diff --git a/sys/compat/linux/linux_common.c b/sys/compat/linux/linux_common.c index a6c780bd5e10..6eebfb91d002 100644 --- a/sys/compat/linux/linux_common.c +++ b/sys/compat/linux/linux_common.c @@ -1,107 +1,122 @@ /*- * Copyright (c) 2014 Vassilis Laganakos * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include +#include #include #include #include #include FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator"); FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator"); MODULE_VERSION(linux_common, 1); +/** + * Special DTrace provider for the linuxulator. + * + * In this file we define the provider for the entire linuxulator. All + * modules (= files of the linuxulator) use it. + * + * We define a different name depending on the emulated bitsize, see + * ../..//linux{,32}/linux.h, e.g.: + * native bitsize = linuxulator + * amd64, 32bit emulation = linuxulator32 + */ +LIN_SDT_PROVIDER_DEFINE(linuxulator); +LIN_SDT_PROVIDER_DEFINE(linuxulator32); + SET_DECLARE(linux_device_handler_set, struct linux_device_handler); TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); struct sx linux_ioctl_sx; SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); static eventhandler_tag linux_exec_tag; static eventhandler_tag linux_thread_dtor_tag; static eventhandler_tag linux_exit_tag; static int linux_common_modevent(module_t mod, int type, void *data) { struct linux_device_handler **ldhp; switch(type) { case MOD_LOAD: linux_dev_shm_create(); linux_osd_jail_register(); linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit, NULL, 1000); linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, NULL, 1000); linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor, linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_register_handler(*ldhp); LIST_INIT(&futex_list); mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF); break; case MOD_UNLOAD: linux_dev_shm_destroy(); linux_osd_jail_deregister(); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_unregister_handler(*ldhp); mtx_destroy(&futex_mtx); EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag); break; default: return (EOPNOTSUPP); } return (0); } static moduledata_t linux_common_mod = { "linuxcommon", linux_common_modevent, 0 }; DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY); MODULE_VERSION(linuxcommon, 1); diff --git a/sys/compat/linux/linux_dummy.c b/sys/compat/linux/linux_dummy.c index 1003b7d4c6e4..39e0d0a914b9 100644 --- a/sys/compat/linux/linux_dummy.c +++ b/sys/compat/linux/linux_dummy.c @@ -1,163 +1,161 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 Dmitry Chagin * 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 "opt_compat.h" - #include #include #include #include #include -#ifdef COMPAT_LINUX32 -#include -#include -#else +/* + * Including linux vs linux32 here is arbitrary -- the syscall args structures + * (proto.h) are not dereferenced by the DUMMY stub implementations, and + * suitable for use by both native and compat32 entrypoints. + */ #include #include -#endif #include #include /* DTrace init */ LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); UNIMPLEMENTED(afs_syscall); UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */ UNIMPLEMENTED(epoll_ctl_old); UNIMPLEMENTED(epoll_wait_old); UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */ UNIMPLEMENTED(getpmsg); UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */ UNIMPLEMENTED(putpmsg); UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */ UNIMPLEMENTED(security); UNIMPLEMENTED(vserver); DUMMY(sendfile); DUMMY(setfsuid); DUMMY(setfsgid); DUMMY(vhangup); DUMMY(pivot_root); DUMMY(adjtimex); DUMMY(swapoff); DUMMY(init_module); DUMMY(delete_module); DUMMY(lookup_dcookie); DUMMY(remap_file_pages); DUMMY(mbind); DUMMY(get_mempolicy); DUMMY(set_mempolicy); DUMMY(kexec_load); /* Linux 2.6.11: */ DUMMY(add_key); DUMMY(request_key); DUMMY(keyctl); /* Linux 2.6.13: */ DUMMY(ioprio_set); DUMMY(ioprio_get); DUMMY(inotify_add_watch); DUMMY(inotify_rm_watch); /* Linux 2.6.16: */ DUMMY(migrate_pages); DUMMY(unshare); /* Linux 2.6.17: */ DUMMY(tee); DUMMY(vmsplice); /* Linux 2.6.18: */ DUMMY(move_pages); /* Linux 2.6.27: */ DUMMY(signalfd4); DUMMY(inotify_init1); /* Linux 2.6.31: */ DUMMY(perf_event_open); /* Linux 2.6.36: */ DUMMY(fanotify_init); DUMMY(fanotify_mark); /* Linux 2.6.39: */ DUMMY(name_to_handle_at); DUMMY(open_by_handle_at); DUMMY(clock_adjtime); /* Linux 3.0: */ DUMMY(setns); /* Linux 3.2: */ DUMMY(process_vm_readv); DUMMY(process_vm_writev); /* Linux 3.5: */ DUMMY(kcmp); /* Linux 3.8: */ DUMMY(finit_module); DUMMY(sched_setattr); DUMMY(sched_getattr); /* Linux 3.17: */ DUMMY(memfd_create); DUMMY(seccomp); /* Linux 3.18: */ DUMMY(bpf); /* Linux 3.19: */ DUMMY(execveat); /* Linux 4.2: */ DUMMY(userfaultfd); /* Linux 4.3: */ DUMMY(membarrier); /* Linux 4.4: */ DUMMY(mlock2); /* Linux 4.5: */ DUMMY(copy_file_range); /* Linux 4.6: */ DUMMY(preadv2); DUMMY(pwritev2); /* Linux 4.8: */ DUMMY(pkey_mprotect); DUMMY(pkey_alloc); DUMMY(pkey_free); #define DUMMY_XATTR(s) \ int \ linux_ ## s ## xattr( \ struct thread *td, struct linux_ ## s ## xattr_args *arg) \ { \ \ return (EOPNOTSUPP); \ } DUMMY_XATTR(set); DUMMY_XATTR(lset); DUMMY_XATTR(fset); DUMMY_XATTR(get); DUMMY_XATTR(lget); DUMMY_XATTR(fget); DUMMY_XATTR(list); DUMMY_XATTR(llist); DUMMY_XATTR(flist); DUMMY_XATTR(remove); DUMMY_XATTR(lremove); DUMMY_XATTR(fremove); diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index af3e774f3505..d436aadf0035 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1,2501 +1,2488 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2002 Doug Rabson * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #include #include #include #if defined(__i386__) #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef COMPAT_LINUX32 #include #include #else #include #include #endif #include #include #include #include #include #include #include #include #include -/** - * Special DTrace provider for the linuxulator. - * - * In this file we define the provider for the entire linuxulator. All - * modules (= files of the linuxulator) use it. - * - * We define a different name depending on the emulated bitsize, see - * ../..//linux{,32}/linux.h, e.g.: - * native bitsize = linuxulator - * amd64, 32bit emulation = linuxulator32 - */ -LIN_SDT_PROVIDER_DEFINE(LINUX_DTRACE); - int stclohz; /* Statistics clock frequency */ static unsigned int linux_to_bsd_resource[LINUX_RLIM_NLIMITS] = { RLIMIT_CPU, RLIMIT_FSIZE, RLIMIT_DATA, RLIMIT_STACK, RLIMIT_CORE, RLIMIT_RSS, RLIMIT_NPROC, RLIMIT_NOFILE, RLIMIT_MEMLOCK, RLIMIT_AS }; struct l_sysinfo { l_long uptime; /* Seconds since boot */ l_ulong loads[3]; /* 1, 5, and 15 minute load averages */ #define LINUX_SYSINFO_LOADS_SCALE 65536 l_ulong totalram; /* Total usable main memory size */ l_ulong freeram; /* Available memory size */ l_ulong sharedram; /* Amount of shared memory */ l_ulong bufferram; /* Memory used by buffers */ l_ulong totalswap; /* Total swap space size */ l_ulong freeswap; /* swap space still available */ l_ushort procs; /* Number of current processes */ l_ushort pads; l_ulong totalhigh; l_ulong freehigh; l_uint mem_unit; char _f[20-2*sizeof(l_long)-sizeof(l_int)]; /* padding */ }; struct l_pselect6arg { l_uintptr_t ss; l_size_t ss_len; }; static int linux_utimensat_nsec_valid(l_long); int linux_sysinfo(struct thread *td, struct linux_sysinfo_args *args) { struct l_sysinfo sysinfo; int i, j; struct timespec ts; bzero(&sysinfo, sizeof(sysinfo)); getnanouptime(&ts); if (ts.tv_nsec != 0) ts.tv_sec++; sysinfo.uptime = ts.tv_sec; /* Use the information from the mib to get our load averages */ for (i = 0; i < 3; i++) sysinfo.loads[i] = averunnable.ldavg[i] * LINUX_SYSINFO_LOADS_SCALE / averunnable.fscale; sysinfo.totalram = physmem * PAGE_SIZE; sysinfo.freeram = (u_long)vm_free_count() * PAGE_SIZE; /* * sharedram counts pages allocated to named, swap-backed objects such * as shared memory segments and tmpfs files. There is no cheap way to * compute this, so just leave the field unpopulated. Linux itself only * started setting this field in the 3.x timeframe. */ sysinfo.sharedram = 0; sysinfo.bufferram = 0; swap_pager_status(&i, &j); sysinfo.totalswap = i * PAGE_SIZE; sysinfo.freeswap = (i - j) * PAGE_SIZE; sysinfo.procs = nprocs; /* * Platforms supported by the emulation layer do not have a notion of * high memory. */ sysinfo.totalhigh = 0; sysinfo.freehigh = 0; sysinfo.mem_unit = 1; return (copyout(&sysinfo, args->info, sizeof(sysinfo))); } #ifdef LINUX_LEGACY_SYSCALLS int linux_alarm(struct thread *td, struct linux_alarm_args *args) { struct itimerval it, old_it; u_int secs; int error; secs = args->secs; /* * Linux alarm() is always successful. Limit secs to INT32_MAX / 2 * to match kern_setitimer()'s limit to avoid error from it. * * XXX. Linux limit secs to INT_MAX on 32 and does not limit on 64-bit * platforms. */ if (secs > INT32_MAX / 2) secs = INT32_MAX / 2; it.it_value.tv_sec = secs; it.it_value.tv_usec = 0; timevalclear(&it.it_interval); error = kern_setitimer(td, ITIMER_REAL, &it, &old_it); KASSERT(error == 0, ("kern_setitimer returns %d", error)); if ((old_it.it_value.tv_sec == 0 && old_it.it_value.tv_usec > 0) || old_it.it_value.tv_usec >= 500000) old_it.it_value.tv_sec++; td->td_retval[0] = old_it.it_value.tv_sec; return (0); } #endif int linux_brk(struct thread *td, struct linux_brk_args *args) { struct vmspace *vm = td->td_proc->p_vmspace; uintptr_t new, old; old = (uintptr_t)vm->vm_daddr + ctob(vm->vm_dsize); new = (uintptr_t)args->dsend; if ((caddr_t)new > vm->vm_daddr && !kern_break(td, &new)) td->td_retval[0] = (register_t)new; else td->td_retval[0] = (register_t)old; return (0); } #if defined(__i386__) /* XXX: what about amd64/linux32? */ int linux_uselib(struct thread *td, struct linux_uselib_args *args) { struct nameidata ni; struct vnode *vp; struct exec *a_out; vm_map_t map; vm_map_entry_t entry; struct vattr attr; vm_offset_t vmaddr; unsigned long file_offset; unsigned long bss_size; char *library; ssize_t aresid; int error; bool locked, opened, textset; LCONVPATHEXIST(td, args->library, &library); a_out = NULL; vp = NULL; locked = false; textset = false; opened = false; NDINIT(&ni, LOOKUP, ISOPEN | FOLLOW | LOCKLEAF | AUDITVNODE1, UIO_SYSSPACE, library, td); error = namei(&ni); LFREEPATH(library); if (error) goto cleanup; vp = ni.ni_vp; NDFREE(&ni, NDF_ONLY_PNBUF); /* * From here on down, we have a locked vnode that must be unlocked. * XXX: The code below largely duplicates exec_check_permissions(). */ locked = true; /* Executable? */ error = VOP_GETATTR(vp, &attr, td->td_ucred); if (error) goto cleanup; if ((vp->v_mount->mnt_flag & MNT_NOEXEC) || ((attr.va_mode & 0111) == 0) || (attr.va_type != VREG)) { /* EACCESS is what exec(2) returns. */ error = ENOEXEC; goto cleanup; } /* Sensible size? */ if (attr.va_size == 0) { error = ENOEXEC; goto cleanup; } /* Can we access it? */ error = VOP_ACCESS(vp, VEXEC, td->td_ucred, td); if (error) goto cleanup; /* * XXX: This should use vn_open() so that it is properly authorized, * and to reduce code redundancy all over the place here. * XXX: Not really, it duplicates far more of exec_check_permissions() * than vn_open(). */ #ifdef MAC error = mac_vnode_check_open(td->td_ucred, vp, VREAD); if (error) goto cleanup; #endif error = VOP_OPEN(vp, FREAD, td->td_ucred, td, NULL); if (error) goto cleanup; opened = true; /* Pull in executable header into exec_map */ error = vm_mmap(exec_map, (vm_offset_t *)&a_out, PAGE_SIZE, VM_PROT_READ, VM_PROT_READ, 0, OBJT_VNODE, vp, 0); if (error) goto cleanup; /* Is it a Linux binary ? */ if (((a_out->a_magic >> 16) & 0xff) != 0x64) { error = ENOEXEC; goto cleanup; } /* * While we are here, we should REALLY do some more checks */ /* Set file/virtual offset based on a.out variant. */ switch ((int)(a_out->a_magic & 0xffff)) { case 0413: /* ZMAGIC */ file_offset = 1024; break; case 0314: /* QMAGIC */ file_offset = 0; break; default: error = ENOEXEC; goto cleanup; } bss_size = round_page(a_out->a_bss); /* Check various fields in header for validity/bounds. */ if (a_out->a_text & PAGE_MASK || a_out->a_data & PAGE_MASK) { error = ENOEXEC; goto cleanup; } /* text + data can't exceed file size */ if (a_out->a_data + a_out->a_text > attr.va_size) { error = EFAULT; goto cleanup; } /* * text/data/bss must not exceed limits * XXX - this is not complete. it should check current usage PLUS * the resources needed by this library. */ PROC_LOCK(td->td_proc); if (a_out->a_text > maxtsiz || a_out->a_data + bss_size > lim_cur_proc(td->td_proc, RLIMIT_DATA) || racct_set(td->td_proc, RACCT_DATA, a_out->a_data + bss_size) != 0) { PROC_UNLOCK(td->td_proc); error = ENOMEM; goto cleanup; } PROC_UNLOCK(td->td_proc); /* * Prevent more writers. */ error = VOP_SET_TEXT(vp); if (error != 0) goto cleanup; textset = true; /* * Lock no longer needed */ locked = false; VOP_UNLOCK(vp, 0); /* * Check if file_offset page aligned. Currently we cannot handle * misalinged file offsets, and so we read in the entire image * (what a waste). */ if (file_offset & PAGE_MASK) { /* Map text+data read/write/execute */ /* a_entry is the load address and is page aligned */ vmaddr = trunc_page(a_out->a_entry); /* get anon user mapping, read+write+execute */ error = vm_map_find(&td->td_proc->p_vmspace->vm_map, NULL, 0, &vmaddr, a_out->a_text + a_out->a_data, 0, VMFS_NO_SPACE, VM_PROT_ALL, VM_PROT_ALL, 0); if (error) goto cleanup; error = vn_rdwr(UIO_READ, vp, (void *)vmaddr, file_offset, a_out->a_text + a_out->a_data, UIO_USERSPACE, 0, td->td_ucred, NOCRED, &aresid, td); if (error != 0) goto cleanup; if (aresid != 0) { error = ENOEXEC; goto cleanup; } } else { /* * for QMAGIC, a_entry is 20 bytes beyond the load address * to skip the executable header */ vmaddr = trunc_page(a_out->a_entry); /* * Map it all into the process's space as a single * copy-on-write "data" segment. */ map = &td->td_proc->p_vmspace->vm_map; error = vm_mmap(map, &vmaddr, a_out->a_text + a_out->a_data, VM_PROT_ALL, VM_PROT_ALL, MAP_PRIVATE | MAP_FIXED, OBJT_VNODE, vp, file_offset); if (error) goto cleanup; vm_map_lock(map); if (!vm_map_lookup_entry(map, vmaddr, &entry)) { vm_map_unlock(map); error = EDOOFUS; goto cleanup; } entry->eflags |= MAP_ENTRY_VN_EXEC; vm_map_unlock(map); textset = false; } if (bss_size != 0) { /* Calculate BSS start address */ vmaddr = trunc_page(a_out->a_entry) + a_out->a_text + a_out->a_data; /* allocate some 'anon' space */ error = vm_map_find(&td->td_proc->p_vmspace->vm_map, NULL, 0, &vmaddr, bss_size, 0, VMFS_NO_SPACE, VM_PROT_ALL, VM_PROT_ALL, 0); if (error) goto cleanup; } cleanup: if (opened) { if (locked) VOP_UNLOCK(vp, 0); locked = false; VOP_CLOSE(vp, FREAD, td->td_ucred, td); } if (textset) { if (!locked) { locked = true; VOP_LOCK(vp, LK_SHARED | LK_RETRY); } VOP_UNSET_TEXT_CHECKED(vp); } if (locked) VOP_UNLOCK(vp, 0); /* Release the temporary mapping. */ if (a_out) kmap_free_wakeup(exec_map, (vm_offset_t)a_out, PAGE_SIZE); return (error); } #endif /* __i386__ */ #ifdef LINUX_LEGACY_SYSCALLS int linux_select(struct thread *td, struct linux_select_args *args) { l_timeval ltv; struct timeval tv0, tv1, utv, *tvp; int error; /* * Store current time for computation of the amount of * time left. */ if (args->timeout) { if ((error = copyin(args->timeout, <v, sizeof(ltv)))) goto select_out; utv.tv_sec = ltv.tv_sec; utv.tv_usec = ltv.tv_usec; if (itimerfix(&utv)) { /* * The timeval was invalid. Convert it to something * valid that will act as it does under Linux. */ utv.tv_sec += utv.tv_usec / 1000000; utv.tv_usec %= 1000000; if (utv.tv_usec < 0) { utv.tv_sec -= 1; utv.tv_usec += 1000000; } if (utv.tv_sec < 0) timevalclear(&utv); } microtime(&tv0); tvp = &utv; } else tvp = NULL; error = kern_select(td, args->nfds, args->readfds, args->writefds, args->exceptfds, tvp, LINUX_NFDBITS); if (error) goto select_out; if (args->timeout) { if (td->td_retval[0]) { /* * Compute how much time was left of the timeout, * by subtracting the current time and the time * before we started the call, and subtracting * that result from the user-supplied value. */ microtime(&tv1); timevalsub(&tv1, &tv0); timevalsub(&utv, &tv1); if (utv.tv_sec < 0) timevalclear(&utv); } else timevalclear(&utv); ltv.tv_sec = utv.tv_sec; ltv.tv_usec = utv.tv_usec; if ((error = copyout(<v, args->timeout, sizeof(ltv)))) goto select_out; } select_out: return (error); } #endif int linux_mremap(struct thread *td, struct linux_mremap_args *args) { uintptr_t addr; size_t len; int error = 0; if (args->flags & ~(LINUX_MREMAP_FIXED | LINUX_MREMAP_MAYMOVE)) { td->td_retval[0] = 0; return (EINVAL); } /* * Check for the page alignment. * Linux defines PAGE_MASK to be FreeBSD ~PAGE_MASK. */ if (args->addr & PAGE_MASK) { td->td_retval[0] = 0; return (EINVAL); } args->new_len = round_page(args->new_len); args->old_len = round_page(args->old_len); if (args->new_len > args->old_len) { td->td_retval[0] = 0; return (ENOMEM); } if (args->new_len < args->old_len) { addr = args->addr + args->new_len; len = args->old_len - args->new_len; error = kern_munmap(td, addr, len); } td->td_retval[0] = error ? 0 : (uintptr_t)args->addr; return (error); } #define LINUX_MS_ASYNC 0x0001 #define LINUX_MS_INVALIDATE 0x0002 #define LINUX_MS_SYNC 0x0004 int linux_msync(struct thread *td, struct linux_msync_args *args) { return (kern_msync(td, args->addr, args->len, args->fl & ~LINUX_MS_SYNC)); } #ifdef LINUX_LEGACY_SYSCALLS int linux_time(struct thread *td, struct linux_time_args *args) { struct timeval tv; l_time_t tm; int error; microtime(&tv); tm = tv.tv_sec; if (args->tm && (error = copyout(&tm, args->tm, sizeof(tm)))) return (error); td->td_retval[0] = tm; return (0); } #endif struct l_times_argv { l_clock_t tms_utime; l_clock_t tms_stime; l_clock_t tms_cutime; l_clock_t tms_cstime; }; /* * Glibc versions prior to 2.2.1 always use hard-coded CLK_TCK value. * Since 2.2.1 Glibc uses value exported from kernel via AT_CLKTCK * auxiliary vector entry. */ #define CLK_TCK 100 #define CONVOTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK)) #define CONVNTCK(r) (r.tv_sec * stclohz + r.tv_usec / (1000000 / stclohz)) #define CONVTCK(r) (linux_kernver(td) >= LINUX_KERNVER_2004000 ? \ CONVNTCK(r) : CONVOTCK(r)) int linux_times(struct thread *td, struct linux_times_args *args) { struct timeval tv, utime, stime, cutime, cstime; struct l_times_argv tms; struct proc *p; int error; if (args->buf != NULL) { p = td->td_proc; PROC_LOCK(p); PROC_STATLOCK(p); calcru(p, &utime, &stime); PROC_STATUNLOCK(p); calccru(p, &cutime, &cstime); PROC_UNLOCK(p); tms.tms_utime = CONVTCK(utime); tms.tms_stime = CONVTCK(stime); tms.tms_cutime = CONVTCK(cutime); tms.tms_cstime = CONVTCK(cstime); if ((error = copyout(&tms, args->buf, sizeof(tms)))) return (error); } microuptime(&tv); td->td_retval[0] = (int)CONVTCK(tv); return (0); } int linux_newuname(struct thread *td, struct linux_newuname_args *args) { struct l_new_utsname utsname; char osname[LINUX_MAX_UTSNAME]; char osrelease[LINUX_MAX_UTSNAME]; char *p; linux_get_osname(td, osname); linux_get_osrelease(td, osrelease); bzero(&utsname, sizeof(utsname)); strlcpy(utsname.sysname, osname, LINUX_MAX_UTSNAME); getcredhostname(td->td_ucred, utsname.nodename, LINUX_MAX_UTSNAME); getcreddomainname(td->td_ucred, utsname.domainname, LINUX_MAX_UTSNAME); strlcpy(utsname.release, osrelease, LINUX_MAX_UTSNAME); strlcpy(utsname.version, version, LINUX_MAX_UTSNAME); for (p = utsname.version; *p != '\0'; ++p) if (*p == '\n') { *p = '\0'; break; } #if defined(__amd64__) /* * On amd64, Linux uname(2) needs to return "x86_64" * for both 64-bit and 32-bit applications. On 32-bit, * the string returned by getauxval(AT_PLATFORM) needs * to remain "i686", though. */ strlcpy(utsname.machine, "x86_64", LINUX_MAX_UTSNAME); #else strlcpy(utsname.machine, linux_kplatform, LINUX_MAX_UTSNAME); #endif return (copyout(&utsname, args->buf, sizeof(utsname))); } struct l_utimbuf { l_time_t l_actime; l_time_t l_modtime; }; #ifdef LINUX_LEGACY_SYSCALLS int linux_utime(struct thread *td, struct linux_utime_args *args) { struct timeval tv[2], *tvp; struct l_utimbuf lut; char *fname; int error; LCONVPATHEXIST(td, args->fname, &fname); if (args->times) { if ((error = copyin(args->times, &lut, sizeof lut))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = lut.l_actime; tv[0].tv_usec = 0; tv[1].tv_sec = lut.l_modtime; tv[1].tv_usec = 0; tvp = tv; } else tvp = NULL; error = kern_utimesat(td, AT_FDCWD, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } #endif #ifdef LINUX_LEGACY_SYSCALLS int linux_utimes(struct thread *td, struct linux_utimes_args *args) { l_timeval ltv[2]; struct timeval tv[2], *tvp = NULL; char *fname; int error; LCONVPATHEXIST(td, args->fname, &fname); if (args->tptr != NULL) { if ((error = copyin(args->tptr, ltv, sizeof ltv))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = ltv[0].tv_sec; tv[0].tv_usec = ltv[0].tv_usec; tv[1].tv_sec = ltv[1].tv_sec; tv[1].tv_usec = ltv[1].tv_usec; tvp = tv; } error = kern_utimesat(td, AT_FDCWD, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } #endif static int linux_utimensat_nsec_valid(l_long nsec) { if (nsec == LINUX_UTIME_OMIT || nsec == LINUX_UTIME_NOW) return (0); if (nsec >= 0 && nsec <= 999999999) return (0); return (1); } int linux_utimensat(struct thread *td, struct linux_utimensat_args *args) { struct l_timespec l_times[2]; struct timespec times[2], *timesp = NULL; char *path = NULL; int error, dfd, flags = 0; dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd; if (args->flags & ~LINUX_AT_SYMLINK_NOFOLLOW) return (EINVAL); if (args->times != NULL) { error = copyin(args->times, l_times, sizeof(l_times)); if (error != 0) return (error); if (linux_utimensat_nsec_valid(l_times[0].tv_nsec) != 0 || linux_utimensat_nsec_valid(l_times[1].tv_nsec) != 0) return (EINVAL); times[0].tv_sec = l_times[0].tv_sec; switch (l_times[0].tv_nsec) { case LINUX_UTIME_OMIT: times[0].tv_nsec = UTIME_OMIT; break; case LINUX_UTIME_NOW: times[0].tv_nsec = UTIME_NOW; break; default: times[0].tv_nsec = l_times[0].tv_nsec; } times[1].tv_sec = l_times[1].tv_sec; switch (l_times[1].tv_nsec) { case LINUX_UTIME_OMIT: times[1].tv_nsec = UTIME_OMIT; break; case LINUX_UTIME_NOW: times[1].tv_nsec = UTIME_NOW; break; default: times[1].tv_nsec = l_times[1].tv_nsec; break; } timesp = times; /* This breaks POSIX, but is what the Linux kernel does * _on purpose_ (documented in the man page for utimensat(2)), * so we must follow that behaviour. */ if (times[0].tv_nsec == UTIME_OMIT && times[1].tv_nsec == UTIME_OMIT) return (0); } if (args->pathname != NULL) LCONVPATHEXIST_AT(td, args->pathname, &path, dfd); else if (args->flags != 0) return (EINVAL); if (args->flags & LINUX_AT_SYMLINK_NOFOLLOW) flags |= AT_SYMLINK_NOFOLLOW; if (path == NULL) error = kern_futimens(td, dfd, timesp, UIO_SYSSPACE); else { error = kern_utimensat(td, dfd, path, UIO_SYSSPACE, timesp, UIO_SYSSPACE, flags); LFREEPATH(path); } return (error); } #ifdef LINUX_LEGACY_SYSCALLS int linux_futimesat(struct thread *td, struct linux_futimesat_args *args) { l_timeval ltv[2]; struct timeval tv[2], *tvp = NULL; char *fname; int error, dfd; dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd; LCONVPATHEXIST_AT(td, args->filename, &fname, dfd); if (args->utimes != NULL) { if ((error = copyin(args->utimes, ltv, sizeof ltv))) { LFREEPATH(fname); return (error); } tv[0].tv_sec = ltv[0].tv_sec; tv[0].tv_usec = ltv[0].tv_usec; tv[1].tv_sec = ltv[1].tv_sec; tv[1].tv_usec = ltv[1].tv_usec; tvp = tv; } error = kern_utimesat(td, dfd, fname, UIO_SYSSPACE, tvp, UIO_SYSSPACE); LFREEPATH(fname); return (error); } #endif static int linux_common_wait(struct thread *td, int pid, int *statusp, int options, struct __wrusage *wrup) { siginfo_t siginfo; idtype_t idtype; id_t id; int error, status, tmpstat; if (pid == WAIT_ANY) { idtype = P_ALL; id = 0; } else if (pid < 0) { idtype = P_PGID; id = (id_t)-pid; } else { idtype = P_PID; id = (id_t)pid; } /* * For backward compatibility we implicitly add flags WEXITED * and WTRAPPED here. */ options |= WEXITED | WTRAPPED; error = kern_wait6(td, idtype, id, &status, options, wrup, &siginfo); if (error) return (error); if (statusp) { tmpstat = status & 0xffff; if (WIFSIGNALED(tmpstat)) { tmpstat = (tmpstat & 0xffffff80) | bsd_to_linux_signal(WTERMSIG(tmpstat)); } else if (WIFSTOPPED(tmpstat)) { tmpstat = (tmpstat & 0xffff00ff) | (bsd_to_linux_signal(WSTOPSIG(tmpstat)) << 8); #if defined(__amd64__) && !defined(COMPAT_LINUX32) if (WSTOPSIG(status) == SIGTRAP) { tmpstat = linux_ptrace_status(td, siginfo.si_pid, tmpstat); } #endif } else if (WIFCONTINUED(tmpstat)) { tmpstat = 0xffff; } error = copyout(&tmpstat, statusp, sizeof(int)); } return (error); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_waitpid(struct thread *td, struct linux_waitpid_args *args) { struct linux_wait4_args wait4_args; wait4_args.pid = args->pid; wait4_args.status = args->status; wait4_args.options = args->options; wait4_args.rusage = NULL; return (linux_wait4(td, &wait4_args)); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_wait4(struct thread *td, struct linux_wait4_args *args) { int error, options; struct __wrusage wru, *wrup; if (args->options & ~(LINUX_WUNTRACED | LINUX_WNOHANG | LINUX_WCONTINUED | __WCLONE | __WNOTHREAD | __WALL)) return (EINVAL); options = WEXITED; linux_to_bsd_waitopts(args->options, &options); if (args->rusage != NULL) wrup = &wru; else wrup = NULL; error = linux_common_wait(td, args->pid, args->status, options, wrup); if (error != 0) return (error); if (args->rusage != NULL) error = linux_copyout_rusage(&wru.wru_self, args->rusage); return (error); } int linux_waitid(struct thread *td, struct linux_waitid_args *args) { int status, options, sig; struct __wrusage wru; siginfo_t siginfo; l_siginfo_t lsi; idtype_t idtype; struct proc *p; int error; options = 0; linux_to_bsd_waitopts(args->options, &options); if (options & ~(WNOHANG | WNOWAIT | WEXITED | WUNTRACED | WCONTINUED)) return (EINVAL); if (!(options & (WEXITED | WUNTRACED | WCONTINUED))) return (EINVAL); switch (args->idtype) { case LINUX_P_ALL: idtype = P_ALL; break; case LINUX_P_PID: if (args->id <= 0) return (EINVAL); idtype = P_PID; break; case LINUX_P_PGID: if (args->id <= 0) return (EINVAL); idtype = P_PGID; break; default: return (EINVAL); } error = kern_wait6(td, idtype, args->id, &status, options, &wru, &siginfo); if (error != 0) return (error); if (args->rusage != NULL) { error = linux_copyout_rusage(&wru.wru_children, args->rusage); if (error != 0) return (error); } if (args->info != NULL) { p = td->td_proc; bzero(&lsi, sizeof(lsi)); if (td->td_retval[0] != 0) { sig = bsd_to_linux_signal(siginfo.si_signo); siginfo_to_lsiginfo(&siginfo, &lsi, sig); } error = copyout(&lsi, args->info, sizeof(lsi)); } td->td_retval[0] = 0; return (error); } #ifdef LINUX_LEGACY_SYSCALLS int linux_mknod(struct thread *td, struct linux_mknod_args *args) { char *path; int error; LCONVPATHCREAT(td, args->path, &path); switch (args->mode & S_IFMT) { case S_IFIFO: case S_IFSOCK: error = kern_mkfifoat(td, AT_FDCWD, path, UIO_SYSSPACE, args->mode); break; case S_IFCHR: case S_IFBLK: error = kern_mknodat(td, AT_FDCWD, path, UIO_SYSSPACE, args->mode, args->dev); break; case S_IFDIR: error = EPERM; break; case 0: args->mode |= S_IFREG; /* FALLTHROUGH */ case S_IFREG: error = kern_openat(td, AT_FDCWD, path, UIO_SYSSPACE, O_WRONLY | O_CREAT | O_TRUNC, args->mode); if (error == 0) kern_close(td, td->td_retval[0]); break; default: error = EINVAL; break; } LFREEPATH(path); return (error); } #endif int linux_mknodat(struct thread *td, struct linux_mknodat_args *args) { char *path; int error, dfd; dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd; LCONVPATHCREAT_AT(td, args->filename, &path, dfd); switch (args->mode & S_IFMT) { case S_IFIFO: case S_IFSOCK: error = kern_mkfifoat(td, dfd, path, UIO_SYSSPACE, args->mode); break; case S_IFCHR: case S_IFBLK: error = kern_mknodat(td, dfd, path, UIO_SYSSPACE, args->mode, args->dev); break; case S_IFDIR: error = EPERM; break; case 0: args->mode |= S_IFREG; /* FALLTHROUGH */ case S_IFREG: error = kern_openat(td, dfd, path, UIO_SYSSPACE, O_WRONLY | O_CREAT | O_TRUNC, args->mode); if (error == 0) kern_close(td, td->td_retval[0]); break; default: error = EINVAL; break; } LFREEPATH(path); return (error); } /* * UGH! This is just about the dumbest idea I've ever heard!! */ int linux_personality(struct thread *td, struct linux_personality_args *args) { struct linux_pemuldata *pem; struct proc *p = td->td_proc; uint32_t old; PROC_LOCK(p); pem = pem_find(p); old = pem->persona; if (args->per != 0xffffffff) pem->persona = args->per; PROC_UNLOCK(p); td->td_retval[0] = old; return (0); } struct l_itimerval { l_timeval it_interval; l_timeval it_value; }; #define B2L_ITIMERVAL(bip, lip) \ (bip)->it_interval.tv_sec = (lip)->it_interval.tv_sec; \ (bip)->it_interval.tv_usec = (lip)->it_interval.tv_usec; \ (bip)->it_value.tv_sec = (lip)->it_value.tv_sec; \ (bip)->it_value.tv_usec = (lip)->it_value.tv_usec; int linux_setitimer(struct thread *td, struct linux_setitimer_args *uap) { int error; struct l_itimerval ls; struct itimerval aitv, oitv; if (uap->itv == NULL) { uap->itv = uap->oitv; return (linux_getitimer(td, (struct linux_getitimer_args *)uap)); } error = copyin(uap->itv, &ls, sizeof(ls)); if (error != 0) return (error); B2L_ITIMERVAL(&aitv, &ls); error = kern_setitimer(td, uap->which, &aitv, &oitv); if (error != 0 || uap->oitv == NULL) return (error); B2L_ITIMERVAL(&ls, &oitv); return (copyout(&ls, uap->oitv, sizeof(ls))); } int linux_getitimer(struct thread *td, struct linux_getitimer_args *uap) { int error; struct l_itimerval ls; struct itimerval aitv; error = kern_getitimer(td, uap->which, &aitv); if (error != 0) return (error); B2L_ITIMERVAL(&ls, &aitv); return (copyout(&ls, uap->itv, sizeof(ls))); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_nice(struct thread *td, struct linux_nice_args *args) { struct setpriority_args bsd_args; bsd_args.which = PRIO_PROCESS; bsd_args.who = 0; /* current process */ bsd_args.prio = args->inc; return (sys_setpriority(td, &bsd_args)); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_setgroups(struct thread *td, struct linux_setgroups_args *args) { struct ucred *newcred, *oldcred; l_gid_t *linux_gidset; gid_t *bsd_gidset; int ngrp, error; struct proc *p; ngrp = args->gidsetsize; if (ngrp < 0 || ngrp >= ngroups_max + 1) return (EINVAL); linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_LINUX, M_WAITOK); error = copyin(args->grouplist, linux_gidset, ngrp * sizeof(l_gid_t)); if (error) goto out; newcred = crget(); crextend(newcred, ngrp + 1); p = td->td_proc; PROC_LOCK(p); oldcred = p->p_ucred; crcopy(newcred, oldcred); /* * cr_groups[0] holds egid. Setting the whole set from * the supplied set will cause egid to be changed too. * Keep cr_groups[0] unchanged to prevent that. */ if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS, 0)) != 0) { PROC_UNLOCK(p); crfree(newcred); goto out; } if (ngrp > 0) { newcred->cr_ngroups = ngrp + 1; bsd_gidset = newcred->cr_groups; ngrp--; while (ngrp >= 0) { bsd_gidset[ngrp + 1] = linux_gidset[ngrp]; ngrp--; } } else newcred->cr_ngroups = 1; setsugid(p); proc_set_cred(p, newcred); PROC_UNLOCK(p); crfree(oldcred); error = 0; out: free(linux_gidset, M_LINUX); return (error); } int linux_getgroups(struct thread *td, struct linux_getgroups_args *args) { struct ucred *cred; l_gid_t *linux_gidset; gid_t *bsd_gidset; int bsd_gidsetsz, ngrp, error; cred = td->td_ucred; bsd_gidset = cred->cr_groups; bsd_gidsetsz = cred->cr_ngroups - 1; /* * cr_groups[0] holds egid. Returning the whole set * here will cause a duplicate. Exclude cr_groups[0] * to prevent that. */ if ((ngrp = args->gidsetsize) == 0) { td->td_retval[0] = bsd_gidsetsz; return (0); } if (ngrp < bsd_gidsetsz) return (EINVAL); ngrp = 0; linux_gidset = malloc(bsd_gidsetsz * sizeof(*linux_gidset), M_LINUX, M_WAITOK); while (ngrp < bsd_gidsetsz) { linux_gidset[ngrp] = bsd_gidset[ngrp + 1]; ngrp++; } error = copyout(linux_gidset, args->grouplist, ngrp * sizeof(l_gid_t)); free(linux_gidset, M_LINUX); if (error) return (error); td->td_retval[0] = ngrp; return (0); } int linux_setrlimit(struct thread *td, struct linux_setrlimit_args *args) { struct rlimit bsd_rlim; struct l_rlimit rlim; u_int which; int error; if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); error = copyin(args->rlim, &rlim, sizeof(rlim)); if (error) return (error); bsd_rlim.rlim_cur = (rlim_t)rlim.rlim_cur; bsd_rlim.rlim_max = (rlim_t)rlim.rlim_max; return (kern_setrlimit(td, which, &bsd_rlim)); } #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) int linux_old_getrlimit(struct thread *td, struct linux_old_getrlimit_args *args) { struct l_rlimit rlim; struct rlimit bsd_rlim; u_int which; if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); lim_rlimit(td, which, &bsd_rlim); #ifdef COMPAT_LINUX32 rlim.rlim_cur = (unsigned int)bsd_rlim.rlim_cur; if (rlim.rlim_cur == UINT_MAX) rlim.rlim_cur = INT_MAX; rlim.rlim_max = (unsigned int)bsd_rlim.rlim_max; if (rlim.rlim_max == UINT_MAX) rlim.rlim_max = INT_MAX; #else rlim.rlim_cur = (unsigned long)bsd_rlim.rlim_cur; if (rlim.rlim_cur == ULONG_MAX) rlim.rlim_cur = LONG_MAX; rlim.rlim_max = (unsigned long)bsd_rlim.rlim_max; if (rlim.rlim_max == ULONG_MAX) rlim.rlim_max = LONG_MAX; #endif return (copyout(&rlim, args->rlim, sizeof(rlim))); } #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ int linux_getrlimit(struct thread *td, struct linux_getrlimit_args *args) { struct l_rlimit rlim; struct rlimit bsd_rlim; u_int which; if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); lim_rlimit(td, which, &bsd_rlim); rlim.rlim_cur = (l_ulong)bsd_rlim.rlim_cur; rlim.rlim_max = (l_ulong)bsd_rlim.rlim_max; return (copyout(&rlim, args->rlim, sizeof(rlim))); } int linux_sched_setscheduler(struct thread *td, struct linux_sched_setscheduler_args *args) { struct sched_param sched_param; struct thread *tdt; int error, policy; switch (args->policy) { case LINUX_SCHED_OTHER: policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: policy = SCHED_FIFO; break; case LINUX_SCHED_RR: policy = SCHED_RR; break; default: return (EINVAL); } error = copyin(args->param, &sched_param, sizeof(sched_param)); if (error) return (error); if (linux_map_sched_prio) { switch (policy) { case SCHED_OTHER: if (sched_param.sched_priority != 0) return (EINVAL); sched_param.sched_priority = PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE; break; case SCHED_FIFO: case SCHED_RR: if (sched_param.sched_priority < 1 || sched_param.sched_priority >= LINUX_MAX_RT_PRIO) return (EINVAL); /* * Map [1, LINUX_MAX_RT_PRIO - 1] to * [0, RTP_PRIO_MAX - RTP_PRIO_MIN] (rounding down). */ sched_param.sched_priority = (sched_param.sched_priority - 1) * (RTP_PRIO_MAX - RTP_PRIO_MIN + 1) / (LINUX_MAX_RT_PRIO - 1); break; } } tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_setscheduler(td, tdt, policy, &sched_param); PROC_UNLOCK(tdt->td_proc); return (error); } int linux_sched_getscheduler(struct thread *td, struct linux_sched_getscheduler_args *args) { struct thread *tdt; int error, policy; tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_getscheduler(td, tdt, &policy); PROC_UNLOCK(tdt->td_proc); switch (policy) { case SCHED_OTHER: td->td_retval[0] = LINUX_SCHED_OTHER; break; case SCHED_FIFO: td->td_retval[0] = LINUX_SCHED_FIFO; break; case SCHED_RR: td->td_retval[0] = LINUX_SCHED_RR; break; } return (error); } int linux_sched_get_priority_max(struct thread *td, struct linux_sched_get_priority_max_args *args) { struct sched_get_priority_max_args bsd; if (linux_map_sched_prio) { switch (args->policy) { case LINUX_SCHED_OTHER: td->td_retval[0] = 0; return (0); case LINUX_SCHED_FIFO: case LINUX_SCHED_RR: td->td_retval[0] = LINUX_MAX_RT_PRIO - 1; return (0); default: return (EINVAL); } } switch (args->policy) { case LINUX_SCHED_OTHER: bsd.policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: bsd.policy = SCHED_FIFO; break; case LINUX_SCHED_RR: bsd.policy = SCHED_RR; break; default: return (EINVAL); } return (sys_sched_get_priority_max(td, &bsd)); } int linux_sched_get_priority_min(struct thread *td, struct linux_sched_get_priority_min_args *args) { struct sched_get_priority_min_args bsd; if (linux_map_sched_prio) { switch (args->policy) { case LINUX_SCHED_OTHER: td->td_retval[0] = 0; return (0); case LINUX_SCHED_FIFO: case LINUX_SCHED_RR: td->td_retval[0] = 1; return (0); default: return (EINVAL); } } switch (args->policy) { case LINUX_SCHED_OTHER: bsd.policy = SCHED_OTHER; break; case LINUX_SCHED_FIFO: bsd.policy = SCHED_FIFO; break; case LINUX_SCHED_RR: bsd.policy = SCHED_RR; break; default: return (EINVAL); } return (sys_sched_get_priority_min(td, &bsd)); } #define REBOOT_CAD_ON 0x89abcdef #define REBOOT_CAD_OFF 0 #define REBOOT_HALT 0xcdef0123 #define REBOOT_RESTART 0x01234567 #define REBOOT_RESTART2 0xA1B2C3D4 #define REBOOT_POWEROFF 0x4321FEDC #define REBOOT_MAGIC1 0xfee1dead #define REBOOT_MAGIC2 0x28121969 #define REBOOT_MAGIC2A 0x05121996 #define REBOOT_MAGIC2B 0x16041998 int linux_reboot(struct thread *td, struct linux_reboot_args *args) { struct reboot_args bsd_args; if (args->magic1 != REBOOT_MAGIC1) return (EINVAL); switch (args->magic2) { case REBOOT_MAGIC2: case REBOOT_MAGIC2A: case REBOOT_MAGIC2B: break; default: return (EINVAL); } switch (args->cmd) { case REBOOT_CAD_ON: case REBOOT_CAD_OFF: return (priv_check(td, PRIV_REBOOT)); case REBOOT_HALT: bsd_args.opt = RB_HALT; break; case REBOOT_RESTART: case REBOOT_RESTART2: bsd_args.opt = 0; break; case REBOOT_POWEROFF: bsd_args.opt = RB_POWEROFF; break; default: return (EINVAL); } return (sys_reboot(td, &bsd_args)); } int linux_getpid(struct thread *td, struct linux_getpid_args *args) { td->td_retval[0] = td->td_proc->p_pid; return (0); } int linux_gettid(struct thread *td, struct linux_gettid_args *args) { struct linux_emuldata *em; em = em_find(td); KASSERT(em != NULL, ("gettid: emuldata not found.\n")); td->td_retval[0] = em->em_tid; return (0); } int linux_getppid(struct thread *td, struct linux_getppid_args *args) { td->td_retval[0] = kern_getppid(td); return (0); } int linux_getgid(struct thread *td, struct linux_getgid_args *args) { td->td_retval[0] = td->td_ucred->cr_rgid; return (0); } int linux_getuid(struct thread *td, struct linux_getuid_args *args) { td->td_retval[0] = td->td_ucred->cr_ruid; return (0); } int linux_getsid(struct thread *td, struct linux_getsid_args *args) { struct getsid_args bsd; bsd.pid = args->pid; return (sys_getsid(td, &bsd)); } int linux_nosys(struct thread *td, struct nosys_args *ignore) { return (ENOSYS); } int linux_getpriority(struct thread *td, struct linux_getpriority_args *args) { struct getpriority_args bsd_args; int error; bsd_args.which = args->which; bsd_args.who = args->who; error = sys_getpriority(td, &bsd_args); td->td_retval[0] = 20 - td->td_retval[0]; return (error); } int linux_sethostname(struct thread *td, struct linux_sethostname_args *args) { int name[2]; name[0] = CTL_KERN; name[1] = KERN_HOSTNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, args->hostname, args->len, 0, 0)); } int linux_setdomainname(struct thread *td, struct linux_setdomainname_args *args) { int name[2]; name[0] = CTL_KERN; name[1] = KERN_NISDOMAINNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, args->name, args->len, 0, 0)); } int linux_exit_group(struct thread *td, struct linux_exit_group_args *args) { LINUX_CTR2(exit_group, "thread(%d) (%d)", td->td_tid, args->error_code); /* * XXX: we should send a signal to the parent if * SIGNAL_EXIT_GROUP is set. We ignore that (temporarily?) * as it doesnt occur often. */ exit1(td, args->error_code, 0); /* NOTREACHED */ } #define _LINUX_CAPABILITY_VERSION_1 0x19980330 #define _LINUX_CAPABILITY_VERSION_2 0x20071026 #define _LINUX_CAPABILITY_VERSION_3 0x20080522 struct l_user_cap_header { l_int version; l_int pid; }; struct l_user_cap_data { l_int effective; l_int permitted; l_int inheritable; }; int linux_capget(struct thread *td, struct linux_capget_args *uap) { struct l_user_cap_header luch; struct l_user_cap_data lucd[2]; int error, u32s; if (uap->hdrp == NULL) return (EFAULT); error = copyin(uap->hdrp, &luch, sizeof(luch)); if (error != 0) return (error); switch (luch.version) { case _LINUX_CAPABILITY_VERSION_1: u32s = 1; break; case _LINUX_CAPABILITY_VERSION_2: case _LINUX_CAPABILITY_VERSION_3: u32s = 2; break; default: luch.version = _LINUX_CAPABILITY_VERSION_1; error = copyout(&luch, uap->hdrp, sizeof(luch)); if (error) return (error); return (EINVAL); } if (luch.pid) return (EPERM); if (uap->datap) { /* * The current implementation doesn't support setting * a capability (it's essentially a stub) so indicate * that no capabilities are currently set or available * to request. */ memset(&lucd, 0, u32s * sizeof(lucd[0])); error = copyout(&lucd, uap->datap, u32s * sizeof(lucd[0])); } return (error); } int linux_capset(struct thread *td, struct linux_capset_args *uap) { struct l_user_cap_header luch; struct l_user_cap_data lucd[2]; int error, i, u32s; if (uap->hdrp == NULL || uap->datap == NULL) return (EFAULT); error = copyin(uap->hdrp, &luch, sizeof(luch)); if (error != 0) return (error); switch (luch.version) { case _LINUX_CAPABILITY_VERSION_1: u32s = 1; break; case _LINUX_CAPABILITY_VERSION_2: case _LINUX_CAPABILITY_VERSION_3: u32s = 2; break; default: luch.version = _LINUX_CAPABILITY_VERSION_1; error = copyout(&luch, uap->hdrp, sizeof(luch)); if (error) return (error); return (EINVAL); } if (luch.pid) return (EPERM); error = copyin(uap->datap, &lucd, u32s * sizeof(lucd[0])); if (error != 0) return (error); /* We currently don't support setting any capabilities. */ for (i = 0; i < u32s; i++) { if (lucd[i].effective || lucd[i].permitted || lucd[i].inheritable) { linux_msg(td, "capset[%d] effective=0x%x, permitted=0x%x, " "inheritable=0x%x is not implemented", i, (int)lucd[i].effective, (int)lucd[i].permitted, (int)lucd[i].inheritable); return (EPERM); } } return (0); } int linux_prctl(struct thread *td, struct linux_prctl_args *args) { int error = 0, max_size; struct proc *p = td->td_proc; char comm[LINUX_MAX_COMM_LEN]; int pdeath_signal; switch (args->option) { case LINUX_PR_SET_PDEATHSIG: if (!LINUX_SIG_VALID(args->arg2)) return (EINVAL); pdeath_signal = linux_to_bsd_signal(args->arg2); return (kern_procctl(td, P_PID, 0, PROC_PDEATHSIG_CTL, &pdeath_signal)); case LINUX_PR_GET_PDEATHSIG: error = kern_procctl(td, P_PID, 0, PROC_PDEATHSIG_STATUS, &pdeath_signal); if (error != 0) return (error); pdeath_signal = bsd_to_linux_signal(pdeath_signal); return (copyout(&pdeath_signal, (void *)(register_t)args->arg2, sizeof(pdeath_signal))); break; case LINUX_PR_GET_KEEPCAPS: /* * Indicate that we always clear the effective and * permitted capability sets when the user id becomes * non-zero (actually the capability sets are simply * always zero in the current implementation). */ td->td_retval[0] = 0; break; case LINUX_PR_SET_KEEPCAPS: /* * Ignore requests to keep the effective and permitted * capability sets when the user id becomes non-zero. */ break; case LINUX_PR_SET_NAME: /* * To be on the safe side we need to make sure to not * overflow the size a Linux program expects. We already * do this here in the copyin, so that we don't need to * check on copyout. */ max_size = MIN(sizeof(comm), sizeof(p->p_comm)); error = copyinstr((void *)(register_t)args->arg2, comm, max_size, NULL); /* Linux silently truncates the name if it is too long. */ if (error == ENAMETOOLONG) { /* * XXX: copyinstr() isn't documented to populate the * array completely, so do a copyin() to be on the * safe side. This should be changed in case * copyinstr() is changed to guarantee this. */ error = copyin((void *)(register_t)args->arg2, comm, max_size - 1); comm[max_size - 1] = '\0'; } if (error) return (error); PROC_LOCK(p); strlcpy(p->p_comm, comm, sizeof(p->p_comm)); PROC_UNLOCK(p); break; case LINUX_PR_GET_NAME: PROC_LOCK(p); strlcpy(comm, p->p_comm, sizeof(comm)); PROC_UNLOCK(p); error = copyout(comm, (void *)(register_t)args->arg2, strlen(comm) + 1); break; default: error = EINVAL; break; } return (error); } int linux_sched_setparam(struct thread *td, struct linux_sched_setparam_args *uap) { struct sched_param sched_param; struct thread *tdt; int error, policy; error = copyin(uap->param, &sched_param, sizeof(sched_param)); if (error) return (error); tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); if (linux_map_sched_prio) { error = kern_sched_getscheduler(td, tdt, &policy); if (error) goto out; switch (policy) { case SCHED_OTHER: if (sched_param.sched_priority != 0) { error = EINVAL; goto out; } sched_param.sched_priority = PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE; break; case SCHED_FIFO: case SCHED_RR: if (sched_param.sched_priority < 1 || sched_param.sched_priority >= LINUX_MAX_RT_PRIO) { error = EINVAL; goto out; } /* * Map [1, LINUX_MAX_RT_PRIO - 1] to * [0, RTP_PRIO_MAX - RTP_PRIO_MIN] (rounding down). */ sched_param.sched_priority = (sched_param.sched_priority - 1) * (RTP_PRIO_MAX - RTP_PRIO_MIN + 1) / (LINUX_MAX_RT_PRIO - 1); break; } } error = kern_sched_setparam(td, tdt, &sched_param); out: PROC_UNLOCK(tdt->td_proc); return (error); } int linux_sched_getparam(struct thread *td, struct linux_sched_getparam_args *uap) { struct sched_param sched_param; struct thread *tdt; int error, policy; tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_getparam(td, tdt, &sched_param); if (error) { PROC_UNLOCK(tdt->td_proc); return (error); } if (linux_map_sched_prio) { error = kern_sched_getscheduler(td, tdt, &policy); PROC_UNLOCK(tdt->td_proc); if (error) return (error); switch (policy) { case SCHED_OTHER: sched_param.sched_priority = 0; break; case SCHED_FIFO: case SCHED_RR: /* * Map [0, RTP_PRIO_MAX - RTP_PRIO_MIN] to * [1, LINUX_MAX_RT_PRIO - 1] (rounding up). */ sched_param.sched_priority = (sched_param.sched_priority * (LINUX_MAX_RT_PRIO - 1) + (RTP_PRIO_MAX - RTP_PRIO_MIN - 1)) / (RTP_PRIO_MAX - RTP_PRIO_MIN) + 1; break; } } else PROC_UNLOCK(tdt->td_proc); error = copyout(&sched_param, uap->param, sizeof(sched_param)); return (error); } /* * Get affinity of a process. */ int linux_sched_getaffinity(struct thread *td, struct linux_sched_getaffinity_args *args) { int error; struct thread *tdt; if (args->len < sizeof(cpuset_t)) return (EINVAL); tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); PROC_UNLOCK(tdt->td_proc); error = kern_cpuset_getaffinity(td, CPU_LEVEL_WHICH, CPU_WHICH_TID, tdt->td_tid, sizeof(cpuset_t), (cpuset_t *)args->user_mask_ptr); if (error == 0) td->td_retval[0] = sizeof(cpuset_t); return (error); } /* * Set affinity of a process. */ int linux_sched_setaffinity(struct thread *td, struct linux_sched_setaffinity_args *args) { struct thread *tdt; if (args->len < sizeof(cpuset_t)) return (EINVAL); tdt = linux_tdfind(td, args->pid, -1); if (tdt == NULL) return (ESRCH); PROC_UNLOCK(tdt->td_proc); return (kern_cpuset_setaffinity(td, CPU_LEVEL_WHICH, CPU_WHICH_TID, tdt->td_tid, sizeof(cpuset_t), (cpuset_t *) args->user_mask_ptr)); } struct linux_rlimit64 { uint64_t rlim_cur; uint64_t rlim_max; }; int linux_prlimit64(struct thread *td, struct linux_prlimit64_args *args) { struct rlimit rlim, nrlim; struct linux_rlimit64 lrlim; struct proc *p; u_int which; int flags; int error; if (args->resource >= LINUX_RLIM_NLIMITS) return (EINVAL); which = linux_to_bsd_resource[args->resource]; if (which == -1) return (EINVAL); if (args->new != NULL) { /* * Note. Unlike FreeBSD where rlim is signed 64-bit Linux * rlim is unsigned 64-bit. FreeBSD treats negative limits * as INFINITY so we do not need a conversion even. */ error = copyin(args->new, &nrlim, sizeof(nrlim)); if (error != 0) return (error); } flags = PGET_HOLD | PGET_NOTWEXIT; if (args->new != NULL) flags |= PGET_CANDEBUG; else flags |= PGET_CANSEE; if (args->pid == 0) { p = td->td_proc; PHOLD(p); } else { error = pget(args->pid, flags, &p); if (error != 0) return (error); } if (args->old != NULL) { PROC_LOCK(p); lim_rlimit_proc(p, which, &rlim); PROC_UNLOCK(p); if (rlim.rlim_cur == RLIM_INFINITY) lrlim.rlim_cur = LINUX_RLIM_INFINITY; else lrlim.rlim_cur = rlim.rlim_cur; if (rlim.rlim_max == RLIM_INFINITY) lrlim.rlim_max = LINUX_RLIM_INFINITY; else lrlim.rlim_max = rlim.rlim_max; error = copyout(&lrlim, args->old, sizeof(lrlim)); if (error != 0) goto out; } if (args->new != NULL) error = kern_proc_setrlimit(td, p, which, &nrlim); out: PRELE(p); return (error); } int linux_pselect6(struct thread *td, struct linux_pselect6_args *args) { struct timeval utv, tv0, tv1, *tvp; struct l_pselect6arg lpse6; struct l_timespec lts; struct timespec uts; l_sigset_t l_ss; sigset_t *ssp; sigset_t ss; int error; ssp = NULL; if (args->sig != NULL) { error = copyin(args->sig, &lpse6, sizeof(lpse6)); if (error != 0) return (error); if (lpse6.ss_len != sizeof(l_ss)) return (EINVAL); if (lpse6.ss != 0) { error = copyin(PTRIN(lpse6.ss), &l_ss, sizeof(l_ss)); if (error != 0) return (error); linux_to_bsd_sigset(&l_ss, &ss); ssp = &ss; } } /* * Currently glibc changes nanosecond number to microsecond. * This mean losing precision but for now it is hardly seen. */ if (args->tsp != NULL) { error = copyin(args->tsp, <s, sizeof(lts)); if (error != 0) return (error); error = linux_to_native_timespec(&uts, <s); if (error != 0) return (error); TIMESPEC_TO_TIMEVAL(&utv, &uts); if (itimerfix(&utv)) return (EINVAL); microtime(&tv0); tvp = &utv; } else tvp = NULL; error = kern_pselect(td, args->nfds, args->readfds, args->writefds, args->exceptfds, tvp, ssp, LINUX_NFDBITS); if (error == 0 && args->tsp != NULL) { if (td->td_retval[0] != 0) { /* * Compute how much time was left of the timeout, * by subtracting the current time and the time * before we started the call, and subtracting * that result from the user-supplied value. */ microtime(&tv1); timevalsub(&tv1, &tv0); timevalsub(&utv, &tv1); if (utv.tv_sec < 0) timevalclear(&utv); } else timevalclear(&utv); TIMEVAL_TO_TIMESPEC(&utv, &uts); error = native_to_linux_timespec(<s, &uts); if (error == 0) error = copyout(<s, args->tsp, sizeof(lts)); } return (error); } int linux_ppoll(struct thread *td, struct linux_ppoll_args *args) { struct timespec ts0, ts1; struct l_timespec lts; struct timespec uts, *tsp; l_sigset_t l_ss; sigset_t *ssp; sigset_t ss; int error; if (args->sset != NULL) { if (args->ssize != sizeof(l_ss)) return (EINVAL); error = copyin(args->sset, &l_ss, sizeof(l_ss)); if (error) return (error); linux_to_bsd_sigset(&l_ss, &ss); ssp = &ss; } else ssp = NULL; if (args->tsp != NULL) { error = copyin(args->tsp, <s, sizeof(lts)); if (error) return (error); error = linux_to_native_timespec(&uts, <s); if (error != 0) return (error); nanotime(&ts0); tsp = &uts; } else tsp = NULL; error = kern_poll(td, args->fds, args->nfds, tsp, ssp); if (error == 0 && args->tsp != NULL) { if (td->td_retval[0]) { nanotime(&ts1); timespecsub(&ts1, &ts0, &ts1); timespecsub(&uts, &ts1, &uts); if (uts.tv_sec < 0) timespecclear(&uts); } else timespecclear(&uts); error = native_to_linux_timespec(<s, &uts); if (error == 0) error = copyout(<s, args->tsp, sizeof(lts)); } return (error); } int linux_sched_rr_get_interval(struct thread *td, struct linux_sched_rr_get_interval_args *uap) { struct timespec ts; struct l_timespec lts; struct thread *tdt; int error; /* * According to man in case the invalid pid specified * EINVAL should be returned. */ if (uap->pid < 0) return (EINVAL); tdt = linux_tdfind(td, uap->pid, -1); if (tdt == NULL) return (ESRCH); error = kern_sched_rr_get_interval_td(td, tdt, &ts); PROC_UNLOCK(tdt->td_proc); if (error != 0) return (error); error = native_to_linux_timespec(<s, &ts); if (error != 0) return (error); return (copyout(<s, uap->interval, sizeof(lts))); } /* * In case when the Linux thread is the initial thread in * the thread group thread id is equal to the process id. * Glibc depends on this magic (assert in pthread_getattr_np.c). */ struct thread * linux_tdfind(struct thread *td, lwpid_t tid, pid_t pid) { struct linux_emuldata *em; struct thread *tdt; struct proc *p; tdt = NULL; if (tid == 0 || tid == td->td_tid) { tdt = td; PROC_LOCK(tdt->td_proc); } else if (tid > PID_MAX) tdt = tdfind(tid, pid); else { /* * Initial thread where the tid equal to the pid. */ p = pfind(tid); if (p != NULL) { if (SV_PROC_ABI(p) != SV_ABI_LINUX) { /* * p is not a Linuxulator process. */ PROC_UNLOCK(p); return (NULL); } FOREACH_THREAD_IN_PROC(p, tdt) { em = em_find(tdt); if (tid == em->em_tid) return (tdt); } PROC_UNLOCK(p); } return (NULL); } return (tdt); } void linux_to_bsd_waitopts(int options, int *bsdopts) { if (options & LINUX_WNOHANG) *bsdopts |= WNOHANG; if (options & LINUX_WUNTRACED) *bsdopts |= WUNTRACED; if (options & LINUX_WEXITED) *bsdopts |= WEXITED; if (options & LINUX_WCONTINUED) *bsdopts |= WCONTINUED; if (options & LINUX_WNOWAIT) *bsdopts |= WNOWAIT; if (options & __WCLONE) *bsdopts |= WLINUXCLONE; } int linux_getrandom(struct thread *td, struct linux_getrandom_args *args) { struct uio uio; struct iovec iov; int error; if (args->flags & ~(LINUX_GRND_NONBLOCK|LINUX_GRND_RANDOM)) return (EINVAL); if (args->count > INT_MAX) args->count = INT_MAX; iov.iov_base = args->buf; iov.iov_len = args->count; uio.uio_iov = &iov; uio.uio_iovcnt = 1; uio.uio_resid = iov.iov_len; uio.uio_segflg = UIO_USERSPACE; uio.uio_rw = UIO_READ; uio.uio_td = td; error = read_random_uio(&uio, args->flags & LINUX_GRND_NONBLOCK); if (error == 0) td->td_retval[0] = args->count - uio.uio_resid; return (error); } int linux_mincore(struct thread *td, struct linux_mincore_args *args) { /* Needs to be page-aligned */ if (args->start & PAGE_MASK) return (EINVAL); return (kern_mincore(td, args->start, args->len, args->vec)); } #define SYSLOG_TAG "<6>" int linux_syslog(struct thread *td, struct linux_syslog_args *args) { char buf[128], *src, *dst; u_int seq; int buflen, error; if (args->type != LINUX_SYSLOG_ACTION_READ_ALL) { linux_msg(td, "syslog unsupported type 0x%x", args->type); return (EINVAL); } if (args->len < 6) { td->td_retval[0] = 0; return (0); } error = priv_check(td, PRIV_MSGBUF); if (error) return (error); mtx_lock(&msgbuf_lock); msgbuf_peekbytes(msgbufp, NULL, 0, &seq); mtx_unlock(&msgbuf_lock); dst = args->buf; error = copyout(&SYSLOG_TAG, dst, sizeof(SYSLOG_TAG)); /* The -1 is to skip the trailing '\0'. */ dst += sizeof(SYSLOG_TAG) - 1; while (error == 0) { mtx_lock(&msgbuf_lock); buflen = msgbuf_peekbytes(msgbufp, buf, sizeof(buf), &seq); mtx_unlock(&msgbuf_lock); if (buflen == 0) break; for (src = buf; src < buf + buflen && error == 0; src++) { if (*src == '\0') continue; if (dst >= args->buf + args->len) goto out; error = copyout(src, dst, 1); dst++; if (*src == '\n' && *(src + 1) != '<' && dst + sizeof(SYSLOG_TAG) < args->buf + args->len) { error = copyout(&SYSLOG_TAG, dst, sizeof(SYSLOG_TAG)); dst += sizeof(SYSLOG_TAG) - 1; } } } out: td->td_retval[0] = dst - args->buf; return (error); } int linux_getcpu(struct thread *td, struct linux_getcpu_args *args) { int cpu, error, node; cpu = td->td_oncpu; /* Make sure it doesn't change during copyout(9) */ error = 0; node = cpuid_to_pcpu[cpu]->pc_domain; if (args->cpu != NULL) error = copyout(&cpu, args->cpu, sizeof(l_int)); if (args->node != NULL) error = copyout(&node, args->node, sizeof(l_int)); return (error); } diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index ffbb8c314e3e..aa26d29c02f9 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -1,645 +1,646 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # cloudabi32_vdso.o optional compat_cloudabi32 \ dependency "$S/contrib/cloudabi/cloudabi_vdso_i686.S" \ compile-with "${CC} -x assembler-with-cpp -shared -nostdinc -nostdlib -Wl,-T$S/compat/cloudabi/cloudabi_vdso.lds $S/contrib/cloudabi/cloudabi_vdso_i686.S -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "cloudabi32_vdso.o" # cloudabi32_vdso_blob.o optional compat_cloudabi32 \ dependency "cloudabi32_vdso.o" \ compile-with "${OBJCOPY} --input-target binary --output-target elf32-i386-freebsd --binary-architecture i386 cloudabi32_vdso.o ${.TARGET}" \ no-implicit-rule \ clean "cloudabi32_vdso_blob.o" # linux_genassym.o optional compat_linux \ dependency "$S/i386/linux/linux_genassym.c offset.inc" \ compile-with "${CC} ${CFLAGS:N-flto:N-fno-common} -fcommon -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "linux_genassym.o" # linux_assym.h optional compat_linux \ dependency "$S/kern/genassym.sh linux_genassym.o" \ compile-with "sh $S/kern/genassym.sh linux_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "linux_assym.h" # linux_locore.o optional compat_linux \ dependency "linux_assym.h $S/i386/linux/linux_locore.asm" \ compile-with "${CC} -x assembler-with-cpp -DLOCORE -shared -s -pipe -I. -I$S ${WERROR} -Wall -fPIC -fno-common -nostdinc -nostdlib -Wl,-T$S/i386/linux/linux_vdso.lds.s -Wl,-soname=linux_vdso.so,--eh-frame-hdr,-warn-common ${.IMPSRC} -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "linux_locore.o" # linux_vdso.so optional compat_linux \ dependency "linux_locore.o" \ compile-with "${OBJCOPY} --input-target binary --output-target elf32-i386-freebsd --binary-architecture i386 linux_locore.o ${.TARGET}" \ no-implicit-rule \ clean "linux_vdso.so" # font.h optional sc_dflt_font \ compile-with "uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x16.fnt && file2c 'static u_char dflt_font_16[16*256] = {' '};' < ${SC_DFLT_FONT}-8x16 > font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x14.fnt && file2c 'static u_char dflt_font_14[14*256] = {' '};' < ${SC_DFLT_FONT}-8x14 >> font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x8.fnt && file2c 'static u_char dflt_font_8[8*256] = {' '};' < ${SC_DFLT_FONT}-8x8 >> font.h" \ no-obj no-implicit-rule before-depend \ clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" # atkbdmap.h optional atkbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${ATKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > atkbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "atkbdmap.h" # ukbdmap.h optional ukbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${UKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > ukbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "ukbdmap.h" # hpt27xx_lib.o optional hpt27xx \ dependency "$S/dev/hpt27xx/i386-elf.hpt27xx_lib.o.uu" \ compile-with "uudecode < $S/dev/hpt27xx/i386-elf.hpt27xx_lib.o.uu" \ no-implicit-rule # hptmvraid.o optional hptmv \ dependency "$S/dev/hptmv/i386-elf.raid.o.uu" \ compile-with "uudecode < $S/dev/hptmv/i386-elf.raid.o.uu" \ no-implicit-rule # hptnr_lib.o optional hptnr \ dependency "$S/dev/hptnr/i386-elf.hptnr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptnr/i386-elf.hptnr_lib.o.uu" \ no-implicit-rule # hptrr_lib.o optional hptrr \ dependency "$S/dev/hptrr/i386-elf.hptrr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptrr/i386-elf.hptrr_lib.o.uu" \ no-implicit-rule # cddl/contrib/opensolaris/common/atomic/i386/opensolaris_atomic.S optional zfs | dtrace compile-with "${ZFS_S}" cddl/dev/dtrace/i386/dtrace_asm.S optional dtrace compile-with "${DTRACE_S}" cddl/dev/dtrace/i386/dtrace_subr.c optional dtrace compile-with "${DTRACE_C}" cddl/dev/fbt/x86/fbt_isa.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" cddl/dev/dtrace/x86/dis_tables.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" cddl/dev/dtrace/x86/instr_size.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" compat/linprocfs/linprocfs.c optional linprocfs compat/linsysfs/linsysfs.c optional linsysfs +compat/linux/linux_common.c optional compat_linux compat/linux/linux_dummy.c optional compat_linux compat/linux/linux_event.c optional compat_linux compat/linux/linux_emul.c optional compat_linux compat/linux/linux_errno.c optional compat_linux compat/linux/linux_file.c optional compat_linux compat/linux/linux_fork.c optional compat_linux compat/linux/linux_futex.c optional compat_linux compat/linux/linux_getcwd.c optional compat_linux compat/linux/linux_ioctl.c optional compat_linux compat/linux/linux_ipc.c optional compat_linux compat/linux/linux_mib.c optional compat_linux compat/linux/linux_misc.c optional compat_linux compat/linux/linux_mmap.c optional compat_linux compat/linux/linux_signal.c optional compat_linux compat/linux/linux_socket.c optional compat_linux compat/linux/linux_stats.c optional compat_linux compat/linux/linux_sysctl.c optional compat_linux compat/linux/linux_time.c optional compat_linux compat/linux/linux_timer.c optional compat_linux compat/linux/linux_uid16.c optional compat_linux compat/linux/linux_util.c optional compat_linux compat/linux/linux_vdso.c optional compat_linux compat/linux/linux.c optional compat_linux compat/ndis/kern_ndis.c optional ndisapi pci compat/ndis/kern_windrv.c optional ndisapi pci compat/ndis/subr_hal.c optional ndisapi pci compat/ndis/subr_ndis.c optional ndisapi pci compat/ndis/subr_ntoskrnl.c optional ndisapi pci compat/ndis/subr_pe.c optional ndisapi pci compat/ndis/subr_usbd.c optional ndisapi pci compat/ndis/winx32_wrap.S optional ndisapi pci bf_enc.o optional crypto | ipsec | ipsec_support \ dependency "$S/crypto/blowfish/arch/i386/bf_enc.S $S/crypto/blowfish/arch/i386/bf_enc_586.S $S/crypto/blowfish/arch/i386/bf_enc_686.S" \ compile-with "${CC} -c -I$S/crypto/blowfish/arch/i386 ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}" \ no-implicit-rule crypto/aesni/aeskeys_i386.S optional aesni crypto/aesni/aesni.c optional aesni aesni_ghash.o optional aesni \ dependency "$S/crypto/aesni/aesni_ghash.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes -mpclmul ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_ghash.o" aesni_ccm.o optional aesni \ dependency "$S/crypto/aesni/aesni_ccm.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes -mpclmul ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_ccm.o" aesni_wrap.o optional aesni \ dependency "$S/crypto/aesni/aesni_wrap.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_wrap.o" crypto/des/arch/i386/des_enc.S optional crypto | ipsec | ipsec_support | netsmb intel_sha1.o optional aesni \ dependency "$S/crypto/aesni/intel_sha1.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${PROF} -mmmx -msse -msse4 -msha ${.IMPSRC}" \ no-implicit-rule \ clean "intel_sha1.o" intel_sha256.o optional aesni \ dependency "$S/crypto/aesni/intel_sha256.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${PROF} -mmmx -msse -msse4 -msha ${.IMPSRC}" \ no-implicit-rule \ clean "intel_sha256.o" crypto/via/padlock.c optional padlock crypto/via/padlock_cipher.c optional padlock crypto/via/padlock_hash.c optional padlock dev/acpica/acpi_pci.c optional acpi pci dev/acpica/acpi_pci_link.c optional acpi pci dev/acpica/acpi_pcib.c optional acpi pci dev/acpica/acpi_pcib_acpi.c optional acpi pci dev/acpica/acpi_pcib_pci.c optional acpi pci dev/advansys/adv_isa.c optional adv isa dev/agp/agp_ali.c optional agp dev/agp/agp_amd.c optional agp dev/agp/agp_amd64.c optional agp dev/agp/agp_ati.c optional agp dev/agp/agp_i810.c optional agp dev/agp/agp_intel.c optional agp dev/agp/agp_nvidia.c optional agp dev/agp/agp_sis.c optional agp dev/agp/agp_via.c optional agp dev/aic/aic_isa.c optional aic isa dev/amdsbwd/amdsbwd.c optional amdsbwd dev/amdsmn/amdsmn.c optional amdsmn | amdtemp dev/amdtemp/amdtemp.c optional amdtemp dev/arcmsr/arcmsr.c optional arcmsr pci dev/asmc/asmc.c optional asmc isa dev/atkbdc/atkbd.c optional atkbd atkbdc dev/atkbdc/atkbd_atkbdc.c optional atkbd atkbdc dev/atkbdc/atkbdc.c optional atkbdc dev/atkbdc/atkbdc_isa.c optional atkbdc isa dev/atkbdc/atkbdc_subr.c optional atkbdc dev/atkbdc/psm.c optional psm atkbdc dev/bxe/bxe.c optional bxe pci dev/bxe/bxe_stats.c optional bxe pci dev/bxe/bxe_debug.c optional bxe pci dev/bxe/ecore_sp.c optional bxe pci dev/bxe/bxe_elink.c optional bxe pci dev/bxe/57710_init_values.c optional bxe pci dev/bxe/57711_init_values.c optional bxe pci dev/bxe/57712_init_values.c optional bxe pci dev/ce/ceddk.c optional ce dev/ce/if_ce.c optional ce dev/ce/tau32-ddk.c optional ce \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION} ${NO_WMISLEADING_INDENTATION}" dev/coretemp/coretemp.c optional coretemp dev/cp/cpddk.c optional cp \ compile-with "${NORMAL_C} ${NO_WMISLEADING_INDENTATION}" dev/cp/if_cp.c optional cp dev/cpuctl/cpuctl.c optional cpuctl dev/ctau/ctau.c optional ctau dev/ctau/ctddk.c optional ctau dev/ctau/if_ct.c optional ctau dev/cx/csigma.c optional cx dev/cx/cxddk.c optional cx dev/cx/if_cx.c optional cx dev/dpms/dpms.c optional dpms dev/ed/if_ed_3c503.c optional ed isa ed_3c503 dev/ed/if_ed_isa.c optional ed isa dev/ed/if_ed_wd80x3.c optional ed isa dev/ed/if_ed_hpp.c optional ed isa ed_hpp dev/ed/if_ed_sic.c optional ed isa ed_sic dev/ep/elink.c optional ep dev/fb/fb.c optional fb | vga dev/fb/s3_pci.c optional s3pci dev/fb/vesa.c optional vga vesa dev/fb/vga.c optional vga dev/fdc/fdc.c optional fdc dev/fdc/fdc_acpi.c optional fdc dev/fdc/fdc_isa.c optional fdc isa dev/fdc/fdc_pccard.c optional fdc pccard dev/fe/if_fe_isa.c optional fe isa dev/glxiic/glxiic.c optional glxiic dev/glxsb/glxsb.c optional glxsb dev/glxsb/glxsb_hash.c optional glxsb dev/gpio/bytgpio.c optional bytgpio dev/gpio/chvgpio.c optional chvgpio dev/hpt27xx/hpt27xx_os_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_osm_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_config.c optional hpt27xx dev/hptmv/entry.c optional hptmv dev/hptmv/mv.c optional hptmv dev/hptmv/gui_lib.c optional hptmv dev/hptmv/hptproc.c optional hptmv dev/hptmv/ioctl.c optional hptmv dev/hptnr/hptnr_os_bsd.c optional hptnr dev/hptnr/hptnr_osm_bsd.c optional hptnr dev/hptnr/hptnr_config.c optional hptnr dev/hptrr/hptrr_os_bsd.c optional hptrr dev/hptrr/hptrr_osm_bsd.c optional hptrr dev/hptrr/hptrr_config.c optional hptrr dev/hwpmc/hwpmc_amd.c optional hwpmc dev/hwpmc/hwpmc_intel.c optional hwpmc dev/hwpmc/hwpmc_core.c optional hwpmc dev/hwpmc/hwpmc_uncore.c optional hwpmc dev/hwpmc/hwpmc_tsc.c optional hwpmc dev/hwpmc/hwpmc_x86.c optional hwpmc dev/hyperv/pcib/vmbus_pcib.c optional hyperv pci dev/hyperv/netvsc/hn_nvs.c optional hyperv dev/hyperv/netvsc/hn_rndis.c optional hyperv dev/hyperv/netvsc/if_hn.c optional hyperv dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c optional hyperv dev/hyperv/utilities/hv_kvp.c optional hyperv dev/hyperv/utilities/hv_snapshot.c optional hyperv dev/hyperv/utilities/vmbus_heartbeat.c optional hyperv dev/hyperv/utilities/vmbus_ic.c optional hyperv dev/hyperv/utilities/vmbus_shutdown.c optional hyperv dev/hyperv/utilities/vmbus_timesync.c optional hyperv dev/hyperv/vmbus/hyperv.c optional hyperv dev/hyperv/vmbus/hyperv_busdma.c optional hyperv dev/hyperv/vmbus/vmbus.c optional hyperv pci dev/hyperv/vmbus/vmbus_br.c optional hyperv dev/hyperv/vmbus/vmbus_chan.c optional hyperv dev/hyperv/vmbus/vmbus_et.c optional hyperv dev/hyperv/vmbus/vmbus_if.m optional hyperv dev/hyperv/vmbus/vmbus_res.c optional hyperv dev/hyperv/vmbus/vmbus_xact.c optional hyperv dev/hyperv/vmbus/i386/hyperv_machdep.c optional hyperv dev/hyperv/vmbus/i386/vmbus_vector.S optional hyperv dev/ichwd/ichwd.c optional ichwd dev/if_ndis/if_ndis.c optional ndis dev/if_ndis/if_ndis_pccard.c optional ndis pccard dev/if_ndis/if_ndis_pci.c optional ndis cardbus | ndis pci dev/if_ndis/if_ndis_usb.c optional ndis usb dev/imcsmb/imcsmb.c optional imcsmb dev/imcsmb/imcsmb_pci.c optional imcsmb pci dev/intel/spi.c optional intelspi dev/io/iodev.c optional io dev/ipmi/ipmi.c optional ipmi dev/ipmi/ipmi_acpi.c optional ipmi acpi dev/ipmi/ipmi_isa.c optional ipmi isa dev/ipmi/ipmi_kcs.c optional ipmi dev/ipmi/ipmi_smic.c optional ipmi dev/ipmi/ipmi_smbus.c optional ipmi smbus dev/ipmi/ipmi_smbios.c optional ipmi dev/ipmi/ipmi_ssif.c optional ipmi smbus dev/ipmi/ipmi_pci.c optional ipmi pci dev/ipmi/ipmi_linux.c optional ipmi compat_linux dev/itwd/itwd.c optional itwd dev/le/if_le_isa.c optional le isa dev/mse/mse.c optional mse dev/mse/mse_isa.c optional mse isa dev/nctgpio/nctgpio.c optional nctgpio dev/nfe/if_nfe.c optional nfe pci dev/ntb/if_ntb/if_ntb.c optional if_ntb dev/ntb/ntb_transport.c optional ntb_transport | if_ntb dev/ntb/ntb.c optional ntb | ntb_transport | if_ntb | ntb_hw_amd | ntb_hw_intel | ntb_hw_plx | ntb_hw dev/ntb/ntb_if.m optional ntb | ntb_transport | if_ntb | ntb_hw_amd | ntb_hw_intel | ntb_hw_plx | ntb_hw dev/ntb/ntb_hw/ntb_hw_amd.c optional ntb_hw_amd | ntb_hw dev/ntb/ntb_hw/ntb_hw_intel.c optional ntb_hw_intel | ntb_hw dev/ntb/ntb_hw/ntb_hw_plx.c optional ntb_hw_plx | ntb_hw dev/nvd/nvd.c optional nvd nvme dev/nvme/nvme.c optional nvme dev/nvme/nvme_ctrlr.c optional nvme dev/nvme/nvme_ctrlr_cmd.c optional nvme dev/nvme/nvme_ns.c optional nvme dev/nvme/nvme_ns_cmd.c optional nvme dev/nvme/nvme_qpair.c optional nvme dev/nvme/nvme_sysctl.c optional nvme dev/nvme/nvme_test.c optional nvme dev/nvme/nvme_util.c optional nvme dev/nvram/nvram.c optional nvram isa dev/ofw/ofwpci.c optional fdt pci dev/pcf/pcf_isa.c optional pcf dev/random/ivy.c optional rdrand_rng dev/random/nehemiah.c optional padlock_rng dev/sbni/if_sbni.c optional sbni dev/sbni/if_sbni_isa.c optional sbni isa dev/sbni/if_sbni_pci.c optional sbni pci dev/sio/sio.c optional sio dev/sio/sio_isa.c optional sio isa dev/sio/sio_pccard.c optional sio pccard dev/sio/sio_pci.c optional sio pci dev/sio/sio_puc.c optional sio puc dev/speaker/spkr.c optional speaker dev/superio/superio.c optional superio isa dev/syscons/apm/apm_saver.c optional apm_saver apm dev/syscons/scterm-teken.c optional sc dev/syscons/scvesactl.c optional sc vga vesa dev/syscons/scvgarndr.c optional sc vga dev/syscons/scvtb.c optional sc dev/tpm/tpm.c optional tpm dev/tpm/tpm_acpi.c optional tpm acpi dev/tpm/tpm_isa.c optional tpm isa dev/uart/uart_cpu_x86.c optional uart dev/viawd/viawd.c optional viawd dev/vmware/vmxnet3/if_vmx.c optional vmx dev/vmware/vmci/vmci.c optional vmci dev/vmware/vmci/vmci_datagram.c optional vmci dev/vmware/vmci/vmci_doorbell.c optional vmci dev/vmware/vmci/vmci_driver.c optional vmci dev/vmware/vmci/vmci_event.c optional vmci dev/vmware/vmci/vmci_hashtable.c optional vmci dev/vmware/vmci/vmci_kernel_if.c optional vmci dev/vmware/vmci/vmci_qpair.c optional vmci dev/vmware/vmci/vmci_queue_pair.c optional vmci dev/vmware/vmci/vmci_resource.c optional vmci dev/acpica/acpi_if.m standard dev/acpica/acpi_hpet.c optional acpi dev/acpica/acpi_timer.c optional acpi dev/acpica/acpi_pxm.c optional acpi dev/acpi_support/acpi_wmi_if.m standard dev/wbwd/wbwd.c optional wbwd dev/isci/isci.c optional isci dev/isci/isci_controller.c optional isci dev/isci/isci_domain.c optional isci dev/isci/isci_interrupt.c optional isci dev/isci/isci_io_request.c optional isci dev/isci/isci_logger.c optional isci dev/isci/isci_oem_parameters.c optional isci dev/isci/isci_remote_device.c optional isci dev/isci/isci_sysctl.c optional isci dev/isci/isci_task_request.c optional isci dev/isci/isci_timer.c optional isci dev/isci/scil/sati.c optional isci dev/isci/scil/sati_abort_task_set.c optional isci dev/isci/scil/sati_atapi.c optional isci dev/isci/scil/sati_device.c optional isci dev/isci/scil/sati_inquiry.c optional isci dev/isci/scil/sati_log_sense.c optional isci dev/isci/scil/sati_lun_reset.c optional isci dev/isci/scil/sati_mode_pages.c optional isci dev/isci/scil/sati_mode_select.c optional isci dev/isci/scil/sati_mode_sense.c optional isci dev/isci/scil/sati_mode_sense_10.c optional isci dev/isci/scil/sati_mode_sense_6.c optional isci dev/isci/scil/sati_move.c optional isci dev/isci/scil/sati_passthrough.c optional isci dev/isci/scil/sati_read.c optional isci dev/isci/scil/sati_read_buffer.c optional isci dev/isci/scil/sati_read_capacity.c optional isci dev/isci/scil/sati_reassign_blocks.c optional isci dev/isci/scil/sati_report_luns.c optional isci dev/isci/scil/sati_request_sense.c optional isci dev/isci/scil/sati_start_stop_unit.c optional isci dev/isci/scil/sati_synchronize_cache.c optional isci dev/isci/scil/sati_test_unit_ready.c optional isci dev/isci/scil/sati_unmap.c optional isci dev/isci/scil/sati_util.c optional isci dev/isci/scil/sati_verify.c optional isci dev/isci/scil/sati_write.c optional isci dev/isci/scil/sati_write_and_verify.c optional isci dev/isci/scil/sati_write_buffer.c optional isci dev/isci/scil/sati_write_long.c optional isci dev/isci/scil/sci_abstract_list.c optional isci dev/isci/scil/sci_base_controller.c optional isci dev/isci/scil/sci_base_domain.c optional isci dev/isci/scil/sci_base_iterator.c optional isci dev/isci/scil/sci_base_library.c optional isci dev/isci/scil/sci_base_logger.c optional isci dev/isci/scil/sci_base_memory_descriptor_list.c optional isci dev/isci/scil/sci_base_memory_descriptor_list_decorator.c optional isci dev/isci/scil/sci_base_object.c optional isci dev/isci/scil/sci_base_observer.c optional isci dev/isci/scil/sci_base_phy.c optional isci dev/isci/scil/sci_base_port.c optional isci dev/isci/scil/sci_base_remote_device.c optional isci dev/isci/scil/sci_base_request.c optional isci dev/isci/scil/sci_base_state_machine.c optional isci dev/isci/scil/sci_base_state_machine_logger.c optional isci dev/isci/scil/sci_base_state_machine_observer.c optional isci dev/isci/scil/sci_base_subject.c optional isci dev/isci/scil/sci_util.c optional isci dev/isci/scil/scic_sds_controller.c optional isci dev/isci/scil/scic_sds_library.c optional isci dev/isci/scil/scic_sds_pci.c optional isci dev/isci/scil/scic_sds_phy.c optional isci dev/isci/scil/scic_sds_port.c optional isci dev/isci/scil/scic_sds_port_configuration_agent.c optional isci dev/isci/scil/scic_sds_remote_device.c optional isci dev/isci/scil/scic_sds_remote_node_context.c optional isci dev/isci/scil/scic_sds_remote_node_table.c optional isci dev/isci/scil/scic_sds_request.c optional isci dev/isci/scil/scic_sds_sgpio.c optional isci dev/isci/scil/scic_sds_smp_remote_device.c optional isci dev/isci/scil/scic_sds_smp_request.c optional isci dev/isci/scil/scic_sds_ssp_request.c optional isci dev/isci/scil/scic_sds_stp_packet_request.c optional isci dev/isci/scil/scic_sds_stp_remote_device.c optional isci dev/isci/scil/scic_sds_stp_request.c optional isci dev/isci/scil/scic_sds_unsolicited_frame_control.c optional isci dev/isci/scil/scif_sas_controller.c optional isci dev/isci/scil/scif_sas_controller_state_handlers.c optional isci dev/isci/scil/scif_sas_controller_states.c optional isci dev/isci/scil/scif_sas_domain.c optional isci dev/isci/scil/scif_sas_domain_state_handlers.c optional isci dev/isci/scil/scif_sas_domain_states.c optional isci dev/isci/scil/scif_sas_high_priority_request_queue.c optional isci dev/isci/scil/scif_sas_internal_io_request.c optional isci dev/isci/scil/scif_sas_io_request.c optional isci dev/isci/scil/scif_sas_io_request_state_handlers.c optional isci dev/isci/scil/scif_sas_io_request_states.c optional isci dev/isci/scil/scif_sas_library.c optional isci dev/isci/scil/scif_sas_remote_device.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substates.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substates.c optional isci dev/isci/scil/scif_sas_remote_device_state_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_states.c optional isci dev/isci/scil/scif_sas_request.c optional isci dev/isci/scil/scif_sas_smp_activity_clear_affiliation.c optional isci dev/isci/scil/scif_sas_smp_io_request.c optional isci dev/isci/scil/scif_sas_smp_phy.c optional isci dev/isci/scil/scif_sas_smp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_io_request.c optional isci dev/isci/scil/scif_sas_stp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_task_request.c optional isci dev/isci/scil/scif_sas_task_request.c optional isci dev/isci/scil/scif_sas_task_request_state_handlers.c optional isci dev/isci/scil/scif_sas_task_request_states.c optional isci dev/isci/scil/scif_sas_timer.c optional isci i386/acpica/acpi_machdep.c optional acpi acpi_wakecode.o optional acpi \ dependency "$S/i386/acpica/acpi_wakecode.S assym.inc" \ compile-with "${NORMAL_S}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.o" acpi_wakecode.bin optional acpi \ dependency "acpi_wakecode.o" \ compile-with "${OBJCOPY} -S -O binary acpi_wakecode.o ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.bin" acpi_wakecode.h optional acpi \ dependency "acpi_wakecode.bin" \ compile-with "file2c -sx 'static char wakecode[] = {' '};' < acpi_wakecode.bin > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.h" acpi_wakedata.h optional acpi \ dependency "acpi_wakecode.o" \ compile-with '${NM} -n --defined-only acpi_wakecode.o | while read offset dummy what; do echo "#define $${what} 0x$${offset}"; done > ${.TARGET}' \ no-obj no-implicit-rule before-depend \ clean "acpi_wakedata.h" # i386/bios/apm.c optional apm i386/bios/smapi.c optional smapi i386/bios/smapi_bios.S optional smapi i386/cloudabi32/cloudabi32_sysvec.c optional compat_cloudabi32 #i386/i386/apic_vector.s optional apic i386/i386/bios.c standard i386/i386/bioscall.s standard i386/i386/bpf_jit_machdep.c optional bpf_jitter i386/i386/copyout.c standard i386/i386/db_disasm.c optional ddb i386/i386/db_interface.c optional ddb i386/i386/db_trace.c optional ddb i386/i386/elan-mmcr.c optional cpu_elan | cpu_soekris i386/i386/elf_machdep.c standard i386/i386/exception.s standard i386/i386/gdb_machdep.c optional gdb i386/i386/geode.c optional cpu_geode i386/i386/in_cksum.c optional inet | inet6 i386/i386/initcpu.c standard i386/i386/io.c optional io i386/i386/k6_mem.c optional mem i386/i386/locore.s standard no-obj i386/i386/longrun.c optional cpu_enable_longrun i386/i386/machdep.c standard i386/i386/mem.c optional mem i386/i386/minidump_machdep.c standard i386/i386/mp_clock.c optional smp i386/i386/mp_machdep.c optional smp i386/i386/mpboot.s optional smp i386/i386/npx.c standard i386/i386/perfmon.c optional perfmon i386/i386/pmap.c standard i386/i386/prof_machdep.c optional profiling-routine i386/i386/ptrace_machdep.c standard i386/i386/sigtramp.s standard i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard i386/i386/trap.c standard i386/i386/uio_machdep.c standard i386/i386/vm86.c standard i386/i386/vm_machdep.c standard i386/ibcs2/ibcs2_errno.c optional ibcs2 i386/ibcs2/ibcs2_fcntl.c optional ibcs2 i386/ibcs2/ibcs2_ioctl.c optional ibcs2 i386/ibcs2/ibcs2_ipc.c optional ibcs2 i386/ibcs2/ibcs2_isc.c optional ibcs2 i386/ibcs2/ibcs2_isc_sysent.c optional ibcs2 i386/ibcs2/ibcs2_misc.c optional ibcs2 i386/ibcs2/ibcs2_msg.c optional ibcs2 i386/ibcs2/ibcs2_other.c optional ibcs2 i386/ibcs2/ibcs2_signal.c optional ibcs2 i386/ibcs2/ibcs2_socksys.c optional ibcs2 i386/ibcs2/ibcs2_stat.c optional ibcs2 i386/ibcs2/ibcs2_sysent.c optional ibcs2 i386/ibcs2/ibcs2_sysi86.c optional ibcs2 i386/ibcs2/ibcs2_sysvec.c optional ibcs2 i386/ibcs2/ibcs2_util.c optional ibcs2 i386/ibcs2/ibcs2_xenix.c optional ibcs2 i386/ibcs2/ibcs2_xenix_sysent.c optional ibcs2 i386/ibcs2/imgact_coff.c optional ibcs2 i386/linux/imgact_linux.c optional compat_linux i386/linux/linux_copyout.c optional compat_linux i386/linux/linux_dummy_machdep.c optional compat_linux i386/linux/linux_machdep.c optional compat_linux i386/linux/linux_ptrace.c optional compat_linux i386/linux/linux_sysent.c optional compat_linux i386/linux/linux_sysvec.c optional compat_linux i386/pci/pci_cfgreg.c optional pci i386/pci/pci_pir.c optional pci isa/syscons_isa.c optional sc isa/vga_isa.c optional vga kern/kern_clocksource.c standard kern/imgact_aout.c optional compat_aout kern/imgact_gzip.c optional gzip kern/subr_sfbuf.c standard libkern/divdi3.c standard libkern/ffsll.c standard libkern/flsll.c standard libkern/memcmp.c standard libkern/memset.c standard libkern/moddi3.c standard libkern/qdivrem.c standard libkern/ucmpdi2.c standard libkern/udivdi3.c standard libkern/umoddi3.c standard libkern/x86/crc32_sse42.c standard # # x86 real mode BIOS support, required by dpms/pci/vesa # compat/x86bios/x86bios.c optional x86bios | dpms | pci | vesa # # bvm console # dev/bvm/bvm_console.c optional bvmconsole dev/bvm/bvm_dbg.c optional bvmdebug # # x86 shared code between IA32 and AMD64 architectures # x86/acpica/OsdEnvironment.c optional acpi x86/acpica/acpi_apm.c optional acpi x86/acpica/acpi_wakeup.c optional acpi x86/acpica/madt.c optional acpi apic x86/acpica/srat.c optional acpi x86/bios/smbios.c optional smbios x86/bios/vpd.c optional vpd x86/cpufreq/est.c optional cpufreq x86/cpufreq/hwpstate.c optional cpufreq x86/cpufreq/p4tcc.c optional cpufreq x86/cpufreq/powernow.c optional cpufreq x86/cpufreq/smist.c optional cpufreq x86/iommu/busdma_dmar.c optional acpi acpi_dmar pci x86/iommu/intel_ctx.c optional acpi acpi_dmar pci x86/iommu/intel_drv.c optional acpi acpi_dmar pci x86/iommu/intel_fault.c optional acpi acpi_dmar pci x86/iommu/intel_gas.c optional acpi acpi_dmar pci x86/iommu/intel_idpgtbl.c optional acpi acpi_dmar pci x86/iommu/intel_intrmap.c optional acpi acpi_dmar pci x86/iommu/intel_qi.c optional acpi acpi_dmar pci x86/iommu/intel_quirks.c optional acpi acpi_dmar pci x86/iommu/intel_utils.c optional acpi acpi_dmar pci x86/isa/atpic.c optional atpic x86/isa/atrtc.c standard x86/isa/clock.c standard x86/isa/elcr.c optional atpic | apic x86/isa/isa.c optional isa x86/isa/isa_dma.c optional isa x86/isa/nmi.c standard x86/isa/orm.c optional isa x86/linux/linux_dummy_x86.c optional compat_linux x86/pci/pci_bus.c optional pci x86/pci/qpi.c optional pci x86/x86/autoconf.c standard x86/x86/bus_machdep.c standard x86/x86/busdma_bounce.c standard x86/x86/busdma_machdep.c standard x86/x86/cpu_machdep.c standard x86/x86/dump_machdep.c standard x86/x86/fdt_machdep.c optional fdt x86/x86/identcpu.c standard x86/x86/intr_machdep.c standard x86/x86/io_apic.c optional apic x86/x86/legacy.c standard x86/x86/local_apic.c optional apic x86/x86/mca.c standard x86/x86/x86_mem.c optional mem x86/x86/mptable.c optional apic x86/x86/mptable_pci.c optional apic pci x86/x86/mp_x86.c optional smp x86/x86/mp_watchdog.c optional mp_watchdog smp x86/x86/msi.c optional apic pci x86/x86/nexus.c standard x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/ucode.c standard x86/x86/pvclock.c standard x86/x86/delay.c standard x86/xen/hvm.c optional xenhvm x86/xen/xen_intr.c optional xenhvm x86/xen/xen_apic.c optional xenhvm x86/xen/xenpv.c optional xenhvm x86/xen/xen_nexus.c optional xenhvm x86/xen/xen_msi.c optional xenhvm