freebsd32_misc.c revision 174424
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 174424 2007-12-07 22:32:09Z scottl $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31104738Speter 32100384Speter#include <sys/param.h> 33100384Speter#include <sys/systm.h> 34100384Speter#include <sys/bus.h> 35162954Sphk#include <sys/clock.h> 36100384Speter#include <sys/exec.h> 37100384Speter#include <sys/fcntl.h> 38100384Speter#include <sys/filedesc.h> 39123746Speter#include <sys/namei.h> 40100384Speter#include <sys/imgact.h> 41100384Speter#include <sys/kernel.h> 42161343Sjkim#include <sys/limits.h> 43100384Speter#include <sys/lock.h> 44100384Speter#include <sys/malloc.h> 45100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 46151909Sps#include <sys/mbuf.h> 47100384Speter#include <sys/mman.h> 48100384Speter#include <sys/module.h> 49100384Speter#include <sys/mount.h> 50100384Speter#include <sys/mutex.h> 51100384Speter#include <sys/proc.h> 52100384Speter#include <sys/reboot.h> 53100384Speter#include <sys/resource.h> 54100384Speter#include <sys/resourcevar.h> 55100384Speter#include <sys/selinfo.h> 56146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 57100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 58100384Speter#include <sys/signal.h> 59100384Speter#include <sys/signalvar.h> 60100384Speter#include <sys/socket.h> 61100384Speter#include <sys/socketvar.h> 62100384Speter#include <sys/stat.h> 63150883Sjhb#include <sys/syscall.h> 64113859Sjhb#include <sys/syscallsubr.h> 65100384Speter#include <sys/sysctl.h> 66100384Speter#include <sys/sysent.h> 67100384Speter#include <sys/sysproto.h> 68162551Sdavidxu#include <sys/thr.h> 69100384Speter#include <sys/unistd.h> 70162551Sdavidxu#include <sys/ucontext.h> 71100384Speter#include <sys/vnode.h> 72127140Sjhb#include <sys/wait.h> 73157285Sps#include <sys/ipc.h> 74174381Sjhb#include <sys/msg.h> 75174381Sjhb#include <sys/sem.h> 76157285Sps#include <sys/shm.h> 77100384Speter 78100384Speter#include <vm/vm.h> 79100384Speter#include <vm/vm_kern.h> 80100384Speter#include <vm/vm_param.h> 81100384Speter#include <vm/pmap.h> 82100384Speter#include <vm/vm_map.h> 83100384Speter#include <vm/vm_object.h> 84100384Speter#include <vm/vm_extern.h> 85100384Speter 86151582Sps#include <machine/cpu.h> 87151582Sps 88119333Speter#include <compat/freebsd32/freebsd32_util.h> 89119333Speter#include <compat/freebsd32/freebsd32.h> 90174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 91163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 92119333Speter#include <compat/freebsd32/freebsd32_proto.h> 93100384Speter 94121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 95121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 96174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 97121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 98121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 99174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 100174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 101174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 102174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 103174377SjhbCTASSERT(sizeof(struct stat32) == 96); 104174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 105121719Speter 106174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 107174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 108174377Sjhb 109100384Speterint 110119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 111100384Speter{ 112127140Sjhb int error, status; 113127140Sjhb struct rusage32 ru32; 114136152Sjhb struct rusage ru, *rup; 115100384Speter 116136152Sjhb if (uap->rusage != NULL) 117136152Sjhb rup = &ru; 118136152Sjhb else 119136152Sjhb rup = NULL; 120136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 121100384Speter if (error) 122100384Speter return (error); 123127140Sjhb if (uap->status != NULL) 124127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 125127140Sjhb if (uap->rusage != NULL && error == 0) { 126100384Speter TV_CP(ru, ru32, ru_utime); 127100384Speter TV_CP(ru, ru32, ru_stime); 128100384Speter CP(ru, ru32, ru_maxrss); 129100384Speter CP(ru, ru32, ru_ixrss); 130100384Speter CP(ru, ru32, ru_idrss); 131100384Speter CP(ru, ru32, ru_isrss); 132100384Speter CP(ru, ru32, ru_minflt); 133100384Speter CP(ru, ru32, ru_majflt); 134100384Speter CP(ru, ru32, ru_nswap); 135100384Speter CP(ru, ru32, ru_inblock); 136100384Speter CP(ru, ru32, ru_oublock); 137100384Speter CP(ru, ru32, ru_msgsnd); 138100384Speter CP(ru, ru32, ru_msgrcv); 139100384Speter CP(ru, ru32, ru_nsignals); 140100384Speter CP(ru, ru32, ru_nvcsw); 141100384Speter CP(ru, ru32, ru_nivcsw); 142127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 143100384Speter } 144100384Speter return (error); 145100384Speter} 146100384Speter 147128597Smarcel#ifdef COMPAT_FREEBSD4 148174377Sjhbstatic int 149100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 150100384Speter{ 151174377Sjhb int error; 152172003Sjhb 153174424Sscottl statfs_scale_blocks(in, INT32_MAX); 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 1322174381Sjhbstatic void 1323174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1324174381Sjhb{ 1325174381Sjhb 1326174381Sjhb CP(*ip32, *ip, cuid); 1327174381Sjhb CP(*ip32, *ip, cgid); 1328174381Sjhb CP(*ip32, *ip, uid); 1329174381Sjhb CP(*ip32, *ip, gid); 1330174381Sjhb CP(*ip32, *ip, mode); 1331174381Sjhb CP(*ip32, *ip, seq); 1332174381Sjhb CP(*ip32, *ip, key); 1333174381Sjhb} 1334174381Sjhb 1335174381Sjhbstatic void 1336174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1337174381Sjhb{ 1338174381Sjhb 1339174381Sjhb CP(*ip, *ip32, cuid); 1340174381Sjhb CP(*ip, *ip32, cgid); 1341174381Sjhb CP(*ip, *ip32, uid); 1342174381Sjhb CP(*ip, *ip32, gid); 1343174381Sjhb CP(*ip, *ip32, mode); 1344174381Sjhb CP(*ip, *ip32, seq); 1345174381Sjhb CP(*ip, *ip32, key); 1346174381Sjhb} 1347174381Sjhb 1348128260Speterint 1349119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1350100384Speter{ 1351174381Sjhb 1352174381Sjhb switch (uap->which) { 1353174381Sjhb case 0: 1354174381Sjhb return (freebsd32_semctl(td, 1355174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1356174381Sjhb default: 1357174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1358174381Sjhb } 1359100384Speter} 1360100384Speter 1361100384Speterint 1362174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1363174381Sjhb{ 1364174381Sjhb struct semid_ds32 dsbuf32; 1365174381Sjhb struct semid_ds dsbuf; 1366174381Sjhb union semun semun; 1367174381Sjhb union semun32 arg; 1368174381Sjhb register_t rval; 1369174381Sjhb int error; 1370174381Sjhb 1371174381Sjhb switch (uap->cmd) { 1372174381Sjhb case SEM_STAT: 1373174381Sjhb case IPC_SET: 1374174381Sjhb case IPC_STAT: 1375174381Sjhb case GETALL: 1376174381Sjhb case SETVAL: 1377174381Sjhb case SETALL: 1378174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1379174381Sjhb if (error) 1380174381Sjhb return (error); 1381174381Sjhb break; 1382174381Sjhb } 1383174381Sjhb 1384174381Sjhb switch (uap->cmd) { 1385174381Sjhb case SEM_STAT: 1386174381Sjhb case IPC_STAT: 1387174381Sjhb semun.buf = &dsbuf; 1388174381Sjhb break; 1389174381Sjhb case IPC_SET: 1390174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1391174381Sjhb if (error) 1392174381Sjhb return (error); 1393174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1394174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1395174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1396174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1397174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1398174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1399174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1400174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1401174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1402174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1403174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1404174381Sjhb semun.buf = &dsbuf; 1405174381Sjhb break; 1406174381Sjhb case GETALL: 1407174381Sjhb case SETALL: 1408174381Sjhb semun.array = PTRIN(arg.array); 1409174381Sjhb break; 1410174381Sjhb case SETVAL: 1411174381Sjhb semun.val = arg.val; 1412174381Sjhb break; 1413174381Sjhb } 1414174381Sjhb 1415174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1416174381Sjhb &rval); 1417174381Sjhb if (error) 1418174381Sjhb return (error); 1419174381Sjhb 1420174381Sjhb switch (uap->cmd) { 1421174381Sjhb case SEM_STAT: 1422174381Sjhb case IPC_STAT: 1423174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1424174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1425174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1426174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1427174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1428174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1429174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1430174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1431174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1432174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1433174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1434174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1435174381Sjhb break; 1436174381Sjhb } 1437174381Sjhb 1438174381Sjhb if (error == 0) 1439174381Sjhb td->td_retval[0] = rval; 1440174381Sjhb return (error); 1441174381Sjhb} 1442174381Sjhb 1443174381Sjhbint 1444119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1445100384Speter{ 1446174381Sjhb 1447165405Sjkim switch (uap->which) { 1448174381Sjhb case 0: 1449174381Sjhb return (freebsd32_msgctl(td, 1450174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1451165405Sjkim case 2: 1452165405Sjkim return (freebsd32_msgsnd(td, 1453165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1454165405Sjkim case 3: 1455165405Sjkim return (freebsd32_msgrcv(td, 1456165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1457165405Sjkim default: 1458174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1459165405Sjkim } 1460100384Speter} 1461100384Speter 1462100384Speterint 1463174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1464174381Sjhb{ 1465174381Sjhb struct msqid_ds msqbuf; 1466174381Sjhb struct msqid_ds32 msqbuf32; 1467174381Sjhb int error; 1468174381Sjhb 1469174381Sjhb if (uap->cmd == IPC_SET) { 1470174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1471174381Sjhb if (error) 1472174381Sjhb return (error); 1473174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1474174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1475174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1476174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1477174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1478174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1479174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1480174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1481174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1482174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1483174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1484174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1485174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1486174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1487174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1488174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1489174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1490174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1491174381Sjhb } 1492174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1493174381Sjhb if (error) 1494174381Sjhb return (error); 1495174381Sjhb if (uap->cmd == IPC_STAT) { 1496174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1497174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1498174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1499174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1500174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1501174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1502174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1503174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1504174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1505174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1506174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1507174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1508174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1509174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1510174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1511174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1512174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1513174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1514174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1515174381Sjhb } 1516174381Sjhb return (error); 1517174381Sjhb} 1518174381Sjhb 1519174381Sjhbint 1520165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1521165405Sjkim{ 1522165405Sjkim const void *msgp; 1523165405Sjkim long mtype; 1524165405Sjkim int32_t mtype32; 1525165405Sjkim int error; 1526165405Sjkim 1527165405Sjkim msgp = PTRIN(uap->msgp); 1528165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1529165405Sjkim return (error); 1530165405Sjkim mtype = mtype32; 1531165405Sjkim return (kern_msgsnd(td, uap->msqid, 1532165405Sjkim (const char *)msgp + sizeof(mtype32), 1533165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1534165405Sjkim} 1535165405Sjkim 1536165405Sjkimint 1537165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1538165405Sjkim{ 1539165405Sjkim void *msgp; 1540165405Sjkim long mtype; 1541165405Sjkim int32_t mtype32; 1542165405Sjkim int error; 1543165405Sjkim 1544165405Sjkim msgp = PTRIN(uap->msgp); 1545165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1546165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1547165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1548165405Sjkim return (error); 1549165405Sjkim mtype32 = (int32_t)mtype; 1550165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1551165405Sjkim} 1552165405Sjkim 1553165405Sjkimint 1554119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1555100384Speter{ 1556157285Sps 1557157285Sps switch (uap->which) { 1558157285Sps case 0: { /* shmat */ 1559157285Sps struct shmat_args ap; 1560157285Sps 1561157285Sps ap.shmid = uap->a2; 1562157285Sps ap.shmaddr = PTRIN(uap->a3); 1563157285Sps ap.shmflg = uap->a4; 1564157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1565157285Sps } 1566157285Sps case 2: { /* shmdt */ 1567157285Sps struct shmdt_args ap; 1568157285Sps 1569157285Sps ap.shmaddr = PTRIN(uap->a2); 1570157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1571157285Sps } 1572157285Sps case 3: { /* shmget */ 1573157285Sps struct shmget_args ap; 1574157285Sps 1575157285Sps ap.key = uap->a2; 1576157285Sps ap.size = uap->a3; 1577157285Sps ap.shmflg = uap->a4; 1578157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1579157285Sps } 1580157285Sps case 4: { /* shmctl */ 1581157285Sps struct freebsd32_shmctl_args ap; 1582157285Sps 1583157285Sps ap.shmid = uap->a2; 1584157285Sps ap.cmd = uap->a3; 1585157285Sps ap.buf = PTRIN(uap->a4); 1586157285Sps return (freebsd32_shmctl(td, &ap)); 1587157285Sps } 1588157285Sps case 1: /* oshmctl */ 1589157285Sps default: 1590157285Sps return (EINVAL); 1591157285Sps } 1592100384Speter} 1593100384Speter 1594100384Speterint 1595157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1596157285Sps{ 1597157285Sps int error = 0; 1598157285Sps union { 1599157285Sps struct shmid_ds shmid_ds; 1600157285Sps struct shm_info shm_info; 1601157285Sps struct shminfo shminfo; 1602157285Sps } u; 1603157285Sps union { 1604157285Sps struct shmid_ds32 shmid_ds32; 1605157285Sps struct shm_info32 shm_info32; 1606157285Sps struct shminfo32 shminfo32; 1607157285Sps } u32; 1608157285Sps size_t sz; 1609157285Sps 1610157285Sps if (uap->cmd == IPC_SET) { 1611157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1612157285Sps sizeof(u32.shmid_ds32)))) 1613157285Sps goto done; 1614174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1615174381Sjhb &u.shmid_ds.shm_perm); 1616157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1617157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1618157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1619157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1620157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1621157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1622157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1623157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1624157285Sps } 1625157285Sps 1626157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1627157285Sps if (error) 1628157285Sps goto done; 1629157285Sps 1630157285Sps /* Cases in which we need to copyout */ 1631157285Sps switch (uap->cmd) { 1632157285Sps case IPC_INFO: 1633157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1634157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1635157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1636157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1637157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1638157285Sps error = copyout(&u32.shminfo32, uap->buf, 1639157285Sps sizeof(u32.shminfo32)); 1640157285Sps break; 1641157285Sps case SHM_INFO: 1642157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1643157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1644157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1645157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1646157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1647157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1648157285Sps error = copyout(&u32.shm_info32, uap->buf, 1649157285Sps sizeof(u32.shm_info32)); 1650157285Sps break; 1651157285Sps case SHM_STAT: 1652157285Sps case IPC_STAT: 1653174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1654174381Sjhb &u32.shmid_ds32.shm_perm); 1655157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1656157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1657157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1658157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1659157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1660157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1661157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1662157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1663157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1664157285Sps sizeof(u32.shmid_ds32)); 1665157285Sps break; 1666157285Sps } 1667157285Sps 1668157285Spsdone: 1669157285Sps if (error) { 1670157285Sps /* Invalidate the return value */ 1671157285Sps td->td_retval[0] = -1; 1672157285Sps } 1673157285Sps return (error); 1674157285Sps} 1675157285Sps 1676157285Spsint 1677119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1678100384Speter{ 1679100384Speter struct pread_args ap; 1680100384Speter 1681107849Salfred ap.fd = uap->fd; 1682107849Salfred ap.buf = uap->buf; 1683107849Salfred ap.nbyte = uap->nbyte; 1684119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1685100384Speter return (pread(td, &ap)); 1686100384Speter} 1687100384Speter 1688100384Speterint 1689119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1690100384Speter{ 1691100384Speter struct pwrite_args ap; 1692100384Speter 1693107849Salfred ap.fd = uap->fd; 1694107849Salfred ap.buf = uap->buf; 1695107849Salfred ap.nbyte = uap->nbyte; 1696119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1697100384Speter return (pwrite(td, &ap)); 1698100384Speter} 1699100384Speter 1700100384Speterint 1701119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1702100384Speter{ 1703100384Speter int error; 1704100384Speter struct lseek_args ap; 1705100384Speter off_t pos; 1706100384Speter 1707107849Salfred ap.fd = uap->fd; 1708119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1709107849Salfred ap.whence = uap->whence; 1710100384Speter error = lseek(td, &ap); 1711100384Speter /* Expand the quad return into two parts for eax and edx */ 1712100384Speter pos = *(off_t *)(td->td_retval); 1713100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1714100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1715100384Speter return error; 1716100384Speter} 1717100384Speter 1718100384Speterint 1719119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1720100384Speter{ 1721100384Speter struct truncate_args ap; 1722100384Speter 1723107849Salfred ap.path = uap->path; 1724119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1725100384Speter return (truncate(td, &ap)); 1726100384Speter} 1727100384Speter 1728100384Speterint 1729119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1730100384Speter{ 1731100384Speter struct ftruncate_args ap; 1732100384Speter 1733107849Salfred ap.fd = uap->fd; 1734119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1735100384Speter return (ftruncate(td, &ap)); 1736100384Speter} 1737100384Speter 1738171215Speter#ifdef COMPAT_FREEBSD6 1739171215Speter/* versions with the 'int pad' argument */ 1740171215Speterint 1741171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1742171215Speter{ 1743171215Speter struct pread_args ap; 1744171215Speter 1745171215Speter ap.fd = uap->fd; 1746171215Speter ap.buf = uap->buf; 1747171215Speter ap.nbyte = uap->nbyte; 1748171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1749171215Speter return (pread(td, &ap)); 1750171215Speter} 1751171215Speter 1752171215Speterint 1753171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1754171215Speter{ 1755171215Speter struct pwrite_args ap; 1756171215Speter 1757171215Speter ap.fd = uap->fd; 1758171215Speter ap.buf = uap->buf; 1759171215Speter ap.nbyte = uap->nbyte; 1760171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1761171215Speter return (pwrite(td, &ap)); 1762171215Speter} 1763171215Speter 1764171215Speterint 1765171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1766171215Speter{ 1767171215Speter int error; 1768171215Speter struct lseek_args ap; 1769171215Speter off_t pos; 1770171215Speter 1771171215Speter ap.fd = uap->fd; 1772171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1773171215Speter ap.whence = uap->whence; 1774171215Speter error = lseek(td, &ap); 1775171215Speter /* Expand the quad return into two parts for eax and edx */ 1776171215Speter pos = *(off_t *)(td->td_retval); 1777171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1778171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1779171215Speter return error; 1780171215Speter} 1781171215Speter 1782171215Speterint 1783171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1784171215Speter{ 1785171215Speter struct truncate_args ap; 1786171215Speter 1787171215Speter ap.path = uap->path; 1788171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1789171215Speter return (truncate(td, &ap)); 1790171215Speter} 1791171215Speter 1792171215Speterint 1793171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1794171215Speter{ 1795171215Speter struct ftruncate_args ap; 1796171215Speter 1797171215Speter ap.fd = uap->fd; 1798171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1799171215Speter return (ftruncate(td, &ap)); 1800171215Speter} 1801171215Speter#endif /* COMPAT_FREEBSD6 */ 1802171215Speter 1803156114Spsstruct sf_hdtr32 { 1804156114Sps uint32_t headers; 1805156114Sps int hdr_cnt; 1806156114Sps uint32_t trailers; 1807156114Sps int trl_cnt; 1808156114Sps}; 1809156114Sps 1810156114Spsstatic int 1811156114Spsfreebsd32_do_sendfile(struct thread *td, 1812156114Sps struct freebsd32_sendfile_args *uap, int compat) 1813104738Speter{ 1814156114Sps struct sendfile_args ap; 1815156114Sps struct sf_hdtr32 hdtr32; 1816156114Sps struct sf_hdtr hdtr; 1817156114Sps struct uio *hdr_uio, *trl_uio; 1818156114Sps struct iovec32 *iov32; 1819156114Sps int error; 1820104738Speter 1821156114Sps hdr_uio = trl_uio = NULL; 1822156114Sps 1823107849Salfred ap.fd = uap->fd; 1824107849Salfred ap.s = uap->s; 1825119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1826156114Sps ap.nbytes = uap->nbytes; 1827156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1828156114Sps ap.sbytes = uap->sbytes; 1829107849Salfred ap.flags = uap->flags; 1830156114Sps 1831156114Sps if (uap->hdtr != NULL) { 1832156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1833156114Sps if (error) 1834156114Sps goto out; 1835156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1836156114Sps CP(hdtr32, hdtr, hdr_cnt); 1837156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1838156114Sps CP(hdtr32, hdtr, trl_cnt); 1839156114Sps 1840156114Sps if (hdtr.headers != NULL) { 1841160246Sjhb iov32 = PTRIN(hdtr32.headers); 1842156114Sps error = freebsd32_copyinuio(iov32, 1843156114Sps hdtr32.hdr_cnt, &hdr_uio); 1844156114Sps if (error) 1845156114Sps goto out; 1846156114Sps } 1847156114Sps if (hdtr.trailers != NULL) { 1848160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1849156114Sps error = freebsd32_copyinuio(iov32, 1850156114Sps hdtr32.trl_cnt, &trl_uio); 1851156114Sps if (error) 1852156114Sps goto out; 1853156114Sps } 1854156114Sps } 1855156114Sps 1856156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1857156114Spsout: 1858156114Sps if (hdr_uio) 1859156114Sps free(hdr_uio, M_IOV); 1860156114Sps if (trl_uio) 1861156114Sps free(trl_uio, M_IOV); 1862156114Sps return (error); 1863104738Speter} 1864156114Sps 1865156114Sps#ifdef COMPAT_FREEBSD4 1866156114Spsint 1867156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1868156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1869156114Sps{ 1870156114Sps return (freebsd32_do_sendfile(td, 1871156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1872156114Sps} 1873104738Speter#endif 1874104738Speter 1875104738Speterint 1876119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1877100384Speter{ 1878100384Speter 1879156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1880100384Speter} 1881100384Speter 1882100384Speterstatic void 1883100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1884100384Speter{ 1885100384Speter CP(*in, *out, st_dev); 1886100384Speter CP(*in, *out, st_ino); 1887100384Speter CP(*in, *out, st_mode); 1888100384Speter CP(*in, *out, st_nlink); 1889100384Speter CP(*in, *out, st_uid); 1890100384Speter CP(*in, *out, st_gid); 1891100384Speter CP(*in, *out, st_rdev); 1892100384Speter TS_CP(*in, *out, st_atimespec); 1893100384Speter TS_CP(*in, *out, st_mtimespec); 1894100384Speter TS_CP(*in, *out, st_ctimespec); 1895100384Speter CP(*in, *out, st_size); 1896100384Speter CP(*in, *out, st_blocks); 1897100384Speter CP(*in, *out, st_blksize); 1898100384Speter CP(*in, *out, st_flags); 1899100384Speter CP(*in, *out, st_gen); 1900100384Speter} 1901100384Speter 1902100384Speterint 1903119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1904100384Speter{ 1905123746Speter struct stat sb; 1906123746Speter struct stat32 sb32; 1907100384Speter int error; 1908100384Speter 1909142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1910100384Speter if (error) 1911100384Speter return (error); 1912123746Speter copy_stat(&sb, &sb32); 1913123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1914100384Speter return (error); 1915100384Speter} 1916100384Speter 1917100384Speterint 1918119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1919100384Speter{ 1920123746Speter struct stat ub; 1921123746Speter struct stat32 ub32; 1922100384Speter int error; 1923100384Speter 1924142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1925100384Speter if (error) 1926100384Speter return (error); 1927123746Speter copy_stat(&ub, &ub32); 1928123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1929100384Speter return (error); 1930100384Speter} 1931100384Speter 1932100384Speterint 1933119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1934100384Speter{ 1935123746Speter struct stat sb; 1936123746Speter struct stat32 sb32; 1937142059Sjhb int error; 1938100384Speter 1939142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1940100384Speter if (error) 1941100384Speter return (error); 1942123746Speter copy_stat(&sb, &sb32); 1943123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1944100384Speter return (error); 1945100384Speter} 1946100384Speter 1947100384Speter/* 1948100384Speter * MPSAFE 1949100384Speter */ 1950100384Speterint 1951119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1952100384Speter{ 1953100384Speter int error, name[CTL_MAXNAME]; 1954100384Speter size_t j, oldlen; 1955100384Speter 1956100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1957100384Speter return (EINVAL); 1958136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1959100384Speter if (error) 1960100384Speter return (error); 1961100384Speter mtx_lock(&Giant); 1962100384Speter if (uap->oldlenp) 1963100384Speter oldlen = fuword32(uap->oldlenp); 1964100384Speter else 1965100384Speter oldlen = 0; 1966100384Speter error = userland_sysctl(td, name, uap->namelen, 1967100384Speter uap->old, &oldlen, 1, 1968136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1969100384Speter if (error && error != ENOMEM) 1970100384Speter goto done2; 1971136404Speter if (uap->oldlenp) 1972100384Speter suword32(uap->oldlenp, j); 1973100384Speterdone2: 1974100384Speter mtx_unlock(&Giant); 1975100384Speter return (error); 1976100384Speter} 1977100384Speter 1978100384Speterint 1979119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1980100384Speter{ 1981113859Sjhb struct sigaction32 s32; 1982113859Sjhb struct sigaction sa, osa, *sap; 1983100384Speter int error; 1984100384Speter 1985113859Sjhb if (uap->act) { 1986113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1987100384Speter if (error) 1988100384Speter return (error); 1989113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1990113859Sjhb CP(s32, sa, sa_flags); 1991113859Sjhb CP(s32, sa, sa_mask); 1992113859Sjhb sap = &sa; 1993113859Sjhb } else 1994113859Sjhb sap = NULL; 1995113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1996146583Sps if (error == 0 && uap->oact != NULL) { 1997113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1998113859Sjhb CP(osa, s32, sa_flags); 1999113859Sjhb CP(osa, s32, sa_mask); 2000113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2001100384Speter } 2002100384Speter return (error); 2003100384Speter} 2004100384Speter 2005114987Speter#ifdef COMPAT_FREEBSD4 2006114987Speterint 2007119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2008119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2009114987Speter{ 2010114987Speter struct sigaction32 s32; 2011114987Speter struct sigaction sa, osa, *sap; 2012114987Speter int error; 2013114987Speter 2014114987Speter if (uap->act) { 2015114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2016114987Speter if (error) 2017114987Speter return (error); 2018114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2019114987Speter CP(s32, sa, sa_flags); 2020114987Speter CP(s32, sa, sa_mask); 2021114987Speter sap = &sa; 2022114987Speter } else 2023114987Speter sap = NULL; 2024114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2025146583Sps if (error == 0 && uap->oact != NULL) { 2026114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2027114987Speter CP(osa, s32, sa_flags); 2028114987Speter CP(osa, s32, sa_mask); 2029114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2030114987Speter } 2031114987Speter return (error); 2032114987Speter} 2033114987Speter#endif 2034114987Speter 2035151582Sps#ifdef COMPAT_43 2036151720Speterstruct osigaction32 { 2037151582Sps u_int32_t sa_u; 2038151582Sps osigset_t sa_mask; 2039151582Sps int sa_flags; 2040151582Sps}; 2041151582Sps 2042151582Sps#define ONSIG 32 2043151582Sps 2044140481Spsint 2045151720Speterofreebsd32_sigaction(struct thread *td, 2046151720Speter struct ofreebsd32_sigaction_args *uap) 2047151582Sps{ 2048151720Speter struct osigaction32 s32; 2049151582Sps struct sigaction sa, osa, *sap; 2050151582Sps int error; 2051151582Sps 2052151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2053151582Sps return (EINVAL); 2054151582Sps 2055151582Sps if (uap->nsa) { 2056151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2057151582Sps if (error) 2058151582Sps return (error); 2059151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2060151582Sps CP(s32, sa, sa_flags); 2061151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2062151582Sps sap = &sa; 2063151582Sps } else 2064151582Sps sap = NULL; 2065151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2066151582Sps if (error == 0 && uap->osa != NULL) { 2067151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2068151582Sps CP(osa, s32, sa_flags); 2069151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2070151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2071151582Sps } 2072151582Sps return (error); 2073151582Sps} 2074151582Sps 2075151582Spsint 2076151720Speterofreebsd32_sigprocmask(struct thread *td, 2077151720Speter struct ofreebsd32_sigprocmask_args *uap) 2078151582Sps{ 2079151582Sps sigset_t set, oset; 2080151582Sps int error; 2081151582Sps 2082151582Sps OSIG2SIG(uap->mask, set); 2083151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2084151582Sps SIG2OSIG(oset, td->td_retval[0]); 2085151582Sps return (error); 2086151582Sps} 2087151582Sps 2088151582Spsint 2089151720Speterofreebsd32_sigpending(struct thread *td, 2090151720Speter struct ofreebsd32_sigpending_args *uap) 2091151582Sps{ 2092151582Sps struct proc *p = td->td_proc; 2093151582Sps sigset_t siglist; 2094151582Sps 2095151582Sps PROC_LOCK(p); 2096151582Sps siglist = p->p_siglist; 2097151582Sps SIGSETOR(siglist, td->td_siglist); 2098151582Sps PROC_UNLOCK(p); 2099151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2100151582Sps return (0); 2101151582Sps} 2102151582Sps 2103151582Spsstruct sigvec32 { 2104151582Sps u_int32_t sv_handler; 2105151582Sps int sv_mask; 2106151582Sps int sv_flags; 2107151582Sps}; 2108151582Sps 2109151582Spsint 2110151720Speterofreebsd32_sigvec(struct thread *td, 2111151720Speter struct ofreebsd32_sigvec_args *uap) 2112151582Sps{ 2113151582Sps struct sigvec32 vec; 2114151582Sps struct sigaction sa, osa, *sap; 2115151582Sps int error; 2116151582Sps 2117151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2118151582Sps return (EINVAL); 2119151582Sps 2120151582Sps if (uap->nsv) { 2121151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2122151582Sps if (error) 2123151582Sps return (error); 2124151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2125151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2126151582Sps sa.sa_flags = vec.sv_flags; 2127151582Sps sa.sa_flags ^= SA_RESTART; 2128151582Sps sap = &sa; 2129151582Sps } else 2130151582Sps sap = NULL; 2131151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2132151582Sps if (error == 0 && uap->osv != NULL) { 2133151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2134151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2135151582Sps vec.sv_flags = osa.sa_flags; 2136151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2137151582Sps vec.sv_flags ^= SA_RESTART; 2138151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2139151582Sps } 2140151582Sps return (error); 2141151582Sps} 2142151582Sps 2143151582Spsint 2144151720Speterofreebsd32_sigblock(struct thread *td, 2145151720Speter struct ofreebsd32_sigblock_args *uap) 2146151582Sps{ 2147151582Sps struct proc *p = td->td_proc; 2148151582Sps sigset_t set; 2149151582Sps 2150151582Sps OSIG2SIG(uap->mask, set); 2151151582Sps SIG_CANTMASK(set); 2152151582Sps PROC_LOCK(p); 2153151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2154151582Sps SIGSETOR(td->td_sigmask, set); 2155151582Sps PROC_UNLOCK(p); 2156151582Sps return (0); 2157151582Sps} 2158151582Sps 2159151582Spsint 2160151720Speterofreebsd32_sigsetmask(struct thread *td, 2161151720Speter struct ofreebsd32_sigsetmask_args *uap) 2162151582Sps{ 2163151582Sps struct proc *p = td->td_proc; 2164151582Sps sigset_t set; 2165151582Sps 2166151582Sps OSIG2SIG(uap->mask, set); 2167151582Sps SIG_CANTMASK(set); 2168151582Sps PROC_LOCK(p); 2169151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2170151582Sps SIGSETLO(td->td_sigmask, set); 2171151582Sps signotify(td); 2172151582Sps PROC_UNLOCK(p); 2173151582Sps return (0); 2174151582Sps} 2175151582Sps 2176151582Spsint 2177151720Speterofreebsd32_sigsuspend(struct thread *td, 2178151720Speter struct ofreebsd32_sigsuspend_args *uap) 2179151582Sps{ 2180151582Sps struct proc *p = td->td_proc; 2181151582Sps sigset_t mask; 2182151582Sps 2183151582Sps PROC_LOCK(p); 2184151582Sps td->td_oldsigmask = td->td_sigmask; 2185151582Sps td->td_pflags |= TDP_OLDMASK; 2186151582Sps OSIG2SIG(uap->mask, mask); 2187151582Sps SIG_CANTMASK(mask); 2188151582Sps SIGSETLO(td->td_sigmask, mask); 2189151582Sps signotify(td); 2190151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2191151582Sps /* void */; 2192151582Sps PROC_UNLOCK(p); 2193151582Sps /* always return EINTR rather than ERESTART... */ 2194151582Sps return (EINTR); 2195151582Sps} 2196151582Sps 2197151582Spsstruct sigstack32 { 2198151582Sps u_int32_t ss_sp; 2199151582Sps int ss_onstack; 2200151582Sps}; 2201151582Sps 2202151582Spsint 2203151720Speterofreebsd32_sigstack(struct thread *td, 2204151720Speter struct ofreebsd32_sigstack_args *uap) 2205151582Sps{ 2206151582Sps struct sigstack32 s32; 2207151582Sps struct sigstack nss, oss; 2208170870Smjacob int error = 0, unss; 2209151582Sps 2210151582Sps if (uap->nss != NULL) { 2211151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2212151582Sps if (error) 2213151582Sps return (error); 2214151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2215151582Sps CP(s32, nss, ss_onstack); 2216170870Smjacob unss = 1; 2217170870Smjacob } else { 2218170870Smjacob unss = 0; 2219151582Sps } 2220151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2221151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2222170870Smjacob if (unss) { 2223151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2224151582Sps td->td_sigstk.ss_size = 0; 2225170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2226151582Sps td->td_pflags |= TDP_ALTSTACK; 2227151582Sps } 2228151582Sps if (uap->oss != NULL) { 2229151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2230151582Sps CP(oss, s32, ss_onstack); 2231151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2232151582Sps } 2233151582Sps return (error); 2234151582Sps} 2235151582Sps#endif 2236151582Sps 2237151582Spsint 2238140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2239140481Sps{ 2240140481Sps struct timespec32 rmt32, rqt32; 2241140481Sps struct timespec rmt, rqt; 2242140481Sps int error; 2243140481Sps 2244151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2245140481Sps if (error) 2246140481Sps return (error); 2247140481Sps 2248140481Sps CP(rqt32, rqt, tv_sec); 2249140481Sps CP(rqt32, rqt, tv_nsec); 2250140481Sps 2251140481Sps if (uap->rmtp && 2252140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2253140481Sps return (EFAULT); 2254140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2255140481Sps if (error && uap->rmtp) { 2256140481Sps int error2; 2257140481Sps 2258140481Sps CP(rmt, rmt32, tv_sec); 2259140481Sps CP(rmt, rmt32, tv_nsec); 2260140481Sps 2261151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2262140481Sps if (error2) 2263140481Sps error = error2; 2264140481Sps } 2265140481Sps return (error); 2266140481Sps} 2267140481Sps 2268151357Spsint 2269151357Spsfreebsd32_clock_gettime(struct thread *td, 2270151357Sps struct freebsd32_clock_gettime_args *uap) 2271151357Sps{ 2272151357Sps struct timespec ats; 2273151357Sps struct timespec32 ats32; 2274151357Sps int error; 2275151357Sps 2276151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2277151357Sps if (error == 0) { 2278151357Sps CP(ats, ats32, tv_sec); 2279151357Sps CP(ats, ats32, tv_nsec); 2280151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2281151357Sps } 2282151357Sps return (error); 2283151357Sps} 2284151357Sps 2285151357Spsint 2286151357Spsfreebsd32_clock_settime(struct thread *td, 2287151357Sps struct freebsd32_clock_settime_args *uap) 2288151357Sps{ 2289151357Sps struct timespec ats; 2290151357Sps struct timespec32 ats32; 2291151357Sps int error; 2292151357Sps 2293151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2294151357Sps if (error) 2295151357Sps return (error); 2296151357Sps CP(ats32, ats, tv_sec); 2297151357Sps CP(ats32, ats, tv_nsec); 2298151357Sps 2299151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2300151357Sps} 2301151357Sps 2302151357Spsint 2303151357Spsfreebsd32_clock_getres(struct thread *td, 2304151357Sps struct freebsd32_clock_getres_args *uap) 2305151357Sps{ 2306151357Sps struct timespec ts; 2307151357Sps struct timespec32 ts32; 2308151357Sps int error; 2309151357Sps 2310151357Sps if (uap->tp == NULL) 2311151357Sps return (0); 2312151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2313151357Sps if (error == 0) { 2314151357Sps CP(ts, ts32, tv_sec); 2315151357Sps CP(ts, ts32, tv_nsec); 2316151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2317151357Sps } 2318151357Sps return (error); 2319151357Sps} 2320151357Sps 2321162551Sdavidxuint 2322162551Sdavidxufreebsd32_thr_new(struct thread *td, 2323162551Sdavidxu struct freebsd32_thr_new_args *uap) 2324162551Sdavidxu{ 2325162551Sdavidxu struct thr_param32 param32; 2326162551Sdavidxu struct thr_param param; 2327162551Sdavidxu int error; 2328162551Sdavidxu 2329162551Sdavidxu if (uap->param_size < 0 || 2330162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2331162551Sdavidxu return (EINVAL); 2332162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2333162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2334162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2335162551Sdavidxu if (error != 0) 2336162551Sdavidxu return (error); 2337162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2338162551Sdavidxu param.arg = PTRIN(param32.arg); 2339162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2340162551Sdavidxu param.stack_size = param32.stack_size; 2341162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2342162551Sdavidxu param.tls_size = param32.tls_size; 2343162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2344162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2345162551Sdavidxu param.flags = param32.flags; 2346162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2347162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2348162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2349162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2350162551Sdavidxu 2351162551Sdavidxu return (kern_thr_new(td, ¶m)); 2352162551Sdavidxu} 2353162551Sdavidxu 2354162551Sdavidxuint 2355162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2356162551Sdavidxu{ 2357162551Sdavidxu struct timespec32 ts32; 2358162551Sdavidxu struct timespec ts, *tsp; 2359162551Sdavidxu int error; 2360162551Sdavidxu 2361162551Sdavidxu error = 0; 2362162551Sdavidxu tsp = NULL; 2363162551Sdavidxu if (uap->timeout != NULL) { 2364162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2365162551Sdavidxu sizeof(struct timespec32)); 2366162551Sdavidxu if (error != 0) 2367162551Sdavidxu return (error); 2368162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2369162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2370162551Sdavidxu tsp = &ts; 2371162551Sdavidxu } 2372162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2373162551Sdavidxu} 2374162551Sdavidxu 2375163018Sdavidxuvoid 2376163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2377163018Sdavidxu{ 2378163018Sdavidxu bzero(dst, sizeof(*dst)); 2379163018Sdavidxu dst->si_signo = src->si_signo; 2380163018Sdavidxu dst->si_errno = src->si_errno; 2381163018Sdavidxu dst->si_code = src->si_code; 2382163018Sdavidxu dst->si_pid = src->si_pid; 2383163018Sdavidxu dst->si_uid = src->si_uid; 2384163018Sdavidxu dst->si_status = src->si_status; 2385163018Sdavidxu dst->si_addr = dst->si_addr; 2386163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2387163018Sdavidxu dst->si_timerid = src->si_timerid; 2388163018Sdavidxu dst->si_overrun = src->si_overrun; 2389163018Sdavidxu} 2390163018Sdavidxu 2391163018Sdavidxuint 2392163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2393163018Sdavidxu{ 2394163018Sdavidxu struct timespec32 ts32; 2395163018Sdavidxu struct timespec ts; 2396163018Sdavidxu struct timespec *timeout; 2397163018Sdavidxu sigset_t set; 2398163018Sdavidxu ksiginfo_t ksi; 2399163018Sdavidxu struct siginfo32 si32; 2400163018Sdavidxu int error; 2401163018Sdavidxu 2402163018Sdavidxu if (uap->timeout) { 2403163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2404163018Sdavidxu if (error) 2405163018Sdavidxu return (error); 2406163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2407163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2408163018Sdavidxu timeout = &ts; 2409163018Sdavidxu } else 2410163018Sdavidxu timeout = NULL; 2411163018Sdavidxu 2412163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2413163018Sdavidxu if (error) 2414163018Sdavidxu return (error); 2415163018Sdavidxu 2416163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2417163018Sdavidxu if (error) 2418163018Sdavidxu return (error); 2419163018Sdavidxu 2420163018Sdavidxu if (uap->info) { 2421163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2422163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2423163018Sdavidxu } 2424163018Sdavidxu 2425163018Sdavidxu if (error == 0) 2426163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2427163018Sdavidxu return (error); 2428163018Sdavidxu} 2429163018Sdavidxu 2430163018Sdavidxu/* 2431163018Sdavidxu * MPSAFE 2432163018Sdavidxu */ 2433163018Sdavidxuint 2434163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2435163018Sdavidxu{ 2436163018Sdavidxu ksiginfo_t ksi; 2437163018Sdavidxu struct siginfo32 si32; 2438163018Sdavidxu sigset_t set; 2439163018Sdavidxu int error; 2440163018Sdavidxu 2441163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2442163018Sdavidxu if (error) 2443163018Sdavidxu return (error); 2444163018Sdavidxu 2445163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2446163018Sdavidxu if (error) 2447163018Sdavidxu return (error); 2448163018Sdavidxu 2449163018Sdavidxu if (uap->info) { 2450163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2451163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2452163018Sdavidxu } 2453163018Sdavidxu if (error == 0) 2454163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2455163018Sdavidxu return (error); 2456163018Sdavidxu} 2457163018Sdavidxu 2458100384Speter#if 0 2459100384Speter 2460100384Speterint 2461119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2462100384Speter{ 2463100384Speter int error; 2464100384Speter struct yyy32 *p32, s32; 2465100384Speter struct yyy *p = NULL, s; 2466100384Speter 2467147654Sjhb if (uap->zzz) { 2468147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2469100384Speter if (error) 2470100384Speter return (error); 2471100384Speter /* translate in */ 2472147654Sjhb p = &s; 2473100384Speter } 2474147654Sjhb error = kern_xxx(td, p); 2475100384Speter if (error) 2476100384Speter return (error); 2477147654Sjhb if (uap->zzz) { 2478100384Speter /* translate out */ 2479100384Speter error = copyout(&s32, p32, sizeof(s32)); 2480100384Speter } 2481100384Speter return (error); 2482100384Speter} 2483100384Speter 2484100384Speter#endif 2485