diff --git a/sys/amd64/linux/linux.h b/sys/amd64/linux/linux.h index 4e27fd51a72d..a9ed66689b64 100644 --- a/sys/amd64/linux/linux.h +++ b/sys/amd64/linux/linux.h @@ -1,485 +1,486 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 Dmitry Chagin * 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. * 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. * * $FreeBSD$ */ #ifndef _AMD64_LINUX_H_ #define _AMD64_LINUX_H_ #include #include #include #define LINUX_LEGACY_SYSCALLS #define LINUX_DTRACE linuxulator /* * Provide a separate set of types for the Linux types. */ typedef int32_t l_int; typedef int64_t l_long; typedef int16_t l_short; typedef uint32_t l_uint; typedef uint64_t l_ulong; typedef uint16_t l_ushort; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_ulong l_dev_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_long l_loff_t; typedef l_uint l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_ulong l_size_t; typedef l_long l_ssize_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_int l_timer_t; typedef l_int l_mqd_t; typedef l_size_t l_socklen_t; typedef l_ulong l_fd_mask; 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 20 /* Count of used aux entry types. */ 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]; }; /* 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; }; /* * stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; }; struct l_newstat { l_dev_t st_dev; l_ino_t st_ino; l_ulong st_nlink; l_uint st_mode; l_uid_t st_uid; l_gid_t st_gid; l_uint __st_pad1; l_dev_t st_rdev; l_off_t st_size; l_long st_blksize; l_long st_blocks; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_long __unused1; l_long __unused2; l_long __unused3; }; /* 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 /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 typedef void (*l_handler_t)(l_int); typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; l_uintptr_t lsa_restorer; l_sigset_t lsa_mask; } l_sigaction_t; typedef struct { l_uintptr_t ss_sp; l_int ss_flags; l_size_t ss_size; } l_stack_t; struct l_fpstate { u_int16_t cwd; u_int16_t swd; u_int16_t twd; u_int16_t fop; u_int64_t rip; u_int64_t rdp; u_int32_t mxcsr; u_int32_t mxcsr_mask; u_int32_t st_space[32]; u_int32_t xmm_space[64]; u_int32_t reserved2[24]; }; struct l_sigcontext { l_ulong sc_r8; l_ulong sc_r9; l_ulong sc_r10; l_ulong sc_r11; l_ulong sc_r12; l_ulong sc_r13; l_ulong sc_r14; l_ulong sc_r15; l_ulong sc_rdi; l_ulong sc_rsi; l_ulong sc_rbp; l_ulong sc_rbx; l_ulong sc_rdx; l_ulong sc_rax; l_ulong sc_rcx; l_ulong sc_rsp; l_ulong sc_rip; l_ulong sc_rflags; l_ushort sc_cs; l_ushort sc_gs; l_ushort sc_fs; l_ushort sc___pad0; l_ulong sc_err; l_ulong sc_trapno; l_sigset_t sc_mask; l_ulong sc_cr2; struct l_fpstate *sc_fpstate; l_ulong sc_reserved1[8]; }; 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; }; #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define LINUX_SI_MAX_SIZE 128 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \ LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int)) 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(int)]; union l_sigval _sigval; l_uint _sys_private; } _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid_t _uid; /* sender's uid */ union l_sigval _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 /* * 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_rt_sigframe { struct l_ucontext sf_sc; struct l_siginfo sf_si; l_handler_t sf_handler; }; /* * mount flags */ #define LINUX_MS_RDONLY 0x0001 #define LINUX_MS_NOSUID 0x0002 #define LINUX_MS_NODEV 0x0004 #define LINUX_MS_NOEXEC 0x0008 #define LINUX_MS_REMOUNT 0x0020 /* * SystemV IPC defines */ #define LINUX_IPC_RMID 0 #define LINUX_IPC_SET 1 #define LINUX_IPC_STAT 2 #define LINUX_IPC_INFO 3 #define LINUX_SHM_LOCK 11 #define LINUX_SHM_UNLOCK 12 #define LINUX_SHM_STAT 13 #define LINUX_SHM_INFO 14 #define LINUX_SHM_RDONLY 0x1000 #define LINUX_SHM_RND 0x2000 #define LINUX_SHM_REMAP 0x4000 /* semctl commands */ #define LINUX_GETPID 11 #define LINUX_GETVAL 12 #define LINUX_GETALL 13 #define LINUX_GETNCNT 14 #define LINUX_GETZCNT 15 #define LINUX_SETVAL 16 #define LINUX_SETALL 17 #define LINUX_SEM_STAT 18 #define LINUX_SEM_INFO 19 union l_semun { l_int val; l_uintptr_t buf; l_uintptr_t array; l_uintptr_t __buf; l_uintptr_t __pad; }; 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; + /* 3 bytes spare */ +}; 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_ivalue; 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 */ #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */ struct l_ifconf { int ifc_len; union { l_uintptr_t ifcu_buf; l_uintptr_t ifcu_req; } ifc_ifcu; }; #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; }; #define LINUX_ARCH_SET_GS 0x1001 #define LINUX_ARCH_SET_FS 0x1002 #define LINUX_ARCH_GET_FS 0x1003 #define LINUX_ARCH_GET_GS 0x1004 #define LINUX_ARCH_CET_STATUS 0x3001 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r)) /* 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; }; /* This corresponds to 'struct user_regs_struct' in Linux. */ struct linux_pt_regset { l_ulong r15; l_ulong r14; l_ulong r13; l_ulong r12; l_ulong rbp; l_ulong rbx; l_ulong r11; l_ulong r10; l_ulong r9; l_ulong r8; l_ulong rax; l_ulong rcx; l_ulong rdx; l_ulong rsi; l_ulong rdi; l_ulong orig_rax; l_ulong rip; l_ulong cs; l_ulong eflags; l_ulong rsp; l_ulong ss; l_ulong fs_base; l_ulong gs_base; l_ulong ds; l_ulong es; l_ulong fs; l_ulong gs; }; struct reg; void bsd_to_linux_regset(struct reg *b_reg, struct linux_pt_regset *l_regset); #endif /* !_AMD64_LINUX_H_ */ diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 286b9b52801c..6f26974a75a1 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -1,659 +1,660 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * 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 #include #include #define LINUX_LEGACY_SYSCALLS #define LINUX_DTRACE linuxulator32 #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 */ /* * 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 l_ulong l_fd_mask; typedef struct { l_int val[2]; -} __packed l_fsid_t; +} 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 21 /* Count of used aux entry types. * Keep this synchronized with * linux_fixup_elf() 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; +}; 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_frsize; l_int f_flags; l_int f_spare[4]; } __packed; /* 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 /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 typedef l_uintptr_t l_handler_t; typedef l_ulong l_osigset_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; +} 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; +} 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; + } _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; + } _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid_t _uid; /* sender's uid */ l_sigval_t _sigval; - } __packed _rt; + } _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; + } _sigchld; struct { l_uintptr_t _addr; /* Faulting insn/memory ref. */ - } __packed _sigfault; + } _sigfault; struct { l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; - } __packed _sigpoll; + } _sigpoll; } _sifields; -} __packed l_siginfo_t; +} 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[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; /* * arch specific open/fcntl flags */ #define LINUX_F_GETLK64 12 #define LINUX_F_SETLK64 13 #define LINUX_F_SETLKW64 14 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_ifmap { l_ulong mem_start; l_ulong mem_end; l_ushort base_addr; u_char irq; u_char dma; u_char port; -} __packed; + /* 3 bytes spare */ +}; 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_ivalue; 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 */ #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */ 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 uio; 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 linux32_copyinuio(struct l_iovec32 *iovp, l_ulong iovcnt, struct uio **uiop); 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; }; /* This corresponds to 'struct user_regs_struct32' in Linux. */ struct linux_pt_regset32 { l_uint ebx; l_uint ecx; l_uint edx; l_uint esi; l_uint edi; l_uint ebp; l_uint eax; l_uint ds; l_uint es; l_uint fs; l_uint gs; l_uint orig_eax; l_uint eip; l_uint cs; l_uint eflags; l_uint esp; l_uint ss; }; struct reg32; void bsd_to_linux_regset32(struct reg32 *b_reg, struct linux_pt_regset32 *l_regset); #endif /* !_AMD64_LINUX_H_ */ diff --git a/sys/arm64/linux/linux.h b/sys/arm64/linux/linux.h index f3cf03dffd66..5d4739223275 100644 --- a/sys/arm64/linux/linux.h +++ b/sys/arm64/linux/linux.h @@ -1,300 +1,301 @@ /*- * Copyright (c) 1994-1996 Søren Schmidt * Copyright (c) 2013 Dmitry Chagin * Copyright (c) 2018 Turing Robotic Industries Inc. * * 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. */ /* * $FreeBSD$ */ #ifndef _ARM64_LINUX_H_ #define _ARM64_LINUX_H_ #include #include #include #define LINUX_DTRACE linuxulator /* Provide a separate set of types for the Linux types */ typedef int32_t l_int; typedef int64_t l_long; typedef int16_t l_short; typedef uint32_t l_uint; typedef uint64_t l_ulong; typedef uint16_t l_ushort; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_ulong l_dev_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; /* XXX */ typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; /* XXX */ typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_long l_loff_t; typedef l_uint l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_ulong l_size_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_int l_timer_t; /* XXX */ typedef l_int l_mqd_t; typedef l_ulong l_fd_mask; 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 20 struct l___sysctl_args { l_uintptr_t name; l_int nlen; l_uintptr_t oldval; l_uintptr_t oldlenp; l_uintptr_t newval; l_uintptr_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; }; /* stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; }; struct l_newstat { l_dev_t st_dev; l_ino_t st_ino; l_uint st_mode; l_uint st_nlink; l_uid_t st_uid; l_gid_t st_gid; l_dev_t st_rdev; l_ulong __st_pad1; l_off_t st_size; l_int st_blksize; l_int __st_pad2; l_long st_blocks; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_uint __unused1; l_uint __unused2; }; /* 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 /* XXX */ #define LINUX_SA_NOMASK 0x40000000 /* SA_NODEFER */ #define LINUX_SA_ONESHOT 0x80000000 /* SA_RESETHAND */ /* sigprocmask actions */ #define LINUX_SIG_BLOCK 0 #define LINUX_SIG_UNBLOCK 1 #define LINUX_SIG_SETMASK 2 /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 /* XXX */ typedef void (*l_handler_t)(l_int); typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; l_uintptr_t lsa_restorer; l_sigset_t lsa_mask; } l_sigaction_t; /* XXX */ typedef struct { l_uintptr_t ss_sp; l_int ss_flags; l_size_t ss_size; } l_stack_t; #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define LINUX_SI_MAX_SIZE 128 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \ LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int)) 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(int)]; union l_sigval _sigval; l_uint _sys_private; } _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid_t _uid; /* sender's uid */ union l_sigval _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 union l_semun { l_int val; l_uintptr_t buf; l_uintptr_t array; l_uintptr_t __buf; l_uintptr_t __pad; }; 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; + /* 3 bytes spare*/ +}; 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_ivalue; 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 */ #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */ #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r)) /* 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 /* _ARM64_LINUX_H_ */ diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h index ab78a9649511..7a8de667e176 100644 --- a/sys/i386/linux/linux.h +++ b/sys/i386/linux/linux.h @@ -1,589 +1,589 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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. * 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. * $FreeBSD$ */ #ifndef _I386_LINUX_H_ #define _I386_LINUX_H_ #include #include /* for sigval union */ #include #include #define LINUX_LEGACY_SYSCALLS #define LINUX_DTRACE linuxulator #define LINUX_SHAREDPAGE (VM_MAXUSER_ADDRESS - PAGE_SIZE) #define LINUX_USRSTACK LINUX_SHAREDPAGE /* * 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 l_ulong l_fd_mask; 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 20 /* Count of used aux entry types. * Keep this synchronized with * linux_fixup_elf() 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; }; 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_frsize; l_int f_flags; l_int f_spare[4]; }; #define LINUX_NSIG_WORDS 2 /* 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 /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 typedef void (*l_handler_t)(l_int); typedef l_ulong l_osigset_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; /* * arch specific open/fcntl flags */ #define LINUX_F_GETLK64 12 #define LINUX_F_SETLK64 13 #define LINUX_F_SETLKW64 14 union l_semun { l_int val; l_uintptr_t buf; l_ushort *array; l_uintptr_t __buf; l_uintptr_t __pad; }; struct l_ifmap { l_ulong mem_start; l_ulong mem_end; l_ushort base_addr; u_char irq; u_char dma; u_char port; }; 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_ivalue; 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 */ #define ifr_ifindex ifr_ifru.ifru_ivalue /* Interface index */ /* * 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_ */