c optional xenhvm x86/xen/xen_msi.c optional xenhvm x86/xen/xen_pci_bus.c optional xenhvm Index: head/sys/i386/linux/linux.h =================================================================== --- head/sys/i386/linux/linux.h (revision 283420) +++ head/sys/i386/linux/linux.h (revision 283421) @@ -1,766 +1,762 @@ /*- * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _I386_LINUX_H_ #define _I386_LINUX_H_ #include /* for sigval union */ #include /* * debugging support */ extern u_char linux_debug_map[]; #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) #define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \ (long)td->td_proc->p_pid, (long)td->td_tid #define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \ (long)td->td_proc->p_pid, (long)td->td_tid #define LINUX_DTRACE linuxulator -#ifdef MALLOC_DECLARE -MALLOC_DECLARE(M_LINUX); -#endif - #define LINUX_SHAREDPAGE (VM_MAXUSER_ADDRESS - PAGE_SIZE) #define LINUX_USRSTACK LINUX_SHAREDPAGE #define PTRIN(v) (void *)(v) #define PTROUT(v) (l_uintptr_t)(v) #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0) #define PTRIN_CP(src,dst,fld) \ do { (dst).fld = PTRIN((src).fld); } while (0) /* * Provide a separate set of types for the Linux types. */ typedef int l_int; typedef int32_t l_long; typedef int64_t l_longlong; typedef short l_short; typedef unsigned int l_uint; typedef uint32_t l_ulong; typedef uint64_t l_ulonglong; typedef unsigned short l_ushort; typedef char *l_caddr_t; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_ushort l_dev_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_longlong l_loff_t; typedef l_ushort l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_uint l_size_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; typedef l_int l_timer_t; typedef l_int l_mqd_t; typedef struct { l_int val[2]; } l_fsid_t; typedef struct { l_time_t tv_sec; l_suseconds_t tv_usec; } l_timeval; #define l_fd_set fd_set /* * Miscellaneous */ #define LINUX_AT_COUNT 18 /* Count of used aux entry types. * Keep this synchronized with * elf_linux_fixup() code. */ struct l___sysctl_args { l_int *name; l_int nlen; void *oldval; l_size_t *oldlenp; void *newval; l_size_t newlen; l_ulong __spare[4]; }; /* Resource limits */ #define LINUX_RLIMIT_CPU 0 #define LINUX_RLIMIT_FSIZE 1 #define LINUX_RLIMIT_DATA 2 #define LINUX_RLIMIT_STACK 3 #define LINUX_RLIMIT_CORE 4 #define LINUX_RLIMIT_RSS 5 #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 #define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 struct l_rlimit { l_ulong rlim_cur; l_ulong rlim_max; }; /* mmap options */ #define LINUX_MAP_SHARED 0x0001 #define LINUX_MAP_PRIVATE 0x0002 #define LINUX_MAP_FIXED 0x0010 #define LINUX_MAP_ANON 0x0020 #define LINUX_MAP_GROWSDOWN 0x0100 struct l_mmap_argv { l_uintptr_t addr; l_size_t len; l_int prot; l_int flags; l_int fd; l_off_t pgoff; } __packed; /* * stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; }; struct l_newstat { l_ushort st_dev; l_ushort __pad1; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_ushort __pad2; l_ulong st_size; l_ulong st_blksize; l_ulong st_blocks; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_ulong __unused4; l_ulong __unused5; }; struct l_stat { l_ushort st_dev; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_long st_size; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_long st_blksize; l_long st_blocks; l_ulong st_flags; l_ulong st_gen; }; struct l_stat64 { l_ushort st_dev; u_char __pad0[10]; l_ulong __st_ino; l_uint st_mode; l_uint st_nlink; l_ulong st_uid; l_ulong st_gid; l_ushort st_rdev; u_char __pad3[10]; l_longlong st_size; l_ulong st_blksize; l_ulong st_blocks; l_ulong __pad4; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_ulonglong st_ino; }; struct l_statfs64 { l_int f_type; l_int f_bsize; uint64_t f_blocks; uint64_t f_bfree; uint64_t f_bavail; uint64_t f_files; uint64_t f_ffree; l_fsid_t f_fsid; l_int f_namelen; l_int f_spare[6]; }; /* * Signalling */ #define LINUX_SIGHUP 1 #define LINUX_SIGINT 2 #define LINUX_SIGQUIT 3 #define LINUX_SIGILL 4 #define LINUX_SIGTRAP 5 #define LINUX_SIGABRT 6 #define LINUX_SIGIOT LINUX_SIGABRT #define LINUX_SIGBUS 7 #define LINUX_SIGFPE 8 #define LINUX_SIGKILL 9 #define LINUX_SIGUSR1 10 #define LINUX_SIGSEGV 11 #define LINUX_SIGUSR2 12 #define LINUX_SIGPIPE 13 #define LINUX_SIGALRM 14 #define LINUX_SIGTERM 15 #define LINUX_SIGSTKFLT 16 #define LINUX_SIGCHLD 17 #define LINUX_SIGCONT 18 #define LINUX_SIGSTOP 19 #define LINUX_SIGTSTP 20 #define LINUX_SIGTTIN 21 #define LINUX_SIGTTOU 22 #define LINUX_SIGURG 23 #define LINUX_SIGXCPU 24 #define LINUX_SIGXFSZ 25 #define LINUX_SIGVTALRM 26 #define LINUX_SIGPROF 27 #define LINUX_SIGWINCH 28 #define LINUX_SIGIO 29 #define LINUX_SIGPOLL LINUX_SIGIO #define LINUX_SIGPWR 30 #define LINUX_SIGSYS 31 #define LINUX_SIGRTMIN 32 #define LINUX_SIGTBLSZ 31 #define LINUX_NSIG_WORDS 2 #define LINUX_NBPW 32 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) /* sigaction flags */ #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 #define LINUX_SA_INTERRUPT 0x20000000 #define LINUX_SA_NOMASK 0x40000000 #define LINUX_SA_ONESHOT 0x80000000 /* sigprocmask actions */ #define LINUX_SIG_BLOCK 0 #define LINUX_SIG_UNBLOCK 1 #define LINUX_SIG_SETMASK 2 /* sigset_t macros */ #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 #define LINUX_SS_ONSTACK 1 #define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); typedef void (*l_handler_t)(l_int); typedef l_ulong l_osigset_t; typedef struct { l_uint __bits[LINUX_NSIG_WORDS]; } l_sigset_t; typedef struct { l_handler_t lsa_handler; l_osigset_t lsa_mask; l_ulong lsa_flags; void (*lsa_restorer)(void); } l_osigaction_t; typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; void (*lsa_restorer)(void); l_sigset_t lsa_mask; } l_sigaction_t; typedef struct { void *ss_sp; l_int ss_flags; l_size_t ss_size; } l_stack_t; /* The Linux sigcontext, pretty much a standard 386 trapframe. */ struct l_sigcontext { l_int sc_gs; l_int sc_fs; l_int sc_es; l_int sc_ds; l_int sc_edi; l_int sc_esi; l_int sc_ebp; l_int sc_esp; l_int sc_ebx; l_int sc_edx; l_int sc_ecx; l_int sc_eax; l_int sc_trapno; l_int sc_err; l_int sc_eip; l_int sc_cs; l_int sc_eflags; l_int sc_esp_at_signal; l_int sc_ss; l_int sc_387; l_int sc_mask; l_int sc_cr2; }; struct l_ucontext { l_ulong uc_flags; void *uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; l_sigset_t uc_sigmask; }; #define LINUX_SI_MAX_SIZE 128 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) typedef union l_sigval { l_int sival_int; l_uintptr_t sival_ptr; } l_sigval_t; typedef struct l_siginfo { l_int lsi_signo; l_int lsi_errno; l_int lsi_code; union { l_int _pad[LINUX_SI_PAD_SIZE]; struct { l_pid_t _pid; l_uid_t _uid; } _kill; struct { l_timer_t _tid; l_int _overrun; char _pad[sizeof(l_uid_t) - sizeof(l_int)]; l_sigval_t _sigval; l_int _sys_private; } _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid_t _uid; /* sender's uid */ l_sigval_t _sigval; } _rt; struct { l_pid_t _pid; /* which child */ l_uid_t _uid; /* sender's uid */ l_int _status; /* exit code */ l_clock_t _utime; l_clock_t _stime; } _sigchld; struct { l_uintptr_t _addr; /* Faulting insn/memory ref. */ } _sigfault; struct { l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } _sigpoll; } _sifields; } l_siginfo_t; #define lsi_pid _sifields._kill._pid #define lsi_uid _sifields._kill._uid #define lsi_tid _sifields._timer._tid #define lsi_overrun _sifields._timer._overrun #define lsi_sys_private _sifields._timer._sys_private #define lsi_status _sifields._sigchld._status #define lsi_utime _sifields._sigchld._utime #define lsi_stime _sifields._sigchld._stime #define lsi_value _sifields._rt._sigval #define lsi_int _sifields._rt._sigval.sival_int #define lsi_ptr _sifields._rt._sigval.sival_ptr #define lsi_addr _sifields._sigfault._addr #define lsi_band _sifields._sigpoll._band #define lsi_fd _sifields._sigpoll._fd struct l_fpreg { u_int16_t significand[4]; u_int16_t exponent; }; struct l_fpxreg { u_int16_t significand[4]; u_int16_t exponent; u_int16_t padding[3]; }; struct l_xmmreg { u_int32_t element[4]; }; struct l_fpstate { /* Regular FPU environment */ u_int32_t cw; u_int32_t sw; u_int32_t tag; u_int32_t ipoff; u_int32_t cssel; u_int32_t dataoff; u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ u_int32_t _fxsr_env[6]; /* env is ignored. */ u_int32_t mxcsr; u_int32_t reserved; struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; }; /* * We make the stack look like Linux expects it when calling a signal * handler, but use the BSD way of calling the handler and sigreturn(). * This means that we need to pass the pointer to the handler too. * It is appended to the frame to not interfere with the rest of it. */ struct l_sigframe { l_int sf_sig; struct l_sigcontext sf_sc; struct l_fpstate sf_fpstate; l_uint sf_extramask[LINUX_NSIG_WORDS-1]; l_handler_t sf_handler; }; struct l_rt_sigframe { l_int sf_sig; l_siginfo_t *sf_siginfo; struct l_ucontext *sf_ucontext; l_siginfo_t sf_si; struct l_ucontext sf_sc; l_handler_t sf_handler; }; extern struct sysentvec linux_sysvec; /* * open/fcntl flags */ #define LINUX_O_RDONLY 00000000 #define LINUX_O_WRONLY 00000001 #define LINUX_O_RDWR 00000002 #define LINUX_O_ACCMODE 00000003 #define LINUX_O_CREAT 00000100 #define LINUX_O_EXCL 00000200 #define LINUX_O_NOCTTY 00000400 #define LINUX_O_TRUNC 00001000 #define LINUX_O_APPEND 00002000 #define LINUX_O_NONBLOCK 00004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK #define LINUX_O_SYNC 00010000 #define LINUX_FASYNC 00020000 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ #define LINUX_O_LARGEFILE 00100000 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_O_CLOEXEC 02000000 #define LINUX_F_DUPFD 0 #define LINUX_F_GETFD 1 #define LINUX_F_SETFD 2 #define LINUX_F_GETFL 3 #define LINUX_F_SETFL 4 #define LINUX_F_GETLK 5 #define LINUX_F_SETLK 6 #define LINUX_F_SETLKW 7 #define LINUX_F_SETOWN 8 #define LINUX_F_GETOWN 9 #define LINUX_F_GETLK64 12 #define LINUX_F_SETLK64 13 #define LINUX_F_SETLKW64 14 #define LINUX_F_RDLCK 0 #define LINUX_F_WRLCK 1 #define LINUX_F_UNLCK 2 union l_semun { l_int val; struct l_semid_ds *buf; l_ushort *array; struct l_seminfo *__buf; void *__pad; }; struct l_ipc_perm { l_key_t key; l_uid16_t uid; l_gid16_t gid; l_uid16_t cuid; l_gid16_t cgid; l_ushort mode; l_ushort seq; }; /* * Socket defines */ #define LINUX_SOL_SOCKET 1 #define LINUX_SOL_IP 0 #define LINUX_SOL_IPX 256 #define LINUX_SOL_AX25 257 #define LINUX_SOL_TCP 6 #define LINUX_SOL_UDP 17 #define LINUX_SO_DEBUG 1 #define LINUX_SO_REUSEADDR 2 #define LINUX_SO_TYPE 3 #define LINUX_SO_ERROR 4 #define LINUX_SO_DONTROUTE 5 #define LINUX_SO_BROADCAST 6 #define LINUX_SO_SNDBUF 7 #define LINUX_SO_RCVBUF 8 #define LINUX_SO_KEEPALIVE 9 #define LINUX_SO_OOBINLINE 10 #define LINUX_SO_NO_CHECK 11 #define LINUX_SO_PRIORITY 12 #define LINUX_SO_LINGER 13 #define LINUX_SO_PEERCRED 17 #define LINUX_SO_RCVLOWAT 18 #define LINUX_SO_SNDLOWAT 19 #define LINUX_SO_RCVTIMEO 20 #define LINUX_SO_SNDTIMEO 21 #define LINUX_SO_TIMESTAMP 29 #define LINUX_SO_ACCEPTCONN 30 struct l_sockaddr { l_ushort sa_family; char sa_data[14]; }; struct l_msghdr { l_uintptr_t msg_name; l_int msg_namelen; l_uintptr_t msg_iov; l_size_t msg_iovlen; l_uintptr_t msg_control; l_size_t msg_controllen; l_uint msg_flags; }; struct l_cmsghdr { l_size_t cmsg_len; l_int cmsg_level; l_int cmsg_type; }; struct l_ifmap { l_ulong mem_start; l_ulong mem_end; l_ushort base_addr; u_char irq; u_char dma; u_char port; }; #define LINUX_IFHWADDRLEN 6 #define LINUX_IFNAMSIZ 16 struct l_ifreq { union { char ifrn_name[LINUX_IFNAMSIZ]; } ifr_ifrn; union { struct l_sockaddr ifru_addr; struct l_sockaddr ifru_dstaddr; struct l_sockaddr ifru_broadaddr; struct l_sockaddr ifru_netmask; struct l_sockaddr ifru_hwaddr; l_short ifru_flags[1]; l_int ifru_metric; l_int ifru_mtu; struct l_ifmap ifru_map; char ifru_slave[LINUX_IFNAMSIZ]; l_caddr_t ifru_data; } ifr_ifru; }; #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ /* * poll() */ #define LINUX_POLLIN 0x0001 #define LINUX_POLLPRI 0x0002 #define LINUX_POLLOUT 0x0004 #define LINUX_POLLERR 0x0008 #define LINUX_POLLHUP 0x0010 #define LINUX_POLLNVAL 0x0020 #define LINUX_POLLRDNORM 0x0040 #define LINUX_POLLRDBAND 0x0080 #define LINUX_POLLWRNORM 0x0100 #define LINUX_POLLWRBAND 0x0200 #define LINUX_POLLMSG 0x0400 struct l_pollfd { l_int fd; l_short events; l_short revents; }; struct l_user_desc { l_uint entry_number; l_uint base_addr; l_uint limit; l_uint seg_32bit:1; l_uint contents:2; l_uint read_exec_only:1; l_uint limit_in_pages:1; l_uint seg_not_present:1; l_uint useable:1; }; struct l_desc_struct { unsigned long a, b; }; #define LINUX_LOWERWORD 0x0000ffff /* * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. * These convert Linux user space descriptor to machine one. */ #define LINUX_LDT_entry_a(info) \ ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ ((info)->limit & LINUX_LOWERWORD)) #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 #define LINUX_ENTRY_B_CONTENTS 10 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 #define LINUX_ENTRY_B_BASE_ADDR 16 #define LINUX_ENTRY_B_USEABLE 20 #define LINUX_ENTRY_B_SEG32BIT 22 #define LINUX_ENTRY_B_LIMIT 23 #define LINUX_LDT_entry_b(info) \ (((info)->base_addr & 0xff000000) | \ ((info)->limit & 0xf0000) | \ ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) #define LINUX_LDT_empty(info) \ ((info)->base_addr == 0 && \ (info)->limit == 0 && \ (info)->contents == 0 && \ (info)->seg_not_present == 1 && \ (info)->read_exec_only == 1 && \ (info)->seg_32bit == 0 && \ (info)->limit_in_pages == 0 && \ (info)->useable == 0) /* * Macros for converting segments. * They do the same as those in arch/i386/kernel/process.c in Linux. */ #define LINUX_GET_BASE(desc) \ ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ (((desc)->b << 16) & 0x00ff0000) | \ ((desc)->b & 0xff000000)) #define LINUX_GET_LIMIT(desc) \ (((desc)->a & LINUX_LOWERWORD) | \ ((desc)->b & 0xf0000)) #define LINUX_GET_32BIT(desc) \ (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) #define LINUX_GET_CONTENTS(desc) \ (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) #define LINUX_GET_WRITABLE(desc) \ (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) #define LINUX_GET_LIMIT_PAGES(desc) \ (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) #define LINUX_GET_PRESENT(desc) \ (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) #define LINUX_GET_USEABLE(desc) \ (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r)) /* robust futexes */ struct linux_robust_list { struct linux_robust_list *next; }; struct linux_robust_list_head { struct linux_robust_list list; l_long futex_offset; struct linux_robust_list *pending_list; }; #endif /* !_I386_LINUX_H_ */ Index: head/sys/i386/linux/linux_sysvec.c =================================================================== --- head/sys/i386/linux/linux_sysvec.c (revision 283420) +++ head/sys/i386/linux/linux_sysvec.c (revision 283421) @@ -1,1203 +1,1203 @@ /*- * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include MODULE_VERSION(linux, 1); -MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures"); - #if BYTE_ORDER == LITTLE_ENDIAN #define SHELLMAGIC 0x2123 /* #! */ #else #define SHELLMAGIC 0x2321 #endif +#if defined(DEBUG) +SYSCTL_PROC(_compat_linux, OID_AUTO, debug, + CTLTYPE_STRING | CTLFLAG_RW, + 0, 0, linux_sysctl_debug, "A", + "Linux debugging control"); +#endif + /* * Allow the sendsig functions to use the ldebug() facility * even though they are not syscalls themselves. Map them * to syscall 0. This is slightly less bogus than using * ldebug(sigreturn). */ #define LINUX_SYS_linux_rt_sendsig 0 #define LINUX_SYS_linux_sendsig 0 #define LINUX_PS_STRINGS (LINUX_USRSTACK - sizeof(struct ps_strings)) static int linux_szsigcode; static vm_object_t linux_shared_page_obj; static char *linux_shared_page_mapping; extern char _binary_linux_locore_o_start; extern char _binary_linux_locore_o_end; extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); -SET_DECLARE(linux_device_handler_set, struct linux_device_handler); static int linux_fixup(register_t **stack_base, struct image_params *iparams); static int elf_linux_fixup(register_t **stack_base, struct image_params *iparams); static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack); static register_t *linux_copyout_strings(struct image_params *imgp); static boolean_t linux_trans_osrel(const Elf_Note *note, int32_t *osrel); static void linux_vdso_install(void *param); static void linux_vdso_deinstall(void *param); static int linux_szplatform; const char *linux_kplatform; static eventhandler_tag linux_exit_tag; static eventhandler_tag linux_exec_tag; static eventhandler_tag linux_thread_dtor_tag; /* * Linux syscalls return negative errno's, we do positive and map them * Reference: * FreeBSD: src/sys/sys/errno.h * Linux: linux-2.6.17.8/include/asm-generic/errno-base.h * linux-2.6.17.8/include/asm-generic/errno.h */ static int bsd_to_linux_errno[ELAST + 1] = { -0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -35, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -11,-115,-114, -88, -89, -90, -91, -92, -93, -94, -95, -96, -97, -98, -99, -100,-101,-102,-103,-104,-105,-106,-107,-108,-109, -110,-111, -40, -36,-112,-113, -39, -11, -87,-122, -116, -66, -6, -6, -6, -6, -6, -37, -38, -9, -6, -6, -43, -42, -75,-125, -84, -95, -16, -74, -72, -67, -71 }; int bsd_to_linux_signal[LINUX_SIGTBLSZ] = { LINUX_SIGHUP, LINUX_SIGINT, LINUX_SIGQUIT, LINUX_SIGILL, LINUX_SIGTRAP, LINUX_SIGABRT, 0, LINUX_SIGFPE, LINUX_SIGKILL, LINUX_SIGBUS, LINUX_SIGSEGV, LINUX_SIGSYS, LINUX_SIGPIPE, LINUX_SIGALRM, LINUX_SIGTERM, LINUX_SIGURG, LINUX_SIGSTOP, LINUX_SIGTSTP, LINUX_SIGCONT, LINUX_SIGCHLD, LINUX_SIGTTIN, LINUX_SIGTTOU, LINUX_SIGIO, LINUX_SIGXCPU, LINUX_SIGXFSZ, LINUX_SIGVTALRM, LINUX_SIGPROF, LINUX_SIGWINCH, 0, LINUX_SIGUSR1, LINUX_SIGUSR2 }; int linux_to_bsd_signal[LINUX_SIGTBLSZ] = { SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGTRAP, SIGABRT, SIGBUS, SIGFPE, SIGKILL, SIGUSR1, SIGSEGV, SIGUSR2, SIGPIPE, SIGALRM, SIGTERM, SIGBUS, SIGCHLD, SIGCONT, SIGSTOP, SIGTSTP, SIGTTIN, SIGTTOU, SIGURG, SIGXCPU, SIGXFSZ, SIGVTALRM, SIGPROF, SIGWINCH, SIGIO, SIGURG, SIGSYS }; #define LINUX_T_UNKNOWN 255 static int _bsd_to_linux_trapcode[] = { LINUX_T_UNKNOWN, /* 0 */ 6, /* 1 T_PRIVINFLT */ LINUX_T_UNKNOWN, /* 2 */ 3, /* 3 T_BPTFLT */ LINUX_T_UNKNOWN, /* 4 */ LINUX_T_UNKNOWN, /* 5 */ 16, /* 6 T_ARITHTRAP */ 254, /* 7 T_ASTFLT */ LINUX_T_UNKNOWN, /* 8 */ 13, /* 9 T_PROTFLT */ 1, /* 10 T_TRCTRAP */ LINUX_T_UNKNOWN, /* 11 */ 14, /* 12 T_PAGEFLT */ LINUX_T_UNKNOWN, /* 13 */ 17, /* 14 T_ALIGNFLT */ LINUX_T_UNKNOWN, /* 15 */ LINUX_T_UNKNOWN, /* 16 */ LINUX_T_UNKNOWN, /* 17 */ 0, /* 18 T_DIVIDE */ 2, /* 19 T_NMI */ 4, /* 20 T_OFLOW */ 5, /* 21 T_BOUND */ 7, /* 22 T_DNA */ 8, /* 23 T_DOUBLEFLT */ 9, /* 24 T_FPOPFLT */ 10, /* 25 T_TSSFLT */ 11, /* 26 T_SEGNPFLT */ 12, /* 27 T_STKFLT */ 18, /* 28 T_MCHK */ 19, /* 29 T_XMMFLT */ 15 /* 30 T_RESERVED */ }; #define bsd_to_linux_trapcode(code) \ ((code)args->argc + 1); (*stack_base)--; suword(*stack_base, (intptr_t)(void *)envp); (*stack_base)--; suword(*stack_base, (intptr_t)(void *)argv); (*stack_base)--; suword(*stack_base, imgp->args->argc); return (0); } static int elf_linux_fixup(register_t **stack_base, struct image_params *imgp) { struct proc *p; Elf32_Auxargs *args; Elf32_Addr *uplatform; struct ps_strings *arginfo; register_t *pos; KASSERT(curthread->td_proc == imgp->proc, ("unsafe elf_linux_fixup(), should be curproc")); p = imgp->proc; arginfo = (struct ps_strings *)p->p_sysent->sv_psstrings; uplatform = (Elf32_Addr *)((caddr_t)arginfo - linux_szplatform); args = (Elf32_Auxargs *)imgp->auxargs; pos = *stack_base + (imgp->args->argc + imgp->args->envc + 2); AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO_EHDR, imgp->proc->p_sysent->sv_shared_page_base); AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO, linux_vsyscall); AUXARGS_ENTRY(pos, LINUX_AT_HWCAP, cpu_feature); /* * Do not export AT_CLKTCK when emulating Linux kernel prior to 2.4.0, * as it has appeared in the 2.4.0-rc7 first time. * Being exported, AT_CLKTCK is returned by sysconf(_SC_CLK_TCK), * glibc falls back to the hard-coded CLK_TCK value when aux entry * is not present. * Also see linux_times() implementation. */ if (linux_kernver(curthread) >= LINUX_KERNVER_2004000) AUXARGS_ENTRY(pos, LINUX_AT_CLKTCK, stclohz); AUXARGS_ENTRY(pos, AT_PHDR, args->phdr); AUXARGS_ENTRY(pos, AT_PHENT, args->phent); AUXARGS_ENTRY(pos, AT_PHNUM, args->phnum); AUXARGS_ENTRY(pos, AT_PAGESZ, args->pagesz); AUXARGS_ENTRY(pos, AT_FLAGS, args->flags); AUXARGS_ENTRY(pos, AT_ENTRY, args->entry); AUXARGS_ENTRY(pos, AT_BASE, args->base); AUXARGS_ENTRY(pos, LINUX_AT_SECURE, 0); AUXARGS_ENTRY(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); AUXARGS_ENTRY(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); AUXARGS_ENTRY(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); AUXARGS_ENTRY(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); AUXARGS_ENTRY(pos, LINUX_AT_PLATFORM, PTROUT(uplatform)); if (args->execfd != -1) AUXARGS_ENTRY(pos, AT_EXECFD, args->execfd); AUXARGS_ENTRY(pos, AT_NULL, 0); free(imgp->auxargs, M_TEMP); imgp->auxargs = NULL; (*stack_base)--; suword(*stack_base, (register_t)imgp->args->argc); return (0); } /* * Copied from kern/kern_exec.c */ static register_t * linux_copyout_strings(struct image_params *imgp) { int argc, envc; char **vectp; char *stringp, *destp; register_t *stack_base; struct ps_strings *arginfo; struct proc *p; /* * Calculate string base and vector table pointers. */ p = imgp->proc; arginfo = (struct ps_strings *)p->p_sysent->sv_psstrings; destp = (caddr_t)arginfo - SPARE_USRSPACE - linux_szplatform - roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); /* * install LINUX_PLATFORM */ copyout(linux_kplatform, ((caddr_t)arginfo - linux_szplatform), linux_szplatform); /* * If we have a valid auxargs ptr, prepare some room * on the stack. */ if (imgp->auxargs) { /* * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for * lower compatibility. */ imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size : (LINUX_AT_COUNT * 2); /* * The '+ 2' is for the null pointers at the end of each of * the arg and env vector sets,and imgp->auxarg_size is room * for argument of Runtime loader. */ vectp = (char **)(destp - (imgp->args->argc + imgp->args->envc + 2 + imgp->auxarg_size) * sizeof(char *)); } else { /* * The '+ 2' is for the null pointers at the end of each of * the arg and env vector sets */ vectp = (char **)(destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(char *)); } /* * vectp also becomes our initial stack base */ stack_base = (register_t *)vectp; stringp = imgp->args->begin_argv; argc = imgp->args->argc; envc = imgp->args->envc; /* * Copy out strings - arguments and environment. */ copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); /* * Fill in "ps_strings" struct for ps, w, etc. */ suword(&arginfo->ps_argvstr, (long)(intptr_t)vectp); suword(&arginfo->ps_nargvstr, argc); /* * Fill in argument portion of vector table. */ for (; argc > 0; --argc) { suword(vectp++, (long)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* a null vector table pointer separates the argp's from the envp's */ suword(vectp++, 0); suword(&arginfo->ps_envstr, (long)(intptr_t)vectp); suword(&arginfo->ps_nenvstr, envc); /* * Fill in environment portion of vector table. */ for (; envc > 0; --envc) { suword(vectp++, (long)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* end of vector table is a null pointer */ suword(vectp, 0); return (stack_base); } static void linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_rt_sigframe *fp, frame; int sig, code; int oonstack; sig = ksi->ksi_signo; code = ksi->ksi_code; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; mtx_assert(&psp->ps_mtx, MA_OWNED); regs = td->td_frame; oonstack = sigonstack(regs->tf_esp); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(ARGS(rt_sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* * Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_rt_sigframe *)(td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_rt_sigframe)); } else fp = (struct l_rt_sigframe *)regs->tf_esp - 1; mtx_unlock(&psp->ps_mtx); /* * Build the argument list for the signal handler. */ if (p->p_sysent->sv_sigtbl) if (sig <= p->p_sysent->sv_sigsize) sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)]; bzero(&frame, sizeof(frame)); frame.sf_handler = catcher; frame.sf_sig = sig; frame.sf_siginfo = &fp->sf_si; frame.sf_ucontext = &fp->sf_sc; /* Fill in POSIX parts */ ksiginfo_to_lsiginfo(ksi, &frame.sf_si, sig); /* * Build the signal context to be used by sigreturn. */ frame.sf_sc.uc_flags = 0; /* XXX ??? */ frame.sf_sc.uc_link = NULL; /* XXX ??? */ frame.sf_sc.uc_stack.ss_sp = td->td_sigstk.ss_sp; frame.sf_sc.uc_stack.ss_size = td->td_sigstk.ss_size; frame.sf_sc.uc_stack.ss_flags = (td->td_pflags & TDP_ALTSTACK) ? ((oonstack) ? LINUX_SS_ONSTACK : 0) : LINUX_SS_DISABLE; PROC_UNLOCK(p); bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask); frame.sf_sc.uc_mcontext.sc_mask = frame.sf_sc.uc_sigmask.__bits[0]; frame.sf_sc.uc_mcontext.sc_gs = rgs(); frame.sf_sc.uc_mcontext.sc_fs = regs->tf_fs; frame.sf_sc.uc_mcontext.sc_es = regs->tf_es; frame.sf_sc.uc_mcontext.sc_ds = regs->tf_ds; frame.sf_sc.uc_mcontext.sc_edi = regs->tf_edi; frame.sf_sc.uc_mcontext.sc_esi = regs->tf_esi; frame.sf_sc.uc_mcontext.sc_ebp = regs->tf_ebp; frame.sf_sc.uc_mcontext.sc_ebx = regs->tf_ebx; frame.sf_sc.uc_mcontext.sc_esp = regs->tf_esp; frame.sf_sc.uc_mcontext.sc_edx = regs->tf_edx; frame.sf_sc.uc_mcontext.sc_ecx = regs->tf_ecx; frame.sf_sc.uc_mcontext.sc_eax = regs->tf_eax; frame.sf_sc.uc_mcontext.sc_eip = regs->tf_eip; frame.sf_sc.uc_mcontext.sc_cs = regs->tf_cs; frame.sf_sc.uc_mcontext.sc_eflags = regs->tf_eflags; frame.sf_sc.uc_mcontext.sc_esp_at_signal = regs->tf_esp; frame.sf_sc.uc_mcontext.sc_ss = regs->tf_ss; frame.sf_sc.uc_mcontext.sc_err = regs->tf_err; frame.sf_sc.uc_mcontext.sc_cr2 = (register_t)ksi->ksi_addr; frame.sf_sc.uc_mcontext.sc_trapno = bsd_to_linux_trapcode(code); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig flags: 0x%x, sp: %p, ss: 0x%x, mask: 0x%x"), frame.sf_sc.uc_stack.ss_flags, td->td_sigstk.ss_sp, td->td_sigstk.ss_size, frame.sf_sc.uc_mcontext.sc_mask); #endif if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig: bad stack %p, oonstack=%x"), fp, oonstack); #endif PROC_LOCK(p); sigexit(td, SIGILL); } /* * Build context to run handler in. */ regs->tf_esp = (int)fp; regs->tf_eip = linux_rt_sigcode; regs->tf_eflags &= ~(PSL_T | PSL_VM | PSL_D); regs->tf_cs = _ucodesel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _udatasel; regs->tf_ss = _udatasel; PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * Send an interrupt to process. * * Stack is set up to allow sigcode stored * in u. to call routine, followed by kcall * to sigreturn routine below. After sigreturn * resets the signal mask, the stack, and the * frame pointer, it returns to the user * specified pc, psl. */ static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_sigframe *fp, frame; l_sigset_t lmask; int sig, code; int oonstack, i; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; sig = ksi->ksi_signo; code = ksi->ksi_code; mtx_assert(&psp->ps_mtx, MA_OWNED); if (SIGISMEMBER(psp->ps_siginfo, sig)) { /* Signal handler installed with SA_SIGINFO. */ linux_rt_sendsig(catcher, ksi, mask); return; } regs = td->td_frame; oonstack = sigonstack(regs->tf_esp); #ifdef DEBUG if (ldebug(sendsig)) printf(ARGS(sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* * Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_sigframe *)(td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_sigframe)); } else fp = (struct l_sigframe *)regs->tf_esp - 1; mtx_unlock(&psp->ps_mtx); PROC_UNLOCK(p); /* * Build the argument list for the signal handler. */ if (p->p_sysent->sv_sigtbl) if (sig <= p->p_sysent->sv_sigsize) sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)]; bzero(&frame, sizeof(frame)); frame.sf_handler = catcher; frame.sf_sig = sig; bsd_to_linux_sigset(mask, &lmask); /* * Build the signal context to be used by sigreturn. */ frame.sf_sc.sc_mask = lmask.__bits[0]; frame.sf_sc.sc_gs = rgs(); frame.sf_sc.sc_fs = regs->tf_fs; frame.sf_sc.sc_es = regs->tf_es; frame.sf_sc.sc_ds = regs->tf_ds; frame.sf_sc.sc_edi = regs->tf_edi; frame.sf_sc.sc_esi = regs->tf_esi; frame.sf_sc.sc_ebp = regs->tf_ebp; frame.sf_sc.sc_ebx = regs->tf_ebx; frame.sf_sc.sc_esp = regs->tf_esp; frame.sf_sc.sc_edx = regs->tf_edx; frame.sf_sc.sc_ecx = regs->tf_ecx; frame.sf_sc.sc_eax = regs->tf_eax; frame.sf_sc.sc_eip = regs->tf_eip; frame.sf_sc.sc_cs = regs->tf_cs; frame.sf_sc.sc_eflags = regs->tf_eflags; frame.sf_sc.sc_esp_at_signal = regs->tf_esp; frame.sf_sc.sc_ss = regs->tf_ss; frame.sf_sc.sc_err = regs->tf_err; frame.sf_sc.sc_cr2 = (register_t)ksi->ksi_addr; frame.sf_sc.sc_trapno = bsd_to_linux_trapcode(ksi->ksi_trapno); for (i = 0; i < (LINUX_NSIG_WORDS-1); i++) frame.sf_extramask[i] = lmask.__bits[i+1]; if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ PROC_LOCK(p); sigexit(td, SIGILL); } /* * Build context to run handler in. */ regs->tf_esp = (int)fp; regs->tf_eip = linux_sigcode; regs->tf_eflags &= ~(PSL_T | PSL_VM | PSL_D); regs->tf_cs = _ucodesel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _udatasel; regs->tf_ss = _udatasel; PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args) { struct l_sigframe frame; struct trapframe *regs; l_sigset_t lmask; sigset_t bmask; int eflags, i; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(sigreturn)) printf(ARGS(sigreturn, "%p"), (void *)args->sfp); #endif /* * The trampoline code hands us the sigframe. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->sfp, &frame, sizeof(frame)) != 0) return (EFAULT); /* * Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = frame.sf_sc.sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_eflags)) return (EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(frame.sf_sc.sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_eip; trapsignal(td, &ksi); return (EINVAL); } lmask.__bits[0] = frame.sf_sc.sc_mask; for (i = 0; i < (LINUX_NSIG_WORDS-1); i++) lmask.__bits[i+1] = frame.sf_extramask[i]; linux_to_bsd_sigset(&lmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* * Restore signal context. */ /* %gs was restored by the trampoline. */ regs->tf_fs = frame.sf_sc.sc_fs; regs->tf_es = frame.sf_sc.sc_es; regs->tf_ds = frame.sf_sc.sc_ds; regs->tf_edi = frame.sf_sc.sc_edi; regs->tf_esi = frame.sf_sc.sc_esi; regs->tf_ebp = frame.sf_sc.sc_ebp; regs->tf_ebx = frame.sf_sc.sc_ebx; regs->tf_edx = frame.sf_sc.sc_edx; regs->tf_ecx = frame.sf_sc.sc_ecx; regs->tf_eax = frame.sf_sc.sc_eax; regs->tf_eip = frame.sf_sc.sc_eip; regs->tf_cs = frame.sf_sc.sc_cs; regs->tf_eflags = eflags; regs->tf_esp = frame.sf_sc.sc_esp_at_signal; regs->tf_ss = frame.sf_sc.sc_ss; return (EJUSTRETURN); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by rt_sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args) { struct l_ucontext uc; struct l_sigcontext *context; sigset_t bmask; l_stack_t *lss; stack_t ss; struct trapframe *regs; int eflags; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(ARGS(rt_sigreturn, "%p"), (void *)args->ucp); #endif /* * The trampoline code hands us the ucontext. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->ucp, &uc, sizeof(uc)) != 0) return (EFAULT); context = &uc.uc_mcontext; /* * Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = context->sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_eflags)) return (EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(context->sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_eip; trapsignal(td, &ksi); return (EINVAL); } linux_to_bsd_sigset(&uc.uc_sigmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* * Restore signal context */ /* %gs was restored by the trampoline. */ regs->tf_fs = context->sc_fs; regs->tf_es = context->sc_es; regs->tf_ds = context->sc_ds; regs->tf_edi = context->sc_edi; regs->tf_esi = context->sc_esi; regs->tf_ebp = context->sc_ebp; regs->tf_ebx = context->sc_ebx; regs->tf_edx = context->sc_edx; regs->tf_ecx = context->sc_ecx; regs->tf_eax = context->sc_eax; regs->tf_eip = context->sc_eip; regs->tf_cs = context->sc_cs; regs->tf_eflags = eflags; regs->tf_esp = context->sc_esp_at_signal; regs->tf_ss = context->sc_ss; /* * call sigaltstack & ignore results.. */ lss = &uc.uc_stack; ss.ss_sp = lss->ss_sp; ss.ss_size = lss->ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss->ss_flags); #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(LMSG("rt_sigret flags: 0x%x, sp: %p, ss: 0x%x, mask: 0x%x"), ss.ss_flags, ss.ss_sp, ss.ss_size, context->sc_mask); #endif (void)kern_sigaltstack(td, &ss, NULL); return (EJUSTRETURN); } static int linux_fetch_syscall_args(struct thread *td, struct syscall_args *sa) { struct proc *p; struct trapframe *frame; p = td->td_proc; frame = td->td_frame; sa->code = frame->tf_eax; sa->args[0] = frame->tf_ebx; sa->args[1] = frame->tf_ecx; sa->args[2] = frame->tf_edx; sa->args[3] = frame->tf_esi; sa->args[4] = frame->tf_edi; sa->args[5] = frame->tf_ebp; /* Unconfirmed */ if (sa->code >= p->p_sysent->sv_size) sa->callp = &p->p_sysent->sv_table[0]; else sa->callp = &p->p_sysent->sv_table[sa->code]; sa->narg = sa->callp->sy_narg; td->td_retval[0] = 0; td->td_retval[1] = frame->tf_edx; return (0); } /* * If a linux binary is exec'ing something, try this image activator * first. We override standard shell script execution in order to * be able to modify the interpreter path. We only do this if a linux * binary is doing the exec, so we do not create an EXEC module for it. */ static int exec_linux_imgact_try(struct image_params *iparams); static int exec_linux_imgact_try(struct image_params *imgp) { const char *head = (const char *)imgp->image_header; char *rpath; int error = -1; /* * The interpreter for shell scripts run from a linux binary needs * to be located in /compat/linux if possible in order to recursively * maintain linux path emulation. */ if (((const short *)head)[0] == SHELLMAGIC) { /* * Run our normal shell image activator. If it succeeds attempt * to use the alternate path for the interpreter. If an alternate * path is found, use our stringspace to store it. */ if ((error = exec_shell_imgact(imgp)) == 0) { linux_emul_convpath(FIRST_THREAD_IN_PROC(imgp->proc), imgp->interpreter_name, UIO_SYSSPACE, &rpath, 0, AT_FDCWD); if (rpath != NULL) imgp->args->fname_buf = imgp->interpreter_name = rpath; } } return (error); } /* * exec_setregs may initialize some registers differently than Linux * does, thus potentially confusing Linux binaries. If necessary, we * override the exec_setregs default(s) here. */ static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack) { struct pcb *pcb = td->td_pcb; exec_setregs(td, imgp, stack); /* Linux sets %gs to 0, we default to _udatasel */ pcb->pcb_gs = 0; load_gs(0); pcb->pcb_initial_npxcw = __LINUX_NPXCW__; } static void linux_get_machine(const char **dst) { switch (cpu_class) { case CPUCLASS_686: *dst = "i686"; break; case CPUCLASS_586: *dst = "i586"; break; case CPUCLASS_486: *dst = "i486"; break; default: *dst = "i386"; } } struct sysentvec linux_sysvec = { .sv_size = LINUX_SYS_MAXSYSCALL, .sv_table = linux_sysent, .sv_mask = 0, .sv_sigsize = LINUX_SIGTBLSZ, .sv_sigtbl = bsd_to_linux_signal, .sv_errsize = ELAST + 1, .sv_errtbl = bsd_to_linux_errno, .sv_transtrap = translate_traps, .sv_fixup = linux_fixup, .sv_sendsig = linux_sendsig, .sv_sigcode = &_binary_linux_locore_o_start, .sv_szsigcode = &linux_szsigcode, .sv_prepsyscall = NULL, .sv_name = "Linux a.out", .sv_coredump = NULL, .sv_imgact_try = exec_linux_imgact_try, .sv_minsigstksz = LINUX_MINSIGSTKSZ, .sv_pagesize = PAGE_SIZE, .sv_minuser = VM_MIN_ADDRESS, .sv_maxuser = VM_MAXUSER_ADDRESS, .sv_usrstack = LINUX_USRSTACK, .sv_psstrings = PS_STRINGS, .sv_stackprot = VM_PROT_ALL, .sv_copyout_strings = exec_copyout_strings, .sv_setregs = exec_linux_setregs, .sv_fixlimit = NULL, .sv_maxssiz = NULL, .sv_flags = SV_ABI_LINUX | SV_AOUT | SV_IA32 | SV_ILP32, .sv_set_syscall_retval = cpu_set_syscall_retval, .sv_fetch_syscall_args = linux_fetch_syscall_args, .sv_syscallnames = NULL, .sv_shared_page_base = LINUX_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, .sv_thread_detach = linux_thread_detach, }; INIT_SYSENTVEC(aout_sysvec, &linux_sysvec); struct sysentvec elf_linux_sysvec = { .sv_size = LINUX_SYS_MAXSYSCALL, .sv_table = linux_sysent, .sv_mask = 0, .sv_sigsize = LINUX_SIGTBLSZ, .sv_sigtbl = bsd_to_linux_signal, .sv_errsize = ELAST + 1, .sv_errtbl = bsd_to_linux_errno, .sv_transtrap = translate_traps, .sv_fixup = elf_linux_fixup, .sv_sendsig = linux_sendsig, .sv_sigcode = &_binary_linux_locore_o_start, .sv_szsigcode = &linux_szsigcode, .sv_prepsyscall = NULL, .sv_name = "Linux ELF", .sv_coredump = elf32_coredump, .sv_imgact_try = exec_linux_imgact_try, .sv_minsigstksz = LINUX_MINSIGSTKSZ, .sv_pagesize = PAGE_SIZE, .sv_minuser = VM_MIN_ADDRESS, .sv_maxuser = VM_MAXUSER_ADDRESS, .sv_usrstack = LINUX_USRSTACK, .sv_psstrings = LINUX_PS_STRINGS, .sv_stackprot = VM_PROT_ALL, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = exec_linux_setregs, .sv_fixlimit = NULL, .sv_maxssiz = NULL, .sv_flags = SV_ABI_LINUX | SV_IA32 | SV_ILP32 | SV_SHP, .sv_set_syscall_retval = cpu_set_syscall_retval, .sv_fetch_syscall_args = linux_fetch_syscall_args, .sv_syscallnames = NULL, .sv_shared_page_base = LINUX_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, .sv_thread_detach = linux_thread_detach, }; static void linux_vdso_install(void *param) { linux_szsigcode = (&_binary_linux_locore_o_end - &_binary_linux_locore_o_start); if (linux_szsigcode > elf_linux_sysvec.sv_shared_page_len) panic("Linux invalid vdso size\n"); __elfN(linux_vdso_fixup)(&elf_linux_sysvec); linux_shared_page_obj = __elfN(linux_shared_page_init) (&linux_shared_page_mapping); __elfN(linux_vdso_reloc)(&elf_linux_sysvec, LINUX_SHAREDPAGE); bcopy(elf_linux_sysvec.sv_sigcode, linux_shared_page_mapping, linux_szsigcode); elf_linux_sysvec.sv_shared_page_obj = linux_shared_page_obj; } SYSINIT(elf_linux_vdso_init, SI_SUB_EXEC, SI_ORDER_ANY, (sysinit_cfunc_t)linux_vdso_install, NULL); static void linux_vdso_deinstall(void *param) { __elfN(linux_shared_page_fini)(linux_shared_page_obj); }; SYSUNINIT(elf_linux_vdso_uninit, SI_SUB_EXEC, SI_ORDER_FIRST, (sysinit_cfunc_t)linux_vdso_deinstall, NULL); static char GNU_ABI_VENDOR[] = "GNU"; static int GNULINUX_ABI_DESC = 0; static boolean_t linux_trans_osrel(const Elf_Note *note, int32_t *osrel) { const Elf32_Word *desc; uintptr_t p; p = (uintptr_t)(note + 1); p += roundup2(note->n_namesz, sizeof(Elf32_Addr)); desc = (const Elf32_Word *)p; if (desc[0] != GNULINUX_ABI_DESC) return (FALSE); /* * For linux we encode osrel as follows (see linux_mib.c): * VVVMMMIII (version, major, minor), see linux_mib.c. */ *osrel = desc[1] * 1000000 + desc[2] * 1000 + desc[3]; return (TRUE); } static Elf_Brandnote linux_brandnote = { .hdr.n_namesz = sizeof(GNU_ABI_VENDOR), .hdr.n_descsz = 16, /* XXX at least 16 */ .hdr.n_type = 1, .vendor = GNU_ABI_VENDOR, .flags = BN_TRANSLATE_OSREL, .trans_osrel = linux_trans_osrel }; static Elf32_Brandinfo linux_brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.1", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; static Elf32_Brandinfo linux_glibc2brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.2", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; Elf32_Brandinfo *linux_brandlist[] = { &linux_brand, &linux_glibc2brand, NULL }; static int linux_elf_modevent(module_t mod, int type, void *data) { Elf32_Brandinfo **brandinfo; int error; struct linux_ioctl_handler **lihp; - struct linux_device_handler **ldhp; error = 0; switch(type) { case MOD_LOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_insert_brand_entry(*brandinfo) < 0) error = EINVAL; if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) linux_ioctl_register_handler(*lihp); - SET_FOREACH(ldhp, linux_device_handler_set) - linux_device_register_handler(*ldhp); LIST_INIT(&futex_list); mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF); linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit, NULL, 1000); linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, NULL, 1000); linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor, linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY); linux_get_machine(&linux_kplatform); linux_szplatform = roundup(strlen(linux_kplatform) + 1, sizeof(char *)); linux_osd_jail_register(); stclohz = (stathz ? stathz : hz); if (bootverbose) printf("Linux ELF exec handler installed\n"); } else printf("cannot insert Linux ELF brand handler\n"); break; case MOD_UNLOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_brand_inuse(*brandinfo)) error = EBUSY; if (error == 0) { for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_remove_brand_entry(*brandinfo) < 0) error = EINVAL; } if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) linux_ioctl_unregister_handler(*lihp); - SET_FOREACH(ldhp, linux_device_handler_set) - linux_device_unregister_handler(*ldhp); mtx_destroy(&futex_mtx); EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag); linux_osd_jail_deregister(); if (bootverbose) printf("Linux ELF exec handler removed\n"); } else printf("Could not deinstall ELF interpreter entry\n"); break; default: return (EOPNOTSUPP); } return (error); } static moduledata_t linux_elf_mod = { "linuxelf", linux_elf_modevent, 0 }; DECLARE_MODULE_TIED(linuxelf, linux_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY); Index: head/sys/modules/Makefile =================================================================== --- head/sys/modules/Makefile (revision 283420) +++ head/sys/modules/Makefile (revision 283421) @@ -1,753 +1,755 @@ # $FreeBSD$ SYSDIR?=${.CURDIR}/.. .include "${SYSDIR}/conf/kern.opts.mk" SUBDIR_PARALLEL= # Modules that include binary-only blobs of microcode should be selectable by # MK_SOURCELESS_UCODE option (see below). .if defined(MODULES_OVERRIDE) && !defined(ALL_MODULES) SUBDIR=${MODULES_OVERRIDE} .else SUBDIR= \ ${_3dfx} \ ${_3dfx_linux} \ ${_aac} \ ${_aacraid} \ accf_data \ accf_dns \ accf_http \ acl_nfs4 \ acl_posix1e \ ${_acpi} \ ae \ ${_aesni} \ age \ ${_agp} \ aha \ ${_ahb} \ ahci \ ${_aic} \ aic7xxx \ aio \ alc \ ale \ alq \ ${_amdsbwd} \ ${_amdtemp} \ amr \ ${_an} \ ${_aout} \ ${_apm} \ ${_arcmsr} \ ${_arcnet} \ ${_asmc} \ ata \ ath \ ath_pci \ ${_autofs} \ ${_auxio} \ ${_bce} \ bfe \ bge \ ${_bxe} \ ${_bios} \ ${_bktr} \ ${_bm} \ bridgestp \ bwi \ bwn \ cam \ ${_canbepm} \ ${_canbus} \ ${_cardbus} \ ${_carp} \ cas \ ${_cbb} \ cc \ cd9660 \ cd9660_iconv \ ${_ce} \ ${_cfi} \ ${_ciss} \ ${_cm} \ ${_cmx} \ ${_coff} \ ${_coretemp} \ ${_cp} \ ${_cpsw} \ ${_cpuctl} \ ${_cpufreq} \ ${_crypto} \ ${_cryptodev} \ ${_cs} \ ${_ct} \ ${_ctau} \ ctl \ ${_cxgb} \ ${_cxgbe} \ dc \ dcons \ dcons_crom \ de \ ${_dpms} \ ${_dpt} \ ${_drm} \ ${_drm2} \ ${_dtrace} \ dummynet \ ${_ed} \ ${_elink} \ ${_em} \ en \ ${_ep} \ ${_epic} \ esp \ ${_et} \ ${_ex} \ ${_exca} \ ext2fs \ ${_fatm} \ fdc \ fdescfs \ ${_fe} \ ${_filemon} \ firewire \ firmware \ fuse \ ${_fxp} \ gem \ geom \ ${_glxiic} \ ${_glxsb} \ hatm \ hifn \ hme \ ${_hpt27xx} \ ${_hptiop} \ ${_hptmv} \ ${_hptnr} \ ${_hptrr} \ hwpmc \ ${_hyperv} \ i2c \ ${_ibcore} \ ${_ibcs2} \ ${_ichwd} \ ${_ida} \ ${_ie} \ if_bridge \ if_disc \ if_edsc \ if_epair \ ${_if_gif} \ ${_if_gre} \ ${_if_me} \ if_lagg \ ${_if_ndis} \ if_stf \ if_tap \ if_tun \ if_vlan \ if_vxlan \ ${_igb} \ ${_iir} \ imgact_binmisc \ ${_io} \ ${_ipoib} \ ${_ipdivert} \ ${_ipfilter} \ ${_ipfw} \ ipfw_nat \ ${_ipmi} \ ip6_mroute_mod \ ip_mroute_mod \ ${_ips} \ ${_ipw} \ ${_ipwfw} \ ${_isci} \ isp \ ${_ispfw} \ ${_iwi} \ ${_iwifw} \ ${_iwn} \ ${_iwnfw} \ ${_ixgb} \ ${_ix} \ ${_ixv} \ ${_ixl} \ ${_ixlv} \ jme \ joy \ kbdmux \ kgssapi \ kgssapi_krb5 \ khelp \ krpc \ ksyms \ le \ lge \ libalias \ libiconv \ libmbpool \ libmchain \ ${_linprocfs} \ ${_linsysfs} \ ${_linux} \ + ${_linux_common} \ ${_linuxapi} \ lmc \ lpt \ mac_biba \ mac_bsdextended \ mac_ifoff \ mac_lomac \ mac_mls \ mac_none \ mac_partition \ mac_portacl \ mac_seeotheruids \ mac_stub \ mac_test \ malo \ mcd \ md \ mem \ mfi \ mii \ mlx \ ${_mlx4} \ ${_mlx4ib} \ ${_mlxen} \ ${_mly} \ mmc \ mmcsd \ mpr \ mps \ mpt \ mqueue \ mrsas \ msdosfs \ msdosfs_iconv \ ${_mse} \ msk \ ${_mthca} \ mvs \ mwl \ ${_mwlfw} \ mxge \ my \ ${_nandfs} \ ${_nandsim} \ ${_ncr} \ ${_ncv} \ ${_ndis} \ netfpga10g \ ${_netgraph} \ ${_nfe} \ nfscl \ nfscommon \ nfsd \ nfslock \ nfslockd \ nfssvc \ nge \ nmdm \ ${_nsp} \ nullfs \ ${_ntb} \ ${_nvd} \ ${_nvme} \ ${_nvram} \ ${_nxge} \ ${_opensolaris} \ oce \ ${_padlock} \ ${_padlock_rng} \ patm \ ${_pccard} \ ${_pcfclock} \ pcn \ ${_pf} \ ${_pflog} \ ${_pfsync} \ plip \ ${_pmc} \ ppbus \ ppc \ ppi \ pps \ procfs \ proto \ pseudofs \ ${_pst} \ pty \ puc \ ${_qlxge} \ ${_qlxgb} \ ${_qlxgbe} \ ral \ ${_ralfw} \ ${_random} \ rc4 \ ${_rdma} \ ${_rdrand_rng} \ re \ reiserfs \ rl \ ${_s3} \ ${_safe} \ ${_sbni} \ scc \ scd \ ${_scsi_low} \ sdhci \ sdhci_pci \ sem \ send \ ${_sf} \ ${_sfxge} \ sge \ ${_si} \ siba_bwn \ siftr \ siis \ sis \ sk \ smbfs \ sn \ ${_snc} \ snp \ sound \ ${_speaker} \ ${_splash} \ ${_sppp} \ ste \ ${_stg} \ stge \ ${_streams} \ ${_svr4} \ ${_sym} \ ${_syscons} \ sysvipc \ ${_ti} \ tl \ tmpfs \ ${_toecore} \ ${_tpm} \ trm \ ${_twa} \ twe \ tws \ tx \ ${_txp} \ uart \ ubsec \ udf \ udf_iconv \ ufs \ unionfs \ usb \ utopia \ ${_vesa} \ ${_virtio} \ vge \ ${_viawd} \ videomode \ vkbd \ ${_vmm} \ ${_vmware} \ ${_vpo} \ vr \ vte \ vx \ ${_vxge} \ wb \ ${_wbwd} \ ${_wds} \ ${_wi} \ ${_wl} \ wlan \ wlan_acl \ wlan_amrr \ wlan_ccmp \ wlan_rssadapt \ wlan_tkip \ wlan_wep \ wlan_xauth \ ${_wpi} \ ${_wpifw} \ ${_x86bios} \ ${_xe} \ xl \ ${_zfs} \ zlib .if ${MK_AUTOFS} != "no" || defined(ALL_MODULES) _autofs= autofs .endif .if ${MK_CRYPT} != "no" || defined(ALL_MODULES) .if exists(${.CURDIR}/../opencrypto) _crypto= crypto _cryptodev= cryptodev .endif .if exists(${.CURDIR}/../crypto) _random= random .endif .endif .if ${MK_CUSE} != "no" || defined(ALL_MODULES) SUBDIR+= cuse .endif .if (${MK_INET_SUPPORT} != "no" || ${MK_INET6_SUPPORT} != "no") || \ defined(ALL_MODULES) _carp= carp _toecore= toecore _if_gif= if_gif _if_gre= if_gre .endif .if ${MK_INET_SUPPORT} != "no" || defined(ALL_MODULES) _if_me= if_me _ipdivert= ipdivert _ipfw= ipfw .endif .if ${MK_IPFILTER} != "no" || defined(ALL_MODULES) _ipfilter= ipfilter .endif .if ${MK_ISCSI} != "no" || defined(ALL_MODULES) SUBDIR+= iscsi SUBDIR+= iscsi_initiator .endif .if ${MK_NAND} != "no" || defined(ALL_MODULES) _nandfs= nandfs _nandsim= nandsim .endif .if ${MK_NETGRAPH} != "no" || defined(ALL_MODULES) _netgraph= netgraph .endif .if (${MK_PF} != "no" && (${MK_INET_SUPPORT} != "no" || \ ${MK_INET6_SUPPORT} != "no")) || defined(ALL_MODULES) _pf= pf _pflog= pflog .if ${MK_INET_SUPPORT} != "no" _pfsync= pfsync .endif .endif .if ${MK_SOURCELESS_UCODE} != "no" _bce= bce _fatm= fatm _fxp= fxp _ispfw= ispfw _mwlfw= mwlfw _ralfw= ralfw _sf= sf _ti= ti _txp= txp .endif .if ${MK_SOURCELESS_UCODE} != "no" && ${MACHINE_CPUARCH} != "arm" && \ ${MACHINE_ARCH:C/mips(el)?/mips/} != "mips" && \ ${MACHINE_ARCH} != "powerpc" _cxgbe= cxgbe .endif .if ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" && \ ${MACHINE_CPUARCH} != "powerpc" _syscons= syscons _vpo= vpo .endif .if ${MACHINE_CPUARCH} != "mips" # no BUS_SPACE_UNSPECIFIED # No barrier instruction support (specific to this driver) _sym= sym # intr_disable() is a macro, causes problems .if ${MK_SOURCELESS_UCODE} != "no" _cxgb= cxgb .endif .endif .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" _agp= agp _an= an _aout= aout _bktr= bktr _bxe= bxe _cardbus= cardbus _cbb= cbb _cpuctl= cpuctl _cpufreq= cpufreq _cs= cs _dpms= dpms _drm= drm _drm2= drm2 .if ${MK_CDDL} != "no" || defined(ALL_MODULES) _dtrace= dtrace .endif _ed= ed _em= em _ep= ep _et= et _exca= exca _fe= fe _filemon= filemon .if ${MK_OFED} != "no" || defined(ALL_MODULES) _ibcore= ibcore .endif _if_ndis= if_ndis _igb= igb _io= io .if ${MK_OFED} != "no" || defined(ALL_MODULES) _ipoib= ipoib .endif _ix= ix _ixv= ixv _linprocfs= linprocfs _linsysfs= linsysfs _linux= linux .if ${MK_OFED} != "no" _linuxapi= linuxapi .endif _ndis= ndis .if ${MK_CDDL} != "no" || defined(ALL_MODULES) _opensolaris= opensolaris .endif _pccard= pccard .if ${MK_OFED} != "no" || defined(ALL_MODULES) _rdma= rdma .endif _safe= safe _scsi_low= scsi_low _si= si _speaker= speaker _splash= splash _sppp= sppp _vmware= vmware _vxge= vxge _wbwd= wbwd _wi= wi _xe= xe .if ${MK_ZFS} != "no" || defined(ALL_MODULES) _zfs= zfs .endif .if ${MACHINE} != "pc98" _aac= aac _aacraid= aacraid _acpi= acpi .if ${MK_CRYPT} != "no" || defined(ALL_MODULES) _aesni= aesni .endif _amdsbwd= amdsbwd _amdtemp= amdtemp _arcmsr= arcmsr _asmc= asmc _ciss= ciss _cmx= cmx _coretemp= coretemp .if ${MK_SOURCELESS_HOST} != "no" _hpt27xx= hpt27xx .endif _hptiop= hptiop .if ${MK_SOURCELESS_HOST} != "no" _hptmv= hptmv _hptnr= hptnr _hptrr= hptrr .endif _hyperv= hyperv _ichwd= ichwd _ida= ida _iir= iir _ipmi= ipmi _ips= ips _ipw= ipw .if ${MK_SOURCELESS_UCODE} != "no" _ipwfw= ipwfw .endif _isci= isci _iwi= iwi .if ${MK_SOURCELESS_UCODE} != "no" _iwifw= iwifw .endif _iwn= iwn .if ${MK_SOURCELESS_UCODE} != "no" _iwnfw= iwnfw .endif _ixgb= ixgb .if ${MK_OFED} != "no" || defined(ALL_MODULES) _mlx4= mlx4 _mlx4ib= mlx4ib _mlxen= mlxen .endif _mly= mly .if ${MK_OFED} != "no" || defined(ALL_MODULES) _mthca= mthca .endif _nfe= nfe _nvd= nvd _nvme= nvme _nvram= nvram _nxge= nxge .if ${MK_CRYPT} != "no" || defined(ALL_MODULES) _padlock= padlock _padlock_rng= padlock_rng _rdrand_rng= rdrand_rng .endif _s3= s3 _tpm= tpm _twa= twa _vesa= vesa _viawd= viawd _virtio= virtio _wpi= wpi .if ${MK_SOURCELESS_UCODE} != "no" _wpifw= wpifw .endif _x86bios= x86bios .endif .endif .if ${MACHINE_CPUARCH} == "amd64" _ixl= ixl _ixlv= ixlv _ntb= ntb _qlxge= qlxge _qlxgb= qlxgb _qlxgbe= qlxgbe _sfxge= sfxge .if ${MK_BHYVE} != "no" || defined(ALL_MODULES) _vmm= vmm +_linux_common= linux_common .endif .endif .if ${MACHINE_CPUARCH} == "i386" # XXX some of these can move to the general case when de-i386'ed # XXX some of these can move now, but are untested on other architectures. _3dfx= 3dfx _3dfx_linux= 3dfx_linux _aic= aic _apm= apm _arcnet= arcnet .if ${MK_SOURCELESS_UCODE} != "no" _ce= ce .endif _coff= coff .if ${MK_SOURCELESS_UCODE} != "no" _cp= cp .endif _elink= elink _glxiic= glxiic _glxsb= glxsb _ibcs2= ibcs2 _ie= ie _mse= mse _ncr= ncr _ncv= ncv _nsp= nsp _pcfclock= pcfclock _pst= pst _sbni= sbni _streams= streams _stg= stg _svr4= svr4 _wds= wds .if ${MACHINE} == "i386" .if ${MK_EISA} != "no" _ahb= ahb .endif _bios= bios _cm= cm .if ${MK_SOURCELESS_UCODE} != "no" _ctau= ctau .endif _dpt= dpt _ex= ex _wl= wl .elif ${MACHINE} == "pc98" _canbepm= canbepm _canbus= canbus _ct= ct _pmc= pmc _snc= snc .endif .endif .if ${MACHINE_CPUARCH} == "arm" _cfi= cfi _cpsw= cpsw .endif .if ${MACHINE_CPUARCH} == "powerpc" _agp= agp _an= an _bm= bm _cardbus= cardbus _cbb= cbb _cfi= cfi _cpufreq= cpufreq _drm= drm .if ${MK_CDDL} != "no" || defined(ALL_MODULES) _dtrace= dtrace .endif _exca= exca _nvram= powermac_nvram .if ${MK_CDDL} != "no" || defined(ALL_MODULES) _opensolaris= opensolaris .endif _pccard= pccard _wi= wi .endif .if ${MACHINE_ARCH} == "powerpc64" _drm2= drm2 .if ${MK_ZFS} != "no" || defined(ALL_MODULES) _zfs= zfs .endif .endif .if ${MACHINE_CPUARCH} == "sparc64" _auxio= auxio _em= em _epic= epic _igb= igb .if ${MK_CDDL} != "no" || defined(ALL_MODULES) _opensolaris= opensolaris .endif .if ${MK_ZFS} != "no" || defined(ALL_MODULES) _zfs= zfs .endif .endif .endif SUBDIR+=${MODULES_EXTRA} .for reject in ${WITHOUT_MODULES} SUBDIR:= ${SUBDIR:N${reject}} .endfor # Calling kldxref(8) for each module is expensive. .if !defined(NO_XREF) .MAKEFLAGS+= -DNO_XREF afterinstall: @if type kldxref >/dev/null 2>&1; then \ ${ECHO} kldxref ${DESTDIR}${KMODDIR}; \ kldxref ${DESTDIR}${KMODDIR}; \ fi .endif .include "${SYSDIR}/conf/config.mk" SUBDIR:= ${SUBDIR:u:O} .include Index: head/sys/modules/linprocfs/Makefile =================================================================== --- head/sys/modules/linprocfs/Makefile (revision 283420) +++ head/sys/modules/linprocfs/Makefile (revision 283421) @@ -1,15 +1,10 @@ # $FreeBSD$ .PATH: ${.CURDIR}/../../compat/linprocfs KMOD= linprocfs SRCS= vnode_if.h \ device_if.h bus_if.h \ - linprocfs.c \ - opt_compat.h - -.if ${MACHINE_CPUARCH} == "amd64" -CFLAGS+=-DCOMPAT_LINUX32 -.endif + linprocfs.c .include Index: head/sys/modules/linsysfs/Makefile =================================================================== --- head/sys/modules/linsysfs/Makefile (revision 283420) +++ head/sys/modules/linsysfs/Makefile (revision 283421) @@ -1,15 +1,10 @@ # $FreeBSD$ .PATH: ${.CURDIR}/../../compat/linsysfs KMOD= linsysfs SRCS= vnode_if.h \ device_if.h bus_if.h pci_if.h \ - linsysfs.c \ - opt_compat.h - -.if ${MACHINE_CPUARCH} == "amd64" -CFLAGS+=-DCOMPAT_LINUX32 -.endif + linsysfs.c .include Index: head/sys/modules/linux/Makefile =================================================================== --- head/sys/modules/linux/Makefile (revision 283420) +++ head/sys/modules/linux/Makefile (revision 283421) @@ -1,83 +1,84 @@ # $FreeBSD$ .if ${MACHINE_CPUARCH} == "amd64" SFX= 32 CFLAGS+=-DCOMPAT_FREEBSD32 -DCOMPAT_LINUX32 .endif .PATH: ${.CURDIR}/../../compat/linux ${.CURDIR}/../../${MACHINE_CPUARCH}/linux${SFX} VDSO= linux${SFX}_vdso KMOD= linux SRCS= linux_fork.c linux${SFX}_dummy.c linux_emul.c linux_file.c \ linux_futex.c linux_getcwd.c linux_ioctl.c linux_ipc.c \ - linux${SFX}_machdep.c linux_mib.c linux_misc.c linux_signal.c \ + linux${SFX}_machdep.c linux_misc.c linux_signal.c \ linux_socket.c linux_stats.c linux_sysctl.c linux${SFX}_sysent.c \ - linux${SFX}_sysvec.c linux_uid16.c linux_util.c linux_time.c \ + linux${SFX}_sysvec.c linux_uid16.c linux_time.c \ linux_timer.c linux_vdso.c \ opt_inet6.h opt_compat.h opt_posix.h opt_usb.h vnode_if.h \ device_if.h bus_if.h assym.s \ linux${SFX}_support.s DPSRCS= linux${SFX}_genassym.c # XXX: for assym.s SRCS+= opt_kstack_pages.h opt_nfs.h opt_compat.h opt_hwpmc_hooks.h .if ${MACHINE_CPUARCH} == "i386" SRCS+= opt_apic.h .endif OBJS= ${VDSO}.so .if ${MACHINE_CPUARCH} == "i386" -SRCS+= linux_ptrace.c imgact_linux.c opt_cpu.h +SRCS+= linux_ptrace.c imgact_linux.c linux_util.c linux_mib.c opt_cpu.h .endif +.if ${MACHINE_CPUARCH} == "i386" EXPORT_SYMS= EXPORT_SYMS+= linux_emul_path EXPORT_SYMS+= linux_get_osname EXPORT_SYMS+= linux_get_osrelease -EXPORT_SYMS+= linux_ifname EXPORT_SYMS+= linux_ioctl_register_handler EXPORT_SYMS+= linux_ioctl_unregister_handler +.endif CLEANFILES= linux${SFX}_assym.h linux${SFX}_genassym.o linux${SFX}_locore.o linux${SFX}_assym.h: linux${SFX}_genassym.o sh ${SYSDIR}/kern/genassym.sh linux${SFX}_genassym.o > ${.TARGET} linux${SFX}_locore.o: linux${SFX}_assym.h assym.s ${CC} -x assembler-with-cpp -DLOCORE -m32 -shared -s \ -pipe -I. -I${SYSDIR} -Werror -Wall -fno-common -nostdinc -nostdlib \ -fno-omit-frame-pointer \ -Wl,-T${.CURDIR}/../../${MACHINE_CPUARCH}/linux${SFX}/${VDSO}.lds.s \ -Wl,-soname=${VDSO}.so.1,--eh-frame-hdr,-fPIC,-warn-common \ ${.IMPSRC} -o ${.TARGET} linux${SFX}_support.o: linux${SFX}_assym.h assym.s ${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \ ${.IMPSRC} -o ${.TARGET} .if ${MACHINE_CPUARCH} == "amd64" ${VDSO}.so: linux${SFX}_locore.o ${OBJCOPY} --input binary --output elf64-x86-64-freebsd \ --binary-architecture i386 linux${SFX}_locore.o ${.TARGET} .else ${VDSO}.so: linux${SFX}_locore.o ${OBJCOPY} --input binary --output elf32-i386-freebsd \ --binary-architecture i386 linux${SFX}_locore.o ${.TARGET} .endif linux${SFX}_genassym.o: ${CC} -c ${CFLAGS:N-fno-common} ${.IMPSRC} .if !defined(KERNBUILDDIR) .if defined(KTR) CFLAGS+= -DKTR .endif .if defined(DEBUG) CFLAGS+= -DDEBUG .endif .endif .include Index: head/sys/modules/linux_common/Makefile =================================================================== --- head/sys/modules/linux_common/Makefile (nonexistent) +++ head/sys/modules/linux_common/Makefile (revision 283421) @@ -0,0 +1,25 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../../compat/linux + +KMOD= linux_common +SRCS= linux_common.c linux_mib.c linux_util.c \ + opt_compat.h device_if.h vnode_if.h bus_if.h + +EXPORT_SYMS= +EXPORT_SYMS+= linux_emul_path +EXPORT_SYMS+= linux_ioctl_register_handler +EXPORT_SYMS+= linux_ioctl_unregister_handler +EXPORT_SYMS+= linux_get_osname +EXPORT_SYMS+= linux_get_osrelease + +.if !defined(KERNBUILDDIR) +.if defined(DEBUG) +CFLAGS+=-DDEBUG +.endif +.if defined(KTR) +CFLAGS+=-DKTR +.endif +.endif + +.include Property changes on: head/sys/modules/linux_common/Makefile ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property