freebsd32_misc.c revision 183365
1100384Speter/*- 2100384Speter * Copyright (c) 2002 Doug Rabson 3100384Speter * All rights reserved. 4100384Speter * 5100384Speter * Redistribution and use in source and binary forms, with or without 6100384Speter * modification, are permitted provided that the following conditions 7100384Speter * are met: 8100384Speter * 1. Redistributions of source code must retain the above copyright 9100384Speter * notice, this list of conditions and the following disclaimer. 10100384Speter * 2. Redistributions in binary form must reproduce the above copyright 11100384Speter * notice, this list of conditions and the following disclaimer in the 12100384Speter * documentation and/or other materials provided with the distribution. 13100384Speter * 14100384Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15100384Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16100384Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17100384Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18100384Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19100384Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20100384Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21100384Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22100384Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23100384Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24100384Speter * SUCH DAMAGE. 25100384Speter */ 26100384Speter 27118031Sobrien#include <sys/cdefs.h> 28118031Sobrien__FBSDID("$FreeBSD: head/sys/compat/freebsd32/freebsd32_misc.c 183365 2008-09-25 20:50:21Z jhb $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31104738Speter 32100384Speter#include <sys/param.h> 33100384Speter#include <sys/bus.h> 34162954Sphk#include <sys/clock.h> 35100384Speter#include <sys/exec.h> 36100384Speter#include <sys/fcntl.h> 37100384Speter#include <sys/filedesc.h> 38100384Speter#include <sys/imgact.h> 39100384Speter#include <sys/kernel.h> 40161343Sjkim#include <sys/limits.h> 41100384Speter#include <sys/lock.h> 42100384Speter#include <sys/malloc.h> 43100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 44151909Sps#include <sys/mbuf.h> 45100384Speter#include <sys/mman.h> 46100384Speter#include <sys/module.h> 47100384Speter#include <sys/mount.h> 48100384Speter#include <sys/mutex.h> 49183044Sobrien#include <sys/namei.h> 50100384Speter#include <sys/proc.h> 51100384Speter#include <sys/reboot.h> 52100384Speter#include <sys/resource.h> 53100384Speter#include <sys/resourcevar.h> 54100384Speter#include <sys/selinfo.h> 55146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 56100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 57100384Speter#include <sys/signal.h> 58100384Speter#include <sys/signalvar.h> 59100384Speter#include <sys/socket.h> 60100384Speter#include <sys/socketvar.h> 61100384Speter#include <sys/stat.h> 62150883Sjhb#include <sys/syscall.h> 63113859Sjhb#include <sys/syscallsubr.h> 64100384Speter#include <sys/sysctl.h> 65100384Speter#include <sys/sysent.h> 66100384Speter#include <sys/sysproto.h> 67183044Sobrien#include <sys/systm.h> 68162551Sdavidxu#include <sys/thr.h> 69100384Speter#include <sys/unistd.h> 70162551Sdavidxu#include <sys/ucontext.h> 71100384Speter#include <sys/vnode.h> 72127140Sjhb#include <sys/wait.h> 73157285Sps#include <sys/ipc.h> 74174381Sjhb#include <sys/msg.h> 75174381Sjhb#include <sys/sem.h> 76157285Sps#include <sys/shm.h> 77100384Speter 78100384Speter#include <vm/vm.h> 79100384Speter#include <vm/vm_kern.h> 80100384Speter#include <vm/vm_param.h> 81100384Speter#include <vm/pmap.h> 82100384Speter#include <vm/vm_map.h> 83100384Speter#include <vm/vm_object.h> 84100384Speter#include <vm/vm_extern.h> 85100384Speter 86151582Sps#include <machine/cpu.h> 87151582Sps 88183188Sobrien#include <security/audit/audit.h> 89183188Sobrien 90119333Speter#include <compat/freebsd32/freebsd32_util.h> 91119333Speter#include <compat/freebsd32/freebsd32.h> 92174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 93163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 94119333Speter#include <compat/freebsd32/freebsd32_proto.h> 95100384Speter 96121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 97121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 98174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 99121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 100121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 101174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 102174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 103174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 104174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 105174377SjhbCTASSERT(sizeof(struct stat32) == 96); 106174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 107121719Speter 108174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 109174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 110174377Sjhb 111100384Speterint 112119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 113100384Speter{ 114127140Sjhb int error, status; 115127140Sjhb struct rusage32 ru32; 116136152Sjhb struct rusage ru, *rup; 117100384Speter 118136152Sjhb if (uap->rusage != NULL) 119136152Sjhb rup = &ru; 120136152Sjhb else 121136152Sjhb rup = NULL; 122136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 123100384Speter if (error) 124100384Speter return (error); 125127140Sjhb if (uap->status != NULL) 126127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 127127140Sjhb if (uap->rusage != NULL && error == 0) { 128100384Speter TV_CP(ru, ru32, ru_utime); 129100384Speter TV_CP(ru, ru32, ru_stime); 130100384Speter CP(ru, ru32, ru_maxrss); 131100384Speter CP(ru, ru32, ru_ixrss); 132100384Speter CP(ru, ru32, ru_idrss); 133100384Speter CP(ru, ru32, ru_isrss); 134100384Speter CP(ru, ru32, ru_minflt); 135100384Speter CP(ru, ru32, ru_majflt); 136100384Speter CP(ru, ru32, ru_nswap); 137100384Speter CP(ru, ru32, ru_inblock); 138100384Speter CP(ru, ru32, ru_oublock); 139100384Speter CP(ru, ru32, ru_msgsnd); 140100384Speter CP(ru, ru32, ru_msgrcv); 141100384Speter CP(ru, ru32, ru_nsignals); 142100384Speter CP(ru, ru32, ru_nvcsw); 143100384Speter CP(ru, ru32, ru_nivcsw); 144127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 145100384Speter } 146100384Speter return (error); 147100384Speter} 148100384Speter 149128597Smarcel#ifdef COMPAT_FREEBSD4 150174526Sjhbstatic void 151100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 152100384Speter{ 153172003Sjhb 154174424Sscottl statfs_scale_blocks(in, INT32_MAX); 155156266Sps bzero(out, sizeof(*out)); 156100384Speter CP(*in, *out, f_bsize); 157172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 158100384Speter CP(*in, *out, f_blocks); 159100384Speter CP(*in, *out, f_bfree); 160100384Speter CP(*in, *out, f_bavail); 161172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 162174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 163100384Speter CP(*in, *out, f_fsid); 164100384Speter CP(*in, *out, f_owner); 165100384Speter CP(*in, *out, f_type); 166100384Speter CP(*in, *out, f_flags); 167174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 168174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 169156266Sps strlcpy(out->f_fstypename, 170156266Sps in->f_fstypename, MFSNAMELEN); 171156266Sps strlcpy(out->f_mntonname, 172156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 173174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 174174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 175156266Sps strlcpy(out->f_mntfromname, 176156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 177100384Speter} 178128597Smarcel#endif 179100384Speter 180128597Smarcel#ifdef COMPAT_FREEBSD4 181100384Speterint 182128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 183100384Speter{ 184147178Spjd struct statfs *buf, *sp; 185147178Spjd struct statfs32 stat32; 186147178Spjd size_t count, size; 187100384Speter int error; 188100384Speter 189147178Spjd count = uap->bufsize / sizeof(struct statfs32); 190147178Spjd size = count * sizeof(struct statfs); 191147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 192147302Spjd if (size > 0) { 193100384Speter count = td->td_retval[0]; 194147178Spjd sp = buf; 195147178Spjd while (count > 0 && error == 0) { 196174526Sjhb copy_statfs(sp, &stat32); 197147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 198147178Spjd sp++; 199147178Spjd uap->buf++; 200147178Spjd count--; 201100384Speter } 202147178Spjd free(buf, M_TEMP); 203100384Speter } 204100384Speter return (error); 205100384Speter} 206128597Smarcel#endif 207100384Speter 208100384Speterint 209119333Speterfreebsd32_sigaltstack(struct thread *td, 210119333Speter struct freebsd32_sigaltstack_args *uap) 211100384Speter{ 212113859Sjhb struct sigaltstack32 s32; 213113859Sjhb struct sigaltstack ss, oss, *ssp; 214100384Speter int error; 215100384Speter 216113859Sjhb if (uap->ss != NULL) { 217113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 218100384Speter if (error) 219100384Speter return (error); 220113859Sjhb PTRIN_CP(s32, ss, ss_sp); 221113859Sjhb CP(s32, ss, ss_size); 222113859Sjhb CP(s32, ss, ss_flags); 223113859Sjhb ssp = &ss; 224113859Sjhb } else 225113859Sjhb ssp = NULL; 226113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 227113859Sjhb if (error == 0 && uap->oss != NULL) { 228113859Sjhb PTROUT_CP(oss, s32, ss_sp); 229113859Sjhb CP(oss, s32, ss_size); 230113859Sjhb CP(oss, s32, ss_flags); 231113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 232100384Speter } 233100384Speter return (error); 234100384Speter} 235100384Speter 236142059Sjhb/* 237142059Sjhb * Custom version of exec_copyin_args() so that we can translate 238142059Sjhb * the pointers. 239142059Sjhb */ 240142059Sjhbstatic int 241142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 242142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 243100384Speter{ 244142059Sjhb char *argp, *envp; 245142059Sjhb u_int32_t *p32, arg; 246142059Sjhb size_t length; 247100384Speter int error; 248100384Speter 249142059Sjhb bzero(args, sizeof(*args)); 250142059Sjhb if (argv == NULL) 251142059Sjhb return (EFAULT); 252100384Speter 253142059Sjhb /* 254142059Sjhb * Allocate temporary demand zeroed space for argument and 255142059Sjhb * environment strings 256142059Sjhb */ 257147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 258147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 259142059Sjhb if (args->buf == NULL) 260142059Sjhb return (ENOMEM); 261142059Sjhb args->begin_argv = args->buf; 262142059Sjhb args->endp = args->begin_argv; 263142059Sjhb args->stringspace = ARG_MAX; 264142059Sjhb 265142059Sjhb /* 266142059Sjhb * Copy the file name. 267142059Sjhb */ 268177789Skib if (fname != NULL) { 269177789Skib args->fname = args->buf + ARG_MAX; 270177789Skib error = (segflg == UIO_SYSSPACE) ? 271177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 272177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 273177789Skib if (error != 0) 274177789Skib goto err_exit; 275177789Skib } else 276177789Skib args->fname = NULL; 277142059Sjhb 278142059Sjhb /* 279142059Sjhb * extract arguments first 280142059Sjhb */ 281142059Sjhb p32 = argv; 282142059Sjhb for (;;) { 283142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 284142059Sjhb if (error) 285156440Sups goto err_exit; 286142059Sjhb if (arg == 0) 287142059Sjhb break; 288142059Sjhb argp = PTRIN(arg); 289142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 290142059Sjhb if (error) { 291142059Sjhb if (error == ENAMETOOLONG) 292156440Sups error = E2BIG; 293156440Sups goto err_exit; 294142059Sjhb } 295142059Sjhb args->stringspace -= length; 296142059Sjhb args->endp += length; 297142059Sjhb args->argc++; 298100384Speter } 299142059Sjhb 300142059Sjhb args->begin_envv = args->endp; 301142059Sjhb 302142059Sjhb /* 303142059Sjhb * extract environment strings 304142059Sjhb */ 305142059Sjhb if (envv) { 306142059Sjhb p32 = envv; 307142059Sjhb for (;;) { 308100384Speter error = copyin(p32++, &arg, sizeof(arg)); 309100384Speter if (error) 310156440Sups goto err_exit; 311142059Sjhb if (arg == 0) 312142059Sjhb break; 313142059Sjhb envp = PTRIN(arg); 314142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 315142059Sjhb &length); 316142059Sjhb if (error) { 317142059Sjhb if (error == ENAMETOOLONG) 318156440Sups error = E2BIG; 319156440Sups goto err_exit; 320142059Sjhb } 321142059Sjhb args->stringspace -= length; 322142059Sjhb args->endp += length; 323142059Sjhb args->envc++; 324142059Sjhb } 325100384Speter } 326100384Speter 327142059Sjhb return (0); 328156440Sups 329156440Supserr_exit: 330156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 331156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 332156440Sups args->buf = NULL; 333156440Sups return (error); 334100384Speter} 335100384Speter 336142059Sjhbint 337142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 338142059Sjhb{ 339142059Sjhb struct image_args eargs; 340142059Sjhb int error; 341142059Sjhb 342142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 343142059Sjhb uap->argv, uap->envv); 344142059Sjhb if (error == 0) 345142059Sjhb error = kern_execve(td, &eargs, NULL); 346142059Sjhb return (error); 347142059Sjhb} 348142059Sjhb 349177789Skibint 350177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 351177789Skib{ 352177789Skib struct image_args eargs; 353177789Skib int error; 354177789Skib 355177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 356177789Skib uap->argv, uap->envv); 357177789Skib if (error == 0) { 358177789Skib eargs.fd = uap->fd; 359177789Skib error = kern_execve(td, &eargs, NULL); 360177789Skib } 361177789Skib return (error); 362177789Skib} 363177789Skib 364114987Speter#ifdef __ia64__ 365100384Speterstatic int 366119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 367119333Speter int prot, int fd, off_t pos) 368100384Speter{ 369100384Speter vm_map_t map; 370100384Speter vm_map_entry_t entry; 371100384Speter int rv; 372100384Speter 373100384Speter map = &td->td_proc->p_vmspace->vm_map; 374100384Speter if (fd != -1) 375100384Speter prot |= VM_PROT_WRITE; 376100384Speter 377100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 378100384Speter if ((entry->protection & prot) != prot) { 379100384Speter rv = vm_map_protect(map, 380100384Speter trunc_page(start), 381100384Speter round_page(end), 382100384Speter entry->protection | prot, 383100384Speter FALSE); 384100384Speter if (rv != KERN_SUCCESS) 385100384Speter return (EINVAL); 386100384Speter } 387100384Speter } else { 388100384Speter vm_offset_t addr = trunc_page(start); 389100384Speter rv = vm_map_find(map, 0, 0, 390100384Speter &addr, PAGE_SIZE, FALSE, prot, 391100384Speter VM_PROT_ALL, 0); 392100384Speter if (rv != KERN_SUCCESS) 393100384Speter return (EINVAL); 394100384Speter } 395100384Speter 396100384Speter if (fd != -1) { 397100384Speter struct pread_args r; 398107849Salfred r.fd = fd; 399107849Salfred r.buf = (void *) start; 400107849Salfred r.nbyte = end - start; 401107849Salfred r.offset = pos; 402100384Speter return (pread(td, &r)); 403100384Speter } else { 404100384Speter while (start < end) { 405100384Speter subyte((void *) start, 0); 406100384Speter start++; 407100384Speter } 408100384Speter return (0); 409100384Speter } 410100384Speter} 411114987Speter#endif 412100384Speter 413100384Speterint 414119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 415100384Speter{ 416100384Speter struct mmap_args ap; 417107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 418107849Salfred vm_size_t len = uap->len; 419107849Salfred int prot = uap->prot; 420107849Salfred int flags = uap->flags; 421107849Salfred int fd = uap->fd; 422107849Salfred off_t pos = (uap->poslo 423107849Salfred | ((off_t)uap->poshi << 32)); 424114987Speter#ifdef __ia64__ 425100384Speter vm_size_t pageoff; 426100384Speter int error; 427100384Speter 428100384Speter /* 429100384Speter * Attempt to handle page size hassles. 430100384Speter */ 431100384Speter pageoff = (pos & PAGE_MASK); 432100384Speter if (flags & MAP_FIXED) { 433100384Speter vm_offset_t start, end; 434100384Speter start = addr; 435100384Speter end = addr + len; 436100384Speter 437100384Speter if (start != trunc_page(start)) { 438119333Speter error = freebsd32_mmap_partial(td, start, 439119333Speter round_page(start), prot, 440119333Speter fd, pos); 441100384Speter if (fd != -1) 442100384Speter pos += round_page(start) - start; 443100384Speter start = round_page(start); 444100384Speter } 445100384Speter if (end != round_page(end)) { 446100384Speter vm_offset_t t = trunc_page(end); 447119333Speter error = freebsd32_mmap_partial(td, t, end, 448100384Speter prot, fd, 449100384Speter pos + t - start); 450100384Speter end = trunc_page(end); 451100384Speter } 452100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 453100384Speter /* 454100384Speter * We can't map this region at all. The specified 455100384Speter * address doesn't have the same alignment as the file 456100384Speter * position. Fake the mapping by simply reading the 457100384Speter * entire region into memory. First we need to make 458100384Speter * sure the region exists. 459100384Speter */ 460100384Speter vm_map_t map; 461100384Speter struct pread_args r; 462100384Speter int rv; 463100384Speter 464100384Speter prot |= VM_PROT_WRITE; 465100384Speter map = &td->td_proc->p_vmspace->vm_map; 466100384Speter rv = vm_map_remove(map, start, end); 467169181Salc if (rv != KERN_SUCCESS) 468100384Speter return (EINVAL); 469100384Speter rv = vm_map_find(map, 0, 0, 470100384Speter &start, end - start, FALSE, 471100384Speter prot, VM_PROT_ALL, 0); 472100384Speter if (rv != KERN_SUCCESS) 473100384Speter return (EINVAL); 474107849Salfred r.fd = fd; 475107849Salfred r.buf = (void *) start; 476107849Salfred r.nbyte = end - start; 477107849Salfred r.offset = pos; 478100384Speter error = pread(td, &r); 479100384Speter if (error) 480100384Speter return (error); 481100384Speter 482100384Speter td->td_retval[0] = addr; 483100384Speter return (0); 484100384Speter } 485100384Speter if (end == start) { 486100384Speter /* 487100384Speter * After dealing with the ragged ends, there 488100384Speter * might be none left. 489100384Speter */ 490100384Speter td->td_retval[0] = addr; 491100384Speter return (0); 492100384Speter } 493100384Speter addr = start; 494100384Speter len = end - start; 495100384Speter } 496114987Speter#endif 497100384Speter 498107849Salfred ap.addr = (void *) addr; 499107849Salfred ap.len = len; 500107849Salfred ap.prot = prot; 501107849Salfred ap.flags = flags; 502107849Salfred ap.fd = fd; 503107849Salfred ap.pos = pos; 504100384Speter 505100384Speter return (mmap(td, &ap)); 506100384Speter} 507100384Speter 508171215Speter#ifdef COMPAT_FREEBSD6 509171215Speterint 510171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 511171215Speter{ 512171215Speter struct freebsd32_mmap_args ap; 513171215Speter 514171215Speter ap.addr = uap->addr; 515171215Speter ap.len = uap->len; 516171215Speter ap.prot = uap->prot; 517171215Speter ap.flags = uap->flags; 518171215Speter ap.fd = uap->fd; 519171215Speter ap.poslo = uap->poslo; 520171215Speter ap.poshi = uap->poshi; 521171215Speter 522171215Speter return (freebsd32_mmap(td, &ap)); 523171215Speter} 524171215Speter#endif 525171215Speter 526100384Speterint 527119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 528100384Speter{ 529142059Sjhb struct itimerval itv, oitv, *itvp; 530142059Sjhb struct itimerval32 i32; 531100384Speter int error; 532100384Speter 533142059Sjhb if (uap->itv != NULL) { 534142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 535100384Speter if (error) 536100384Speter return (error); 537142059Sjhb TV_CP(i32, itv, it_interval); 538142059Sjhb TV_CP(i32, itv, it_value); 539142059Sjhb itvp = &itv; 540142059Sjhb } else 541142059Sjhb itvp = NULL; 542142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 543142059Sjhb if (error || uap->oitv == NULL) 544100384Speter return (error); 545142059Sjhb TV_CP(oitv, i32, it_interval); 546142059Sjhb TV_CP(oitv, i32, it_value); 547142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 548100384Speter} 549100384Speter 550100384Speterint 551125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 552125171Speter{ 553142059Sjhb struct itimerval itv; 554142059Sjhb struct itimerval32 i32; 555125171Speter int error; 556125171Speter 557142059Sjhb error = kern_getitimer(td, uap->which, &itv); 558142059Sjhb if (error || uap->itv == NULL) 559125171Speter return (error); 560142059Sjhb TV_CP(itv, i32, it_interval); 561142059Sjhb TV_CP(itv, i32, it_value); 562142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 563125171Speter} 564125171Speter 565125171Speterint 566119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 567100384Speter{ 568142059Sjhb struct timeval32 tv32; 569142059Sjhb struct timeval tv, *tvp; 570100384Speter int error; 571100384Speter 572142059Sjhb if (uap->tv != NULL) { 573142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 574100384Speter if (error) 575100384Speter return (error); 576142059Sjhb CP(tv32, tv, tv_sec); 577142059Sjhb CP(tv32, tv, tv_usec); 578142059Sjhb tvp = &tv; 579142059Sjhb } else 580142059Sjhb tvp = NULL; 581100384Speter /* 582100384Speter * XXX big-endian needs to convert the fd_sets too. 583142059Sjhb * XXX Do pointers need PTRIN()? 584100384Speter */ 585142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 586100384Speter} 587100384Speter 588146950Sps/* 589146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 590146950Sps */ 591146950Spsstatic int 592146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 593146950Sps{ 594146950Sps struct freebsd32_kevent_args *uap; 595146950Sps struct kevent32 ks32[KQ_NEVENTS]; 596146950Sps int i, error = 0; 597146950Sps 598146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 599146950Sps uap = (struct freebsd32_kevent_args *)arg; 600146950Sps 601146950Sps for (i = 0; i < count; i++) { 602146950Sps CP(kevp[i], ks32[i], ident); 603146950Sps CP(kevp[i], ks32[i], filter); 604146950Sps CP(kevp[i], ks32[i], flags); 605146950Sps CP(kevp[i], ks32[i], fflags); 606146950Sps CP(kevp[i], ks32[i], data); 607146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 608146950Sps } 609146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 610146950Sps if (error == 0) 611146950Sps uap->eventlist += count; 612146950Sps return (error); 613146950Sps} 614146950Sps 615146950Sps/* 616146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 617146950Sps */ 618146950Spsstatic int 619146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 620146950Sps{ 621146950Sps struct freebsd32_kevent_args *uap; 622146950Sps struct kevent32 ks32[KQ_NEVENTS]; 623146950Sps int i, error = 0; 624146950Sps 625146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 626146950Sps uap = (struct freebsd32_kevent_args *)arg; 627146950Sps 628146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 629146950Sps if (error) 630146950Sps goto done; 631146950Sps uap->changelist += count; 632146950Sps 633146950Sps for (i = 0; i < count; i++) { 634146950Sps CP(ks32[i], kevp[i], ident); 635146950Sps CP(ks32[i], kevp[i], filter); 636146950Sps CP(ks32[i], kevp[i], flags); 637146950Sps CP(ks32[i], kevp[i], fflags); 638146950Sps CP(ks32[i], kevp[i], data); 639146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 640146950Sps } 641146950Spsdone: 642146950Sps return (error); 643146950Sps} 644146950Sps 645100384Speterint 646119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 647114987Speter{ 648114987Speter struct timespec32 ts32; 649142934Sps struct timespec ts, *tsp; 650146950Sps struct kevent_copyops k_ops = { uap, 651146950Sps freebsd32_kevent_copyout, 652146950Sps freebsd32_kevent_copyin}; 653146950Sps int error; 654114987Speter 655114987Speter 656114987Speter if (uap->timeout) { 657114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 658114987Speter if (error) 659114987Speter return (error); 660114987Speter CP(ts32, ts, tv_sec); 661114987Speter CP(ts32, ts, tv_nsec); 662142934Sps tsp = &ts; 663142934Sps } else 664142934Sps tsp = NULL; 665146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 666146950Sps &k_ops, tsp); 667142934Sps return (error); 668114987Speter} 669114987Speter 670114987Speterint 671119333Speterfreebsd32_gettimeofday(struct thread *td, 672119333Speter struct freebsd32_gettimeofday_args *uap) 673100384Speter{ 674123425Speter struct timeval atv; 675123425Speter struct timeval32 atv32; 676123425Speter struct timezone rtz; 677123425Speter int error = 0; 678100384Speter 679123425Speter if (uap->tp) { 680123425Speter microtime(&atv); 681123425Speter CP(atv, atv32, tv_sec); 682123425Speter CP(atv, atv32, tv_usec); 683123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 684100384Speter } 685123425Speter if (error == 0 && uap->tzp != NULL) { 686123425Speter rtz.tz_minuteswest = tz_minuteswest; 687123425Speter rtz.tz_dsttime = tz_dsttime; 688123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 689100384Speter } 690100384Speter return (error); 691100384Speter} 692100384Speter 693100384Speterint 694119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 695100384Speter{ 696136152Sjhb struct rusage32 s32; 697136152Sjhb struct rusage s; 698100384Speter int error; 699100384Speter 700136152Sjhb error = kern_getrusage(td, uap->who, &s); 701100384Speter if (error) 702100384Speter return (error); 703136152Sjhb if (uap->rusage != NULL) { 704100384Speter TV_CP(s, s32, ru_utime); 705100384Speter TV_CP(s, s32, ru_stime); 706100384Speter CP(s, s32, ru_maxrss); 707100384Speter CP(s, s32, ru_ixrss); 708100384Speter CP(s, s32, ru_idrss); 709100384Speter CP(s, s32, ru_isrss); 710100384Speter CP(s, s32, ru_minflt); 711100384Speter CP(s, s32, ru_majflt); 712100384Speter CP(s, s32, ru_nswap); 713100384Speter CP(s, s32, ru_inblock); 714100384Speter CP(s, s32, ru_oublock); 715100384Speter CP(s, s32, ru_msgsnd); 716100384Speter CP(s, s32, ru_msgrcv); 717100384Speter CP(s, s32, ru_nsignals); 718100384Speter CP(s, s32, ru_nvcsw); 719100384Speter CP(s, s32, ru_nivcsw); 720136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 721100384Speter } 722100384Speter return (error); 723100384Speter} 724100384Speter 725144450Sjhbstatic int 726144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 727100384Speter{ 728144450Sjhb struct iovec32 iov32; 729144450Sjhb struct iovec *iov; 730144450Sjhb struct uio *uio; 731144450Sjhb u_int iovlen; 732144450Sjhb int error, i; 733100384Speter 734144450Sjhb *uiop = NULL; 735144450Sjhb if (iovcnt > UIO_MAXIOV) 736100384Speter return (EINVAL); 737144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 738144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 739144450Sjhb iov = (struct iovec *)(uio + 1); 740144450Sjhb for (i = 0; i < iovcnt; i++) { 741144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 742144450Sjhb if (error) { 743144450Sjhb free(uio, M_IOV); 744144450Sjhb return (error); 745144450Sjhb } 746144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 747144450Sjhb iov[i].iov_len = iov32.iov_len; 748100384Speter } 749144450Sjhb uio->uio_iov = iov; 750144450Sjhb uio->uio_iovcnt = iovcnt; 751144450Sjhb uio->uio_segflg = UIO_USERSPACE; 752144450Sjhb uio->uio_offset = -1; 753144450Sjhb uio->uio_resid = 0; 754144450Sjhb for (i = 0; i < iovcnt; i++) { 755144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 756144450Sjhb free(uio, M_IOV); 757144450Sjhb return (EINVAL); 758144450Sjhb } 759144450Sjhb uio->uio_resid += iov->iov_len; 760144450Sjhb iov++; 761144450Sjhb } 762144450Sjhb *uiop = uio; 763144450Sjhb return (0); 764144450Sjhb} 765100384Speter 766144450Sjhbint 767144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 768144450Sjhb{ 769144450Sjhb struct uio *auio; 770144450Sjhb int error; 771100384Speter 772144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 773144450Sjhb if (error) 774144450Sjhb return (error); 775144450Sjhb error = kern_readv(td, uap->fd, auio); 776144450Sjhb free(auio, M_IOV); 777100384Speter return (error); 778100384Speter} 779100384Speter 780100384Speterint 781119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 782100384Speter{ 783144450Sjhb struct uio *auio; 784144450Sjhb int error; 785100384Speter 786144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 787144450Sjhb if (error) 788144450Sjhb return (error); 789144450Sjhb error = kern_writev(td, uap->fd, auio); 790144450Sjhb free(auio, M_IOV); 791100384Speter return (error); 792100384Speter} 793100384Speter 794100384Speterint 795147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 796147813Sjhb{ 797147813Sjhb struct uio *auio; 798147813Sjhb int error; 799147813Sjhb 800147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 801147813Sjhb if (error) 802147813Sjhb return (error); 803147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 804147813Sjhb free(auio, M_IOV); 805147813Sjhb return (error); 806147813Sjhb} 807147813Sjhb 808147813Sjhbint 809147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 810147813Sjhb{ 811147813Sjhb struct uio *auio; 812147813Sjhb int error; 813147813Sjhb 814147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 815147813Sjhb if (error) 816147813Sjhb return (error); 817147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 818147813Sjhb free(auio, M_IOV); 819147813Sjhb return (error); 820147813Sjhb} 821147813Sjhb 822151359Spsstatic int 823151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 824151359Sps int error) 825151359Sps{ 826151359Sps struct iovec32 iov32; 827151909Sps struct iovec *iov; 828151909Sps u_int iovlen; 829151359Sps int i; 830151359Sps 831151909Sps *iovp = NULL; 832151359Sps if (iovcnt > UIO_MAXIOV) 833151359Sps return (error); 834151359Sps iovlen = iovcnt * sizeof(struct iovec); 835151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 836151359Sps for (i = 0; i < iovcnt; i++) { 837151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 838151359Sps if (error) { 839151909Sps free(iov, M_IOV); 840151359Sps return (error); 841151359Sps } 842151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 843151909Sps iov[i].iov_len = iov32.iov_len; 844151359Sps } 845151909Sps *iovp = iov; 846151359Sps return (0); 847151359Sps} 848151359Sps 849151359Spsstatic int 850151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 851151359Sps{ 852151359Sps struct msghdr32 m32; 853151359Sps int error; 854151359Sps 855151359Sps error = copyin(msg32, &m32, sizeof(m32)); 856151359Sps if (error) 857151359Sps return (error); 858151359Sps msg->msg_name = PTRIN(m32.msg_name); 859151359Sps msg->msg_namelen = m32.msg_namelen; 860151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 861151359Sps msg->msg_iovlen = m32.msg_iovlen; 862151359Sps msg->msg_control = PTRIN(m32.msg_control); 863151359Sps msg->msg_controllen = m32.msg_controllen; 864151359Sps msg->msg_flags = m32.msg_flags; 865151909Sps return (0); 866151359Sps} 867151359Sps 868151359Spsstatic int 869151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 870151359Sps{ 871151359Sps struct msghdr32 m32; 872151359Sps int error; 873151359Sps 874151359Sps m32.msg_name = PTROUT(msg->msg_name); 875151359Sps m32.msg_namelen = msg->msg_namelen; 876151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 877151359Sps m32.msg_iovlen = msg->msg_iovlen; 878151359Sps m32.msg_control = PTROUT(msg->msg_control); 879151359Sps m32.msg_controllen = msg->msg_controllen; 880151359Sps m32.msg_flags = msg->msg_flags; 881151359Sps error = copyout(&m32, msg32, sizeof(m32)); 882151359Sps return (error); 883151359Sps} 884151359Sps 885151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 886151909Sps#define FREEBSD32_ALIGN(p) \ 887151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 888151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 889151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 890151909Sps 891151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 892151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 893151909Spsstatic int 894151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 895151909Sps{ 896151909Sps struct cmsghdr *cm; 897151909Sps void *data; 898151909Sps socklen_t clen, datalen; 899151909Sps int error; 900151909Sps caddr_t ctlbuf; 901151909Sps int len, maxlen, copylen; 902151909Sps struct mbuf *m; 903151909Sps error = 0; 904151909Sps 905151909Sps len = msg->msg_controllen; 906151909Sps maxlen = msg->msg_controllen; 907151909Sps msg->msg_controllen = 0; 908151909Sps 909151909Sps m = control; 910151909Sps ctlbuf = msg->msg_control; 911151909Sps 912151909Sps while (m && len > 0) { 913151909Sps cm = mtod(m, struct cmsghdr *); 914151909Sps clen = m->m_len; 915151909Sps 916151909Sps while (cm != NULL) { 917151909Sps 918151909Sps if (sizeof(struct cmsghdr) > clen || 919151909Sps cm->cmsg_len > clen) { 920151909Sps error = EINVAL; 921151909Sps break; 922151909Sps } 923151909Sps 924151909Sps data = CMSG_DATA(cm); 925151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 926151909Sps 927151909Sps /* Adjust message length */ 928151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 929151909Sps datalen; 930151909Sps 931151909Sps 932151909Sps /* Copy cmsghdr */ 933151909Sps copylen = sizeof(struct cmsghdr); 934151909Sps if (len < copylen) { 935151909Sps msg->msg_flags |= MSG_CTRUNC; 936151909Sps copylen = len; 937151909Sps } 938151909Sps 939151909Sps error = copyout(cm,ctlbuf,copylen); 940151909Sps if (error) 941151909Sps goto exit; 942151909Sps 943151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 944151909Sps len -= FREEBSD32_ALIGN(copylen); 945151909Sps 946151909Sps if (len <= 0) 947151909Sps break; 948151909Sps 949151909Sps /* Copy data */ 950151909Sps copylen = datalen; 951151909Sps if (len < copylen) { 952151909Sps msg->msg_flags |= MSG_CTRUNC; 953151909Sps copylen = len; 954151909Sps } 955151909Sps 956151909Sps error = copyout(data,ctlbuf,copylen); 957151909Sps if (error) 958151909Sps goto exit; 959151909Sps 960151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 961151909Sps len -= FREEBSD32_ALIGN(copylen); 962151909Sps 963151909Sps if (CMSG_SPACE(datalen) < clen) { 964151909Sps clen -= CMSG_SPACE(datalen); 965151909Sps cm = (struct cmsghdr *) 966151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 967151909Sps } else { 968151909Sps clen = 0; 969151909Sps cm = NULL; 970151909Sps } 971151909Sps } 972151909Sps m = m->m_next; 973151909Sps } 974151909Sps 975151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 976151909Sps 977151909Spsexit: 978151909Sps return (error); 979151909Sps 980151909Sps} 981151909Sps 982147813Sjhbint 983151359Spsfreebsd32_recvmsg(td, uap) 984151359Sps struct thread *td; 985151359Sps struct freebsd32_recvmsg_args /* { 986151359Sps int s; 987151359Sps struct msghdr32 *msg; 988151359Sps int flags; 989151359Sps } */ *uap; 990151359Sps{ 991151359Sps struct msghdr msg; 992151359Sps struct msghdr32 m32; 993151359Sps struct iovec *uiov, *iov; 994151909Sps struct mbuf *control = NULL; 995151909Sps struct mbuf **controlp; 996151909Sps 997151359Sps int error; 998151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 999151359Sps if (error) 1000151359Sps return (error); 1001151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1002151359Sps if (error) 1003151359Sps return (error); 1004160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1005160246Sjhb EMSGSIZE); 1006151359Sps if (error) 1007151359Sps return (error); 1008151359Sps msg.msg_flags = uap->flags; 1009151359Sps uiov = msg.msg_iov; 1010151359Sps msg.msg_iov = iov; 1011151909Sps 1012151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1013160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1014151359Sps if (error == 0) { 1015151359Sps msg.msg_iov = uiov; 1016151909Sps 1017151909Sps if (control != NULL) 1018151909Sps error = freebsd32_copy_msg_out(&msg, control); 1019151909Sps 1020151909Sps if (error == 0) 1021151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1022151359Sps } 1023151359Sps free(iov, M_IOV); 1024151909Sps 1025151909Sps if (control != NULL) 1026151909Sps m_freem(control); 1027151909Sps 1028151359Sps return (error); 1029151359Sps} 1030151359Sps 1031151909Sps 1032151909Spsstatic int 1033151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1034151909Sps{ 1035151909Sps struct mbuf *control = *controlp; 1036151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1037151909Sps void *data; 1038151909Sps socklen_t clen = control->m_len, datalen; 1039151909Sps int error; 1040151909Sps 1041151909Sps error = 0; 1042151909Sps *controlp = NULL; 1043151909Sps 1044151909Sps while (cm != NULL) { 1045151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1046151909Sps error = EINVAL; 1047151909Sps break; 1048151909Sps } 1049151909Sps 1050151909Sps data = FREEBSD32_CMSG_DATA(cm); 1051151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1052151909Sps 1053151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1054151909Sps cm->cmsg_level); 1055151909Sps controlp = &(*controlp)->m_next; 1056151909Sps 1057151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1058151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1059151909Sps cm = (struct cmsghdr *) 1060151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1061151909Sps } else { 1062151909Sps clen = 0; 1063151909Sps cm = NULL; 1064151909Sps } 1065151909Sps } 1066151909Sps 1067151909Sps m_freem(control); 1068151909Sps return (error); 1069151909Sps} 1070151909Sps 1071151909Sps 1072151359Spsint 1073151359Spsfreebsd32_sendmsg(struct thread *td, 1074151359Sps struct freebsd32_sendmsg_args *uap) 1075151359Sps{ 1076151359Sps struct msghdr msg; 1077151359Sps struct msghdr32 m32; 1078151359Sps struct iovec *iov; 1079151909Sps struct mbuf *control = NULL; 1080151909Sps struct sockaddr *to = NULL; 1081151359Sps int error; 1082151359Sps 1083151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1084151359Sps if (error) 1085151359Sps return (error); 1086151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1087151359Sps if (error) 1088151359Sps return (error); 1089160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1090160246Sjhb EMSGSIZE); 1091151359Sps if (error) 1092151359Sps return (error); 1093151359Sps msg.msg_iov = iov; 1094151909Sps if (msg.msg_name != NULL) { 1095151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1096151909Sps if (error) { 1097151909Sps to = NULL; 1098151909Sps goto out; 1099151909Sps } 1100151909Sps msg.msg_name = to; 1101151909Sps } 1102151909Sps 1103151909Sps if (msg.msg_control) { 1104151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1105151909Sps error = EINVAL; 1106151909Sps goto out; 1107151909Sps } 1108151909Sps 1109151909Sps error = sockargs(&control, msg.msg_control, 1110151909Sps msg.msg_controllen, MT_CONTROL); 1111151909Sps if (error) 1112151909Sps goto out; 1113151909Sps 1114151909Sps error = freebsd32_convert_msg_in(&control); 1115151909Sps if (error) 1116151909Sps goto out; 1117151909Sps } 1118151909Sps 1119151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1120151909Sps UIO_USERSPACE); 1121151909Sps 1122151909Spsout: 1123151359Sps free(iov, M_IOV); 1124151909Sps if (to) 1125151909Sps free(to, M_SONAME); 1126151359Sps return (error); 1127151359Sps} 1128151359Sps 1129151359Spsint 1130151359Spsfreebsd32_recvfrom(struct thread *td, 1131151359Sps struct freebsd32_recvfrom_args *uap) 1132151359Sps{ 1133151359Sps struct msghdr msg; 1134151359Sps struct iovec aiov; 1135151359Sps int error; 1136151359Sps 1137151359Sps if (uap->fromlenaddr) { 1138160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1139160246Sjhb sizeof(msg.msg_namelen)); 1140151359Sps if (error) 1141151359Sps return (error); 1142151359Sps } else { 1143151359Sps msg.msg_namelen = 0; 1144151359Sps } 1145151359Sps 1146160246Sjhb msg.msg_name = PTRIN(uap->from); 1147151359Sps msg.msg_iov = &aiov; 1148151359Sps msg.msg_iovlen = 1; 1149160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1150151359Sps aiov.iov_len = uap->len; 1151160246Sjhb msg.msg_control = NULL; 1152151359Sps msg.msg_flags = uap->flags; 1153160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1154160249Sjhb if (error == 0 && uap->fromlenaddr) 1155160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1156160249Sjhb sizeof (msg.msg_namelen)); 1157151359Sps return (error); 1158151359Sps} 1159151359Sps 1160151359Spsint 1161119333Speterfreebsd32_settimeofday(struct thread *td, 1162119333Speter struct freebsd32_settimeofday_args *uap) 1163100384Speter{ 1164144450Sjhb struct timeval32 tv32; 1165144450Sjhb struct timeval tv, *tvp; 1166144450Sjhb struct timezone tz, *tzp; 1167100384Speter int error; 1168100384Speter 1169144450Sjhb if (uap->tv) { 1170144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1171100384Speter if (error) 1172100384Speter return (error); 1173144450Sjhb CP(tv32, tv, tv_sec); 1174144450Sjhb CP(tv32, tv, tv_usec); 1175144450Sjhb tvp = &tv; 1176144450Sjhb } else 1177144450Sjhb tvp = NULL; 1178144450Sjhb if (uap->tzp) { 1179144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1180100384Speter if (error) 1181100384Speter return (error); 1182144450Sjhb tzp = &tz; 1183144450Sjhb } else 1184144450Sjhb tzp = NULL; 1185144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1186100384Speter} 1187100384Speter 1188100384Speterint 1189119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1190100384Speter{ 1191142059Sjhb struct timeval32 s32[2]; 1192142059Sjhb struct timeval s[2], *sp; 1193100384Speter int error; 1194100384Speter 1195142059Sjhb if (uap->tptr != NULL) { 1196142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1197100384Speter if (error) 1198100384Speter return (error); 1199100384Speter CP(s32[0], s[0], tv_sec); 1200100384Speter CP(s32[0], s[0], tv_usec); 1201100384Speter CP(s32[1], s[1], tv_sec); 1202100384Speter CP(s32[1], s[1], tv_usec); 1203142059Sjhb sp = s; 1204142059Sjhb } else 1205142059Sjhb sp = NULL; 1206142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1207100384Speter} 1208100384Speter 1209100384Speterint 1210154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1211154586Sambrisko{ 1212154586Sambrisko struct timeval32 s32[2]; 1213154586Sambrisko struct timeval s[2], *sp; 1214154586Sambrisko int error; 1215154586Sambrisko 1216154586Sambrisko if (uap->tptr != NULL) { 1217154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1218154586Sambrisko if (error) 1219154586Sambrisko return (error); 1220154586Sambrisko CP(s32[0], s[0], tv_sec); 1221154586Sambrisko CP(s32[0], s[0], tv_usec); 1222154586Sambrisko CP(s32[1], s[1], tv_sec); 1223154586Sambrisko CP(s32[1], s[1], tv_usec); 1224154586Sambrisko sp = s; 1225154586Sambrisko } else 1226154586Sambrisko sp = NULL; 1227154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1228154586Sambrisko} 1229154586Sambrisko 1230154586Sambriskoint 1231153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1232153247Sambrisko{ 1233153247Sambrisko struct timeval32 s32[2]; 1234153247Sambrisko struct timeval s[2], *sp; 1235153247Sambrisko int error; 1236153247Sambrisko 1237153247Sambrisko if (uap->tptr != NULL) { 1238153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1239153247Sambrisko if (error) 1240153247Sambrisko return (error); 1241153247Sambrisko CP(s32[0], s[0], tv_sec); 1242153247Sambrisko CP(s32[0], s[0], tv_usec); 1243153247Sambrisko CP(s32[1], s[1], tv_sec); 1244153247Sambrisko CP(s32[1], s[1], tv_usec); 1245153247Sambrisko sp = s; 1246153247Sambrisko } else 1247153247Sambrisko sp = NULL; 1248153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1249153247Sambrisko} 1250153247Sambrisko 1251177789Skibint 1252177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1253177789Skib{ 1254177789Skib struct timeval32 s32[2]; 1255177789Skib struct timeval s[2], *sp; 1256177789Skib int error; 1257153247Sambrisko 1258177789Skib if (uap->times != NULL) { 1259177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1260177789Skib if (error) 1261177789Skib return (error); 1262177789Skib CP(s32[0], s[0], tv_sec); 1263177789Skib CP(s32[0], s[0], tv_usec); 1264177789Skib CP(s32[1], s[1], tv_sec); 1265177789Skib CP(s32[1], s[1], tv_usec); 1266177789Skib sp = s; 1267177789Skib } else 1268177789Skib sp = NULL; 1269177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1270177789Skib sp, UIO_SYSSPACE)); 1271177789Skib} 1272177789Skib 1273153247Sambriskoint 1274119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1275100384Speter{ 1276144450Sjhb struct timeval32 tv32; 1277144450Sjhb struct timeval delta, olddelta, *deltap; 1278100384Speter int error; 1279100384Speter 1280144450Sjhb if (uap->delta) { 1281144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1282100384Speter if (error) 1283100384Speter return (error); 1284144450Sjhb CP(tv32, delta, tv_sec); 1285144450Sjhb CP(tv32, delta, tv_usec); 1286144450Sjhb deltap = δ 1287144450Sjhb } else 1288144450Sjhb deltap = NULL; 1289144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1290144450Sjhb if (uap->olddelta && error == 0) { 1291144450Sjhb CP(olddelta, tv32, tv_sec); 1292144450Sjhb CP(olddelta, tv32, tv_usec); 1293144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1294100384Speter } 1295100384Speter return (error); 1296100384Speter} 1297100384Speter 1298128597Smarcel#ifdef COMPAT_FREEBSD4 1299100384Speterint 1300128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1301100384Speter{ 1302142059Sjhb struct statfs32 s32; 1303142059Sjhb struct statfs s; 1304100384Speter int error; 1305100384Speter 1306142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1307100384Speter if (error) 1308100384Speter return (error); 1309174526Sjhb copy_statfs(&s, &s32); 1310142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1311100384Speter} 1312128597Smarcel#endif 1313100384Speter 1314128597Smarcel#ifdef COMPAT_FREEBSD4 1315100384Speterint 1316128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1317100384Speter{ 1318142059Sjhb struct statfs32 s32; 1319142059Sjhb struct statfs s; 1320100384Speter int error; 1321100384Speter 1322142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1323100384Speter if (error) 1324100384Speter return (error); 1325174526Sjhb copy_statfs(&s, &s32); 1326142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1327100384Speter} 1328128597Smarcel#endif 1329100384Speter 1330128597Smarcel#ifdef COMPAT_FREEBSD4 1331100384Speterint 1332128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1333128260Speter{ 1334142059Sjhb struct statfs32 s32; 1335142059Sjhb struct statfs s; 1336142059Sjhb fhandle_t fh; 1337128260Speter int error; 1338128260Speter 1339142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1340142059Sjhb return (error); 1341142059Sjhb error = kern_fhstatfs(td, fh, &s); 1342128260Speter if (error) 1343128260Speter return (error); 1344174526Sjhb copy_statfs(&s, &s32); 1345142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1346128260Speter} 1347128597Smarcel#endif 1348128260Speter 1349174381Sjhbstatic void 1350174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1351174381Sjhb{ 1352174381Sjhb 1353174381Sjhb CP(*ip32, *ip, cuid); 1354174381Sjhb CP(*ip32, *ip, cgid); 1355174381Sjhb CP(*ip32, *ip, uid); 1356174381Sjhb CP(*ip32, *ip, gid); 1357174381Sjhb CP(*ip32, *ip, mode); 1358174381Sjhb CP(*ip32, *ip, seq); 1359174381Sjhb CP(*ip32, *ip, key); 1360174381Sjhb} 1361174381Sjhb 1362174381Sjhbstatic void 1363174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1364174381Sjhb{ 1365174381Sjhb 1366174381Sjhb CP(*ip, *ip32, cuid); 1367174381Sjhb CP(*ip, *ip32, cgid); 1368174381Sjhb CP(*ip, *ip32, uid); 1369174381Sjhb CP(*ip, *ip32, gid); 1370174381Sjhb CP(*ip, *ip32, mode); 1371174381Sjhb CP(*ip, *ip32, seq); 1372174381Sjhb CP(*ip, *ip32, key); 1373174381Sjhb} 1374174381Sjhb 1375128260Speterint 1376119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1377100384Speter{ 1378174381Sjhb 1379174381Sjhb switch (uap->which) { 1380174381Sjhb case 0: 1381174381Sjhb return (freebsd32_semctl(td, 1382174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1383174381Sjhb default: 1384174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1385174381Sjhb } 1386100384Speter} 1387100384Speter 1388100384Speterint 1389174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1390174381Sjhb{ 1391174381Sjhb struct semid_ds32 dsbuf32; 1392174381Sjhb struct semid_ds dsbuf; 1393174381Sjhb union semun semun; 1394174381Sjhb union semun32 arg; 1395174381Sjhb register_t rval; 1396174381Sjhb int error; 1397174381Sjhb 1398174381Sjhb switch (uap->cmd) { 1399174381Sjhb case SEM_STAT: 1400174381Sjhb case IPC_SET: 1401174381Sjhb case IPC_STAT: 1402174381Sjhb case GETALL: 1403174381Sjhb case SETVAL: 1404174381Sjhb case SETALL: 1405174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1406174381Sjhb if (error) 1407174381Sjhb return (error); 1408174381Sjhb break; 1409174381Sjhb } 1410174381Sjhb 1411174381Sjhb switch (uap->cmd) { 1412174381Sjhb case SEM_STAT: 1413174381Sjhb case IPC_STAT: 1414174381Sjhb semun.buf = &dsbuf; 1415174381Sjhb break; 1416174381Sjhb case IPC_SET: 1417174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1418174381Sjhb if (error) 1419174381Sjhb return (error); 1420174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1421174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1422174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1423174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1424174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1425174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1426174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1427174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1428174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1429174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1430174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1431174381Sjhb semun.buf = &dsbuf; 1432174381Sjhb break; 1433174381Sjhb case GETALL: 1434174381Sjhb case SETALL: 1435174381Sjhb semun.array = PTRIN(arg.array); 1436174381Sjhb break; 1437174381Sjhb case SETVAL: 1438174381Sjhb semun.val = arg.val; 1439174381Sjhb break; 1440174381Sjhb } 1441174381Sjhb 1442174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1443174381Sjhb &rval); 1444174381Sjhb if (error) 1445174381Sjhb return (error); 1446174381Sjhb 1447174381Sjhb switch (uap->cmd) { 1448174381Sjhb case SEM_STAT: 1449174381Sjhb case IPC_STAT: 1450174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1451174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1452174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1453174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1454174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1455174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1456174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1457174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1458174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1459174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1460174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1461174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1462174381Sjhb break; 1463174381Sjhb } 1464174381Sjhb 1465174381Sjhb if (error == 0) 1466174381Sjhb td->td_retval[0] = rval; 1467174381Sjhb return (error); 1468174381Sjhb} 1469174381Sjhb 1470174381Sjhbint 1471119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1472100384Speter{ 1473174381Sjhb 1474165405Sjkim switch (uap->which) { 1475174381Sjhb case 0: 1476174381Sjhb return (freebsd32_msgctl(td, 1477174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1478165405Sjkim case 2: 1479165405Sjkim return (freebsd32_msgsnd(td, 1480165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1481165405Sjkim case 3: 1482165405Sjkim return (freebsd32_msgrcv(td, 1483165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1484165405Sjkim default: 1485174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1486165405Sjkim } 1487100384Speter} 1488100384Speter 1489100384Speterint 1490174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1491174381Sjhb{ 1492174381Sjhb struct msqid_ds msqbuf; 1493174381Sjhb struct msqid_ds32 msqbuf32; 1494174381Sjhb int error; 1495174381Sjhb 1496174381Sjhb if (uap->cmd == IPC_SET) { 1497174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1498174381Sjhb if (error) 1499174381Sjhb return (error); 1500174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1501174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1502174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1503174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1504174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1505174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1506174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1507174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1508174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1509174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1510174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1511174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1512174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1513174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1514174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1515174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1516174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1517174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1518174381Sjhb } 1519174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1520174381Sjhb if (error) 1521174381Sjhb return (error); 1522174381Sjhb if (uap->cmd == IPC_STAT) { 1523174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1524174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1525174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1526174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1527174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1528174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1529174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1530174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1531174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1532174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1533174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1534174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1535174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1536174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1537174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1538174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1539174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1540174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1541174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1542174381Sjhb } 1543174381Sjhb return (error); 1544174381Sjhb} 1545174381Sjhb 1546174381Sjhbint 1547165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1548165405Sjkim{ 1549165405Sjkim const void *msgp; 1550165405Sjkim long mtype; 1551165405Sjkim int32_t mtype32; 1552165405Sjkim int error; 1553165405Sjkim 1554165405Sjkim msgp = PTRIN(uap->msgp); 1555165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1556165405Sjkim return (error); 1557165405Sjkim mtype = mtype32; 1558165405Sjkim return (kern_msgsnd(td, uap->msqid, 1559165405Sjkim (const char *)msgp + sizeof(mtype32), 1560165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1561165405Sjkim} 1562165405Sjkim 1563165405Sjkimint 1564165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1565165405Sjkim{ 1566165405Sjkim void *msgp; 1567165405Sjkim long mtype; 1568165405Sjkim int32_t mtype32; 1569165405Sjkim int error; 1570165405Sjkim 1571165405Sjkim msgp = PTRIN(uap->msgp); 1572165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1573165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1574165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1575165405Sjkim return (error); 1576165405Sjkim mtype32 = (int32_t)mtype; 1577165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1578165405Sjkim} 1579165405Sjkim 1580165405Sjkimint 1581119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1582100384Speter{ 1583157285Sps 1584157285Sps switch (uap->which) { 1585157285Sps case 0: { /* shmat */ 1586157285Sps struct shmat_args ap; 1587157285Sps 1588157285Sps ap.shmid = uap->a2; 1589157285Sps ap.shmaddr = PTRIN(uap->a3); 1590157285Sps ap.shmflg = uap->a4; 1591157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1592157285Sps } 1593157285Sps case 2: { /* shmdt */ 1594157285Sps struct shmdt_args ap; 1595157285Sps 1596157285Sps ap.shmaddr = PTRIN(uap->a2); 1597157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1598157285Sps } 1599157285Sps case 3: { /* shmget */ 1600157285Sps struct shmget_args ap; 1601157285Sps 1602157285Sps ap.key = uap->a2; 1603157285Sps ap.size = uap->a3; 1604157285Sps ap.shmflg = uap->a4; 1605157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1606157285Sps } 1607157285Sps case 4: { /* shmctl */ 1608157285Sps struct freebsd32_shmctl_args ap; 1609157285Sps 1610157285Sps ap.shmid = uap->a2; 1611157285Sps ap.cmd = uap->a3; 1612157285Sps ap.buf = PTRIN(uap->a4); 1613157285Sps return (freebsd32_shmctl(td, &ap)); 1614157285Sps } 1615157285Sps case 1: /* oshmctl */ 1616157285Sps default: 1617157285Sps return (EINVAL); 1618157285Sps } 1619100384Speter} 1620100384Speter 1621100384Speterint 1622157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1623157285Sps{ 1624157285Sps int error = 0; 1625157285Sps union { 1626157285Sps struct shmid_ds shmid_ds; 1627157285Sps struct shm_info shm_info; 1628157285Sps struct shminfo shminfo; 1629157285Sps } u; 1630157285Sps union { 1631157285Sps struct shmid_ds32 shmid_ds32; 1632157285Sps struct shm_info32 shm_info32; 1633157285Sps struct shminfo32 shminfo32; 1634157285Sps } u32; 1635157285Sps size_t sz; 1636157285Sps 1637157285Sps if (uap->cmd == IPC_SET) { 1638157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1639157285Sps sizeof(u32.shmid_ds32)))) 1640157285Sps goto done; 1641174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1642174381Sjhb &u.shmid_ds.shm_perm); 1643157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1644157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1645157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1646157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1647157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1648157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1649157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1650157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1651157285Sps } 1652157285Sps 1653157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1654157285Sps if (error) 1655157285Sps goto done; 1656157285Sps 1657157285Sps /* Cases in which we need to copyout */ 1658157285Sps switch (uap->cmd) { 1659157285Sps case IPC_INFO: 1660157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1661157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1662157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1663157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1664157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1665157285Sps error = copyout(&u32.shminfo32, uap->buf, 1666157285Sps sizeof(u32.shminfo32)); 1667157285Sps break; 1668157285Sps case SHM_INFO: 1669157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1670157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1671157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1672157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1673157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1674157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1675157285Sps error = copyout(&u32.shm_info32, uap->buf, 1676157285Sps sizeof(u32.shm_info32)); 1677157285Sps break; 1678157285Sps case SHM_STAT: 1679157285Sps case IPC_STAT: 1680174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1681174381Sjhb &u32.shmid_ds32.shm_perm); 1682157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1683157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1684157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1685157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1686157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1687157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1688157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1689157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1690157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1691157285Sps sizeof(u32.shmid_ds32)); 1692157285Sps break; 1693157285Sps } 1694157285Sps 1695157285Spsdone: 1696157285Sps if (error) { 1697157285Sps /* Invalidate the return value */ 1698157285Sps td->td_retval[0] = -1; 1699157285Sps } 1700157285Sps return (error); 1701157285Sps} 1702157285Sps 1703157285Spsint 1704119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1705100384Speter{ 1706100384Speter struct pread_args ap; 1707100384Speter 1708107849Salfred ap.fd = uap->fd; 1709107849Salfred ap.buf = uap->buf; 1710107849Salfred ap.nbyte = uap->nbyte; 1711119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1712100384Speter return (pread(td, &ap)); 1713100384Speter} 1714100384Speter 1715100384Speterint 1716119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1717100384Speter{ 1718100384Speter struct pwrite_args ap; 1719100384Speter 1720107849Salfred ap.fd = uap->fd; 1721107849Salfred ap.buf = uap->buf; 1722107849Salfred ap.nbyte = uap->nbyte; 1723119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1724100384Speter return (pwrite(td, &ap)); 1725100384Speter} 1726100384Speter 1727100384Speterint 1728119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1729100384Speter{ 1730100384Speter int error; 1731100384Speter struct lseek_args ap; 1732100384Speter off_t pos; 1733100384Speter 1734107849Salfred ap.fd = uap->fd; 1735119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1736107849Salfred ap.whence = uap->whence; 1737100384Speter error = lseek(td, &ap); 1738100384Speter /* Expand the quad return into two parts for eax and edx */ 1739100384Speter pos = *(off_t *)(td->td_retval); 1740100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1741100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1742100384Speter return error; 1743100384Speter} 1744100384Speter 1745100384Speterint 1746119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1747100384Speter{ 1748100384Speter struct truncate_args ap; 1749100384Speter 1750107849Salfred ap.path = uap->path; 1751119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1752100384Speter return (truncate(td, &ap)); 1753100384Speter} 1754100384Speter 1755100384Speterint 1756119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1757100384Speter{ 1758100384Speter struct ftruncate_args ap; 1759100384Speter 1760107849Salfred ap.fd = uap->fd; 1761119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1762100384Speter return (ftruncate(td, &ap)); 1763100384Speter} 1764100384Speter 1765171215Speter#ifdef COMPAT_FREEBSD6 1766171215Speter/* versions with the 'int pad' argument */ 1767171215Speterint 1768171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1769171215Speter{ 1770171215Speter struct pread_args ap; 1771171215Speter 1772171215Speter ap.fd = uap->fd; 1773171215Speter ap.buf = uap->buf; 1774171215Speter ap.nbyte = uap->nbyte; 1775171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1776171215Speter return (pread(td, &ap)); 1777171215Speter} 1778171215Speter 1779171215Speterint 1780171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1781171215Speter{ 1782171215Speter struct pwrite_args ap; 1783171215Speter 1784171215Speter ap.fd = uap->fd; 1785171215Speter ap.buf = uap->buf; 1786171215Speter ap.nbyte = uap->nbyte; 1787171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1788171215Speter return (pwrite(td, &ap)); 1789171215Speter} 1790171215Speter 1791171215Speterint 1792171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1793171215Speter{ 1794171215Speter int error; 1795171215Speter struct lseek_args ap; 1796171215Speter off_t pos; 1797171215Speter 1798171215Speter ap.fd = uap->fd; 1799171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1800171215Speter ap.whence = uap->whence; 1801171215Speter error = lseek(td, &ap); 1802171215Speter /* Expand the quad return into two parts for eax and edx */ 1803171215Speter pos = *(off_t *)(td->td_retval); 1804171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1805171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1806171215Speter return error; 1807171215Speter} 1808171215Speter 1809171215Speterint 1810171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1811171215Speter{ 1812171215Speter struct truncate_args ap; 1813171215Speter 1814171215Speter ap.path = uap->path; 1815171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1816171215Speter return (truncate(td, &ap)); 1817171215Speter} 1818171215Speter 1819171215Speterint 1820171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1821171215Speter{ 1822171215Speter struct ftruncate_args ap; 1823171215Speter 1824171215Speter ap.fd = uap->fd; 1825171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1826171215Speter return (ftruncate(td, &ap)); 1827171215Speter} 1828171215Speter#endif /* COMPAT_FREEBSD6 */ 1829171215Speter 1830156114Spsstruct sf_hdtr32 { 1831156114Sps uint32_t headers; 1832156114Sps int hdr_cnt; 1833156114Sps uint32_t trailers; 1834156114Sps int trl_cnt; 1835156114Sps}; 1836156114Sps 1837156114Spsstatic int 1838156114Spsfreebsd32_do_sendfile(struct thread *td, 1839156114Sps struct freebsd32_sendfile_args *uap, int compat) 1840104738Speter{ 1841156114Sps struct sendfile_args ap; 1842156114Sps struct sf_hdtr32 hdtr32; 1843156114Sps struct sf_hdtr hdtr; 1844156114Sps struct uio *hdr_uio, *trl_uio; 1845156114Sps struct iovec32 *iov32; 1846156114Sps int error; 1847104738Speter 1848156114Sps hdr_uio = trl_uio = NULL; 1849156114Sps 1850107849Salfred ap.fd = uap->fd; 1851107849Salfred ap.s = uap->s; 1852119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1853156114Sps ap.nbytes = uap->nbytes; 1854156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1855156114Sps ap.sbytes = uap->sbytes; 1856107849Salfred ap.flags = uap->flags; 1857156114Sps 1858156114Sps if (uap->hdtr != NULL) { 1859156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1860156114Sps if (error) 1861156114Sps goto out; 1862156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1863156114Sps CP(hdtr32, hdtr, hdr_cnt); 1864156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1865156114Sps CP(hdtr32, hdtr, trl_cnt); 1866156114Sps 1867156114Sps if (hdtr.headers != NULL) { 1868160246Sjhb iov32 = PTRIN(hdtr32.headers); 1869156114Sps error = freebsd32_copyinuio(iov32, 1870156114Sps hdtr32.hdr_cnt, &hdr_uio); 1871156114Sps if (error) 1872156114Sps goto out; 1873156114Sps } 1874156114Sps if (hdtr.trailers != NULL) { 1875160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1876156114Sps error = freebsd32_copyinuio(iov32, 1877156114Sps hdtr32.trl_cnt, &trl_uio); 1878156114Sps if (error) 1879156114Sps goto out; 1880156114Sps } 1881156114Sps } 1882156114Sps 1883156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1884156114Spsout: 1885156114Sps if (hdr_uio) 1886156114Sps free(hdr_uio, M_IOV); 1887156114Sps if (trl_uio) 1888156114Sps free(trl_uio, M_IOV); 1889156114Sps return (error); 1890104738Speter} 1891156114Sps 1892156114Sps#ifdef COMPAT_FREEBSD4 1893156114Spsint 1894156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1895156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1896156114Sps{ 1897156114Sps return (freebsd32_do_sendfile(td, 1898156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1899156114Sps} 1900104738Speter#endif 1901104738Speter 1902104738Speterint 1903119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1904100384Speter{ 1905100384Speter 1906156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1907100384Speter} 1908100384Speter 1909100384Speterstatic void 1910100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1911100384Speter{ 1912100384Speter CP(*in, *out, st_dev); 1913100384Speter CP(*in, *out, st_ino); 1914100384Speter CP(*in, *out, st_mode); 1915100384Speter CP(*in, *out, st_nlink); 1916100384Speter CP(*in, *out, st_uid); 1917100384Speter CP(*in, *out, st_gid); 1918100384Speter CP(*in, *out, st_rdev); 1919100384Speter TS_CP(*in, *out, st_atimespec); 1920100384Speter TS_CP(*in, *out, st_mtimespec); 1921100384Speter TS_CP(*in, *out, st_ctimespec); 1922100384Speter CP(*in, *out, st_size); 1923100384Speter CP(*in, *out, st_blocks); 1924100384Speter CP(*in, *out, st_blksize); 1925100384Speter CP(*in, *out, st_flags); 1926100384Speter CP(*in, *out, st_gen); 1927100384Speter} 1928100384Speter 1929100384Speterint 1930119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1931100384Speter{ 1932123746Speter struct stat sb; 1933123746Speter struct stat32 sb32; 1934100384Speter int error; 1935100384Speter 1936142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1937100384Speter if (error) 1938100384Speter return (error); 1939123746Speter copy_stat(&sb, &sb32); 1940123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1941100384Speter return (error); 1942100384Speter} 1943100384Speter 1944100384Speterint 1945119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1946100384Speter{ 1947123746Speter struct stat ub; 1948123746Speter struct stat32 ub32; 1949100384Speter int error; 1950100384Speter 1951142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1952100384Speter if (error) 1953100384Speter return (error); 1954123746Speter copy_stat(&ub, &ub32); 1955123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1956100384Speter return (error); 1957100384Speter} 1958100384Speter 1959100384Speterint 1960177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1961177789Skib{ 1962177789Skib struct stat ub; 1963177789Skib struct stat32 ub32; 1964177789Skib int error; 1965177789Skib 1966177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1967177789Skib if (error) 1968177789Skib return (error); 1969177789Skib copy_stat(&ub, &ub32); 1970177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1971177789Skib return (error); 1972177789Skib} 1973177789Skib 1974177789Skibint 1975119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1976100384Speter{ 1977123746Speter struct stat sb; 1978123746Speter struct stat32 sb32; 1979142059Sjhb int error; 1980100384Speter 1981142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1982100384Speter if (error) 1983100384Speter return (error); 1984123746Speter copy_stat(&sb, &sb32); 1985123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1986100384Speter return (error); 1987100384Speter} 1988100384Speter 1989100384Speter/* 1990100384Speter * MPSAFE 1991100384Speter */ 1992100384Speterint 1993119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1994100384Speter{ 1995100384Speter int error, name[CTL_MAXNAME]; 1996100384Speter size_t j, oldlen; 1997100384Speter 1998100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1999100384Speter return (EINVAL); 2000136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 2001100384Speter if (error) 2002100384Speter return (error); 2003100384Speter mtx_lock(&Giant); 2004100384Speter if (uap->oldlenp) 2005100384Speter oldlen = fuword32(uap->oldlenp); 2006100384Speter else 2007100384Speter oldlen = 0; 2008100384Speter error = userland_sysctl(td, name, uap->namelen, 2009100384Speter uap->old, &oldlen, 1, 2010136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 2011100384Speter if (error && error != ENOMEM) 2012100384Speter goto done2; 2013136404Speter if (uap->oldlenp) 2014100384Speter suword32(uap->oldlenp, j); 2015100384Speterdone2: 2016100384Speter mtx_unlock(&Giant); 2017100384Speter return (error); 2018100384Speter} 2019100384Speter 2020100384Speterint 2021119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2022100384Speter{ 2023113859Sjhb struct sigaction32 s32; 2024113859Sjhb struct sigaction sa, osa, *sap; 2025100384Speter int error; 2026100384Speter 2027113859Sjhb if (uap->act) { 2028113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2029100384Speter if (error) 2030100384Speter return (error); 2031113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2032113859Sjhb CP(s32, sa, sa_flags); 2033113859Sjhb CP(s32, sa, sa_mask); 2034113859Sjhb sap = &sa; 2035113859Sjhb } else 2036113859Sjhb sap = NULL; 2037113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2038146583Sps if (error == 0 && uap->oact != NULL) { 2039113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2040113859Sjhb CP(osa, s32, sa_flags); 2041113859Sjhb CP(osa, s32, sa_mask); 2042113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2043100384Speter } 2044100384Speter return (error); 2045100384Speter} 2046100384Speter 2047114987Speter#ifdef COMPAT_FREEBSD4 2048114987Speterint 2049119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2050119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2051114987Speter{ 2052114987Speter struct sigaction32 s32; 2053114987Speter struct sigaction sa, osa, *sap; 2054114987Speter int error; 2055114987Speter 2056114987Speter if (uap->act) { 2057114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2058114987Speter if (error) 2059114987Speter return (error); 2060114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2061114987Speter CP(s32, sa, sa_flags); 2062114987Speter CP(s32, sa, sa_mask); 2063114987Speter sap = &sa; 2064114987Speter } else 2065114987Speter sap = NULL; 2066114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2067146583Sps if (error == 0 && uap->oact != NULL) { 2068114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2069114987Speter CP(osa, s32, sa_flags); 2070114987Speter CP(osa, s32, sa_mask); 2071114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2072114987Speter } 2073114987Speter return (error); 2074114987Speter} 2075114987Speter#endif 2076114987Speter 2077151582Sps#ifdef COMPAT_43 2078151720Speterstruct osigaction32 { 2079151582Sps u_int32_t sa_u; 2080151582Sps osigset_t sa_mask; 2081151582Sps int sa_flags; 2082151582Sps}; 2083151582Sps 2084151582Sps#define ONSIG 32 2085151582Sps 2086140481Spsint 2087151720Speterofreebsd32_sigaction(struct thread *td, 2088151720Speter struct ofreebsd32_sigaction_args *uap) 2089151582Sps{ 2090151720Speter struct osigaction32 s32; 2091151582Sps struct sigaction sa, osa, *sap; 2092151582Sps int error; 2093151582Sps 2094151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2095151582Sps return (EINVAL); 2096151582Sps 2097151582Sps if (uap->nsa) { 2098151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2099151582Sps if (error) 2100151582Sps return (error); 2101151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2102151582Sps CP(s32, sa, sa_flags); 2103151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2104151582Sps sap = &sa; 2105151582Sps } else 2106151582Sps sap = NULL; 2107151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2108151582Sps if (error == 0 && uap->osa != NULL) { 2109151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2110151582Sps CP(osa, s32, sa_flags); 2111151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2112151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2113151582Sps } 2114151582Sps return (error); 2115151582Sps} 2116151582Sps 2117151582Spsint 2118151720Speterofreebsd32_sigprocmask(struct thread *td, 2119151720Speter struct ofreebsd32_sigprocmask_args *uap) 2120151582Sps{ 2121151582Sps sigset_t set, oset; 2122151582Sps int error; 2123151582Sps 2124151582Sps OSIG2SIG(uap->mask, set); 2125151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2126151582Sps SIG2OSIG(oset, td->td_retval[0]); 2127151582Sps return (error); 2128151582Sps} 2129151582Sps 2130151582Spsint 2131151720Speterofreebsd32_sigpending(struct thread *td, 2132151720Speter struct ofreebsd32_sigpending_args *uap) 2133151582Sps{ 2134151582Sps struct proc *p = td->td_proc; 2135151582Sps sigset_t siglist; 2136151582Sps 2137151582Sps PROC_LOCK(p); 2138151582Sps siglist = p->p_siglist; 2139151582Sps SIGSETOR(siglist, td->td_siglist); 2140151582Sps PROC_UNLOCK(p); 2141151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2142151582Sps return (0); 2143151582Sps} 2144151582Sps 2145151582Spsstruct sigvec32 { 2146151582Sps u_int32_t sv_handler; 2147151582Sps int sv_mask; 2148151582Sps int sv_flags; 2149151582Sps}; 2150151582Sps 2151151582Spsint 2152151720Speterofreebsd32_sigvec(struct thread *td, 2153151720Speter struct ofreebsd32_sigvec_args *uap) 2154151582Sps{ 2155151582Sps struct sigvec32 vec; 2156151582Sps struct sigaction sa, osa, *sap; 2157151582Sps int error; 2158151582Sps 2159151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2160151582Sps return (EINVAL); 2161151582Sps 2162151582Sps if (uap->nsv) { 2163151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2164151582Sps if (error) 2165151582Sps return (error); 2166151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2167151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2168151582Sps sa.sa_flags = vec.sv_flags; 2169151582Sps sa.sa_flags ^= SA_RESTART; 2170151582Sps sap = &sa; 2171151582Sps } else 2172151582Sps sap = NULL; 2173151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2174151582Sps if (error == 0 && uap->osv != NULL) { 2175151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2176151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2177151582Sps vec.sv_flags = osa.sa_flags; 2178151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2179151582Sps vec.sv_flags ^= SA_RESTART; 2180151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2181151582Sps } 2182151582Sps return (error); 2183151582Sps} 2184151582Sps 2185151582Spsint 2186151720Speterofreebsd32_sigblock(struct thread *td, 2187151720Speter struct ofreebsd32_sigblock_args *uap) 2188151582Sps{ 2189151582Sps struct proc *p = td->td_proc; 2190151582Sps sigset_t set; 2191151582Sps 2192151582Sps OSIG2SIG(uap->mask, set); 2193151582Sps SIG_CANTMASK(set); 2194151582Sps PROC_LOCK(p); 2195151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2196151582Sps SIGSETOR(td->td_sigmask, set); 2197151582Sps PROC_UNLOCK(p); 2198151582Sps return (0); 2199151582Sps} 2200151582Sps 2201151582Spsint 2202151720Speterofreebsd32_sigsetmask(struct thread *td, 2203151720Speter struct ofreebsd32_sigsetmask_args *uap) 2204151582Sps{ 2205151582Sps struct proc *p = td->td_proc; 2206151582Sps sigset_t set; 2207151582Sps 2208151582Sps OSIG2SIG(uap->mask, set); 2209151582Sps SIG_CANTMASK(set); 2210151582Sps PROC_LOCK(p); 2211151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2212151582Sps SIGSETLO(td->td_sigmask, set); 2213151582Sps signotify(td); 2214151582Sps PROC_UNLOCK(p); 2215151582Sps return (0); 2216151582Sps} 2217151582Sps 2218151582Spsint 2219151720Speterofreebsd32_sigsuspend(struct thread *td, 2220151720Speter struct ofreebsd32_sigsuspend_args *uap) 2221151582Sps{ 2222151582Sps struct proc *p = td->td_proc; 2223151582Sps sigset_t mask; 2224151582Sps 2225151582Sps PROC_LOCK(p); 2226151582Sps td->td_oldsigmask = td->td_sigmask; 2227151582Sps td->td_pflags |= TDP_OLDMASK; 2228151582Sps OSIG2SIG(uap->mask, mask); 2229151582Sps SIG_CANTMASK(mask); 2230151582Sps SIGSETLO(td->td_sigmask, mask); 2231151582Sps signotify(td); 2232151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2233151582Sps /* void */; 2234151582Sps PROC_UNLOCK(p); 2235151582Sps /* always return EINTR rather than ERESTART... */ 2236151582Sps return (EINTR); 2237151582Sps} 2238151582Sps 2239151582Spsstruct sigstack32 { 2240151582Sps u_int32_t ss_sp; 2241151582Sps int ss_onstack; 2242151582Sps}; 2243151582Sps 2244151582Spsint 2245151720Speterofreebsd32_sigstack(struct thread *td, 2246151720Speter struct ofreebsd32_sigstack_args *uap) 2247151582Sps{ 2248151582Sps struct sigstack32 s32; 2249151582Sps struct sigstack nss, oss; 2250170870Smjacob int error = 0, unss; 2251151582Sps 2252151582Sps if (uap->nss != NULL) { 2253151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2254151582Sps if (error) 2255151582Sps return (error); 2256151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2257151582Sps CP(s32, nss, ss_onstack); 2258170870Smjacob unss = 1; 2259170870Smjacob } else { 2260170870Smjacob unss = 0; 2261151582Sps } 2262151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2263151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2264170870Smjacob if (unss) { 2265151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2266151582Sps td->td_sigstk.ss_size = 0; 2267170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2268151582Sps td->td_pflags |= TDP_ALTSTACK; 2269151582Sps } 2270151582Sps if (uap->oss != NULL) { 2271151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2272151582Sps CP(oss, s32, ss_onstack); 2273151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2274151582Sps } 2275151582Sps return (error); 2276151582Sps} 2277151582Sps#endif 2278151582Sps 2279151582Spsint 2280140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2281140481Sps{ 2282140481Sps struct timespec32 rmt32, rqt32; 2283140481Sps struct timespec rmt, rqt; 2284140481Sps int error; 2285140481Sps 2286151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2287140481Sps if (error) 2288140481Sps return (error); 2289140481Sps 2290140481Sps CP(rqt32, rqt, tv_sec); 2291140481Sps CP(rqt32, rqt, tv_nsec); 2292140481Sps 2293140481Sps if (uap->rmtp && 2294140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2295140481Sps return (EFAULT); 2296140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2297140481Sps if (error && uap->rmtp) { 2298140481Sps int error2; 2299140481Sps 2300140481Sps CP(rmt, rmt32, tv_sec); 2301140481Sps CP(rmt, rmt32, tv_nsec); 2302140481Sps 2303151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2304140481Sps if (error2) 2305140481Sps error = error2; 2306140481Sps } 2307140481Sps return (error); 2308140481Sps} 2309140481Sps 2310151357Spsint 2311151357Spsfreebsd32_clock_gettime(struct thread *td, 2312151357Sps struct freebsd32_clock_gettime_args *uap) 2313151357Sps{ 2314151357Sps struct timespec ats; 2315151357Sps struct timespec32 ats32; 2316151357Sps int error; 2317151357Sps 2318151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2319151357Sps if (error == 0) { 2320151357Sps CP(ats, ats32, tv_sec); 2321151357Sps CP(ats, ats32, tv_nsec); 2322151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2323151357Sps } 2324151357Sps return (error); 2325151357Sps} 2326151357Sps 2327151357Spsint 2328151357Spsfreebsd32_clock_settime(struct thread *td, 2329151357Sps struct freebsd32_clock_settime_args *uap) 2330151357Sps{ 2331151357Sps struct timespec ats; 2332151357Sps struct timespec32 ats32; 2333151357Sps int error; 2334151357Sps 2335151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2336151357Sps if (error) 2337151357Sps return (error); 2338151357Sps CP(ats32, ats, tv_sec); 2339151357Sps CP(ats32, ats, tv_nsec); 2340151357Sps 2341151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2342151357Sps} 2343151357Sps 2344151357Spsint 2345151357Spsfreebsd32_clock_getres(struct thread *td, 2346151357Sps struct freebsd32_clock_getres_args *uap) 2347151357Sps{ 2348151357Sps struct timespec ts; 2349151357Sps struct timespec32 ts32; 2350151357Sps int error; 2351151357Sps 2352151357Sps if (uap->tp == NULL) 2353151357Sps return (0); 2354151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2355151357Sps if (error == 0) { 2356151357Sps CP(ts, ts32, tv_sec); 2357151357Sps CP(ts, ts32, tv_nsec); 2358151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2359151357Sps } 2360151357Sps return (error); 2361151357Sps} 2362151357Sps 2363162551Sdavidxuint 2364162551Sdavidxufreebsd32_thr_new(struct thread *td, 2365162551Sdavidxu struct freebsd32_thr_new_args *uap) 2366162551Sdavidxu{ 2367162551Sdavidxu struct thr_param32 param32; 2368162551Sdavidxu struct thr_param param; 2369162551Sdavidxu int error; 2370162551Sdavidxu 2371162551Sdavidxu if (uap->param_size < 0 || 2372162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2373162551Sdavidxu return (EINVAL); 2374162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2375162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2376162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2377162551Sdavidxu if (error != 0) 2378162551Sdavidxu return (error); 2379162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2380162551Sdavidxu param.arg = PTRIN(param32.arg); 2381162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2382162551Sdavidxu param.stack_size = param32.stack_size; 2383162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2384162551Sdavidxu param.tls_size = param32.tls_size; 2385162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2386162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2387162551Sdavidxu param.flags = param32.flags; 2388162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2389162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2390162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2391162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2392162551Sdavidxu 2393162551Sdavidxu return (kern_thr_new(td, ¶m)); 2394162551Sdavidxu} 2395162551Sdavidxu 2396162551Sdavidxuint 2397162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2398162551Sdavidxu{ 2399162551Sdavidxu struct timespec32 ts32; 2400162551Sdavidxu struct timespec ts, *tsp; 2401162551Sdavidxu int error; 2402162551Sdavidxu 2403162551Sdavidxu error = 0; 2404162551Sdavidxu tsp = NULL; 2405162551Sdavidxu if (uap->timeout != NULL) { 2406162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2407162551Sdavidxu sizeof(struct timespec32)); 2408162551Sdavidxu if (error != 0) 2409162551Sdavidxu return (error); 2410162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2411162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2412162551Sdavidxu tsp = &ts; 2413162551Sdavidxu } 2414162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2415162551Sdavidxu} 2416162551Sdavidxu 2417163018Sdavidxuvoid 2418163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2419163018Sdavidxu{ 2420163018Sdavidxu bzero(dst, sizeof(*dst)); 2421163018Sdavidxu dst->si_signo = src->si_signo; 2422163018Sdavidxu dst->si_errno = src->si_errno; 2423163018Sdavidxu dst->si_code = src->si_code; 2424163018Sdavidxu dst->si_pid = src->si_pid; 2425163018Sdavidxu dst->si_uid = src->si_uid; 2426163018Sdavidxu dst->si_status = src->si_status; 2427163018Sdavidxu dst->si_addr = dst->si_addr; 2428163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2429163018Sdavidxu dst->si_timerid = src->si_timerid; 2430163018Sdavidxu dst->si_overrun = src->si_overrun; 2431163018Sdavidxu} 2432163018Sdavidxu 2433163018Sdavidxuint 2434163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2435163018Sdavidxu{ 2436163018Sdavidxu struct timespec32 ts32; 2437163018Sdavidxu struct timespec ts; 2438163018Sdavidxu struct timespec *timeout; 2439163018Sdavidxu sigset_t set; 2440163018Sdavidxu ksiginfo_t ksi; 2441163018Sdavidxu struct siginfo32 si32; 2442163018Sdavidxu int error; 2443163018Sdavidxu 2444163018Sdavidxu if (uap->timeout) { 2445163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2446163018Sdavidxu if (error) 2447163018Sdavidxu return (error); 2448163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2449163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2450163018Sdavidxu timeout = &ts; 2451163018Sdavidxu } else 2452163018Sdavidxu timeout = NULL; 2453163018Sdavidxu 2454163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2455163018Sdavidxu if (error) 2456163018Sdavidxu return (error); 2457163018Sdavidxu 2458163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2459163018Sdavidxu if (error) 2460163018Sdavidxu return (error); 2461163018Sdavidxu 2462163018Sdavidxu if (uap->info) { 2463163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2464163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2465163018Sdavidxu } 2466163018Sdavidxu 2467163018Sdavidxu if (error == 0) 2468163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2469163018Sdavidxu return (error); 2470163018Sdavidxu} 2471163018Sdavidxu 2472163018Sdavidxu/* 2473163018Sdavidxu * MPSAFE 2474163018Sdavidxu */ 2475163018Sdavidxuint 2476163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2477163018Sdavidxu{ 2478163018Sdavidxu ksiginfo_t ksi; 2479163018Sdavidxu struct siginfo32 si32; 2480163018Sdavidxu sigset_t set; 2481163018Sdavidxu int error; 2482163018Sdavidxu 2483163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2484163018Sdavidxu if (error) 2485163018Sdavidxu return (error); 2486163018Sdavidxu 2487163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2488163018Sdavidxu if (error) 2489163018Sdavidxu return (error); 2490163018Sdavidxu 2491163018Sdavidxu if (uap->info) { 2492163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2493163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2494163018Sdavidxu } 2495163018Sdavidxu if (error == 0) 2496163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2497163018Sdavidxu return (error); 2498163018Sdavidxu} 2499163018Sdavidxu 2500180433Sbrooksint 2501180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2502180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2503180433Sbrooks{ 2504180433Sbrooks struct cpuset_setid_args ap; 2505180433Sbrooks 2506180433Sbrooks ap.which = uap->which; 2507180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2508180433Sbrooks ap.setid = uap->setid; 2509180433Sbrooks 2510180436Sbrooks return (cpuset_setid(td, &ap)); 2511180433Sbrooks} 2512180433Sbrooks 2513180433Sbrooksint 2514180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2515180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2516180433Sbrooks{ 2517180433Sbrooks struct cpuset_getid_args ap; 2518180433Sbrooks 2519180433Sbrooks ap.level = uap->level; 2520180433Sbrooks ap.which = uap->which; 2521180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2522180433Sbrooks ap.setid = uap->setid; 2523180433Sbrooks 2524180436Sbrooks return (cpuset_getid(td, &ap)); 2525180433Sbrooks} 2526180433Sbrooks 2527180433Sbrooksint 2528180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2529180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2530180433Sbrooks{ 2531180433Sbrooks struct cpuset_getaffinity_args ap; 2532180433Sbrooks 2533180433Sbrooks ap.level = uap->level; 2534180433Sbrooks ap.which = uap->which; 2535180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2536180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2537180433Sbrooks ap.mask = uap->mask; 2538180433Sbrooks 2539180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2540180433Sbrooks} 2541180433Sbrooks 2542180433Sbrooksint 2543180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2544180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2545180433Sbrooks{ 2546180433Sbrooks struct cpuset_setaffinity_args ap; 2547180433Sbrooks 2548180433Sbrooks ap.level = uap->level; 2549180433Sbrooks ap.which = uap->which; 2550180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2551180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2552180433Sbrooks ap.mask = uap->mask; 2553180433Sbrooks 2554180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2555180433Sbrooks} 2556180433Sbrooks 2557183188Sobrienint 2558183188Sobrienfreebsd32_nmount(struct thread *td, 2559183188Sobrien struct freebsd32_nmount_args /* { 2560183188Sobrien struct iovec *iovp; 2561183188Sobrien unsigned int iovcnt; 2562183188Sobrien int flags; 2563183188Sobrien } */ *uap) 2564183188Sobrien{ 2565183188Sobrien struct uio *auio; 2566183188Sobrien struct iovec *iov; 2567183188Sobrien int error, k; 2568183188Sobrien 2569183188Sobrien AUDIT_ARG(fflags, uap->flags); 2570183188Sobrien 2571183188Sobrien /* 2572183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2573183188Sobrien * userspace to set this flag, but we must filter it out if we want 2574183188Sobrien * MNT_UPDATE on the root file system to work. 2575183188Sobrien * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try(). 2576183188Sobrien */ 2577183188Sobrien uap->flags &= ~MNT_ROOTFS; 2578183188Sobrien 2579183188Sobrien /* 2580183188Sobrien * check that we have an even number of iovec's 2581183188Sobrien * and that we have at least two options. 2582183188Sobrien */ 2583183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2584183188Sobrien return (EINVAL); 2585183188Sobrien 2586183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2587183188Sobrien if (error) 2588183188Sobrien return (error); 2589183188Sobrien for (iov = auio->uio_iov, k = 0; k < uap->iovcnt; ++k, ++iov) { 2590183188Sobrien if (iov->iov_len > MMAXOPTIONLEN) { 2591183188Sobrien free(auio, M_IOV); 2592183188Sobrien return (EINVAL); 2593183188Sobrien } 2594183188Sobrien } 2595183188Sobrien 2596183188Sobrien error = vfs_donmount(td, uap->flags, auio); 2597183188Sobrien free(auio, M_IOV); 2598183188Sobrien return error; 2599183188Sobrien} 2600183188Sobrien 2601100384Speter#if 0 2602100384Speterint 2603119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2604100384Speter{ 2605100384Speter struct yyy32 *p32, s32; 2606100384Speter struct yyy *p = NULL, s; 2607183044Sobrien struct xxx_arg ap; 2608183044Sobrien int error; 2609100384Speter 2610147654Sjhb if (uap->zzz) { 2611147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2612100384Speter if (error) 2613100384Speter return (error); 2614100384Speter /* translate in */ 2615147654Sjhb p = &s; 2616100384Speter } 2617147654Sjhb error = kern_xxx(td, p); 2618100384Speter if (error) 2619100384Speter return (error); 2620147654Sjhb if (uap->zzz) { 2621100384Speter /* translate out */ 2622100384Speter error = copyout(&s32, p32, sizeof(s32)); 2623100384Speter } 2624100384Speter return (error); 2625100384Speter} 2626100384Speter#endif 2627183365Sjhb 2628183365Sjhbint 2629183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2630183365Sjhb struct sysent *old_sysent) 2631183365Sjhb{ 2632183365Sjhb if (*offset == NO_SYSCALL) { 2633183365Sjhb int i; 2634183365Sjhb 2635183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2636183365Sjhb if (freebsd32_sysent[i].sy_call == 2637183365Sjhb (sy_call_t *)lkmnosys) 2638183365Sjhb break; 2639183365Sjhb if (i == SYS_MAXSYSCALL) 2640183365Sjhb return (ENFILE); 2641183365Sjhb *offset = i; 2642183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2643183365Sjhb return (EINVAL); 2644183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2645183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2646183365Sjhb return (EEXIST); 2647183365Sjhb 2648183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2649183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2650183365Sjhb return 0; 2651183365Sjhb} 2652183365Sjhb 2653183365Sjhbint 2654183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2655183365Sjhb{ 2656183365Sjhb 2657183365Sjhb if (*offset) 2658183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2659183365Sjhb return 0; 2660183365Sjhb} 2661183365Sjhb 2662183365Sjhbint 2663183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2664183365Sjhb{ 2665183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2666183365Sjhb modspecific_t ms; 2667183365Sjhb int error; 2668183365Sjhb 2669183365Sjhb switch (what) { 2670183365Sjhb case MOD_LOAD: 2671183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2672183365Sjhb &data->old_sysent); 2673183365Sjhb if (error) { 2674183365Sjhb /* Leave a mark so we know to safely unload below. */ 2675183365Sjhb data->offset = NULL; 2676183365Sjhb return error; 2677183365Sjhb } 2678183365Sjhb ms.intval = *data->offset; 2679183365Sjhb MOD_XLOCK; 2680183365Sjhb module_setspecific(mod, &ms); 2681183365Sjhb MOD_XUNLOCK; 2682183365Sjhb if (data->chainevh) 2683183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2684183365Sjhb return (error); 2685183365Sjhb case MOD_UNLOAD: 2686183365Sjhb /* 2687183365Sjhb * MOD_LOAD failed, so just return without calling the 2688183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2689183365Sjhb * event. 2690183365Sjhb */ 2691183365Sjhb if (data->offset == NULL) 2692183365Sjhb return (0); 2693183365Sjhb if (data->chainevh) { 2694183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2695183365Sjhb if (error) 2696183365Sjhb return (error); 2697183365Sjhb } 2698183365Sjhb error = syscall_deregister(data->offset, &data->old_sysent); 2699183365Sjhb return (error); 2700183365Sjhb default: 2701183365Sjhb error = EOPNOTSUPP; 2702183365Sjhb if (data->chainevh) 2703183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2704183365Sjhb return (error); 2705183365Sjhb } 2706183365Sjhb} 2707