freebsd32_misc.c revision 174380
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 174380 2007-12-06 23:23:16Z jhb $"); 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> 74157285Sps#include <sys/shm.h> 75100384Speter 76100384Speter#include <vm/vm.h> 77100384Speter#include <vm/vm_kern.h> 78100384Speter#include <vm/vm_param.h> 79100384Speter#include <vm/pmap.h> 80100384Speter#include <vm/vm_map.h> 81100384Speter#include <vm/vm_object.h> 82100384Speter#include <vm/vm_extern.h> 83100384Speter 84151582Sps#include <machine/cpu.h> 85151582Sps 86119333Speter#include <compat/freebsd32/freebsd32_util.h> 87119333Speter#include <compat/freebsd32/freebsd32.h> 88174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 89163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 90119333Speter#include <compat/freebsd32/freebsd32_proto.h> 91100384Speter 92121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 93121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 94174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 95121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 96121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 97174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 98174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 99174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 100174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 101174377SjhbCTASSERT(sizeof(struct stat32) == 96); 102174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 103121719Speter 104174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 105174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 106174377Sjhb 107100384Speterint 108119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 109100384Speter{ 110127140Sjhb int error, status; 111127140Sjhb struct rusage32 ru32; 112136152Sjhb struct rusage ru, *rup; 113100384Speter 114136152Sjhb if (uap->rusage != NULL) 115136152Sjhb rup = &ru; 116136152Sjhb else 117136152Sjhb rup = NULL; 118136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 119100384Speter if (error) 120100384Speter return (error); 121127140Sjhb if (uap->status != NULL) 122127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 123127140Sjhb if (uap->rusage != NULL && error == 0) { 124100384Speter TV_CP(ru, ru32, ru_utime); 125100384Speter TV_CP(ru, ru32, ru_stime); 126100384Speter CP(ru, ru32, ru_maxrss); 127100384Speter CP(ru, ru32, ru_ixrss); 128100384Speter CP(ru, ru32, ru_idrss); 129100384Speter CP(ru, ru32, ru_isrss); 130100384Speter CP(ru, ru32, ru_minflt); 131100384Speter CP(ru, ru32, ru_majflt); 132100384Speter CP(ru, ru32, ru_nswap); 133100384Speter CP(ru, ru32, ru_inblock); 134100384Speter CP(ru, ru32, ru_oublock); 135100384Speter CP(ru, ru32, ru_msgsnd); 136100384Speter CP(ru, ru32, ru_msgrcv); 137100384Speter CP(ru, ru32, ru_nsignals); 138100384Speter CP(ru, ru32, ru_nvcsw); 139100384Speter CP(ru, ru32, ru_nivcsw); 140127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 141100384Speter } 142100384Speter return (error); 143100384Speter} 144100384Speter 145128597Smarcel#ifdef COMPAT_FREEBSD4 146174377Sjhbstatic int 147100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 148100384Speter{ 149174377Sjhb int error; 150172003Sjhb 151174377Sjhb error = statfs_scale_blocks(in, INT32_MAX); 152174377Sjhb if (error) 153174377Sjhb return (error); 154156266Sps bzero(out, sizeof(*out)); 155100384Speter CP(*in, *out, f_bsize); 156172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 157100384Speter CP(*in, *out, f_blocks); 158100384Speter CP(*in, *out, f_bfree); 159100384Speter CP(*in, *out, f_bavail); 160172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 161174377Sjhb if (in->f_ffree < 0) 162174377Sjhb out->f_ffree = MAX(in->f_ffree, INT32_MIN); 163174377Sjhb else 164174377Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 165100384Speter CP(*in, *out, f_fsid); 166100384Speter CP(*in, *out, f_owner); 167100384Speter CP(*in, *out, f_type); 168100384Speter CP(*in, *out, f_flags); 169174377Sjhb CP(*in, *out, f_syncwrites); 170174377Sjhb CP(*in, *out, f_asyncwrites); 171156266Sps strlcpy(out->f_fstypename, 172156266Sps in->f_fstypename, MFSNAMELEN); 173156266Sps strlcpy(out->f_mntonname, 174156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 175174377Sjhb CP(*in, *out, f_syncreads); 176174377Sjhb CP(*in, *out, f_asyncreads); 177156266Sps strlcpy(out->f_mntfromname, 178156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 179174377Sjhb return (0); 180100384Speter} 181128597Smarcel#endif 182100384Speter 183128597Smarcel#ifdef COMPAT_FREEBSD4 184100384Speterint 185128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 186100384Speter{ 187147178Spjd struct statfs *buf, *sp; 188147178Spjd struct statfs32 stat32; 189147178Spjd size_t count, size; 190100384Speter int error; 191100384Speter 192147178Spjd count = uap->bufsize / sizeof(struct statfs32); 193147178Spjd size = count * sizeof(struct statfs); 194147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 195147302Spjd if (size > 0) { 196100384Speter count = td->td_retval[0]; 197147178Spjd sp = buf; 198147178Spjd while (count > 0 && error == 0) { 199174377Sjhb error = copy_statfs(sp, &stat32); 200174377Sjhb if (error) 201174377Sjhb break; 202147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 203147178Spjd sp++; 204147178Spjd uap->buf++; 205147178Spjd count--; 206100384Speter } 207147178Spjd free(buf, M_TEMP); 208100384Speter } 209100384Speter return (error); 210100384Speter} 211128597Smarcel#endif 212100384Speter 213100384Speterint 214119333Speterfreebsd32_sigaltstack(struct thread *td, 215119333Speter struct freebsd32_sigaltstack_args *uap) 216100384Speter{ 217113859Sjhb struct sigaltstack32 s32; 218113859Sjhb struct sigaltstack ss, oss, *ssp; 219100384Speter int error; 220100384Speter 221113859Sjhb if (uap->ss != NULL) { 222113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 223100384Speter if (error) 224100384Speter return (error); 225113859Sjhb PTRIN_CP(s32, ss, ss_sp); 226113859Sjhb CP(s32, ss, ss_size); 227113859Sjhb CP(s32, ss, ss_flags); 228113859Sjhb ssp = &ss; 229113859Sjhb } else 230113859Sjhb ssp = NULL; 231113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 232113859Sjhb if (error == 0 && uap->oss != NULL) { 233113859Sjhb PTROUT_CP(oss, s32, ss_sp); 234113859Sjhb CP(oss, s32, ss_size); 235113859Sjhb CP(oss, s32, ss_flags); 236113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 237100384Speter } 238100384Speter return (error); 239100384Speter} 240100384Speter 241142059Sjhb/* 242142059Sjhb * Custom version of exec_copyin_args() so that we can translate 243142059Sjhb * the pointers. 244142059Sjhb */ 245142059Sjhbstatic int 246142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 247142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 248100384Speter{ 249142059Sjhb char *argp, *envp; 250142059Sjhb u_int32_t *p32, arg; 251142059Sjhb size_t length; 252100384Speter int error; 253100384Speter 254142059Sjhb bzero(args, sizeof(*args)); 255142059Sjhb if (argv == NULL) 256142059Sjhb return (EFAULT); 257100384Speter 258142059Sjhb /* 259142059Sjhb * Allocate temporary demand zeroed space for argument and 260142059Sjhb * environment strings 261142059Sjhb */ 262147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 263147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 264142059Sjhb if (args->buf == NULL) 265142059Sjhb return (ENOMEM); 266142059Sjhb args->begin_argv = args->buf; 267142059Sjhb args->endp = args->begin_argv; 268142059Sjhb args->stringspace = ARG_MAX; 269142059Sjhb 270142059Sjhb args->fname = args->buf + ARG_MAX; 271142059Sjhb 272142059Sjhb /* 273142059Sjhb * Copy the file name. 274142059Sjhb */ 275142059Sjhb error = (segflg == UIO_SYSSPACE) ? 276142059Sjhb copystr(fname, args->fname, PATH_MAX, &length) : 277142059Sjhb copyinstr(fname, args->fname, PATH_MAX, &length); 278142059Sjhb if (error != 0) 279156440Sups goto err_exit; 280142059Sjhb 281142059Sjhb /* 282142059Sjhb * extract arguments first 283142059Sjhb */ 284142059Sjhb p32 = argv; 285142059Sjhb for (;;) { 286142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 287142059Sjhb if (error) 288156440Sups goto err_exit; 289142059Sjhb if (arg == 0) 290142059Sjhb break; 291142059Sjhb argp = PTRIN(arg); 292142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 293142059Sjhb if (error) { 294142059Sjhb if (error == ENAMETOOLONG) 295156440Sups error = E2BIG; 296156440Sups goto err_exit; 297142059Sjhb } 298142059Sjhb args->stringspace -= length; 299142059Sjhb args->endp += length; 300142059Sjhb args->argc++; 301100384Speter } 302142059Sjhb 303142059Sjhb args->begin_envv = args->endp; 304142059Sjhb 305142059Sjhb /* 306142059Sjhb * extract environment strings 307142059Sjhb */ 308142059Sjhb if (envv) { 309142059Sjhb p32 = envv; 310142059Sjhb for (;;) { 311100384Speter error = copyin(p32++, &arg, sizeof(arg)); 312100384Speter if (error) 313156440Sups goto err_exit; 314142059Sjhb if (arg == 0) 315142059Sjhb break; 316142059Sjhb envp = PTRIN(arg); 317142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 318142059Sjhb &length); 319142059Sjhb if (error) { 320142059Sjhb if (error == ENAMETOOLONG) 321156440Sups error = E2BIG; 322156440Sups goto err_exit; 323142059Sjhb } 324142059Sjhb args->stringspace -= length; 325142059Sjhb args->endp += length; 326142059Sjhb args->envc++; 327142059Sjhb } 328100384Speter } 329100384Speter 330142059Sjhb return (0); 331156440Sups 332156440Supserr_exit: 333156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 334156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 335156440Sups args->buf = NULL; 336156440Sups return (error); 337100384Speter} 338100384Speter 339142059Sjhbint 340142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 341142059Sjhb{ 342142059Sjhb struct image_args eargs; 343142059Sjhb int error; 344142059Sjhb 345142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 346142059Sjhb uap->argv, uap->envv); 347142059Sjhb if (error == 0) 348142059Sjhb error = kern_execve(td, &eargs, NULL); 349142059Sjhb return (error); 350142059Sjhb} 351142059Sjhb 352114987Speter#ifdef __ia64__ 353100384Speterstatic int 354119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 355119333Speter int prot, int fd, off_t pos) 356100384Speter{ 357100384Speter vm_map_t map; 358100384Speter vm_map_entry_t entry; 359100384Speter int rv; 360100384Speter 361100384Speter map = &td->td_proc->p_vmspace->vm_map; 362100384Speter if (fd != -1) 363100384Speter prot |= VM_PROT_WRITE; 364100384Speter 365100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 366100384Speter if ((entry->protection & prot) != prot) { 367100384Speter rv = vm_map_protect(map, 368100384Speter trunc_page(start), 369100384Speter round_page(end), 370100384Speter entry->protection | prot, 371100384Speter FALSE); 372100384Speter if (rv != KERN_SUCCESS) 373100384Speter return (EINVAL); 374100384Speter } 375100384Speter } else { 376100384Speter vm_offset_t addr = trunc_page(start); 377100384Speter rv = vm_map_find(map, 0, 0, 378100384Speter &addr, PAGE_SIZE, FALSE, prot, 379100384Speter VM_PROT_ALL, 0); 380100384Speter if (rv != KERN_SUCCESS) 381100384Speter return (EINVAL); 382100384Speter } 383100384Speter 384100384Speter if (fd != -1) { 385100384Speter struct pread_args r; 386107849Salfred r.fd = fd; 387107849Salfred r.buf = (void *) start; 388107849Salfred r.nbyte = end - start; 389107849Salfred r.offset = pos; 390100384Speter return (pread(td, &r)); 391100384Speter } else { 392100384Speter while (start < end) { 393100384Speter subyte((void *) start, 0); 394100384Speter start++; 395100384Speter } 396100384Speter return (0); 397100384Speter } 398100384Speter} 399114987Speter#endif 400100384Speter 401100384Speterint 402119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 403100384Speter{ 404100384Speter struct mmap_args ap; 405107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 406107849Salfred vm_size_t len = uap->len; 407107849Salfred int prot = uap->prot; 408107849Salfred int flags = uap->flags; 409107849Salfred int fd = uap->fd; 410107849Salfred off_t pos = (uap->poslo 411107849Salfred | ((off_t)uap->poshi << 32)); 412114987Speter#ifdef __ia64__ 413100384Speter vm_size_t pageoff; 414100384Speter int error; 415100384Speter 416100384Speter /* 417100384Speter * Attempt to handle page size hassles. 418100384Speter */ 419100384Speter pageoff = (pos & PAGE_MASK); 420100384Speter if (flags & MAP_FIXED) { 421100384Speter vm_offset_t start, end; 422100384Speter start = addr; 423100384Speter end = addr + len; 424100384Speter 425100384Speter if (start != trunc_page(start)) { 426119333Speter error = freebsd32_mmap_partial(td, start, 427119333Speter round_page(start), prot, 428119333Speter fd, pos); 429100384Speter if (fd != -1) 430100384Speter pos += round_page(start) - start; 431100384Speter start = round_page(start); 432100384Speter } 433100384Speter if (end != round_page(end)) { 434100384Speter vm_offset_t t = trunc_page(end); 435119333Speter error = freebsd32_mmap_partial(td, t, end, 436100384Speter prot, fd, 437100384Speter pos + t - start); 438100384Speter end = trunc_page(end); 439100384Speter } 440100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 441100384Speter /* 442100384Speter * We can't map this region at all. The specified 443100384Speter * address doesn't have the same alignment as the file 444100384Speter * position. Fake the mapping by simply reading the 445100384Speter * entire region into memory. First we need to make 446100384Speter * sure the region exists. 447100384Speter */ 448100384Speter vm_map_t map; 449100384Speter struct pread_args r; 450100384Speter int rv; 451100384Speter 452100384Speter prot |= VM_PROT_WRITE; 453100384Speter map = &td->td_proc->p_vmspace->vm_map; 454100384Speter rv = vm_map_remove(map, start, end); 455169181Salc if (rv != KERN_SUCCESS) 456100384Speter return (EINVAL); 457100384Speter rv = vm_map_find(map, 0, 0, 458100384Speter &start, end - start, FALSE, 459100384Speter prot, VM_PROT_ALL, 0); 460100384Speter if (rv != KERN_SUCCESS) 461100384Speter return (EINVAL); 462107849Salfred r.fd = fd; 463107849Salfred r.buf = (void *) start; 464107849Salfred r.nbyte = end - start; 465107849Salfred r.offset = pos; 466100384Speter error = pread(td, &r); 467100384Speter if (error) 468100384Speter return (error); 469100384Speter 470100384Speter td->td_retval[0] = addr; 471100384Speter return (0); 472100384Speter } 473100384Speter if (end == start) { 474100384Speter /* 475100384Speter * After dealing with the ragged ends, there 476100384Speter * might be none left. 477100384Speter */ 478100384Speter td->td_retval[0] = addr; 479100384Speter return (0); 480100384Speter } 481100384Speter addr = start; 482100384Speter len = end - start; 483100384Speter } 484114987Speter#endif 485100384Speter 486107849Salfred ap.addr = (void *) addr; 487107849Salfred ap.len = len; 488107849Salfred ap.prot = prot; 489107849Salfred ap.flags = flags; 490107849Salfred ap.fd = fd; 491107849Salfred ap.pos = pos; 492100384Speter 493100384Speter return (mmap(td, &ap)); 494100384Speter} 495100384Speter 496171215Speter#ifdef COMPAT_FREEBSD6 497171215Speterint 498171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 499171215Speter{ 500171215Speter struct freebsd32_mmap_args ap; 501171215Speter 502171215Speter ap.addr = uap->addr; 503171215Speter ap.len = uap->len; 504171215Speter ap.prot = uap->prot; 505171215Speter ap.flags = uap->flags; 506171215Speter ap.fd = uap->fd; 507171215Speter ap.poslo = uap->poslo; 508171215Speter ap.poshi = uap->poshi; 509171215Speter 510171215Speter return (freebsd32_mmap(td, &ap)); 511171215Speter} 512171215Speter#endif 513171215Speter 514100384Speterint 515119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 516100384Speter{ 517142059Sjhb struct itimerval itv, oitv, *itvp; 518142059Sjhb struct itimerval32 i32; 519100384Speter int error; 520100384Speter 521142059Sjhb if (uap->itv != NULL) { 522142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 523100384Speter if (error) 524100384Speter return (error); 525142059Sjhb TV_CP(i32, itv, it_interval); 526142059Sjhb TV_CP(i32, itv, it_value); 527142059Sjhb itvp = &itv; 528142059Sjhb } else 529142059Sjhb itvp = NULL; 530142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 531142059Sjhb if (error || uap->oitv == NULL) 532100384Speter return (error); 533142059Sjhb TV_CP(oitv, i32, it_interval); 534142059Sjhb TV_CP(oitv, i32, it_value); 535142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 536100384Speter} 537100384Speter 538100384Speterint 539125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 540125171Speter{ 541142059Sjhb struct itimerval itv; 542142059Sjhb struct itimerval32 i32; 543125171Speter int error; 544125171Speter 545142059Sjhb error = kern_getitimer(td, uap->which, &itv); 546142059Sjhb if (error || uap->itv == NULL) 547125171Speter return (error); 548142059Sjhb TV_CP(itv, i32, it_interval); 549142059Sjhb TV_CP(itv, i32, it_value); 550142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 551125171Speter} 552125171Speter 553125171Speterint 554119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 555100384Speter{ 556142059Sjhb struct timeval32 tv32; 557142059Sjhb struct timeval tv, *tvp; 558100384Speter int error; 559100384Speter 560142059Sjhb if (uap->tv != NULL) { 561142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 562100384Speter if (error) 563100384Speter return (error); 564142059Sjhb CP(tv32, tv, tv_sec); 565142059Sjhb CP(tv32, tv, tv_usec); 566142059Sjhb tvp = &tv; 567142059Sjhb } else 568142059Sjhb tvp = NULL; 569100384Speter /* 570100384Speter * XXX big-endian needs to convert the fd_sets too. 571142059Sjhb * XXX Do pointers need PTRIN()? 572100384Speter */ 573142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 574100384Speter} 575100384Speter 576146950Sps/* 577146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 578146950Sps */ 579146950Spsstatic int 580146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 581146950Sps{ 582146950Sps struct freebsd32_kevent_args *uap; 583146950Sps struct kevent32 ks32[KQ_NEVENTS]; 584146950Sps int i, error = 0; 585146950Sps 586146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 587146950Sps uap = (struct freebsd32_kevent_args *)arg; 588146950Sps 589146950Sps for (i = 0; i < count; i++) { 590146950Sps CP(kevp[i], ks32[i], ident); 591146950Sps CP(kevp[i], ks32[i], filter); 592146950Sps CP(kevp[i], ks32[i], flags); 593146950Sps CP(kevp[i], ks32[i], fflags); 594146950Sps CP(kevp[i], ks32[i], data); 595146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 596146950Sps } 597146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 598146950Sps if (error == 0) 599146950Sps uap->eventlist += count; 600146950Sps return (error); 601146950Sps} 602146950Sps 603146950Sps/* 604146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 605146950Sps */ 606146950Spsstatic int 607146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 608146950Sps{ 609146950Sps struct freebsd32_kevent_args *uap; 610146950Sps struct kevent32 ks32[KQ_NEVENTS]; 611146950Sps int i, error = 0; 612146950Sps 613146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 614146950Sps uap = (struct freebsd32_kevent_args *)arg; 615146950Sps 616146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 617146950Sps if (error) 618146950Sps goto done; 619146950Sps uap->changelist += count; 620146950Sps 621146950Sps for (i = 0; i < count; i++) { 622146950Sps CP(ks32[i], kevp[i], ident); 623146950Sps CP(ks32[i], kevp[i], filter); 624146950Sps CP(ks32[i], kevp[i], flags); 625146950Sps CP(ks32[i], kevp[i], fflags); 626146950Sps CP(ks32[i], kevp[i], data); 627146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 628146950Sps } 629146950Spsdone: 630146950Sps return (error); 631146950Sps} 632146950Sps 633100384Speterint 634119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 635114987Speter{ 636114987Speter struct timespec32 ts32; 637142934Sps struct timespec ts, *tsp; 638146950Sps struct kevent_copyops k_ops = { uap, 639146950Sps freebsd32_kevent_copyout, 640146950Sps freebsd32_kevent_copyin}; 641146950Sps int error; 642114987Speter 643114987Speter 644114987Speter if (uap->timeout) { 645114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 646114987Speter if (error) 647114987Speter return (error); 648114987Speter CP(ts32, ts, tv_sec); 649114987Speter CP(ts32, ts, tv_nsec); 650142934Sps tsp = &ts; 651142934Sps } else 652142934Sps tsp = NULL; 653146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 654146950Sps &k_ops, tsp); 655142934Sps return (error); 656114987Speter} 657114987Speter 658114987Speterint 659119333Speterfreebsd32_gettimeofday(struct thread *td, 660119333Speter struct freebsd32_gettimeofday_args *uap) 661100384Speter{ 662123425Speter struct timeval atv; 663123425Speter struct timeval32 atv32; 664123425Speter struct timezone rtz; 665123425Speter int error = 0; 666100384Speter 667123425Speter if (uap->tp) { 668123425Speter microtime(&atv); 669123425Speter CP(atv, atv32, tv_sec); 670123425Speter CP(atv, atv32, tv_usec); 671123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 672100384Speter } 673123425Speter if (error == 0 && uap->tzp != NULL) { 674123425Speter rtz.tz_minuteswest = tz_minuteswest; 675123425Speter rtz.tz_dsttime = tz_dsttime; 676123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 677100384Speter } 678100384Speter return (error); 679100384Speter} 680100384Speter 681100384Speterint 682119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 683100384Speter{ 684136152Sjhb struct rusage32 s32; 685136152Sjhb struct rusage s; 686100384Speter int error; 687100384Speter 688136152Sjhb error = kern_getrusage(td, uap->who, &s); 689100384Speter if (error) 690100384Speter return (error); 691136152Sjhb if (uap->rusage != NULL) { 692100384Speter TV_CP(s, s32, ru_utime); 693100384Speter TV_CP(s, s32, ru_stime); 694100384Speter CP(s, s32, ru_maxrss); 695100384Speter CP(s, s32, ru_ixrss); 696100384Speter CP(s, s32, ru_idrss); 697100384Speter CP(s, s32, ru_isrss); 698100384Speter CP(s, s32, ru_minflt); 699100384Speter CP(s, s32, ru_majflt); 700100384Speter CP(s, s32, ru_nswap); 701100384Speter CP(s, s32, ru_inblock); 702100384Speter CP(s, s32, ru_oublock); 703100384Speter CP(s, s32, ru_msgsnd); 704100384Speter CP(s, s32, ru_msgrcv); 705100384Speter CP(s, s32, ru_nsignals); 706100384Speter CP(s, s32, ru_nvcsw); 707100384Speter CP(s, s32, ru_nivcsw); 708136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 709100384Speter } 710100384Speter return (error); 711100384Speter} 712100384Speter 713144450Sjhbstatic int 714144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 715100384Speter{ 716144450Sjhb struct iovec32 iov32; 717144450Sjhb struct iovec *iov; 718144450Sjhb struct uio *uio; 719144450Sjhb u_int iovlen; 720144450Sjhb int error, i; 721100384Speter 722144450Sjhb *uiop = NULL; 723144450Sjhb if (iovcnt > UIO_MAXIOV) 724100384Speter return (EINVAL); 725144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 726144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 727144450Sjhb iov = (struct iovec *)(uio + 1); 728144450Sjhb for (i = 0; i < iovcnt; i++) { 729144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 730144450Sjhb if (error) { 731144450Sjhb free(uio, M_IOV); 732144450Sjhb return (error); 733144450Sjhb } 734144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 735144450Sjhb iov[i].iov_len = iov32.iov_len; 736100384Speter } 737144450Sjhb uio->uio_iov = iov; 738144450Sjhb uio->uio_iovcnt = iovcnt; 739144450Sjhb uio->uio_segflg = UIO_USERSPACE; 740144450Sjhb uio->uio_offset = -1; 741144450Sjhb uio->uio_resid = 0; 742144450Sjhb for (i = 0; i < iovcnt; i++) { 743144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 744144450Sjhb free(uio, M_IOV); 745144450Sjhb return (EINVAL); 746144450Sjhb } 747144450Sjhb uio->uio_resid += iov->iov_len; 748144450Sjhb iov++; 749144450Sjhb } 750144450Sjhb *uiop = uio; 751144450Sjhb return (0); 752144450Sjhb} 753100384Speter 754144450Sjhbint 755144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 756144450Sjhb{ 757144450Sjhb struct uio *auio; 758144450Sjhb int error; 759100384Speter 760144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 761144450Sjhb if (error) 762144450Sjhb return (error); 763144450Sjhb error = kern_readv(td, uap->fd, auio); 764144450Sjhb free(auio, M_IOV); 765100384Speter return (error); 766100384Speter} 767100384Speter 768100384Speterint 769119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 770100384Speter{ 771144450Sjhb struct uio *auio; 772144450Sjhb int error; 773100384Speter 774144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 775144450Sjhb if (error) 776144450Sjhb return (error); 777144450Sjhb error = kern_writev(td, uap->fd, auio); 778144450Sjhb free(auio, M_IOV); 779100384Speter return (error); 780100384Speter} 781100384Speter 782100384Speterint 783147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 784147813Sjhb{ 785147813Sjhb struct uio *auio; 786147813Sjhb int error; 787147813Sjhb 788147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 789147813Sjhb if (error) 790147813Sjhb return (error); 791147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 792147813Sjhb free(auio, M_IOV); 793147813Sjhb return (error); 794147813Sjhb} 795147813Sjhb 796147813Sjhbint 797147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 798147813Sjhb{ 799147813Sjhb struct uio *auio; 800147813Sjhb int error; 801147813Sjhb 802147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 803147813Sjhb if (error) 804147813Sjhb return (error); 805147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 806147813Sjhb free(auio, M_IOV); 807147813Sjhb return (error); 808147813Sjhb} 809147813Sjhb 810151359Spsstatic int 811151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 812151359Sps int error) 813151359Sps{ 814151359Sps struct iovec32 iov32; 815151909Sps struct iovec *iov; 816151909Sps u_int iovlen; 817151359Sps int i; 818151359Sps 819151909Sps *iovp = NULL; 820151359Sps if (iovcnt > UIO_MAXIOV) 821151359Sps return (error); 822151359Sps iovlen = iovcnt * sizeof(struct iovec); 823151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 824151359Sps for (i = 0; i < iovcnt; i++) { 825151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 826151359Sps if (error) { 827151909Sps free(iov, M_IOV); 828151359Sps return (error); 829151359Sps } 830151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 831151909Sps iov[i].iov_len = iov32.iov_len; 832151359Sps } 833151909Sps *iovp = iov; 834151359Sps return (0); 835151359Sps} 836151359Sps 837151359Spsstatic int 838151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 839151359Sps{ 840151359Sps struct msghdr32 m32; 841151359Sps int error; 842151359Sps 843151359Sps error = copyin(msg32, &m32, sizeof(m32)); 844151359Sps if (error) 845151359Sps return (error); 846151359Sps msg->msg_name = PTRIN(m32.msg_name); 847151359Sps msg->msg_namelen = m32.msg_namelen; 848151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 849151359Sps msg->msg_iovlen = m32.msg_iovlen; 850151359Sps msg->msg_control = PTRIN(m32.msg_control); 851151359Sps msg->msg_controllen = m32.msg_controllen; 852151359Sps msg->msg_flags = m32.msg_flags; 853151909Sps return (0); 854151359Sps} 855151359Sps 856151359Spsstatic int 857151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 858151359Sps{ 859151359Sps struct msghdr32 m32; 860151359Sps int error; 861151359Sps 862151359Sps m32.msg_name = PTROUT(msg->msg_name); 863151359Sps m32.msg_namelen = msg->msg_namelen; 864151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 865151359Sps m32.msg_iovlen = msg->msg_iovlen; 866151359Sps m32.msg_control = PTROUT(msg->msg_control); 867151359Sps m32.msg_controllen = msg->msg_controllen; 868151359Sps m32.msg_flags = msg->msg_flags; 869151359Sps error = copyout(&m32, msg32, sizeof(m32)); 870151359Sps return (error); 871151359Sps} 872151359Sps 873151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 874151909Sps#define FREEBSD32_ALIGN(p) \ 875151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 876151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 877151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 878151909Sps 879151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 880151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 881151909Spsstatic int 882151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 883151909Sps{ 884151909Sps struct cmsghdr *cm; 885151909Sps void *data; 886151909Sps socklen_t clen, datalen; 887151909Sps int error; 888151909Sps caddr_t ctlbuf; 889151909Sps int len, maxlen, copylen; 890151909Sps struct mbuf *m; 891151909Sps error = 0; 892151909Sps 893151909Sps len = msg->msg_controllen; 894151909Sps maxlen = msg->msg_controllen; 895151909Sps msg->msg_controllen = 0; 896151909Sps 897151909Sps m = control; 898151909Sps ctlbuf = msg->msg_control; 899151909Sps 900151909Sps while (m && len > 0) { 901151909Sps cm = mtod(m, struct cmsghdr *); 902151909Sps clen = m->m_len; 903151909Sps 904151909Sps while (cm != NULL) { 905151909Sps 906151909Sps if (sizeof(struct cmsghdr) > clen || 907151909Sps cm->cmsg_len > clen) { 908151909Sps error = EINVAL; 909151909Sps break; 910151909Sps } 911151909Sps 912151909Sps data = CMSG_DATA(cm); 913151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 914151909Sps 915151909Sps /* Adjust message length */ 916151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 917151909Sps datalen; 918151909Sps 919151909Sps 920151909Sps /* Copy cmsghdr */ 921151909Sps copylen = sizeof(struct cmsghdr); 922151909Sps if (len < copylen) { 923151909Sps msg->msg_flags |= MSG_CTRUNC; 924151909Sps copylen = len; 925151909Sps } 926151909Sps 927151909Sps error = copyout(cm,ctlbuf,copylen); 928151909Sps if (error) 929151909Sps goto exit; 930151909Sps 931151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 932151909Sps len -= FREEBSD32_ALIGN(copylen); 933151909Sps 934151909Sps if (len <= 0) 935151909Sps break; 936151909Sps 937151909Sps /* Copy data */ 938151909Sps copylen = datalen; 939151909Sps if (len < copylen) { 940151909Sps msg->msg_flags |= MSG_CTRUNC; 941151909Sps copylen = len; 942151909Sps } 943151909Sps 944151909Sps error = copyout(data,ctlbuf,copylen); 945151909Sps if (error) 946151909Sps goto exit; 947151909Sps 948151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 949151909Sps len -= FREEBSD32_ALIGN(copylen); 950151909Sps 951151909Sps if (CMSG_SPACE(datalen) < clen) { 952151909Sps clen -= CMSG_SPACE(datalen); 953151909Sps cm = (struct cmsghdr *) 954151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 955151909Sps } else { 956151909Sps clen = 0; 957151909Sps cm = NULL; 958151909Sps } 959151909Sps } 960151909Sps m = m->m_next; 961151909Sps } 962151909Sps 963151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 964151909Sps 965151909Spsexit: 966151909Sps return (error); 967151909Sps 968151909Sps} 969151909Sps 970147813Sjhbint 971151359Spsfreebsd32_recvmsg(td, uap) 972151359Sps struct thread *td; 973151359Sps struct freebsd32_recvmsg_args /* { 974151359Sps int s; 975151359Sps struct msghdr32 *msg; 976151359Sps int flags; 977151359Sps } */ *uap; 978151359Sps{ 979151359Sps struct msghdr msg; 980151359Sps struct msghdr32 m32; 981151359Sps struct iovec *uiov, *iov; 982151909Sps struct mbuf *control = NULL; 983151909Sps struct mbuf **controlp; 984151909Sps 985151359Sps int error; 986151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 987151359Sps if (error) 988151359Sps return (error); 989151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 990151359Sps if (error) 991151359Sps return (error); 992160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 993160246Sjhb EMSGSIZE); 994151359Sps if (error) 995151359Sps return (error); 996151359Sps msg.msg_flags = uap->flags; 997151359Sps uiov = msg.msg_iov; 998151359Sps msg.msg_iov = iov; 999151909Sps 1000151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1001160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1002151359Sps if (error == 0) { 1003151359Sps msg.msg_iov = uiov; 1004151909Sps 1005151909Sps if (control != NULL) 1006151909Sps error = freebsd32_copy_msg_out(&msg, control); 1007151909Sps 1008151909Sps if (error == 0) 1009151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1010151359Sps } 1011151359Sps free(iov, M_IOV); 1012151909Sps 1013151909Sps if (control != NULL) 1014151909Sps m_freem(control); 1015151909Sps 1016151359Sps return (error); 1017151359Sps} 1018151359Sps 1019151909Sps 1020151909Spsstatic int 1021151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1022151909Sps{ 1023151909Sps struct mbuf *control = *controlp; 1024151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1025151909Sps void *data; 1026151909Sps socklen_t clen = control->m_len, datalen; 1027151909Sps int error; 1028151909Sps 1029151909Sps error = 0; 1030151909Sps *controlp = NULL; 1031151909Sps 1032151909Sps while (cm != NULL) { 1033151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1034151909Sps error = EINVAL; 1035151909Sps break; 1036151909Sps } 1037151909Sps 1038151909Sps data = FREEBSD32_CMSG_DATA(cm); 1039151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1040151909Sps 1041151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1042151909Sps cm->cmsg_level); 1043151909Sps controlp = &(*controlp)->m_next; 1044151909Sps 1045151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1046151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1047151909Sps cm = (struct cmsghdr *) 1048151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1049151909Sps } else { 1050151909Sps clen = 0; 1051151909Sps cm = NULL; 1052151909Sps } 1053151909Sps } 1054151909Sps 1055151909Sps m_freem(control); 1056151909Sps return (error); 1057151909Sps} 1058151909Sps 1059151909Sps 1060151359Spsint 1061151359Spsfreebsd32_sendmsg(struct thread *td, 1062151359Sps struct freebsd32_sendmsg_args *uap) 1063151359Sps{ 1064151359Sps struct msghdr msg; 1065151359Sps struct msghdr32 m32; 1066151359Sps struct iovec *iov; 1067151909Sps struct mbuf *control = NULL; 1068151909Sps struct sockaddr *to = NULL; 1069151359Sps int error; 1070151359Sps 1071151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1072151359Sps if (error) 1073151359Sps return (error); 1074151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1075151359Sps if (error) 1076151359Sps return (error); 1077160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1078160246Sjhb EMSGSIZE); 1079151359Sps if (error) 1080151359Sps return (error); 1081151359Sps msg.msg_iov = iov; 1082151909Sps if (msg.msg_name != NULL) { 1083151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1084151909Sps if (error) { 1085151909Sps to = NULL; 1086151909Sps goto out; 1087151909Sps } 1088151909Sps msg.msg_name = to; 1089151909Sps } 1090151909Sps 1091151909Sps if (msg.msg_control) { 1092151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1093151909Sps error = EINVAL; 1094151909Sps goto out; 1095151909Sps } 1096151909Sps 1097151909Sps error = sockargs(&control, msg.msg_control, 1098151909Sps msg.msg_controllen, MT_CONTROL); 1099151909Sps if (error) 1100151909Sps goto out; 1101151909Sps 1102151909Sps error = freebsd32_convert_msg_in(&control); 1103151909Sps if (error) 1104151909Sps goto out; 1105151909Sps } 1106151909Sps 1107151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1108151909Sps UIO_USERSPACE); 1109151909Sps 1110151909Spsout: 1111151359Sps free(iov, M_IOV); 1112151909Sps if (to) 1113151909Sps free(to, M_SONAME); 1114151359Sps return (error); 1115151359Sps} 1116151359Sps 1117151359Spsint 1118151359Spsfreebsd32_recvfrom(struct thread *td, 1119151359Sps struct freebsd32_recvfrom_args *uap) 1120151359Sps{ 1121151359Sps struct msghdr msg; 1122151359Sps struct iovec aiov; 1123151359Sps int error; 1124151359Sps 1125151359Sps if (uap->fromlenaddr) { 1126160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1127160246Sjhb sizeof(msg.msg_namelen)); 1128151359Sps if (error) 1129151359Sps return (error); 1130151359Sps } else { 1131151359Sps msg.msg_namelen = 0; 1132151359Sps } 1133151359Sps 1134160246Sjhb msg.msg_name = PTRIN(uap->from); 1135151359Sps msg.msg_iov = &aiov; 1136151359Sps msg.msg_iovlen = 1; 1137160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1138151359Sps aiov.iov_len = uap->len; 1139160246Sjhb msg.msg_control = NULL; 1140151359Sps msg.msg_flags = uap->flags; 1141160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1142160249Sjhb if (error == 0 && uap->fromlenaddr) 1143160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1144160249Sjhb sizeof (msg.msg_namelen)); 1145151359Sps return (error); 1146151359Sps} 1147151359Sps 1148151359Spsint 1149119333Speterfreebsd32_settimeofday(struct thread *td, 1150119333Speter struct freebsd32_settimeofday_args *uap) 1151100384Speter{ 1152144450Sjhb struct timeval32 tv32; 1153144450Sjhb struct timeval tv, *tvp; 1154144450Sjhb struct timezone tz, *tzp; 1155100384Speter int error; 1156100384Speter 1157144450Sjhb if (uap->tv) { 1158144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1159100384Speter if (error) 1160100384Speter return (error); 1161144450Sjhb CP(tv32, tv, tv_sec); 1162144450Sjhb CP(tv32, tv, tv_usec); 1163144450Sjhb tvp = &tv; 1164144450Sjhb } else 1165144450Sjhb tvp = NULL; 1166144450Sjhb if (uap->tzp) { 1167144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1168100384Speter if (error) 1169100384Speter return (error); 1170144450Sjhb tzp = &tz; 1171144450Sjhb } else 1172144450Sjhb tzp = NULL; 1173144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1174100384Speter} 1175100384Speter 1176100384Speterint 1177119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1178100384Speter{ 1179142059Sjhb struct timeval32 s32[2]; 1180142059Sjhb struct timeval s[2], *sp; 1181100384Speter int error; 1182100384Speter 1183142059Sjhb if (uap->tptr != NULL) { 1184142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1185100384Speter if (error) 1186100384Speter return (error); 1187100384Speter CP(s32[0], s[0], tv_sec); 1188100384Speter CP(s32[0], s[0], tv_usec); 1189100384Speter CP(s32[1], s[1], tv_sec); 1190100384Speter CP(s32[1], s[1], tv_usec); 1191142059Sjhb sp = s; 1192142059Sjhb } else 1193142059Sjhb sp = NULL; 1194142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1195100384Speter} 1196100384Speter 1197100384Speterint 1198154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1199154586Sambrisko{ 1200154586Sambrisko struct timeval32 s32[2]; 1201154586Sambrisko struct timeval s[2], *sp; 1202154586Sambrisko int error; 1203154586Sambrisko 1204154586Sambrisko if (uap->tptr != NULL) { 1205154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1206154586Sambrisko if (error) 1207154586Sambrisko return (error); 1208154586Sambrisko CP(s32[0], s[0], tv_sec); 1209154586Sambrisko CP(s32[0], s[0], tv_usec); 1210154586Sambrisko CP(s32[1], s[1], tv_sec); 1211154586Sambrisko CP(s32[1], s[1], tv_usec); 1212154586Sambrisko sp = s; 1213154586Sambrisko } else 1214154586Sambrisko sp = NULL; 1215154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1216154586Sambrisko} 1217154586Sambrisko 1218154586Sambriskoint 1219153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1220153247Sambrisko{ 1221153247Sambrisko struct timeval32 s32[2]; 1222153247Sambrisko struct timeval s[2], *sp; 1223153247Sambrisko int error; 1224153247Sambrisko 1225153247Sambrisko if (uap->tptr != NULL) { 1226153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1227153247Sambrisko if (error) 1228153247Sambrisko return (error); 1229153247Sambrisko CP(s32[0], s[0], tv_sec); 1230153247Sambrisko CP(s32[0], s[0], tv_usec); 1231153247Sambrisko CP(s32[1], s[1], tv_sec); 1232153247Sambrisko CP(s32[1], s[1], tv_usec); 1233153247Sambrisko sp = s; 1234153247Sambrisko } else 1235153247Sambrisko sp = NULL; 1236153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1237153247Sambrisko} 1238153247Sambrisko 1239153247Sambrisko 1240153247Sambriskoint 1241119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1242100384Speter{ 1243144450Sjhb struct timeval32 tv32; 1244144450Sjhb struct timeval delta, olddelta, *deltap; 1245100384Speter int error; 1246100384Speter 1247144450Sjhb if (uap->delta) { 1248144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1249100384Speter if (error) 1250100384Speter return (error); 1251144450Sjhb CP(tv32, delta, tv_sec); 1252144450Sjhb CP(tv32, delta, tv_usec); 1253144450Sjhb deltap = δ 1254144450Sjhb } else 1255144450Sjhb deltap = NULL; 1256144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1257144450Sjhb if (uap->olddelta && error == 0) { 1258144450Sjhb CP(olddelta, tv32, tv_sec); 1259144450Sjhb CP(olddelta, tv32, tv_usec); 1260144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1261100384Speter } 1262100384Speter return (error); 1263100384Speter} 1264100384Speter 1265128597Smarcel#ifdef COMPAT_FREEBSD4 1266100384Speterint 1267128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1268100384Speter{ 1269142059Sjhb struct statfs32 s32; 1270142059Sjhb struct statfs s; 1271100384Speter int error; 1272100384Speter 1273142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1274100384Speter if (error) 1275100384Speter return (error); 1276174377Sjhb error = copy_statfs(&s, &s32); 1277174377Sjhb if (error) 1278174377Sjhb return (error); 1279142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1280100384Speter} 1281128597Smarcel#endif 1282100384Speter 1283128597Smarcel#ifdef COMPAT_FREEBSD4 1284100384Speterint 1285128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1286100384Speter{ 1287142059Sjhb struct statfs32 s32; 1288142059Sjhb struct statfs s; 1289100384Speter int error; 1290100384Speter 1291142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1292100384Speter if (error) 1293100384Speter return (error); 1294174377Sjhb error = copy_statfs(&s, &s32); 1295174377Sjhb if (error) 1296174377Sjhb return (error); 1297142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1298100384Speter} 1299128597Smarcel#endif 1300100384Speter 1301128597Smarcel#ifdef COMPAT_FREEBSD4 1302100384Speterint 1303128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1304128260Speter{ 1305142059Sjhb struct statfs32 s32; 1306142059Sjhb struct statfs s; 1307142059Sjhb fhandle_t fh; 1308128260Speter int error; 1309128260Speter 1310142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1311142059Sjhb return (error); 1312142059Sjhb error = kern_fhstatfs(td, fh, &s); 1313128260Speter if (error) 1314128260Speter return (error); 1315174377Sjhb error = copy_statfs(&s, &s32); 1316174377Sjhb if (error) 1317174377Sjhb return (error); 1318142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1319128260Speter} 1320128597Smarcel#endif 1321128260Speter 1322128260Speterint 1323119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1324100384Speter{ 1325100384Speter /* 1326100384Speter * Vector through to semsys if it is loaded. 1327100384Speter */ 1328150883Sjhb return sysent[SYS_semsys].sy_call(td, uap); 1329100384Speter} 1330100384Speter 1331100384Speterint 1332119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1333100384Speter{ 1334165405Sjkim switch (uap->which) { 1335165405Sjkim case 2: 1336165405Sjkim return (freebsd32_msgsnd(td, 1337165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1338165405Sjkim break; 1339165405Sjkim case 3: 1340165405Sjkim return (freebsd32_msgrcv(td, 1341165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1342165405Sjkim break; 1343165405Sjkim default: 1344165405Sjkim /* 1345165405Sjkim * Vector through to msgsys if it is loaded. 1346165405Sjkim */ 1347165405Sjkim return (sysent[SYS_msgsys].sy_call(td, uap)); 1348165405Sjkim break; 1349165405Sjkim } 1350100384Speter} 1351100384Speter 1352100384Speterint 1353165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1354165405Sjkim{ 1355165405Sjkim const void *msgp; 1356165405Sjkim long mtype; 1357165405Sjkim int32_t mtype32; 1358165405Sjkim int error; 1359165405Sjkim 1360165405Sjkim msgp = PTRIN(uap->msgp); 1361165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1362165405Sjkim return (error); 1363165405Sjkim mtype = mtype32; 1364165405Sjkim return (kern_msgsnd(td, uap->msqid, 1365165405Sjkim (const char *)msgp + sizeof(mtype32), 1366165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1367165405Sjkim} 1368165405Sjkim 1369165405Sjkimint 1370165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1371165405Sjkim{ 1372165405Sjkim void *msgp; 1373165405Sjkim long mtype; 1374165405Sjkim int32_t mtype32; 1375165405Sjkim int error; 1376165405Sjkim 1377165405Sjkim msgp = PTRIN(uap->msgp); 1378165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1379165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1380165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1381165405Sjkim return (error); 1382165405Sjkim mtype32 = (int32_t)mtype; 1383165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1384165405Sjkim} 1385165405Sjkim 1386165405Sjkimint 1387119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1388100384Speter{ 1389157285Sps 1390157285Sps switch (uap->which) { 1391157285Sps case 0: { /* shmat */ 1392157285Sps struct shmat_args ap; 1393157285Sps 1394157285Sps ap.shmid = uap->a2; 1395157285Sps ap.shmaddr = PTRIN(uap->a3); 1396157285Sps ap.shmflg = uap->a4; 1397157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1398157285Sps } 1399157285Sps case 2: { /* shmdt */ 1400157285Sps struct shmdt_args ap; 1401157285Sps 1402157285Sps ap.shmaddr = PTRIN(uap->a2); 1403157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1404157285Sps } 1405157285Sps case 3: { /* shmget */ 1406157285Sps struct shmget_args ap; 1407157285Sps 1408157285Sps ap.key = uap->a2; 1409157285Sps ap.size = uap->a3; 1410157285Sps ap.shmflg = uap->a4; 1411157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1412157285Sps } 1413157285Sps case 4: { /* shmctl */ 1414157285Sps struct freebsd32_shmctl_args ap; 1415157285Sps 1416157285Sps ap.shmid = uap->a2; 1417157285Sps ap.cmd = uap->a3; 1418157285Sps ap.buf = PTRIN(uap->a4); 1419157285Sps return (freebsd32_shmctl(td, &ap)); 1420157285Sps } 1421157285Sps case 1: /* oshmctl */ 1422157285Sps default: 1423157285Sps return (EINVAL); 1424157285Sps } 1425100384Speter} 1426100384Speter 1427100384Speterint 1428157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1429157285Sps{ 1430157285Sps int error = 0; 1431157285Sps union { 1432157285Sps struct shmid_ds shmid_ds; 1433157285Sps struct shm_info shm_info; 1434157285Sps struct shminfo shminfo; 1435157285Sps } u; 1436157285Sps union { 1437157285Sps struct shmid_ds32 shmid_ds32; 1438157285Sps struct shm_info32 shm_info32; 1439157285Sps struct shminfo32 shminfo32; 1440157285Sps } u32; 1441157285Sps size_t sz; 1442157285Sps 1443157285Sps if (uap->cmd == IPC_SET) { 1444157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1445157285Sps sizeof(u32.shmid_ds32)))) 1446157285Sps goto done; 1447157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cuid); 1448157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cgid); 1449157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.uid); 1450157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.gid); 1451157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.mode); 1452157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.seq); 1453157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.key); 1454157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1455157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1456157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1457157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1458157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1459157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1460157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1461157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1462157285Sps } 1463157285Sps 1464157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1465157285Sps if (error) 1466157285Sps goto done; 1467157285Sps 1468157285Sps /* Cases in which we need to copyout */ 1469157285Sps switch (uap->cmd) { 1470157285Sps case IPC_INFO: 1471157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1472157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1473157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1474157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1475157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1476157285Sps error = copyout(&u32.shminfo32, uap->buf, 1477157285Sps sizeof(u32.shminfo32)); 1478157285Sps break; 1479157285Sps case SHM_INFO: 1480157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1481157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1482157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1483157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1484157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1485157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1486157285Sps error = copyout(&u32.shm_info32, uap->buf, 1487157285Sps sizeof(u32.shm_info32)); 1488157285Sps break; 1489157285Sps case SHM_STAT: 1490157285Sps case IPC_STAT: 1491157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cuid); 1492157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cgid); 1493157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.uid); 1494157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.gid); 1495157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.mode); 1496157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.seq); 1497157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.key); 1498157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1499157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1500157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1501157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1502157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1503157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1504157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1505157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1506157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1507157285Sps sizeof(u32.shmid_ds32)); 1508157285Sps break; 1509157285Sps } 1510157285Sps 1511157285Spsdone: 1512157285Sps if (error) { 1513157285Sps /* Invalidate the return value */ 1514157285Sps td->td_retval[0] = -1; 1515157285Sps } 1516157285Sps return (error); 1517157285Sps} 1518157285Sps 1519157285Spsint 1520119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1521100384Speter{ 1522100384Speter struct pread_args ap; 1523100384Speter 1524107849Salfred ap.fd = uap->fd; 1525107849Salfred ap.buf = uap->buf; 1526107849Salfred ap.nbyte = uap->nbyte; 1527119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1528100384Speter return (pread(td, &ap)); 1529100384Speter} 1530100384Speter 1531100384Speterint 1532119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1533100384Speter{ 1534100384Speter struct pwrite_args ap; 1535100384Speter 1536107849Salfred ap.fd = uap->fd; 1537107849Salfred ap.buf = uap->buf; 1538107849Salfred ap.nbyte = uap->nbyte; 1539119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1540100384Speter return (pwrite(td, &ap)); 1541100384Speter} 1542100384Speter 1543100384Speterint 1544119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1545100384Speter{ 1546100384Speter int error; 1547100384Speter struct lseek_args ap; 1548100384Speter off_t pos; 1549100384Speter 1550107849Salfred ap.fd = uap->fd; 1551119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1552107849Salfred ap.whence = uap->whence; 1553100384Speter error = lseek(td, &ap); 1554100384Speter /* Expand the quad return into two parts for eax and edx */ 1555100384Speter pos = *(off_t *)(td->td_retval); 1556100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1557100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1558100384Speter return error; 1559100384Speter} 1560100384Speter 1561100384Speterint 1562119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1563100384Speter{ 1564100384Speter struct truncate_args ap; 1565100384Speter 1566107849Salfred ap.path = uap->path; 1567119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1568100384Speter return (truncate(td, &ap)); 1569100384Speter} 1570100384Speter 1571100384Speterint 1572119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1573100384Speter{ 1574100384Speter struct ftruncate_args ap; 1575100384Speter 1576107849Salfred ap.fd = uap->fd; 1577119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1578100384Speter return (ftruncate(td, &ap)); 1579100384Speter} 1580100384Speter 1581171215Speter#ifdef COMPAT_FREEBSD6 1582171215Speter/* versions with the 'int pad' argument */ 1583171215Speterint 1584171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1585171215Speter{ 1586171215Speter struct pread_args ap; 1587171215Speter 1588171215Speter ap.fd = uap->fd; 1589171215Speter ap.buf = uap->buf; 1590171215Speter ap.nbyte = uap->nbyte; 1591171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1592171215Speter return (pread(td, &ap)); 1593171215Speter} 1594171215Speter 1595171215Speterint 1596171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1597171215Speter{ 1598171215Speter struct pwrite_args ap; 1599171215Speter 1600171215Speter ap.fd = uap->fd; 1601171215Speter ap.buf = uap->buf; 1602171215Speter ap.nbyte = uap->nbyte; 1603171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1604171215Speter return (pwrite(td, &ap)); 1605171215Speter} 1606171215Speter 1607171215Speterint 1608171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1609171215Speter{ 1610171215Speter int error; 1611171215Speter struct lseek_args ap; 1612171215Speter off_t pos; 1613171215Speter 1614171215Speter ap.fd = uap->fd; 1615171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1616171215Speter ap.whence = uap->whence; 1617171215Speter error = lseek(td, &ap); 1618171215Speter /* Expand the quad return into two parts for eax and edx */ 1619171215Speter pos = *(off_t *)(td->td_retval); 1620171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1621171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1622171215Speter return error; 1623171215Speter} 1624171215Speter 1625171215Speterint 1626171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1627171215Speter{ 1628171215Speter struct truncate_args ap; 1629171215Speter 1630171215Speter ap.path = uap->path; 1631171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1632171215Speter return (truncate(td, &ap)); 1633171215Speter} 1634171215Speter 1635171215Speterint 1636171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1637171215Speter{ 1638171215Speter struct ftruncate_args ap; 1639171215Speter 1640171215Speter ap.fd = uap->fd; 1641171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1642171215Speter return (ftruncate(td, &ap)); 1643171215Speter} 1644171215Speter#endif /* COMPAT_FREEBSD6 */ 1645171215Speter 1646156114Spsstruct sf_hdtr32 { 1647156114Sps uint32_t headers; 1648156114Sps int hdr_cnt; 1649156114Sps uint32_t trailers; 1650156114Sps int trl_cnt; 1651156114Sps}; 1652156114Sps 1653156114Spsstatic int 1654156114Spsfreebsd32_do_sendfile(struct thread *td, 1655156114Sps struct freebsd32_sendfile_args *uap, int compat) 1656104738Speter{ 1657156114Sps struct sendfile_args ap; 1658156114Sps struct sf_hdtr32 hdtr32; 1659156114Sps struct sf_hdtr hdtr; 1660156114Sps struct uio *hdr_uio, *trl_uio; 1661156114Sps struct iovec32 *iov32; 1662156114Sps int error; 1663104738Speter 1664156114Sps hdr_uio = trl_uio = NULL; 1665156114Sps 1666107849Salfred ap.fd = uap->fd; 1667107849Salfred ap.s = uap->s; 1668119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1669156114Sps ap.nbytes = uap->nbytes; 1670156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1671156114Sps ap.sbytes = uap->sbytes; 1672107849Salfred ap.flags = uap->flags; 1673156114Sps 1674156114Sps if (uap->hdtr != NULL) { 1675156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1676156114Sps if (error) 1677156114Sps goto out; 1678156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1679156114Sps CP(hdtr32, hdtr, hdr_cnt); 1680156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1681156114Sps CP(hdtr32, hdtr, trl_cnt); 1682156114Sps 1683156114Sps if (hdtr.headers != NULL) { 1684160246Sjhb iov32 = PTRIN(hdtr32.headers); 1685156114Sps error = freebsd32_copyinuio(iov32, 1686156114Sps hdtr32.hdr_cnt, &hdr_uio); 1687156114Sps if (error) 1688156114Sps goto out; 1689156114Sps } 1690156114Sps if (hdtr.trailers != NULL) { 1691160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1692156114Sps error = freebsd32_copyinuio(iov32, 1693156114Sps hdtr32.trl_cnt, &trl_uio); 1694156114Sps if (error) 1695156114Sps goto out; 1696156114Sps } 1697156114Sps } 1698156114Sps 1699156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1700156114Spsout: 1701156114Sps if (hdr_uio) 1702156114Sps free(hdr_uio, M_IOV); 1703156114Sps if (trl_uio) 1704156114Sps free(trl_uio, M_IOV); 1705156114Sps return (error); 1706104738Speter} 1707156114Sps 1708156114Sps#ifdef COMPAT_FREEBSD4 1709156114Spsint 1710156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1711156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1712156114Sps{ 1713156114Sps return (freebsd32_do_sendfile(td, 1714156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1715156114Sps} 1716104738Speter#endif 1717104738Speter 1718104738Speterint 1719119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1720100384Speter{ 1721100384Speter 1722156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1723100384Speter} 1724100384Speter 1725100384Speterstatic void 1726100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1727100384Speter{ 1728100384Speter CP(*in, *out, st_dev); 1729100384Speter CP(*in, *out, st_ino); 1730100384Speter CP(*in, *out, st_mode); 1731100384Speter CP(*in, *out, st_nlink); 1732100384Speter CP(*in, *out, st_uid); 1733100384Speter CP(*in, *out, st_gid); 1734100384Speter CP(*in, *out, st_rdev); 1735100384Speter TS_CP(*in, *out, st_atimespec); 1736100384Speter TS_CP(*in, *out, st_mtimespec); 1737100384Speter TS_CP(*in, *out, st_ctimespec); 1738100384Speter CP(*in, *out, st_size); 1739100384Speter CP(*in, *out, st_blocks); 1740100384Speter CP(*in, *out, st_blksize); 1741100384Speter CP(*in, *out, st_flags); 1742100384Speter CP(*in, *out, st_gen); 1743100384Speter} 1744100384Speter 1745100384Speterint 1746119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1747100384Speter{ 1748123746Speter struct stat sb; 1749123746Speter struct stat32 sb32; 1750100384Speter int error; 1751100384Speter 1752142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1753100384Speter if (error) 1754100384Speter return (error); 1755123746Speter copy_stat(&sb, &sb32); 1756123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1757100384Speter return (error); 1758100384Speter} 1759100384Speter 1760100384Speterint 1761119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1762100384Speter{ 1763123746Speter struct stat ub; 1764123746Speter struct stat32 ub32; 1765100384Speter int error; 1766100384Speter 1767142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1768100384Speter if (error) 1769100384Speter return (error); 1770123746Speter copy_stat(&ub, &ub32); 1771123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1772100384Speter return (error); 1773100384Speter} 1774100384Speter 1775100384Speterint 1776119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1777100384Speter{ 1778123746Speter struct stat sb; 1779123746Speter struct stat32 sb32; 1780142059Sjhb int error; 1781100384Speter 1782142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1783100384Speter if (error) 1784100384Speter return (error); 1785123746Speter copy_stat(&sb, &sb32); 1786123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1787100384Speter return (error); 1788100384Speter} 1789100384Speter 1790100384Speter/* 1791100384Speter * MPSAFE 1792100384Speter */ 1793100384Speterint 1794119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1795100384Speter{ 1796100384Speter int error, name[CTL_MAXNAME]; 1797100384Speter size_t j, oldlen; 1798100384Speter 1799100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1800100384Speter return (EINVAL); 1801136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1802100384Speter if (error) 1803100384Speter return (error); 1804100384Speter mtx_lock(&Giant); 1805100384Speter if (uap->oldlenp) 1806100384Speter oldlen = fuword32(uap->oldlenp); 1807100384Speter else 1808100384Speter oldlen = 0; 1809100384Speter error = userland_sysctl(td, name, uap->namelen, 1810100384Speter uap->old, &oldlen, 1, 1811136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1812100384Speter if (error && error != ENOMEM) 1813100384Speter goto done2; 1814136404Speter if (uap->oldlenp) 1815100384Speter suword32(uap->oldlenp, j); 1816100384Speterdone2: 1817100384Speter mtx_unlock(&Giant); 1818100384Speter return (error); 1819100384Speter} 1820100384Speter 1821100384Speterint 1822119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1823100384Speter{ 1824113859Sjhb struct sigaction32 s32; 1825113859Sjhb struct sigaction sa, osa, *sap; 1826100384Speter int error; 1827100384Speter 1828113859Sjhb if (uap->act) { 1829113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1830100384Speter if (error) 1831100384Speter return (error); 1832113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1833113859Sjhb CP(s32, sa, sa_flags); 1834113859Sjhb CP(s32, sa, sa_mask); 1835113859Sjhb sap = &sa; 1836113859Sjhb } else 1837113859Sjhb sap = NULL; 1838113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1839146583Sps if (error == 0 && uap->oact != NULL) { 1840113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1841113859Sjhb CP(osa, s32, sa_flags); 1842113859Sjhb CP(osa, s32, sa_mask); 1843113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1844100384Speter } 1845100384Speter return (error); 1846100384Speter} 1847100384Speter 1848114987Speter#ifdef COMPAT_FREEBSD4 1849114987Speterint 1850119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1851119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1852114987Speter{ 1853114987Speter struct sigaction32 s32; 1854114987Speter struct sigaction sa, osa, *sap; 1855114987Speter int error; 1856114987Speter 1857114987Speter if (uap->act) { 1858114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1859114987Speter if (error) 1860114987Speter return (error); 1861114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1862114987Speter CP(s32, sa, sa_flags); 1863114987Speter CP(s32, sa, sa_mask); 1864114987Speter sap = &sa; 1865114987Speter } else 1866114987Speter sap = NULL; 1867114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1868146583Sps if (error == 0 && uap->oact != NULL) { 1869114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1870114987Speter CP(osa, s32, sa_flags); 1871114987Speter CP(osa, s32, sa_mask); 1872114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1873114987Speter } 1874114987Speter return (error); 1875114987Speter} 1876114987Speter#endif 1877114987Speter 1878151582Sps#ifdef COMPAT_43 1879151720Speterstruct osigaction32 { 1880151582Sps u_int32_t sa_u; 1881151582Sps osigset_t sa_mask; 1882151582Sps int sa_flags; 1883151582Sps}; 1884151582Sps 1885151582Sps#define ONSIG 32 1886151582Sps 1887140481Spsint 1888151720Speterofreebsd32_sigaction(struct thread *td, 1889151720Speter struct ofreebsd32_sigaction_args *uap) 1890151582Sps{ 1891151720Speter struct osigaction32 s32; 1892151582Sps struct sigaction sa, osa, *sap; 1893151582Sps int error; 1894151582Sps 1895151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1896151582Sps return (EINVAL); 1897151582Sps 1898151582Sps if (uap->nsa) { 1899151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 1900151582Sps if (error) 1901151582Sps return (error); 1902151582Sps sa.sa_handler = PTRIN(s32.sa_u); 1903151582Sps CP(s32, sa, sa_flags); 1904151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 1905151582Sps sap = &sa; 1906151582Sps } else 1907151582Sps sap = NULL; 1908151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1909151582Sps if (error == 0 && uap->osa != NULL) { 1910151582Sps s32.sa_u = PTROUT(osa.sa_handler); 1911151582Sps CP(osa, s32, sa_flags); 1912151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 1913151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 1914151582Sps } 1915151582Sps return (error); 1916151582Sps} 1917151582Sps 1918151582Spsint 1919151720Speterofreebsd32_sigprocmask(struct thread *td, 1920151720Speter struct ofreebsd32_sigprocmask_args *uap) 1921151582Sps{ 1922151582Sps sigset_t set, oset; 1923151582Sps int error; 1924151582Sps 1925151582Sps OSIG2SIG(uap->mask, set); 1926151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 1927151582Sps SIG2OSIG(oset, td->td_retval[0]); 1928151582Sps return (error); 1929151582Sps} 1930151582Sps 1931151582Spsint 1932151720Speterofreebsd32_sigpending(struct thread *td, 1933151720Speter struct ofreebsd32_sigpending_args *uap) 1934151582Sps{ 1935151582Sps struct proc *p = td->td_proc; 1936151582Sps sigset_t siglist; 1937151582Sps 1938151582Sps PROC_LOCK(p); 1939151582Sps siglist = p->p_siglist; 1940151582Sps SIGSETOR(siglist, td->td_siglist); 1941151582Sps PROC_UNLOCK(p); 1942151582Sps SIG2OSIG(siglist, td->td_retval[0]); 1943151582Sps return (0); 1944151582Sps} 1945151582Sps 1946151582Spsstruct sigvec32 { 1947151582Sps u_int32_t sv_handler; 1948151582Sps int sv_mask; 1949151582Sps int sv_flags; 1950151582Sps}; 1951151582Sps 1952151582Spsint 1953151720Speterofreebsd32_sigvec(struct thread *td, 1954151720Speter struct ofreebsd32_sigvec_args *uap) 1955151582Sps{ 1956151582Sps struct sigvec32 vec; 1957151582Sps struct sigaction sa, osa, *sap; 1958151582Sps int error; 1959151582Sps 1960151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1961151582Sps return (EINVAL); 1962151582Sps 1963151582Sps if (uap->nsv) { 1964151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 1965151582Sps if (error) 1966151582Sps return (error); 1967151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 1968151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 1969151582Sps sa.sa_flags = vec.sv_flags; 1970151582Sps sa.sa_flags ^= SA_RESTART; 1971151582Sps sap = &sa; 1972151582Sps } else 1973151582Sps sap = NULL; 1974151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1975151582Sps if (error == 0 && uap->osv != NULL) { 1976151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 1977151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 1978151582Sps vec.sv_flags = osa.sa_flags; 1979151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 1980151582Sps vec.sv_flags ^= SA_RESTART; 1981151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 1982151582Sps } 1983151582Sps return (error); 1984151582Sps} 1985151582Sps 1986151582Spsint 1987151720Speterofreebsd32_sigblock(struct thread *td, 1988151720Speter struct ofreebsd32_sigblock_args *uap) 1989151582Sps{ 1990151582Sps struct proc *p = td->td_proc; 1991151582Sps sigset_t set; 1992151582Sps 1993151582Sps OSIG2SIG(uap->mask, set); 1994151582Sps SIG_CANTMASK(set); 1995151582Sps PROC_LOCK(p); 1996151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 1997151582Sps SIGSETOR(td->td_sigmask, set); 1998151582Sps PROC_UNLOCK(p); 1999151582Sps return (0); 2000151582Sps} 2001151582Sps 2002151582Spsint 2003151720Speterofreebsd32_sigsetmask(struct thread *td, 2004151720Speter struct ofreebsd32_sigsetmask_args *uap) 2005151582Sps{ 2006151582Sps struct proc *p = td->td_proc; 2007151582Sps sigset_t set; 2008151582Sps 2009151582Sps OSIG2SIG(uap->mask, set); 2010151582Sps SIG_CANTMASK(set); 2011151582Sps PROC_LOCK(p); 2012151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2013151582Sps SIGSETLO(td->td_sigmask, set); 2014151582Sps signotify(td); 2015151582Sps PROC_UNLOCK(p); 2016151582Sps return (0); 2017151582Sps} 2018151582Sps 2019151582Spsint 2020151720Speterofreebsd32_sigsuspend(struct thread *td, 2021151720Speter struct ofreebsd32_sigsuspend_args *uap) 2022151582Sps{ 2023151582Sps struct proc *p = td->td_proc; 2024151582Sps sigset_t mask; 2025151582Sps 2026151582Sps PROC_LOCK(p); 2027151582Sps td->td_oldsigmask = td->td_sigmask; 2028151582Sps td->td_pflags |= TDP_OLDMASK; 2029151582Sps OSIG2SIG(uap->mask, mask); 2030151582Sps SIG_CANTMASK(mask); 2031151582Sps SIGSETLO(td->td_sigmask, mask); 2032151582Sps signotify(td); 2033151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2034151582Sps /* void */; 2035151582Sps PROC_UNLOCK(p); 2036151582Sps /* always return EINTR rather than ERESTART... */ 2037151582Sps return (EINTR); 2038151582Sps} 2039151582Sps 2040151582Spsstruct sigstack32 { 2041151582Sps u_int32_t ss_sp; 2042151582Sps int ss_onstack; 2043151582Sps}; 2044151582Sps 2045151582Spsint 2046151720Speterofreebsd32_sigstack(struct thread *td, 2047151720Speter struct ofreebsd32_sigstack_args *uap) 2048151582Sps{ 2049151582Sps struct sigstack32 s32; 2050151582Sps struct sigstack nss, oss; 2051170870Smjacob int error = 0, unss; 2052151582Sps 2053151582Sps if (uap->nss != NULL) { 2054151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2055151582Sps if (error) 2056151582Sps return (error); 2057151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2058151582Sps CP(s32, nss, ss_onstack); 2059170870Smjacob unss = 1; 2060170870Smjacob } else { 2061170870Smjacob unss = 0; 2062151582Sps } 2063151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2064151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2065170870Smjacob if (unss) { 2066151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2067151582Sps td->td_sigstk.ss_size = 0; 2068170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2069151582Sps td->td_pflags |= TDP_ALTSTACK; 2070151582Sps } 2071151582Sps if (uap->oss != NULL) { 2072151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2073151582Sps CP(oss, s32, ss_onstack); 2074151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2075151582Sps } 2076151582Sps return (error); 2077151582Sps} 2078151582Sps#endif 2079151582Sps 2080151582Spsint 2081140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2082140481Sps{ 2083140481Sps struct timespec32 rmt32, rqt32; 2084140481Sps struct timespec rmt, rqt; 2085140481Sps int error; 2086140481Sps 2087151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2088140481Sps if (error) 2089140481Sps return (error); 2090140481Sps 2091140481Sps CP(rqt32, rqt, tv_sec); 2092140481Sps CP(rqt32, rqt, tv_nsec); 2093140481Sps 2094140481Sps if (uap->rmtp && 2095140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2096140481Sps return (EFAULT); 2097140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2098140481Sps if (error && uap->rmtp) { 2099140481Sps int error2; 2100140481Sps 2101140481Sps CP(rmt, rmt32, tv_sec); 2102140481Sps CP(rmt, rmt32, tv_nsec); 2103140481Sps 2104151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2105140481Sps if (error2) 2106140481Sps error = error2; 2107140481Sps } 2108140481Sps return (error); 2109140481Sps} 2110140481Sps 2111151357Spsint 2112151357Spsfreebsd32_clock_gettime(struct thread *td, 2113151357Sps struct freebsd32_clock_gettime_args *uap) 2114151357Sps{ 2115151357Sps struct timespec ats; 2116151357Sps struct timespec32 ats32; 2117151357Sps int error; 2118151357Sps 2119151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2120151357Sps if (error == 0) { 2121151357Sps CP(ats, ats32, tv_sec); 2122151357Sps CP(ats, ats32, tv_nsec); 2123151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2124151357Sps } 2125151357Sps return (error); 2126151357Sps} 2127151357Sps 2128151357Spsint 2129151357Spsfreebsd32_clock_settime(struct thread *td, 2130151357Sps struct freebsd32_clock_settime_args *uap) 2131151357Sps{ 2132151357Sps struct timespec ats; 2133151357Sps struct timespec32 ats32; 2134151357Sps int error; 2135151357Sps 2136151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2137151357Sps if (error) 2138151357Sps return (error); 2139151357Sps CP(ats32, ats, tv_sec); 2140151357Sps CP(ats32, ats, tv_nsec); 2141151357Sps 2142151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2143151357Sps} 2144151357Sps 2145151357Spsint 2146151357Spsfreebsd32_clock_getres(struct thread *td, 2147151357Sps struct freebsd32_clock_getres_args *uap) 2148151357Sps{ 2149151357Sps struct timespec ts; 2150151357Sps struct timespec32 ts32; 2151151357Sps int error; 2152151357Sps 2153151357Sps if (uap->tp == NULL) 2154151357Sps return (0); 2155151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2156151357Sps if (error == 0) { 2157151357Sps CP(ts, ts32, tv_sec); 2158151357Sps CP(ts, ts32, tv_nsec); 2159151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2160151357Sps } 2161151357Sps return (error); 2162151357Sps} 2163151357Sps 2164162551Sdavidxuint 2165162551Sdavidxufreebsd32_thr_new(struct thread *td, 2166162551Sdavidxu struct freebsd32_thr_new_args *uap) 2167162551Sdavidxu{ 2168162551Sdavidxu struct thr_param32 param32; 2169162551Sdavidxu struct thr_param param; 2170162551Sdavidxu int error; 2171162551Sdavidxu 2172162551Sdavidxu if (uap->param_size < 0 || 2173162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2174162551Sdavidxu return (EINVAL); 2175162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2176162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2177162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2178162551Sdavidxu if (error != 0) 2179162551Sdavidxu return (error); 2180162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2181162551Sdavidxu param.arg = PTRIN(param32.arg); 2182162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2183162551Sdavidxu param.stack_size = param32.stack_size; 2184162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2185162551Sdavidxu param.tls_size = param32.tls_size; 2186162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2187162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2188162551Sdavidxu param.flags = param32.flags; 2189162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2190162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2191162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2192162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2193162551Sdavidxu 2194162551Sdavidxu return (kern_thr_new(td, ¶m)); 2195162551Sdavidxu} 2196162551Sdavidxu 2197162551Sdavidxuint 2198162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2199162551Sdavidxu{ 2200162551Sdavidxu struct timespec32 ts32; 2201162551Sdavidxu struct timespec ts, *tsp; 2202162551Sdavidxu int error; 2203162551Sdavidxu 2204162551Sdavidxu error = 0; 2205162551Sdavidxu tsp = NULL; 2206162551Sdavidxu if (uap->timeout != NULL) { 2207162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2208162551Sdavidxu sizeof(struct timespec32)); 2209162551Sdavidxu if (error != 0) 2210162551Sdavidxu return (error); 2211162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2212162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2213162551Sdavidxu tsp = &ts; 2214162551Sdavidxu } 2215162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2216162551Sdavidxu} 2217162551Sdavidxu 2218163018Sdavidxuvoid 2219163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2220163018Sdavidxu{ 2221163018Sdavidxu bzero(dst, sizeof(*dst)); 2222163018Sdavidxu dst->si_signo = src->si_signo; 2223163018Sdavidxu dst->si_errno = src->si_errno; 2224163018Sdavidxu dst->si_code = src->si_code; 2225163018Sdavidxu dst->si_pid = src->si_pid; 2226163018Sdavidxu dst->si_uid = src->si_uid; 2227163018Sdavidxu dst->si_status = src->si_status; 2228163018Sdavidxu dst->si_addr = dst->si_addr; 2229163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2230163018Sdavidxu dst->si_timerid = src->si_timerid; 2231163018Sdavidxu dst->si_overrun = src->si_overrun; 2232163018Sdavidxu} 2233163018Sdavidxu 2234163018Sdavidxuint 2235163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2236163018Sdavidxu{ 2237163018Sdavidxu struct timespec32 ts32; 2238163018Sdavidxu struct timespec ts; 2239163018Sdavidxu struct timespec *timeout; 2240163018Sdavidxu sigset_t set; 2241163018Sdavidxu ksiginfo_t ksi; 2242163018Sdavidxu struct siginfo32 si32; 2243163018Sdavidxu int error; 2244163018Sdavidxu 2245163018Sdavidxu if (uap->timeout) { 2246163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2247163018Sdavidxu if (error) 2248163018Sdavidxu return (error); 2249163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2250163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2251163018Sdavidxu timeout = &ts; 2252163018Sdavidxu } else 2253163018Sdavidxu timeout = NULL; 2254163018Sdavidxu 2255163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2256163018Sdavidxu if (error) 2257163018Sdavidxu return (error); 2258163018Sdavidxu 2259163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2260163018Sdavidxu if (error) 2261163018Sdavidxu return (error); 2262163018Sdavidxu 2263163018Sdavidxu if (uap->info) { 2264163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2265163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2266163018Sdavidxu } 2267163018Sdavidxu 2268163018Sdavidxu if (error == 0) 2269163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2270163018Sdavidxu return (error); 2271163018Sdavidxu} 2272163018Sdavidxu 2273163018Sdavidxu/* 2274163018Sdavidxu * MPSAFE 2275163018Sdavidxu */ 2276163018Sdavidxuint 2277163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2278163018Sdavidxu{ 2279163018Sdavidxu ksiginfo_t ksi; 2280163018Sdavidxu struct siginfo32 si32; 2281163018Sdavidxu sigset_t set; 2282163018Sdavidxu int error; 2283163018Sdavidxu 2284163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2285163018Sdavidxu if (error) 2286163018Sdavidxu return (error); 2287163018Sdavidxu 2288163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2289163018Sdavidxu if (error) 2290163018Sdavidxu return (error); 2291163018Sdavidxu 2292163018Sdavidxu if (uap->info) { 2293163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2294163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2295163018Sdavidxu } 2296163018Sdavidxu if (error == 0) 2297163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2298163018Sdavidxu return (error); 2299163018Sdavidxu} 2300163018Sdavidxu 2301100384Speter#if 0 2302100384Speter 2303100384Speterint 2304119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2305100384Speter{ 2306100384Speter int error; 2307100384Speter struct yyy32 *p32, s32; 2308100384Speter struct yyy *p = NULL, s; 2309100384Speter 2310147654Sjhb if (uap->zzz) { 2311147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2312100384Speter if (error) 2313100384Speter return (error); 2314100384Speter /* translate in */ 2315147654Sjhb p = &s; 2316100384Speter } 2317147654Sjhb error = kern_xxx(td, p); 2318100384Speter if (error) 2319100384Speter return (error); 2320147654Sjhb if (uap->zzz) { 2321100384Speter /* translate out */ 2322100384Speter error = copyout(&s32, p32, sizeof(s32)); 2323100384Speter } 2324100384Speter return (error); 2325100384Speter} 2326100384Speter 2327100384Speter#endif 2328