freebsd32_misc.c revision 177789
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 177789 2008-03-31 12:08:30Z kib $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31104738Speter 32100384Speter#include <sys/param.h> 33100384Speter#include <sys/systm.h> 34100384Speter#include <sys/bus.h> 35162954Sphk#include <sys/clock.h> 36100384Speter#include <sys/exec.h> 37100384Speter#include <sys/fcntl.h> 38100384Speter#include <sys/filedesc.h> 39123746Speter#include <sys/namei.h> 40100384Speter#include <sys/imgact.h> 41100384Speter#include <sys/kernel.h> 42161343Sjkim#include <sys/limits.h> 43100384Speter#include <sys/lock.h> 44100384Speter#include <sys/malloc.h> 45100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 46151909Sps#include <sys/mbuf.h> 47100384Speter#include <sys/mman.h> 48100384Speter#include <sys/module.h> 49100384Speter#include <sys/mount.h> 50100384Speter#include <sys/mutex.h> 51100384Speter#include <sys/proc.h> 52100384Speter#include <sys/reboot.h> 53100384Speter#include <sys/resource.h> 54100384Speter#include <sys/resourcevar.h> 55100384Speter#include <sys/selinfo.h> 56146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 57100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 58100384Speter#include <sys/signal.h> 59100384Speter#include <sys/signalvar.h> 60100384Speter#include <sys/socket.h> 61100384Speter#include <sys/socketvar.h> 62100384Speter#include <sys/stat.h> 63150883Sjhb#include <sys/syscall.h> 64113859Sjhb#include <sys/syscallsubr.h> 65100384Speter#include <sys/sysctl.h> 66100384Speter#include <sys/sysent.h> 67100384Speter#include <sys/sysproto.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 88119333Speter#include <compat/freebsd32/freebsd32_util.h> 89119333Speter#include <compat/freebsd32/freebsd32.h> 90174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 91163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 92119333Speter#include <compat/freebsd32/freebsd32_proto.h> 93100384Speter 94121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 95121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 96174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 97121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 98121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 99174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 100174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 101174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 102174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 103174377SjhbCTASSERT(sizeof(struct stat32) == 96); 104174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 105121719Speter 106174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 107174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 108174377Sjhb 109100384Speterint 110119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 111100384Speter{ 112127140Sjhb int error, status; 113127140Sjhb struct rusage32 ru32; 114136152Sjhb struct rusage ru, *rup; 115100384Speter 116136152Sjhb if (uap->rusage != NULL) 117136152Sjhb rup = &ru; 118136152Sjhb else 119136152Sjhb rup = NULL; 120136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 121100384Speter if (error) 122100384Speter return (error); 123127140Sjhb if (uap->status != NULL) 124127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 125127140Sjhb if (uap->rusage != NULL && error == 0) { 126100384Speter TV_CP(ru, ru32, ru_utime); 127100384Speter TV_CP(ru, ru32, ru_stime); 128100384Speter CP(ru, ru32, ru_maxrss); 129100384Speter CP(ru, ru32, ru_ixrss); 130100384Speter CP(ru, ru32, ru_idrss); 131100384Speter CP(ru, ru32, ru_isrss); 132100384Speter CP(ru, ru32, ru_minflt); 133100384Speter CP(ru, ru32, ru_majflt); 134100384Speter CP(ru, ru32, ru_nswap); 135100384Speter CP(ru, ru32, ru_inblock); 136100384Speter CP(ru, ru32, ru_oublock); 137100384Speter CP(ru, ru32, ru_msgsnd); 138100384Speter CP(ru, ru32, ru_msgrcv); 139100384Speter CP(ru, ru32, ru_nsignals); 140100384Speter CP(ru, ru32, ru_nvcsw); 141100384Speter CP(ru, ru32, ru_nivcsw); 142127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 143100384Speter } 144100384Speter return (error); 145100384Speter} 146100384Speter 147128597Smarcel#ifdef COMPAT_FREEBSD4 148174526Sjhbstatic void 149100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 150100384Speter{ 151172003Sjhb 152174424Sscottl statfs_scale_blocks(in, INT32_MAX); 153156266Sps bzero(out, sizeof(*out)); 154100384Speter CP(*in, *out, f_bsize); 155172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 156100384Speter CP(*in, *out, f_blocks); 157100384Speter CP(*in, *out, f_bfree); 158100384Speter CP(*in, *out, f_bavail); 159172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 160174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 161100384Speter CP(*in, *out, f_fsid); 162100384Speter CP(*in, *out, f_owner); 163100384Speter CP(*in, *out, f_type); 164100384Speter CP(*in, *out, f_flags); 165174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 166174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 167156266Sps strlcpy(out->f_fstypename, 168156266Sps in->f_fstypename, MFSNAMELEN); 169156266Sps strlcpy(out->f_mntonname, 170156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 171174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 172174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 173156266Sps strlcpy(out->f_mntfromname, 174156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 175100384Speter} 176128597Smarcel#endif 177100384Speter 178128597Smarcel#ifdef COMPAT_FREEBSD4 179100384Speterint 180128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 181100384Speter{ 182147178Spjd struct statfs *buf, *sp; 183147178Spjd struct statfs32 stat32; 184147178Spjd size_t count, size; 185100384Speter int error; 186100384Speter 187147178Spjd count = uap->bufsize / sizeof(struct statfs32); 188147178Spjd size = count * sizeof(struct statfs); 189147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 190147302Spjd if (size > 0) { 191100384Speter count = td->td_retval[0]; 192147178Spjd sp = buf; 193147178Spjd while (count > 0 && error == 0) { 194174526Sjhb copy_statfs(sp, &stat32); 195147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 196147178Spjd sp++; 197147178Spjd uap->buf++; 198147178Spjd count--; 199100384Speter } 200147178Spjd free(buf, M_TEMP); 201100384Speter } 202100384Speter return (error); 203100384Speter} 204128597Smarcel#endif 205100384Speter 206100384Speterint 207119333Speterfreebsd32_sigaltstack(struct thread *td, 208119333Speter struct freebsd32_sigaltstack_args *uap) 209100384Speter{ 210113859Sjhb struct sigaltstack32 s32; 211113859Sjhb struct sigaltstack ss, oss, *ssp; 212100384Speter int error; 213100384Speter 214113859Sjhb if (uap->ss != NULL) { 215113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 216100384Speter if (error) 217100384Speter return (error); 218113859Sjhb PTRIN_CP(s32, ss, ss_sp); 219113859Sjhb CP(s32, ss, ss_size); 220113859Sjhb CP(s32, ss, ss_flags); 221113859Sjhb ssp = &ss; 222113859Sjhb } else 223113859Sjhb ssp = NULL; 224113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 225113859Sjhb if (error == 0 && uap->oss != NULL) { 226113859Sjhb PTROUT_CP(oss, s32, ss_sp); 227113859Sjhb CP(oss, s32, ss_size); 228113859Sjhb CP(oss, s32, ss_flags); 229113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 230100384Speter } 231100384Speter return (error); 232100384Speter} 233100384Speter 234142059Sjhb/* 235142059Sjhb * Custom version of exec_copyin_args() so that we can translate 236142059Sjhb * the pointers. 237142059Sjhb */ 238142059Sjhbstatic int 239142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 240142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 241100384Speter{ 242142059Sjhb char *argp, *envp; 243142059Sjhb u_int32_t *p32, arg; 244142059Sjhb size_t length; 245100384Speter int error; 246100384Speter 247142059Sjhb bzero(args, sizeof(*args)); 248142059Sjhb if (argv == NULL) 249142059Sjhb return (EFAULT); 250100384Speter 251142059Sjhb /* 252142059Sjhb * Allocate temporary demand zeroed space for argument and 253142059Sjhb * environment strings 254142059Sjhb */ 255147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 256147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 257142059Sjhb if (args->buf == NULL) 258142059Sjhb return (ENOMEM); 259142059Sjhb args->begin_argv = args->buf; 260142059Sjhb args->endp = args->begin_argv; 261142059Sjhb args->stringspace = ARG_MAX; 262142059Sjhb 263142059Sjhb /* 264142059Sjhb * Copy the file name. 265142059Sjhb */ 266177789Skib if (fname != NULL) { 267177789Skib args->fname = args->buf + ARG_MAX; 268177789Skib error = (segflg == UIO_SYSSPACE) ? 269177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 270177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 271177789Skib if (error != 0) 272177789Skib goto err_exit; 273177789Skib } else 274177789Skib args->fname = NULL; 275142059Sjhb 276142059Sjhb /* 277142059Sjhb * extract arguments first 278142059Sjhb */ 279142059Sjhb p32 = argv; 280142059Sjhb for (;;) { 281142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 282142059Sjhb if (error) 283156440Sups goto err_exit; 284142059Sjhb if (arg == 0) 285142059Sjhb break; 286142059Sjhb argp = PTRIN(arg); 287142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 288142059Sjhb if (error) { 289142059Sjhb if (error == ENAMETOOLONG) 290156440Sups error = E2BIG; 291156440Sups goto err_exit; 292142059Sjhb } 293142059Sjhb args->stringspace -= length; 294142059Sjhb args->endp += length; 295142059Sjhb args->argc++; 296100384Speter } 297142059Sjhb 298142059Sjhb args->begin_envv = args->endp; 299142059Sjhb 300142059Sjhb /* 301142059Sjhb * extract environment strings 302142059Sjhb */ 303142059Sjhb if (envv) { 304142059Sjhb p32 = envv; 305142059Sjhb for (;;) { 306100384Speter error = copyin(p32++, &arg, sizeof(arg)); 307100384Speter if (error) 308156440Sups goto err_exit; 309142059Sjhb if (arg == 0) 310142059Sjhb break; 311142059Sjhb envp = PTRIN(arg); 312142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 313142059Sjhb &length); 314142059Sjhb if (error) { 315142059Sjhb if (error == ENAMETOOLONG) 316156440Sups error = E2BIG; 317156440Sups goto err_exit; 318142059Sjhb } 319142059Sjhb args->stringspace -= length; 320142059Sjhb args->endp += length; 321142059Sjhb args->envc++; 322142059Sjhb } 323100384Speter } 324100384Speter 325142059Sjhb return (0); 326156440Sups 327156440Supserr_exit: 328156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 329156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 330156440Sups args->buf = NULL; 331156440Sups return (error); 332100384Speter} 333100384Speter 334142059Sjhbint 335142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 336142059Sjhb{ 337142059Sjhb struct image_args eargs; 338142059Sjhb int error; 339142059Sjhb 340142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 341142059Sjhb uap->argv, uap->envv); 342142059Sjhb if (error == 0) 343142059Sjhb error = kern_execve(td, &eargs, NULL); 344142059Sjhb return (error); 345142059Sjhb} 346142059Sjhb 347177789Skibint 348177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 349177789Skib{ 350177789Skib struct image_args eargs; 351177789Skib int error; 352177789Skib 353177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 354177789Skib uap->argv, uap->envv); 355177789Skib if (error == 0) { 356177789Skib eargs.fd = uap->fd; 357177789Skib error = kern_execve(td, &eargs, NULL); 358177789Skib } 359177789Skib return (error); 360177789Skib} 361177789Skib 362114987Speter#ifdef __ia64__ 363100384Speterstatic int 364119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 365119333Speter int prot, int fd, off_t pos) 366100384Speter{ 367100384Speter vm_map_t map; 368100384Speter vm_map_entry_t entry; 369100384Speter int rv; 370100384Speter 371100384Speter map = &td->td_proc->p_vmspace->vm_map; 372100384Speter if (fd != -1) 373100384Speter prot |= VM_PROT_WRITE; 374100384Speter 375100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 376100384Speter if ((entry->protection & prot) != prot) { 377100384Speter rv = vm_map_protect(map, 378100384Speter trunc_page(start), 379100384Speter round_page(end), 380100384Speter entry->protection | prot, 381100384Speter FALSE); 382100384Speter if (rv != KERN_SUCCESS) 383100384Speter return (EINVAL); 384100384Speter } 385100384Speter } else { 386100384Speter vm_offset_t addr = trunc_page(start); 387100384Speter rv = vm_map_find(map, 0, 0, 388100384Speter &addr, PAGE_SIZE, FALSE, prot, 389100384Speter VM_PROT_ALL, 0); 390100384Speter if (rv != KERN_SUCCESS) 391100384Speter return (EINVAL); 392100384Speter } 393100384Speter 394100384Speter if (fd != -1) { 395100384Speter struct pread_args r; 396107849Salfred r.fd = fd; 397107849Salfred r.buf = (void *) start; 398107849Salfred r.nbyte = end - start; 399107849Salfred r.offset = pos; 400100384Speter return (pread(td, &r)); 401100384Speter } else { 402100384Speter while (start < end) { 403100384Speter subyte((void *) start, 0); 404100384Speter start++; 405100384Speter } 406100384Speter return (0); 407100384Speter } 408100384Speter} 409114987Speter#endif 410100384Speter 411100384Speterint 412119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 413100384Speter{ 414100384Speter struct mmap_args ap; 415107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 416107849Salfred vm_size_t len = uap->len; 417107849Salfred int prot = uap->prot; 418107849Salfred int flags = uap->flags; 419107849Salfred int fd = uap->fd; 420107849Salfred off_t pos = (uap->poslo 421107849Salfred | ((off_t)uap->poshi << 32)); 422114987Speter#ifdef __ia64__ 423100384Speter vm_size_t pageoff; 424100384Speter int error; 425100384Speter 426100384Speter /* 427100384Speter * Attempt to handle page size hassles. 428100384Speter */ 429100384Speter pageoff = (pos & PAGE_MASK); 430100384Speter if (flags & MAP_FIXED) { 431100384Speter vm_offset_t start, end; 432100384Speter start = addr; 433100384Speter end = addr + len; 434100384Speter 435100384Speter if (start != trunc_page(start)) { 436119333Speter error = freebsd32_mmap_partial(td, start, 437119333Speter round_page(start), prot, 438119333Speter fd, pos); 439100384Speter if (fd != -1) 440100384Speter pos += round_page(start) - start; 441100384Speter start = round_page(start); 442100384Speter } 443100384Speter if (end != round_page(end)) { 444100384Speter vm_offset_t t = trunc_page(end); 445119333Speter error = freebsd32_mmap_partial(td, t, end, 446100384Speter prot, fd, 447100384Speter pos + t - start); 448100384Speter end = trunc_page(end); 449100384Speter } 450100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 451100384Speter /* 452100384Speter * We can't map this region at all. The specified 453100384Speter * address doesn't have the same alignment as the file 454100384Speter * position. Fake the mapping by simply reading the 455100384Speter * entire region into memory. First we need to make 456100384Speter * sure the region exists. 457100384Speter */ 458100384Speter vm_map_t map; 459100384Speter struct pread_args r; 460100384Speter int rv; 461100384Speter 462100384Speter prot |= VM_PROT_WRITE; 463100384Speter map = &td->td_proc->p_vmspace->vm_map; 464100384Speter rv = vm_map_remove(map, start, end); 465169181Salc if (rv != KERN_SUCCESS) 466100384Speter return (EINVAL); 467100384Speter rv = vm_map_find(map, 0, 0, 468100384Speter &start, end - start, FALSE, 469100384Speter prot, VM_PROT_ALL, 0); 470100384Speter if (rv != KERN_SUCCESS) 471100384Speter return (EINVAL); 472107849Salfred r.fd = fd; 473107849Salfred r.buf = (void *) start; 474107849Salfred r.nbyte = end - start; 475107849Salfred r.offset = pos; 476100384Speter error = pread(td, &r); 477100384Speter if (error) 478100384Speter return (error); 479100384Speter 480100384Speter td->td_retval[0] = addr; 481100384Speter return (0); 482100384Speter } 483100384Speter if (end == start) { 484100384Speter /* 485100384Speter * After dealing with the ragged ends, there 486100384Speter * might be none left. 487100384Speter */ 488100384Speter td->td_retval[0] = addr; 489100384Speter return (0); 490100384Speter } 491100384Speter addr = start; 492100384Speter len = end - start; 493100384Speter } 494114987Speter#endif 495100384Speter 496107849Salfred ap.addr = (void *) addr; 497107849Salfred ap.len = len; 498107849Salfred ap.prot = prot; 499107849Salfred ap.flags = flags; 500107849Salfred ap.fd = fd; 501107849Salfred ap.pos = pos; 502100384Speter 503100384Speter return (mmap(td, &ap)); 504100384Speter} 505100384Speter 506171215Speter#ifdef COMPAT_FREEBSD6 507171215Speterint 508171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 509171215Speter{ 510171215Speter struct freebsd32_mmap_args ap; 511171215Speter 512171215Speter ap.addr = uap->addr; 513171215Speter ap.len = uap->len; 514171215Speter ap.prot = uap->prot; 515171215Speter ap.flags = uap->flags; 516171215Speter ap.fd = uap->fd; 517171215Speter ap.poslo = uap->poslo; 518171215Speter ap.poshi = uap->poshi; 519171215Speter 520171215Speter return (freebsd32_mmap(td, &ap)); 521171215Speter} 522171215Speter#endif 523171215Speter 524100384Speterint 525119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 526100384Speter{ 527142059Sjhb struct itimerval itv, oitv, *itvp; 528142059Sjhb struct itimerval32 i32; 529100384Speter int error; 530100384Speter 531142059Sjhb if (uap->itv != NULL) { 532142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 533100384Speter if (error) 534100384Speter return (error); 535142059Sjhb TV_CP(i32, itv, it_interval); 536142059Sjhb TV_CP(i32, itv, it_value); 537142059Sjhb itvp = &itv; 538142059Sjhb } else 539142059Sjhb itvp = NULL; 540142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 541142059Sjhb if (error || uap->oitv == NULL) 542100384Speter return (error); 543142059Sjhb TV_CP(oitv, i32, it_interval); 544142059Sjhb TV_CP(oitv, i32, it_value); 545142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 546100384Speter} 547100384Speter 548100384Speterint 549125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 550125171Speter{ 551142059Sjhb struct itimerval itv; 552142059Sjhb struct itimerval32 i32; 553125171Speter int error; 554125171Speter 555142059Sjhb error = kern_getitimer(td, uap->which, &itv); 556142059Sjhb if (error || uap->itv == NULL) 557125171Speter return (error); 558142059Sjhb TV_CP(itv, i32, it_interval); 559142059Sjhb TV_CP(itv, i32, it_value); 560142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 561125171Speter} 562125171Speter 563125171Speterint 564119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 565100384Speter{ 566142059Sjhb struct timeval32 tv32; 567142059Sjhb struct timeval tv, *tvp; 568100384Speter int error; 569100384Speter 570142059Sjhb if (uap->tv != NULL) { 571142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 572100384Speter if (error) 573100384Speter return (error); 574142059Sjhb CP(tv32, tv, tv_sec); 575142059Sjhb CP(tv32, tv, tv_usec); 576142059Sjhb tvp = &tv; 577142059Sjhb } else 578142059Sjhb tvp = NULL; 579100384Speter /* 580100384Speter * XXX big-endian needs to convert the fd_sets too. 581142059Sjhb * XXX Do pointers need PTRIN()? 582100384Speter */ 583142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 584100384Speter} 585100384Speter 586146950Sps/* 587146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 588146950Sps */ 589146950Spsstatic int 590146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 591146950Sps{ 592146950Sps struct freebsd32_kevent_args *uap; 593146950Sps struct kevent32 ks32[KQ_NEVENTS]; 594146950Sps int i, error = 0; 595146950Sps 596146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 597146950Sps uap = (struct freebsd32_kevent_args *)arg; 598146950Sps 599146950Sps for (i = 0; i < count; i++) { 600146950Sps CP(kevp[i], ks32[i], ident); 601146950Sps CP(kevp[i], ks32[i], filter); 602146950Sps CP(kevp[i], ks32[i], flags); 603146950Sps CP(kevp[i], ks32[i], fflags); 604146950Sps CP(kevp[i], ks32[i], data); 605146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 606146950Sps } 607146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 608146950Sps if (error == 0) 609146950Sps uap->eventlist += count; 610146950Sps return (error); 611146950Sps} 612146950Sps 613146950Sps/* 614146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 615146950Sps */ 616146950Spsstatic int 617146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 618146950Sps{ 619146950Sps struct freebsd32_kevent_args *uap; 620146950Sps struct kevent32 ks32[KQ_NEVENTS]; 621146950Sps int i, error = 0; 622146950Sps 623146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 624146950Sps uap = (struct freebsd32_kevent_args *)arg; 625146950Sps 626146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 627146950Sps if (error) 628146950Sps goto done; 629146950Sps uap->changelist += count; 630146950Sps 631146950Sps for (i = 0; i < count; i++) { 632146950Sps CP(ks32[i], kevp[i], ident); 633146950Sps CP(ks32[i], kevp[i], filter); 634146950Sps CP(ks32[i], kevp[i], flags); 635146950Sps CP(ks32[i], kevp[i], fflags); 636146950Sps CP(ks32[i], kevp[i], data); 637146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 638146950Sps } 639146950Spsdone: 640146950Sps return (error); 641146950Sps} 642146950Sps 643100384Speterint 644119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 645114987Speter{ 646114987Speter struct timespec32 ts32; 647142934Sps struct timespec ts, *tsp; 648146950Sps struct kevent_copyops k_ops = { uap, 649146950Sps freebsd32_kevent_copyout, 650146950Sps freebsd32_kevent_copyin}; 651146950Sps int error; 652114987Speter 653114987Speter 654114987Speter if (uap->timeout) { 655114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 656114987Speter if (error) 657114987Speter return (error); 658114987Speter CP(ts32, ts, tv_sec); 659114987Speter CP(ts32, ts, tv_nsec); 660142934Sps tsp = &ts; 661142934Sps } else 662142934Sps tsp = NULL; 663146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 664146950Sps &k_ops, tsp); 665142934Sps return (error); 666114987Speter} 667114987Speter 668114987Speterint 669119333Speterfreebsd32_gettimeofday(struct thread *td, 670119333Speter struct freebsd32_gettimeofday_args *uap) 671100384Speter{ 672123425Speter struct timeval atv; 673123425Speter struct timeval32 atv32; 674123425Speter struct timezone rtz; 675123425Speter int error = 0; 676100384Speter 677123425Speter if (uap->tp) { 678123425Speter microtime(&atv); 679123425Speter CP(atv, atv32, tv_sec); 680123425Speter CP(atv, atv32, tv_usec); 681123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 682100384Speter } 683123425Speter if (error == 0 && uap->tzp != NULL) { 684123425Speter rtz.tz_minuteswest = tz_minuteswest; 685123425Speter rtz.tz_dsttime = tz_dsttime; 686123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 687100384Speter } 688100384Speter return (error); 689100384Speter} 690100384Speter 691100384Speterint 692119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 693100384Speter{ 694136152Sjhb struct rusage32 s32; 695136152Sjhb struct rusage s; 696100384Speter int error; 697100384Speter 698136152Sjhb error = kern_getrusage(td, uap->who, &s); 699100384Speter if (error) 700100384Speter return (error); 701136152Sjhb if (uap->rusage != NULL) { 702100384Speter TV_CP(s, s32, ru_utime); 703100384Speter TV_CP(s, s32, ru_stime); 704100384Speter CP(s, s32, ru_maxrss); 705100384Speter CP(s, s32, ru_ixrss); 706100384Speter CP(s, s32, ru_idrss); 707100384Speter CP(s, s32, ru_isrss); 708100384Speter CP(s, s32, ru_minflt); 709100384Speter CP(s, s32, ru_majflt); 710100384Speter CP(s, s32, ru_nswap); 711100384Speter CP(s, s32, ru_inblock); 712100384Speter CP(s, s32, ru_oublock); 713100384Speter CP(s, s32, ru_msgsnd); 714100384Speter CP(s, s32, ru_msgrcv); 715100384Speter CP(s, s32, ru_nsignals); 716100384Speter CP(s, s32, ru_nvcsw); 717100384Speter CP(s, s32, ru_nivcsw); 718136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 719100384Speter } 720100384Speter return (error); 721100384Speter} 722100384Speter 723144450Sjhbstatic int 724144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 725100384Speter{ 726144450Sjhb struct iovec32 iov32; 727144450Sjhb struct iovec *iov; 728144450Sjhb struct uio *uio; 729144450Sjhb u_int iovlen; 730144450Sjhb int error, i; 731100384Speter 732144450Sjhb *uiop = NULL; 733144450Sjhb if (iovcnt > UIO_MAXIOV) 734100384Speter return (EINVAL); 735144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 736144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 737144450Sjhb iov = (struct iovec *)(uio + 1); 738144450Sjhb for (i = 0; i < iovcnt; i++) { 739144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 740144450Sjhb if (error) { 741144450Sjhb free(uio, M_IOV); 742144450Sjhb return (error); 743144450Sjhb } 744144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 745144450Sjhb iov[i].iov_len = iov32.iov_len; 746100384Speter } 747144450Sjhb uio->uio_iov = iov; 748144450Sjhb uio->uio_iovcnt = iovcnt; 749144450Sjhb uio->uio_segflg = UIO_USERSPACE; 750144450Sjhb uio->uio_offset = -1; 751144450Sjhb uio->uio_resid = 0; 752144450Sjhb for (i = 0; i < iovcnt; i++) { 753144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 754144450Sjhb free(uio, M_IOV); 755144450Sjhb return (EINVAL); 756144450Sjhb } 757144450Sjhb uio->uio_resid += iov->iov_len; 758144450Sjhb iov++; 759144450Sjhb } 760144450Sjhb *uiop = uio; 761144450Sjhb return (0); 762144450Sjhb} 763100384Speter 764144450Sjhbint 765144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 766144450Sjhb{ 767144450Sjhb struct uio *auio; 768144450Sjhb int error; 769100384Speter 770144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 771144450Sjhb if (error) 772144450Sjhb return (error); 773144450Sjhb error = kern_readv(td, uap->fd, auio); 774144450Sjhb free(auio, M_IOV); 775100384Speter return (error); 776100384Speter} 777100384Speter 778100384Speterint 779119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 780100384Speter{ 781144450Sjhb struct uio *auio; 782144450Sjhb int error; 783100384Speter 784144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 785144450Sjhb if (error) 786144450Sjhb return (error); 787144450Sjhb error = kern_writev(td, uap->fd, auio); 788144450Sjhb free(auio, M_IOV); 789100384Speter return (error); 790100384Speter} 791100384Speter 792100384Speterint 793147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 794147813Sjhb{ 795147813Sjhb struct uio *auio; 796147813Sjhb int error; 797147813Sjhb 798147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 799147813Sjhb if (error) 800147813Sjhb return (error); 801147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 802147813Sjhb free(auio, M_IOV); 803147813Sjhb return (error); 804147813Sjhb} 805147813Sjhb 806147813Sjhbint 807147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 808147813Sjhb{ 809147813Sjhb struct uio *auio; 810147813Sjhb int error; 811147813Sjhb 812147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 813147813Sjhb if (error) 814147813Sjhb return (error); 815147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 816147813Sjhb free(auio, M_IOV); 817147813Sjhb return (error); 818147813Sjhb} 819147813Sjhb 820151359Spsstatic int 821151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 822151359Sps int error) 823151359Sps{ 824151359Sps struct iovec32 iov32; 825151909Sps struct iovec *iov; 826151909Sps u_int iovlen; 827151359Sps int i; 828151359Sps 829151909Sps *iovp = NULL; 830151359Sps if (iovcnt > UIO_MAXIOV) 831151359Sps return (error); 832151359Sps iovlen = iovcnt * sizeof(struct iovec); 833151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 834151359Sps for (i = 0; i < iovcnt; i++) { 835151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 836151359Sps if (error) { 837151909Sps free(iov, M_IOV); 838151359Sps return (error); 839151359Sps } 840151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 841151909Sps iov[i].iov_len = iov32.iov_len; 842151359Sps } 843151909Sps *iovp = iov; 844151359Sps return (0); 845151359Sps} 846151359Sps 847151359Spsstatic int 848151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 849151359Sps{ 850151359Sps struct msghdr32 m32; 851151359Sps int error; 852151359Sps 853151359Sps error = copyin(msg32, &m32, sizeof(m32)); 854151359Sps if (error) 855151359Sps return (error); 856151359Sps msg->msg_name = PTRIN(m32.msg_name); 857151359Sps msg->msg_namelen = m32.msg_namelen; 858151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 859151359Sps msg->msg_iovlen = m32.msg_iovlen; 860151359Sps msg->msg_control = PTRIN(m32.msg_control); 861151359Sps msg->msg_controllen = m32.msg_controllen; 862151359Sps msg->msg_flags = m32.msg_flags; 863151909Sps return (0); 864151359Sps} 865151359Sps 866151359Spsstatic int 867151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 868151359Sps{ 869151359Sps struct msghdr32 m32; 870151359Sps int error; 871151359Sps 872151359Sps m32.msg_name = PTROUT(msg->msg_name); 873151359Sps m32.msg_namelen = msg->msg_namelen; 874151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 875151359Sps m32.msg_iovlen = msg->msg_iovlen; 876151359Sps m32.msg_control = PTROUT(msg->msg_control); 877151359Sps m32.msg_controllen = msg->msg_controllen; 878151359Sps m32.msg_flags = msg->msg_flags; 879151359Sps error = copyout(&m32, msg32, sizeof(m32)); 880151359Sps return (error); 881151359Sps} 882151359Sps 883151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 884151909Sps#define FREEBSD32_ALIGN(p) \ 885151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 886151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 887151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 888151909Sps 889151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 890151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 891151909Spsstatic int 892151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 893151909Sps{ 894151909Sps struct cmsghdr *cm; 895151909Sps void *data; 896151909Sps socklen_t clen, datalen; 897151909Sps int error; 898151909Sps caddr_t ctlbuf; 899151909Sps int len, maxlen, copylen; 900151909Sps struct mbuf *m; 901151909Sps error = 0; 902151909Sps 903151909Sps len = msg->msg_controllen; 904151909Sps maxlen = msg->msg_controllen; 905151909Sps msg->msg_controllen = 0; 906151909Sps 907151909Sps m = control; 908151909Sps ctlbuf = msg->msg_control; 909151909Sps 910151909Sps while (m && len > 0) { 911151909Sps cm = mtod(m, struct cmsghdr *); 912151909Sps clen = m->m_len; 913151909Sps 914151909Sps while (cm != NULL) { 915151909Sps 916151909Sps if (sizeof(struct cmsghdr) > clen || 917151909Sps cm->cmsg_len > clen) { 918151909Sps error = EINVAL; 919151909Sps break; 920151909Sps } 921151909Sps 922151909Sps data = CMSG_DATA(cm); 923151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 924151909Sps 925151909Sps /* Adjust message length */ 926151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 927151909Sps datalen; 928151909Sps 929151909Sps 930151909Sps /* Copy cmsghdr */ 931151909Sps copylen = sizeof(struct cmsghdr); 932151909Sps if (len < copylen) { 933151909Sps msg->msg_flags |= MSG_CTRUNC; 934151909Sps copylen = len; 935151909Sps } 936151909Sps 937151909Sps error = copyout(cm,ctlbuf,copylen); 938151909Sps if (error) 939151909Sps goto exit; 940151909Sps 941151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 942151909Sps len -= FREEBSD32_ALIGN(copylen); 943151909Sps 944151909Sps if (len <= 0) 945151909Sps break; 946151909Sps 947151909Sps /* Copy data */ 948151909Sps copylen = datalen; 949151909Sps if (len < copylen) { 950151909Sps msg->msg_flags |= MSG_CTRUNC; 951151909Sps copylen = len; 952151909Sps } 953151909Sps 954151909Sps error = copyout(data,ctlbuf,copylen); 955151909Sps if (error) 956151909Sps goto exit; 957151909Sps 958151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 959151909Sps len -= FREEBSD32_ALIGN(copylen); 960151909Sps 961151909Sps if (CMSG_SPACE(datalen) < clen) { 962151909Sps clen -= CMSG_SPACE(datalen); 963151909Sps cm = (struct cmsghdr *) 964151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 965151909Sps } else { 966151909Sps clen = 0; 967151909Sps cm = NULL; 968151909Sps } 969151909Sps } 970151909Sps m = m->m_next; 971151909Sps } 972151909Sps 973151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 974151909Sps 975151909Spsexit: 976151909Sps return (error); 977151909Sps 978151909Sps} 979151909Sps 980147813Sjhbint 981151359Spsfreebsd32_recvmsg(td, uap) 982151359Sps struct thread *td; 983151359Sps struct freebsd32_recvmsg_args /* { 984151359Sps int s; 985151359Sps struct msghdr32 *msg; 986151359Sps int flags; 987151359Sps } */ *uap; 988151359Sps{ 989151359Sps struct msghdr msg; 990151359Sps struct msghdr32 m32; 991151359Sps struct iovec *uiov, *iov; 992151909Sps struct mbuf *control = NULL; 993151909Sps struct mbuf **controlp; 994151909Sps 995151359Sps int error; 996151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 997151359Sps if (error) 998151359Sps return (error); 999151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1000151359Sps if (error) 1001151359Sps return (error); 1002160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1003160246Sjhb EMSGSIZE); 1004151359Sps if (error) 1005151359Sps return (error); 1006151359Sps msg.msg_flags = uap->flags; 1007151359Sps uiov = msg.msg_iov; 1008151359Sps msg.msg_iov = iov; 1009151909Sps 1010151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1011160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1012151359Sps if (error == 0) { 1013151359Sps msg.msg_iov = uiov; 1014151909Sps 1015151909Sps if (control != NULL) 1016151909Sps error = freebsd32_copy_msg_out(&msg, control); 1017151909Sps 1018151909Sps if (error == 0) 1019151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1020151359Sps } 1021151359Sps free(iov, M_IOV); 1022151909Sps 1023151909Sps if (control != NULL) 1024151909Sps m_freem(control); 1025151909Sps 1026151359Sps return (error); 1027151359Sps} 1028151359Sps 1029151909Sps 1030151909Spsstatic int 1031151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1032151909Sps{ 1033151909Sps struct mbuf *control = *controlp; 1034151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1035151909Sps void *data; 1036151909Sps socklen_t clen = control->m_len, datalen; 1037151909Sps int error; 1038151909Sps 1039151909Sps error = 0; 1040151909Sps *controlp = NULL; 1041151909Sps 1042151909Sps while (cm != NULL) { 1043151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1044151909Sps error = EINVAL; 1045151909Sps break; 1046151909Sps } 1047151909Sps 1048151909Sps data = FREEBSD32_CMSG_DATA(cm); 1049151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1050151909Sps 1051151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1052151909Sps cm->cmsg_level); 1053151909Sps controlp = &(*controlp)->m_next; 1054151909Sps 1055151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1056151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1057151909Sps cm = (struct cmsghdr *) 1058151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1059151909Sps } else { 1060151909Sps clen = 0; 1061151909Sps cm = NULL; 1062151909Sps } 1063151909Sps } 1064151909Sps 1065151909Sps m_freem(control); 1066151909Sps return (error); 1067151909Sps} 1068151909Sps 1069151909Sps 1070151359Spsint 1071151359Spsfreebsd32_sendmsg(struct thread *td, 1072151359Sps struct freebsd32_sendmsg_args *uap) 1073151359Sps{ 1074151359Sps struct msghdr msg; 1075151359Sps struct msghdr32 m32; 1076151359Sps struct iovec *iov; 1077151909Sps struct mbuf *control = NULL; 1078151909Sps struct sockaddr *to = NULL; 1079151359Sps int error; 1080151359Sps 1081151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1082151359Sps if (error) 1083151359Sps return (error); 1084151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1085151359Sps if (error) 1086151359Sps return (error); 1087160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1088160246Sjhb EMSGSIZE); 1089151359Sps if (error) 1090151359Sps return (error); 1091151359Sps msg.msg_iov = iov; 1092151909Sps if (msg.msg_name != NULL) { 1093151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1094151909Sps if (error) { 1095151909Sps to = NULL; 1096151909Sps goto out; 1097151909Sps } 1098151909Sps msg.msg_name = to; 1099151909Sps } 1100151909Sps 1101151909Sps if (msg.msg_control) { 1102151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1103151909Sps error = EINVAL; 1104151909Sps goto out; 1105151909Sps } 1106151909Sps 1107151909Sps error = sockargs(&control, msg.msg_control, 1108151909Sps msg.msg_controllen, MT_CONTROL); 1109151909Sps if (error) 1110151909Sps goto out; 1111151909Sps 1112151909Sps error = freebsd32_convert_msg_in(&control); 1113151909Sps if (error) 1114151909Sps goto out; 1115151909Sps } 1116151909Sps 1117151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1118151909Sps UIO_USERSPACE); 1119151909Sps 1120151909Spsout: 1121151359Sps free(iov, M_IOV); 1122151909Sps if (to) 1123151909Sps free(to, M_SONAME); 1124151359Sps return (error); 1125151359Sps} 1126151359Sps 1127151359Spsint 1128151359Spsfreebsd32_recvfrom(struct thread *td, 1129151359Sps struct freebsd32_recvfrom_args *uap) 1130151359Sps{ 1131151359Sps struct msghdr msg; 1132151359Sps struct iovec aiov; 1133151359Sps int error; 1134151359Sps 1135151359Sps if (uap->fromlenaddr) { 1136160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1137160246Sjhb sizeof(msg.msg_namelen)); 1138151359Sps if (error) 1139151359Sps return (error); 1140151359Sps } else { 1141151359Sps msg.msg_namelen = 0; 1142151359Sps } 1143151359Sps 1144160246Sjhb msg.msg_name = PTRIN(uap->from); 1145151359Sps msg.msg_iov = &aiov; 1146151359Sps msg.msg_iovlen = 1; 1147160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1148151359Sps aiov.iov_len = uap->len; 1149160246Sjhb msg.msg_control = NULL; 1150151359Sps msg.msg_flags = uap->flags; 1151160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1152160249Sjhb if (error == 0 && uap->fromlenaddr) 1153160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1154160249Sjhb sizeof (msg.msg_namelen)); 1155151359Sps return (error); 1156151359Sps} 1157151359Sps 1158151359Spsint 1159119333Speterfreebsd32_settimeofday(struct thread *td, 1160119333Speter struct freebsd32_settimeofday_args *uap) 1161100384Speter{ 1162144450Sjhb struct timeval32 tv32; 1163144450Sjhb struct timeval tv, *tvp; 1164144450Sjhb struct timezone tz, *tzp; 1165100384Speter int error; 1166100384Speter 1167144450Sjhb if (uap->tv) { 1168144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1169100384Speter if (error) 1170100384Speter return (error); 1171144450Sjhb CP(tv32, tv, tv_sec); 1172144450Sjhb CP(tv32, tv, tv_usec); 1173144450Sjhb tvp = &tv; 1174144450Sjhb } else 1175144450Sjhb tvp = NULL; 1176144450Sjhb if (uap->tzp) { 1177144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1178100384Speter if (error) 1179100384Speter return (error); 1180144450Sjhb tzp = &tz; 1181144450Sjhb } else 1182144450Sjhb tzp = NULL; 1183144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1184100384Speter} 1185100384Speter 1186100384Speterint 1187119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1188100384Speter{ 1189142059Sjhb struct timeval32 s32[2]; 1190142059Sjhb struct timeval s[2], *sp; 1191100384Speter int error; 1192100384Speter 1193142059Sjhb if (uap->tptr != NULL) { 1194142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1195100384Speter if (error) 1196100384Speter return (error); 1197100384Speter CP(s32[0], s[0], tv_sec); 1198100384Speter CP(s32[0], s[0], tv_usec); 1199100384Speter CP(s32[1], s[1], tv_sec); 1200100384Speter CP(s32[1], s[1], tv_usec); 1201142059Sjhb sp = s; 1202142059Sjhb } else 1203142059Sjhb sp = NULL; 1204142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1205100384Speter} 1206100384Speter 1207100384Speterint 1208154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1209154586Sambrisko{ 1210154586Sambrisko struct timeval32 s32[2]; 1211154586Sambrisko struct timeval s[2], *sp; 1212154586Sambrisko int error; 1213154586Sambrisko 1214154586Sambrisko if (uap->tptr != NULL) { 1215154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1216154586Sambrisko if (error) 1217154586Sambrisko return (error); 1218154586Sambrisko CP(s32[0], s[0], tv_sec); 1219154586Sambrisko CP(s32[0], s[0], tv_usec); 1220154586Sambrisko CP(s32[1], s[1], tv_sec); 1221154586Sambrisko CP(s32[1], s[1], tv_usec); 1222154586Sambrisko sp = s; 1223154586Sambrisko } else 1224154586Sambrisko sp = NULL; 1225154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1226154586Sambrisko} 1227154586Sambrisko 1228154586Sambriskoint 1229153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1230153247Sambrisko{ 1231153247Sambrisko struct timeval32 s32[2]; 1232153247Sambrisko struct timeval s[2], *sp; 1233153247Sambrisko int error; 1234153247Sambrisko 1235153247Sambrisko if (uap->tptr != NULL) { 1236153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1237153247Sambrisko if (error) 1238153247Sambrisko return (error); 1239153247Sambrisko CP(s32[0], s[0], tv_sec); 1240153247Sambrisko CP(s32[0], s[0], tv_usec); 1241153247Sambrisko CP(s32[1], s[1], tv_sec); 1242153247Sambrisko CP(s32[1], s[1], tv_usec); 1243153247Sambrisko sp = s; 1244153247Sambrisko } else 1245153247Sambrisko sp = NULL; 1246153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1247153247Sambrisko} 1248153247Sambrisko 1249177789Skibint 1250177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1251177789Skib{ 1252177789Skib struct timeval32 s32[2]; 1253177789Skib struct timeval s[2], *sp; 1254177789Skib int error; 1255153247Sambrisko 1256177789Skib if (uap->times != NULL) { 1257177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1258177789Skib if (error) 1259177789Skib return (error); 1260177789Skib CP(s32[0], s[0], tv_sec); 1261177789Skib CP(s32[0], s[0], tv_usec); 1262177789Skib CP(s32[1], s[1], tv_sec); 1263177789Skib CP(s32[1], s[1], tv_usec); 1264177789Skib sp = s; 1265177789Skib } else 1266177789Skib sp = NULL; 1267177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1268177789Skib sp, UIO_SYSSPACE)); 1269177789Skib} 1270177789Skib 1271153247Sambriskoint 1272119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1273100384Speter{ 1274144450Sjhb struct timeval32 tv32; 1275144450Sjhb struct timeval delta, olddelta, *deltap; 1276100384Speter int error; 1277100384Speter 1278144450Sjhb if (uap->delta) { 1279144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1280100384Speter if (error) 1281100384Speter return (error); 1282144450Sjhb CP(tv32, delta, tv_sec); 1283144450Sjhb CP(tv32, delta, tv_usec); 1284144450Sjhb deltap = δ 1285144450Sjhb } else 1286144450Sjhb deltap = NULL; 1287144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1288144450Sjhb if (uap->olddelta && error == 0) { 1289144450Sjhb CP(olddelta, tv32, tv_sec); 1290144450Sjhb CP(olddelta, tv32, tv_usec); 1291144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1292100384Speter } 1293100384Speter return (error); 1294100384Speter} 1295100384Speter 1296128597Smarcel#ifdef COMPAT_FREEBSD4 1297100384Speterint 1298128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1299100384Speter{ 1300142059Sjhb struct statfs32 s32; 1301142059Sjhb struct statfs s; 1302100384Speter int error; 1303100384Speter 1304142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1305100384Speter if (error) 1306100384Speter return (error); 1307174526Sjhb copy_statfs(&s, &s32); 1308142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1309100384Speter} 1310128597Smarcel#endif 1311100384Speter 1312128597Smarcel#ifdef COMPAT_FREEBSD4 1313100384Speterint 1314128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1315100384Speter{ 1316142059Sjhb struct statfs32 s32; 1317142059Sjhb struct statfs s; 1318100384Speter int error; 1319100384Speter 1320142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1321100384Speter if (error) 1322100384Speter return (error); 1323174526Sjhb copy_statfs(&s, &s32); 1324142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1325100384Speter} 1326128597Smarcel#endif 1327100384Speter 1328128597Smarcel#ifdef COMPAT_FREEBSD4 1329100384Speterint 1330128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1331128260Speter{ 1332142059Sjhb struct statfs32 s32; 1333142059Sjhb struct statfs s; 1334142059Sjhb fhandle_t fh; 1335128260Speter int error; 1336128260Speter 1337142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1338142059Sjhb return (error); 1339142059Sjhb error = kern_fhstatfs(td, fh, &s); 1340128260Speter if (error) 1341128260Speter return (error); 1342174526Sjhb copy_statfs(&s, &s32); 1343142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1344128260Speter} 1345128597Smarcel#endif 1346128260Speter 1347174381Sjhbstatic void 1348174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1349174381Sjhb{ 1350174381Sjhb 1351174381Sjhb CP(*ip32, *ip, cuid); 1352174381Sjhb CP(*ip32, *ip, cgid); 1353174381Sjhb CP(*ip32, *ip, uid); 1354174381Sjhb CP(*ip32, *ip, gid); 1355174381Sjhb CP(*ip32, *ip, mode); 1356174381Sjhb CP(*ip32, *ip, seq); 1357174381Sjhb CP(*ip32, *ip, key); 1358174381Sjhb} 1359174381Sjhb 1360174381Sjhbstatic void 1361174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1362174381Sjhb{ 1363174381Sjhb 1364174381Sjhb CP(*ip, *ip32, cuid); 1365174381Sjhb CP(*ip, *ip32, cgid); 1366174381Sjhb CP(*ip, *ip32, uid); 1367174381Sjhb CP(*ip, *ip32, gid); 1368174381Sjhb CP(*ip, *ip32, mode); 1369174381Sjhb CP(*ip, *ip32, seq); 1370174381Sjhb CP(*ip, *ip32, key); 1371174381Sjhb} 1372174381Sjhb 1373128260Speterint 1374119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1375100384Speter{ 1376174381Sjhb 1377174381Sjhb switch (uap->which) { 1378174381Sjhb case 0: 1379174381Sjhb return (freebsd32_semctl(td, 1380174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1381174381Sjhb default: 1382174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1383174381Sjhb } 1384100384Speter} 1385100384Speter 1386100384Speterint 1387174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1388174381Sjhb{ 1389174381Sjhb struct semid_ds32 dsbuf32; 1390174381Sjhb struct semid_ds dsbuf; 1391174381Sjhb union semun semun; 1392174381Sjhb union semun32 arg; 1393174381Sjhb register_t rval; 1394174381Sjhb int error; 1395174381Sjhb 1396174381Sjhb switch (uap->cmd) { 1397174381Sjhb case SEM_STAT: 1398174381Sjhb case IPC_SET: 1399174381Sjhb case IPC_STAT: 1400174381Sjhb case GETALL: 1401174381Sjhb case SETVAL: 1402174381Sjhb case SETALL: 1403174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1404174381Sjhb if (error) 1405174381Sjhb return (error); 1406174381Sjhb break; 1407174381Sjhb } 1408174381Sjhb 1409174381Sjhb switch (uap->cmd) { 1410174381Sjhb case SEM_STAT: 1411174381Sjhb case IPC_STAT: 1412174381Sjhb semun.buf = &dsbuf; 1413174381Sjhb break; 1414174381Sjhb case IPC_SET: 1415174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1416174381Sjhb if (error) 1417174381Sjhb return (error); 1418174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1419174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1420174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1421174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1422174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1423174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1424174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1425174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1426174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1427174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1428174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1429174381Sjhb semun.buf = &dsbuf; 1430174381Sjhb break; 1431174381Sjhb case GETALL: 1432174381Sjhb case SETALL: 1433174381Sjhb semun.array = PTRIN(arg.array); 1434174381Sjhb break; 1435174381Sjhb case SETVAL: 1436174381Sjhb semun.val = arg.val; 1437174381Sjhb break; 1438174381Sjhb } 1439174381Sjhb 1440174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1441174381Sjhb &rval); 1442174381Sjhb if (error) 1443174381Sjhb return (error); 1444174381Sjhb 1445174381Sjhb switch (uap->cmd) { 1446174381Sjhb case SEM_STAT: 1447174381Sjhb case IPC_STAT: 1448174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1449174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1450174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1451174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1452174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1453174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1454174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1455174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1456174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1457174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1458174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1459174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1460174381Sjhb break; 1461174381Sjhb } 1462174381Sjhb 1463174381Sjhb if (error == 0) 1464174381Sjhb td->td_retval[0] = rval; 1465174381Sjhb return (error); 1466174381Sjhb} 1467174381Sjhb 1468174381Sjhbint 1469119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1470100384Speter{ 1471174381Sjhb 1472165405Sjkim switch (uap->which) { 1473174381Sjhb case 0: 1474174381Sjhb return (freebsd32_msgctl(td, 1475174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1476165405Sjkim case 2: 1477165405Sjkim return (freebsd32_msgsnd(td, 1478165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1479165405Sjkim case 3: 1480165405Sjkim return (freebsd32_msgrcv(td, 1481165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1482165405Sjkim default: 1483174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1484165405Sjkim } 1485100384Speter} 1486100384Speter 1487100384Speterint 1488174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1489174381Sjhb{ 1490174381Sjhb struct msqid_ds msqbuf; 1491174381Sjhb struct msqid_ds32 msqbuf32; 1492174381Sjhb int error; 1493174381Sjhb 1494174381Sjhb if (uap->cmd == IPC_SET) { 1495174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1496174381Sjhb if (error) 1497174381Sjhb return (error); 1498174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1499174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1500174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1501174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1502174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1503174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1504174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1505174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1506174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1507174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1508174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1509174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1510174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1511174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1512174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1513174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1514174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1515174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1516174381Sjhb } 1517174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1518174381Sjhb if (error) 1519174381Sjhb return (error); 1520174381Sjhb if (uap->cmd == IPC_STAT) { 1521174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1522174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1523174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1524174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1525174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1526174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1527174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1528174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1529174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1530174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1531174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1532174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1533174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1534174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1535174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1536174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1537174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1538174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1539174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1540174381Sjhb } 1541174381Sjhb return (error); 1542174381Sjhb} 1543174381Sjhb 1544174381Sjhbint 1545165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1546165405Sjkim{ 1547165405Sjkim const void *msgp; 1548165405Sjkim long mtype; 1549165405Sjkim int32_t mtype32; 1550165405Sjkim int error; 1551165405Sjkim 1552165405Sjkim msgp = PTRIN(uap->msgp); 1553165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1554165405Sjkim return (error); 1555165405Sjkim mtype = mtype32; 1556165405Sjkim return (kern_msgsnd(td, uap->msqid, 1557165405Sjkim (const char *)msgp + sizeof(mtype32), 1558165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1559165405Sjkim} 1560165405Sjkim 1561165405Sjkimint 1562165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1563165405Sjkim{ 1564165405Sjkim void *msgp; 1565165405Sjkim long mtype; 1566165405Sjkim int32_t mtype32; 1567165405Sjkim int error; 1568165405Sjkim 1569165405Sjkim msgp = PTRIN(uap->msgp); 1570165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1571165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1572165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1573165405Sjkim return (error); 1574165405Sjkim mtype32 = (int32_t)mtype; 1575165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1576165405Sjkim} 1577165405Sjkim 1578165405Sjkimint 1579119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1580100384Speter{ 1581157285Sps 1582157285Sps switch (uap->which) { 1583157285Sps case 0: { /* shmat */ 1584157285Sps struct shmat_args ap; 1585157285Sps 1586157285Sps ap.shmid = uap->a2; 1587157285Sps ap.shmaddr = PTRIN(uap->a3); 1588157285Sps ap.shmflg = uap->a4; 1589157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1590157285Sps } 1591157285Sps case 2: { /* shmdt */ 1592157285Sps struct shmdt_args ap; 1593157285Sps 1594157285Sps ap.shmaddr = PTRIN(uap->a2); 1595157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1596157285Sps } 1597157285Sps case 3: { /* shmget */ 1598157285Sps struct shmget_args ap; 1599157285Sps 1600157285Sps ap.key = uap->a2; 1601157285Sps ap.size = uap->a3; 1602157285Sps ap.shmflg = uap->a4; 1603157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1604157285Sps } 1605157285Sps case 4: { /* shmctl */ 1606157285Sps struct freebsd32_shmctl_args ap; 1607157285Sps 1608157285Sps ap.shmid = uap->a2; 1609157285Sps ap.cmd = uap->a3; 1610157285Sps ap.buf = PTRIN(uap->a4); 1611157285Sps return (freebsd32_shmctl(td, &ap)); 1612157285Sps } 1613157285Sps case 1: /* oshmctl */ 1614157285Sps default: 1615157285Sps return (EINVAL); 1616157285Sps } 1617100384Speter} 1618100384Speter 1619100384Speterint 1620157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1621157285Sps{ 1622157285Sps int error = 0; 1623157285Sps union { 1624157285Sps struct shmid_ds shmid_ds; 1625157285Sps struct shm_info shm_info; 1626157285Sps struct shminfo shminfo; 1627157285Sps } u; 1628157285Sps union { 1629157285Sps struct shmid_ds32 shmid_ds32; 1630157285Sps struct shm_info32 shm_info32; 1631157285Sps struct shminfo32 shminfo32; 1632157285Sps } u32; 1633157285Sps size_t sz; 1634157285Sps 1635157285Sps if (uap->cmd == IPC_SET) { 1636157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1637157285Sps sizeof(u32.shmid_ds32)))) 1638157285Sps goto done; 1639174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1640174381Sjhb &u.shmid_ds.shm_perm); 1641157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1642157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1643157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1644157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1645157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1646157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1647157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1648157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1649157285Sps } 1650157285Sps 1651157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1652157285Sps if (error) 1653157285Sps goto done; 1654157285Sps 1655157285Sps /* Cases in which we need to copyout */ 1656157285Sps switch (uap->cmd) { 1657157285Sps case IPC_INFO: 1658157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1659157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1660157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1661157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1662157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1663157285Sps error = copyout(&u32.shminfo32, uap->buf, 1664157285Sps sizeof(u32.shminfo32)); 1665157285Sps break; 1666157285Sps case SHM_INFO: 1667157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1668157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1669157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1670157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1671157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1672157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1673157285Sps error = copyout(&u32.shm_info32, uap->buf, 1674157285Sps sizeof(u32.shm_info32)); 1675157285Sps break; 1676157285Sps case SHM_STAT: 1677157285Sps case IPC_STAT: 1678174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1679174381Sjhb &u32.shmid_ds32.shm_perm); 1680157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1681157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1682157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1683157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1684157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1685157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1686157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1687157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1688157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1689157285Sps sizeof(u32.shmid_ds32)); 1690157285Sps break; 1691157285Sps } 1692157285Sps 1693157285Spsdone: 1694157285Sps if (error) { 1695157285Sps /* Invalidate the return value */ 1696157285Sps td->td_retval[0] = -1; 1697157285Sps } 1698157285Sps return (error); 1699157285Sps} 1700157285Sps 1701157285Spsint 1702119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1703100384Speter{ 1704100384Speter struct pread_args ap; 1705100384Speter 1706107849Salfred ap.fd = uap->fd; 1707107849Salfred ap.buf = uap->buf; 1708107849Salfred ap.nbyte = uap->nbyte; 1709119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1710100384Speter return (pread(td, &ap)); 1711100384Speter} 1712100384Speter 1713100384Speterint 1714119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1715100384Speter{ 1716100384Speter struct pwrite_args ap; 1717100384Speter 1718107849Salfred ap.fd = uap->fd; 1719107849Salfred ap.buf = uap->buf; 1720107849Salfred ap.nbyte = uap->nbyte; 1721119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1722100384Speter return (pwrite(td, &ap)); 1723100384Speter} 1724100384Speter 1725100384Speterint 1726119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1727100384Speter{ 1728100384Speter int error; 1729100384Speter struct lseek_args ap; 1730100384Speter off_t pos; 1731100384Speter 1732107849Salfred ap.fd = uap->fd; 1733119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1734107849Salfred ap.whence = uap->whence; 1735100384Speter error = lseek(td, &ap); 1736100384Speter /* Expand the quad return into two parts for eax and edx */ 1737100384Speter pos = *(off_t *)(td->td_retval); 1738100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1739100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1740100384Speter return error; 1741100384Speter} 1742100384Speter 1743100384Speterint 1744119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1745100384Speter{ 1746100384Speter struct truncate_args ap; 1747100384Speter 1748107849Salfred ap.path = uap->path; 1749119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1750100384Speter return (truncate(td, &ap)); 1751100384Speter} 1752100384Speter 1753100384Speterint 1754119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1755100384Speter{ 1756100384Speter struct ftruncate_args ap; 1757100384Speter 1758107849Salfred ap.fd = uap->fd; 1759119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1760100384Speter return (ftruncate(td, &ap)); 1761100384Speter} 1762100384Speter 1763171215Speter#ifdef COMPAT_FREEBSD6 1764171215Speter/* versions with the 'int pad' argument */ 1765171215Speterint 1766171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1767171215Speter{ 1768171215Speter struct pread_args ap; 1769171215Speter 1770171215Speter ap.fd = uap->fd; 1771171215Speter ap.buf = uap->buf; 1772171215Speter ap.nbyte = uap->nbyte; 1773171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1774171215Speter return (pread(td, &ap)); 1775171215Speter} 1776171215Speter 1777171215Speterint 1778171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1779171215Speter{ 1780171215Speter struct pwrite_args ap; 1781171215Speter 1782171215Speter ap.fd = uap->fd; 1783171215Speter ap.buf = uap->buf; 1784171215Speter ap.nbyte = uap->nbyte; 1785171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1786171215Speter return (pwrite(td, &ap)); 1787171215Speter} 1788171215Speter 1789171215Speterint 1790171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1791171215Speter{ 1792171215Speter int error; 1793171215Speter struct lseek_args ap; 1794171215Speter off_t pos; 1795171215Speter 1796171215Speter ap.fd = uap->fd; 1797171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1798171215Speter ap.whence = uap->whence; 1799171215Speter error = lseek(td, &ap); 1800171215Speter /* Expand the quad return into two parts for eax and edx */ 1801171215Speter pos = *(off_t *)(td->td_retval); 1802171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1803171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1804171215Speter return error; 1805171215Speter} 1806171215Speter 1807171215Speterint 1808171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1809171215Speter{ 1810171215Speter struct truncate_args ap; 1811171215Speter 1812171215Speter ap.path = uap->path; 1813171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1814171215Speter return (truncate(td, &ap)); 1815171215Speter} 1816171215Speter 1817171215Speterint 1818171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1819171215Speter{ 1820171215Speter struct ftruncate_args ap; 1821171215Speter 1822171215Speter ap.fd = uap->fd; 1823171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1824171215Speter return (ftruncate(td, &ap)); 1825171215Speter} 1826171215Speter#endif /* COMPAT_FREEBSD6 */ 1827171215Speter 1828156114Spsstruct sf_hdtr32 { 1829156114Sps uint32_t headers; 1830156114Sps int hdr_cnt; 1831156114Sps uint32_t trailers; 1832156114Sps int trl_cnt; 1833156114Sps}; 1834156114Sps 1835156114Spsstatic int 1836156114Spsfreebsd32_do_sendfile(struct thread *td, 1837156114Sps struct freebsd32_sendfile_args *uap, int compat) 1838104738Speter{ 1839156114Sps struct sendfile_args ap; 1840156114Sps struct sf_hdtr32 hdtr32; 1841156114Sps struct sf_hdtr hdtr; 1842156114Sps struct uio *hdr_uio, *trl_uio; 1843156114Sps struct iovec32 *iov32; 1844156114Sps int error; 1845104738Speter 1846156114Sps hdr_uio = trl_uio = NULL; 1847156114Sps 1848107849Salfred ap.fd = uap->fd; 1849107849Salfred ap.s = uap->s; 1850119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1851156114Sps ap.nbytes = uap->nbytes; 1852156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1853156114Sps ap.sbytes = uap->sbytes; 1854107849Salfred ap.flags = uap->flags; 1855156114Sps 1856156114Sps if (uap->hdtr != NULL) { 1857156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1858156114Sps if (error) 1859156114Sps goto out; 1860156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1861156114Sps CP(hdtr32, hdtr, hdr_cnt); 1862156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1863156114Sps CP(hdtr32, hdtr, trl_cnt); 1864156114Sps 1865156114Sps if (hdtr.headers != NULL) { 1866160246Sjhb iov32 = PTRIN(hdtr32.headers); 1867156114Sps error = freebsd32_copyinuio(iov32, 1868156114Sps hdtr32.hdr_cnt, &hdr_uio); 1869156114Sps if (error) 1870156114Sps goto out; 1871156114Sps } 1872156114Sps if (hdtr.trailers != NULL) { 1873160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1874156114Sps error = freebsd32_copyinuio(iov32, 1875156114Sps hdtr32.trl_cnt, &trl_uio); 1876156114Sps if (error) 1877156114Sps goto out; 1878156114Sps } 1879156114Sps } 1880156114Sps 1881156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1882156114Spsout: 1883156114Sps if (hdr_uio) 1884156114Sps free(hdr_uio, M_IOV); 1885156114Sps if (trl_uio) 1886156114Sps free(trl_uio, M_IOV); 1887156114Sps return (error); 1888104738Speter} 1889156114Sps 1890156114Sps#ifdef COMPAT_FREEBSD4 1891156114Spsint 1892156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1893156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1894156114Sps{ 1895156114Sps return (freebsd32_do_sendfile(td, 1896156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1897156114Sps} 1898104738Speter#endif 1899104738Speter 1900104738Speterint 1901119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1902100384Speter{ 1903100384Speter 1904156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1905100384Speter} 1906100384Speter 1907100384Speterstatic void 1908100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1909100384Speter{ 1910100384Speter CP(*in, *out, st_dev); 1911100384Speter CP(*in, *out, st_ino); 1912100384Speter CP(*in, *out, st_mode); 1913100384Speter CP(*in, *out, st_nlink); 1914100384Speter CP(*in, *out, st_uid); 1915100384Speter CP(*in, *out, st_gid); 1916100384Speter CP(*in, *out, st_rdev); 1917100384Speter TS_CP(*in, *out, st_atimespec); 1918100384Speter TS_CP(*in, *out, st_mtimespec); 1919100384Speter TS_CP(*in, *out, st_ctimespec); 1920100384Speter CP(*in, *out, st_size); 1921100384Speter CP(*in, *out, st_blocks); 1922100384Speter CP(*in, *out, st_blksize); 1923100384Speter CP(*in, *out, st_flags); 1924100384Speter CP(*in, *out, st_gen); 1925100384Speter} 1926100384Speter 1927100384Speterint 1928119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1929100384Speter{ 1930123746Speter struct stat sb; 1931123746Speter struct stat32 sb32; 1932100384Speter int error; 1933100384Speter 1934142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1935100384Speter if (error) 1936100384Speter return (error); 1937123746Speter copy_stat(&sb, &sb32); 1938123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1939100384Speter return (error); 1940100384Speter} 1941100384Speter 1942100384Speterint 1943119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1944100384Speter{ 1945123746Speter struct stat ub; 1946123746Speter struct stat32 ub32; 1947100384Speter int error; 1948100384Speter 1949142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1950100384Speter if (error) 1951100384Speter return (error); 1952123746Speter copy_stat(&ub, &ub32); 1953123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1954100384Speter return (error); 1955100384Speter} 1956100384Speter 1957100384Speterint 1958177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1959177789Skib{ 1960177789Skib struct stat ub; 1961177789Skib struct stat32 ub32; 1962177789Skib int error; 1963177789Skib 1964177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1965177789Skib if (error) 1966177789Skib return (error); 1967177789Skib copy_stat(&ub, &ub32); 1968177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1969177789Skib return (error); 1970177789Skib} 1971177789Skib 1972177789Skibint 1973119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1974100384Speter{ 1975123746Speter struct stat sb; 1976123746Speter struct stat32 sb32; 1977142059Sjhb int error; 1978100384Speter 1979142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1980100384Speter if (error) 1981100384Speter return (error); 1982123746Speter copy_stat(&sb, &sb32); 1983123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1984100384Speter return (error); 1985100384Speter} 1986100384Speter 1987100384Speter/* 1988100384Speter * MPSAFE 1989100384Speter */ 1990100384Speterint 1991119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1992100384Speter{ 1993100384Speter int error, name[CTL_MAXNAME]; 1994100384Speter size_t j, oldlen; 1995100384Speter 1996100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1997100384Speter return (EINVAL); 1998136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1999100384Speter if (error) 2000100384Speter return (error); 2001100384Speter mtx_lock(&Giant); 2002100384Speter if (uap->oldlenp) 2003100384Speter oldlen = fuword32(uap->oldlenp); 2004100384Speter else 2005100384Speter oldlen = 0; 2006100384Speter error = userland_sysctl(td, name, uap->namelen, 2007100384Speter uap->old, &oldlen, 1, 2008136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 2009100384Speter if (error && error != ENOMEM) 2010100384Speter goto done2; 2011136404Speter if (uap->oldlenp) 2012100384Speter suword32(uap->oldlenp, j); 2013100384Speterdone2: 2014100384Speter mtx_unlock(&Giant); 2015100384Speter return (error); 2016100384Speter} 2017100384Speter 2018100384Speterint 2019119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2020100384Speter{ 2021113859Sjhb struct sigaction32 s32; 2022113859Sjhb struct sigaction sa, osa, *sap; 2023100384Speter int error; 2024100384Speter 2025113859Sjhb if (uap->act) { 2026113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2027100384Speter if (error) 2028100384Speter return (error); 2029113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2030113859Sjhb CP(s32, sa, sa_flags); 2031113859Sjhb CP(s32, sa, sa_mask); 2032113859Sjhb sap = &sa; 2033113859Sjhb } else 2034113859Sjhb sap = NULL; 2035113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2036146583Sps if (error == 0 && uap->oact != NULL) { 2037113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2038113859Sjhb CP(osa, s32, sa_flags); 2039113859Sjhb CP(osa, s32, sa_mask); 2040113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2041100384Speter } 2042100384Speter return (error); 2043100384Speter} 2044100384Speter 2045114987Speter#ifdef COMPAT_FREEBSD4 2046114987Speterint 2047119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2048119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2049114987Speter{ 2050114987Speter struct sigaction32 s32; 2051114987Speter struct sigaction sa, osa, *sap; 2052114987Speter int error; 2053114987Speter 2054114987Speter if (uap->act) { 2055114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2056114987Speter if (error) 2057114987Speter return (error); 2058114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2059114987Speter CP(s32, sa, sa_flags); 2060114987Speter CP(s32, sa, sa_mask); 2061114987Speter sap = &sa; 2062114987Speter } else 2063114987Speter sap = NULL; 2064114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2065146583Sps if (error == 0 && uap->oact != NULL) { 2066114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2067114987Speter CP(osa, s32, sa_flags); 2068114987Speter CP(osa, s32, sa_mask); 2069114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2070114987Speter } 2071114987Speter return (error); 2072114987Speter} 2073114987Speter#endif 2074114987Speter 2075151582Sps#ifdef COMPAT_43 2076151720Speterstruct osigaction32 { 2077151582Sps u_int32_t sa_u; 2078151582Sps osigset_t sa_mask; 2079151582Sps int sa_flags; 2080151582Sps}; 2081151582Sps 2082151582Sps#define ONSIG 32 2083151582Sps 2084140481Spsint 2085151720Speterofreebsd32_sigaction(struct thread *td, 2086151720Speter struct ofreebsd32_sigaction_args *uap) 2087151582Sps{ 2088151720Speter struct osigaction32 s32; 2089151582Sps struct sigaction sa, osa, *sap; 2090151582Sps int error; 2091151582Sps 2092151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2093151582Sps return (EINVAL); 2094151582Sps 2095151582Sps if (uap->nsa) { 2096151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2097151582Sps if (error) 2098151582Sps return (error); 2099151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2100151582Sps CP(s32, sa, sa_flags); 2101151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2102151582Sps sap = &sa; 2103151582Sps } else 2104151582Sps sap = NULL; 2105151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2106151582Sps if (error == 0 && uap->osa != NULL) { 2107151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2108151582Sps CP(osa, s32, sa_flags); 2109151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2110151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2111151582Sps } 2112151582Sps return (error); 2113151582Sps} 2114151582Sps 2115151582Spsint 2116151720Speterofreebsd32_sigprocmask(struct thread *td, 2117151720Speter struct ofreebsd32_sigprocmask_args *uap) 2118151582Sps{ 2119151582Sps sigset_t set, oset; 2120151582Sps int error; 2121151582Sps 2122151582Sps OSIG2SIG(uap->mask, set); 2123151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2124151582Sps SIG2OSIG(oset, td->td_retval[0]); 2125151582Sps return (error); 2126151582Sps} 2127151582Sps 2128151582Spsint 2129151720Speterofreebsd32_sigpending(struct thread *td, 2130151720Speter struct ofreebsd32_sigpending_args *uap) 2131151582Sps{ 2132151582Sps struct proc *p = td->td_proc; 2133151582Sps sigset_t siglist; 2134151582Sps 2135151582Sps PROC_LOCK(p); 2136151582Sps siglist = p->p_siglist; 2137151582Sps SIGSETOR(siglist, td->td_siglist); 2138151582Sps PROC_UNLOCK(p); 2139151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2140151582Sps return (0); 2141151582Sps} 2142151582Sps 2143151582Spsstruct sigvec32 { 2144151582Sps u_int32_t sv_handler; 2145151582Sps int sv_mask; 2146151582Sps int sv_flags; 2147151582Sps}; 2148151582Sps 2149151582Spsint 2150151720Speterofreebsd32_sigvec(struct thread *td, 2151151720Speter struct ofreebsd32_sigvec_args *uap) 2152151582Sps{ 2153151582Sps struct sigvec32 vec; 2154151582Sps struct sigaction sa, osa, *sap; 2155151582Sps int error; 2156151582Sps 2157151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2158151582Sps return (EINVAL); 2159151582Sps 2160151582Sps if (uap->nsv) { 2161151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2162151582Sps if (error) 2163151582Sps return (error); 2164151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2165151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2166151582Sps sa.sa_flags = vec.sv_flags; 2167151582Sps sa.sa_flags ^= SA_RESTART; 2168151582Sps sap = &sa; 2169151582Sps } else 2170151582Sps sap = NULL; 2171151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2172151582Sps if (error == 0 && uap->osv != NULL) { 2173151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2174151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2175151582Sps vec.sv_flags = osa.sa_flags; 2176151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2177151582Sps vec.sv_flags ^= SA_RESTART; 2178151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2179151582Sps } 2180151582Sps return (error); 2181151582Sps} 2182151582Sps 2183151582Spsint 2184151720Speterofreebsd32_sigblock(struct thread *td, 2185151720Speter struct ofreebsd32_sigblock_args *uap) 2186151582Sps{ 2187151582Sps struct proc *p = td->td_proc; 2188151582Sps sigset_t set; 2189151582Sps 2190151582Sps OSIG2SIG(uap->mask, set); 2191151582Sps SIG_CANTMASK(set); 2192151582Sps PROC_LOCK(p); 2193151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2194151582Sps SIGSETOR(td->td_sigmask, set); 2195151582Sps PROC_UNLOCK(p); 2196151582Sps return (0); 2197151582Sps} 2198151582Sps 2199151582Spsint 2200151720Speterofreebsd32_sigsetmask(struct thread *td, 2201151720Speter struct ofreebsd32_sigsetmask_args *uap) 2202151582Sps{ 2203151582Sps struct proc *p = td->td_proc; 2204151582Sps sigset_t set; 2205151582Sps 2206151582Sps OSIG2SIG(uap->mask, set); 2207151582Sps SIG_CANTMASK(set); 2208151582Sps PROC_LOCK(p); 2209151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2210151582Sps SIGSETLO(td->td_sigmask, set); 2211151582Sps signotify(td); 2212151582Sps PROC_UNLOCK(p); 2213151582Sps return (0); 2214151582Sps} 2215151582Sps 2216151582Spsint 2217151720Speterofreebsd32_sigsuspend(struct thread *td, 2218151720Speter struct ofreebsd32_sigsuspend_args *uap) 2219151582Sps{ 2220151582Sps struct proc *p = td->td_proc; 2221151582Sps sigset_t mask; 2222151582Sps 2223151582Sps PROC_LOCK(p); 2224151582Sps td->td_oldsigmask = td->td_sigmask; 2225151582Sps td->td_pflags |= TDP_OLDMASK; 2226151582Sps OSIG2SIG(uap->mask, mask); 2227151582Sps SIG_CANTMASK(mask); 2228151582Sps SIGSETLO(td->td_sigmask, mask); 2229151582Sps signotify(td); 2230151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2231151582Sps /* void */; 2232151582Sps PROC_UNLOCK(p); 2233151582Sps /* always return EINTR rather than ERESTART... */ 2234151582Sps return (EINTR); 2235151582Sps} 2236151582Sps 2237151582Spsstruct sigstack32 { 2238151582Sps u_int32_t ss_sp; 2239151582Sps int ss_onstack; 2240151582Sps}; 2241151582Sps 2242151582Spsint 2243151720Speterofreebsd32_sigstack(struct thread *td, 2244151720Speter struct ofreebsd32_sigstack_args *uap) 2245151582Sps{ 2246151582Sps struct sigstack32 s32; 2247151582Sps struct sigstack nss, oss; 2248170870Smjacob int error = 0, unss; 2249151582Sps 2250151582Sps if (uap->nss != NULL) { 2251151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2252151582Sps if (error) 2253151582Sps return (error); 2254151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2255151582Sps CP(s32, nss, ss_onstack); 2256170870Smjacob unss = 1; 2257170870Smjacob } else { 2258170870Smjacob unss = 0; 2259151582Sps } 2260151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2261151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2262170870Smjacob if (unss) { 2263151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2264151582Sps td->td_sigstk.ss_size = 0; 2265170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2266151582Sps td->td_pflags |= TDP_ALTSTACK; 2267151582Sps } 2268151582Sps if (uap->oss != NULL) { 2269151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2270151582Sps CP(oss, s32, ss_onstack); 2271151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2272151582Sps } 2273151582Sps return (error); 2274151582Sps} 2275151582Sps#endif 2276151582Sps 2277151582Spsint 2278140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2279140481Sps{ 2280140481Sps struct timespec32 rmt32, rqt32; 2281140481Sps struct timespec rmt, rqt; 2282140481Sps int error; 2283140481Sps 2284151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2285140481Sps if (error) 2286140481Sps return (error); 2287140481Sps 2288140481Sps CP(rqt32, rqt, tv_sec); 2289140481Sps CP(rqt32, rqt, tv_nsec); 2290140481Sps 2291140481Sps if (uap->rmtp && 2292140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2293140481Sps return (EFAULT); 2294140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2295140481Sps if (error && uap->rmtp) { 2296140481Sps int error2; 2297140481Sps 2298140481Sps CP(rmt, rmt32, tv_sec); 2299140481Sps CP(rmt, rmt32, tv_nsec); 2300140481Sps 2301151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2302140481Sps if (error2) 2303140481Sps error = error2; 2304140481Sps } 2305140481Sps return (error); 2306140481Sps} 2307140481Sps 2308151357Spsint 2309151357Spsfreebsd32_clock_gettime(struct thread *td, 2310151357Sps struct freebsd32_clock_gettime_args *uap) 2311151357Sps{ 2312151357Sps struct timespec ats; 2313151357Sps struct timespec32 ats32; 2314151357Sps int error; 2315151357Sps 2316151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2317151357Sps if (error == 0) { 2318151357Sps CP(ats, ats32, tv_sec); 2319151357Sps CP(ats, ats32, tv_nsec); 2320151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2321151357Sps } 2322151357Sps return (error); 2323151357Sps} 2324151357Sps 2325151357Spsint 2326151357Spsfreebsd32_clock_settime(struct thread *td, 2327151357Sps struct freebsd32_clock_settime_args *uap) 2328151357Sps{ 2329151357Sps struct timespec ats; 2330151357Sps struct timespec32 ats32; 2331151357Sps int error; 2332151357Sps 2333151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2334151357Sps if (error) 2335151357Sps return (error); 2336151357Sps CP(ats32, ats, tv_sec); 2337151357Sps CP(ats32, ats, tv_nsec); 2338151357Sps 2339151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2340151357Sps} 2341151357Sps 2342151357Spsint 2343151357Spsfreebsd32_clock_getres(struct thread *td, 2344151357Sps struct freebsd32_clock_getres_args *uap) 2345151357Sps{ 2346151357Sps struct timespec ts; 2347151357Sps struct timespec32 ts32; 2348151357Sps int error; 2349151357Sps 2350151357Sps if (uap->tp == NULL) 2351151357Sps return (0); 2352151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2353151357Sps if (error == 0) { 2354151357Sps CP(ts, ts32, tv_sec); 2355151357Sps CP(ts, ts32, tv_nsec); 2356151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2357151357Sps } 2358151357Sps return (error); 2359151357Sps} 2360151357Sps 2361162551Sdavidxuint 2362162551Sdavidxufreebsd32_thr_new(struct thread *td, 2363162551Sdavidxu struct freebsd32_thr_new_args *uap) 2364162551Sdavidxu{ 2365162551Sdavidxu struct thr_param32 param32; 2366162551Sdavidxu struct thr_param param; 2367162551Sdavidxu int error; 2368162551Sdavidxu 2369162551Sdavidxu if (uap->param_size < 0 || 2370162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2371162551Sdavidxu return (EINVAL); 2372162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2373162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2374162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2375162551Sdavidxu if (error != 0) 2376162551Sdavidxu return (error); 2377162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2378162551Sdavidxu param.arg = PTRIN(param32.arg); 2379162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2380162551Sdavidxu param.stack_size = param32.stack_size; 2381162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2382162551Sdavidxu param.tls_size = param32.tls_size; 2383162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2384162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2385162551Sdavidxu param.flags = param32.flags; 2386162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2387162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2388162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2389162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2390162551Sdavidxu 2391162551Sdavidxu return (kern_thr_new(td, ¶m)); 2392162551Sdavidxu} 2393162551Sdavidxu 2394162551Sdavidxuint 2395162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2396162551Sdavidxu{ 2397162551Sdavidxu struct timespec32 ts32; 2398162551Sdavidxu struct timespec ts, *tsp; 2399162551Sdavidxu int error; 2400162551Sdavidxu 2401162551Sdavidxu error = 0; 2402162551Sdavidxu tsp = NULL; 2403162551Sdavidxu if (uap->timeout != NULL) { 2404162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2405162551Sdavidxu sizeof(struct timespec32)); 2406162551Sdavidxu if (error != 0) 2407162551Sdavidxu return (error); 2408162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2409162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2410162551Sdavidxu tsp = &ts; 2411162551Sdavidxu } 2412162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2413162551Sdavidxu} 2414162551Sdavidxu 2415163018Sdavidxuvoid 2416163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2417163018Sdavidxu{ 2418163018Sdavidxu bzero(dst, sizeof(*dst)); 2419163018Sdavidxu dst->si_signo = src->si_signo; 2420163018Sdavidxu dst->si_errno = src->si_errno; 2421163018Sdavidxu dst->si_code = src->si_code; 2422163018Sdavidxu dst->si_pid = src->si_pid; 2423163018Sdavidxu dst->si_uid = src->si_uid; 2424163018Sdavidxu dst->si_status = src->si_status; 2425163018Sdavidxu dst->si_addr = dst->si_addr; 2426163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2427163018Sdavidxu dst->si_timerid = src->si_timerid; 2428163018Sdavidxu dst->si_overrun = src->si_overrun; 2429163018Sdavidxu} 2430163018Sdavidxu 2431163018Sdavidxuint 2432163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2433163018Sdavidxu{ 2434163018Sdavidxu struct timespec32 ts32; 2435163018Sdavidxu struct timespec ts; 2436163018Sdavidxu struct timespec *timeout; 2437163018Sdavidxu sigset_t set; 2438163018Sdavidxu ksiginfo_t ksi; 2439163018Sdavidxu struct siginfo32 si32; 2440163018Sdavidxu int error; 2441163018Sdavidxu 2442163018Sdavidxu if (uap->timeout) { 2443163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2444163018Sdavidxu if (error) 2445163018Sdavidxu return (error); 2446163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2447163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2448163018Sdavidxu timeout = &ts; 2449163018Sdavidxu } else 2450163018Sdavidxu timeout = NULL; 2451163018Sdavidxu 2452163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2453163018Sdavidxu if (error) 2454163018Sdavidxu return (error); 2455163018Sdavidxu 2456163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2457163018Sdavidxu if (error) 2458163018Sdavidxu return (error); 2459163018Sdavidxu 2460163018Sdavidxu if (uap->info) { 2461163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2462163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2463163018Sdavidxu } 2464163018Sdavidxu 2465163018Sdavidxu if (error == 0) 2466163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2467163018Sdavidxu return (error); 2468163018Sdavidxu} 2469163018Sdavidxu 2470163018Sdavidxu/* 2471163018Sdavidxu * MPSAFE 2472163018Sdavidxu */ 2473163018Sdavidxuint 2474163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2475163018Sdavidxu{ 2476163018Sdavidxu ksiginfo_t ksi; 2477163018Sdavidxu struct siginfo32 si32; 2478163018Sdavidxu sigset_t set; 2479163018Sdavidxu int error; 2480163018Sdavidxu 2481163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2482163018Sdavidxu if (error) 2483163018Sdavidxu return (error); 2484163018Sdavidxu 2485163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2486163018Sdavidxu if (error) 2487163018Sdavidxu return (error); 2488163018Sdavidxu 2489163018Sdavidxu if (uap->info) { 2490163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2491163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2492163018Sdavidxu } 2493163018Sdavidxu if (error == 0) 2494163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2495163018Sdavidxu return (error); 2496163018Sdavidxu} 2497163018Sdavidxu 2498100384Speter#if 0 2499100384Speter 2500100384Speterint 2501119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2502100384Speter{ 2503100384Speter int error; 2504100384Speter struct yyy32 *p32, s32; 2505100384Speter struct yyy *p = NULL, s; 2506100384Speter 2507147654Sjhb if (uap->zzz) { 2508147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2509100384Speter if (error) 2510100384Speter return (error); 2511100384Speter /* translate in */ 2512147654Sjhb p = &s; 2513100384Speter } 2514147654Sjhb error = kern_xxx(td, p); 2515100384Speter if (error) 2516100384Speter return (error); 2517147654Sjhb if (uap->zzz) { 2518100384Speter /* translate out */ 2519100384Speter error = copyout(&s32, p32, sizeof(s32)); 2520100384Speter } 2521100384Speter return (error); 2522100384Speter} 2523100384Speter 2524100384Speter#endif 2525