freebsd32_misc.c revision 174377
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 174377 2007-12-06 23:11:27Z 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> 88163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 89119333Speter#include <compat/freebsd32/freebsd32_proto.h> 90100384Speter 91121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 92121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 93174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 94121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 95121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 96174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 97174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 98174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 99174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 100174377SjhbCTASSERT(sizeof(struct stat32) == 96); 101174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 102121719Speter 103174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 104174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 105174377Sjhb 106100384Speterint 107119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 108100384Speter{ 109127140Sjhb int error, status; 110127140Sjhb struct rusage32 ru32; 111136152Sjhb struct rusage ru, *rup; 112100384Speter 113136152Sjhb if (uap->rusage != NULL) 114136152Sjhb rup = &ru; 115136152Sjhb else 116136152Sjhb rup = NULL; 117136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 118100384Speter if (error) 119100384Speter return (error); 120127140Sjhb if (uap->status != NULL) 121127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 122127140Sjhb if (uap->rusage != NULL && error == 0) { 123100384Speter TV_CP(ru, ru32, ru_utime); 124100384Speter TV_CP(ru, ru32, ru_stime); 125100384Speter CP(ru, ru32, ru_maxrss); 126100384Speter CP(ru, ru32, ru_ixrss); 127100384Speter CP(ru, ru32, ru_idrss); 128100384Speter CP(ru, ru32, ru_isrss); 129100384Speter CP(ru, ru32, ru_minflt); 130100384Speter CP(ru, ru32, ru_majflt); 131100384Speter CP(ru, ru32, ru_nswap); 132100384Speter CP(ru, ru32, ru_inblock); 133100384Speter CP(ru, ru32, ru_oublock); 134100384Speter CP(ru, ru32, ru_msgsnd); 135100384Speter CP(ru, ru32, ru_msgrcv); 136100384Speter CP(ru, ru32, ru_nsignals); 137100384Speter CP(ru, ru32, ru_nvcsw); 138100384Speter CP(ru, ru32, ru_nivcsw); 139127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 140100384Speter } 141100384Speter return (error); 142100384Speter} 143100384Speter 144128597Smarcel#ifdef COMPAT_FREEBSD4 145174377Sjhbstatic int 146100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 147100384Speter{ 148174377Sjhb int error; 149172003Sjhb 150174377Sjhb error = statfs_scale_blocks(in, INT32_MAX); 151174377Sjhb if (error) 152174377Sjhb return (error); 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); 160174377Sjhb if (in->f_ffree < 0) 161174377Sjhb out->f_ffree = MAX(in->f_ffree, INT32_MIN); 162174377Sjhb else 163174377Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 164100384Speter CP(*in, *out, f_fsid); 165100384Speter CP(*in, *out, f_owner); 166100384Speter CP(*in, *out, f_type); 167100384Speter CP(*in, *out, f_flags); 168174377Sjhb CP(*in, *out, f_syncwrites); 169174377Sjhb CP(*in, *out, f_asyncwrites); 170156266Sps strlcpy(out->f_fstypename, 171156266Sps in->f_fstypename, MFSNAMELEN); 172156266Sps strlcpy(out->f_mntonname, 173156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 174174377Sjhb CP(*in, *out, f_syncreads); 175174377Sjhb CP(*in, *out, f_asyncreads); 176156266Sps strlcpy(out->f_mntfromname, 177156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 178174377Sjhb return (0); 179100384Speter} 180128597Smarcel#endif 181100384Speter 182128597Smarcel#ifdef COMPAT_FREEBSD4 183100384Speterint 184128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 185100384Speter{ 186147178Spjd struct statfs *buf, *sp; 187147178Spjd struct statfs32 stat32; 188147178Spjd size_t count, size; 189100384Speter int error; 190100384Speter 191147178Spjd count = uap->bufsize / sizeof(struct statfs32); 192147178Spjd size = count * sizeof(struct statfs); 193147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 194147302Spjd if (size > 0) { 195100384Speter count = td->td_retval[0]; 196147178Spjd sp = buf; 197147178Spjd while (count > 0 && error == 0) { 198174377Sjhb error = copy_statfs(sp, &stat32); 199174377Sjhb if (error) 200174377Sjhb break; 201147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 202147178Spjd sp++; 203147178Spjd uap->buf++; 204147178Spjd count--; 205100384Speter } 206147178Spjd free(buf, M_TEMP); 207100384Speter } 208100384Speter return (error); 209100384Speter} 210128597Smarcel#endif 211100384Speter 212100384Speterint 213119333Speterfreebsd32_sigaltstack(struct thread *td, 214119333Speter struct freebsd32_sigaltstack_args *uap) 215100384Speter{ 216113859Sjhb struct sigaltstack32 s32; 217113859Sjhb struct sigaltstack ss, oss, *ssp; 218100384Speter int error; 219100384Speter 220113859Sjhb if (uap->ss != NULL) { 221113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 222100384Speter if (error) 223100384Speter return (error); 224113859Sjhb PTRIN_CP(s32, ss, ss_sp); 225113859Sjhb CP(s32, ss, ss_size); 226113859Sjhb CP(s32, ss, ss_flags); 227113859Sjhb ssp = &ss; 228113859Sjhb } else 229113859Sjhb ssp = NULL; 230113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 231113859Sjhb if (error == 0 && uap->oss != NULL) { 232113859Sjhb PTROUT_CP(oss, s32, ss_sp); 233113859Sjhb CP(oss, s32, ss_size); 234113859Sjhb CP(oss, s32, ss_flags); 235113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 236100384Speter } 237100384Speter return (error); 238100384Speter} 239100384Speter 240142059Sjhb/* 241142059Sjhb * Custom version of exec_copyin_args() so that we can translate 242142059Sjhb * the pointers. 243142059Sjhb */ 244142059Sjhbstatic int 245142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 246142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 247100384Speter{ 248142059Sjhb char *argp, *envp; 249142059Sjhb u_int32_t *p32, arg; 250142059Sjhb size_t length; 251100384Speter int error; 252100384Speter 253142059Sjhb bzero(args, sizeof(*args)); 254142059Sjhb if (argv == NULL) 255142059Sjhb return (EFAULT); 256100384Speter 257142059Sjhb /* 258142059Sjhb * Allocate temporary demand zeroed space for argument and 259142059Sjhb * environment strings 260142059Sjhb */ 261147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 262147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 263142059Sjhb if (args->buf == NULL) 264142059Sjhb return (ENOMEM); 265142059Sjhb args->begin_argv = args->buf; 266142059Sjhb args->endp = args->begin_argv; 267142059Sjhb args->stringspace = ARG_MAX; 268142059Sjhb 269142059Sjhb args->fname = args->buf + ARG_MAX; 270142059Sjhb 271142059Sjhb /* 272142059Sjhb * Copy the file name. 273142059Sjhb */ 274142059Sjhb error = (segflg == UIO_SYSSPACE) ? 275142059Sjhb copystr(fname, args->fname, PATH_MAX, &length) : 276142059Sjhb copyinstr(fname, args->fname, PATH_MAX, &length); 277142059Sjhb if (error != 0) 278156440Sups goto err_exit; 279142059Sjhb 280142059Sjhb /* 281142059Sjhb * extract arguments first 282142059Sjhb */ 283142059Sjhb p32 = argv; 284142059Sjhb for (;;) { 285142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 286142059Sjhb if (error) 287156440Sups goto err_exit; 288142059Sjhb if (arg == 0) 289142059Sjhb break; 290142059Sjhb argp = PTRIN(arg); 291142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 292142059Sjhb if (error) { 293142059Sjhb if (error == ENAMETOOLONG) 294156440Sups error = E2BIG; 295156440Sups goto err_exit; 296142059Sjhb } 297142059Sjhb args->stringspace -= length; 298142059Sjhb args->endp += length; 299142059Sjhb args->argc++; 300100384Speter } 301142059Sjhb 302142059Sjhb args->begin_envv = args->endp; 303142059Sjhb 304142059Sjhb /* 305142059Sjhb * extract environment strings 306142059Sjhb */ 307142059Sjhb if (envv) { 308142059Sjhb p32 = envv; 309142059Sjhb for (;;) { 310100384Speter error = copyin(p32++, &arg, sizeof(arg)); 311100384Speter if (error) 312156440Sups goto err_exit; 313142059Sjhb if (arg == 0) 314142059Sjhb break; 315142059Sjhb envp = PTRIN(arg); 316142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 317142059Sjhb &length); 318142059Sjhb if (error) { 319142059Sjhb if (error == ENAMETOOLONG) 320156440Sups error = E2BIG; 321156440Sups goto err_exit; 322142059Sjhb } 323142059Sjhb args->stringspace -= length; 324142059Sjhb args->endp += length; 325142059Sjhb args->envc++; 326142059Sjhb } 327100384Speter } 328100384Speter 329142059Sjhb return (0); 330156440Sups 331156440Supserr_exit: 332156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 333156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 334156440Sups args->buf = NULL; 335156440Sups return (error); 336100384Speter} 337100384Speter 338142059Sjhbint 339142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 340142059Sjhb{ 341142059Sjhb struct image_args eargs; 342142059Sjhb int error; 343142059Sjhb 344142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 345142059Sjhb uap->argv, uap->envv); 346142059Sjhb if (error == 0) 347142059Sjhb error = kern_execve(td, &eargs, NULL); 348142059Sjhb return (error); 349142059Sjhb} 350142059Sjhb 351114987Speter#ifdef __ia64__ 352100384Speterstatic int 353119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 354119333Speter int prot, int fd, off_t pos) 355100384Speter{ 356100384Speter vm_map_t map; 357100384Speter vm_map_entry_t entry; 358100384Speter int rv; 359100384Speter 360100384Speter map = &td->td_proc->p_vmspace->vm_map; 361100384Speter if (fd != -1) 362100384Speter prot |= VM_PROT_WRITE; 363100384Speter 364100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 365100384Speter if ((entry->protection & prot) != prot) { 366100384Speter rv = vm_map_protect(map, 367100384Speter trunc_page(start), 368100384Speter round_page(end), 369100384Speter entry->protection | prot, 370100384Speter FALSE); 371100384Speter if (rv != KERN_SUCCESS) 372100384Speter return (EINVAL); 373100384Speter } 374100384Speter } else { 375100384Speter vm_offset_t addr = trunc_page(start); 376100384Speter rv = vm_map_find(map, 0, 0, 377100384Speter &addr, PAGE_SIZE, FALSE, prot, 378100384Speter VM_PROT_ALL, 0); 379100384Speter if (rv != KERN_SUCCESS) 380100384Speter return (EINVAL); 381100384Speter } 382100384Speter 383100384Speter if (fd != -1) { 384100384Speter struct pread_args r; 385107849Salfred r.fd = fd; 386107849Salfred r.buf = (void *) start; 387107849Salfred r.nbyte = end - start; 388107849Salfred r.offset = pos; 389100384Speter return (pread(td, &r)); 390100384Speter } else { 391100384Speter while (start < end) { 392100384Speter subyte((void *) start, 0); 393100384Speter start++; 394100384Speter } 395100384Speter return (0); 396100384Speter } 397100384Speter} 398114987Speter#endif 399100384Speter 400100384Speterint 401119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 402100384Speter{ 403100384Speter struct mmap_args ap; 404107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 405107849Salfred vm_size_t len = uap->len; 406107849Salfred int prot = uap->prot; 407107849Salfred int flags = uap->flags; 408107849Salfred int fd = uap->fd; 409107849Salfred off_t pos = (uap->poslo 410107849Salfred | ((off_t)uap->poshi << 32)); 411114987Speter#ifdef __ia64__ 412100384Speter vm_size_t pageoff; 413100384Speter int error; 414100384Speter 415100384Speter /* 416100384Speter * Attempt to handle page size hassles. 417100384Speter */ 418100384Speter pageoff = (pos & PAGE_MASK); 419100384Speter if (flags & MAP_FIXED) { 420100384Speter vm_offset_t start, end; 421100384Speter start = addr; 422100384Speter end = addr + len; 423100384Speter 424100384Speter if (start != trunc_page(start)) { 425119333Speter error = freebsd32_mmap_partial(td, start, 426119333Speter round_page(start), prot, 427119333Speter fd, pos); 428100384Speter if (fd != -1) 429100384Speter pos += round_page(start) - start; 430100384Speter start = round_page(start); 431100384Speter } 432100384Speter if (end != round_page(end)) { 433100384Speter vm_offset_t t = trunc_page(end); 434119333Speter error = freebsd32_mmap_partial(td, t, end, 435100384Speter prot, fd, 436100384Speter pos + t - start); 437100384Speter end = trunc_page(end); 438100384Speter } 439100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 440100384Speter /* 441100384Speter * We can't map this region at all. The specified 442100384Speter * address doesn't have the same alignment as the file 443100384Speter * position. Fake the mapping by simply reading the 444100384Speter * entire region into memory. First we need to make 445100384Speter * sure the region exists. 446100384Speter */ 447100384Speter vm_map_t map; 448100384Speter struct pread_args r; 449100384Speter int rv; 450100384Speter 451100384Speter prot |= VM_PROT_WRITE; 452100384Speter map = &td->td_proc->p_vmspace->vm_map; 453100384Speter rv = vm_map_remove(map, start, end); 454169181Salc if (rv != KERN_SUCCESS) 455100384Speter return (EINVAL); 456100384Speter rv = vm_map_find(map, 0, 0, 457100384Speter &start, end - start, FALSE, 458100384Speter prot, VM_PROT_ALL, 0); 459100384Speter if (rv != KERN_SUCCESS) 460100384Speter return (EINVAL); 461107849Salfred r.fd = fd; 462107849Salfred r.buf = (void *) start; 463107849Salfred r.nbyte = end - start; 464107849Salfred r.offset = pos; 465100384Speter error = pread(td, &r); 466100384Speter if (error) 467100384Speter return (error); 468100384Speter 469100384Speter td->td_retval[0] = addr; 470100384Speter return (0); 471100384Speter } 472100384Speter if (end == start) { 473100384Speter /* 474100384Speter * After dealing with the ragged ends, there 475100384Speter * might be none left. 476100384Speter */ 477100384Speter td->td_retval[0] = addr; 478100384Speter return (0); 479100384Speter } 480100384Speter addr = start; 481100384Speter len = end - start; 482100384Speter } 483114987Speter#endif 484100384Speter 485107849Salfred ap.addr = (void *) addr; 486107849Salfred ap.len = len; 487107849Salfred ap.prot = prot; 488107849Salfred ap.flags = flags; 489107849Salfred ap.fd = fd; 490107849Salfred ap.pos = pos; 491100384Speter 492100384Speter return (mmap(td, &ap)); 493100384Speter} 494100384Speter 495171215Speter#ifdef COMPAT_FREEBSD6 496171215Speterint 497171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 498171215Speter{ 499171215Speter struct freebsd32_mmap_args ap; 500171215Speter 501171215Speter ap.addr = uap->addr; 502171215Speter ap.len = uap->len; 503171215Speter ap.prot = uap->prot; 504171215Speter ap.flags = uap->flags; 505171215Speter ap.fd = uap->fd; 506171215Speter ap.poslo = uap->poslo; 507171215Speter ap.poshi = uap->poshi; 508171215Speter 509171215Speter return (freebsd32_mmap(td, &ap)); 510171215Speter} 511171215Speter#endif 512171215Speter 513100384Speterint 514119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 515100384Speter{ 516142059Sjhb struct itimerval itv, oitv, *itvp; 517142059Sjhb struct itimerval32 i32; 518100384Speter int error; 519100384Speter 520142059Sjhb if (uap->itv != NULL) { 521142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 522100384Speter if (error) 523100384Speter return (error); 524142059Sjhb TV_CP(i32, itv, it_interval); 525142059Sjhb TV_CP(i32, itv, it_value); 526142059Sjhb itvp = &itv; 527142059Sjhb } else 528142059Sjhb itvp = NULL; 529142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 530142059Sjhb if (error || uap->oitv == NULL) 531100384Speter return (error); 532142059Sjhb TV_CP(oitv, i32, it_interval); 533142059Sjhb TV_CP(oitv, i32, it_value); 534142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 535100384Speter} 536100384Speter 537100384Speterint 538125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 539125171Speter{ 540142059Sjhb struct itimerval itv; 541142059Sjhb struct itimerval32 i32; 542125171Speter int error; 543125171Speter 544142059Sjhb error = kern_getitimer(td, uap->which, &itv); 545142059Sjhb if (error || uap->itv == NULL) 546125171Speter return (error); 547142059Sjhb TV_CP(itv, i32, it_interval); 548142059Sjhb TV_CP(itv, i32, it_value); 549142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 550125171Speter} 551125171Speter 552125171Speterint 553119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 554100384Speter{ 555142059Sjhb struct timeval32 tv32; 556142059Sjhb struct timeval tv, *tvp; 557100384Speter int error; 558100384Speter 559142059Sjhb if (uap->tv != NULL) { 560142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 561100384Speter if (error) 562100384Speter return (error); 563142059Sjhb CP(tv32, tv, tv_sec); 564142059Sjhb CP(tv32, tv, tv_usec); 565142059Sjhb tvp = &tv; 566142059Sjhb } else 567142059Sjhb tvp = NULL; 568100384Speter /* 569100384Speter * XXX big-endian needs to convert the fd_sets too. 570142059Sjhb * XXX Do pointers need PTRIN()? 571100384Speter */ 572142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 573100384Speter} 574100384Speter 575146950Sps/* 576146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 577146950Sps */ 578146950Spsstatic int 579146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 580146950Sps{ 581146950Sps struct freebsd32_kevent_args *uap; 582146950Sps struct kevent32 ks32[KQ_NEVENTS]; 583146950Sps int i, error = 0; 584146950Sps 585146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 586146950Sps uap = (struct freebsd32_kevent_args *)arg; 587146950Sps 588146950Sps for (i = 0; i < count; i++) { 589146950Sps CP(kevp[i], ks32[i], ident); 590146950Sps CP(kevp[i], ks32[i], filter); 591146950Sps CP(kevp[i], ks32[i], flags); 592146950Sps CP(kevp[i], ks32[i], fflags); 593146950Sps CP(kevp[i], ks32[i], data); 594146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 595146950Sps } 596146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 597146950Sps if (error == 0) 598146950Sps uap->eventlist += count; 599146950Sps return (error); 600146950Sps} 601146950Sps 602146950Sps/* 603146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 604146950Sps */ 605146950Spsstatic int 606146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 607146950Sps{ 608146950Sps struct freebsd32_kevent_args *uap; 609146950Sps struct kevent32 ks32[KQ_NEVENTS]; 610146950Sps int i, error = 0; 611146950Sps 612146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 613146950Sps uap = (struct freebsd32_kevent_args *)arg; 614146950Sps 615146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 616146950Sps if (error) 617146950Sps goto done; 618146950Sps uap->changelist += count; 619146950Sps 620146950Sps for (i = 0; i < count; i++) { 621146950Sps CP(ks32[i], kevp[i], ident); 622146950Sps CP(ks32[i], kevp[i], filter); 623146950Sps CP(ks32[i], kevp[i], flags); 624146950Sps CP(ks32[i], kevp[i], fflags); 625146950Sps CP(ks32[i], kevp[i], data); 626146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 627146950Sps } 628146950Spsdone: 629146950Sps return (error); 630146950Sps} 631146950Sps 632100384Speterint 633119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 634114987Speter{ 635114987Speter struct timespec32 ts32; 636142934Sps struct timespec ts, *tsp; 637146950Sps struct kevent_copyops k_ops = { uap, 638146950Sps freebsd32_kevent_copyout, 639146950Sps freebsd32_kevent_copyin}; 640146950Sps int error; 641114987Speter 642114987Speter 643114987Speter if (uap->timeout) { 644114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 645114987Speter if (error) 646114987Speter return (error); 647114987Speter CP(ts32, ts, tv_sec); 648114987Speter CP(ts32, ts, tv_nsec); 649142934Sps tsp = &ts; 650142934Sps } else 651142934Sps tsp = NULL; 652146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 653146950Sps &k_ops, tsp); 654142934Sps return (error); 655114987Speter} 656114987Speter 657114987Speterint 658119333Speterfreebsd32_gettimeofday(struct thread *td, 659119333Speter struct freebsd32_gettimeofday_args *uap) 660100384Speter{ 661123425Speter struct timeval atv; 662123425Speter struct timeval32 atv32; 663123425Speter struct timezone rtz; 664123425Speter int error = 0; 665100384Speter 666123425Speter if (uap->tp) { 667123425Speter microtime(&atv); 668123425Speter CP(atv, atv32, tv_sec); 669123425Speter CP(atv, atv32, tv_usec); 670123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 671100384Speter } 672123425Speter if (error == 0 && uap->tzp != NULL) { 673123425Speter rtz.tz_minuteswest = tz_minuteswest; 674123425Speter rtz.tz_dsttime = tz_dsttime; 675123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 676100384Speter } 677100384Speter return (error); 678100384Speter} 679100384Speter 680100384Speterint 681119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 682100384Speter{ 683136152Sjhb struct rusage32 s32; 684136152Sjhb struct rusage s; 685100384Speter int error; 686100384Speter 687136152Sjhb error = kern_getrusage(td, uap->who, &s); 688100384Speter if (error) 689100384Speter return (error); 690136152Sjhb if (uap->rusage != NULL) { 691100384Speter TV_CP(s, s32, ru_utime); 692100384Speter TV_CP(s, s32, ru_stime); 693100384Speter CP(s, s32, ru_maxrss); 694100384Speter CP(s, s32, ru_ixrss); 695100384Speter CP(s, s32, ru_idrss); 696100384Speter CP(s, s32, ru_isrss); 697100384Speter CP(s, s32, ru_minflt); 698100384Speter CP(s, s32, ru_majflt); 699100384Speter CP(s, s32, ru_nswap); 700100384Speter CP(s, s32, ru_inblock); 701100384Speter CP(s, s32, ru_oublock); 702100384Speter CP(s, s32, ru_msgsnd); 703100384Speter CP(s, s32, ru_msgrcv); 704100384Speter CP(s, s32, ru_nsignals); 705100384Speter CP(s, s32, ru_nvcsw); 706100384Speter CP(s, s32, ru_nivcsw); 707136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 708100384Speter } 709100384Speter return (error); 710100384Speter} 711100384Speter 712144450Sjhbstatic int 713144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 714100384Speter{ 715144450Sjhb struct iovec32 iov32; 716144450Sjhb struct iovec *iov; 717144450Sjhb struct uio *uio; 718144450Sjhb u_int iovlen; 719144450Sjhb int error, i; 720100384Speter 721144450Sjhb *uiop = NULL; 722144450Sjhb if (iovcnt > UIO_MAXIOV) 723100384Speter return (EINVAL); 724144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 725144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 726144450Sjhb iov = (struct iovec *)(uio + 1); 727144450Sjhb for (i = 0; i < iovcnt; i++) { 728144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 729144450Sjhb if (error) { 730144450Sjhb free(uio, M_IOV); 731144450Sjhb return (error); 732144450Sjhb } 733144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 734144450Sjhb iov[i].iov_len = iov32.iov_len; 735100384Speter } 736144450Sjhb uio->uio_iov = iov; 737144450Sjhb uio->uio_iovcnt = iovcnt; 738144450Sjhb uio->uio_segflg = UIO_USERSPACE; 739144450Sjhb uio->uio_offset = -1; 740144450Sjhb uio->uio_resid = 0; 741144450Sjhb for (i = 0; i < iovcnt; i++) { 742144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 743144450Sjhb free(uio, M_IOV); 744144450Sjhb return (EINVAL); 745144450Sjhb } 746144450Sjhb uio->uio_resid += iov->iov_len; 747144450Sjhb iov++; 748144450Sjhb } 749144450Sjhb *uiop = uio; 750144450Sjhb return (0); 751144450Sjhb} 752100384Speter 753144450Sjhbint 754144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 755144450Sjhb{ 756144450Sjhb struct uio *auio; 757144450Sjhb int error; 758100384Speter 759144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 760144450Sjhb if (error) 761144450Sjhb return (error); 762144450Sjhb error = kern_readv(td, uap->fd, auio); 763144450Sjhb free(auio, M_IOV); 764100384Speter return (error); 765100384Speter} 766100384Speter 767100384Speterint 768119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 769100384Speter{ 770144450Sjhb struct uio *auio; 771144450Sjhb int error; 772100384Speter 773144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 774144450Sjhb if (error) 775144450Sjhb return (error); 776144450Sjhb error = kern_writev(td, uap->fd, auio); 777144450Sjhb free(auio, M_IOV); 778100384Speter return (error); 779100384Speter} 780100384Speter 781100384Speterint 782147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 783147813Sjhb{ 784147813Sjhb struct uio *auio; 785147813Sjhb int error; 786147813Sjhb 787147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 788147813Sjhb if (error) 789147813Sjhb return (error); 790147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 791147813Sjhb free(auio, M_IOV); 792147813Sjhb return (error); 793147813Sjhb} 794147813Sjhb 795147813Sjhbint 796147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 797147813Sjhb{ 798147813Sjhb struct uio *auio; 799147813Sjhb int error; 800147813Sjhb 801147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 802147813Sjhb if (error) 803147813Sjhb return (error); 804147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 805147813Sjhb free(auio, M_IOV); 806147813Sjhb return (error); 807147813Sjhb} 808147813Sjhb 809151359Spsstatic int 810151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 811151359Sps int error) 812151359Sps{ 813151359Sps struct iovec32 iov32; 814151909Sps struct iovec *iov; 815151909Sps u_int iovlen; 816151359Sps int i; 817151359Sps 818151909Sps *iovp = NULL; 819151359Sps if (iovcnt > UIO_MAXIOV) 820151359Sps return (error); 821151359Sps iovlen = iovcnt * sizeof(struct iovec); 822151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 823151359Sps for (i = 0; i < iovcnt; i++) { 824151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 825151359Sps if (error) { 826151909Sps free(iov, M_IOV); 827151359Sps return (error); 828151359Sps } 829151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 830151909Sps iov[i].iov_len = iov32.iov_len; 831151359Sps } 832151909Sps *iovp = iov; 833151359Sps return (0); 834151359Sps} 835151359Sps 836151359Spsstatic int 837151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 838151359Sps{ 839151359Sps struct msghdr32 m32; 840151359Sps int error; 841151359Sps 842151359Sps error = copyin(msg32, &m32, sizeof(m32)); 843151359Sps if (error) 844151359Sps return (error); 845151359Sps msg->msg_name = PTRIN(m32.msg_name); 846151359Sps msg->msg_namelen = m32.msg_namelen; 847151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 848151359Sps msg->msg_iovlen = m32.msg_iovlen; 849151359Sps msg->msg_control = PTRIN(m32.msg_control); 850151359Sps msg->msg_controllen = m32.msg_controllen; 851151359Sps msg->msg_flags = m32.msg_flags; 852151909Sps return (0); 853151359Sps} 854151359Sps 855151359Spsstatic int 856151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 857151359Sps{ 858151359Sps struct msghdr32 m32; 859151359Sps int error; 860151359Sps 861151359Sps m32.msg_name = PTROUT(msg->msg_name); 862151359Sps m32.msg_namelen = msg->msg_namelen; 863151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 864151359Sps m32.msg_iovlen = msg->msg_iovlen; 865151359Sps m32.msg_control = PTROUT(msg->msg_control); 866151359Sps m32.msg_controllen = msg->msg_controllen; 867151359Sps m32.msg_flags = msg->msg_flags; 868151359Sps error = copyout(&m32, msg32, sizeof(m32)); 869151359Sps return (error); 870151359Sps} 871151359Sps 872151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 873151909Sps#define FREEBSD32_ALIGN(p) \ 874151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 875151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 876151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 877151909Sps 878151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 879151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 880151909Spsstatic int 881151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 882151909Sps{ 883151909Sps struct cmsghdr *cm; 884151909Sps void *data; 885151909Sps socklen_t clen, datalen; 886151909Sps int error; 887151909Sps caddr_t ctlbuf; 888151909Sps int len, maxlen, copylen; 889151909Sps struct mbuf *m; 890151909Sps error = 0; 891151909Sps 892151909Sps len = msg->msg_controllen; 893151909Sps maxlen = msg->msg_controllen; 894151909Sps msg->msg_controllen = 0; 895151909Sps 896151909Sps m = control; 897151909Sps ctlbuf = msg->msg_control; 898151909Sps 899151909Sps while (m && len > 0) { 900151909Sps cm = mtod(m, struct cmsghdr *); 901151909Sps clen = m->m_len; 902151909Sps 903151909Sps while (cm != NULL) { 904151909Sps 905151909Sps if (sizeof(struct cmsghdr) > clen || 906151909Sps cm->cmsg_len > clen) { 907151909Sps error = EINVAL; 908151909Sps break; 909151909Sps } 910151909Sps 911151909Sps data = CMSG_DATA(cm); 912151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 913151909Sps 914151909Sps /* Adjust message length */ 915151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 916151909Sps datalen; 917151909Sps 918151909Sps 919151909Sps /* Copy cmsghdr */ 920151909Sps copylen = sizeof(struct cmsghdr); 921151909Sps if (len < copylen) { 922151909Sps msg->msg_flags |= MSG_CTRUNC; 923151909Sps copylen = len; 924151909Sps } 925151909Sps 926151909Sps error = copyout(cm,ctlbuf,copylen); 927151909Sps if (error) 928151909Sps goto exit; 929151909Sps 930151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 931151909Sps len -= FREEBSD32_ALIGN(copylen); 932151909Sps 933151909Sps if (len <= 0) 934151909Sps break; 935151909Sps 936151909Sps /* Copy data */ 937151909Sps copylen = datalen; 938151909Sps if (len < copylen) { 939151909Sps msg->msg_flags |= MSG_CTRUNC; 940151909Sps copylen = len; 941151909Sps } 942151909Sps 943151909Sps error = copyout(data,ctlbuf,copylen); 944151909Sps if (error) 945151909Sps goto exit; 946151909Sps 947151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 948151909Sps len -= FREEBSD32_ALIGN(copylen); 949151909Sps 950151909Sps if (CMSG_SPACE(datalen) < clen) { 951151909Sps clen -= CMSG_SPACE(datalen); 952151909Sps cm = (struct cmsghdr *) 953151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 954151909Sps } else { 955151909Sps clen = 0; 956151909Sps cm = NULL; 957151909Sps } 958151909Sps } 959151909Sps m = m->m_next; 960151909Sps } 961151909Sps 962151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 963151909Sps 964151909Spsexit: 965151909Sps return (error); 966151909Sps 967151909Sps} 968151909Sps 969147813Sjhbint 970151359Spsfreebsd32_recvmsg(td, uap) 971151359Sps struct thread *td; 972151359Sps struct freebsd32_recvmsg_args /* { 973151359Sps int s; 974151359Sps struct msghdr32 *msg; 975151359Sps int flags; 976151359Sps } */ *uap; 977151359Sps{ 978151359Sps struct msghdr msg; 979151359Sps struct msghdr32 m32; 980151359Sps struct iovec *uiov, *iov; 981151909Sps struct mbuf *control = NULL; 982151909Sps struct mbuf **controlp; 983151909Sps 984151359Sps int error; 985151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 986151359Sps if (error) 987151359Sps return (error); 988151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 989151359Sps if (error) 990151359Sps return (error); 991160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 992160246Sjhb EMSGSIZE); 993151359Sps if (error) 994151359Sps return (error); 995151359Sps msg.msg_flags = uap->flags; 996151359Sps uiov = msg.msg_iov; 997151359Sps msg.msg_iov = iov; 998151909Sps 999151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1000160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1001151359Sps if (error == 0) { 1002151359Sps msg.msg_iov = uiov; 1003151909Sps 1004151909Sps if (control != NULL) 1005151909Sps error = freebsd32_copy_msg_out(&msg, control); 1006151909Sps 1007151909Sps if (error == 0) 1008151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1009151359Sps } 1010151359Sps free(iov, M_IOV); 1011151909Sps 1012151909Sps if (control != NULL) 1013151909Sps m_freem(control); 1014151909Sps 1015151359Sps return (error); 1016151359Sps} 1017151359Sps 1018151909Sps 1019151909Spsstatic int 1020151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1021151909Sps{ 1022151909Sps struct mbuf *control = *controlp; 1023151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1024151909Sps void *data; 1025151909Sps socklen_t clen = control->m_len, datalen; 1026151909Sps int error; 1027151909Sps 1028151909Sps error = 0; 1029151909Sps *controlp = NULL; 1030151909Sps 1031151909Sps while (cm != NULL) { 1032151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1033151909Sps error = EINVAL; 1034151909Sps break; 1035151909Sps } 1036151909Sps 1037151909Sps data = FREEBSD32_CMSG_DATA(cm); 1038151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1039151909Sps 1040151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1041151909Sps cm->cmsg_level); 1042151909Sps controlp = &(*controlp)->m_next; 1043151909Sps 1044151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1045151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1046151909Sps cm = (struct cmsghdr *) 1047151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1048151909Sps } else { 1049151909Sps clen = 0; 1050151909Sps cm = NULL; 1051151909Sps } 1052151909Sps } 1053151909Sps 1054151909Sps m_freem(control); 1055151909Sps return (error); 1056151909Sps} 1057151909Sps 1058151909Sps 1059151359Spsint 1060151359Spsfreebsd32_sendmsg(struct thread *td, 1061151359Sps struct freebsd32_sendmsg_args *uap) 1062151359Sps{ 1063151359Sps struct msghdr msg; 1064151359Sps struct msghdr32 m32; 1065151359Sps struct iovec *iov; 1066151909Sps struct mbuf *control = NULL; 1067151909Sps struct sockaddr *to = NULL; 1068151359Sps int error; 1069151359Sps 1070151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1071151359Sps if (error) 1072151359Sps return (error); 1073151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1074151359Sps if (error) 1075151359Sps return (error); 1076160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1077160246Sjhb EMSGSIZE); 1078151359Sps if (error) 1079151359Sps return (error); 1080151359Sps msg.msg_iov = iov; 1081151909Sps if (msg.msg_name != NULL) { 1082151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1083151909Sps if (error) { 1084151909Sps to = NULL; 1085151909Sps goto out; 1086151909Sps } 1087151909Sps msg.msg_name = to; 1088151909Sps } 1089151909Sps 1090151909Sps if (msg.msg_control) { 1091151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1092151909Sps error = EINVAL; 1093151909Sps goto out; 1094151909Sps } 1095151909Sps 1096151909Sps error = sockargs(&control, msg.msg_control, 1097151909Sps msg.msg_controllen, MT_CONTROL); 1098151909Sps if (error) 1099151909Sps goto out; 1100151909Sps 1101151909Sps error = freebsd32_convert_msg_in(&control); 1102151909Sps if (error) 1103151909Sps goto out; 1104151909Sps } 1105151909Sps 1106151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1107151909Sps UIO_USERSPACE); 1108151909Sps 1109151909Spsout: 1110151359Sps free(iov, M_IOV); 1111151909Sps if (to) 1112151909Sps free(to, M_SONAME); 1113151359Sps return (error); 1114151359Sps} 1115151359Sps 1116151359Spsint 1117151359Spsfreebsd32_recvfrom(struct thread *td, 1118151359Sps struct freebsd32_recvfrom_args *uap) 1119151359Sps{ 1120151359Sps struct msghdr msg; 1121151359Sps struct iovec aiov; 1122151359Sps int error; 1123151359Sps 1124151359Sps if (uap->fromlenaddr) { 1125160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1126160246Sjhb sizeof(msg.msg_namelen)); 1127151359Sps if (error) 1128151359Sps return (error); 1129151359Sps } else { 1130151359Sps msg.msg_namelen = 0; 1131151359Sps } 1132151359Sps 1133160246Sjhb msg.msg_name = PTRIN(uap->from); 1134151359Sps msg.msg_iov = &aiov; 1135151359Sps msg.msg_iovlen = 1; 1136160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1137151359Sps aiov.iov_len = uap->len; 1138160246Sjhb msg.msg_control = NULL; 1139151359Sps msg.msg_flags = uap->flags; 1140160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1141160249Sjhb if (error == 0 && uap->fromlenaddr) 1142160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1143160249Sjhb sizeof (msg.msg_namelen)); 1144151359Sps return (error); 1145151359Sps} 1146151359Sps 1147151359Spsint 1148119333Speterfreebsd32_settimeofday(struct thread *td, 1149119333Speter struct freebsd32_settimeofday_args *uap) 1150100384Speter{ 1151144450Sjhb struct timeval32 tv32; 1152144450Sjhb struct timeval tv, *tvp; 1153144450Sjhb struct timezone tz, *tzp; 1154100384Speter int error; 1155100384Speter 1156144450Sjhb if (uap->tv) { 1157144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1158100384Speter if (error) 1159100384Speter return (error); 1160144450Sjhb CP(tv32, tv, tv_sec); 1161144450Sjhb CP(tv32, tv, tv_usec); 1162144450Sjhb tvp = &tv; 1163144450Sjhb } else 1164144450Sjhb tvp = NULL; 1165144450Sjhb if (uap->tzp) { 1166144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1167100384Speter if (error) 1168100384Speter return (error); 1169144450Sjhb tzp = &tz; 1170144450Sjhb } else 1171144450Sjhb tzp = NULL; 1172144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1173100384Speter} 1174100384Speter 1175100384Speterint 1176119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1177100384Speter{ 1178142059Sjhb struct timeval32 s32[2]; 1179142059Sjhb struct timeval s[2], *sp; 1180100384Speter int error; 1181100384Speter 1182142059Sjhb if (uap->tptr != NULL) { 1183142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1184100384Speter if (error) 1185100384Speter return (error); 1186100384Speter CP(s32[0], s[0], tv_sec); 1187100384Speter CP(s32[0], s[0], tv_usec); 1188100384Speter CP(s32[1], s[1], tv_sec); 1189100384Speter CP(s32[1], s[1], tv_usec); 1190142059Sjhb sp = s; 1191142059Sjhb } else 1192142059Sjhb sp = NULL; 1193142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1194100384Speter} 1195100384Speter 1196100384Speterint 1197154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1198154586Sambrisko{ 1199154586Sambrisko struct timeval32 s32[2]; 1200154586Sambrisko struct timeval s[2], *sp; 1201154586Sambrisko int error; 1202154586Sambrisko 1203154586Sambrisko if (uap->tptr != NULL) { 1204154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1205154586Sambrisko if (error) 1206154586Sambrisko return (error); 1207154586Sambrisko CP(s32[0], s[0], tv_sec); 1208154586Sambrisko CP(s32[0], s[0], tv_usec); 1209154586Sambrisko CP(s32[1], s[1], tv_sec); 1210154586Sambrisko CP(s32[1], s[1], tv_usec); 1211154586Sambrisko sp = s; 1212154586Sambrisko } else 1213154586Sambrisko sp = NULL; 1214154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1215154586Sambrisko} 1216154586Sambrisko 1217154586Sambriskoint 1218153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1219153247Sambrisko{ 1220153247Sambrisko struct timeval32 s32[2]; 1221153247Sambrisko struct timeval s[2], *sp; 1222153247Sambrisko int error; 1223153247Sambrisko 1224153247Sambrisko if (uap->tptr != NULL) { 1225153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1226153247Sambrisko if (error) 1227153247Sambrisko return (error); 1228153247Sambrisko CP(s32[0], s[0], tv_sec); 1229153247Sambrisko CP(s32[0], s[0], tv_usec); 1230153247Sambrisko CP(s32[1], s[1], tv_sec); 1231153247Sambrisko CP(s32[1], s[1], tv_usec); 1232153247Sambrisko sp = s; 1233153247Sambrisko } else 1234153247Sambrisko sp = NULL; 1235153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1236153247Sambrisko} 1237153247Sambrisko 1238153247Sambrisko 1239153247Sambriskoint 1240119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1241100384Speter{ 1242144450Sjhb struct timeval32 tv32; 1243144450Sjhb struct timeval delta, olddelta, *deltap; 1244100384Speter int error; 1245100384Speter 1246144450Sjhb if (uap->delta) { 1247144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1248100384Speter if (error) 1249100384Speter return (error); 1250144450Sjhb CP(tv32, delta, tv_sec); 1251144450Sjhb CP(tv32, delta, tv_usec); 1252144450Sjhb deltap = δ 1253144450Sjhb } else 1254144450Sjhb deltap = NULL; 1255144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1256144450Sjhb if (uap->olddelta && error == 0) { 1257144450Sjhb CP(olddelta, tv32, tv_sec); 1258144450Sjhb CP(olddelta, tv32, tv_usec); 1259144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1260100384Speter } 1261100384Speter return (error); 1262100384Speter} 1263100384Speter 1264128597Smarcel#ifdef COMPAT_FREEBSD4 1265100384Speterint 1266128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1267100384Speter{ 1268142059Sjhb struct statfs32 s32; 1269142059Sjhb struct statfs s; 1270100384Speter int error; 1271100384Speter 1272142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1273100384Speter if (error) 1274100384Speter return (error); 1275174377Sjhb error = copy_statfs(&s, &s32); 1276174377Sjhb if (error) 1277174377Sjhb return (error); 1278142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1279100384Speter} 1280128597Smarcel#endif 1281100384Speter 1282128597Smarcel#ifdef COMPAT_FREEBSD4 1283100384Speterint 1284128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1285100384Speter{ 1286142059Sjhb struct statfs32 s32; 1287142059Sjhb struct statfs s; 1288100384Speter int error; 1289100384Speter 1290142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1291100384Speter if (error) 1292100384Speter return (error); 1293174377Sjhb error = copy_statfs(&s, &s32); 1294174377Sjhb if (error) 1295174377Sjhb return (error); 1296142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1297100384Speter} 1298128597Smarcel#endif 1299100384Speter 1300128597Smarcel#ifdef COMPAT_FREEBSD4 1301100384Speterint 1302128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1303128260Speter{ 1304142059Sjhb struct statfs32 s32; 1305142059Sjhb struct statfs s; 1306142059Sjhb fhandle_t fh; 1307128260Speter int error; 1308128260Speter 1309142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1310142059Sjhb return (error); 1311142059Sjhb error = kern_fhstatfs(td, fh, &s); 1312128260Speter if (error) 1313128260Speter return (error); 1314174377Sjhb error = copy_statfs(&s, &s32); 1315174377Sjhb if (error) 1316174377Sjhb return (error); 1317142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1318128260Speter} 1319128597Smarcel#endif 1320128260Speter 1321128260Speterint 1322119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1323100384Speter{ 1324100384Speter /* 1325100384Speter * Vector through to semsys if it is loaded. 1326100384Speter */ 1327150883Sjhb return sysent[SYS_semsys].sy_call(td, uap); 1328100384Speter} 1329100384Speter 1330100384Speterint 1331119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1332100384Speter{ 1333165405Sjkim switch (uap->which) { 1334165405Sjkim case 2: 1335165405Sjkim return (freebsd32_msgsnd(td, 1336165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1337165405Sjkim break; 1338165405Sjkim case 3: 1339165405Sjkim return (freebsd32_msgrcv(td, 1340165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1341165405Sjkim break; 1342165405Sjkim default: 1343165405Sjkim /* 1344165405Sjkim * Vector through to msgsys if it is loaded. 1345165405Sjkim */ 1346165405Sjkim return (sysent[SYS_msgsys].sy_call(td, uap)); 1347165405Sjkim break; 1348165405Sjkim } 1349100384Speter} 1350100384Speter 1351100384Speterint 1352165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1353165405Sjkim{ 1354165405Sjkim const void *msgp; 1355165405Sjkim long mtype; 1356165405Sjkim int32_t mtype32; 1357165405Sjkim int error; 1358165405Sjkim 1359165405Sjkim msgp = PTRIN(uap->msgp); 1360165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1361165405Sjkim return (error); 1362165405Sjkim mtype = mtype32; 1363165405Sjkim return (kern_msgsnd(td, uap->msqid, 1364165405Sjkim (const char *)msgp + sizeof(mtype32), 1365165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1366165405Sjkim} 1367165405Sjkim 1368165405Sjkimint 1369165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1370165405Sjkim{ 1371165405Sjkim void *msgp; 1372165405Sjkim long mtype; 1373165405Sjkim int32_t mtype32; 1374165405Sjkim int error; 1375165405Sjkim 1376165405Sjkim msgp = PTRIN(uap->msgp); 1377165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1378165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1379165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1380165405Sjkim return (error); 1381165405Sjkim mtype32 = (int32_t)mtype; 1382165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1383165405Sjkim} 1384165405Sjkim 1385165405Sjkimint 1386119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1387100384Speter{ 1388157285Sps 1389157285Sps switch (uap->which) { 1390157285Sps case 0: { /* shmat */ 1391157285Sps struct shmat_args ap; 1392157285Sps 1393157285Sps ap.shmid = uap->a2; 1394157285Sps ap.shmaddr = PTRIN(uap->a3); 1395157285Sps ap.shmflg = uap->a4; 1396157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1397157285Sps } 1398157285Sps case 2: { /* shmdt */ 1399157285Sps struct shmdt_args ap; 1400157285Sps 1401157285Sps ap.shmaddr = PTRIN(uap->a2); 1402157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1403157285Sps } 1404157285Sps case 3: { /* shmget */ 1405157285Sps struct shmget_args ap; 1406157285Sps 1407157285Sps ap.key = uap->a2; 1408157285Sps ap.size = uap->a3; 1409157285Sps ap.shmflg = uap->a4; 1410157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1411157285Sps } 1412157285Sps case 4: { /* shmctl */ 1413157285Sps struct freebsd32_shmctl_args ap; 1414157285Sps 1415157285Sps ap.shmid = uap->a2; 1416157285Sps ap.cmd = uap->a3; 1417157285Sps ap.buf = PTRIN(uap->a4); 1418157285Sps return (freebsd32_shmctl(td, &ap)); 1419157285Sps } 1420157285Sps case 1: /* oshmctl */ 1421157285Sps default: 1422157285Sps return (EINVAL); 1423157285Sps } 1424100384Speter} 1425100384Speter 1426157285Spsstruct ipc_perm32 { 1427157285Sps uint16_t cuid; 1428157285Sps uint16_t cgid; 1429157285Sps uint16_t uid; 1430157285Sps uint16_t gid; 1431157285Sps uint16_t mode; 1432157285Sps uint16_t seq; 1433157285Sps uint32_t key; 1434157285Sps}; 1435157285Spsstruct shmid_ds32 { 1436157285Sps struct ipc_perm32 shm_perm; 1437157285Sps int32_t shm_segsz; 1438157285Sps int32_t shm_lpid; 1439157285Sps int32_t shm_cpid; 1440157285Sps int16_t shm_nattch; 1441157285Sps int32_t shm_atime; 1442157285Sps int32_t shm_dtime; 1443157285Sps int32_t shm_ctime; 1444157285Sps uint32_t shm_internal; 1445157285Sps}; 1446157285Spsstruct shm_info32 { 1447157285Sps int32_t used_ids; 1448157285Sps uint32_t shm_tot; 1449157285Sps uint32_t shm_rss; 1450157285Sps uint32_t shm_swp; 1451157285Sps uint32_t swap_attempts; 1452157285Sps uint32_t swap_successes; 1453157285Sps}; 1454157285Spsstruct shminfo32 { 1455157285Sps uint32_t shmmax; 1456157285Sps uint32_t shmmin; 1457157285Sps uint32_t shmmni; 1458157285Sps uint32_t shmseg; 1459157285Sps uint32_t shmall; 1460157285Sps}; 1461157285Sps 1462100384Speterint 1463157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1464157285Sps{ 1465157285Sps int error = 0; 1466157285Sps union { 1467157285Sps struct shmid_ds shmid_ds; 1468157285Sps struct shm_info shm_info; 1469157285Sps struct shminfo shminfo; 1470157285Sps } u; 1471157285Sps union { 1472157285Sps struct shmid_ds32 shmid_ds32; 1473157285Sps struct shm_info32 shm_info32; 1474157285Sps struct shminfo32 shminfo32; 1475157285Sps } u32; 1476157285Sps size_t sz; 1477157285Sps 1478157285Sps if (uap->cmd == IPC_SET) { 1479157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1480157285Sps sizeof(u32.shmid_ds32)))) 1481157285Sps goto done; 1482157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cuid); 1483157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cgid); 1484157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.uid); 1485157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.gid); 1486157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.mode); 1487157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.seq); 1488157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.key); 1489157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1490157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1491157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1492157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1493157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1494157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1495157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1496157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1497157285Sps } 1498157285Sps 1499157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1500157285Sps if (error) 1501157285Sps goto done; 1502157285Sps 1503157285Sps /* Cases in which we need to copyout */ 1504157285Sps switch (uap->cmd) { 1505157285Sps case IPC_INFO: 1506157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1507157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1508157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1509157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1510157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1511157285Sps error = copyout(&u32.shminfo32, uap->buf, 1512157285Sps sizeof(u32.shminfo32)); 1513157285Sps break; 1514157285Sps case SHM_INFO: 1515157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1516157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1517157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1518157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1519157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1520157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1521157285Sps error = copyout(&u32.shm_info32, uap->buf, 1522157285Sps sizeof(u32.shm_info32)); 1523157285Sps break; 1524157285Sps case SHM_STAT: 1525157285Sps case IPC_STAT: 1526157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cuid); 1527157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cgid); 1528157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.uid); 1529157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.gid); 1530157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.mode); 1531157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.seq); 1532157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.key); 1533157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1534157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1535157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1536157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1537157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1538157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1539157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1540157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1541157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1542157285Sps sizeof(u32.shmid_ds32)); 1543157285Sps break; 1544157285Sps } 1545157285Sps 1546157285Spsdone: 1547157285Sps if (error) { 1548157285Sps /* Invalidate the return value */ 1549157285Sps td->td_retval[0] = -1; 1550157285Sps } 1551157285Sps return (error); 1552157285Sps} 1553157285Sps 1554157285Spsint 1555119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1556100384Speter{ 1557100384Speter struct pread_args ap; 1558100384Speter 1559107849Salfred ap.fd = uap->fd; 1560107849Salfred ap.buf = uap->buf; 1561107849Salfred ap.nbyte = uap->nbyte; 1562119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1563100384Speter return (pread(td, &ap)); 1564100384Speter} 1565100384Speter 1566100384Speterint 1567119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1568100384Speter{ 1569100384Speter struct pwrite_args ap; 1570100384Speter 1571107849Salfred ap.fd = uap->fd; 1572107849Salfred ap.buf = uap->buf; 1573107849Salfred ap.nbyte = uap->nbyte; 1574119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1575100384Speter return (pwrite(td, &ap)); 1576100384Speter} 1577100384Speter 1578100384Speterint 1579119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1580100384Speter{ 1581100384Speter int error; 1582100384Speter struct lseek_args ap; 1583100384Speter off_t pos; 1584100384Speter 1585107849Salfred ap.fd = uap->fd; 1586119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1587107849Salfred ap.whence = uap->whence; 1588100384Speter error = lseek(td, &ap); 1589100384Speter /* Expand the quad return into two parts for eax and edx */ 1590100384Speter pos = *(off_t *)(td->td_retval); 1591100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1592100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1593100384Speter return error; 1594100384Speter} 1595100384Speter 1596100384Speterint 1597119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1598100384Speter{ 1599100384Speter struct truncate_args ap; 1600100384Speter 1601107849Salfred ap.path = uap->path; 1602119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1603100384Speter return (truncate(td, &ap)); 1604100384Speter} 1605100384Speter 1606100384Speterint 1607119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1608100384Speter{ 1609100384Speter struct ftruncate_args ap; 1610100384Speter 1611107849Salfred ap.fd = uap->fd; 1612119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1613100384Speter return (ftruncate(td, &ap)); 1614100384Speter} 1615100384Speter 1616171215Speter#ifdef COMPAT_FREEBSD6 1617171215Speter/* versions with the 'int pad' argument */ 1618171215Speterint 1619171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1620171215Speter{ 1621171215Speter struct pread_args ap; 1622171215Speter 1623171215Speter ap.fd = uap->fd; 1624171215Speter ap.buf = uap->buf; 1625171215Speter ap.nbyte = uap->nbyte; 1626171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1627171215Speter return (pread(td, &ap)); 1628171215Speter} 1629171215Speter 1630171215Speterint 1631171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1632171215Speter{ 1633171215Speter struct pwrite_args ap; 1634171215Speter 1635171215Speter ap.fd = uap->fd; 1636171215Speter ap.buf = uap->buf; 1637171215Speter ap.nbyte = uap->nbyte; 1638171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1639171215Speter return (pwrite(td, &ap)); 1640171215Speter} 1641171215Speter 1642171215Speterint 1643171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1644171215Speter{ 1645171215Speter int error; 1646171215Speter struct lseek_args ap; 1647171215Speter off_t pos; 1648171215Speter 1649171215Speter ap.fd = uap->fd; 1650171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1651171215Speter ap.whence = uap->whence; 1652171215Speter error = lseek(td, &ap); 1653171215Speter /* Expand the quad return into two parts for eax and edx */ 1654171215Speter pos = *(off_t *)(td->td_retval); 1655171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1656171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1657171215Speter return error; 1658171215Speter} 1659171215Speter 1660171215Speterint 1661171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1662171215Speter{ 1663171215Speter struct truncate_args ap; 1664171215Speter 1665171215Speter ap.path = uap->path; 1666171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1667171215Speter return (truncate(td, &ap)); 1668171215Speter} 1669171215Speter 1670171215Speterint 1671171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1672171215Speter{ 1673171215Speter struct ftruncate_args ap; 1674171215Speter 1675171215Speter ap.fd = uap->fd; 1676171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1677171215Speter return (ftruncate(td, &ap)); 1678171215Speter} 1679171215Speter#endif /* COMPAT_FREEBSD6 */ 1680171215Speter 1681156114Spsstruct sf_hdtr32 { 1682156114Sps uint32_t headers; 1683156114Sps int hdr_cnt; 1684156114Sps uint32_t trailers; 1685156114Sps int trl_cnt; 1686156114Sps}; 1687156114Sps 1688156114Spsstatic int 1689156114Spsfreebsd32_do_sendfile(struct thread *td, 1690156114Sps struct freebsd32_sendfile_args *uap, int compat) 1691104738Speter{ 1692156114Sps struct sendfile_args ap; 1693156114Sps struct sf_hdtr32 hdtr32; 1694156114Sps struct sf_hdtr hdtr; 1695156114Sps struct uio *hdr_uio, *trl_uio; 1696156114Sps struct iovec32 *iov32; 1697156114Sps int error; 1698104738Speter 1699156114Sps hdr_uio = trl_uio = NULL; 1700156114Sps 1701107849Salfred ap.fd = uap->fd; 1702107849Salfred ap.s = uap->s; 1703119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1704156114Sps ap.nbytes = uap->nbytes; 1705156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1706156114Sps ap.sbytes = uap->sbytes; 1707107849Salfred ap.flags = uap->flags; 1708156114Sps 1709156114Sps if (uap->hdtr != NULL) { 1710156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1711156114Sps if (error) 1712156114Sps goto out; 1713156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1714156114Sps CP(hdtr32, hdtr, hdr_cnt); 1715156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1716156114Sps CP(hdtr32, hdtr, trl_cnt); 1717156114Sps 1718156114Sps if (hdtr.headers != NULL) { 1719160246Sjhb iov32 = PTRIN(hdtr32.headers); 1720156114Sps error = freebsd32_copyinuio(iov32, 1721156114Sps hdtr32.hdr_cnt, &hdr_uio); 1722156114Sps if (error) 1723156114Sps goto out; 1724156114Sps } 1725156114Sps if (hdtr.trailers != NULL) { 1726160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1727156114Sps error = freebsd32_copyinuio(iov32, 1728156114Sps hdtr32.trl_cnt, &trl_uio); 1729156114Sps if (error) 1730156114Sps goto out; 1731156114Sps } 1732156114Sps } 1733156114Sps 1734156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1735156114Spsout: 1736156114Sps if (hdr_uio) 1737156114Sps free(hdr_uio, M_IOV); 1738156114Sps if (trl_uio) 1739156114Sps free(trl_uio, M_IOV); 1740156114Sps return (error); 1741104738Speter} 1742156114Sps 1743156114Sps#ifdef COMPAT_FREEBSD4 1744156114Spsint 1745156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1746156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1747156114Sps{ 1748156114Sps return (freebsd32_do_sendfile(td, 1749156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1750156114Sps} 1751104738Speter#endif 1752104738Speter 1753104738Speterint 1754119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1755100384Speter{ 1756100384Speter 1757156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1758100384Speter} 1759100384Speter 1760100384Speterstatic void 1761100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1762100384Speter{ 1763100384Speter CP(*in, *out, st_dev); 1764100384Speter CP(*in, *out, st_ino); 1765100384Speter CP(*in, *out, st_mode); 1766100384Speter CP(*in, *out, st_nlink); 1767100384Speter CP(*in, *out, st_uid); 1768100384Speter CP(*in, *out, st_gid); 1769100384Speter CP(*in, *out, st_rdev); 1770100384Speter TS_CP(*in, *out, st_atimespec); 1771100384Speter TS_CP(*in, *out, st_mtimespec); 1772100384Speter TS_CP(*in, *out, st_ctimespec); 1773100384Speter CP(*in, *out, st_size); 1774100384Speter CP(*in, *out, st_blocks); 1775100384Speter CP(*in, *out, st_blksize); 1776100384Speter CP(*in, *out, st_flags); 1777100384Speter CP(*in, *out, st_gen); 1778100384Speter} 1779100384Speter 1780100384Speterint 1781119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1782100384Speter{ 1783123746Speter struct stat sb; 1784123746Speter struct stat32 sb32; 1785100384Speter int error; 1786100384Speter 1787142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1788100384Speter if (error) 1789100384Speter return (error); 1790123746Speter copy_stat(&sb, &sb32); 1791123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1792100384Speter return (error); 1793100384Speter} 1794100384Speter 1795100384Speterint 1796119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1797100384Speter{ 1798123746Speter struct stat ub; 1799123746Speter struct stat32 ub32; 1800100384Speter int error; 1801100384Speter 1802142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1803100384Speter if (error) 1804100384Speter return (error); 1805123746Speter copy_stat(&ub, &ub32); 1806123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1807100384Speter return (error); 1808100384Speter} 1809100384Speter 1810100384Speterint 1811119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1812100384Speter{ 1813123746Speter struct stat sb; 1814123746Speter struct stat32 sb32; 1815142059Sjhb int error; 1816100384Speter 1817142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1818100384Speter if (error) 1819100384Speter return (error); 1820123746Speter copy_stat(&sb, &sb32); 1821123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1822100384Speter return (error); 1823100384Speter} 1824100384Speter 1825100384Speter/* 1826100384Speter * MPSAFE 1827100384Speter */ 1828100384Speterint 1829119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1830100384Speter{ 1831100384Speter int error, name[CTL_MAXNAME]; 1832100384Speter size_t j, oldlen; 1833100384Speter 1834100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1835100384Speter return (EINVAL); 1836136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1837100384Speter if (error) 1838100384Speter return (error); 1839100384Speter mtx_lock(&Giant); 1840100384Speter if (uap->oldlenp) 1841100384Speter oldlen = fuword32(uap->oldlenp); 1842100384Speter else 1843100384Speter oldlen = 0; 1844100384Speter error = userland_sysctl(td, name, uap->namelen, 1845100384Speter uap->old, &oldlen, 1, 1846136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1847100384Speter if (error && error != ENOMEM) 1848100384Speter goto done2; 1849136404Speter if (uap->oldlenp) 1850100384Speter suword32(uap->oldlenp, j); 1851100384Speterdone2: 1852100384Speter mtx_unlock(&Giant); 1853100384Speter return (error); 1854100384Speter} 1855100384Speter 1856100384Speterint 1857119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1858100384Speter{ 1859113859Sjhb struct sigaction32 s32; 1860113859Sjhb struct sigaction sa, osa, *sap; 1861100384Speter int error; 1862100384Speter 1863113859Sjhb if (uap->act) { 1864113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1865100384Speter if (error) 1866100384Speter return (error); 1867113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1868113859Sjhb CP(s32, sa, sa_flags); 1869113859Sjhb CP(s32, sa, sa_mask); 1870113859Sjhb sap = &sa; 1871113859Sjhb } else 1872113859Sjhb sap = NULL; 1873113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1874146583Sps if (error == 0 && uap->oact != NULL) { 1875113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1876113859Sjhb CP(osa, s32, sa_flags); 1877113859Sjhb CP(osa, s32, sa_mask); 1878113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1879100384Speter } 1880100384Speter return (error); 1881100384Speter} 1882100384Speter 1883114987Speter#ifdef COMPAT_FREEBSD4 1884114987Speterint 1885119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1886119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1887114987Speter{ 1888114987Speter struct sigaction32 s32; 1889114987Speter struct sigaction sa, osa, *sap; 1890114987Speter int error; 1891114987Speter 1892114987Speter if (uap->act) { 1893114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1894114987Speter if (error) 1895114987Speter return (error); 1896114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1897114987Speter CP(s32, sa, sa_flags); 1898114987Speter CP(s32, sa, sa_mask); 1899114987Speter sap = &sa; 1900114987Speter } else 1901114987Speter sap = NULL; 1902114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1903146583Sps if (error == 0 && uap->oact != NULL) { 1904114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1905114987Speter CP(osa, s32, sa_flags); 1906114987Speter CP(osa, s32, sa_mask); 1907114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1908114987Speter } 1909114987Speter return (error); 1910114987Speter} 1911114987Speter#endif 1912114987Speter 1913151582Sps#ifdef COMPAT_43 1914151720Speterstruct osigaction32 { 1915151582Sps u_int32_t sa_u; 1916151582Sps osigset_t sa_mask; 1917151582Sps int sa_flags; 1918151582Sps}; 1919151582Sps 1920151582Sps#define ONSIG 32 1921151582Sps 1922140481Spsint 1923151720Speterofreebsd32_sigaction(struct thread *td, 1924151720Speter struct ofreebsd32_sigaction_args *uap) 1925151582Sps{ 1926151720Speter struct osigaction32 s32; 1927151582Sps struct sigaction sa, osa, *sap; 1928151582Sps int error; 1929151582Sps 1930151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1931151582Sps return (EINVAL); 1932151582Sps 1933151582Sps if (uap->nsa) { 1934151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 1935151582Sps if (error) 1936151582Sps return (error); 1937151582Sps sa.sa_handler = PTRIN(s32.sa_u); 1938151582Sps CP(s32, sa, sa_flags); 1939151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 1940151582Sps sap = &sa; 1941151582Sps } else 1942151582Sps sap = NULL; 1943151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1944151582Sps if (error == 0 && uap->osa != NULL) { 1945151582Sps s32.sa_u = PTROUT(osa.sa_handler); 1946151582Sps CP(osa, s32, sa_flags); 1947151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 1948151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 1949151582Sps } 1950151582Sps return (error); 1951151582Sps} 1952151582Sps 1953151582Spsint 1954151720Speterofreebsd32_sigprocmask(struct thread *td, 1955151720Speter struct ofreebsd32_sigprocmask_args *uap) 1956151582Sps{ 1957151582Sps sigset_t set, oset; 1958151582Sps int error; 1959151582Sps 1960151582Sps OSIG2SIG(uap->mask, set); 1961151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 1962151582Sps SIG2OSIG(oset, td->td_retval[0]); 1963151582Sps return (error); 1964151582Sps} 1965151582Sps 1966151582Spsint 1967151720Speterofreebsd32_sigpending(struct thread *td, 1968151720Speter struct ofreebsd32_sigpending_args *uap) 1969151582Sps{ 1970151582Sps struct proc *p = td->td_proc; 1971151582Sps sigset_t siglist; 1972151582Sps 1973151582Sps PROC_LOCK(p); 1974151582Sps siglist = p->p_siglist; 1975151582Sps SIGSETOR(siglist, td->td_siglist); 1976151582Sps PROC_UNLOCK(p); 1977151582Sps SIG2OSIG(siglist, td->td_retval[0]); 1978151582Sps return (0); 1979151582Sps} 1980151582Sps 1981151582Spsstruct sigvec32 { 1982151582Sps u_int32_t sv_handler; 1983151582Sps int sv_mask; 1984151582Sps int sv_flags; 1985151582Sps}; 1986151582Sps 1987151582Spsint 1988151720Speterofreebsd32_sigvec(struct thread *td, 1989151720Speter struct ofreebsd32_sigvec_args *uap) 1990151582Sps{ 1991151582Sps struct sigvec32 vec; 1992151582Sps struct sigaction sa, osa, *sap; 1993151582Sps int error; 1994151582Sps 1995151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1996151582Sps return (EINVAL); 1997151582Sps 1998151582Sps if (uap->nsv) { 1999151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2000151582Sps if (error) 2001151582Sps return (error); 2002151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2003151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2004151582Sps sa.sa_flags = vec.sv_flags; 2005151582Sps sa.sa_flags ^= SA_RESTART; 2006151582Sps sap = &sa; 2007151582Sps } else 2008151582Sps sap = NULL; 2009151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2010151582Sps if (error == 0 && uap->osv != NULL) { 2011151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2012151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2013151582Sps vec.sv_flags = osa.sa_flags; 2014151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2015151582Sps vec.sv_flags ^= SA_RESTART; 2016151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2017151582Sps } 2018151582Sps return (error); 2019151582Sps} 2020151582Sps 2021151582Spsint 2022151720Speterofreebsd32_sigblock(struct thread *td, 2023151720Speter struct ofreebsd32_sigblock_args *uap) 2024151582Sps{ 2025151582Sps struct proc *p = td->td_proc; 2026151582Sps sigset_t set; 2027151582Sps 2028151582Sps OSIG2SIG(uap->mask, set); 2029151582Sps SIG_CANTMASK(set); 2030151582Sps PROC_LOCK(p); 2031151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2032151582Sps SIGSETOR(td->td_sigmask, set); 2033151582Sps PROC_UNLOCK(p); 2034151582Sps return (0); 2035151582Sps} 2036151582Sps 2037151582Spsint 2038151720Speterofreebsd32_sigsetmask(struct thread *td, 2039151720Speter struct ofreebsd32_sigsetmask_args *uap) 2040151582Sps{ 2041151582Sps struct proc *p = td->td_proc; 2042151582Sps sigset_t set; 2043151582Sps 2044151582Sps OSIG2SIG(uap->mask, set); 2045151582Sps SIG_CANTMASK(set); 2046151582Sps PROC_LOCK(p); 2047151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2048151582Sps SIGSETLO(td->td_sigmask, set); 2049151582Sps signotify(td); 2050151582Sps PROC_UNLOCK(p); 2051151582Sps return (0); 2052151582Sps} 2053151582Sps 2054151582Spsint 2055151720Speterofreebsd32_sigsuspend(struct thread *td, 2056151720Speter struct ofreebsd32_sigsuspend_args *uap) 2057151582Sps{ 2058151582Sps struct proc *p = td->td_proc; 2059151582Sps sigset_t mask; 2060151582Sps 2061151582Sps PROC_LOCK(p); 2062151582Sps td->td_oldsigmask = td->td_sigmask; 2063151582Sps td->td_pflags |= TDP_OLDMASK; 2064151582Sps OSIG2SIG(uap->mask, mask); 2065151582Sps SIG_CANTMASK(mask); 2066151582Sps SIGSETLO(td->td_sigmask, mask); 2067151582Sps signotify(td); 2068151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2069151582Sps /* void */; 2070151582Sps PROC_UNLOCK(p); 2071151582Sps /* always return EINTR rather than ERESTART... */ 2072151582Sps return (EINTR); 2073151582Sps} 2074151582Sps 2075151582Spsstruct sigstack32 { 2076151582Sps u_int32_t ss_sp; 2077151582Sps int ss_onstack; 2078151582Sps}; 2079151582Sps 2080151582Spsint 2081151720Speterofreebsd32_sigstack(struct thread *td, 2082151720Speter struct ofreebsd32_sigstack_args *uap) 2083151582Sps{ 2084151582Sps struct sigstack32 s32; 2085151582Sps struct sigstack nss, oss; 2086170870Smjacob int error = 0, unss; 2087151582Sps 2088151582Sps if (uap->nss != NULL) { 2089151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2090151582Sps if (error) 2091151582Sps return (error); 2092151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2093151582Sps CP(s32, nss, ss_onstack); 2094170870Smjacob unss = 1; 2095170870Smjacob } else { 2096170870Smjacob unss = 0; 2097151582Sps } 2098151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2099151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2100170870Smjacob if (unss) { 2101151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2102151582Sps td->td_sigstk.ss_size = 0; 2103170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2104151582Sps td->td_pflags |= TDP_ALTSTACK; 2105151582Sps } 2106151582Sps if (uap->oss != NULL) { 2107151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2108151582Sps CP(oss, s32, ss_onstack); 2109151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2110151582Sps } 2111151582Sps return (error); 2112151582Sps} 2113151582Sps#endif 2114151582Sps 2115151582Spsint 2116140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2117140481Sps{ 2118140481Sps struct timespec32 rmt32, rqt32; 2119140481Sps struct timespec rmt, rqt; 2120140481Sps int error; 2121140481Sps 2122151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2123140481Sps if (error) 2124140481Sps return (error); 2125140481Sps 2126140481Sps CP(rqt32, rqt, tv_sec); 2127140481Sps CP(rqt32, rqt, tv_nsec); 2128140481Sps 2129140481Sps if (uap->rmtp && 2130140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2131140481Sps return (EFAULT); 2132140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2133140481Sps if (error && uap->rmtp) { 2134140481Sps int error2; 2135140481Sps 2136140481Sps CP(rmt, rmt32, tv_sec); 2137140481Sps CP(rmt, rmt32, tv_nsec); 2138140481Sps 2139151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2140140481Sps if (error2) 2141140481Sps error = error2; 2142140481Sps } 2143140481Sps return (error); 2144140481Sps} 2145140481Sps 2146151357Spsint 2147151357Spsfreebsd32_clock_gettime(struct thread *td, 2148151357Sps struct freebsd32_clock_gettime_args *uap) 2149151357Sps{ 2150151357Sps struct timespec ats; 2151151357Sps struct timespec32 ats32; 2152151357Sps int error; 2153151357Sps 2154151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2155151357Sps if (error == 0) { 2156151357Sps CP(ats, ats32, tv_sec); 2157151357Sps CP(ats, ats32, tv_nsec); 2158151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2159151357Sps } 2160151357Sps return (error); 2161151357Sps} 2162151357Sps 2163151357Spsint 2164151357Spsfreebsd32_clock_settime(struct thread *td, 2165151357Sps struct freebsd32_clock_settime_args *uap) 2166151357Sps{ 2167151357Sps struct timespec ats; 2168151357Sps struct timespec32 ats32; 2169151357Sps int error; 2170151357Sps 2171151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2172151357Sps if (error) 2173151357Sps return (error); 2174151357Sps CP(ats32, ats, tv_sec); 2175151357Sps CP(ats32, ats, tv_nsec); 2176151357Sps 2177151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2178151357Sps} 2179151357Sps 2180151357Spsint 2181151357Spsfreebsd32_clock_getres(struct thread *td, 2182151357Sps struct freebsd32_clock_getres_args *uap) 2183151357Sps{ 2184151357Sps struct timespec ts; 2185151357Sps struct timespec32 ts32; 2186151357Sps int error; 2187151357Sps 2188151357Sps if (uap->tp == NULL) 2189151357Sps return (0); 2190151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2191151357Sps if (error == 0) { 2192151357Sps CP(ts, ts32, tv_sec); 2193151357Sps CP(ts, ts32, tv_nsec); 2194151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2195151357Sps } 2196151357Sps return (error); 2197151357Sps} 2198151357Sps 2199162551Sdavidxuint 2200162551Sdavidxufreebsd32_thr_new(struct thread *td, 2201162551Sdavidxu struct freebsd32_thr_new_args *uap) 2202162551Sdavidxu{ 2203162551Sdavidxu struct thr_param32 param32; 2204162551Sdavidxu struct thr_param param; 2205162551Sdavidxu int error; 2206162551Sdavidxu 2207162551Sdavidxu if (uap->param_size < 0 || 2208162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2209162551Sdavidxu return (EINVAL); 2210162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2211162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2212162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2213162551Sdavidxu if (error != 0) 2214162551Sdavidxu return (error); 2215162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2216162551Sdavidxu param.arg = PTRIN(param32.arg); 2217162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2218162551Sdavidxu param.stack_size = param32.stack_size; 2219162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2220162551Sdavidxu param.tls_size = param32.tls_size; 2221162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2222162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2223162551Sdavidxu param.flags = param32.flags; 2224162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2225162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2226162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2227162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2228162551Sdavidxu 2229162551Sdavidxu return (kern_thr_new(td, ¶m)); 2230162551Sdavidxu} 2231162551Sdavidxu 2232162551Sdavidxuint 2233162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2234162551Sdavidxu{ 2235162551Sdavidxu struct timespec32 ts32; 2236162551Sdavidxu struct timespec ts, *tsp; 2237162551Sdavidxu int error; 2238162551Sdavidxu 2239162551Sdavidxu error = 0; 2240162551Sdavidxu tsp = NULL; 2241162551Sdavidxu if (uap->timeout != NULL) { 2242162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2243162551Sdavidxu sizeof(struct timespec32)); 2244162551Sdavidxu if (error != 0) 2245162551Sdavidxu return (error); 2246162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2247162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2248162551Sdavidxu tsp = &ts; 2249162551Sdavidxu } 2250162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2251162551Sdavidxu} 2252162551Sdavidxu 2253163018Sdavidxuvoid 2254163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2255163018Sdavidxu{ 2256163018Sdavidxu bzero(dst, sizeof(*dst)); 2257163018Sdavidxu dst->si_signo = src->si_signo; 2258163018Sdavidxu dst->si_errno = src->si_errno; 2259163018Sdavidxu dst->si_code = src->si_code; 2260163018Sdavidxu dst->si_pid = src->si_pid; 2261163018Sdavidxu dst->si_uid = src->si_uid; 2262163018Sdavidxu dst->si_status = src->si_status; 2263163018Sdavidxu dst->si_addr = dst->si_addr; 2264163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2265163018Sdavidxu dst->si_timerid = src->si_timerid; 2266163018Sdavidxu dst->si_overrun = src->si_overrun; 2267163018Sdavidxu} 2268163018Sdavidxu 2269163018Sdavidxuint 2270163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2271163018Sdavidxu{ 2272163018Sdavidxu struct timespec32 ts32; 2273163018Sdavidxu struct timespec ts; 2274163018Sdavidxu struct timespec *timeout; 2275163018Sdavidxu sigset_t set; 2276163018Sdavidxu ksiginfo_t ksi; 2277163018Sdavidxu struct siginfo32 si32; 2278163018Sdavidxu int error; 2279163018Sdavidxu 2280163018Sdavidxu if (uap->timeout) { 2281163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2282163018Sdavidxu if (error) 2283163018Sdavidxu return (error); 2284163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2285163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2286163018Sdavidxu timeout = &ts; 2287163018Sdavidxu } else 2288163018Sdavidxu timeout = NULL; 2289163018Sdavidxu 2290163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2291163018Sdavidxu if (error) 2292163018Sdavidxu return (error); 2293163018Sdavidxu 2294163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2295163018Sdavidxu if (error) 2296163018Sdavidxu return (error); 2297163018Sdavidxu 2298163018Sdavidxu if (uap->info) { 2299163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2300163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2301163018Sdavidxu } 2302163018Sdavidxu 2303163018Sdavidxu if (error == 0) 2304163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2305163018Sdavidxu return (error); 2306163018Sdavidxu} 2307163018Sdavidxu 2308163018Sdavidxu/* 2309163018Sdavidxu * MPSAFE 2310163018Sdavidxu */ 2311163018Sdavidxuint 2312163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2313163018Sdavidxu{ 2314163018Sdavidxu ksiginfo_t ksi; 2315163018Sdavidxu struct siginfo32 si32; 2316163018Sdavidxu sigset_t set; 2317163018Sdavidxu int error; 2318163018Sdavidxu 2319163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2320163018Sdavidxu if (error) 2321163018Sdavidxu return (error); 2322163018Sdavidxu 2323163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2324163018Sdavidxu if (error) 2325163018Sdavidxu return (error); 2326163018Sdavidxu 2327163018Sdavidxu if (uap->info) { 2328163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2329163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2330163018Sdavidxu } 2331163018Sdavidxu if (error == 0) 2332163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2333163018Sdavidxu return (error); 2334163018Sdavidxu} 2335163018Sdavidxu 2336100384Speter#if 0 2337100384Speter 2338100384Speterint 2339119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2340100384Speter{ 2341100384Speter int error; 2342100384Speter struct yyy32 *p32, s32; 2343100384Speter struct yyy *p = NULL, s; 2344100384Speter 2345147654Sjhb if (uap->zzz) { 2346147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2347100384Speter if (error) 2348100384Speter return (error); 2349100384Speter /* translate in */ 2350147654Sjhb p = &s; 2351100384Speter } 2352147654Sjhb error = kern_xxx(td, p); 2353100384Speter if (error) 2354100384Speter return (error); 2355147654Sjhb if (uap->zzz) { 2356100384Speter /* translate out */ 2357100384Speter error = copyout(&s32, p32, sizeof(s32)); 2358100384Speter } 2359100384Speter return (error); 2360100384Speter} 2361100384Speter 2362100384Speter#endif 2363