Index: head/sys/amd64/linux32/linux32_machdep.c =================================================================== --- head/sys/amd64/linux32/linux32_machdep.c (revision 345468) +++ head/sys/amd64/linux32/linux32_machdep.c (revision 345469) @@ -1,871 +1,878 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2004 Tim J. Robbins * Copyright (c) 2002 Doug Rabson * Copyright (c) 2000 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 #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 static void bsd_to_linux_rusage(struct rusage *ru, struct l_rusage *lru); struct l_old_select_argv { l_int nfds; l_uintptr_t readfds; l_uintptr_t writefds; l_uintptr_t exceptfds; l_uintptr_t timeout; } __packed; static void bsd_to_linux_rusage(struct rusage *ru, struct l_rusage *lru) { lru->ru_utime.tv_sec = ru->ru_utime.tv_sec; lru->ru_utime.tv_usec = ru->ru_utime.tv_usec; lru->ru_stime.tv_sec = ru->ru_stime.tv_sec; lru->ru_stime.tv_usec = ru->ru_stime.tv_usec; lru->ru_maxrss = ru->ru_maxrss; lru->ru_ixrss = ru->ru_ixrss; lru->ru_idrss = ru->ru_idrss; lru->ru_isrss = ru->ru_isrss; lru->ru_minflt = ru->ru_minflt; lru->ru_majflt = ru->ru_majflt; lru->ru_nswap = ru->ru_nswap; lru->ru_inblock = ru->ru_inblock; lru->ru_oublock = ru->ru_oublock; lru->ru_msgsnd = ru->ru_msgsnd; lru->ru_msgrcv = ru->ru_msgrcv; lru->ru_nsignals = ru->ru_nsignals; lru->ru_nvcsw = ru->ru_nvcsw; lru->ru_nivcsw = ru->ru_nivcsw; } int linux_copyout_rusage(struct rusage *ru, void *uaddr) { struct l_rusage lru; bsd_to_linux_rusage(ru, &lru); return (copyout(&lru, uaddr, sizeof(struct l_rusage))); } int linux_execve(struct thread *td, struct linux_execve_args *args) { struct image_args eargs; char *path; int error; LCONVPATHEXIST(td, args->path, &path); #ifdef DEBUG if (ldebug(execve)) printf(ARGS(execve, "%s"), path); #endif error = freebsd32_exec_copyin_args(&eargs, path, UIO_SYSSPACE, args->argp, args->envp); free(path, M_TEMP); if (error == 0) error = linux_common_execve(td, &eargs); return (error); } CTASSERT(sizeof(struct l_iovec32) == 8); int linux32_copyinuio(struct l_iovec32 *iovp, l_ulong iovcnt, struct uio **uiop) { struct l_iovec32 iov32; struct iovec *iov; struct uio *uio; uint32_t iovlen; int error, i; *uiop = NULL; if (iovcnt > UIO_MAXIOV) return (EINVAL); iovlen = iovcnt * sizeof(struct iovec); uio = malloc(iovlen + sizeof(*uio), M_IOV, M_WAITOK); iov = (struct iovec *)(uio + 1); for (i = 0; i < iovcnt; i++) { error = copyin(&iovp[i], &iov32, sizeof(struct l_iovec32)); if (error) { free(uio, M_IOV); return (error); } iov[i].iov_base = PTRIN(iov32.iov_base); iov[i].iov_len = iov32.iov_len; } uio->uio_iov = iov; uio->uio_iovcnt = iovcnt; uio->uio_segflg = UIO_USERSPACE; uio->uio_offset = -1; uio->uio_resid = 0; for (i = 0; i < iovcnt; i++) { if (iov->iov_len > INT_MAX - uio->uio_resid) { free(uio, M_IOV); return (EINVAL); } uio->uio_resid += iov->iov_len; iov++; } *uiop = uio; return (0); } int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, struct iovec **iovp, int error) { struct l_iovec32 iov32; struct iovec *iov; uint32_t iovlen; int i; *iovp = NULL; if (iovcnt > UIO_MAXIOV) return (error); iovlen = iovcnt * sizeof(struct iovec); iov = malloc(iovlen, M_IOV, M_WAITOK); for (i = 0; i < iovcnt; i++) { error = copyin(&iovp32[i], &iov32, sizeof(struct l_iovec32)); if (error) { free(iov, M_IOV); return (error); } iov[i].iov_base = PTRIN(iov32.iov_base); iov[i].iov_len = iov32.iov_len; } *iovp = iov; return(0); } int linux_readv(struct thread *td, struct linux_readv_args *uap) { struct uio *auio; int error; error = linux32_copyinuio(uap->iovp, uap->iovcnt, &auio); if (error) return (error); error = kern_readv(td, uap->fd, auio); free(auio, M_IOV); return (error); } int linux_writev(struct thread *td, struct linux_writev_args *uap) { struct uio *auio; int error; error = linux32_copyinuio(uap->iovp, uap->iovcnt, &auio); if (error) return (error); error = kern_writev(td, uap->fd, auio); free(auio, M_IOV); return (error); } struct l_ipc_kludge { l_uintptr_t msgp; l_long msgtyp; } __packed; int linux_ipc(struct thread *td, struct linux_ipc_args *args) { switch (args->what & 0xFFFF) { case LINUX_SEMOP: { struct linux_semop_args a; a.semid = args->arg1; - a.tsops = args->ptr; + a.tsops = PTRIN(args->ptr); a.nsops = args->arg2; return (linux_semop(td, &a)); } case LINUX_SEMGET: { struct linux_semget_args a; a.key = args->arg1; a.nsems = args->arg2; a.semflg = args->arg3; return (linux_semget(td, &a)); } case LINUX_SEMCTL: { struct linux_semctl_args a; int error; a.semid = args->arg1; a.semnum = args->arg2; a.cmd = args->arg3; - error = copyin(args->ptr, &a.arg, sizeof(a.arg)); + error = copyin(PTRIN(args->ptr), &a.arg, sizeof(a.arg)); if (error) return (error); return (linux_semctl(td, &a)); } case LINUX_MSGSND: { struct linux_msgsnd_args a; a.msqid = args->arg1; - a.msgp = args->ptr; + a.msgp = PTRIN(args->ptr); a.msgsz = args->arg2; a.msgflg = args->arg3; return (linux_msgsnd(td, &a)); } case LINUX_MSGRCV: { struct linux_msgrcv_args a; a.msqid = args->arg1; a.msgsz = args->arg2; a.msgflg = args->arg3; if ((args->what >> 16) == 0) { struct l_ipc_kludge tmp; int error; if (args->ptr == 0) return (EINVAL); - error = copyin(args->ptr, &tmp, sizeof(tmp)); + error = copyin(PTRIN(args->ptr), &tmp, sizeof(tmp)); if (error) return (error); a.msgp = PTRIN(tmp.msgp); a.msgtyp = tmp.msgtyp; } else { - a.msgp = args->ptr; + a.msgp = PTRIN(args->ptr); a.msgtyp = args->arg5; } return (linux_msgrcv(td, &a)); } case LINUX_MSGGET: { struct linux_msgget_args a; a.key = args->arg1; a.msgflg = args->arg2; return (linux_msgget(td, &a)); } case LINUX_MSGCTL: { struct linux_msgctl_args a; a.msqid = args->arg1; a.cmd = args->arg2; - a.buf = args->ptr; + a.buf = PTRIN(args->ptr); return (linux_msgctl(td, &a)); } case LINUX_SHMAT: { struct linux_shmat_args a; + l_uintptr_t addr; + int error; a.shmid = args->arg1; - a.shmaddr = args->ptr; + a.shmaddr = PTRIN(args->ptr); a.shmflg = args->arg2; - a.raddr = PTRIN((l_uint)args->arg3); - return (linux_shmat(td, &a)); + error = linux_shmat(td, &a); + if (error != 0) + return (error); + addr = td->td_retval[0]; + error = copyout(&addr, PTRIN(args->arg3), sizeof(addr)); + td->td_retval[0] = 0; + return (error); } case LINUX_SHMDT: { struct linux_shmdt_args a; - a.shmaddr = args->ptr; + a.shmaddr = PTRIN(args->ptr); return (linux_shmdt(td, &a)); } case LINUX_SHMGET: { struct linux_shmget_args a; a.key = args->arg1; a.size = args->arg2; a.shmflg = args->arg3; return (linux_shmget(td, &a)); } case LINUX_SHMCTL: { struct linux_shmctl_args a; a.shmid = args->arg1; a.cmd = args->arg2; - a.buf = args->ptr; + a.buf = PTRIN(args->ptr); return (linux_shmctl(td, &a)); } default: break; } return (EINVAL); } int linux_old_select(struct thread *td, struct linux_old_select_args *args) { struct l_old_select_argv linux_args; struct linux_select_args newsel; int error; #ifdef DEBUG if (ldebug(old_select)) printf(ARGS(old_select, "%p"), args->ptr); #endif error = copyin(args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); newsel.nfds = linux_args.nfds; newsel.readfds = PTRIN(linux_args.readfds); newsel.writefds = PTRIN(linux_args.writefds); newsel.exceptfds = PTRIN(linux_args.exceptfds); newsel.timeout = PTRIN(linux_args.timeout); return (linux_select(td, &newsel)); } int linux_set_cloned_tls(struct thread *td, void *desc) { struct user_segment_descriptor sd; struct l_user_desc info; struct pcb *pcb; int error; int a[2]; error = copyin(desc, &info, sizeof(struct l_user_desc)); if (error) { printf(LMSG("copyin failed!")); } else { /* We might copy out the entry_number as GUGS32_SEL. */ info.entry_number = GUGS32_SEL; error = copyout(&info, desc, sizeof(struct l_user_desc)); if (error) printf(LMSG("copyout failed!")); a[0] = LINUX_LDT_entry_a(&info); a[1] = LINUX_LDT_entry_b(&info); memcpy(&sd, &a, sizeof(a)); #ifdef DEBUG if (ldebug(clone)) printf("Segment created in clone with " "CLONE_SETTLS: lobase: %x, hibase: %x, " "lolimit: %x, hilimit: %x, type: %i, " "dpl: %i, p: %i, xx: %i, long: %i, " "def32: %i, gran: %i\n", sd.sd_lobase, sd.sd_hibase, sd.sd_lolimit, sd.sd_hilimit, sd.sd_type, sd.sd_dpl, sd.sd_p, sd.sd_xx, sd.sd_long, sd.sd_def32, sd.sd_gran); #endif pcb = td->td_pcb; pcb->pcb_gsbase = (register_t)info.base_addr; td->td_frame->tf_gs = GSEL(GUGS32_SEL, SEL_UPL); set_pcb_flags(pcb, PCB_32BIT); } return (error); } int linux_set_upcall_kse(struct thread *td, register_t stack) { if (stack) td->td_frame->tf_rsp = stack; /* * The newly created Linux thread returns * to the user space by the same path that a parent do. */ td->td_frame->tf_rax = 0; return (0); } int linux_mmap2(struct thread *td, struct linux_mmap2_args *args) { #ifdef DEBUG if (ldebug(mmap2)) printf(ARGS(mmap2, "0x%08x, %d, %d, 0x%08x, %d, %d"), args->addr, args->len, args->prot, args->flags, args->fd, args->pgoff); #endif return (linux_mmap_common(td, PTROUT(args->addr), args->len, args->prot, args->flags, args->fd, (uint64_t)(uint32_t)args->pgoff * PAGE_SIZE)); } int linux_mmap(struct thread *td, struct linux_mmap_args *args) { int error; struct l_mmap_argv linux_args; error = copyin(args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); #ifdef DEBUG if (ldebug(mmap)) printf(ARGS(mmap, "0x%08x, %d, %d, 0x%08x, %d, %d"), linux_args.addr, linux_args.len, linux_args.prot, linux_args.flags, linux_args.fd, linux_args.pgoff); #endif return (linux_mmap_common(td, linux_args.addr, linux_args.len, linux_args.prot, linux_args.flags, linux_args.fd, (uint32_t)linux_args.pgoff)); } int linux_mprotect(struct thread *td, struct linux_mprotect_args *uap) { return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len, uap->prot)); } int linux_iopl(struct thread *td, struct linux_iopl_args *args) { int error; if (args->level < 0 || args->level > 3) return (EINVAL); if ((error = priv_check(td, PRIV_IO)) != 0) return (error); if ((error = securelevel_gt(td->td_ucred, 0)) != 0) return (error); td->td_frame->tf_rflags = (td->td_frame->tf_rflags & ~PSL_IOPL) | (args->level * (PSL_IOPL / 3)); return (0); } int linux_sigaction(struct thread *td, struct linux_sigaction_args *args) { l_osigaction_t osa; l_sigaction_t act, oact; int error; #ifdef DEBUG if (ldebug(sigaction)) printf(ARGS(sigaction, "%d, %p, %p"), args->sig, (void *)args->nsa, (void *)args->osa); #endif if (args->nsa != NULL) { error = copyin(args->nsa, &osa, sizeof(l_osigaction_t)); if (error) return (error); act.lsa_handler = osa.lsa_handler; act.lsa_flags = osa.lsa_flags; act.lsa_restorer = osa.lsa_restorer; LINUX_SIGEMPTYSET(act.lsa_mask); act.lsa_mask.__mask = osa.lsa_mask; } error = linux_do_sigaction(td, args->sig, args->nsa ? &act : NULL, args->osa ? &oact : NULL); if (args->osa != NULL && !error) { osa.lsa_handler = oact.lsa_handler; osa.lsa_flags = oact.lsa_flags; osa.lsa_restorer = oact.lsa_restorer; osa.lsa_mask = oact.lsa_mask.__mask; error = copyout(&osa, args->osa, sizeof(l_osigaction_t)); } return (error); } /* * Linux has two extra args, restart and oldmask. We don't use these, * but it seems that "restart" is actually a context pointer that * enables the signal to happen with a different register set. */ int linux_sigsuspend(struct thread *td, struct linux_sigsuspend_args *args) { sigset_t sigmask; l_sigset_t mask; #ifdef DEBUG if (ldebug(sigsuspend)) printf(ARGS(sigsuspend, "%08lx"), (unsigned long)args->mask); #endif LINUX_SIGEMPTYSET(mask); mask.__mask = args->mask; linux_to_bsd_sigset(&mask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_rt_sigsuspend(struct thread *td, struct linux_rt_sigsuspend_args *uap) { l_sigset_t lmask; sigset_t sigmask; int error; #ifdef DEBUG if (ldebug(rt_sigsuspend)) printf(ARGS(rt_sigsuspend, "%p, %d"), (void *)uap->newset, uap->sigsetsize); #endif if (uap->sigsetsize != sizeof(l_sigset_t)) return (EINVAL); error = copyin(uap->newset, &lmask, sizeof(l_sigset_t)); if (error) return (error); linux_to_bsd_sigset(&lmask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_pause(struct thread *td, struct linux_pause_args *args) { struct proc *p = td->td_proc; sigset_t sigmask; #ifdef DEBUG if (ldebug(pause)) printf(ARGS(pause, "")); #endif PROC_LOCK(p); sigmask = td->td_sigmask; PROC_UNLOCK(p); return (kern_sigsuspend(td, sigmask)); } int linux_sigaltstack(struct thread *td, struct linux_sigaltstack_args *uap) { stack_t ss, oss; l_stack_t lss; int error; #ifdef DEBUG if (ldebug(sigaltstack)) printf(ARGS(sigaltstack, "%p, %p"), uap->uss, uap->uoss); #endif if (uap->uss != NULL) { error = copyin(uap->uss, &lss, sizeof(l_stack_t)); if (error) return (error); ss.ss_sp = PTRIN(lss.ss_sp); ss.ss_size = lss.ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss.ss_flags); } error = kern_sigaltstack(td, (uap->uss != NULL) ? &ss : NULL, (uap->uoss != NULL) ? &oss : NULL); if (!error && uap->uoss != NULL) { lss.ss_sp = PTROUT(oss.ss_sp); lss.ss_size = oss.ss_size; lss.ss_flags = bsd_to_linux_sigaltstack(oss.ss_flags); error = copyout(&lss, uap->uoss, sizeof(l_stack_t)); } return (error); } int linux_ftruncate64(struct thread *td, struct linux_ftruncate64_args *args) { #ifdef DEBUG if (ldebug(ftruncate64)) printf(ARGS(ftruncate64, "%u, %jd"), args->fd, (intmax_t)args->length); #endif return (kern_ftruncate(td, args->fd, args->length)); } int linux_gettimeofday(struct thread *td, struct linux_gettimeofday_args *uap) { struct timeval atv; l_timeval atv32; struct timezone rtz; int error = 0; if (uap->tp) { microtime(&atv); atv32.tv_sec = atv.tv_sec; atv32.tv_usec = atv.tv_usec; error = copyout(&atv32, uap->tp, sizeof(atv32)); } if (error == 0 && uap->tzp != NULL) { rtz.tz_minuteswest = 0; rtz.tz_dsttime = 0; error = copyout(&rtz, uap->tzp, sizeof(rtz)); } return (error); } int linux_settimeofday(struct thread *td, struct linux_settimeofday_args *uap) { l_timeval atv32; struct timeval atv, *tvp; struct timezone atz, *tzp; int error; if (uap->tp) { error = copyin(uap->tp, &atv32, sizeof(atv32)); if (error) return (error); atv.tv_sec = atv32.tv_sec; atv.tv_usec = atv32.tv_usec; tvp = &atv; } else tvp = NULL; if (uap->tzp) { error = copyin(uap->tzp, &atz, sizeof(atz)); if (error) return (error); tzp = &atz; } else tzp = NULL; return (kern_settimeofday(td, tvp, tzp)); } int linux_getrusage(struct thread *td, struct linux_getrusage_args *uap) { struct rusage s; int error; error = kern_getrusage(td, uap->who, &s); if (error != 0) return (error); if (uap->rusage != NULL) error = linux_copyout_rusage(&s, uap->rusage); return (error); } int linux_set_thread_area(struct thread *td, struct linux_set_thread_area_args *args) { struct l_user_desc info; struct user_segment_descriptor sd; struct pcb *pcb; int a[2]; int error; error = copyin(args->desc, &info, sizeof(struct l_user_desc)); if (error) return (error); #ifdef DEBUG if (ldebug(set_thread_area)) printf(ARGS(set_thread_area, "%i, %x, %x, %i, %i, %i, " "%i, %i, %i"), info.entry_number, info.base_addr, info.limit, info.seg_32bit, info.contents, info.read_exec_only, info.limit_in_pages, info.seg_not_present, info.useable); #endif /* * Semantics of Linux version: every thread in the system has array * of three TLS descriptors. 1st is GLIBC TLS, 2nd is WINE, 3rd unknown. * This syscall loads one of the selected TLS decriptors with a value * and also loads GDT descriptors 6, 7 and 8 with the content of * the per-thread descriptors. * * Semantics of FreeBSD version: I think we can ignore that Linux has * three per-thread descriptors and use just the first one. * The tls_array[] is used only in [gs]et_thread_area() syscalls and * for loading the GDT descriptors. We use just one GDT descriptor * for TLS, so we will load just one. * * XXX: This doesn't work when a user space process tries to use more * than one TLS segment. Comment in the Linux source says wine might * do this. */ /* * GLIBC reads current %gs and call set_thread_area() with it. * We should let GUDATA_SEL and GUGS32_SEL proceed as well because * we use these segments. */ switch (info.entry_number) { case GUGS32_SEL: case GUDATA_SEL: case 6: case -1: info.entry_number = GUGS32_SEL; break; default: return (EINVAL); } /* * We have to copy out the GDT entry we use. * * XXX: What if a user space program does not check the return value * and tries to use 6, 7 or 8? */ error = copyout(&info, args->desc, sizeof(struct l_user_desc)); if (error) return (error); if (LINUX_LDT_empty(&info)) { a[0] = 0; a[1] = 0; } else { a[0] = LINUX_LDT_entry_a(&info); a[1] = LINUX_LDT_entry_b(&info); } memcpy(&sd, &a, sizeof(a)); #ifdef DEBUG if (ldebug(set_thread_area)) printf("Segment created in set_thread_area: " "lobase: %x, hibase: %x, lolimit: %x, hilimit: %x, " "type: %i, dpl: %i, p: %i, xx: %i, long: %i, " "def32: %i, gran: %i\n", sd.sd_lobase, sd.sd_hibase, sd.sd_lolimit, sd.sd_hilimit, sd.sd_type, sd.sd_dpl, sd.sd_p, sd.sd_xx, sd.sd_long, sd.sd_def32, sd.sd_gran); #endif pcb = td->td_pcb; pcb->pcb_gsbase = (register_t)info.base_addr; set_pcb_flags(pcb, PCB_32BIT); update_gdt_gsbase(td, info.base_addr); return (0); } int futex_xchgl_nosmap(int oparg, uint32_t *uaddr, int *oldval); int futex_xchgl_smap(int oparg, uint32_t *uaddr, int *oldval); DEFINE_IFUNC(, int, futex_xchgl, (int, uint32_t *, int *), static) { return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ? futex_xchgl_smap : futex_xchgl_nosmap); } int futex_addl_nosmap(int oparg, uint32_t *uaddr, int *oldval); int futex_addl_smap(int oparg, uint32_t *uaddr, int *oldval); DEFINE_IFUNC(, int, futex_addl, (int, uint32_t *, int *), static) { return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ? futex_addl_smap : futex_addl_nosmap); } int futex_orl_nosmap(int oparg, uint32_t *uaddr, int *oldval); int futex_orl_smap(int oparg, uint32_t *uaddr, int *oldval); DEFINE_IFUNC(, int, futex_orl, (int, uint32_t *, int *), static) { return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ? futex_orl_smap : futex_orl_nosmap); } int futex_andl_nosmap(int oparg, uint32_t *uaddr, int *oldval); int futex_andl_smap(int oparg, uint32_t *uaddr, int *oldval); DEFINE_IFUNC(, int, futex_andl, (int, uint32_t *, int *), static) { return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ? futex_andl_smap : futex_andl_nosmap); } int futex_xorl_nosmap(int oparg, uint32_t *uaddr, int *oldval); int futex_xorl_smap(int oparg, uint32_t *uaddr, int *oldval); DEFINE_IFUNC(, int, futex_xorl, (int, uint32_t *, int *), static) { return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ? futex_xorl_smap : futex_xorl_nosmap); } Index: head/sys/amd64/linux32/syscalls.master =================================================================== --- head/sys/amd64/linux32/syscalls.master (revision 345468) +++ head/sys/amd64/linux32/syscalls.master (revision 345469) @@ -1,692 +1,692 @@ $FreeBSD$ ; @(#)syscalls.master 8.1 (Berkeley) 7/19/93 ; System call name/number master file (or rather, slave, from LINUX). ; Processed to create linux32_sysent.c, linux32_proto.h and linux32_syscall.h. ; Columns: number audit type nargs name alt{name,tag,rtyp}/comments ; number system call number, must be in order ; audit the audit event associated with the system call ; A value of AUE_NULL means no auditing, but it also means that ; there is no audit event for the call at this time. For the ; case where the event exists, but we don't want auditing, the ; event should be #defined to AUE_NULL in audit_kevents.h. ; type one of STD, NOPROTO, UNIMPL ; name pseudo-prototype of syscall routine ; If one of the following alts is different, then all appear: ; altname name of system call if different ; alttag name of args struct tag if different from [o]`name'"_args" ; altrtyp return type if not int (bogus - syscalls always return int) ; for UNIMPL, name continues with comments ; types: ; STD always included ; UNIMPL not implemented, placeholder only ; NOPROTO same as STD except do not create structure or ; function prototype in sys/sysproto.h. Does add a ; definition to syscall.h besides adding a sysent. #include #include #include #include #include #include ; Isn't pretty, but there seems to be no other way to trap nosys #define nosys linux_nosys ; #ifdef's, etc. may be included, and are copied to the output files. 0 AUE_NULL UNIMPL setup 1 AUE_EXIT STD { void linux_exit(int rval); } 2 AUE_FORK STD { int linux_fork(void); } 3 AUE_NULL NOPROTO { int read(int fd, char *buf, \ u_int nbyte); } 4 AUE_NULL NOPROTO { int write(int fd, char *buf, \ u_int nbyte); } 5 AUE_OPEN_RWTC STD { int linux_open(char *path, l_int flags, \ l_int mode); } 6 AUE_CLOSE NOPROTO { int close(int fd); } 7 AUE_WAIT4 STD { int linux_waitpid(l_pid_t pid, \ l_int *status, l_int options); } 8 AUE_CREAT STD { int linux_creat(char *path, \ l_int mode); } 9 AUE_LINK STD { int linux_link(char *path, char *to); } 10 AUE_UNLINK STD { int linux_unlink(char *path); } 11 AUE_EXECVE STD { int linux_execve(char *path, uint32_t *argp, \ uint32_t *envp); } 12 AUE_CHDIR STD { int linux_chdir(char *path); } 13 AUE_NULL STD { int linux_time(l_time_t *tm); } 14 AUE_MKNOD STD { int linux_mknod(char *path, l_int mode, \ l_dev_t dev); } 15 AUE_CHMOD STD { int linux_chmod(char *path, \ l_mode_t mode); } 16 AUE_LCHOWN STD { int linux_lchown16(char *path, \ l_uid16_t uid, l_gid16_t gid); } 17 AUE_NULL UNIMPL break 18 AUE_STAT STD { int linux_stat(char *path, \ struct linux_stat *up); } 19 AUE_LSEEK STD { int linux_lseek(l_uint fdes, l_off_t off, \ l_int whence); } 20 AUE_GETPID STD { int linux_getpid(void); } 21 AUE_MOUNT STD { int linux_mount(char *specialfile, \ char *dir, char *filesystemtype, \ l_ulong rwflag, void *data); } 22 AUE_UMOUNT STD { int linux_oldumount(char *path); } 23 AUE_SETUID STD { int linux_setuid16(l_uid16_t uid); } 24 AUE_GETUID STD { int linux_getuid16(void); } 25 AUE_SETTIMEOFDAY STD { int linux_stime(void); } 26 AUE_PTRACE STD { int linux_ptrace(l_long req, l_long pid, \ l_long addr, l_long data); } 27 AUE_NULL STD { int linux_alarm(l_uint secs); } 28 AUE_FSTAT UNIMPL fstat 29 AUE_NULL STD { int linux_pause(void); } 30 AUE_UTIME STD { int linux_utime(char *fname, \ struct l_utimbuf *times); } 31 AUE_NULL UNIMPL stty 32 AUE_NULL UNIMPL gtty 33 AUE_ACCESS STD { int linux_access(char *path, l_int amode); } 34 AUE_NICE STD { int linux_nice(l_int inc); } 35 AUE_NULL UNIMPL ftime 36 AUE_SYNC NOPROTO { int sync(void); } 37 AUE_KILL STD { int linux_kill(l_int pid, l_int signum); } 38 AUE_RENAME STD { int linux_rename(char *from, char *to); } 39 AUE_MKDIR STD { int linux_mkdir(char *path, l_int mode); } 40 AUE_RMDIR STD { int linux_rmdir(char *path); } 41 AUE_DUP NOPROTO { int dup(u_int fd); } 42 AUE_PIPE STD { int linux_pipe(l_int *pipefds); } 43 AUE_NULL STD { int linux_times(struct l_times_argv *buf); } 44 AUE_NULL UNIMPL prof 45 AUE_NULL STD { int linux_brk(l_ulong dsend); } 46 AUE_SETGID STD { int linux_setgid16(l_gid16_t gid); } 47 AUE_GETGID STD { int linux_getgid16(void); } 48 AUE_NULL STD { int linux_signal(l_int sig, \ l_handler_t handler); } 49 AUE_GETEUID STD { int linux_geteuid16(void); } 50 AUE_GETEGID STD { int linux_getegid16(void); } 51 AUE_ACCT NOPROTO { int acct(char *path); } 52 AUE_UMOUNT STD { int linux_umount(char *path, l_int flags); } 53 AUE_NULL UNIMPL lock 54 AUE_IOCTL STD { int linux_ioctl(l_uint fd, l_uint cmd, \ uintptr_t arg); } 55 AUE_FCNTL STD { int linux_fcntl(l_uint fd, l_uint cmd, \ uintptr_t arg); } 56 AUE_NULL UNIMPL mpx 57 AUE_SETPGRP NOPROTO { int setpgid(int pid, int pgid); } 58 AUE_NULL UNIMPL ulimit 59 AUE_NULL STD { int linux_olduname(void); } 60 AUE_UMASK NOPROTO { int umask(int newmask); } 61 AUE_CHROOT NOPROTO { int chroot(char *path); } 62 AUE_NULL STD { int linux_ustat(l_dev_t dev, \ struct l_ustat *ubuf); } 63 AUE_DUP2 NOPROTO { int dup2(u_int from, u_int to); } 64 AUE_GETPPID STD { int linux_getppid(void); } 65 AUE_GETPGRP NOPROTO { int getpgrp(void); } 66 AUE_SETSID NOPROTO { int setsid(void); } 67 AUE_NULL STD { int linux_sigaction(l_int sig, \ l_osigaction_t *nsa, \ l_osigaction_t *osa); } 68 AUE_NULL STD { int linux_sgetmask(void); } 69 AUE_NULL STD { int linux_ssetmask(l_osigset_t mask); } 70 AUE_SETREUID STD { int linux_setreuid16(l_uid16_t ruid, \ l_uid16_t euid); } 71 AUE_SETREGID STD { int linux_setregid16(l_gid16_t rgid, \ l_gid16_t egid); } 72 AUE_NULL STD { int linux_sigsuspend(l_int hist0, \ l_int hist1, l_osigset_t mask); } 73 AUE_NULL STD { int linux_sigpending(l_osigset_t *mask); } 74 AUE_SYSCTL STD { int linux_sethostname(char *hostname, \ u_int len); } 75 AUE_SETRLIMIT STD { int linux_setrlimit(l_uint resource, \ struct l_rlimit *rlim); } 76 AUE_GETRLIMIT STD { int linux_old_getrlimit(l_uint resource, \ struct l_rlimit *rlim); } 77 AUE_GETRUSAGE STD { int linux_getrusage(int who, \ struct l_rusage *rusage); } 78 AUE_NULL STD { int linux_gettimeofday( \ struct l_timeval *tp, \ struct timezone *tzp); } 79 AUE_SETTIMEOFDAY STD { int linux_settimeofday( \ struct l_timeval *tp, \ struct timezone *tzp); } 80 AUE_GETGROUPS STD { int linux_getgroups16(l_uint gidsetsize, \ l_gid16_t *gidset); } 81 AUE_SETGROUPS STD { int linux_setgroups16(l_uint gidsetsize, \ l_gid16_t *gidset); } 82 AUE_SELECT STD { int linux_old_select( \ struct l_old_select_argv *ptr); } 83 AUE_SYMLINK STD { int linux_symlink(char *path, char *to); } ; 84: oldlstat 84 AUE_LSTAT STD { int linux_lstat(char *path, struct linux_lstat *up); } 85 AUE_READLINK STD { int linux_readlink(char *name, char *buf, \ l_int count); } 86 AUE_USELIB UNIMPL linux_uselib 87 AUE_SWAPON NOPROTO { int swapon(char *name); } 88 AUE_REBOOT STD { int linux_reboot(l_int magic1, \ l_int magic2, l_uint cmd, void *arg); } ; 89: old_readdir 89 AUE_GETDIRENTRIES STD { int linux_readdir(l_uint fd, \ struct l_dirent *dent, l_uint count); } ; 90: old_mmap 90 AUE_MMAP STD { int linux_mmap(struct l_mmap_argv *ptr); } 91 AUE_MUNMAP NOPROTO { int munmap(caddr_t addr, int len); } 92 AUE_TRUNCATE STD { int linux_truncate(char *path, \ l_ulong length); } 93 AUE_FTRUNCATE STD { int linux_ftruncate(int fd, long length); } 94 AUE_FCHMOD NOPROTO { int fchmod(int fd, int mode); } 95 AUE_FCHOWN NOPROTO { int fchown(int fd, int uid, int gid); } 96 AUE_GETPRIORITY STD { int linux_getpriority(int which, int who); } 97 AUE_SETPRIORITY NOPROTO { int setpriority(int which, int who, \ int prio); } 98 AUE_PROFILE UNIMPL profil 99 AUE_STATFS STD { int linux_statfs(char *path, \ struct l_statfs_buf *buf); } 100 AUE_FSTATFS STD { int linux_fstatfs(l_uint fd, \ struct l_statfs_buf *buf); } 101 AUE_NULL UNIMPL ioperm 102 AUE_NULL STD { int linux_socketcall(l_int what, \ l_ulong args); } 103 AUE_NULL STD { int linux_syslog(l_int type, char *buf, \ l_int len); } 104 AUE_SETITIMER STD { int linux_setitimer(l_int which, \ struct l_itimerval *itv, \ struct l_itimerval *oitv); } 105 AUE_GETITIMER STD { int linux_getitimer(l_int which, \ struct l_itimerval *itv); } 106 AUE_STAT STD { int linux_newstat(char *path, \ struct l_newstat *buf); } 107 AUE_LSTAT STD { int linux_newlstat(char *path, \ struct l_newstat *buf); } 108 AUE_FSTAT STD { int linux_newfstat(l_uint fd, \ struct l_newstat *buf); } ; 109: olduname 109 AUE_NULL STD { int linux_uname(void); } 110 AUE_NULL STD { int linux_iopl(l_int level); } 111 AUE_NULL STD { int linux_vhangup(void); } 112 AUE_NULL UNIMPL idle 113 AUE_NULL UNIMPL vm86old 114 AUE_WAIT4 STD { int linux_wait4(l_pid_t pid, \ l_int *status, l_int options, \ struct l_rusage *rusage); } 115 AUE_SWAPOFF STD { int linux_swapoff(void); } 116 AUE_NULL STD { int linux_sysinfo(struct l_sysinfo *info); } 117 AUE_NULL STD { int linux_ipc(l_uint what, l_int arg1, \ - l_int arg2, l_int arg3, void *ptr, \ - l_long arg5); } + l_int arg2, l_uint arg3, l_uintptr_t ptr, \ + l_uint arg5); } 118 AUE_FSYNC NOPROTO { int fsync(int fd); } 119 AUE_SIGRETURN STD { int linux_sigreturn( \ struct l_sigframe *sfp); } 120 AUE_RFORK STD { int linux_clone(l_int flags, void *stack, \ void *parent_tidptr, void *tls, void * child_tidptr); } 121 AUE_SYSCTL STD { int linux_setdomainname(char *name, \ int len); } 122 AUE_NULL STD { int linux_newuname( \ struct l_new_utsname *buf); } 123 AUE_NULL UNIMPL modify_ldt 124 AUE_ADJTIME STD { int linux_adjtimex(void); } 125 AUE_MPROTECT STD { int linux_mprotect(caddr_t addr, int len, \ int prot); } 126 AUE_SIGPROCMASK STD { int linux_sigprocmask(l_int how, \ l_osigset_t *mask, l_osigset_t *omask); } 127 AUE_NULL UNIMPL create_module 128 AUE_NULL STD { int linux_init_module(void); } 129 AUE_NULL STD { int linux_delete_module(void); } 130 AUE_NULL UNIMPL get_kernel_syms 131 AUE_QUOTACTL STD { int linux_quotactl(void); } 132 AUE_GETPGID NOPROTO { int getpgid(int pid); } 133 AUE_FCHDIR NOPROTO { int fchdir(int fd); } 134 AUE_BDFLUSH STD { int linux_bdflush(void); } 135 AUE_NULL STD { int linux_sysfs(l_int option, \ l_ulong arg1, l_ulong arg2); } 136 AUE_PERSONALITY STD { int linux_personality(l_uint per); } 137 AUE_NULL UNIMPL afs_syscall 138 AUE_SETFSUID STD { int linux_setfsuid16(l_uid16_t uid); } 139 AUE_SETFSGID STD { int linux_setfsgid16(l_gid16_t gid); } 140 AUE_LSEEK STD { int linux_llseek(l_int fd, l_ulong ohigh, \ l_ulong olow, l_loff_t *res, \ l_uint whence); } 141 AUE_GETDIRENTRIES STD { int linux_getdents(l_uint fd, void *dent, \ l_uint count); } ; 142: newselect 142 AUE_SELECT STD { int linux_select(l_int nfds, \ l_fd_set *readfds, l_fd_set *writefds, \ l_fd_set *exceptfds, \ struct l_timeval *timeout); } 143 AUE_FLOCK NOPROTO { int flock(int fd, int how); } 144 AUE_MSYNC STD { int linux_msync(l_ulong addr, \ l_size_t len, l_int fl); } 145 AUE_READV STD { int linux_readv(l_ulong fd, struct l_iovec32 *iovp, \ l_ulong iovcnt); } 146 AUE_WRITEV STD { int linux_writev(l_ulong fd, struct l_iovec32 *iovp, \ l_ulong iovcnt); } 147 AUE_GETSID STD { int linux_getsid(l_pid_t pid); } 148 AUE_NULL STD { int linux_fdatasync(l_uint fd); } 149 AUE_SYSCTL STD { int linux_sysctl( \ struct l___sysctl_args *args); } 150 AUE_MLOCK NOPROTO { int mlock(const void *addr, size_t len); } 151 AUE_MUNLOCK NOPROTO { int munlock(const void *addr, size_t len); } 152 AUE_MLOCKALL NOPROTO { int mlockall(int how); } 153 AUE_MUNLOCKALL NOPROTO { int munlockall(void); } 154 AUE_SCHED_SETPARAM STD { int linux_sched_setparam(l_pid_t pid, \ struct sched_param *param); } 155 AUE_SCHED_GETPARAM STD { int linux_sched_getparam(l_pid_t pid, \ struct sched_param *param); } 156 AUE_SCHED_SETSCHEDULER STD { int linux_sched_setscheduler( \ l_pid_t pid, l_int policy, \ struct sched_param *param); } 157 AUE_SCHED_GETSCHEDULER STD { int linux_sched_getscheduler( \ l_pid_t pid); } 158 AUE_NULL NOPROTO { int sched_yield(void); } 159 AUE_SCHED_GET_PRIORITY_MAX STD { int linux_sched_get_priority_max( \ l_int policy); } 160 AUE_SCHED_GET_PRIORITY_MIN STD { int linux_sched_get_priority_min( \ l_int policy); } 161 AUE_SCHED_RR_GET_INTERVAL STD { int linux_sched_rr_get_interval(l_pid_t pid, \ struct l_timespec *interval); } 162 AUE_NULL STD { int linux_nanosleep( \ const struct l_timespec *rqtp, \ struct l_timespec *rmtp); } 163 AUE_NULL STD { int linux_mremap(l_ulong addr, \ l_ulong old_len, l_ulong new_len, \ l_ulong flags, l_ulong new_addr); } 164 AUE_SETRESUID STD { int linux_setresuid16(l_uid16_t ruid, \ l_uid16_t euid, l_uid16_t suid); } 165 AUE_GETRESUID STD { int linux_getresuid16(l_uid16_t *ruid, \ l_uid16_t *euid, l_uid16_t *suid); } 166 AUE_NULL UNIMPL vm86 167 AUE_NULL UNIMPL query_module 168 AUE_POLL NOPROTO { int poll(struct pollfd *fds, \ unsigned int nfds, int timeout); } 169 AUE_NULL UNIMPL nfsservctl 170 AUE_SETRESGID STD { int linux_setresgid16(l_gid16_t rgid, \ l_gid16_t egid, l_gid16_t sgid); } 171 AUE_GETRESGID STD { int linux_getresgid16(l_gid16_t *rgid, \ l_gid16_t *egid, l_gid16_t *sgid); } 172 AUE_PRCTL STD { int linux_prctl(l_int option, l_int arg2, l_int arg3, \ l_int arg4, l_int arg5); } 173 AUE_NULL STD { int linux_rt_sigreturn( \ struct l_ucontext *ucp); } 174 AUE_NULL STD { int linux_rt_sigaction(l_int sig, \ l_sigaction_t *act, l_sigaction_t *oact, \ l_size_t sigsetsize); } 175 AUE_NULL STD { int linux_rt_sigprocmask(l_int how, \ l_sigset_t *mask, l_sigset_t *omask, \ l_size_t sigsetsize); } 176 AUE_NULL STD { int linux_rt_sigpending(l_sigset_t *set, \ l_size_t sigsetsize); } 177 AUE_NULL STD { int linux_rt_sigtimedwait(l_sigset_t *mask, \ l_siginfo_t *ptr, \ struct l_timeval *timeout, \ l_size_t sigsetsize); } 178 AUE_NULL STD { int linux_rt_sigqueueinfo(l_pid_t pid, l_int sig, \ l_siginfo_t *info); } 179 AUE_NULL STD { int linux_rt_sigsuspend( \ l_sigset_t *newset, \ l_size_t sigsetsize); } 180 AUE_PREAD STD { int linux_pread(l_uint fd, char *buf, \ l_size_t nbyte, l_loff_t offset); } 181 AUE_PWRITE STD { int linux_pwrite(l_uint fd, char *buf, \ l_size_t nbyte, l_loff_t offset); } 182 AUE_CHOWN STD { int linux_chown16(char *path, \ l_uid16_t uid, l_gid16_t gid); } 183 AUE_GETCWD STD { int linux_getcwd(char *buf, \ l_ulong bufsize); } 184 AUE_CAPGET STD { int linux_capget(struct l_user_cap_header *hdrp, \ struct l_user_cap_data *datap); } 185 AUE_CAPSET STD { int linux_capset(struct l_user_cap_header *hdrp, \ struct l_user_cap_data *datap); } 186 AUE_NULL STD { int linux_sigaltstack(l_stack_t *uss, \ l_stack_t *uoss); } 187 AUE_SENDFILE STD { int linux_sendfile(void); } 188 AUE_GETPMSG UNIMPL getpmsg 189 AUE_PUTPMSG UNIMPL putpmsg 190 AUE_VFORK STD { int linux_vfork(void); } ; 191: ugetrlimit 191 AUE_GETRLIMIT STD { int linux_getrlimit(l_uint resource, \ struct l_rlimit *rlim); } 192 AUE_MMAP STD { int linux_mmap2(l_ulong addr, l_ulong len, \ l_ulong prot, l_ulong flags, l_ulong fd, \ l_ulong pgoff); } 193 AUE_TRUNCATE STD { int linux_truncate64(char *path, \ l_loff_t length); } 194 AUE_FTRUNCATE STD { int linux_ftruncate64(l_uint fd, \ l_loff_t length); } 195 AUE_STAT STD { int linux_stat64(const char *filename, \ struct l_stat64 *statbuf); } 196 AUE_LSTAT STD { int linux_lstat64(const char *filename, \ struct l_stat64 *statbuf); } 197 AUE_FSTAT STD { int linux_fstat64(l_int fd, \ struct l_stat64 *statbuf); } 198 AUE_LCHOWN STD { int linux_lchown(char *path, l_uid_t uid, \ l_gid_t gid); } 199 AUE_GETUID STD { int linux_getuid(void); } 200 AUE_GETGID STD { int linux_getgid(void); } 201 AUE_GETEUID NOPROTO { int geteuid(void); } 202 AUE_GETEGID NOPROTO { int getegid(void); } 203 AUE_SETREUID NOPROTO { int setreuid(uid_t ruid, uid_t euid); } 204 AUE_SETREGID NOPROTO { int setregid(gid_t rgid, gid_t egid); } 205 AUE_GETGROUPS STD { int linux_getgroups(l_int gidsetsize, \ l_gid_t *grouplist); } 206 AUE_SETGROUPS STD { int linux_setgroups(l_int gidsetsize, \ l_gid_t *grouplist); } 207 AUE_FCHOWN NODEF fchown fchown fchown_args int 208 AUE_SETRESUID NOPROTO { int setresuid(uid_t ruid, uid_t euid, \ uid_t suid); } 209 AUE_GETRESUID NOPROTO { int getresuid(uid_t *ruid, uid_t *euid, \ uid_t *suid); } 210 AUE_SETRESGID NOPROTO { int setresgid(gid_t rgid, gid_t egid, \ gid_t sgid); } 211 AUE_GETRESGID NOPROTO { int getresgid(gid_t *rgid, gid_t *egid, \ gid_t *sgid); } 212 AUE_CHOWN STD { int linux_chown(char *path, l_uid_t uid, \ l_gid_t gid); } 213 AUE_SETUID NOPROTO { int setuid(uid_t uid); } 214 AUE_SETGID NOPROTO { int setgid(gid_t gid); } 215 AUE_SETFSUID STD { int linux_setfsuid(l_uid_t uid); } 216 AUE_SETFSGID STD { int linux_setfsgid(l_gid_t gid); } 217 AUE_PIVOT_ROOT STD { int linux_pivot_root(char *new_root, \ char *put_old); } 218 AUE_MINCORE STD { int linux_mincore(l_ulong start, \ l_size_t len, u_char *vec); } 219 AUE_MADVISE NOPROTO { int madvise(void *addr, size_t len, \ int behav); } 220 AUE_GETDIRENTRIES STD { int linux_getdents64(l_uint fd, \ void *dirent, l_uint count); } 221 AUE_FCNTL STD { int linux_fcntl64(l_uint fd, l_uint cmd, \ uintptr_t arg); } 222 AUE_NULL UNIMPL 223 AUE_NULL UNIMPL 224 AUE_NULL STD { long linux_gettid(void); } 225 AUE_NULL UNIMPL linux_readahead 226 AUE_NULL STD { int linux_setxattr(void); } 227 AUE_NULL STD { int linux_lsetxattr(void); } 228 AUE_NULL STD { int linux_fsetxattr(void); } 229 AUE_NULL STD { int linux_getxattr(void); } 230 AUE_NULL STD { int linux_lgetxattr(void); } 231 AUE_NULL STD { int linux_fgetxattr(void); } 232 AUE_NULL STD { int linux_listxattr(void); } 233 AUE_NULL STD { int linux_llistxattr(void); } 234 AUE_NULL STD { int linux_flistxattr(void); } 235 AUE_NULL STD { int linux_removexattr(void); } 236 AUE_NULL STD { int linux_lremovexattr(void); } 237 AUE_NULL STD { int linux_fremovexattr(void); } 238 AUE_NULL STD { int linux_tkill(int tid, int sig); } 239 AUE_SENDFILE UNIMPL linux_sendfile64 240 AUE_NULL STD { int linux_sys_futex(void *uaddr, int op, uint32_t val, \ struct l_timespec *timeout, uint32_t *uaddr2, uint32_t val3); } 241 AUE_NULL STD { int linux_sched_setaffinity(l_pid_t pid, l_uint len, \ l_ulong *user_mask_ptr); } 242 AUE_NULL STD { int linux_sched_getaffinity(l_pid_t pid, l_uint len, \ l_ulong *user_mask_ptr); } 243 AUE_NULL STD { int linux_set_thread_area(struct l_user_desc *desc); } 244 AUE_NULL UNIMPL linux_get_thread_area 245 AUE_NULL UNIMPL linux_io_setup 246 AUE_NULL UNIMPL linux_io_destroy 247 AUE_NULL UNIMPL linux_io_getevents 248 AUE_NULL UNIMPL linux_io_submit 249 AUE_NULL UNIMPL linux_io_cancel 250 AUE_NULL STD { int linux_fadvise64(int fd, l_loff_t offset, \ l_size_t len, int advice); } 251 AUE_NULL UNIMPL 252 AUE_EXIT STD { int linux_exit_group(int error_code); } 253 AUE_NULL STD { int linux_lookup_dcookie(void); } 254 AUE_NULL STD { int linux_epoll_create(l_int size); } 255 AUE_NULL STD { int linux_epoll_ctl(l_int epfd, l_int op, l_int fd, \ struct epoll_event *event); } 256 AUE_NULL STD { int linux_epoll_wait(l_int epfd, struct epoll_event *events, \ l_int maxevents, l_int timeout); } 257 AUE_NULL STD { int linux_remap_file_pages(void); } 258 AUE_NULL STD { int linux_set_tid_address(int *tidptr); } 259 AUE_NULL STD { int linux_timer_create(clockid_t clock_id, \ struct sigevent *evp, l_timer_t *timerid); } 260 AUE_NULL STD { int linux_timer_settime(l_timer_t timerid, l_int flags, \ const struct itimerspec *new, struct itimerspec *old); } 261 AUE_NULL STD { int linux_timer_gettime(l_timer_t timerid, struct itimerspec *setting); } 262 AUE_NULL STD { int linux_timer_getoverrun(l_timer_t timerid); } 263 AUE_NULL STD { int linux_timer_delete(l_timer_t timerid); } 264 AUE_CLOCK_SETTIME STD { int linux_clock_settime(clockid_t which, struct l_timespec *tp); } 265 AUE_NULL STD { int linux_clock_gettime(clockid_t which, struct l_timespec *tp); } 266 AUE_NULL STD { int linux_clock_getres(clockid_t which, struct l_timespec *tp); } 267 AUE_NULL STD { int linux_clock_nanosleep(clockid_t which, int flags, \ struct l_timespec *rqtp, struct l_timespec *rmtp); } 268 AUE_STATFS STD { int linux_statfs64(char *path, size_t bufsize, struct l_statfs64_buf *buf); } 269 AUE_FSTATFS STD { int linux_fstatfs64(l_uint fd, size_t bufsize, struct l_statfs64_buf *buf); } 270 AUE_NULL STD { int linux_tgkill(int tgid, int pid, int sig); } 271 AUE_UTIMES STD { int linux_utimes(char *fname, \ struct l_timeval *tptr); } 272 AUE_NULL STD { int linux_fadvise64_64(int fd, \ l_loff_t offset, l_loff_t len, \ int advice); } 273 AUE_NULL UNIMPL vserver 274 AUE_NULL STD { int linux_mbind(void); } 275 AUE_NULL STD { int linux_get_mempolicy(void); } 276 AUE_NULL STD { int linux_set_mempolicy(void); } ; Linux 2.6.6: 277 AUE_NULL STD { int linux_mq_open(void); } 278 AUE_NULL STD { int linux_mq_unlink(void); } 279 AUE_NULL STD { int linux_mq_timedsend(void); } 280 AUE_NULL STD { int linux_mq_timedreceive(void); } 281 AUE_NULL STD { int linux_mq_notify(void); } 282 AUE_NULL STD { int linux_mq_getsetattr(void); } 283 AUE_NULL STD { int linux_kexec_load(void); } 284 AUE_WAIT6 STD { int linux_waitid(int idtype, l_pid_t id, \ l_siginfo_t *info, int options, \ struct l_rusage *rusage); } 285 AUE_NULL UNIMPL ; Linux 2.6.11: 286 AUE_NULL STD { int linux_add_key(void); } 287 AUE_NULL STD { int linux_request_key(void); } 288 AUE_NULL STD { int linux_keyctl(void); } ; Linux 2.6.13: 289 AUE_NULL STD { int linux_ioprio_set(void); } 290 AUE_NULL STD { int linux_ioprio_get(void); } 291 AUE_NULL STD { int linux_inotify_init(void); } 292 AUE_NULL STD { int linux_inotify_add_watch(void); } 293 AUE_NULL STD { int linux_inotify_rm_watch(void); } ; Linux 2.6.16: 294 AUE_NULL STD { int linux_migrate_pages(void); } 295 AUE_OPEN_RWTC STD { int linux_openat(l_int dfd, const char *filename, \ l_int flags, l_int mode); } 296 AUE_MKDIRAT STD { int linux_mkdirat(l_int dfd, const char *pathname, \ l_int mode); } 297 AUE_MKNODAT STD { int linux_mknodat(l_int dfd, const char *filename, \ l_int mode, l_uint dev); } 298 AUE_FCHOWNAT STD { int linux_fchownat(l_int dfd, const char *filename, \ l_uid16_t uid, l_gid16_t gid, l_int flag); } 299 AUE_FUTIMESAT STD { int linux_futimesat(l_int dfd, char *filename, \ struct l_timeval *utimes); } 300 AUE_FSTATAT STD { int linux_fstatat64(l_int dfd, char *pathname, \ struct l_stat64 *statbuf, l_int flag); } 301 AUE_UNLINKAT STD { int linux_unlinkat(l_int dfd, const char *pathname, \ l_int flag); } 302 AUE_RENAMEAT STD { int linux_renameat(l_int olddfd, const char *oldname, \ l_int newdfd, const char *newname); } 303 AUE_LINKAT STD { int linux_linkat(l_int olddfd, const char *oldname, \ l_int newdfd, const char *newname, l_int flag); } 304 AUE_SYMLINKAT STD { int linux_symlinkat(const char *oldname, l_int newdfd, \ const char *newname); } 305 AUE_READLINKAT STD { int linux_readlinkat(l_int dfd, const char *path, \ char *buf, l_int bufsiz); } 306 AUE_FCHMODAT STD { int linux_fchmodat(l_int dfd, const char *filename, \ l_mode_t mode); } 307 AUE_FACCESSAT STD { int linux_faccessat(l_int dfd, const char *filename, \ l_int amode); } 308 AUE_SELECT STD { int linux_pselect6(l_int nfds, l_fd_set *readfds, \ l_fd_set *writefds, l_fd_set *exceptfds, \ struct l_timespec *tsp, l_uintptr_t *sig); } 309 AUE_POLL STD { int linux_ppoll(struct pollfd *fds, uint32_t nfds, \ struct l_timespec *tsp, l_sigset_t *sset, l_size_t ssize); } 310 AUE_NULL STD { int linux_unshare(void); } ; Linux 2.6.17: 311 AUE_NULL STD { int linux_set_robust_list(struct linux_robust_list_head *head, \ l_size_t len); } 312 AUE_NULL STD { int linux_get_robust_list(l_int pid, \ struct linux_robust_list_head **head, l_size_t *len); } 313 AUE_NULL STD { int linux_splice(void); } 314 AUE_NULL STD { int linux_sync_file_range(void); } 315 AUE_NULL STD { int linux_tee(void); } 316 AUE_NULL STD { int linux_vmsplice(void); } ; Linux 2.6.18: 317 AUE_NULL STD { int linux_move_pages(void); } ; Linux 2.6.19: 318 AUE_NULL STD { int linux_getcpu(void); } 319 AUE_NULL STD { int linux_epoll_pwait(l_int epfd, struct epoll_event *events, \ l_int maxevents, l_int timeout, l_sigset_t *mask, \ l_size_t sigsetsize); } ; Linux 2.6.22: 320 AUE_FUTIMESAT STD { int linux_utimensat(l_int dfd, const char *pathname, \ const struct l_timespec *times, l_int flags); } 321 AUE_NULL STD { int linux_signalfd(void); } 322 AUE_NULL STD { int linux_timerfd_create(l_int clockid, l_int flags); } 323 AUE_NULL STD { int linux_eventfd(l_uint initval); } ; Linux 2.6.23: 324 AUE_NULL STD { int linux_fallocate(l_int fd, l_int mode, \ l_loff_t offset, l_loff_t len); } ; Linux 2.6.25: 325 AUE_NULL STD { int linux_timerfd_settime(l_int fd, l_int flags, \ const struct l_itimerspec *new_value, \ struct l_itimerspec *old_value); } 326 AUE_NULL STD { int linux_timerfd_gettime(l_int fd, \ struct l_itimerspec *old_value); } ; Linux 2.6.27: 327 AUE_NULL STD { int linux_signalfd4(void); } 328 AUE_NULL STD { int linux_eventfd2(l_uint initval, l_int flags); } 329 AUE_NULL STD { int linux_epoll_create1(l_int flags); } 330 AUE_NULL STD { int linux_dup3(l_int oldfd, \ l_int newfd, l_int flags); } 331 AUE_NULL STD { int linux_pipe2(l_int *pipefds, l_int flags); } 332 AUE_NULL STD { int linux_inotify_init1(void); } ; Linux 2.6.30: 333 AUE_NULL STD { int linux_preadv(l_ulong fd, \ struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h); } 334 AUE_NULL STD { int linux_pwritev(l_ulong fd, \ struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h); } ; Linux 2.6.31: 335 AUE_NULL STD { int linux_rt_tgsigqueueinfo(l_pid_t tgid, \ l_pid_t tid, l_int sig, l_siginfo_t *uinfo); } 336 AUE_NULL STD { int linux_perf_event_open(void); } ; Linux 2.6.33: 337 AUE_NULL STD { int linux_recvmmsg(l_int s, \ struct l_mmsghdr *msg, l_uint vlen, \ l_uint flags, struct l_timespec *timeout); } 338 AUE_NULL STD { int linux_fanotify_init(void); } 339 AUE_NULL STD { int linux_fanotify_mark(void); } ; Linux 2.6.36: 340 AUE_NULL STD { int linux_prlimit64(l_pid_t pid, \ l_uint resource, \ struct rlimit *new, \ struct rlimit *old); } ; Linux 2.6.39: 341 AUE_NULL STD { int linux_name_to_handle_at(void); } 342 AUE_NULL STD { int linux_open_by_handle_at(void); } 343 AUE_NULL STD { int linux_clock_adjtime(void); } 344 AUE_SYNC STD { int linux_syncfs(l_int fd); } ; Linux 3.0: 345 AUE_NULL STD { int linux_sendmmsg(l_int s, \ struct l_mmsghdr *msg, l_uint vlen, \ l_uint flags); } 346 AUE_NULL STD { int linux_setns(void); } ; Linux 3.2 (glibc 2.15): 347 AUE_NULL STD { int linux_process_vm_readv(l_pid_t pid, \ const struct iovec *lvec, l_ulong liovcnt, \ const struct iovec *rvec, l_ulong riovcnt, \ l_ulong flags); } 348 AUE_NULL STD { int linux_process_vm_writev(l_pid_t pid, \ const struct iovec *lvec, l_ulong liovcnt, \ const struct iovec *rvec, l_ulong riovcnt, \ l_ulong flags); } ; Linux 3.5 (no glibc wrapper): 349 AUE_NULL STD { int linux_kcmp(l_pid_t pid1, l_pid_t pid2, \ l_int type, l_ulong idx1, l_ulong idx); } ; Linux 3.8 (no glibc wrapper): 350 AUE_NULL STD { int linux_finit_module(l_int fd, \ const char *uargs, l_int flags); } ; Linux 3.14: 351 AUE_NULL STD { int linux_sched_setattr(l_pid_t pid, \ void *attr, l_uint flags); } 352 AUE_NULL STD { int linux_sched_getattr(l_pid_t pid, \ void *attr, l_uint size, l_uint flags); } ; Linux 3.15: 353 AUE_NULL STD { int linux_renameat2(l_int oldfd, \ const char *oldname, l_int newfd, \ const char *newname, unsigned int flags); } ; Linux 3.17: 354 AUE_NULL STD { int linux_seccomp(l_uint op, l_uint flags, \ const char *uargs); } 355 AUE_NULL STD { int linux_getrandom(char *buf, \ l_size_t count, l_uint flags); } 356 AUE_NULL STD { int linux_memfd_create(const char *uname_ptr, \ l_uint flags); } ; Linux 3.18: 357 AUE_NULL STD { int linux_bpf(l_int cmd, void *attr, \ l_uint size); } ; Linux 3.19: 358 AUE_NULL STD { int linux_execveat(l_int dfd, \ const char *filename, const char **argv, \ const char **envp, l_int flags); } ; Linux 4.3: sockets now direct system calls: 359 AUE_SOCKET STD { int linux_socket(l_int domain, l_int type, \ l_int protocol); } 360 AUE_SOCKETPAIR STD { int linux_socketpair(l_int domain, \ l_int type, l_int protocol, l_uintptr_t rsv); } 361 AUE_BIND STD { int linux_bind(l_int s, l_uintptr_t name, \ l_int namelen); } 362 AUE_CONNECT STD { int linux_connect(l_int s, l_uintptr_t name, \ l_int namelen); } 363 AUE_LISTEN STD { int linux_listen(l_int s, l_int backlog); } 364 AUE_ACCEPT STD { int linux_accept4(l_int s, l_uintptr_t addr, \ l_uintptr_t namelen, l_int flags); } 365 AUE_GETSOCKOPT STD { int linux_getsockopt(l_int s, l_int level, \ l_int optname, l_uintptr_t optval, \ l_uintptr_t optlen); } 366 AUE_SETSOCKOPT STD { int linux_setsockopt(l_int s, l_int level, \ l_int optname, l_uintptr_t optval, \ l_int optlen); } 367 AUE_GETSOCKNAME STD { int linux_getsockname(l_int s, \ l_uintptr_t addr, l_uintptr_t namelen); } 368 AUE_GETPEERNAME STD { int linux_getpeername(l_int s, \ l_uintptr_t addr, l_uintptr_t namelen); } 369 AUE_SENDTO STD { int linux_sendto(l_int s, l_uintptr_t msg, \ l_int len, l_int flags, l_uintptr_t to, \ l_int tolen); } 370 AUE_SENDMSG STD { int linux_sendmsg(l_int s, l_uintptr_t msg, \ l_int flags); } 371 AUE_RECVFROM STD { int linux_recvfrom(l_int s, l_uintptr_t buf, \ l_size_t len, l_int flags, l_uintptr_t from, \ l_uintptr_t fromlen); } 372 AUE_RECVMSG STD { int linux_recvmsg(l_int s, l_uintptr_t msg, \ l_int flags); } 373 AUE_NULL STD { int linux_shutdown(l_int s, l_int how); } ; ; Linux 4.2: 374 AUE_NULL STD { int linux_userfaultfd(l_int flags); } ; Linux 4.3: 375 AUE_NULL STD { int linux_membarrier(l_int cmd, l_int flags); } ; Linux 4.4: 376 AUE_NULL STD { int linux_mlock2(l_ulong start, l_size_t len, \ l_int flags); } ; Linux 4.5: 377 AUE_NULL STD { int linux_copy_file_range(l_int fd_in, \ l_loff_t *off_in, l_int fd_out, \ l_loff_t *off_out, l_size_t len, \ l_uint flags); } ; Linux 4.6: 378 AUE_NULL STD { int linux_preadv2(l_ulong fd, \ const struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h, l_int flags); } 379 AUE_NULL STD { int linux_pwritev2(l_ulong fd, \ const struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h, l_int flags); } ; Linux 4.8: 380 AUE_NULL STD { int linux_pkey_mprotect(l_ulong start, \ l_size_t len, l_ulong prot, l_int pkey); } 381 AUE_NULL STD { int linux_pkey_alloc(l_ulong flags, \ l_ulong init_val); } 382 AUE_NULL STD { int linux_pkey_free(l_int pkey); } ; please, keep this line at the end. 383 AUE_NULL UNIMPL nosys ; vim: syntax=off Index: head/sys/compat/linux/linux_ipc.c =================================================================== --- head/sys/compat/linux/linux_ipc.c (revision 345468) +++ head/sys/compat/linux/linux_ipc.c (revision 345469) @@ -1,943 +1,931 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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. * 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 "opt_compat.h" #ifdef COMPAT_LINUX32 #include #include #else #include #include #endif #include #include #include /* * old, pre 2.4 kernel */ 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; }; struct l_seminfo { l_int semmap; l_int semmni; l_int semmns; l_int semmnu; l_int semmsl; l_int semopm; l_int semume; l_int semusz; l_int semvmx; l_int semaem; }; struct l_shminfo { l_int shmmax; l_int shmmin; l_int shmmni; l_int shmseg; l_int shmall; }; struct l_shm_info { l_int used_ids; l_ulong shm_tot; /* total allocated shm */ l_ulong shm_rss; /* total resident shm */ l_ulong shm_swp; /* total swapped shm */ l_ulong swap_attempts; l_ulong swap_successes; }; struct l_msginfo { l_int msgpool; l_int msgmap; l_int msgmax; l_int msgmnb; l_int msgmni; l_int msgssz; l_int msgtql; l_ushort msgseg; }; static void bsd_to_linux_shminfo( struct shminfo *bpp, struct l_shminfo64 *lpp) { lpp->shmmax = bpp->shmmax; lpp->shmmin = bpp->shmmin; lpp->shmmni = bpp->shmmni; lpp->shmseg = bpp->shmseg; lpp->shmall = bpp->shmall; } static void bsd_to_linux_shm_info( struct shm_info *bpp, struct l_shm_info *lpp) { lpp->used_ids = bpp->used_ids; lpp->shm_tot = bpp->shm_tot; lpp->shm_rss = bpp->shm_rss; lpp->shm_swp = bpp->shm_swp; lpp->swap_attempts = bpp->swap_attempts; lpp->swap_successes = bpp->swap_successes; } static void linux_to_bsd_ipc_perm(struct l_ipc64_perm *lpp, struct ipc_perm *bpp) { bpp->key = lpp->key; bpp->uid = lpp->uid; bpp->gid = lpp->gid; bpp->cuid = lpp->cuid; bpp->cgid = lpp->cgid; bpp->mode = lpp->mode; bpp->seq = lpp->seq; } static void bsd_to_linux_ipc_perm(struct ipc_perm *bpp, struct l_ipc64_perm *lpp) { lpp->key = bpp->key; lpp->uid = bpp->uid; lpp->gid = bpp->gid; lpp->cuid = bpp->cuid; lpp->cgid = bpp->cgid; lpp->mode = bpp->mode & (S_IRWXU|S_IRWXG|S_IRWXO); lpp->seq = bpp->seq; } struct l_msqid_ds { struct l_ipc_perm msg_perm; l_uintptr_t msg_first; /* first message on queue,unused */ l_uintptr_t msg_last; /* last message in queue,unused */ l_time_t msg_stime; /* last msgsnd time */ l_time_t msg_rtime; /* last msgrcv time */ l_time_t msg_ctime; /* last change time */ l_ulong msg_lcbytes; /* Reuse junk fields for 32 bit */ l_ulong msg_lqbytes; /* ditto */ l_ushort msg_cbytes; /* current number of bytes on queue */ l_ushort msg_qnum; /* number of messages in queue */ l_ushort msg_qbytes; /* max number of bytes on queue */ l_pid_t msg_lspid; /* pid of last msgsnd */ l_pid_t msg_lrpid; /* last receive pid */ }; struct l_semid_ds { struct l_ipc_perm sem_perm; l_time_t sem_otime; l_time_t sem_ctime; l_uintptr_t sem_base; l_uintptr_t sem_pending; l_uintptr_t sem_pending_last; l_uintptr_t undo; l_ushort sem_nsems; }; struct l_shmid_ds { struct l_ipc_perm shm_perm; l_int shm_segsz; l_time_t shm_atime; l_time_t shm_dtime; l_time_t shm_ctime; l_ushort shm_cpid; l_ushort shm_lpid; l_short shm_nattch; l_ushort private1; l_uintptr_t private2; l_uintptr_t private3; }; static void linux_to_bsd_semid_ds(struct l_semid64_ds *lsp, struct semid_ds *bsp) { linux_to_bsd_ipc_perm(&lsp->sem_perm, &bsp->sem_perm); bsp->sem_otime = lsp->sem_otime; bsp->sem_ctime = lsp->sem_ctime; bsp->sem_nsems = lsp->sem_nsems; } static void bsd_to_linux_semid_ds(struct semid_ds *bsp, struct l_semid64_ds *lsp) { bsd_to_linux_ipc_perm(&bsp->sem_perm, &lsp->sem_perm); lsp->sem_otime = bsp->sem_otime; lsp->sem_ctime = bsp->sem_ctime; lsp->sem_nsems = bsp->sem_nsems; } static void linux_to_bsd_shmid_ds(struct l_shmid64_ds *lsp, struct shmid_ds *bsp) { linux_to_bsd_ipc_perm(&lsp->shm_perm, &bsp->shm_perm); bsp->shm_segsz = lsp->shm_segsz; bsp->shm_lpid = lsp->shm_lpid; bsp->shm_cpid = lsp->shm_cpid; bsp->shm_nattch = lsp->shm_nattch; bsp->shm_atime = lsp->shm_atime; bsp->shm_dtime = lsp->shm_dtime; bsp->shm_ctime = lsp->shm_ctime; } static void bsd_to_linux_shmid_ds(struct shmid_ds *bsp, struct l_shmid64_ds *lsp) { bsd_to_linux_ipc_perm(&bsp->shm_perm, &lsp->shm_perm); lsp->shm_segsz = bsp->shm_segsz; lsp->shm_lpid = bsp->shm_lpid; lsp->shm_cpid = bsp->shm_cpid; lsp->shm_nattch = bsp->shm_nattch; lsp->shm_atime = bsp->shm_atime; lsp->shm_dtime = bsp->shm_dtime; lsp->shm_ctime = bsp->shm_ctime; } static void linux_to_bsd_msqid_ds(struct l_msqid64_ds *lsp, struct msqid_ds *bsp) { linux_to_bsd_ipc_perm(&lsp->msg_perm, &bsp->msg_perm); bsp->msg_cbytes = lsp->msg_cbytes; bsp->msg_qnum = lsp->msg_qnum; bsp->msg_qbytes = lsp->msg_qbytes; bsp->msg_lspid = lsp->msg_lspid; bsp->msg_lrpid = lsp->msg_lrpid; bsp->msg_stime = lsp->msg_stime; bsp->msg_rtime = lsp->msg_rtime; bsp->msg_ctime = lsp->msg_ctime; } static void bsd_to_linux_msqid_ds(struct msqid_ds *bsp, struct l_msqid64_ds *lsp) { bsd_to_linux_ipc_perm(&bsp->msg_perm, &lsp->msg_perm); lsp->msg_cbytes = bsp->msg_cbytes; lsp->msg_qnum = bsp->msg_qnum; lsp->msg_qbytes = bsp->msg_qbytes; lsp->msg_lspid = bsp->msg_lspid; lsp->msg_lrpid = bsp->msg_lrpid; lsp->msg_stime = bsp->msg_stime; lsp->msg_rtime = bsp->msg_rtime; lsp->msg_ctime = bsp->msg_ctime; } static int linux_ipc64_perm_to_ipc_perm(struct l_ipc64_perm *in, struct l_ipc_perm *out) { out->key = in->key; out->uid = in->uid; out->gid = in->gid; out->cuid = in->cuid; out->cgid = in->cgid; out->mode = in->mode; out->seq = in->seq; /* Linux does not check overflow */ if (out->uid != in->uid || out->gid != in->gid || out->cuid != in->cuid || out->cgid != in->cgid || out->mode != in->mode) return (EOVERFLOW); else return (0); } static int linux_msqid_pullup(l_int ver, struct l_msqid64_ds *linux_msqid64, caddr_t uaddr) { struct l_msqid_ds linux_msqid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyin(uaddr, linux_msqid64, sizeof(*linux_msqid64))); else { error = copyin(uaddr, &linux_msqid, sizeof(linux_msqid)); if (error != 0) return (error); bzero(linux_msqid64, sizeof(*linux_msqid64)); linux_msqid64->msg_perm.uid = linux_msqid.msg_perm.uid; linux_msqid64->msg_perm.gid = linux_msqid.msg_perm.gid; linux_msqid64->msg_perm.mode = linux_msqid.msg_perm.mode; if (linux_msqid.msg_qbytes == 0) linux_msqid64->msg_qbytes = linux_msqid.msg_lqbytes; else linux_msqid64->msg_qbytes = linux_msqid.msg_qbytes; return (0); } } static int linux_msqid_pushdown(l_int ver, struct l_msqid64_ds *linux_msqid64, caddr_t uaddr) { struct l_msqid_ds linux_msqid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyout(linux_msqid64, uaddr, sizeof(*linux_msqid64))); else { bzero(&linux_msqid, sizeof(linux_msqid)); error = linux_ipc64_perm_to_ipc_perm(&linux_msqid64->msg_perm, &linux_msqid.msg_perm); if (error != 0) return (error); linux_msqid.msg_stime = linux_msqid64->msg_stime; linux_msqid.msg_rtime = linux_msqid64->msg_rtime; linux_msqid.msg_ctime = linux_msqid64->msg_ctime; if (linux_msqid64->msg_cbytes > USHRT_MAX) linux_msqid.msg_cbytes = USHRT_MAX; else linux_msqid.msg_cbytes = linux_msqid64->msg_cbytes; linux_msqid.msg_lcbytes = linux_msqid64->msg_cbytes; if (linux_msqid64->msg_qnum > USHRT_MAX) linux_msqid.msg_qnum = USHRT_MAX; else linux_msqid.msg_qnum = linux_msqid64->msg_qnum; if (linux_msqid64->msg_qbytes > USHRT_MAX) linux_msqid.msg_qbytes = USHRT_MAX; else linux_msqid.msg_qbytes = linux_msqid64->msg_qbytes; linux_msqid.msg_lqbytes = linux_msqid64->msg_qbytes; linux_msqid.msg_lspid = linux_msqid64->msg_lspid; linux_msqid.msg_lrpid = linux_msqid64->msg_lrpid; /* Linux does not check overflow */ if (linux_msqid.msg_stime != linux_msqid64->msg_stime || linux_msqid.msg_rtime != linux_msqid64->msg_rtime || linux_msqid.msg_ctime != linux_msqid64->msg_ctime) return (EOVERFLOW); return (copyout(&linux_msqid, uaddr, sizeof(linux_msqid))); } } static int linux_semid_pullup(l_int ver, struct l_semid64_ds *linux_semid64, caddr_t uaddr) { struct l_semid_ds linux_semid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyin(uaddr, linux_semid64, sizeof(*linux_semid64))); else { error = copyin(uaddr, &linux_semid, sizeof(linux_semid)); if (error != 0) return (error); bzero(linux_semid64, sizeof(*linux_semid64)); linux_semid64->sem_perm.uid = linux_semid.sem_perm.uid; linux_semid64->sem_perm.gid = linux_semid.sem_perm.gid; linux_semid64->sem_perm.mode = linux_semid.sem_perm.mode; return (0); } } static int linux_semid_pushdown(l_int ver, struct l_semid64_ds *linux_semid64, caddr_t uaddr) { struct l_semid_ds linux_semid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyout(linux_semid64, uaddr, sizeof(*linux_semid64))); else { bzero(&linux_semid, sizeof(linux_semid)); error = linux_ipc64_perm_to_ipc_perm(&linux_semid64->sem_perm, &linux_semid.sem_perm); if (error != 0) return (error); linux_semid.sem_otime = linux_semid64->sem_otime; linux_semid.sem_ctime = linux_semid64->sem_ctime; linux_semid.sem_nsems = linux_semid64->sem_nsems; /* Linux does not check overflow */ if (linux_semid.sem_otime != linux_semid64->sem_otime || linux_semid.sem_ctime != linux_semid64->sem_ctime || linux_semid.sem_nsems != linux_semid64->sem_nsems) return (EOVERFLOW); return (copyout(&linux_semid, uaddr, sizeof(linux_semid))); } } static int linux_shmid_pullup(l_int ver, struct l_shmid64_ds *linux_shmid64, caddr_t uaddr) { struct l_shmid_ds linux_shmid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyin(uaddr, linux_shmid64, sizeof(*linux_shmid64))); else { error = copyin(uaddr, &linux_shmid, sizeof(linux_shmid)); if (error != 0) return (error); bzero(linux_shmid64, sizeof(*linux_shmid64)); linux_shmid64->shm_perm.uid = linux_shmid.shm_perm.uid; linux_shmid64->shm_perm.gid = linux_shmid.shm_perm.gid; linux_shmid64->shm_perm.mode = linux_shmid.shm_perm.mode; return (0); } } static int linux_shmid_pushdown(l_int ver, struct l_shmid64_ds *linux_shmid64, caddr_t uaddr) { struct l_shmid_ds linux_shmid; int error; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyout(linux_shmid64, uaddr, sizeof(*linux_shmid64))); else { bzero(&linux_shmid, sizeof(linux_shmid)); error = linux_ipc64_perm_to_ipc_perm(&linux_shmid64->shm_perm, &linux_shmid.shm_perm); if (error != 0) return (error); linux_shmid.shm_segsz = linux_shmid64->shm_segsz; linux_shmid.shm_atime = linux_shmid64->shm_atime; linux_shmid.shm_dtime = linux_shmid64->shm_dtime; linux_shmid.shm_ctime = linux_shmid64->shm_ctime; linux_shmid.shm_cpid = linux_shmid64->shm_cpid; linux_shmid.shm_lpid = linux_shmid64->shm_lpid; linux_shmid.shm_nattch = linux_shmid64->shm_nattch; /* Linux does not check overflow */ if (linux_shmid.shm_segsz != linux_shmid64->shm_segsz || linux_shmid.shm_atime != linux_shmid64->shm_atime || linux_shmid.shm_dtime != linux_shmid64->shm_dtime || linux_shmid.shm_ctime != linux_shmid64->shm_ctime || linux_shmid.shm_cpid != linux_shmid64->shm_cpid || linux_shmid.shm_lpid != linux_shmid64->shm_lpid || linux_shmid.shm_nattch != linux_shmid64->shm_nattch) return (EOVERFLOW); return (copyout(&linux_shmid, uaddr, sizeof(linux_shmid))); } } static int linux_shminfo_pushdown(l_int ver, struct l_shminfo64 *linux_shminfo64, caddr_t uaddr) { struct l_shminfo linux_shminfo; if (ver == LINUX_IPC_64 || SV_CURPROC_FLAG(SV_LP64)) return (copyout(linux_shminfo64, uaddr, sizeof(*linux_shminfo64))); else { bzero(&linux_shminfo, sizeof(linux_shminfo)); linux_shminfo.shmmax = linux_shminfo64->shmmax; linux_shminfo.shmmin = linux_shminfo64->shmmin; linux_shminfo.shmmni = linux_shminfo64->shmmni; linux_shminfo.shmseg = linux_shminfo64->shmseg; linux_shminfo.shmall = linux_shminfo64->shmall; return (copyout(&linux_shminfo, uaddr, sizeof(linux_shminfo))); } } int linux_semop(struct thread *td, struct linux_semop_args *args) { struct semop_args /* { int semid; struct sembuf *sops; int nsops; } */ bsd_args; if (args->nsops < 1 || args->semid < 0) return (EINVAL); bsd_args.semid = args->semid; bsd_args.sops = PTRIN(args->tsops); bsd_args.nsops = args->nsops; return (sys_semop(td, &bsd_args)); } int linux_semget(struct thread *td, struct linux_semget_args *args) { struct semget_args /* { key_t key; int nsems; int semflg; } */ bsd_args; if (args->nsems < 0) return (EINVAL); bsd_args.key = args->key; bsd_args.nsems = args->nsems; bsd_args.semflg = args->semflg; return (sys_semget(td, &bsd_args)); } int linux_semctl(struct thread *td, struct linux_semctl_args *args) { struct l_semid64_ds linux_semid64; struct l_seminfo linux_seminfo; struct semid_ds semid; union semun semun; register_t rval; int cmd, error; memset(&linux_seminfo, 0, sizeof(linux_seminfo)); memset(&linux_semid64, 0, sizeof(linux_semid64)); switch (args->cmd & ~LINUX_IPC_64) { case LINUX_IPC_RMID: cmd = IPC_RMID; break; case LINUX_GETNCNT: cmd = GETNCNT; break; case LINUX_GETPID: cmd = GETPID; break; case LINUX_GETVAL: cmd = GETVAL; break; case LINUX_GETZCNT: cmd = GETZCNT; break; case LINUX_SETVAL: cmd = SETVAL; semun.val = args->arg.val; break; case LINUX_IPC_SET: cmd = IPC_SET; error = linux_semid_pullup(args->cmd & LINUX_IPC_64, &linux_semid64, PTRIN(args->arg.buf)); if (error != 0) return (error); linux_to_bsd_semid_ds(&linux_semid64, &semid); semun.buf = &semid; return (kern_semctl(td, args->semid, args->semnum, cmd, &semun, td->td_retval)); case LINUX_IPC_STAT: cmd = IPC_STAT; semun.buf = &semid; error = kern_semctl(td, args->semid, args->semnum, cmd, &semun, &rval); if (error != 0) return (error); bsd_to_linux_semid_ds(&semid, &linux_semid64); return (linux_semid_pushdown(args->cmd & LINUX_IPC_64, &linux_semid64, PTRIN(args->arg.buf))); case LINUX_SEM_STAT: cmd = SEM_STAT; semun.buf = &semid; error = kern_semctl(td, args->semid, args->semnum, cmd, &semun, &rval); if (error != 0) return (error); bsd_to_linux_semid_ds(&semid, &linux_semid64); error = linux_semid_pushdown(args->cmd & LINUX_IPC_64, &linux_semid64, PTRIN(args->arg.buf)); if (error == 0) td->td_retval[0] = rval; return (error); case LINUX_IPC_INFO: case LINUX_SEM_INFO: bcopy(&seminfo, &linux_seminfo.semmni, sizeof(linux_seminfo) - sizeof(linux_seminfo.semmap) ); /* * Linux does not use the semmap field but populates it with * the defined value from SEMMAP, which really is redefined to * SEMMNS, which they define as SEMMNI * SEMMSL. Try to * simulate this returning our dynamic semmns value. */ linux_seminfo.semmap = linux_seminfo.semmns; /* XXX BSD equivalent? #define used_semids 10 #define used_sems 10 linux_seminfo.semusz = used_semids; linux_seminfo.semaem = used_sems; */ error = copyout(&linux_seminfo, PTRIN(args->arg.buf), sizeof(linux_seminfo)); if (error != 0) return (error); /* * TODO: Linux return the last assigned id, not the semmni. */ td->td_retval[0] = seminfo.semmni; return (0); case LINUX_GETALL: cmd = GETALL; semun.array = PTRIN(args->arg.array); break; case LINUX_SETALL: cmd = SETALL; semun.array = PTRIN(args->arg.array); break; default: linux_msg(td, "ipc type %d is not implemented", args->cmd & ~LINUX_IPC_64); return (EINVAL); } return (kern_semctl(td, args->semid, args->semnum, cmd, &semun, td->td_retval)); } int linux_msgsnd(struct thread *td, struct linux_msgsnd_args *args) { const void *msgp; long mtype; l_long lmtype; int error; if ((l_long)args->msgsz < 0 || args->msgsz > (l_long)msginfo.msgmax) return (EINVAL); msgp = PTRIN(args->msgp); if ((error = copyin(msgp, &lmtype, sizeof(lmtype))) != 0) return (error); mtype = (long)lmtype; return (kern_msgsnd(td, args->msqid, (const char *)msgp + sizeof(lmtype), args->msgsz, args->msgflg, mtype)); } int linux_msgrcv(struct thread *td, struct linux_msgrcv_args *args) { void *msgp; long mtype; l_long lmtype; int error; if ((l_long)args->msgsz < 0 || args->msgsz > (l_long)msginfo.msgmax) return (EINVAL); msgp = PTRIN(args->msgp); if ((error = kern_msgrcv(td, args->msqid, (char *)msgp + sizeof(lmtype), args->msgsz, args->msgtyp, args->msgflg, &mtype)) != 0) return (error); lmtype = (l_long)mtype; return (copyout(&lmtype, msgp, sizeof(lmtype))); } int linux_msgget(struct thread *td, struct linux_msgget_args *args) { struct msgget_args /* { key_t key; int msgflg; } */ bsd_args; bsd_args.key = args->key; bsd_args.msgflg = args->msgflg; return (sys_msgget(td, &bsd_args)); } int linux_msgctl(struct thread *td, struct linux_msgctl_args *args) { int error, bsd_cmd; struct l_msqid64_ds linux_msqid64; struct msqid_ds bsd_msqid; memset(&linux_msqid64, 0, sizeof(linux_msqid64)); bsd_cmd = args->cmd & ~LINUX_IPC_64; switch (bsd_cmd) { case LINUX_IPC_INFO: case LINUX_MSG_INFO: { struct l_msginfo linux_msginfo; memset(&linux_msginfo, 0, sizeof(linux_msginfo)); /* * XXX MSG_INFO uses the same data structure but returns different * dynamic counters in msgpool, msgmap, and msgtql fields. */ linux_msginfo.msgpool = (long)msginfo.msgmni * (long)msginfo.msgmnb / 1024L; /* XXX MSG_INFO. */ linux_msginfo.msgmap = msginfo.msgmnb; /* XXX MSG_INFO. */ linux_msginfo.msgmax = msginfo.msgmax; linux_msginfo.msgmnb = msginfo.msgmnb; linux_msginfo.msgmni = msginfo.msgmni; linux_msginfo.msgssz = msginfo.msgssz; linux_msginfo.msgtql = msginfo.msgtql; /* XXX MSG_INFO. */ linux_msginfo.msgseg = msginfo.msgseg; error = copyout(&linux_msginfo, PTRIN(args->buf), sizeof(linux_msginfo)); if (error == 0) td->td_retval[0] = msginfo.msgmni; /* XXX */ return (error); } /* * TODO: implement this * case LINUX_MSG_STAT: */ case LINUX_IPC_STAT: /* NOTHING */ break; case LINUX_IPC_SET: error = linux_msqid_pullup(args->cmd & LINUX_IPC_64, &linux_msqid64, PTRIN(args->buf)); if (error != 0) return (error); linux_to_bsd_msqid_ds(&linux_msqid64, &bsd_msqid); break; case LINUX_IPC_RMID: /* NOTHING */ break; default: return (EINVAL); break; } error = kern_msgctl(td, args->msqid, bsd_cmd, &bsd_msqid); if (error != 0) { if (bsd_cmd == LINUX_IPC_RMID && error == EACCES) return (EPERM); if (bsd_cmd != LINUX_IPC_RMID || error != EINVAL) return (error); } if (bsd_cmd == LINUX_IPC_STAT) { bsd_to_linux_msqid_ds(&bsd_msqid, &linux_msqid64); return (linux_msqid_pushdown(args->cmd & LINUX_IPC_64, &linux_msqid64, PTRIN(args->buf))); } return (0); } int linux_shmat(struct thread *td, struct linux_shmat_args *args) { struct shmat_args /* { int shmid; void *shmaddr; int shmflg; } */ bsd_args; - int error; -#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) - l_uintptr_t addr; -#endif bsd_args.shmid = args->shmid; bsd_args.shmaddr = PTRIN(args->shmaddr); bsd_args.shmflg = args->shmflg; - if ((error = sys_shmat(td, &bsd_args))) - return (error); -#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) - addr = td->td_retval[0]; - if ((error = copyout(&addr, PTRIN(args->raddr), sizeof(addr)))) - return (error); - td->td_retval[0] = 0; -#endif - return (0); + return (sys_shmat(td, &bsd_args)); } int linux_shmdt(struct thread *td, struct linux_shmdt_args *args) { struct shmdt_args /* { void *shmaddr; } */ bsd_args; bsd_args.shmaddr = PTRIN(args->shmaddr); return (sys_shmdt(td, &bsd_args)); } int linux_shmget(struct thread *td, struct linux_shmget_args *args) { struct shmget_args /* { key_t key; int size; int shmflg; } */ bsd_args; bsd_args.key = args->key; bsd_args.size = args->size; bsd_args.shmflg = args->shmflg; return (sys_shmget(td, &bsd_args)); } int linux_shmctl(struct thread *td, struct linux_shmctl_args *args) { struct l_shmid64_ds linux_shmid64; struct l_shminfo64 linux_shminfo64; struct l_shm_info linux_shm_info; struct shmid_ds bsd_shmid; int error; memset(&linux_shm_info, 0, sizeof(linux_shm_info)); memset(&linux_shmid64, 0, sizeof(linux_shmid64)); memset(&linux_shminfo64, 0, sizeof(linux_shminfo64)); switch (args->cmd & ~LINUX_IPC_64) { case LINUX_IPC_INFO: { struct shminfo bsd_shminfo; /* Perform shmctl wanting removed segments lookup */ error = kern_shmctl(td, args->shmid, IPC_INFO, (void *)&bsd_shminfo, NULL); if (error != 0) return (error); bsd_to_linux_shminfo(&bsd_shminfo, &linux_shminfo64); return (linux_shminfo_pushdown(args->cmd & LINUX_IPC_64, &linux_shminfo64, PTRIN(args->buf))); } case LINUX_SHM_INFO: { struct shm_info bsd_shm_info; /* Perform shmctl wanting removed segments lookup */ error = kern_shmctl(td, args->shmid, SHM_INFO, (void *)&bsd_shm_info, NULL); if (error != 0) return (error); bsd_to_linux_shm_info(&bsd_shm_info, &linux_shm_info); return (copyout(&linux_shm_info, PTRIN(args->buf), sizeof(struct l_shm_info))); } case LINUX_IPC_STAT: /* Perform shmctl wanting removed segments lookup */ error = kern_shmctl(td, args->shmid, IPC_STAT, (void *)&bsd_shmid, NULL); if (error != 0) return (error); bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid64); return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64, &linux_shmid64, PTRIN(args->buf))); case LINUX_SHM_STAT: /* Perform shmctl wanting removed segments lookup */ error = kern_shmctl(td, args->shmid, IPC_STAT, (void *)&bsd_shmid, NULL); if (error != 0) return (error); bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid64); return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64, &linux_shmid64, PTRIN(args->buf))); case LINUX_IPC_SET: error = linux_shmid_pullup(args->cmd & LINUX_IPC_64, &linux_shmid64, PTRIN(args->buf)); if (error != 0) return (error); linux_to_bsd_shmid_ds(&linux_shmid64, &bsd_shmid); /* Perform shmctl wanting removed segments lookup */ return (kern_shmctl(td, args->shmid, IPC_SET, (void *)&bsd_shmid, NULL)); case LINUX_IPC_RMID: { void *buf; if (args->buf == 0) buf = NULL; else { error = linux_shmid_pullup(args->cmd & LINUX_IPC_64, &linux_shmid64, PTRIN(args->buf)); if (error != 0) return (error); linux_to_bsd_shmid_ds(&linux_shmid64, &bsd_shmid); buf = (void *)&bsd_shmid; } return (kern_shmctl(td, args->shmid, IPC_RMID, buf, NULL)); } case LINUX_SHM_LOCK: /* FALLTHROUGH */ case LINUX_SHM_UNLOCK: /* FALLTHROUGH */ default: linux_msg(td, "ipc type %d not implemented", args->cmd & ~LINUX_IPC_64); return (EINVAL); } } MODULE_DEPEND(linux, sysvmsg, 1, 1, 1); MODULE_DEPEND(linux, sysvsem, 1, 1, 1); MODULE_DEPEND(linux, sysvshm, 1, 1, 1); Index: head/sys/compat/linux/linux_ipc.h =================================================================== --- head/sys/compat/linux/linux_ipc.h (revision 345468) +++ head/sys/compat/linux/linux_ipc.h (revision 345469) @@ -1,182 +1,181 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2000 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. * 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 _LINUX_IPC_H_ #define _LINUX_IPC_H_ /* * SystemV IPC defines */ #define LINUX_SEMOP 1 #define LINUX_SEMGET 2 #define LINUX_SEMCTL 3 #define LINUX_MSGSND 11 #define LINUX_MSGRCV 12 #define LINUX_MSGGET 13 #define LINUX_MSGCTL 14 #define LINUX_SHMAT 21 #define LINUX_SHMDT 22 #define LINUX_SHMGET 23 #define LINUX_SHMCTL 24 #define LINUX_IPC_RMID 0 #define LINUX_IPC_SET 1 #define LINUX_IPC_STAT 2 #define LINUX_IPC_INFO 3 #define LINUX_MSG_INFO 12 #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 /* * Version flags for semctl, msgctl, and shmctl commands * These are passed as bitflags or-ed with the actual command */ #define LINUX_IPC_OLD 0 /* Old version (no 32-bit UID support on many architectures) */ #define LINUX_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger message sizes, etc. */ #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) struct linux_msgctl_args { l_int msqid; l_int cmd; struct l_msqid_ds *buf; }; struct linux_msgget_args { l_key_t key; l_int msgflg; }; struct linux_msgrcv_args { l_int msqid; struct l_msgbuf *msgp; l_size_t msgsz; l_long msgtyp; l_int msgflg; }; struct linux_msgsnd_args { l_int msqid; struct l_msgbuf *msgp; l_size_t msgsz; l_int msgflg; }; struct linux_semctl_args { l_int semid; l_int semnum; l_int cmd; union l_semun arg; }; struct linux_semget_args { l_key_t key; l_int nsems; l_int semflg; }; struct linux_semop_args { l_int semid; struct l_sembuf *tsops; l_uint nsops; }; struct linux_shmat_args { l_int shmid; char *shmaddr; l_int shmflg; - l_ulong *raddr; }; struct linux_shmctl_args { l_int shmid; l_int cmd; struct l_shmid_ds *buf; }; struct linux_shmdt_args { char *shmaddr; }; struct linux_shmget_args { l_key_t key; l_size_t size; l_int shmflg; }; int linux_msgctl(struct thread *, struct linux_msgctl_args *); int linux_msgget(struct thread *, struct linux_msgget_args *); int linux_msgrcv(struct thread *, struct linux_msgrcv_args *); int linux_msgsnd(struct thread *, struct linux_msgsnd_args *); int linux_semctl(struct thread *, struct linux_semctl_args *); int linux_semget(struct thread *, struct linux_semget_args *); int linux_semop(struct thread *, struct linux_semop_args *); int linux_shmat(struct thread *, struct linux_shmat_args *); int linux_shmctl(struct thread *, struct linux_shmctl_args *); int linux_shmdt(struct thread *, struct linux_shmdt_args *); int linux_shmget(struct thread *, struct linux_shmget_args *); #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ #endif /* _LINUX_IPC_H_ */ Index: head/sys/i386/linux/linux_machdep.c =================================================================== --- head/sys/i386/linux/linux_machdep.c (revision 345468) +++ head/sys/i386/linux/linux_machdep.c (revision 345469) @@ -1,832 +1,839 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2000 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. * 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 #include #include #include #include #include #include #include /* needed for pcb definition in linux_set_thread_area */ #include "opt_posix.h" extern struct sysentvec elf32_freebsd_sysvec; /* defined in i386/i386/elf_machdep.c */ struct l_descriptor { l_uint entry_number; l_ulong 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_old_select_argv { l_int nfds; l_fd_set *readfds; l_fd_set *writefds; l_fd_set *exceptfds; struct l_timeval *timeout; }; int linux_execve(struct thread *td, struct linux_execve_args *args) { struct image_args eargs; char *newpath; int error; LCONVPATHEXIST(td, args->path, &newpath); #ifdef DEBUG if (ldebug(execve)) printf(ARGS(execve, "%s"), newpath); #endif error = exec_copyin_args(&eargs, newpath, UIO_SYSSPACE, args->argp, args->envp); free(newpath, M_TEMP); if (error == 0) error = linux_common_execve(td, &eargs); return (error); } struct l_ipc_kludge { struct l_msgbuf *msgp; l_long msgtyp; }; int linux_ipc(struct thread *td, struct linux_ipc_args *args) { switch (args->what & 0xFFFF) { case LINUX_SEMOP: { struct linux_semop_args a; a.semid = args->arg1; - a.tsops = args->ptr; + a.tsops = PTRIN(args->ptr); a.nsops = args->arg2; return (linux_semop(td, &a)); } case LINUX_SEMGET: { struct linux_semget_args a; a.key = args->arg1; a.nsems = args->arg2; a.semflg = args->arg3; return (linux_semget(td, &a)); } case LINUX_SEMCTL: { struct linux_semctl_args a; int error; a.semid = args->arg1; a.semnum = args->arg2; a.cmd = args->arg3; - error = copyin(args->ptr, &a.arg, sizeof(a.arg)); + error = copyin(PTRIN(args->ptr), &a.arg, sizeof(a.arg)); if (error) return (error); return (linux_semctl(td, &a)); } case LINUX_MSGSND: { struct linux_msgsnd_args a; a.msqid = args->arg1; - a.msgp = args->ptr; + a.msgp = PTRIN(args->ptr); a.msgsz = args->arg2; a.msgflg = args->arg3; return (linux_msgsnd(td, &a)); } case LINUX_MSGRCV: { struct linux_msgrcv_args a; a.msqid = args->arg1; a.msgsz = args->arg2; a.msgflg = args->arg3; if ((args->what >> 16) == 0) { struct l_ipc_kludge tmp; int error; - if (args->ptr == NULL) + if (args->ptr == 0) return (EINVAL); - error = copyin(args->ptr, &tmp, sizeof(tmp)); + error = copyin(PTRIN(args->ptr), &tmp, sizeof(tmp)); if (error) return (error); - a.msgp = tmp.msgp; + a.msgp = PTRIN(tmp.msgp); a.msgtyp = tmp.msgtyp; } else { - a.msgp = args->ptr; + a.msgp = PTRIN(args->ptr); a.msgtyp = args->arg5; } return (linux_msgrcv(td, &a)); } case LINUX_MSGGET: { struct linux_msgget_args a; a.key = args->arg1; a.msgflg = args->arg2; return (linux_msgget(td, &a)); } case LINUX_MSGCTL: { struct linux_msgctl_args a; a.msqid = args->arg1; a.cmd = args->arg2; - a.buf = args->ptr; + a.buf = PTRIN(args->ptr); return (linux_msgctl(td, &a)); } case LINUX_SHMAT: { struct linux_shmat_args a; + l_uintptr_t addr; + int error; a.shmid = args->arg1; - a.shmaddr = args->ptr; + a.shmaddr = PTRIN(args->ptr); a.shmflg = args->arg2; - a.raddr = (l_ulong *)args->arg3; - return (linux_shmat(td, &a)); + error = linux_shmat(td, &a); + if (error != 0) + return (error); + addr = td->td_retval[0]; + error = copyout(&addr, PTRIN(args->arg3), sizeof(addr)); + td->td_retval[0] = 0; + return (error); } case LINUX_SHMDT: { struct linux_shmdt_args a; - a.shmaddr = args->ptr; + a.shmaddr = PTRIN(args->ptr); return (linux_shmdt(td, &a)); } case LINUX_SHMGET: { struct linux_shmget_args a; a.key = args->arg1; a.size = args->arg2; a.shmflg = args->arg3; return (linux_shmget(td, &a)); } case LINUX_SHMCTL: { struct linux_shmctl_args a; a.shmid = args->arg1; a.cmd = args->arg2; - a.buf = args->ptr; + a.buf = PTRIN(args->ptr); return (linux_shmctl(td, &a)); } default: break; } return (EINVAL); } int linux_old_select(struct thread *td, struct linux_old_select_args *args) { struct l_old_select_argv linux_args; struct linux_select_args newsel; int error; #ifdef DEBUG if (ldebug(old_select)) printf(ARGS(old_select, "%p"), args->ptr); #endif error = copyin(args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); newsel.nfds = linux_args.nfds; newsel.readfds = linux_args.readfds; newsel.writefds = linux_args.writefds; newsel.exceptfds = linux_args.exceptfds; newsel.timeout = linux_args.timeout; return (linux_select(td, &newsel)); } int linux_set_cloned_tls(struct thread *td, void *desc) { struct segment_descriptor sd; struct l_user_desc info; int idx, error; int a[2]; error = copyin(desc, &info, sizeof(struct l_user_desc)); if (error) { printf(LMSG("copyin failed!")); } else { idx = info.entry_number; /* * looks like we're getting the idx we returned * in the set_thread_area() syscall */ if (idx != 6 && idx != 3) { printf(LMSG("resetting idx!")); idx = 3; } /* this doesnt happen in practice */ if (idx == 6) { /* we might copy out the entry_number as 3 */ info.entry_number = 3; error = copyout(&info, desc, sizeof(struct l_user_desc)); if (error) printf(LMSG("copyout failed!")); } a[0] = LINUX_LDT_entry_a(&info); a[1] = LINUX_LDT_entry_b(&info); memcpy(&sd, &a, sizeof(a)); #ifdef DEBUG if (ldebug(clone)) printf("Segment created in clone with " "CLONE_SETTLS: lobase: %x, hibase: %x, " "lolimit: %x, hilimit: %x, type: %i, " "dpl: %i, p: %i, xx: %i, def32: %i, " "gran: %i\n", sd.sd_lobase, sd.sd_hibase, sd.sd_lolimit, sd.sd_hilimit, sd.sd_type, sd.sd_dpl, sd.sd_p, sd.sd_xx, sd.sd_def32, sd.sd_gran); #endif /* set %gs */ td->td_pcb->pcb_gsd = sd; td->td_pcb->pcb_gs = GSEL(GUGS_SEL, SEL_UPL); } return (error); } int linux_set_upcall_kse(struct thread *td, register_t stack) { if (stack) td->td_frame->tf_esp = stack; /* * The newly created Linux thread returns * to the user space by the same path that a parent do. */ td->td_frame->tf_eax = 0; return (0); } int linux_mmap2(struct thread *td, struct linux_mmap2_args *args) { #ifdef DEBUG if (ldebug(mmap2)) printf(ARGS(mmap2, "%p, %d, %d, 0x%08x, %d, %d"), (void *)args->addr, args->len, args->prot, args->flags, args->fd, args->pgoff); #endif return (linux_mmap_common(td, args->addr, args->len, args->prot, args->flags, args->fd, (uint64_t)(uint32_t)args->pgoff * PAGE_SIZE)); } int linux_mmap(struct thread *td, struct linux_mmap_args *args) { int error; struct l_mmap_argv linux_args; error = copyin(args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); #ifdef DEBUG if (ldebug(mmap)) printf(ARGS(mmap, "%p, %d, %d, 0x%08x, %d, %d"), (void *)linux_args.addr, linux_args.len, linux_args.prot, linux_args.flags, linux_args.fd, linux_args.pgoff); #endif return (linux_mmap_common(td, linux_args.addr, linux_args.len, linux_args.prot, linux_args.flags, linux_args.fd, (uint32_t)linux_args.pgoff)); } int linux_mprotect(struct thread *td, struct linux_mprotect_args *uap) { return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len, uap->prot)); } int linux_ioperm(struct thread *td, struct linux_ioperm_args *args) { int error; struct i386_ioperm_args iia; iia.start = args->start; iia.length = args->length; iia.enable = args->enable; error = i386_set_ioperm(td, &iia); return (error); } int linux_iopl(struct thread *td, struct linux_iopl_args *args) { int error; if (args->level < 0 || args->level > 3) return (EINVAL); if ((error = priv_check(td, PRIV_IO)) != 0) return (error); if ((error = securelevel_gt(td->td_ucred, 0)) != 0) return (error); td->td_frame->tf_eflags = (td->td_frame->tf_eflags & ~PSL_IOPL) | (args->level * (PSL_IOPL / 3)); return (0); } int linux_modify_ldt(struct thread *td, struct linux_modify_ldt_args *uap) { int error; struct i386_ldt_args ldt; struct l_descriptor ld; union descriptor desc; int size, written; switch (uap->func) { case 0x00: /* read_ldt */ ldt.start = 0; ldt.descs = uap->ptr; ldt.num = uap->bytecount / sizeof(union descriptor); error = i386_get_ldt(td, &ldt); td->td_retval[0] *= sizeof(union descriptor); break; case 0x02: /* read_default_ldt = 0 */ size = 5*sizeof(struct l_desc_struct); if (size > uap->bytecount) size = uap->bytecount; for (written = error = 0; written < size && error == 0; written++) error = subyte((char *)uap->ptr + written, 0); td->td_retval[0] = written; break; case 0x01: /* write_ldt */ case 0x11: /* write_ldt */ if (uap->bytecount != sizeof(ld)) return (EINVAL); error = copyin(uap->ptr, &ld, sizeof(ld)); if (error) return (error); ldt.start = ld.entry_number; ldt.descs = &desc; ldt.num = 1; desc.sd.sd_lolimit = (ld.limit & 0x0000ffff); desc.sd.sd_hilimit = (ld.limit & 0x000f0000) >> 16; desc.sd.sd_lobase = (ld.base_addr & 0x00ffffff); desc.sd.sd_hibase = (ld.base_addr & 0xff000000) >> 24; desc.sd.sd_type = SDT_MEMRO | ((ld.read_exec_only ^ 1) << 1) | (ld.contents << 2); desc.sd.sd_dpl = 3; desc.sd.sd_p = (ld.seg_not_present ^ 1); desc.sd.sd_xx = 0; desc.sd.sd_def32 = ld.seg_32bit; desc.sd.sd_gran = ld.limit_in_pages; error = i386_set_ldt(td, &ldt, &desc); break; default: error = ENOSYS; break; } if (error == EOPNOTSUPP) { printf("linux: modify_ldt needs kernel option USER_LDT\n"); error = ENOSYS; } return (error); } int linux_sigaction(struct thread *td, struct linux_sigaction_args *args) { l_osigaction_t osa; l_sigaction_t act, oact; int error; #ifdef DEBUG if (ldebug(sigaction)) printf(ARGS(sigaction, "%d, %p, %p"), args->sig, (void *)args->nsa, (void *)args->osa); #endif if (args->nsa != NULL) { error = copyin(args->nsa, &osa, sizeof(l_osigaction_t)); if (error) return (error); act.lsa_handler = osa.lsa_handler; act.lsa_flags = osa.lsa_flags; act.lsa_restorer = osa.lsa_restorer; LINUX_SIGEMPTYSET(act.lsa_mask); act.lsa_mask.__mask = osa.lsa_mask; } error = linux_do_sigaction(td, args->sig, args->nsa ? &act : NULL, args->osa ? &oact : NULL); if (args->osa != NULL && !error) { osa.lsa_handler = oact.lsa_handler; osa.lsa_flags = oact.lsa_flags; osa.lsa_restorer = oact.lsa_restorer; osa.lsa_mask = oact.lsa_mask.__mask; error = copyout(&osa, args->osa, sizeof(l_osigaction_t)); } return (error); } /* * Linux has two extra args, restart and oldmask. We dont use these, * but it seems that "restart" is actually a context pointer that * enables the signal to happen with a different register set. */ int linux_sigsuspend(struct thread *td, struct linux_sigsuspend_args *args) { sigset_t sigmask; l_sigset_t mask; #ifdef DEBUG if (ldebug(sigsuspend)) printf(ARGS(sigsuspend, "%08lx"), (unsigned long)args->mask); #endif LINUX_SIGEMPTYSET(mask); mask.__mask = args->mask; linux_to_bsd_sigset(&mask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_rt_sigsuspend(struct thread *td, struct linux_rt_sigsuspend_args *uap) { l_sigset_t lmask; sigset_t sigmask; int error; #ifdef DEBUG if (ldebug(rt_sigsuspend)) printf(ARGS(rt_sigsuspend, "%p, %d"), (void *)uap->newset, uap->sigsetsize); #endif if (uap->sigsetsize != sizeof(l_sigset_t)) return (EINVAL); error = copyin(uap->newset, &lmask, sizeof(l_sigset_t)); if (error) return (error); linux_to_bsd_sigset(&lmask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_pause(struct thread *td, struct linux_pause_args *args) { struct proc *p = td->td_proc; sigset_t sigmask; #ifdef DEBUG if (ldebug(pause)) printf(ARGS(pause, "")); #endif PROC_LOCK(p); sigmask = td->td_sigmask; PROC_UNLOCK(p); return (kern_sigsuspend(td, sigmask)); } int linux_sigaltstack(struct thread *td, struct linux_sigaltstack_args *uap) { stack_t ss, oss; l_stack_t lss; int error; #ifdef DEBUG if (ldebug(sigaltstack)) printf(ARGS(sigaltstack, "%p, %p"), uap->uss, uap->uoss); #endif if (uap->uss != NULL) { error = copyin(uap->uss, &lss, sizeof(l_stack_t)); if (error) return (error); ss.ss_sp = lss.ss_sp; ss.ss_size = lss.ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss.ss_flags); } error = kern_sigaltstack(td, (uap->uss != NULL) ? &ss : NULL, (uap->uoss != NULL) ? &oss : NULL); if (!error && uap->uoss != NULL) { lss.ss_sp = oss.ss_sp; lss.ss_size = oss.ss_size; lss.ss_flags = bsd_to_linux_sigaltstack(oss.ss_flags); error = copyout(&lss, uap->uoss, sizeof(l_stack_t)); } return (error); } int linux_ftruncate64(struct thread *td, struct linux_ftruncate64_args *args) { #ifdef DEBUG if (ldebug(ftruncate64)) printf(ARGS(ftruncate64, "%u, %jd"), args->fd, (intmax_t)args->length); #endif return (kern_ftruncate(td, args->fd, args->length)); } int linux_set_thread_area(struct thread *td, struct linux_set_thread_area_args *args) { struct l_user_desc info; int error; int idx; int a[2]; struct segment_descriptor sd; error = copyin(args->desc, &info, sizeof(struct l_user_desc)); if (error) return (error); #ifdef DEBUG if (ldebug(set_thread_area)) printf(ARGS(set_thread_area, "%i, %x, %x, %i, %i, %i, %i, %i, %i\n"), info.entry_number, info.base_addr, info.limit, info.seg_32bit, info.contents, info.read_exec_only, info.limit_in_pages, info.seg_not_present, info.useable); #endif idx = info.entry_number; /* * Semantics of Linux version: every thread in the system has array of * 3 tls descriptors. 1st is GLIBC TLS, 2nd is WINE, 3rd unknown. This * syscall loads one of the selected tls decriptors with a value and * also loads GDT descriptors 6, 7 and 8 with the content of the * per-thread descriptors. * * Semantics of FreeBSD version: I think we can ignore that Linux has 3 * per-thread descriptors and use just the 1st one. The tls_array[] * is used only in set/get-thread_area() syscalls and for loading the * GDT descriptors. In FreeBSD we use just one GDT descriptor for TLS * so we will load just one. * * XXX: this doesn't work when a user space process tries to use more * than 1 TLS segment. Comment in the Linux sources says wine might do * this. */ /* * we support just GLIBC TLS now * we should let 3 proceed as well because we use this segment so * if code does two subsequent calls it should succeed */ if (idx != 6 && idx != -1 && idx != 3) return (EINVAL); /* * we have to copy out the GDT entry we use * FreeBSD uses GDT entry #3 for storing %gs so load that * * XXX: what if a user space program doesn't check this value and tries * to use 6, 7 or 8? */ idx = info.entry_number = 3; error = copyout(&info, args->desc, sizeof(struct l_user_desc)); if (error) return (error); if (LINUX_LDT_empty(&info)) { a[0] = 0; a[1] = 0; } else { a[0] = LINUX_LDT_entry_a(&info); a[1] = LINUX_LDT_entry_b(&info); } memcpy(&sd, &a, sizeof(a)); #ifdef DEBUG if (ldebug(set_thread_area)) printf("Segment created in set_thread_area: lobase: %x, hibase: %x, lolimit: %x, hilimit: %x, type: %i, dpl: %i, p: %i, xx: %i, def32: %i, gran: %i\n", sd.sd_lobase, sd.sd_hibase, sd.sd_lolimit, sd.sd_hilimit, sd.sd_type, sd.sd_dpl, sd.sd_p, sd.sd_xx, sd.sd_def32, sd.sd_gran); #endif /* this is taken from i386 version of cpu_set_user_tls() */ critical_enter(); /* set %gs */ td->td_pcb->pcb_gsd = sd; PCPU_GET(fsgs_gdt)[1] = sd; load_gs(GSEL(GUGS_SEL, SEL_UPL)); critical_exit(); return (0); } int linux_get_thread_area(struct thread *td, struct linux_get_thread_area_args *args) { struct l_user_desc info; int error; int idx; struct l_desc_struct desc; struct segment_descriptor sd; #ifdef DEBUG if (ldebug(get_thread_area)) printf(ARGS(get_thread_area, "%p"), args->desc); #endif error = copyin(args->desc, &info, sizeof(struct l_user_desc)); if (error) return (error); idx = info.entry_number; /* XXX: I am not sure if we want 3 to be allowed too. */ if (idx != 6 && idx != 3) return (EINVAL); idx = 3; memset(&info, 0, sizeof(info)); sd = PCPU_GET(fsgs_gdt)[1]; memcpy(&desc, &sd, sizeof(desc)); info.entry_number = idx; info.base_addr = LINUX_GET_BASE(&desc); info.limit = LINUX_GET_LIMIT(&desc); info.seg_32bit = LINUX_GET_32BIT(&desc); info.contents = LINUX_GET_CONTENTS(&desc); info.read_exec_only = !LINUX_GET_WRITABLE(&desc); info.limit_in_pages = LINUX_GET_LIMIT_PAGES(&desc); info.seg_not_present = !LINUX_GET_PRESENT(&desc); info.useable = LINUX_GET_USEABLE(&desc); error = copyout(&info, args->desc, sizeof(struct l_user_desc)); if (error) return (EFAULT); return (0); } /* XXX: this wont work with module - convert it */ int linux_mq_open(struct thread *td, struct linux_mq_open_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_open(td, (struct kmq_open_args *)args)); #else return (ENOSYS); #endif } int linux_mq_unlink(struct thread *td, struct linux_mq_unlink_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_unlink(td, (struct kmq_unlink_args *)args)); #else return (ENOSYS); #endif } int linux_mq_timedsend(struct thread *td, struct linux_mq_timedsend_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_timedsend(td, (struct kmq_timedsend_args *)args)); #else return (ENOSYS); #endif } int linux_mq_timedreceive(struct thread *td, struct linux_mq_timedreceive_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_timedreceive(td, (struct kmq_timedreceive_args *)args)); #else return (ENOSYS); #endif } int linux_mq_notify(struct thread *td, struct linux_mq_notify_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_notify(td, (struct kmq_notify_args *)args)); #else return (ENOSYS); #endif } int linux_mq_getsetattr(struct thread *td, struct linux_mq_getsetattr_args *args) { #ifdef P1003_1B_MQUEUE return (sys_kmq_setattr(td, (struct kmq_setattr_args *)args)); #else return (ENOSYS); #endif } Index: head/sys/i386/linux/syscalls.master =================================================================== --- head/sys/i386/linux/syscalls.master (revision 345468) +++ head/sys/i386/linux/syscalls.master (revision 345469) @@ -1,700 +1,700 @@ $FreeBSD$ ; @(#)syscalls.master 8.1 (Berkeley) 7/19/93 ; System call name/number master file (or rather, slave, from LINUX). ; Processed to create linux_sysent.c, linux_proto.h and linux_syscall.h. ; Columns: number audit type nargs name alt{name,tag,rtyp}/comments ; number system call number, must be in order ; audit the audit event associated with the system call ; A value of AUE_NULL means no auditing, but it also means that ; there is no audit event for the call at this time. For the ; case where the event exists, but we don't want auditing, the ; event should be #defined to AUE_NULL in audit_kevents.h. ; type one of STD, NOPROTO, UNIMPL ; name pseudo-prototype of syscall routine ; If one of the following alts is different, then all appear: ; altname name of system call if different ; alttag name of args struct tag if different from [o]`name'"_args" ; altrtyp return type if not int (bogus - syscalls always return int) ; for UNIMPL, name continues with comments ; types: ; STD always included ; UNIMPL not implemented, placeholder only ; NOPROTO same as STD except do not create structure or ; function prototype in sys/sysproto.h. Does add a ; definition to syscall.h besides adding a sysent. #include #include #include #include #include #include ; Isn't pretty, but there seems to be no other way to trap nosys #define nosys linux_nosys ; #ifdef's, etc. may be included, and are copied to the output files. 0 AUE_NULL UNIMPL setup 1 AUE_EXIT STD { void linux_exit(int rval); } 2 AUE_FORK STD { int linux_fork(void); } 3 AUE_NULL NOPROTO { int read(int fd, char *buf, \ u_int nbyte); } 4 AUE_NULL NOPROTO { int write(int fd, char *buf, \ u_int nbyte); } 5 AUE_OPEN_RWTC STD { int linux_open(char *path, l_int flags, \ l_int mode); } 6 AUE_CLOSE NOPROTO { int close(int fd); } 7 AUE_WAIT4 STD { int linux_waitpid(l_pid_t pid, \ l_int *status, l_int options); } 8 AUE_CREAT STD { int linux_creat(char *path, \ l_int mode); } 9 AUE_LINK STD { int linux_link(char *path, char *to); } 10 AUE_UNLINK STD { int linux_unlink(char *path); } 11 AUE_EXECVE STD { int linux_execve(char *path, char **argp, \ char **envp); } 12 AUE_CHDIR STD { int linux_chdir(char *path); } 13 AUE_NULL STD { int linux_time(l_time_t *tm); } 14 AUE_MKNOD STD { int linux_mknod(char *path, l_int mode, \ l_dev_t dev); } 15 AUE_CHMOD STD { int linux_chmod(char *path, \ l_mode_t mode); } 16 AUE_LCHOWN STD { int linux_lchown16(char *path, \ l_uid16_t uid, l_gid16_t gid); } 17 AUE_NULL UNIMPL break 18 AUE_STAT STD { int linux_stat(char *path, \ struct linux_stat *up); } 19 AUE_LSEEK STD { int linux_lseek(l_uint fdes, l_off_t off, \ l_int whence); } 20 AUE_GETPID STD { int linux_getpid(void); } 21 AUE_MOUNT STD { int linux_mount(char *specialfile, \ char *dir, char *filesystemtype, \ l_ulong rwflag, void *data); } 22 AUE_UMOUNT STD { int linux_oldumount(char *path); } 23 AUE_SETUID STD { int linux_setuid16(l_uid16_t uid); } 24 AUE_GETUID STD { int linux_getuid16(void); } 25 AUE_SETTIMEOFDAY STD { int linux_stime(void); } 26 AUE_PTRACE STD { int linux_ptrace(l_long req, l_long pid, \ l_long addr, l_long data); } 27 AUE_NULL STD { int linux_alarm(l_uint secs); } 28 AUE_FSTAT STD { int linux_fstat(l_uint fd, \ struct linux_stat *up); } 29 AUE_NULL STD { int linux_pause(void); } 30 AUE_UTIME STD { int linux_utime(char *fname, \ struct l_utimbuf *times); } 31 AUE_NULL UNIMPL stty 32 AUE_NULL UNIMPL gtty 33 AUE_ACCESS STD { int linux_access(char *path, l_int amode); } 34 AUE_NICE STD { int linux_nice(l_int inc); } 35 AUE_NULL UNIMPL ftime 36 AUE_SYNC NOPROTO { int sync(void); } 37 AUE_KILL STD { int linux_kill(l_int pid, l_int signum); } 38 AUE_RENAME STD { int linux_rename(char *from, char *to); } 39 AUE_MKDIR STD { int linux_mkdir(char *path, l_int mode); } 40 AUE_RMDIR STD { int linux_rmdir(char *path); } 41 AUE_DUP NOPROTO { int dup(u_int fd); } 42 AUE_PIPE STD { int linux_pipe(l_int *pipefds); } 43 AUE_NULL STD { int linux_times(struct l_times_argv *buf); } 44 AUE_NULL UNIMPL prof 45 AUE_NULL STD { int linux_brk(l_ulong dsend); } 46 AUE_SETGID STD { int linux_setgid16(l_gid16_t gid); } 47 AUE_GETGID STD { int linux_getgid16(void); } 48 AUE_NULL STD { int linux_signal(l_int sig, \ void *handler); } 49 AUE_GETEUID STD { int linux_geteuid16(void); } 50 AUE_GETEGID STD { int linux_getegid16(void); } 51 AUE_ACCT NOPROTO { int acct(char *path); } 52 AUE_UMOUNT STD { int linux_umount(char *path, l_int flags); } 53 AUE_NULL UNIMPL lock 54 AUE_IOCTL STD { int linux_ioctl(l_uint fd, l_uint cmd, \ l_ulong arg); } 55 AUE_FCNTL STD { int linux_fcntl(l_uint fd, l_uint cmd, \ l_ulong arg); } 56 AUE_NULL UNIMPL mpx 57 AUE_SETPGRP NOPROTO { int setpgid(int pid, int pgid); } 58 AUE_NULL UNIMPL ulimit 59 AUE_NULL STD { int linux_olduname(void); } 60 AUE_UMASK NOPROTO { int umask(int newmask); } 61 AUE_CHROOT NOPROTO { int chroot(char *path); } 62 AUE_NULL STD { int linux_ustat(l_dev_t dev, \ struct l_ustat *ubuf); } 63 AUE_DUP2 NOPROTO { int dup2(u_int from, u_int to); } 64 AUE_GETPPID STD { int linux_getppid(void); } 65 AUE_GETPGRP NOPROTO { int getpgrp(void); } 66 AUE_SETSID NOPROTO { int setsid(void); } 67 AUE_NULL STD { int linux_sigaction(l_int sig, \ l_osigaction_t *nsa, \ l_osigaction_t *osa); } 68 AUE_NULL STD { int linux_sgetmask(void); } 69 AUE_NULL STD { int linux_ssetmask(l_osigset_t mask); } 70 AUE_SETREUID STD { int linux_setreuid16(l_uid16_t ruid, \ l_uid16_t euid); } 71 AUE_SETREGID STD { int linux_setregid16(l_gid16_t rgid, \ l_gid16_t egid); } 72 AUE_NULL STD { int linux_sigsuspend(l_int hist0, \ l_int hist1, l_osigset_t mask); } 73 AUE_NULL STD { int linux_sigpending(l_osigset_t *mask); } 74 AUE_SYSCTL STD { int linux_sethostname(char *hostname, \ u_int len); } 75 AUE_SETRLIMIT STD { int linux_setrlimit(l_uint resource, \ struct l_rlimit *rlim); } 76 AUE_GETRLIMIT STD { int linux_old_getrlimit(l_uint resource, \ struct l_rlimit *rlim); } 77 AUE_GETRUSAGE NOPROTO { int getrusage(int who, \ struct rusage *rusage); } 78 AUE_NULL NOPROTO { int gettimeofday( \ struct timeval *tp, \ struct timezone *tzp); } 79 AUE_SETTIMEOFDAY NOPROTO { int settimeofday( \ struct timeval *tv, \ struct timezone *tzp); } 80 AUE_GETGROUPS STD { int linux_getgroups16(l_uint gidsetsize, \ l_gid16_t *gidset); } 81 AUE_SETGROUPS STD { int linux_setgroups16(l_uint gidsetsize, \ l_gid16_t *gidset); } 82 AUE_SELECT STD { int linux_old_select( \ struct l_old_select_argv *ptr); } 83 AUE_SYMLINK STD { int linux_symlink(char *path, char *to); } ; 84: oldlstat 84 AUE_LSTAT STD { int linux_lstat(char *path, struct l_stat *up); } 85 AUE_READLINK STD { int linux_readlink(char *name, char *buf, \ l_int count); } 86 AUE_USELIB STD { int linux_uselib(char *library); } 87 AUE_SWAPON NOPROTO { int swapon(char *name); } 88 AUE_REBOOT STD { int linux_reboot(l_int magic1, \ l_int magic2, l_uint cmd, void *arg); } ; 89: old_readdir 89 AUE_GETDIRENTRIES STD { int linux_readdir(l_uint fd, \ struct l_dirent *dent, l_uint count); } ; 90: old_mmap 90 AUE_MMAP STD { int linux_mmap(struct l_mmap_argv *ptr); } 91 AUE_MUNMAP NOPROTO { int munmap(caddr_t addr, int len); } 92 AUE_TRUNCATE STD { int linux_truncate(char *path, \ l_ulong length); } 93 AUE_FTRUNCATE STD { int linux_ftruncate(int fd, long length); } 94 AUE_FCHMOD NOPROTO { int fchmod(int fd, int mode); } 95 AUE_FCHOWN NOPROTO { int fchown(int fd, int uid, int gid); } 96 AUE_GETPRIORITY STD { int linux_getpriority(int which, int who); } 97 AUE_SETPRIORITY NOPROTO { int setpriority(int which, int who, \ int prio); } 98 AUE_PROFILE UNIMPL profil 99 AUE_STATFS STD { int linux_statfs(char *path, \ struct l_statfs_buf *buf); } 100 AUE_FSTATFS STD { int linux_fstatfs(l_uint fd, \ struct l_statfs_buf *buf); } 101 AUE_NULL STD { int linux_ioperm(l_ulong start, \ l_ulong length, l_int enable); } 102 AUE_NULL STD { int linux_socketcall(l_int what, \ l_ulong args); } 103 AUE_NULL STD { int linux_syslog(l_int type, char *buf, \ l_int len); } 104 AUE_SETITIMER STD { int linux_setitimer(l_int which, \ struct l_itimerval *itv, \ struct l_itimerval *oitv); } 105 AUE_GETITIMER STD { int linux_getitimer(l_int which, \ struct l_itimerval *itv); } 106 AUE_STAT STD { int linux_newstat(char *path, \ struct l_newstat *buf); } 107 AUE_LSTAT STD { int linux_newlstat(char *path, \ struct l_newstat *buf); } 108 AUE_FSTAT STD { int linux_newfstat(l_uint fd, \ struct l_newstat *buf); } ; 109: olduname 109 AUE_NULL STD { int linux_uname(void); } 110 AUE_NULL STD { int linux_iopl(l_int level); } 111 AUE_NULL STD { int linux_vhangup(void); } 112 AUE_NULL UNIMPL idle 113 AUE_NULL STD { int linux_vm86old(void); } 114 AUE_WAIT4 STD { int linux_wait4(l_pid_t pid, \ l_int *status, l_int options, \ void *rusage); } 115 AUE_SWAPOFF STD { int linux_swapoff(void); } 116 AUE_NULL STD { int linux_sysinfo(struct l_sysinfo *info); } 117 AUE_NULL STD { int linux_ipc(l_uint what, l_int arg1, \ - l_int arg2, l_int arg3, void *ptr, \ - l_long arg5); } + l_int arg2, l_uint arg3, l_uintptr_t ptr, \ + l_uint arg5); } 118 AUE_FSYNC NOPROTO { int fsync(int fd); } 119 AUE_SIGRETURN STD { int linux_sigreturn( \ struct l_sigframe *sfp); } 120 AUE_RFORK STD { int linux_clone(l_int flags, void *stack, \ void *parent_tidptr, void *tls, void * child_tidptr); } 121 AUE_SYSCTL STD { int linux_setdomainname(char *name, \ int len); } 122 AUE_NULL STD { int linux_newuname( \ struct l_new_utsname *buf); } 123 AUE_NULL STD { int linux_modify_ldt(l_int func, \ void *ptr, l_ulong bytecount); } 124 AUE_ADJTIME STD { int linux_adjtimex(void); } 125 AUE_MPROTECT STD { int linux_mprotect(caddr_t addr, int len, \ int prot); } 126 AUE_SIGPROCMASK STD { int linux_sigprocmask(l_int how, \ l_osigset_t *mask, l_osigset_t *omask); } 127 AUE_NULL UNIMPL create_module 128 AUE_NULL STD { int linux_init_module(void); } 129 AUE_NULL STD { int linux_delete_module(void); } 130 AUE_NULL UNIMPL get_kernel_syms 131 AUE_QUOTACTL STD { int linux_quotactl(void); } 132 AUE_GETPGID NOPROTO { int getpgid(int pid); } 133 AUE_FCHDIR NOPROTO { int fchdir(int fd); } 134 AUE_BDFLUSH STD { int linux_bdflush(void); } 135 AUE_NULL STD { int linux_sysfs(l_int option, \ l_ulong arg1, l_ulong arg2); } 136 AUE_PERSONALITY STD { int linux_personality(l_uint per); } 137 AUE_NULL UNIMPL afs_syscall 138 AUE_SETFSUID STD { int linux_setfsuid16(l_uid16_t uid); } 139 AUE_SETFSGID STD { int linux_setfsgid16(l_gid16_t gid); } 140 AUE_LSEEK STD { int linux_llseek(l_int fd, l_ulong ohigh, \ l_ulong olow, l_loff_t *res, \ l_uint whence); } 141 AUE_GETDIRENTRIES STD { int linux_getdents(l_uint fd, \ void *dent, l_uint count); } ; 142: newselect 142 AUE_SELECT STD { int linux_select(l_int nfds, \ l_fd_set *readfds, l_fd_set *writefds, \ l_fd_set *exceptfds, \ struct l_timeval *timeout); } 143 AUE_FLOCK NOPROTO { int flock(int fd, int how); } 144 AUE_MSYNC STD { int linux_msync(l_ulong addr, \ l_size_t len, l_int fl); } 145 AUE_READV NOPROTO { int readv(int fd, struct iovec *iovp, \ u_int iovcnt); } 146 AUE_WRITEV NOPROTO { int writev(int fd, struct iovec *iovp, \ u_int iovcnt); } 147 AUE_GETSID STD { int linux_getsid(l_pid_t pid); } 148 AUE_NULL STD { int linux_fdatasync(l_uint fd); } 149 AUE_SYSCTL STD { int linux_sysctl( \ struct l___sysctl_args *args); } 150 AUE_MLOCK NOPROTO { int mlock(const void *addr, size_t len); } 151 AUE_MUNLOCK NOPROTO { int munlock(const void *addr, size_t len); } 152 AUE_MLOCKALL NOPROTO { int mlockall(int how); } 153 AUE_MUNLOCKALL NOPROTO { int munlockall(void); } 154 AUE_SCHED_SETPARAM STD { int linux_sched_setparam(l_pid_t pid, \ struct sched_param *param); } 155 AUE_SCHED_GETPARAM STD { int linux_sched_getparam(l_pid_t pid, \ struct sched_param *param); } 156 AUE_SCHED_SETSCHEDULER STD { int linux_sched_setscheduler( \ l_pid_t pid, l_int policy, \ struct sched_param *param); } 157 AUE_SCHED_GETSCHEDULER STD { int linux_sched_getscheduler( \ l_pid_t pid); } 158 AUE_NULL NOPROTO { int sched_yield(void); } 159 AUE_SCHED_GET_PRIORITY_MAX STD { int linux_sched_get_priority_max( \ l_int policy); } 160 AUE_SCHED_GET_PRIORITY_MIN STD { int linux_sched_get_priority_min( \ l_int policy); } 161 AUE_SCHED_RR_GET_INTERVAL STD { int linux_sched_rr_get_interval( \ l_pid_t pid, struct l_timespec *interval); } 162 AUE_NULL STD { int linux_nanosleep( \ const struct l_timespec *rqtp, \ struct l_timespec *rmtp); } 163 AUE_NULL STD { int linux_mremap(l_ulong addr, \ l_ulong old_len, l_ulong new_len, \ l_ulong flags, l_ulong new_addr); } 164 AUE_SETRESUID STD { int linux_setresuid16(l_uid16_t ruid, \ l_uid16_t euid, l_uid16_t suid); } 165 AUE_GETRESUID STD { int linux_getresuid16(l_uid16_t *ruid, \ l_uid16_t *euid, l_uid16_t *suid); } 166 AUE_NULL STD { int linux_vm86(void); } 167 AUE_NULL UNIMPL query_module 168 AUE_POLL NOPROTO { int poll(struct pollfd* fds, \ unsigned int nfds, long timeout); } 169 AUE_NULL UNIMPL nfsservctl 170 AUE_SETRESGID STD { int linux_setresgid16(l_gid16_t rgid, \ l_gid16_t egid, l_gid16_t sgid); } 171 AUE_GETRESGID STD { int linux_getresgid16(l_gid16_t *rgid, \ l_gid16_t *egid, l_gid16_t *sgid); } 172 AUE_PRCTL STD { int linux_prctl(l_int option, l_int arg2, l_int arg3, \ l_int arg4, l_int arg5); } 173 AUE_NULL STD { int linux_rt_sigreturn( \ struct l_ucontext *ucp); } 174 AUE_NULL STD { int linux_rt_sigaction(l_int sig, \ l_sigaction_t *act, l_sigaction_t *oact, \ l_size_t sigsetsize); } 175 AUE_NULL STD { int linux_rt_sigprocmask(l_int how, \ l_sigset_t *mask, l_sigset_t *omask, \ l_size_t sigsetsize); } 176 AUE_NULL STD { int linux_rt_sigpending(l_sigset_t *set, \ l_size_t sigsetsize); } 177 AUE_NULL STD { int linux_rt_sigtimedwait(l_sigset_t *mask, \ l_siginfo_t *ptr, \ struct l_timeval *timeout, \ l_size_t sigsetsize); } 178 AUE_NULL STD { int linux_rt_sigqueueinfo(l_pid_t pid, l_int sig, \ l_siginfo_t *info); } 179 AUE_NULL STD { int linux_rt_sigsuspend( \ l_sigset_t *newset, \ l_size_t sigsetsize); } 180 AUE_PREAD STD { int linux_pread(l_uint fd, char *buf, \ l_size_t nbyte, l_loff_t offset); } 181 AUE_PWRITE STD { int linux_pwrite(l_uint fd, char *buf, \ l_size_t nbyte, l_loff_t offset); } 182 AUE_CHOWN STD { int linux_chown16(char *path, \ l_uid16_t uid, l_gid16_t gid); } 183 AUE_GETCWD STD { int linux_getcwd(char *buf, \ l_ulong bufsize); } 184 AUE_CAPGET STD { int linux_capget(struct l_user_cap_header *hdrp, \ struct l_user_cap_data *datap); } 185 AUE_CAPSET STD { int linux_capset(struct l_user_cap_header *hdrp, \ struct l_user_cap_data *datap); } 186 AUE_NULL STD { int linux_sigaltstack(l_stack_t *uss, \ l_stack_t *uoss); } 187 AUE_SENDFILE STD { int linux_sendfile(void); } 188 AUE_GETPMSG UNIMPL getpmsg 189 AUE_PUTPMSG UNIMPL putpmsg 190 AUE_VFORK STD { int linux_vfork(void); } ; 191: ugetrlimit 191 AUE_GETRLIMIT STD { int linux_getrlimit(l_uint resource, \ struct l_rlimit *rlim); } 192 AUE_MMAP STD { int linux_mmap2(l_ulong addr, l_ulong len, \ l_ulong prot, l_ulong flags, l_ulong fd, \ l_ulong pgoff); } 193 AUE_TRUNCATE STD { int linux_truncate64(char *path, \ l_loff_t length); } 194 AUE_FTRUNCATE STD { int linux_ftruncate64(l_uint fd, \ l_loff_t length); } 195 AUE_STAT STD { int linux_stat64(const char *filename, \ struct l_stat64 *statbuf); } 196 AUE_LSTAT STD { int linux_lstat64(const char *filename, \ struct l_stat64 *statbuf); } 197 AUE_FSTAT STD { int linux_fstat64(l_int fd, \ struct l_stat64 *statbuf); } 198 AUE_LCHOWN STD { int linux_lchown(char *path, l_uid_t uid, \ l_gid_t gid); } 199 AUE_GETUID STD { int linux_getuid(void); } 200 AUE_GETGID STD { int linux_getgid(void); } 201 AUE_GETEUID NOPROTO { int geteuid(void); } 202 AUE_GETEGID NOPROTO { int getegid(void); } 203 AUE_SETREUID NOPROTO { int setreuid(uid_t ruid, uid_t euid); } 204 AUE_SETREGID NOPROTO { int setregid(gid_t rgid, gid_t egid); } 205 AUE_GETGROUPS STD { int linux_getgroups(l_int gidsetsize, \ l_gid_t *grouplist); } 206 AUE_SETGROUPS STD { int linux_setgroups(l_int gidsetsize, \ l_gid_t *grouplist); } 207 AUE_FCHOWN NODEF fchown fchown fchown_args int 208 AUE_SETRESUID NOPROTO { int setresuid(uid_t ruid, uid_t euid, \ uid_t suid); } 209 AUE_GETRESUID NOPROTO { int getresuid(uid_t *ruid, uid_t *euid, \ uid_t *suid); } 210 AUE_SETRESGID NOPROTO { int setresgid(gid_t rgid, gid_t egid, \ gid_t sgid); } 211 AUE_GETRESGID NOPROTO { int getresgid(gid_t *rgid, gid_t *egid, \ gid_t *sgid); } 212 AUE_CHOWN STD { int linux_chown(char *path, l_uid_t uid, \ l_gid_t gid); } 213 AUE_SETUID NOPROTO { int setuid(uid_t uid); } 214 AUE_SETGID NOPROTO { int setgid(gid_t gid); } 215 AUE_SETFSUID STD { int linux_setfsuid(l_uid_t uid); } 216 AUE_SETFSGID STD { int linux_setfsgid(l_gid_t gid); } 217 AUE_PIVOT_ROOT STD { int linux_pivot_root(char *new_root, \ char *put_old); } 218 AUE_MINCORE STD { int linux_mincore(l_ulong start, \ l_size_t len, u_char *vec); } 219 AUE_MADVISE NOPROTO { int madvise(void *addr, size_t len, \ int behav); } 220 AUE_GETDIRENTRIES STD { int linux_getdents64(l_uint fd, \ void *dirent, l_uint count); } 221 AUE_FCNTL STD { int linux_fcntl64(l_uint fd, l_uint cmd, \ l_ulong arg); } 222 AUE_NULL UNIMPL 223 AUE_NULL UNIMPL 224 AUE_NULL STD { long linux_gettid(void); } 225 AUE_NULL UNIMPL linux_readahead 226 AUE_NULL STD { int linux_setxattr(void); } 227 AUE_NULL STD { int linux_lsetxattr(void); } 228 AUE_NULL STD { int linux_fsetxattr(void); } 229 AUE_NULL STD { int linux_getxattr(void); } 230 AUE_NULL STD { int linux_lgetxattr(void); } 231 AUE_NULL STD { int linux_fgetxattr(void); } 232 AUE_NULL STD { int linux_listxattr(void); } 233 AUE_NULL STD { int linux_llistxattr(void); } 234 AUE_NULL STD { int linux_flistxattr(void); } 235 AUE_NULL STD { int linux_removexattr(void); } 236 AUE_NULL STD { int linux_lremovexattr(void); } 237 AUE_NULL STD { int linux_fremovexattr(void); } 238 AUE_NULL STD { int linux_tkill(int tid, int sig); } 239 AUE_SENDFILE UNIMPL linux_sendfile64 240 AUE_NULL STD { int linux_sys_futex(void *uaddr, int op, uint32_t val, \ struct l_timespec *timeout, uint32_t *uaddr2, uint32_t val3); } 241 AUE_NULL STD { int linux_sched_setaffinity(l_pid_t pid, l_uint len, \ l_ulong *user_mask_ptr); } 242 AUE_NULL STD { int linux_sched_getaffinity(l_pid_t pid, l_uint len, \ l_ulong *user_mask_ptr); } 243 AUE_NULL STD { int linux_set_thread_area(struct l_user_desc *desc); } 244 AUE_NULL STD { int linux_get_thread_area(struct l_user_desc *desc); } 245 AUE_NULL UNIMPL linux_io_setup 246 AUE_NULL UNIMPL linux_io_destroy 247 AUE_NULL UNIMPL linux_io_getevents 248 AUE_NULL UNIMPL linux_io_submit 249 AUE_NULL UNIMPL linux_io_cancel 250 AUE_NULL STD { int linux_fadvise64(int fd, l_loff_t offset, \ l_size_t len, int advice); } 251 AUE_NULL UNIMPL 252 AUE_EXIT STD { int linux_exit_group(int error_code); } 253 AUE_NULL STD { int linux_lookup_dcookie(void); } 254 AUE_NULL STD { int linux_epoll_create(l_int size); } 255 AUE_NULL STD { int linux_epoll_ctl(l_int epfd, l_int op, l_int fd, \ struct epoll_event *event); } 256 AUE_NULL STD { int linux_epoll_wait(l_int epfd, struct epoll_event *events, \ l_int maxevents, l_int timeout); } 257 AUE_NULL STD { int linux_remap_file_pages(void); } 258 AUE_NULL STD { int linux_set_tid_address(int *tidptr); } 259 AUE_NULL STD { int linux_timer_create(clockid_t clock_id, \ struct sigevent *evp, l_timer_t *timerid); } 260 AUE_NULL STD { int linux_timer_settime(l_timer_t timerid, l_int flags, \ const struct itimerspec *new, struct itimerspec *old); } 261 AUE_NULL STD { int linux_timer_gettime(l_timer_t timerid, struct itimerspec *setting); } 262 AUE_NULL STD { int linux_timer_getoverrun(l_timer_t timerid); } 263 AUE_NULL STD { int linux_timer_delete(l_timer_t timerid); } 264 AUE_CLOCK_SETTIME STD { int linux_clock_settime(clockid_t which, struct l_timespec *tp); } 265 AUE_NULL STD { int linux_clock_gettime(clockid_t which, struct l_timespec *tp); } 266 AUE_NULL STD { int linux_clock_getres(clockid_t which, struct l_timespec *tp); } 267 AUE_NULL STD { int linux_clock_nanosleep(clockid_t which, int flags, \ struct l_timespec *rqtp, struct l_timespec *rmtp); } 268 AUE_STATFS STD { int linux_statfs64(char *path, size_t bufsize, struct l_statfs64_buf *buf); } 269 AUE_FSTATFS STD { int linux_fstatfs64(l_uint fd, size_t bufsize, struct l_statfs64_buf *buf); } 270 AUE_NULL STD { int linux_tgkill(int tgid, int pid, int sig); } 271 AUE_UTIMES STD { int linux_utimes(char *fname, \ struct l_timeval *tptr); } 272 AUE_NULL STD { int linux_fadvise64_64(int fd, \ l_loff_t offset, l_loff_t len, \ int advice); } 273 AUE_NULL UNIMPL vserver 274 AUE_NULL STD { int linux_mbind(void); } 275 AUE_NULL STD { int linux_get_mempolicy(void); } 276 AUE_NULL STD { int linux_set_mempolicy(void); } ; Linux 2.6.6: 277 AUE_NULL STD { int linux_mq_open(const char *name, int oflag, mode_t mode, \ struct mq_attr *attr); } 278 AUE_NULL STD { int linux_mq_unlink(const char *name); } 279 AUE_NULL STD { int linux_mq_timedsend(l_mqd_t mqd, const char *msg_ptr, \ size_t msg_len, unsigned int msg_prio, const struct \ l_timespec *abs_timeout); } 280 AUE_NULL STD { int linux_mq_timedreceive(l_mqd_t mqd, char *msg_ptr, \ size_t msg_len, unsigned int msg_prio, const struct \ l_timespec *abs_timeout); } 281 AUE_NULL STD { int linux_mq_notify(l_mqd_t mqd, const struct l_timespec *abs_timeout); } 282 AUE_NULL STD { int linux_mq_getsetattr(l_mqd_t mqd, const struct mq_attr *attr, \ struct mq_attr *oattr); } 283 AUE_NULL STD { int linux_kexec_load(void); } 284 AUE_WAIT6 STD { int linux_waitid(int idtype, l_pid_t id, \ l_siginfo_t *info, int options, \ void *rusage); } 285 AUE_NULL UNIMPL ; Linux 2.6.11: 286 AUE_NULL STD { int linux_add_key(void); } 287 AUE_NULL STD { int linux_request_key(void); } 288 AUE_NULL STD { int linux_keyctl(void); } ; Linux 2.6.13: 289 AUE_NULL STD { int linux_ioprio_set(void); } 290 AUE_NULL STD { int linux_ioprio_get(void); } 291 AUE_NULL STD { int linux_inotify_init(void); } 292 AUE_NULL STD { int linux_inotify_add_watch(void); } 293 AUE_NULL STD { int linux_inotify_rm_watch(void); } ; Linux 2.6.16: 294 AUE_NULL STD { int linux_migrate_pages(void); } 295 AUE_OPEN_RWTC STD { int linux_openat(l_int dfd, const char *filename, \ l_int flags, l_int mode); } 296 AUE_MKDIRAT STD { int linux_mkdirat(l_int dfd, const char *pathname, \ l_int mode); } 297 AUE_MKNODAT STD { int linux_mknodat(l_int dfd, const char *filename, \ l_int mode, l_uint dev); } 298 AUE_FCHOWNAT STD { int linux_fchownat(l_int dfd, const char *filename, \ l_uid16_t uid, l_gid16_t gid, l_int flag); } 299 AUE_FUTIMESAT STD { int linux_futimesat(l_int dfd, char *filename, \ struct l_timeval *utimes); } 300 AUE_FSTATAT STD { int linux_fstatat64(l_int dfd, char *pathname, \ struct l_stat64 *statbuf, l_int flag); } 301 AUE_UNLINKAT STD { int linux_unlinkat(l_int dfd, const char *pathname, \ l_int flag); } 302 AUE_RENAMEAT STD { int linux_renameat(l_int olddfd, const char *oldname, \ l_int newdfd, const char *newname); } 303 AUE_LINKAT STD { int linux_linkat(l_int olddfd, const char *oldname, \ l_int newdfd, const char *newname, l_int flag); } 304 AUE_SYMLINKAT STD { int linux_symlinkat(const char *oldname, l_int newdfd, \ const char *newname); } 305 AUE_READLINKAT STD { int linux_readlinkat(l_int dfd, const char *path, \ char *buf, l_int bufsiz); } 306 AUE_FCHMODAT STD { int linux_fchmodat(l_int dfd, const char *filename, \ l_mode_t mode); } 307 AUE_FACCESSAT STD { int linux_faccessat(l_int dfd, const char *filename, \ l_int amode); } 308 AUE_SELECT STD { int linux_pselect6(l_int nfds, l_fd_set *readfds, \ l_fd_set *writefds, l_fd_set *exceptfds, \ struct l_timespec *tsp, l_uintptr_t *sig); } 309 AUE_POLL STD { int linux_ppoll(struct pollfd *fds, uint32_t nfds, \ struct l_timespec *tsp, l_sigset_t *sset, l_size_t ssize); } 310 AUE_NULL STD { int linux_unshare(void); } ; Linux 2.6.17: 311 AUE_NULL STD { int linux_set_robust_list(struct linux_robust_list_head *head, \ l_size_t len); } 312 AUE_NULL STD { int linux_get_robust_list(l_int pid, \ struct linux_robust_list_head **head, l_size_t *len); } 313 AUE_NULL STD { int linux_splice(void); } 314 AUE_NULL STD { int linux_sync_file_range(void); } 315 AUE_NULL STD { int linux_tee(void); } 316 AUE_NULL STD { int linux_vmsplice(void); } ; Linux 2.6.18: 317 AUE_NULL STD { int linux_move_pages(void); } ; Linux 2.6.19: 318 AUE_NULL STD { int linux_getcpu(void); } 319 AUE_NULL STD { int linux_epoll_pwait(l_int epfd, struct epoll_event *events, \ l_int maxevents, l_int timeout, l_sigset_t *mask, \ l_size_t sigsetsize); } ; Linux 2.6.22: 320 AUE_FUTIMESAT STD { int linux_utimensat(l_int dfd, const char *pathname, \ const struct l_timespec *times, l_int flags); } 321 AUE_NULL STD { int linux_signalfd(void); } 322 AUE_NULL STD { int linux_timerfd_create(l_int clockid, l_int flags); } 323 AUE_NULL STD { int linux_eventfd(l_uint initval); } ; Linux 2.6.23: 324 AUE_NULL STD { int linux_fallocate(l_int fd, l_int mode, \ l_loff_t offset, l_loff_t len); } ; Linux 2.6.25: 325 AUE_NULL STD { int linux_timerfd_settime(l_int fd, l_int flags, \ const struct l_itimerspec *new_value, \ struct l_itimerspec *old_value); } 326 AUE_NULL STD { int linux_timerfd_gettime(l_int fd, \ struct l_itimerspec *old_value); } ; Linux 2.6.27: 327 AUE_NULL STD { int linux_signalfd4(void); } 328 AUE_NULL STD { int linux_eventfd2(l_uint initval, l_int flags); } 329 AUE_NULL STD { int linux_epoll_create1(l_int flags); } 330 AUE_NULL STD { int linux_dup3(l_int oldfd, \ l_int newfd, l_int flags); } 331 AUE_NULL STD { int linux_pipe2(l_int *pipefds, l_int flags); } 332 AUE_NULL STD { int linux_inotify_init1(void); } ; Linux 2.6.30: 333 AUE_NULL STD { int linux_preadv(l_ulong fd, \ struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h); } 334 AUE_NULL STD { int linux_pwritev(l_ulong fd, \ struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h); } ; Linux 2.6.31: 335 AUE_NULL STD { int linux_rt_tgsigqueueinfo(l_pid_t tgid, \ l_pid_t tid, l_int sig, l_siginfo_t *uinfo); } 336 AUE_NULL STD { int linux_perf_event_open(void); } ; Linux 2.6.33: 337 AUE_NULL STD { int linux_recvmmsg(l_int s, \ struct l_mmsghdr *msg, l_uint vlen, \ l_uint flags, struct l_timespec *timeout); } 338 AUE_NULL STD { int linux_fanotify_init(void); } 339 AUE_NULL STD { int linux_fanotify_mark(void); } ; Linux 2.6.36: 340 AUE_NULL STD { int linux_prlimit64(l_pid_t pid, \ l_uint resource, \ struct rlimit *new, \ struct rlimit *old); } ; Linux 2.6.39: 341 AUE_NULL STD { int linux_name_to_handle_at(void); } 342 AUE_NULL STD { int linux_open_by_handle_at(void); } 343 AUE_NULL STD { int linux_clock_adjtime(void); } 344 AUE_SYNC STD { int linux_syncfs(l_int fd); } ; Linux 3.0: 345 AUE_NULL STD { int linux_sendmmsg(l_int s, \ struct l_mmsghdr *msg, l_uint vlen, \ l_uint flags); } 346 AUE_NULL STD { int linux_setns(void); } ; Linux 3.2 (glibc 2.15): 347 AUE_NULL STD { int linux_process_vm_readv(l_pid_t pid, \ const struct iovec *lvec, l_ulong liovcnt, \ const struct iovec *rvec, l_ulong riovcnt, \ l_ulong flags); } 348 AUE_NULL STD { int linux_process_vm_writev(l_pid_t pid, \ const struct iovec *lvec, l_ulong liovcnt, \ const struct iovec *rvec, l_ulong riovcnt, \ l_ulong flags); } ; Linux 3.5 (no glibc wrapper): 349 AUE_NULL STD { int linux_kcmp(l_pid_t pid1, l_pid_t pid2, \ l_int type, l_ulong idx1, l_ulong idx); } ; Linux 3.8 (no glibc wrapper): 350 AUE_NULL STD { int linux_finit_module(l_int fd, \ const char *uargs, l_int flags); } ; Linux 3.14: 351 AUE_NULL STD { int linux_sched_setattr(l_pid_t pid, \ void *attr, l_uint flags); } 352 AUE_NULL STD { int linux_sched_getattr(l_pid_t pid, \ void *attr, l_uint size, l_uint flags); } ; Linux 3.15: 353 AUE_NULL STD { int linux_renameat2(l_int oldfd, \ const char *oldname, l_int newfd, \ const char *newname, unsigned int flags); } ; Linux 3.17: 354 AUE_NULL STD { int linux_seccomp(l_uint op, l_uint flags, \ const char *uargs); } 355 AUE_NULL STD { int linux_getrandom(char *buf, \ l_size_t count, l_uint flags); } 356 AUE_NULL STD { int linux_memfd_create(const char *uname_ptr, \ l_uint flags); } ; Linux 3.18: 357 AUE_NULL STD { int linux_bpf(l_int cmd, void *attr, \ l_uint size); } ; Linux 3.19: 358 AUE_NULL STD { int linux_execveat(l_int dfd, \ const char *filename, const char **argv, \ const char **envp, l_int flags); } ; Linux 4.3: sockets now direct system calls: 359 AUE_SOCKET STD { int linux_socket(l_int domain, l_int type, \ l_int protocol); } 360 AUE_SOCKETPAIR STD { int linux_socketpair(l_int domain, \ l_int type, l_int protocol, l_uintptr_t rsv); } 361 AUE_BIND STD { int linux_bind(l_int s, l_uintptr_t name, \ l_int namelen); } 362 AUE_CONNECT STD { int linux_connect(l_int s, l_uintptr_t name, \ l_int namelen); } 363 AUE_LISTEN STD { int linux_listen(l_int s, l_int backlog); } 364 AUE_ACCEPT STD { int linux_accept4(l_int s, l_uintptr_t addr, \ l_uintptr_t namelen, l_int flags); } 365 AUE_GETSOCKOPT STD { int linux_getsockopt(l_int s, l_int level, \ l_int optname, l_uintptr_t optval, \ l_uintptr_t optlen); } 366 AUE_SETSOCKOPT STD { int linux_setsockopt(l_int s, l_int level, \ l_int optname, l_uintptr_t optval, \ l_int optlen); } 367 AUE_GETSOCKNAME STD { int linux_getsockname(l_int s, \ l_uintptr_t addr, l_uintptr_t namelen); } 368 AUE_GETPEERNAME STD { int linux_getpeername(l_int s, \ l_uintptr_t addr, l_uintptr_t namelen); } 369 AUE_SENDTO STD { int linux_sendto(l_int s, l_uintptr_t msg, \ l_int len, l_int flags, l_uintptr_t to, \ l_int tolen); } 370 AUE_SENDMSG STD { int linux_sendmsg(l_int s, l_uintptr_t msg, \ l_int flags); } 371 AUE_RECVFROM STD { int linux_recvfrom(l_int s, l_uintptr_t buf, \ l_size_t len, l_int flags, l_uintptr_t from, \ l_uintptr_t fromlen); } 372 AUE_RECVMSG STD { int linux_recvmsg(l_int s, l_uintptr_t msg, \ l_int flags); } 373 AUE_NULL STD { int linux_shutdown(l_int s, l_int how); } ; Linux 4.2: 374 AUE_NULL STD { int linux_userfaultfd(l_int flags); } ; Linux 4.3: 375 AUE_NULL STD { int linux_membarrier(l_int cmd, l_int flags); } ; Linux 4.4: 376 AUE_NULL STD { int linux_mlock2(l_ulong start, l_size_t len, \ l_int flags); } ; Linux 4.5: 377 AUE_NULL STD { int linux_copy_file_range(l_int fd_in, \ l_loff_t *off_in, l_int fd_out, \ l_loff_t *off_out, l_size_t len, \ l_uint flags); } ; Linux 4.6: 378 AUE_NULL STD { int linux_preadv2(l_ulong fd, \ const struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h, l_int flags); } 379 AUE_NULL STD { int linux_pwritev2(l_ulong fd, \ const struct iovec *vec, l_ulong vlen, \ l_ulong pos_l, l_ulong pos_h, l_int flags); } ; Linux 4.8: 380 AUE_NULL STD { int linux_pkey_mprotect(l_ulong start, \ l_size_t len, l_ulong prot, l_int pkey); } 381 AUE_NULL STD { int linux_pkey_alloc(l_ulong flags, \ l_ulong init_val); } 382 AUE_NULL STD { int linux_pkey_free(l_int pkey); } ; please, keep this line at the end. 383 AUE_NULL UNIMPL nosys ; vim: syntax=off