freebsd32_misc.c revision 174381
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 174381 2007-12-06 23:35:29Z 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> 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 153174377Sjhb error = statfs_scale_blocks(in, INT32_MAX); 154174377Sjhb if (error) 155174377Sjhb return (error); 156156266Sps bzero(out, sizeof(*out)); 157100384Speter CP(*in, *out, f_bsize); 158172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 159100384Speter CP(*in, *out, f_blocks); 160100384Speter CP(*in, *out, f_bfree); 161100384Speter CP(*in, *out, f_bavail); 162172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 163174377Sjhb if (in->f_ffree < 0) 164174377Sjhb out->f_ffree = MAX(in->f_ffree, INT32_MIN); 165174377Sjhb else 166174377Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 167100384Speter CP(*in, *out, f_fsid); 168100384Speter CP(*in, *out, f_owner); 169100384Speter CP(*in, *out, f_type); 170100384Speter CP(*in, *out, f_flags); 171174377Sjhb CP(*in, *out, f_syncwrites); 172174377Sjhb CP(*in, *out, f_asyncwrites); 173156266Sps strlcpy(out->f_fstypename, 174156266Sps in->f_fstypename, MFSNAMELEN); 175156266Sps strlcpy(out->f_mntonname, 176156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 177174377Sjhb CP(*in, *out, f_syncreads); 178174377Sjhb CP(*in, *out, f_asyncreads); 179156266Sps strlcpy(out->f_mntfromname, 180156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 181174377Sjhb return (0); 182100384Speter} 183128597Smarcel#endif 184100384Speter 185128597Smarcel#ifdef COMPAT_FREEBSD4 186100384Speterint 187128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 188100384Speter{ 189147178Spjd struct statfs *buf, *sp; 190147178Spjd struct statfs32 stat32; 191147178Spjd size_t count, size; 192100384Speter int error; 193100384Speter 194147178Spjd count = uap->bufsize / sizeof(struct statfs32); 195147178Spjd size = count * sizeof(struct statfs); 196147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 197147302Spjd if (size > 0) { 198100384Speter count = td->td_retval[0]; 199147178Spjd sp = buf; 200147178Spjd while (count > 0 && error == 0) { 201174377Sjhb error = copy_statfs(sp, &stat32); 202174377Sjhb if (error) 203174377Sjhb break; 204147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 205147178Spjd sp++; 206147178Spjd uap->buf++; 207147178Spjd count--; 208100384Speter } 209147178Spjd free(buf, M_TEMP); 210100384Speter } 211100384Speter return (error); 212100384Speter} 213128597Smarcel#endif 214100384Speter 215100384Speterint 216119333Speterfreebsd32_sigaltstack(struct thread *td, 217119333Speter struct freebsd32_sigaltstack_args *uap) 218100384Speter{ 219113859Sjhb struct sigaltstack32 s32; 220113859Sjhb struct sigaltstack ss, oss, *ssp; 221100384Speter int error; 222100384Speter 223113859Sjhb if (uap->ss != NULL) { 224113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 225100384Speter if (error) 226100384Speter return (error); 227113859Sjhb PTRIN_CP(s32, ss, ss_sp); 228113859Sjhb CP(s32, ss, ss_size); 229113859Sjhb CP(s32, ss, ss_flags); 230113859Sjhb ssp = &ss; 231113859Sjhb } else 232113859Sjhb ssp = NULL; 233113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 234113859Sjhb if (error == 0 && uap->oss != NULL) { 235113859Sjhb PTROUT_CP(oss, s32, ss_sp); 236113859Sjhb CP(oss, s32, ss_size); 237113859Sjhb CP(oss, s32, ss_flags); 238113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 239100384Speter } 240100384Speter return (error); 241100384Speter} 242100384Speter 243142059Sjhb/* 244142059Sjhb * Custom version of exec_copyin_args() so that we can translate 245142059Sjhb * the pointers. 246142059Sjhb */ 247142059Sjhbstatic int 248142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 249142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 250100384Speter{ 251142059Sjhb char *argp, *envp; 252142059Sjhb u_int32_t *p32, arg; 253142059Sjhb size_t length; 254100384Speter int error; 255100384Speter 256142059Sjhb bzero(args, sizeof(*args)); 257142059Sjhb if (argv == NULL) 258142059Sjhb return (EFAULT); 259100384Speter 260142059Sjhb /* 261142059Sjhb * Allocate temporary demand zeroed space for argument and 262142059Sjhb * environment strings 263142059Sjhb */ 264147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 265147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 266142059Sjhb if (args->buf == NULL) 267142059Sjhb return (ENOMEM); 268142059Sjhb args->begin_argv = args->buf; 269142059Sjhb args->endp = args->begin_argv; 270142059Sjhb args->stringspace = ARG_MAX; 271142059Sjhb 272142059Sjhb args->fname = args->buf + ARG_MAX; 273142059Sjhb 274142059Sjhb /* 275142059Sjhb * Copy the file name. 276142059Sjhb */ 277142059Sjhb error = (segflg == UIO_SYSSPACE) ? 278142059Sjhb copystr(fname, args->fname, PATH_MAX, &length) : 279142059Sjhb copyinstr(fname, args->fname, PATH_MAX, &length); 280142059Sjhb if (error != 0) 281156440Sups goto err_exit; 282142059Sjhb 283142059Sjhb /* 284142059Sjhb * extract arguments first 285142059Sjhb */ 286142059Sjhb p32 = argv; 287142059Sjhb for (;;) { 288142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 289142059Sjhb if (error) 290156440Sups goto err_exit; 291142059Sjhb if (arg == 0) 292142059Sjhb break; 293142059Sjhb argp = PTRIN(arg); 294142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 295142059Sjhb if (error) { 296142059Sjhb if (error == ENAMETOOLONG) 297156440Sups error = E2BIG; 298156440Sups goto err_exit; 299142059Sjhb } 300142059Sjhb args->stringspace -= length; 301142059Sjhb args->endp += length; 302142059Sjhb args->argc++; 303100384Speter } 304142059Sjhb 305142059Sjhb args->begin_envv = args->endp; 306142059Sjhb 307142059Sjhb /* 308142059Sjhb * extract environment strings 309142059Sjhb */ 310142059Sjhb if (envv) { 311142059Sjhb p32 = envv; 312142059Sjhb for (;;) { 313100384Speter error = copyin(p32++, &arg, sizeof(arg)); 314100384Speter if (error) 315156440Sups goto err_exit; 316142059Sjhb if (arg == 0) 317142059Sjhb break; 318142059Sjhb envp = PTRIN(arg); 319142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 320142059Sjhb &length); 321142059Sjhb if (error) { 322142059Sjhb if (error == ENAMETOOLONG) 323156440Sups error = E2BIG; 324156440Sups goto err_exit; 325142059Sjhb } 326142059Sjhb args->stringspace -= length; 327142059Sjhb args->endp += length; 328142059Sjhb args->envc++; 329142059Sjhb } 330100384Speter } 331100384Speter 332142059Sjhb return (0); 333156440Sups 334156440Supserr_exit: 335156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 336156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 337156440Sups args->buf = NULL; 338156440Sups return (error); 339100384Speter} 340100384Speter 341142059Sjhbint 342142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 343142059Sjhb{ 344142059Sjhb struct image_args eargs; 345142059Sjhb int error; 346142059Sjhb 347142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 348142059Sjhb uap->argv, uap->envv); 349142059Sjhb if (error == 0) 350142059Sjhb error = kern_execve(td, &eargs, NULL); 351142059Sjhb return (error); 352142059Sjhb} 353142059Sjhb 354114987Speter#ifdef __ia64__ 355100384Speterstatic int 356119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 357119333Speter int prot, int fd, off_t pos) 358100384Speter{ 359100384Speter vm_map_t map; 360100384Speter vm_map_entry_t entry; 361100384Speter int rv; 362100384Speter 363100384Speter map = &td->td_proc->p_vmspace->vm_map; 364100384Speter if (fd != -1) 365100384Speter prot |= VM_PROT_WRITE; 366100384Speter 367100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 368100384Speter if ((entry->protection & prot) != prot) { 369100384Speter rv = vm_map_protect(map, 370100384Speter trunc_page(start), 371100384Speter round_page(end), 372100384Speter entry->protection | prot, 373100384Speter FALSE); 374100384Speter if (rv != KERN_SUCCESS) 375100384Speter return (EINVAL); 376100384Speter } 377100384Speter } else { 378100384Speter vm_offset_t addr = trunc_page(start); 379100384Speter rv = vm_map_find(map, 0, 0, 380100384Speter &addr, PAGE_SIZE, FALSE, prot, 381100384Speter VM_PROT_ALL, 0); 382100384Speter if (rv != KERN_SUCCESS) 383100384Speter return (EINVAL); 384100384Speter } 385100384Speter 386100384Speter if (fd != -1) { 387100384Speter struct pread_args r; 388107849Salfred r.fd = fd; 389107849Salfred r.buf = (void *) start; 390107849Salfred r.nbyte = end - start; 391107849Salfred r.offset = pos; 392100384Speter return (pread(td, &r)); 393100384Speter } else { 394100384Speter while (start < end) { 395100384Speter subyte((void *) start, 0); 396100384Speter start++; 397100384Speter } 398100384Speter return (0); 399100384Speter } 400100384Speter} 401114987Speter#endif 402100384Speter 403100384Speterint 404119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 405100384Speter{ 406100384Speter struct mmap_args ap; 407107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 408107849Salfred vm_size_t len = uap->len; 409107849Salfred int prot = uap->prot; 410107849Salfred int flags = uap->flags; 411107849Salfred int fd = uap->fd; 412107849Salfred off_t pos = (uap->poslo 413107849Salfred | ((off_t)uap->poshi << 32)); 414114987Speter#ifdef __ia64__ 415100384Speter vm_size_t pageoff; 416100384Speter int error; 417100384Speter 418100384Speter /* 419100384Speter * Attempt to handle page size hassles. 420100384Speter */ 421100384Speter pageoff = (pos & PAGE_MASK); 422100384Speter if (flags & MAP_FIXED) { 423100384Speter vm_offset_t start, end; 424100384Speter start = addr; 425100384Speter end = addr + len; 426100384Speter 427100384Speter if (start != trunc_page(start)) { 428119333Speter error = freebsd32_mmap_partial(td, start, 429119333Speter round_page(start), prot, 430119333Speter fd, pos); 431100384Speter if (fd != -1) 432100384Speter pos += round_page(start) - start; 433100384Speter start = round_page(start); 434100384Speter } 435100384Speter if (end != round_page(end)) { 436100384Speter vm_offset_t t = trunc_page(end); 437119333Speter error = freebsd32_mmap_partial(td, t, end, 438100384Speter prot, fd, 439100384Speter pos + t - start); 440100384Speter end = trunc_page(end); 441100384Speter } 442100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 443100384Speter /* 444100384Speter * We can't map this region at all. The specified 445100384Speter * address doesn't have the same alignment as the file 446100384Speter * position. Fake the mapping by simply reading the 447100384Speter * entire region into memory. First we need to make 448100384Speter * sure the region exists. 449100384Speter */ 450100384Speter vm_map_t map; 451100384Speter struct pread_args r; 452100384Speter int rv; 453100384Speter 454100384Speter prot |= VM_PROT_WRITE; 455100384Speter map = &td->td_proc->p_vmspace->vm_map; 456100384Speter rv = vm_map_remove(map, start, end); 457169181Salc if (rv != KERN_SUCCESS) 458100384Speter return (EINVAL); 459100384Speter rv = vm_map_find(map, 0, 0, 460100384Speter &start, end - start, FALSE, 461100384Speter prot, VM_PROT_ALL, 0); 462100384Speter if (rv != KERN_SUCCESS) 463100384Speter return (EINVAL); 464107849Salfred r.fd = fd; 465107849Salfred r.buf = (void *) start; 466107849Salfred r.nbyte = end - start; 467107849Salfred r.offset = pos; 468100384Speter error = pread(td, &r); 469100384Speter if (error) 470100384Speter return (error); 471100384Speter 472100384Speter td->td_retval[0] = addr; 473100384Speter return (0); 474100384Speter } 475100384Speter if (end == start) { 476100384Speter /* 477100384Speter * After dealing with the ragged ends, there 478100384Speter * might be none left. 479100384Speter */ 480100384Speter td->td_retval[0] = addr; 481100384Speter return (0); 482100384Speter } 483100384Speter addr = start; 484100384Speter len = end - start; 485100384Speter } 486114987Speter#endif 487100384Speter 488107849Salfred ap.addr = (void *) addr; 489107849Salfred ap.len = len; 490107849Salfred ap.prot = prot; 491107849Salfred ap.flags = flags; 492107849Salfred ap.fd = fd; 493107849Salfred ap.pos = pos; 494100384Speter 495100384Speter return (mmap(td, &ap)); 496100384Speter} 497100384Speter 498171215Speter#ifdef COMPAT_FREEBSD6 499171215Speterint 500171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 501171215Speter{ 502171215Speter struct freebsd32_mmap_args ap; 503171215Speter 504171215Speter ap.addr = uap->addr; 505171215Speter ap.len = uap->len; 506171215Speter ap.prot = uap->prot; 507171215Speter ap.flags = uap->flags; 508171215Speter ap.fd = uap->fd; 509171215Speter ap.poslo = uap->poslo; 510171215Speter ap.poshi = uap->poshi; 511171215Speter 512171215Speter return (freebsd32_mmap(td, &ap)); 513171215Speter} 514171215Speter#endif 515171215Speter 516100384Speterint 517119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 518100384Speter{ 519142059Sjhb struct itimerval itv, oitv, *itvp; 520142059Sjhb struct itimerval32 i32; 521100384Speter int error; 522100384Speter 523142059Sjhb if (uap->itv != NULL) { 524142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 525100384Speter if (error) 526100384Speter return (error); 527142059Sjhb TV_CP(i32, itv, it_interval); 528142059Sjhb TV_CP(i32, itv, it_value); 529142059Sjhb itvp = &itv; 530142059Sjhb } else 531142059Sjhb itvp = NULL; 532142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 533142059Sjhb if (error || uap->oitv == NULL) 534100384Speter return (error); 535142059Sjhb TV_CP(oitv, i32, it_interval); 536142059Sjhb TV_CP(oitv, i32, it_value); 537142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 538100384Speter} 539100384Speter 540100384Speterint 541125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 542125171Speter{ 543142059Sjhb struct itimerval itv; 544142059Sjhb struct itimerval32 i32; 545125171Speter int error; 546125171Speter 547142059Sjhb error = kern_getitimer(td, uap->which, &itv); 548142059Sjhb if (error || uap->itv == NULL) 549125171Speter return (error); 550142059Sjhb TV_CP(itv, i32, it_interval); 551142059Sjhb TV_CP(itv, i32, it_value); 552142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 553125171Speter} 554125171Speter 555125171Speterint 556119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 557100384Speter{ 558142059Sjhb struct timeval32 tv32; 559142059Sjhb struct timeval tv, *tvp; 560100384Speter int error; 561100384Speter 562142059Sjhb if (uap->tv != NULL) { 563142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 564100384Speter if (error) 565100384Speter return (error); 566142059Sjhb CP(tv32, tv, tv_sec); 567142059Sjhb CP(tv32, tv, tv_usec); 568142059Sjhb tvp = &tv; 569142059Sjhb } else 570142059Sjhb tvp = NULL; 571100384Speter /* 572100384Speter * XXX big-endian needs to convert the fd_sets too. 573142059Sjhb * XXX Do pointers need PTRIN()? 574100384Speter */ 575142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 576100384Speter} 577100384Speter 578146950Sps/* 579146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 580146950Sps */ 581146950Spsstatic int 582146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 583146950Sps{ 584146950Sps struct freebsd32_kevent_args *uap; 585146950Sps struct kevent32 ks32[KQ_NEVENTS]; 586146950Sps int i, error = 0; 587146950Sps 588146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 589146950Sps uap = (struct freebsd32_kevent_args *)arg; 590146950Sps 591146950Sps for (i = 0; i < count; i++) { 592146950Sps CP(kevp[i], ks32[i], ident); 593146950Sps CP(kevp[i], ks32[i], filter); 594146950Sps CP(kevp[i], ks32[i], flags); 595146950Sps CP(kevp[i], ks32[i], fflags); 596146950Sps CP(kevp[i], ks32[i], data); 597146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 598146950Sps } 599146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 600146950Sps if (error == 0) 601146950Sps uap->eventlist += count; 602146950Sps return (error); 603146950Sps} 604146950Sps 605146950Sps/* 606146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 607146950Sps */ 608146950Spsstatic int 609146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 610146950Sps{ 611146950Sps struct freebsd32_kevent_args *uap; 612146950Sps struct kevent32 ks32[KQ_NEVENTS]; 613146950Sps int i, error = 0; 614146950Sps 615146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 616146950Sps uap = (struct freebsd32_kevent_args *)arg; 617146950Sps 618146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 619146950Sps if (error) 620146950Sps goto done; 621146950Sps uap->changelist += count; 622146950Sps 623146950Sps for (i = 0; i < count; i++) { 624146950Sps CP(ks32[i], kevp[i], ident); 625146950Sps CP(ks32[i], kevp[i], filter); 626146950Sps CP(ks32[i], kevp[i], flags); 627146950Sps CP(ks32[i], kevp[i], fflags); 628146950Sps CP(ks32[i], kevp[i], data); 629146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 630146950Sps } 631146950Spsdone: 632146950Sps return (error); 633146950Sps} 634146950Sps 635100384Speterint 636119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 637114987Speter{ 638114987Speter struct timespec32 ts32; 639142934Sps struct timespec ts, *tsp; 640146950Sps struct kevent_copyops k_ops = { uap, 641146950Sps freebsd32_kevent_copyout, 642146950Sps freebsd32_kevent_copyin}; 643146950Sps int error; 644114987Speter 645114987Speter 646114987Speter if (uap->timeout) { 647114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 648114987Speter if (error) 649114987Speter return (error); 650114987Speter CP(ts32, ts, tv_sec); 651114987Speter CP(ts32, ts, tv_nsec); 652142934Sps tsp = &ts; 653142934Sps } else 654142934Sps tsp = NULL; 655146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 656146950Sps &k_ops, tsp); 657142934Sps return (error); 658114987Speter} 659114987Speter 660114987Speterint 661119333Speterfreebsd32_gettimeofday(struct thread *td, 662119333Speter struct freebsd32_gettimeofday_args *uap) 663100384Speter{ 664123425Speter struct timeval atv; 665123425Speter struct timeval32 atv32; 666123425Speter struct timezone rtz; 667123425Speter int error = 0; 668100384Speter 669123425Speter if (uap->tp) { 670123425Speter microtime(&atv); 671123425Speter CP(atv, atv32, tv_sec); 672123425Speter CP(atv, atv32, tv_usec); 673123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 674100384Speter } 675123425Speter if (error == 0 && uap->tzp != NULL) { 676123425Speter rtz.tz_minuteswest = tz_minuteswest; 677123425Speter rtz.tz_dsttime = tz_dsttime; 678123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 679100384Speter } 680100384Speter return (error); 681100384Speter} 682100384Speter 683100384Speterint 684119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 685100384Speter{ 686136152Sjhb struct rusage32 s32; 687136152Sjhb struct rusage s; 688100384Speter int error; 689100384Speter 690136152Sjhb error = kern_getrusage(td, uap->who, &s); 691100384Speter if (error) 692100384Speter return (error); 693136152Sjhb if (uap->rusage != NULL) { 694100384Speter TV_CP(s, s32, ru_utime); 695100384Speter TV_CP(s, s32, ru_stime); 696100384Speter CP(s, s32, ru_maxrss); 697100384Speter CP(s, s32, ru_ixrss); 698100384Speter CP(s, s32, ru_idrss); 699100384Speter CP(s, s32, ru_isrss); 700100384Speter CP(s, s32, ru_minflt); 701100384Speter CP(s, s32, ru_majflt); 702100384Speter CP(s, s32, ru_nswap); 703100384Speter CP(s, s32, ru_inblock); 704100384Speter CP(s, s32, ru_oublock); 705100384Speter CP(s, s32, ru_msgsnd); 706100384Speter CP(s, s32, ru_msgrcv); 707100384Speter CP(s, s32, ru_nsignals); 708100384Speter CP(s, s32, ru_nvcsw); 709100384Speter CP(s, s32, ru_nivcsw); 710136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 711100384Speter } 712100384Speter return (error); 713100384Speter} 714100384Speter 715144450Sjhbstatic int 716144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 717100384Speter{ 718144450Sjhb struct iovec32 iov32; 719144450Sjhb struct iovec *iov; 720144450Sjhb struct uio *uio; 721144450Sjhb u_int iovlen; 722144450Sjhb int error, i; 723100384Speter 724144450Sjhb *uiop = NULL; 725144450Sjhb if (iovcnt > UIO_MAXIOV) 726100384Speter return (EINVAL); 727144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 728144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 729144450Sjhb iov = (struct iovec *)(uio + 1); 730144450Sjhb for (i = 0; i < iovcnt; i++) { 731144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 732144450Sjhb if (error) { 733144450Sjhb free(uio, M_IOV); 734144450Sjhb return (error); 735144450Sjhb } 736144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 737144450Sjhb iov[i].iov_len = iov32.iov_len; 738100384Speter } 739144450Sjhb uio->uio_iov = iov; 740144450Sjhb uio->uio_iovcnt = iovcnt; 741144450Sjhb uio->uio_segflg = UIO_USERSPACE; 742144450Sjhb uio->uio_offset = -1; 743144450Sjhb uio->uio_resid = 0; 744144450Sjhb for (i = 0; i < iovcnt; i++) { 745144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 746144450Sjhb free(uio, M_IOV); 747144450Sjhb return (EINVAL); 748144450Sjhb } 749144450Sjhb uio->uio_resid += iov->iov_len; 750144450Sjhb iov++; 751144450Sjhb } 752144450Sjhb *uiop = uio; 753144450Sjhb return (0); 754144450Sjhb} 755100384Speter 756144450Sjhbint 757144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 758144450Sjhb{ 759144450Sjhb struct uio *auio; 760144450Sjhb int error; 761100384Speter 762144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 763144450Sjhb if (error) 764144450Sjhb return (error); 765144450Sjhb error = kern_readv(td, uap->fd, auio); 766144450Sjhb free(auio, M_IOV); 767100384Speter return (error); 768100384Speter} 769100384Speter 770100384Speterint 771119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 772100384Speter{ 773144450Sjhb struct uio *auio; 774144450Sjhb int error; 775100384Speter 776144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 777144450Sjhb if (error) 778144450Sjhb return (error); 779144450Sjhb error = kern_writev(td, uap->fd, auio); 780144450Sjhb free(auio, M_IOV); 781100384Speter return (error); 782100384Speter} 783100384Speter 784100384Speterint 785147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 786147813Sjhb{ 787147813Sjhb struct uio *auio; 788147813Sjhb int error; 789147813Sjhb 790147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 791147813Sjhb if (error) 792147813Sjhb return (error); 793147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 794147813Sjhb free(auio, M_IOV); 795147813Sjhb return (error); 796147813Sjhb} 797147813Sjhb 798147813Sjhbint 799147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 800147813Sjhb{ 801147813Sjhb struct uio *auio; 802147813Sjhb int error; 803147813Sjhb 804147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 805147813Sjhb if (error) 806147813Sjhb return (error); 807147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 808147813Sjhb free(auio, M_IOV); 809147813Sjhb return (error); 810147813Sjhb} 811147813Sjhb 812151359Spsstatic int 813151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 814151359Sps int error) 815151359Sps{ 816151359Sps struct iovec32 iov32; 817151909Sps struct iovec *iov; 818151909Sps u_int iovlen; 819151359Sps int i; 820151359Sps 821151909Sps *iovp = NULL; 822151359Sps if (iovcnt > UIO_MAXIOV) 823151359Sps return (error); 824151359Sps iovlen = iovcnt * sizeof(struct iovec); 825151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 826151359Sps for (i = 0; i < iovcnt; i++) { 827151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 828151359Sps if (error) { 829151909Sps free(iov, M_IOV); 830151359Sps return (error); 831151359Sps } 832151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 833151909Sps iov[i].iov_len = iov32.iov_len; 834151359Sps } 835151909Sps *iovp = iov; 836151359Sps return (0); 837151359Sps} 838151359Sps 839151359Spsstatic int 840151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 841151359Sps{ 842151359Sps struct msghdr32 m32; 843151359Sps int error; 844151359Sps 845151359Sps error = copyin(msg32, &m32, sizeof(m32)); 846151359Sps if (error) 847151359Sps return (error); 848151359Sps msg->msg_name = PTRIN(m32.msg_name); 849151359Sps msg->msg_namelen = m32.msg_namelen; 850151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 851151359Sps msg->msg_iovlen = m32.msg_iovlen; 852151359Sps msg->msg_control = PTRIN(m32.msg_control); 853151359Sps msg->msg_controllen = m32.msg_controllen; 854151359Sps msg->msg_flags = m32.msg_flags; 855151909Sps return (0); 856151359Sps} 857151359Sps 858151359Spsstatic int 859151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 860151359Sps{ 861151359Sps struct msghdr32 m32; 862151359Sps int error; 863151359Sps 864151359Sps m32.msg_name = PTROUT(msg->msg_name); 865151359Sps m32.msg_namelen = msg->msg_namelen; 866151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 867151359Sps m32.msg_iovlen = msg->msg_iovlen; 868151359Sps m32.msg_control = PTROUT(msg->msg_control); 869151359Sps m32.msg_controllen = msg->msg_controllen; 870151359Sps m32.msg_flags = msg->msg_flags; 871151359Sps error = copyout(&m32, msg32, sizeof(m32)); 872151359Sps return (error); 873151359Sps} 874151359Sps 875151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 876151909Sps#define FREEBSD32_ALIGN(p) \ 877151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 878151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 879151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 880151909Sps 881151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 882151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 883151909Spsstatic int 884151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 885151909Sps{ 886151909Sps struct cmsghdr *cm; 887151909Sps void *data; 888151909Sps socklen_t clen, datalen; 889151909Sps int error; 890151909Sps caddr_t ctlbuf; 891151909Sps int len, maxlen, copylen; 892151909Sps struct mbuf *m; 893151909Sps error = 0; 894151909Sps 895151909Sps len = msg->msg_controllen; 896151909Sps maxlen = msg->msg_controllen; 897151909Sps msg->msg_controllen = 0; 898151909Sps 899151909Sps m = control; 900151909Sps ctlbuf = msg->msg_control; 901151909Sps 902151909Sps while (m && len > 0) { 903151909Sps cm = mtod(m, struct cmsghdr *); 904151909Sps clen = m->m_len; 905151909Sps 906151909Sps while (cm != NULL) { 907151909Sps 908151909Sps if (sizeof(struct cmsghdr) > clen || 909151909Sps cm->cmsg_len > clen) { 910151909Sps error = EINVAL; 911151909Sps break; 912151909Sps } 913151909Sps 914151909Sps data = CMSG_DATA(cm); 915151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 916151909Sps 917151909Sps /* Adjust message length */ 918151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 919151909Sps datalen; 920151909Sps 921151909Sps 922151909Sps /* Copy cmsghdr */ 923151909Sps copylen = sizeof(struct cmsghdr); 924151909Sps if (len < copylen) { 925151909Sps msg->msg_flags |= MSG_CTRUNC; 926151909Sps copylen = len; 927151909Sps } 928151909Sps 929151909Sps error = copyout(cm,ctlbuf,copylen); 930151909Sps if (error) 931151909Sps goto exit; 932151909Sps 933151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 934151909Sps len -= FREEBSD32_ALIGN(copylen); 935151909Sps 936151909Sps if (len <= 0) 937151909Sps break; 938151909Sps 939151909Sps /* Copy data */ 940151909Sps copylen = datalen; 941151909Sps if (len < copylen) { 942151909Sps msg->msg_flags |= MSG_CTRUNC; 943151909Sps copylen = len; 944151909Sps } 945151909Sps 946151909Sps error = copyout(data,ctlbuf,copylen); 947151909Sps if (error) 948151909Sps goto exit; 949151909Sps 950151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 951151909Sps len -= FREEBSD32_ALIGN(copylen); 952151909Sps 953151909Sps if (CMSG_SPACE(datalen) < clen) { 954151909Sps clen -= CMSG_SPACE(datalen); 955151909Sps cm = (struct cmsghdr *) 956151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 957151909Sps } else { 958151909Sps clen = 0; 959151909Sps cm = NULL; 960151909Sps } 961151909Sps } 962151909Sps m = m->m_next; 963151909Sps } 964151909Sps 965151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 966151909Sps 967151909Spsexit: 968151909Sps return (error); 969151909Sps 970151909Sps} 971151909Sps 972147813Sjhbint 973151359Spsfreebsd32_recvmsg(td, uap) 974151359Sps struct thread *td; 975151359Sps struct freebsd32_recvmsg_args /* { 976151359Sps int s; 977151359Sps struct msghdr32 *msg; 978151359Sps int flags; 979151359Sps } */ *uap; 980151359Sps{ 981151359Sps struct msghdr msg; 982151359Sps struct msghdr32 m32; 983151359Sps struct iovec *uiov, *iov; 984151909Sps struct mbuf *control = NULL; 985151909Sps struct mbuf **controlp; 986151909Sps 987151359Sps int error; 988151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 989151359Sps if (error) 990151359Sps return (error); 991151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 992151359Sps if (error) 993151359Sps return (error); 994160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 995160246Sjhb EMSGSIZE); 996151359Sps if (error) 997151359Sps return (error); 998151359Sps msg.msg_flags = uap->flags; 999151359Sps uiov = msg.msg_iov; 1000151359Sps msg.msg_iov = iov; 1001151909Sps 1002151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1003160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1004151359Sps if (error == 0) { 1005151359Sps msg.msg_iov = uiov; 1006151909Sps 1007151909Sps if (control != NULL) 1008151909Sps error = freebsd32_copy_msg_out(&msg, control); 1009151909Sps 1010151909Sps if (error == 0) 1011151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1012151359Sps } 1013151359Sps free(iov, M_IOV); 1014151909Sps 1015151909Sps if (control != NULL) 1016151909Sps m_freem(control); 1017151909Sps 1018151359Sps return (error); 1019151359Sps} 1020151359Sps 1021151909Sps 1022151909Spsstatic int 1023151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1024151909Sps{ 1025151909Sps struct mbuf *control = *controlp; 1026151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1027151909Sps void *data; 1028151909Sps socklen_t clen = control->m_len, datalen; 1029151909Sps int error; 1030151909Sps 1031151909Sps error = 0; 1032151909Sps *controlp = NULL; 1033151909Sps 1034151909Sps while (cm != NULL) { 1035151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1036151909Sps error = EINVAL; 1037151909Sps break; 1038151909Sps } 1039151909Sps 1040151909Sps data = FREEBSD32_CMSG_DATA(cm); 1041151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1042151909Sps 1043151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1044151909Sps cm->cmsg_level); 1045151909Sps controlp = &(*controlp)->m_next; 1046151909Sps 1047151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1048151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1049151909Sps cm = (struct cmsghdr *) 1050151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1051151909Sps } else { 1052151909Sps clen = 0; 1053151909Sps cm = NULL; 1054151909Sps } 1055151909Sps } 1056151909Sps 1057151909Sps m_freem(control); 1058151909Sps return (error); 1059151909Sps} 1060151909Sps 1061151909Sps 1062151359Spsint 1063151359Spsfreebsd32_sendmsg(struct thread *td, 1064151359Sps struct freebsd32_sendmsg_args *uap) 1065151359Sps{ 1066151359Sps struct msghdr msg; 1067151359Sps struct msghdr32 m32; 1068151359Sps struct iovec *iov; 1069151909Sps struct mbuf *control = NULL; 1070151909Sps struct sockaddr *to = NULL; 1071151359Sps int error; 1072151359Sps 1073151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1074151359Sps if (error) 1075151359Sps return (error); 1076151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1077151359Sps if (error) 1078151359Sps return (error); 1079160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1080160246Sjhb EMSGSIZE); 1081151359Sps if (error) 1082151359Sps return (error); 1083151359Sps msg.msg_iov = iov; 1084151909Sps if (msg.msg_name != NULL) { 1085151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1086151909Sps if (error) { 1087151909Sps to = NULL; 1088151909Sps goto out; 1089151909Sps } 1090151909Sps msg.msg_name = to; 1091151909Sps } 1092151909Sps 1093151909Sps if (msg.msg_control) { 1094151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1095151909Sps error = EINVAL; 1096151909Sps goto out; 1097151909Sps } 1098151909Sps 1099151909Sps error = sockargs(&control, msg.msg_control, 1100151909Sps msg.msg_controllen, MT_CONTROL); 1101151909Sps if (error) 1102151909Sps goto out; 1103151909Sps 1104151909Sps error = freebsd32_convert_msg_in(&control); 1105151909Sps if (error) 1106151909Sps goto out; 1107151909Sps } 1108151909Sps 1109151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1110151909Sps UIO_USERSPACE); 1111151909Sps 1112151909Spsout: 1113151359Sps free(iov, M_IOV); 1114151909Sps if (to) 1115151909Sps free(to, M_SONAME); 1116151359Sps return (error); 1117151359Sps} 1118151359Sps 1119151359Spsint 1120151359Spsfreebsd32_recvfrom(struct thread *td, 1121151359Sps struct freebsd32_recvfrom_args *uap) 1122151359Sps{ 1123151359Sps struct msghdr msg; 1124151359Sps struct iovec aiov; 1125151359Sps int error; 1126151359Sps 1127151359Sps if (uap->fromlenaddr) { 1128160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1129160246Sjhb sizeof(msg.msg_namelen)); 1130151359Sps if (error) 1131151359Sps return (error); 1132151359Sps } else { 1133151359Sps msg.msg_namelen = 0; 1134151359Sps } 1135151359Sps 1136160246Sjhb msg.msg_name = PTRIN(uap->from); 1137151359Sps msg.msg_iov = &aiov; 1138151359Sps msg.msg_iovlen = 1; 1139160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1140151359Sps aiov.iov_len = uap->len; 1141160246Sjhb msg.msg_control = NULL; 1142151359Sps msg.msg_flags = uap->flags; 1143160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1144160249Sjhb if (error == 0 && uap->fromlenaddr) 1145160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1146160249Sjhb sizeof (msg.msg_namelen)); 1147151359Sps return (error); 1148151359Sps} 1149151359Sps 1150151359Spsint 1151119333Speterfreebsd32_settimeofday(struct thread *td, 1152119333Speter struct freebsd32_settimeofday_args *uap) 1153100384Speter{ 1154144450Sjhb struct timeval32 tv32; 1155144450Sjhb struct timeval tv, *tvp; 1156144450Sjhb struct timezone tz, *tzp; 1157100384Speter int error; 1158100384Speter 1159144450Sjhb if (uap->tv) { 1160144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1161100384Speter if (error) 1162100384Speter return (error); 1163144450Sjhb CP(tv32, tv, tv_sec); 1164144450Sjhb CP(tv32, tv, tv_usec); 1165144450Sjhb tvp = &tv; 1166144450Sjhb } else 1167144450Sjhb tvp = NULL; 1168144450Sjhb if (uap->tzp) { 1169144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1170100384Speter if (error) 1171100384Speter return (error); 1172144450Sjhb tzp = &tz; 1173144450Sjhb } else 1174144450Sjhb tzp = NULL; 1175144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1176100384Speter} 1177100384Speter 1178100384Speterint 1179119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1180100384Speter{ 1181142059Sjhb struct timeval32 s32[2]; 1182142059Sjhb struct timeval s[2], *sp; 1183100384Speter int error; 1184100384Speter 1185142059Sjhb if (uap->tptr != NULL) { 1186142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1187100384Speter if (error) 1188100384Speter return (error); 1189100384Speter CP(s32[0], s[0], tv_sec); 1190100384Speter CP(s32[0], s[0], tv_usec); 1191100384Speter CP(s32[1], s[1], tv_sec); 1192100384Speter CP(s32[1], s[1], tv_usec); 1193142059Sjhb sp = s; 1194142059Sjhb } else 1195142059Sjhb sp = NULL; 1196142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1197100384Speter} 1198100384Speter 1199100384Speterint 1200154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1201154586Sambrisko{ 1202154586Sambrisko struct timeval32 s32[2]; 1203154586Sambrisko struct timeval s[2], *sp; 1204154586Sambrisko int error; 1205154586Sambrisko 1206154586Sambrisko if (uap->tptr != NULL) { 1207154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1208154586Sambrisko if (error) 1209154586Sambrisko return (error); 1210154586Sambrisko CP(s32[0], s[0], tv_sec); 1211154586Sambrisko CP(s32[0], s[0], tv_usec); 1212154586Sambrisko CP(s32[1], s[1], tv_sec); 1213154586Sambrisko CP(s32[1], s[1], tv_usec); 1214154586Sambrisko sp = s; 1215154586Sambrisko } else 1216154586Sambrisko sp = NULL; 1217154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1218154586Sambrisko} 1219154586Sambrisko 1220154586Sambriskoint 1221153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1222153247Sambrisko{ 1223153247Sambrisko struct timeval32 s32[2]; 1224153247Sambrisko struct timeval s[2], *sp; 1225153247Sambrisko int error; 1226153247Sambrisko 1227153247Sambrisko if (uap->tptr != NULL) { 1228153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1229153247Sambrisko if (error) 1230153247Sambrisko return (error); 1231153247Sambrisko CP(s32[0], s[0], tv_sec); 1232153247Sambrisko CP(s32[0], s[0], tv_usec); 1233153247Sambrisko CP(s32[1], s[1], tv_sec); 1234153247Sambrisko CP(s32[1], s[1], tv_usec); 1235153247Sambrisko sp = s; 1236153247Sambrisko } else 1237153247Sambrisko sp = NULL; 1238153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1239153247Sambrisko} 1240153247Sambrisko 1241153247Sambrisko 1242153247Sambriskoint 1243119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1244100384Speter{ 1245144450Sjhb struct timeval32 tv32; 1246144450Sjhb struct timeval delta, olddelta, *deltap; 1247100384Speter int error; 1248100384Speter 1249144450Sjhb if (uap->delta) { 1250144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1251100384Speter if (error) 1252100384Speter return (error); 1253144450Sjhb CP(tv32, delta, tv_sec); 1254144450Sjhb CP(tv32, delta, tv_usec); 1255144450Sjhb deltap = δ 1256144450Sjhb } else 1257144450Sjhb deltap = NULL; 1258144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1259144450Sjhb if (uap->olddelta && error == 0) { 1260144450Sjhb CP(olddelta, tv32, tv_sec); 1261144450Sjhb CP(olddelta, tv32, tv_usec); 1262144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1263100384Speter } 1264100384Speter return (error); 1265100384Speter} 1266100384Speter 1267128597Smarcel#ifdef COMPAT_FREEBSD4 1268100384Speterint 1269128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1270100384Speter{ 1271142059Sjhb struct statfs32 s32; 1272142059Sjhb struct statfs s; 1273100384Speter int error; 1274100384Speter 1275142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1276100384Speter if (error) 1277100384Speter return (error); 1278174377Sjhb error = copy_statfs(&s, &s32); 1279174377Sjhb if (error) 1280174377Sjhb return (error); 1281142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1282100384Speter} 1283128597Smarcel#endif 1284100384Speter 1285128597Smarcel#ifdef COMPAT_FREEBSD4 1286100384Speterint 1287128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1288100384Speter{ 1289142059Sjhb struct statfs32 s32; 1290142059Sjhb struct statfs s; 1291100384Speter int error; 1292100384Speter 1293142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1294100384Speter if (error) 1295100384Speter return (error); 1296174377Sjhb error = copy_statfs(&s, &s32); 1297174377Sjhb if (error) 1298174377Sjhb return (error); 1299142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1300100384Speter} 1301128597Smarcel#endif 1302100384Speter 1303128597Smarcel#ifdef COMPAT_FREEBSD4 1304100384Speterint 1305128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1306128260Speter{ 1307142059Sjhb struct statfs32 s32; 1308142059Sjhb struct statfs s; 1309142059Sjhb fhandle_t fh; 1310128260Speter int error; 1311128260Speter 1312142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1313142059Sjhb return (error); 1314142059Sjhb error = kern_fhstatfs(td, fh, &s); 1315128260Speter if (error) 1316128260Speter return (error); 1317174377Sjhb error = copy_statfs(&s, &s32); 1318174377Sjhb if (error) 1319174377Sjhb return (error); 1320142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1321128260Speter} 1322128597Smarcel#endif 1323128260Speter 1324174381Sjhbstatic void 1325174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1326174381Sjhb{ 1327174381Sjhb 1328174381Sjhb CP(*ip32, *ip, cuid); 1329174381Sjhb CP(*ip32, *ip, cgid); 1330174381Sjhb CP(*ip32, *ip, uid); 1331174381Sjhb CP(*ip32, *ip, gid); 1332174381Sjhb CP(*ip32, *ip, mode); 1333174381Sjhb CP(*ip32, *ip, seq); 1334174381Sjhb CP(*ip32, *ip, key); 1335174381Sjhb} 1336174381Sjhb 1337174381Sjhbstatic void 1338174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1339174381Sjhb{ 1340174381Sjhb 1341174381Sjhb CP(*ip, *ip32, cuid); 1342174381Sjhb CP(*ip, *ip32, cgid); 1343174381Sjhb CP(*ip, *ip32, uid); 1344174381Sjhb CP(*ip, *ip32, gid); 1345174381Sjhb CP(*ip, *ip32, mode); 1346174381Sjhb CP(*ip, *ip32, seq); 1347174381Sjhb CP(*ip, *ip32, key); 1348174381Sjhb} 1349174381Sjhb 1350128260Speterint 1351119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1352100384Speter{ 1353174381Sjhb 1354174381Sjhb switch (uap->which) { 1355174381Sjhb case 0: 1356174381Sjhb return (freebsd32_semctl(td, 1357174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1358174381Sjhb default: 1359174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1360174381Sjhb } 1361100384Speter} 1362100384Speter 1363100384Speterint 1364174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1365174381Sjhb{ 1366174381Sjhb struct semid_ds32 dsbuf32; 1367174381Sjhb struct semid_ds dsbuf; 1368174381Sjhb union semun semun; 1369174381Sjhb union semun32 arg; 1370174381Sjhb register_t rval; 1371174381Sjhb int error; 1372174381Sjhb 1373174381Sjhb switch (uap->cmd) { 1374174381Sjhb case SEM_STAT: 1375174381Sjhb case IPC_SET: 1376174381Sjhb case IPC_STAT: 1377174381Sjhb case GETALL: 1378174381Sjhb case SETVAL: 1379174381Sjhb case SETALL: 1380174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1381174381Sjhb if (error) 1382174381Sjhb return (error); 1383174381Sjhb break; 1384174381Sjhb } 1385174381Sjhb 1386174381Sjhb switch (uap->cmd) { 1387174381Sjhb case SEM_STAT: 1388174381Sjhb case IPC_STAT: 1389174381Sjhb semun.buf = &dsbuf; 1390174381Sjhb break; 1391174381Sjhb case IPC_SET: 1392174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1393174381Sjhb if (error) 1394174381Sjhb return (error); 1395174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1396174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1397174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1398174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1399174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1400174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1401174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1402174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1403174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1404174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1405174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1406174381Sjhb semun.buf = &dsbuf; 1407174381Sjhb break; 1408174381Sjhb case GETALL: 1409174381Sjhb case SETALL: 1410174381Sjhb semun.array = PTRIN(arg.array); 1411174381Sjhb break; 1412174381Sjhb case SETVAL: 1413174381Sjhb semun.val = arg.val; 1414174381Sjhb break; 1415174381Sjhb } 1416174381Sjhb 1417174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1418174381Sjhb &rval); 1419174381Sjhb if (error) 1420174381Sjhb return (error); 1421174381Sjhb 1422174381Sjhb switch (uap->cmd) { 1423174381Sjhb case SEM_STAT: 1424174381Sjhb case IPC_STAT: 1425174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1426174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1427174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1428174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1429174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1430174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1431174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1432174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1433174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1434174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1435174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1436174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1437174381Sjhb break; 1438174381Sjhb } 1439174381Sjhb 1440174381Sjhb if (error == 0) 1441174381Sjhb td->td_retval[0] = rval; 1442174381Sjhb return (error); 1443174381Sjhb} 1444174381Sjhb 1445174381Sjhbint 1446119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1447100384Speter{ 1448174381Sjhb 1449165405Sjkim switch (uap->which) { 1450174381Sjhb case 0: 1451174381Sjhb return (freebsd32_msgctl(td, 1452174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1453165405Sjkim case 2: 1454165405Sjkim return (freebsd32_msgsnd(td, 1455165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1456165405Sjkim case 3: 1457165405Sjkim return (freebsd32_msgrcv(td, 1458165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1459165405Sjkim default: 1460174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1461165405Sjkim } 1462100384Speter} 1463100384Speter 1464100384Speterint 1465174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1466174381Sjhb{ 1467174381Sjhb struct msqid_ds msqbuf; 1468174381Sjhb struct msqid_ds32 msqbuf32; 1469174381Sjhb int error; 1470174381Sjhb 1471174381Sjhb if (uap->cmd == IPC_SET) { 1472174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1473174381Sjhb if (error) 1474174381Sjhb return (error); 1475174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1476174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1477174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1478174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1479174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1480174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1481174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1482174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1483174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1484174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1485174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1486174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1487174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1488174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1489174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1490174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1491174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1492174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1493174381Sjhb } 1494174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1495174381Sjhb if (error) 1496174381Sjhb return (error); 1497174381Sjhb if (uap->cmd == IPC_STAT) { 1498174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1499174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1500174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1501174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1502174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1503174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1504174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1505174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1506174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1507174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1508174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1509174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1510174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1511174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1512174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1513174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1514174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1515174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1516174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1517174381Sjhb } 1518174381Sjhb return (error); 1519174381Sjhb} 1520174381Sjhb 1521174381Sjhbint 1522165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1523165405Sjkim{ 1524165405Sjkim const void *msgp; 1525165405Sjkim long mtype; 1526165405Sjkim int32_t mtype32; 1527165405Sjkim int error; 1528165405Sjkim 1529165405Sjkim msgp = PTRIN(uap->msgp); 1530165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1531165405Sjkim return (error); 1532165405Sjkim mtype = mtype32; 1533165405Sjkim return (kern_msgsnd(td, uap->msqid, 1534165405Sjkim (const char *)msgp + sizeof(mtype32), 1535165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1536165405Sjkim} 1537165405Sjkim 1538165405Sjkimint 1539165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1540165405Sjkim{ 1541165405Sjkim void *msgp; 1542165405Sjkim long mtype; 1543165405Sjkim int32_t mtype32; 1544165405Sjkim int error; 1545165405Sjkim 1546165405Sjkim msgp = PTRIN(uap->msgp); 1547165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1548165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1549165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1550165405Sjkim return (error); 1551165405Sjkim mtype32 = (int32_t)mtype; 1552165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1553165405Sjkim} 1554165405Sjkim 1555165405Sjkimint 1556119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1557100384Speter{ 1558157285Sps 1559157285Sps switch (uap->which) { 1560157285Sps case 0: { /* shmat */ 1561157285Sps struct shmat_args ap; 1562157285Sps 1563157285Sps ap.shmid = uap->a2; 1564157285Sps ap.shmaddr = PTRIN(uap->a3); 1565157285Sps ap.shmflg = uap->a4; 1566157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1567157285Sps } 1568157285Sps case 2: { /* shmdt */ 1569157285Sps struct shmdt_args ap; 1570157285Sps 1571157285Sps ap.shmaddr = PTRIN(uap->a2); 1572157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1573157285Sps } 1574157285Sps case 3: { /* shmget */ 1575157285Sps struct shmget_args ap; 1576157285Sps 1577157285Sps ap.key = uap->a2; 1578157285Sps ap.size = uap->a3; 1579157285Sps ap.shmflg = uap->a4; 1580157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1581157285Sps } 1582157285Sps case 4: { /* shmctl */ 1583157285Sps struct freebsd32_shmctl_args ap; 1584157285Sps 1585157285Sps ap.shmid = uap->a2; 1586157285Sps ap.cmd = uap->a3; 1587157285Sps ap.buf = PTRIN(uap->a4); 1588157285Sps return (freebsd32_shmctl(td, &ap)); 1589157285Sps } 1590157285Sps case 1: /* oshmctl */ 1591157285Sps default: 1592157285Sps return (EINVAL); 1593157285Sps } 1594100384Speter} 1595100384Speter 1596100384Speterint 1597157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1598157285Sps{ 1599157285Sps int error = 0; 1600157285Sps union { 1601157285Sps struct shmid_ds shmid_ds; 1602157285Sps struct shm_info shm_info; 1603157285Sps struct shminfo shminfo; 1604157285Sps } u; 1605157285Sps union { 1606157285Sps struct shmid_ds32 shmid_ds32; 1607157285Sps struct shm_info32 shm_info32; 1608157285Sps struct shminfo32 shminfo32; 1609157285Sps } u32; 1610157285Sps size_t sz; 1611157285Sps 1612157285Sps if (uap->cmd == IPC_SET) { 1613157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1614157285Sps sizeof(u32.shmid_ds32)))) 1615157285Sps goto done; 1616174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1617174381Sjhb &u.shmid_ds.shm_perm); 1618157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1619157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1620157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1621157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1622157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1623157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1624157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1625157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1626157285Sps } 1627157285Sps 1628157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1629157285Sps if (error) 1630157285Sps goto done; 1631157285Sps 1632157285Sps /* Cases in which we need to copyout */ 1633157285Sps switch (uap->cmd) { 1634157285Sps case IPC_INFO: 1635157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1636157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1637157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1638157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1639157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1640157285Sps error = copyout(&u32.shminfo32, uap->buf, 1641157285Sps sizeof(u32.shminfo32)); 1642157285Sps break; 1643157285Sps case SHM_INFO: 1644157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1645157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1646157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1647157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1648157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1649157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1650157285Sps error = copyout(&u32.shm_info32, uap->buf, 1651157285Sps sizeof(u32.shm_info32)); 1652157285Sps break; 1653157285Sps case SHM_STAT: 1654157285Sps case IPC_STAT: 1655174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1656174381Sjhb &u32.shmid_ds32.shm_perm); 1657157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1658157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1659157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1660157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1661157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1662157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1663157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1664157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1665157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1666157285Sps sizeof(u32.shmid_ds32)); 1667157285Sps break; 1668157285Sps } 1669157285Sps 1670157285Spsdone: 1671157285Sps if (error) { 1672157285Sps /* Invalidate the return value */ 1673157285Sps td->td_retval[0] = -1; 1674157285Sps } 1675157285Sps return (error); 1676157285Sps} 1677157285Sps 1678157285Spsint 1679119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1680100384Speter{ 1681100384Speter struct pread_args ap; 1682100384Speter 1683107849Salfred ap.fd = uap->fd; 1684107849Salfred ap.buf = uap->buf; 1685107849Salfred ap.nbyte = uap->nbyte; 1686119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1687100384Speter return (pread(td, &ap)); 1688100384Speter} 1689100384Speter 1690100384Speterint 1691119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1692100384Speter{ 1693100384Speter struct pwrite_args ap; 1694100384Speter 1695107849Salfred ap.fd = uap->fd; 1696107849Salfred ap.buf = uap->buf; 1697107849Salfred ap.nbyte = uap->nbyte; 1698119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1699100384Speter return (pwrite(td, &ap)); 1700100384Speter} 1701100384Speter 1702100384Speterint 1703119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1704100384Speter{ 1705100384Speter int error; 1706100384Speter struct lseek_args ap; 1707100384Speter off_t pos; 1708100384Speter 1709107849Salfred ap.fd = uap->fd; 1710119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1711107849Salfred ap.whence = uap->whence; 1712100384Speter error = lseek(td, &ap); 1713100384Speter /* Expand the quad return into two parts for eax and edx */ 1714100384Speter pos = *(off_t *)(td->td_retval); 1715100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1716100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1717100384Speter return error; 1718100384Speter} 1719100384Speter 1720100384Speterint 1721119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1722100384Speter{ 1723100384Speter struct truncate_args ap; 1724100384Speter 1725107849Salfred ap.path = uap->path; 1726119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1727100384Speter return (truncate(td, &ap)); 1728100384Speter} 1729100384Speter 1730100384Speterint 1731119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1732100384Speter{ 1733100384Speter struct ftruncate_args ap; 1734100384Speter 1735107849Salfred ap.fd = uap->fd; 1736119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1737100384Speter return (ftruncate(td, &ap)); 1738100384Speter} 1739100384Speter 1740171215Speter#ifdef COMPAT_FREEBSD6 1741171215Speter/* versions with the 'int pad' argument */ 1742171215Speterint 1743171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1744171215Speter{ 1745171215Speter struct pread_args ap; 1746171215Speter 1747171215Speter ap.fd = uap->fd; 1748171215Speter ap.buf = uap->buf; 1749171215Speter ap.nbyte = uap->nbyte; 1750171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1751171215Speter return (pread(td, &ap)); 1752171215Speter} 1753171215Speter 1754171215Speterint 1755171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1756171215Speter{ 1757171215Speter struct pwrite_args ap; 1758171215Speter 1759171215Speter ap.fd = uap->fd; 1760171215Speter ap.buf = uap->buf; 1761171215Speter ap.nbyte = uap->nbyte; 1762171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1763171215Speter return (pwrite(td, &ap)); 1764171215Speter} 1765171215Speter 1766171215Speterint 1767171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1768171215Speter{ 1769171215Speter int error; 1770171215Speter struct lseek_args ap; 1771171215Speter off_t pos; 1772171215Speter 1773171215Speter ap.fd = uap->fd; 1774171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1775171215Speter ap.whence = uap->whence; 1776171215Speter error = lseek(td, &ap); 1777171215Speter /* Expand the quad return into two parts for eax and edx */ 1778171215Speter pos = *(off_t *)(td->td_retval); 1779171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1780171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1781171215Speter return error; 1782171215Speter} 1783171215Speter 1784171215Speterint 1785171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1786171215Speter{ 1787171215Speter struct truncate_args ap; 1788171215Speter 1789171215Speter ap.path = uap->path; 1790171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1791171215Speter return (truncate(td, &ap)); 1792171215Speter} 1793171215Speter 1794171215Speterint 1795171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1796171215Speter{ 1797171215Speter struct ftruncate_args ap; 1798171215Speter 1799171215Speter ap.fd = uap->fd; 1800171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1801171215Speter return (ftruncate(td, &ap)); 1802171215Speter} 1803171215Speter#endif /* COMPAT_FREEBSD6 */ 1804171215Speter 1805156114Spsstruct sf_hdtr32 { 1806156114Sps uint32_t headers; 1807156114Sps int hdr_cnt; 1808156114Sps uint32_t trailers; 1809156114Sps int trl_cnt; 1810156114Sps}; 1811156114Sps 1812156114Spsstatic int 1813156114Spsfreebsd32_do_sendfile(struct thread *td, 1814156114Sps struct freebsd32_sendfile_args *uap, int compat) 1815104738Speter{ 1816156114Sps struct sendfile_args ap; 1817156114Sps struct sf_hdtr32 hdtr32; 1818156114Sps struct sf_hdtr hdtr; 1819156114Sps struct uio *hdr_uio, *trl_uio; 1820156114Sps struct iovec32 *iov32; 1821156114Sps int error; 1822104738Speter 1823156114Sps hdr_uio = trl_uio = NULL; 1824156114Sps 1825107849Salfred ap.fd = uap->fd; 1826107849Salfred ap.s = uap->s; 1827119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1828156114Sps ap.nbytes = uap->nbytes; 1829156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1830156114Sps ap.sbytes = uap->sbytes; 1831107849Salfred ap.flags = uap->flags; 1832156114Sps 1833156114Sps if (uap->hdtr != NULL) { 1834156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1835156114Sps if (error) 1836156114Sps goto out; 1837156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1838156114Sps CP(hdtr32, hdtr, hdr_cnt); 1839156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1840156114Sps CP(hdtr32, hdtr, trl_cnt); 1841156114Sps 1842156114Sps if (hdtr.headers != NULL) { 1843160246Sjhb iov32 = PTRIN(hdtr32.headers); 1844156114Sps error = freebsd32_copyinuio(iov32, 1845156114Sps hdtr32.hdr_cnt, &hdr_uio); 1846156114Sps if (error) 1847156114Sps goto out; 1848156114Sps } 1849156114Sps if (hdtr.trailers != NULL) { 1850160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1851156114Sps error = freebsd32_copyinuio(iov32, 1852156114Sps hdtr32.trl_cnt, &trl_uio); 1853156114Sps if (error) 1854156114Sps goto out; 1855156114Sps } 1856156114Sps } 1857156114Sps 1858156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1859156114Spsout: 1860156114Sps if (hdr_uio) 1861156114Sps free(hdr_uio, M_IOV); 1862156114Sps if (trl_uio) 1863156114Sps free(trl_uio, M_IOV); 1864156114Sps return (error); 1865104738Speter} 1866156114Sps 1867156114Sps#ifdef COMPAT_FREEBSD4 1868156114Spsint 1869156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1870156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1871156114Sps{ 1872156114Sps return (freebsd32_do_sendfile(td, 1873156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1874156114Sps} 1875104738Speter#endif 1876104738Speter 1877104738Speterint 1878119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1879100384Speter{ 1880100384Speter 1881156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1882100384Speter} 1883100384Speter 1884100384Speterstatic void 1885100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1886100384Speter{ 1887100384Speter CP(*in, *out, st_dev); 1888100384Speter CP(*in, *out, st_ino); 1889100384Speter CP(*in, *out, st_mode); 1890100384Speter CP(*in, *out, st_nlink); 1891100384Speter CP(*in, *out, st_uid); 1892100384Speter CP(*in, *out, st_gid); 1893100384Speter CP(*in, *out, st_rdev); 1894100384Speter TS_CP(*in, *out, st_atimespec); 1895100384Speter TS_CP(*in, *out, st_mtimespec); 1896100384Speter TS_CP(*in, *out, st_ctimespec); 1897100384Speter CP(*in, *out, st_size); 1898100384Speter CP(*in, *out, st_blocks); 1899100384Speter CP(*in, *out, st_blksize); 1900100384Speter CP(*in, *out, st_flags); 1901100384Speter CP(*in, *out, st_gen); 1902100384Speter} 1903100384Speter 1904100384Speterint 1905119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1906100384Speter{ 1907123746Speter struct stat sb; 1908123746Speter struct stat32 sb32; 1909100384Speter int error; 1910100384Speter 1911142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1912100384Speter if (error) 1913100384Speter return (error); 1914123746Speter copy_stat(&sb, &sb32); 1915123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1916100384Speter return (error); 1917100384Speter} 1918100384Speter 1919100384Speterint 1920119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1921100384Speter{ 1922123746Speter struct stat ub; 1923123746Speter struct stat32 ub32; 1924100384Speter int error; 1925100384Speter 1926142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1927100384Speter if (error) 1928100384Speter return (error); 1929123746Speter copy_stat(&ub, &ub32); 1930123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1931100384Speter return (error); 1932100384Speter} 1933100384Speter 1934100384Speterint 1935119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1936100384Speter{ 1937123746Speter struct stat sb; 1938123746Speter struct stat32 sb32; 1939142059Sjhb int error; 1940100384Speter 1941142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1942100384Speter if (error) 1943100384Speter return (error); 1944123746Speter copy_stat(&sb, &sb32); 1945123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1946100384Speter return (error); 1947100384Speter} 1948100384Speter 1949100384Speter/* 1950100384Speter * MPSAFE 1951100384Speter */ 1952100384Speterint 1953119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1954100384Speter{ 1955100384Speter int error, name[CTL_MAXNAME]; 1956100384Speter size_t j, oldlen; 1957100384Speter 1958100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1959100384Speter return (EINVAL); 1960136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1961100384Speter if (error) 1962100384Speter return (error); 1963100384Speter mtx_lock(&Giant); 1964100384Speter if (uap->oldlenp) 1965100384Speter oldlen = fuword32(uap->oldlenp); 1966100384Speter else 1967100384Speter oldlen = 0; 1968100384Speter error = userland_sysctl(td, name, uap->namelen, 1969100384Speter uap->old, &oldlen, 1, 1970136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1971100384Speter if (error && error != ENOMEM) 1972100384Speter goto done2; 1973136404Speter if (uap->oldlenp) 1974100384Speter suword32(uap->oldlenp, j); 1975100384Speterdone2: 1976100384Speter mtx_unlock(&Giant); 1977100384Speter return (error); 1978100384Speter} 1979100384Speter 1980100384Speterint 1981119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1982100384Speter{ 1983113859Sjhb struct sigaction32 s32; 1984113859Sjhb struct sigaction sa, osa, *sap; 1985100384Speter int error; 1986100384Speter 1987113859Sjhb if (uap->act) { 1988113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1989100384Speter if (error) 1990100384Speter return (error); 1991113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1992113859Sjhb CP(s32, sa, sa_flags); 1993113859Sjhb CP(s32, sa, sa_mask); 1994113859Sjhb sap = &sa; 1995113859Sjhb } else 1996113859Sjhb sap = NULL; 1997113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1998146583Sps if (error == 0 && uap->oact != NULL) { 1999113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2000113859Sjhb CP(osa, s32, sa_flags); 2001113859Sjhb CP(osa, s32, sa_mask); 2002113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2003100384Speter } 2004100384Speter return (error); 2005100384Speter} 2006100384Speter 2007114987Speter#ifdef COMPAT_FREEBSD4 2008114987Speterint 2009119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2010119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2011114987Speter{ 2012114987Speter struct sigaction32 s32; 2013114987Speter struct sigaction sa, osa, *sap; 2014114987Speter int error; 2015114987Speter 2016114987Speter if (uap->act) { 2017114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2018114987Speter if (error) 2019114987Speter return (error); 2020114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2021114987Speter CP(s32, sa, sa_flags); 2022114987Speter CP(s32, sa, sa_mask); 2023114987Speter sap = &sa; 2024114987Speter } else 2025114987Speter sap = NULL; 2026114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2027146583Sps if (error == 0 && uap->oact != NULL) { 2028114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2029114987Speter CP(osa, s32, sa_flags); 2030114987Speter CP(osa, s32, sa_mask); 2031114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2032114987Speter } 2033114987Speter return (error); 2034114987Speter} 2035114987Speter#endif 2036114987Speter 2037151582Sps#ifdef COMPAT_43 2038151720Speterstruct osigaction32 { 2039151582Sps u_int32_t sa_u; 2040151582Sps osigset_t sa_mask; 2041151582Sps int sa_flags; 2042151582Sps}; 2043151582Sps 2044151582Sps#define ONSIG 32 2045151582Sps 2046140481Spsint 2047151720Speterofreebsd32_sigaction(struct thread *td, 2048151720Speter struct ofreebsd32_sigaction_args *uap) 2049151582Sps{ 2050151720Speter struct osigaction32 s32; 2051151582Sps struct sigaction sa, osa, *sap; 2052151582Sps int error; 2053151582Sps 2054151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2055151582Sps return (EINVAL); 2056151582Sps 2057151582Sps if (uap->nsa) { 2058151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2059151582Sps if (error) 2060151582Sps return (error); 2061151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2062151582Sps CP(s32, sa, sa_flags); 2063151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2064151582Sps sap = &sa; 2065151582Sps } else 2066151582Sps sap = NULL; 2067151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2068151582Sps if (error == 0 && uap->osa != NULL) { 2069151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2070151582Sps CP(osa, s32, sa_flags); 2071151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2072151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2073151582Sps } 2074151582Sps return (error); 2075151582Sps} 2076151582Sps 2077151582Spsint 2078151720Speterofreebsd32_sigprocmask(struct thread *td, 2079151720Speter struct ofreebsd32_sigprocmask_args *uap) 2080151582Sps{ 2081151582Sps sigset_t set, oset; 2082151582Sps int error; 2083151582Sps 2084151582Sps OSIG2SIG(uap->mask, set); 2085151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2086151582Sps SIG2OSIG(oset, td->td_retval[0]); 2087151582Sps return (error); 2088151582Sps} 2089151582Sps 2090151582Spsint 2091151720Speterofreebsd32_sigpending(struct thread *td, 2092151720Speter struct ofreebsd32_sigpending_args *uap) 2093151582Sps{ 2094151582Sps struct proc *p = td->td_proc; 2095151582Sps sigset_t siglist; 2096151582Sps 2097151582Sps PROC_LOCK(p); 2098151582Sps siglist = p->p_siglist; 2099151582Sps SIGSETOR(siglist, td->td_siglist); 2100151582Sps PROC_UNLOCK(p); 2101151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2102151582Sps return (0); 2103151582Sps} 2104151582Sps 2105151582Spsstruct sigvec32 { 2106151582Sps u_int32_t sv_handler; 2107151582Sps int sv_mask; 2108151582Sps int sv_flags; 2109151582Sps}; 2110151582Sps 2111151582Spsint 2112151720Speterofreebsd32_sigvec(struct thread *td, 2113151720Speter struct ofreebsd32_sigvec_args *uap) 2114151582Sps{ 2115151582Sps struct sigvec32 vec; 2116151582Sps struct sigaction sa, osa, *sap; 2117151582Sps int error; 2118151582Sps 2119151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2120151582Sps return (EINVAL); 2121151582Sps 2122151582Sps if (uap->nsv) { 2123151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2124151582Sps if (error) 2125151582Sps return (error); 2126151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2127151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2128151582Sps sa.sa_flags = vec.sv_flags; 2129151582Sps sa.sa_flags ^= SA_RESTART; 2130151582Sps sap = &sa; 2131151582Sps } else 2132151582Sps sap = NULL; 2133151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2134151582Sps if (error == 0 && uap->osv != NULL) { 2135151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2136151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2137151582Sps vec.sv_flags = osa.sa_flags; 2138151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2139151582Sps vec.sv_flags ^= SA_RESTART; 2140151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2141151582Sps } 2142151582Sps return (error); 2143151582Sps} 2144151582Sps 2145151582Spsint 2146151720Speterofreebsd32_sigblock(struct thread *td, 2147151720Speter struct ofreebsd32_sigblock_args *uap) 2148151582Sps{ 2149151582Sps struct proc *p = td->td_proc; 2150151582Sps sigset_t set; 2151151582Sps 2152151582Sps OSIG2SIG(uap->mask, set); 2153151582Sps SIG_CANTMASK(set); 2154151582Sps PROC_LOCK(p); 2155151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2156151582Sps SIGSETOR(td->td_sigmask, set); 2157151582Sps PROC_UNLOCK(p); 2158151582Sps return (0); 2159151582Sps} 2160151582Sps 2161151582Spsint 2162151720Speterofreebsd32_sigsetmask(struct thread *td, 2163151720Speter struct ofreebsd32_sigsetmask_args *uap) 2164151582Sps{ 2165151582Sps struct proc *p = td->td_proc; 2166151582Sps sigset_t set; 2167151582Sps 2168151582Sps OSIG2SIG(uap->mask, set); 2169151582Sps SIG_CANTMASK(set); 2170151582Sps PROC_LOCK(p); 2171151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2172151582Sps SIGSETLO(td->td_sigmask, set); 2173151582Sps signotify(td); 2174151582Sps PROC_UNLOCK(p); 2175151582Sps return (0); 2176151582Sps} 2177151582Sps 2178151582Spsint 2179151720Speterofreebsd32_sigsuspend(struct thread *td, 2180151720Speter struct ofreebsd32_sigsuspend_args *uap) 2181151582Sps{ 2182151582Sps struct proc *p = td->td_proc; 2183151582Sps sigset_t mask; 2184151582Sps 2185151582Sps PROC_LOCK(p); 2186151582Sps td->td_oldsigmask = td->td_sigmask; 2187151582Sps td->td_pflags |= TDP_OLDMASK; 2188151582Sps OSIG2SIG(uap->mask, mask); 2189151582Sps SIG_CANTMASK(mask); 2190151582Sps SIGSETLO(td->td_sigmask, mask); 2191151582Sps signotify(td); 2192151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2193151582Sps /* void */; 2194151582Sps PROC_UNLOCK(p); 2195151582Sps /* always return EINTR rather than ERESTART... */ 2196151582Sps return (EINTR); 2197151582Sps} 2198151582Sps 2199151582Spsstruct sigstack32 { 2200151582Sps u_int32_t ss_sp; 2201151582Sps int ss_onstack; 2202151582Sps}; 2203151582Sps 2204151582Spsint 2205151720Speterofreebsd32_sigstack(struct thread *td, 2206151720Speter struct ofreebsd32_sigstack_args *uap) 2207151582Sps{ 2208151582Sps struct sigstack32 s32; 2209151582Sps struct sigstack nss, oss; 2210170870Smjacob int error = 0, unss; 2211151582Sps 2212151582Sps if (uap->nss != NULL) { 2213151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2214151582Sps if (error) 2215151582Sps return (error); 2216151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2217151582Sps CP(s32, nss, ss_onstack); 2218170870Smjacob unss = 1; 2219170870Smjacob } else { 2220170870Smjacob unss = 0; 2221151582Sps } 2222151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2223151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2224170870Smjacob if (unss) { 2225151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2226151582Sps td->td_sigstk.ss_size = 0; 2227170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2228151582Sps td->td_pflags |= TDP_ALTSTACK; 2229151582Sps } 2230151582Sps if (uap->oss != NULL) { 2231151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2232151582Sps CP(oss, s32, ss_onstack); 2233151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2234151582Sps } 2235151582Sps return (error); 2236151582Sps} 2237151582Sps#endif 2238151582Sps 2239151582Spsint 2240140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2241140481Sps{ 2242140481Sps struct timespec32 rmt32, rqt32; 2243140481Sps struct timespec rmt, rqt; 2244140481Sps int error; 2245140481Sps 2246151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2247140481Sps if (error) 2248140481Sps return (error); 2249140481Sps 2250140481Sps CP(rqt32, rqt, tv_sec); 2251140481Sps CP(rqt32, rqt, tv_nsec); 2252140481Sps 2253140481Sps if (uap->rmtp && 2254140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2255140481Sps return (EFAULT); 2256140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2257140481Sps if (error && uap->rmtp) { 2258140481Sps int error2; 2259140481Sps 2260140481Sps CP(rmt, rmt32, tv_sec); 2261140481Sps CP(rmt, rmt32, tv_nsec); 2262140481Sps 2263151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2264140481Sps if (error2) 2265140481Sps error = error2; 2266140481Sps } 2267140481Sps return (error); 2268140481Sps} 2269140481Sps 2270151357Spsint 2271151357Spsfreebsd32_clock_gettime(struct thread *td, 2272151357Sps struct freebsd32_clock_gettime_args *uap) 2273151357Sps{ 2274151357Sps struct timespec ats; 2275151357Sps struct timespec32 ats32; 2276151357Sps int error; 2277151357Sps 2278151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2279151357Sps if (error == 0) { 2280151357Sps CP(ats, ats32, tv_sec); 2281151357Sps CP(ats, ats32, tv_nsec); 2282151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2283151357Sps } 2284151357Sps return (error); 2285151357Sps} 2286151357Sps 2287151357Spsint 2288151357Spsfreebsd32_clock_settime(struct thread *td, 2289151357Sps struct freebsd32_clock_settime_args *uap) 2290151357Sps{ 2291151357Sps struct timespec ats; 2292151357Sps struct timespec32 ats32; 2293151357Sps int error; 2294151357Sps 2295151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2296151357Sps if (error) 2297151357Sps return (error); 2298151357Sps CP(ats32, ats, tv_sec); 2299151357Sps CP(ats32, ats, tv_nsec); 2300151357Sps 2301151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2302151357Sps} 2303151357Sps 2304151357Spsint 2305151357Spsfreebsd32_clock_getres(struct thread *td, 2306151357Sps struct freebsd32_clock_getres_args *uap) 2307151357Sps{ 2308151357Sps struct timespec ts; 2309151357Sps struct timespec32 ts32; 2310151357Sps int error; 2311151357Sps 2312151357Sps if (uap->tp == NULL) 2313151357Sps return (0); 2314151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2315151357Sps if (error == 0) { 2316151357Sps CP(ts, ts32, tv_sec); 2317151357Sps CP(ts, ts32, tv_nsec); 2318151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2319151357Sps } 2320151357Sps return (error); 2321151357Sps} 2322151357Sps 2323162551Sdavidxuint 2324162551Sdavidxufreebsd32_thr_new(struct thread *td, 2325162551Sdavidxu struct freebsd32_thr_new_args *uap) 2326162551Sdavidxu{ 2327162551Sdavidxu struct thr_param32 param32; 2328162551Sdavidxu struct thr_param param; 2329162551Sdavidxu int error; 2330162551Sdavidxu 2331162551Sdavidxu if (uap->param_size < 0 || 2332162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2333162551Sdavidxu return (EINVAL); 2334162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2335162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2336162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2337162551Sdavidxu if (error != 0) 2338162551Sdavidxu return (error); 2339162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2340162551Sdavidxu param.arg = PTRIN(param32.arg); 2341162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2342162551Sdavidxu param.stack_size = param32.stack_size; 2343162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2344162551Sdavidxu param.tls_size = param32.tls_size; 2345162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2346162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2347162551Sdavidxu param.flags = param32.flags; 2348162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2349162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2350162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2351162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2352162551Sdavidxu 2353162551Sdavidxu return (kern_thr_new(td, ¶m)); 2354162551Sdavidxu} 2355162551Sdavidxu 2356162551Sdavidxuint 2357162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2358162551Sdavidxu{ 2359162551Sdavidxu struct timespec32 ts32; 2360162551Sdavidxu struct timespec ts, *tsp; 2361162551Sdavidxu int error; 2362162551Sdavidxu 2363162551Sdavidxu error = 0; 2364162551Sdavidxu tsp = NULL; 2365162551Sdavidxu if (uap->timeout != NULL) { 2366162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2367162551Sdavidxu sizeof(struct timespec32)); 2368162551Sdavidxu if (error != 0) 2369162551Sdavidxu return (error); 2370162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2371162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2372162551Sdavidxu tsp = &ts; 2373162551Sdavidxu } 2374162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2375162551Sdavidxu} 2376162551Sdavidxu 2377163018Sdavidxuvoid 2378163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2379163018Sdavidxu{ 2380163018Sdavidxu bzero(dst, sizeof(*dst)); 2381163018Sdavidxu dst->si_signo = src->si_signo; 2382163018Sdavidxu dst->si_errno = src->si_errno; 2383163018Sdavidxu dst->si_code = src->si_code; 2384163018Sdavidxu dst->si_pid = src->si_pid; 2385163018Sdavidxu dst->si_uid = src->si_uid; 2386163018Sdavidxu dst->si_status = src->si_status; 2387163018Sdavidxu dst->si_addr = dst->si_addr; 2388163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2389163018Sdavidxu dst->si_timerid = src->si_timerid; 2390163018Sdavidxu dst->si_overrun = src->si_overrun; 2391163018Sdavidxu} 2392163018Sdavidxu 2393163018Sdavidxuint 2394163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2395163018Sdavidxu{ 2396163018Sdavidxu struct timespec32 ts32; 2397163018Sdavidxu struct timespec ts; 2398163018Sdavidxu struct timespec *timeout; 2399163018Sdavidxu sigset_t set; 2400163018Sdavidxu ksiginfo_t ksi; 2401163018Sdavidxu struct siginfo32 si32; 2402163018Sdavidxu int error; 2403163018Sdavidxu 2404163018Sdavidxu if (uap->timeout) { 2405163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2406163018Sdavidxu if (error) 2407163018Sdavidxu return (error); 2408163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2409163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2410163018Sdavidxu timeout = &ts; 2411163018Sdavidxu } else 2412163018Sdavidxu timeout = NULL; 2413163018Sdavidxu 2414163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2415163018Sdavidxu if (error) 2416163018Sdavidxu return (error); 2417163018Sdavidxu 2418163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2419163018Sdavidxu if (error) 2420163018Sdavidxu return (error); 2421163018Sdavidxu 2422163018Sdavidxu if (uap->info) { 2423163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2424163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2425163018Sdavidxu } 2426163018Sdavidxu 2427163018Sdavidxu if (error == 0) 2428163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2429163018Sdavidxu return (error); 2430163018Sdavidxu} 2431163018Sdavidxu 2432163018Sdavidxu/* 2433163018Sdavidxu * MPSAFE 2434163018Sdavidxu */ 2435163018Sdavidxuint 2436163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2437163018Sdavidxu{ 2438163018Sdavidxu ksiginfo_t ksi; 2439163018Sdavidxu struct siginfo32 si32; 2440163018Sdavidxu sigset_t set; 2441163018Sdavidxu int error; 2442163018Sdavidxu 2443163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2444163018Sdavidxu if (error) 2445163018Sdavidxu return (error); 2446163018Sdavidxu 2447163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2448163018Sdavidxu if (error) 2449163018Sdavidxu return (error); 2450163018Sdavidxu 2451163018Sdavidxu if (uap->info) { 2452163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2453163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2454163018Sdavidxu } 2455163018Sdavidxu if (error == 0) 2456163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2457163018Sdavidxu return (error); 2458163018Sdavidxu} 2459163018Sdavidxu 2460100384Speter#if 0 2461100384Speter 2462100384Speterint 2463119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2464100384Speter{ 2465100384Speter int error; 2466100384Speter struct yyy32 *p32, s32; 2467100384Speter struct yyy *p = NULL, s; 2468100384Speter 2469147654Sjhb if (uap->zzz) { 2470147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2471100384Speter if (error) 2472100384Speter return (error); 2473100384Speter /* translate in */ 2474147654Sjhb p = &s; 2475100384Speter } 2476147654Sjhb error = kern_xxx(td, p); 2477100384Speter if (error) 2478100384Speter return (error); 2479147654Sjhb if (uap->zzz) { 2480100384Speter /* translate out */ 2481100384Speter error = copyout(&s32, p32, sizeof(s32)); 2482100384Speter } 2483100384Speter return (error); 2484100384Speter} 2485100384Speter 2486100384Speter#endif 2487