freebsd32_misc.c revision 171215
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 171215 2007-07-04 23:04:41Z peter $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31104738Speter 32100384Speter#include <sys/param.h> 33100384Speter#include <sys/systm.h> 34100384Speter#include <sys/bus.h> 35162954Sphk#include <sys/clock.h> 36100384Speter#include <sys/exec.h> 37100384Speter#include <sys/fcntl.h> 38100384Speter#include <sys/filedesc.h> 39123746Speter#include <sys/namei.h> 40100384Speter#include <sys/imgact.h> 41100384Speter#include <sys/kernel.h> 42161343Sjkim#include <sys/limits.h> 43100384Speter#include <sys/lock.h> 44100384Speter#include <sys/malloc.h> 45100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 46151909Sps#include <sys/mbuf.h> 47100384Speter#include <sys/mman.h> 48100384Speter#include <sys/module.h> 49100384Speter#include <sys/mount.h> 50100384Speter#include <sys/mutex.h> 51100384Speter#include <sys/proc.h> 52100384Speter#include <sys/reboot.h> 53100384Speter#include <sys/resource.h> 54100384Speter#include <sys/resourcevar.h> 55100384Speter#include <sys/selinfo.h> 56146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 57100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 58100384Speter#include <sys/signal.h> 59100384Speter#include <sys/signalvar.h> 60100384Speter#include <sys/socket.h> 61100384Speter#include <sys/socketvar.h> 62100384Speter#include <sys/stat.h> 63150883Sjhb#include <sys/syscall.h> 64113859Sjhb#include <sys/syscallsubr.h> 65100384Speter#include <sys/sysctl.h> 66100384Speter#include <sys/sysent.h> 67100384Speter#include <sys/sysproto.h> 68162551Sdavidxu#include <sys/thr.h> 69100384Speter#include <sys/unistd.h> 70162551Sdavidxu#include <sys/ucontext.h> 71100384Speter#include <sys/vnode.h> 72127140Sjhb#include <sys/wait.h> 73157285Sps#include <sys/ipc.h> 74157285Sps#include <sys/shm.h> 75100384Speter 76100384Speter#include <vm/vm.h> 77100384Speter#include <vm/vm_kern.h> 78100384Speter#include <vm/vm_param.h> 79100384Speter#include <vm/pmap.h> 80100384Speter#include <vm/vm_map.h> 81100384Speter#include <vm/vm_object.h> 82100384Speter#include <vm/vm_extern.h> 83100384Speter 84151582Sps#include <machine/cpu.h> 85151582Sps 86119333Speter#include <compat/freebsd32/freebsd32_util.h> 87119333Speter#include <compat/freebsd32/freebsd32.h> 88163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 89119333Speter#include <compat/freebsd32/freebsd32_proto.h> 90100384Speter 91121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 92121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 93121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 94121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 95121719Speter 96100384Speterint 97119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 98100384Speter{ 99127140Sjhb int error, status; 100127140Sjhb struct rusage32 ru32; 101136152Sjhb struct rusage ru, *rup; 102100384Speter 103136152Sjhb if (uap->rusage != NULL) 104136152Sjhb rup = &ru; 105136152Sjhb else 106136152Sjhb rup = NULL; 107136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 108100384Speter if (error) 109100384Speter return (error); 110127140Sjhb if (uap->status != NULL) 111127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 112127140Sjhb if (uap->rusage != NULL && error == 0) { 113100384Speter TV_CP(ru, ru32, ru_utime); 114100384Speter TV_CP(ru, ru32, ru_stime); 115100384Speter CP(ru, ru32, ru_maxrss); 116100384Speter CP(ru, ru32, ru_ixrss); 117100384Speter CP(ru, ru32, ru_idrss); 118100384Speter CP(ru, ru32, ru_isrss); 119100384Speter CP(ru, ru32, ru_minflt); 120100384Speter CP(ru, ru32, ru_majflt); 121100384Speter CP(ru, ru32, ru_nswap); 122100384Speter CP(ru, ru32, ru_inblock); 123100384Speter CP(ru, ru32, ru_oublock); 124100384Speter CP(ru, ru32, ru_msgsnd); 125100384Speter CP(ru, ru32, ru_msgrcv); 126100384Speter CP(ru, ru32, ru_nsignals); 127100384Speter CP(ru, ru32, ru_nvcsw); 128100384Speter CP(ru, ru32, ru_nivcsw); 129127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 130100384Speter } 131100384Speter return (error); 132100384Speter} 133100384Speter 134128597Smarcel#ifdef COMPAT_FREEBSD4 135100384Speterstatic void 136100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 137100384Speter{ 138156266Sps 139156266Sps bzero(out, sizeof(*out)); 140100384Speter CP(*in, *out, f_bsize); 141100384Speter CP(*in, *out, f_iosize); 142100384Speter CP(*in, *out, f_blocks); 143100384Speter CP(*in, *out, f_bfree); 144100384Speter CP(*in, *out, f_bavail); 145100384Speter CP(*in, *out, f_files); 146100384Speter CP(*in, *out, f_ffree); 147100384Speter CP(*in, *out, f_fsid); 148100384Speter CP(*in, *out, f_owner); 149100384Speter CP(*in, *out, f_type); 150100384Speter CP(*in, *out, f_flags); 151100384Speter CP(*in, *out, f_flags); 152100384Speter CP(*in, *out, f_syncwrites); 153100384Speter CP(*in, *out, f_asyncwrites); 154156266Sps strlcpy(out->f_fstypename, 155156266Sps in->f_fstypename, MFSNAMELEN); 156156266Sps strlcpy(out->f_mntonname, 157156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 158100384Speter CP(*in, *out, f_syncreads); 159100384Speter CP(*in, *out, f_asyncreads); 160156266Sps strlcpy(out->f_mntfromname, 161156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 162100384Speter} 163128597Smarcel#endif 164100384Speter 165128597Smarcel#ifdef COMPAT_FREEBSD4 166100384Speterint 167128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 168100384Speter{ 169147178Spjd struct statfs *buf, *sp; 170147178Spjd struct statfs32 stat32; 171147178Spjd size_t count, size; 172100384Speter int error; 173100384Speter 174147178Spjd count = uap->bufsize / sizeof(struct statfs32); 175147178Spjd size = count * sizeof(struct statfs); 176147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 177147302Spjd if (size > 0) { 178100384Speter count = td->td_retval[0]; 179147178Spjd sp = buf; 180147178Spjd while (count > 0 && error == 0) { 181147178Spjd copy_statfs(sp, &stat32); 182147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 183147178Spjd sp++; 184147178Spjd uap->buf++; 185147178Spjd count--; 186100384Speter } 187147178Spjd free(buf, M_TEMP); 188100384Speter } 189100384Speter return (error); 190100384Speter} 191128597Smarcel#endif 192100384Speter 193121719SpeterCTASSERT(sizeof(struct sigaltstack32) == 12); 194121719Speter 195100384Speterint 196119333Speterfreebsd32_sigaltstack(struct thread *td, 197119333Speter struct freebsd32_sigaltstack_args *uap) 198100384Speter{ 199113859Sjhb struct sigaltstack32 s32; 200113859Sjhb struct sigaltstack ss, oss, *ssp; 201100384Speter int error; 202100384Speter 203113859Sjhb if (uap->ss != NULL) { 204113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 205100384Speter if (error) 206100384Speter return (error); 207113859Sjhb PTRIN_CP(s32, ss, ss_sp); 208113859Sjhb CP(s32, ss, ss_size); 209113859Sjhb CP(s32, ss, ss_flags); 210113859Sjhb ssp = &ss; 211113859Sjhb } else 212113859Sjhb ssp = NULL; 213113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 214113859Sjhb if (error == 0 && uap->oss != NULL) { 215113859Sjhb PTROUT_CP(oss, s32, ss_sp); 216113859Sjhb CP(oss, s32, ss_size); 217113859Sjhb CP(oss, s32, ss_flags); 218113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 219100384Speter } 220100384Speter return (error); 221100384Speter} 222100384Speter 223142059Sjhb/* 224142059Sjhb * Custom version of exec_copyin_args() so that we can translate 225142059Sjhb * the pointers. 226142059Sjhb */ 227142059Sjhbstatic int 228142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 229142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 230100384Speter{ 231142059Sjhb char *argp, *envp; 232142059Sjhb u_int32_t *p32, arg; 233142059Sjhb size_t length; 234100384Speter int error; 235100384Speter 236142059Sjhb bzero(args, sizeof(*args)); 237142059Sjhb if (argv == NULL) 238142059Sjhb return (EFAULT); 239100384Speter 240142059Sjhb /* 241142059Sjhb * Allocate temporary demand zeroed space for argument and 242142059Sjhb * environment strings 243142059Sjhb */ 244147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 245147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 246142059Sjhb if (args->buf == NULL) 247142059Sjhb return (ENOMEM); 248142059Sjhb args->begin_argv = args->buf; 249142059Sjhb args->endp = args->begin_argv; 250142059Sjhb args->stringspace = ARG_MAX; 251142059Sjhb 252142059Sjhb args->fname = args->buf + ARG_MAX; 253142059Sjhb 254142059Sjhb /* 255142059Sjhb * Copy the file name. 256142059Sjhb */ 257142059Sjhb error = (segflg == UIO_SYSSPACE) ? 258142059Sjhb copystr(fname, args->fname, PATH_MAX, &length) : 259142059Sjhb copyinstr(fname, args->fname, PATH_MAX, &length); 260142059Sjhb if (error != 0) 261156440Sups goto err_exit; 262142059Sjhb 263142059Sjhb /* 264142059Sjhb * extract arguments first 265142059Sjhb */ 266142059Sjhb p32 = argv; 267142059Sjhb for (;;) { 268142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 269142059Sjhb if (error) 270156440Sups goto err_exit; 271142059Sjhb if (arg == 0) 272142059Sjhb break; 273142059Sjhb argp = PTRIN(arg); 274142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 275142059Sjhb if (error) { 276142059Sjhb if (error == ENAMETOOLONG) 277156440Sups error = E2BIG; 278156440Sups goto err_exit; 279142059Sjhb } 280142059Sjhb args->stringspace -= length; 281142059Sjhb args->endp += length; 282142059Sjhb args->argc++; 283100384Speter } 284142059Sjhb 285142059Sjhb args->begin_envv = args->endp; 286142059Sjhb 287142059Sjhb /* 288142059Sjhb * extract environment strings 289142059Sjhb */ 290142059Sjhb if (envv) { 291142059Sjhb p32 = envv; 292142059Sjhb for (;;) { 293100384Speter error = copyin(p32++, &arg, sizeof(arg)); 294100384Speter if (error) 295156440Sups goto err_exit; 296142059Sjhb if (arg == 0) 297142059Sjhb break; 298142059Sjhb envp = PTRIN(arg); 299142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 300142059Sjhb &length); 301142059Sjhb if (error) { 302142059Sjhb if (error == ENAMETOOLONG) 303156440Sups error = E2BIG; 304156440Sups goto err_exit; 305142059Sjhb } 306142059Sjhb args->stringspace -= length; 307142059Sjhb args->endp += length; 308142059Sjhb args->envc++; 309142059Sjhb } 310100384Speter } 311100384Speter 312142059Sjhb return (0); 313156440Sups 314156440Supserr_exit: 315156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 316156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 317156440Sups args->buf = NULL; 318156440Sups return (error); 319100384Speter} 320100384Speter 321142059Sjhbint 322142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 323142059Sjhb{ 324142059Sjhb struct image_args eargs; 325142059Sjhb int error; 326142059Sjhb 327142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 328142059Sjhb uap->argv, uap->envv); 329142059Sjhb if (error == 0) 330142059Sjhb error = kern_execve(td, &eargs, NULL); 331142059Sjhb return (error); 332142059Sjhb} 333142059Sjhb 334114987Speter#ifdef __ia64__ 335100384Speterstatic int 336119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 337119333Speter int prot, int fd, off_t pos) 338100384Speter{ 339100384Speter vm_map_t map; 340100384Speter vm_map_entry_t entry; 341100384Speter int rv; 342100384Speter 343100384Speter map = &td->td_proc->p_vmspace->vm_map; 344100384Speter if (fd != -1) 345100384Speter prot |= VM_PROT_WRITE; 346100384Speter 347100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 348100384Speter if ((entry->protection & prot) != prot) { 349100384Speter rv = vm_map_protect(map, 350100384Speter trunc_page(start), 351100384Speter round_page(end), 352100384Speter entry->protection | prot, 353100384Speter FALSE); 354100384Speter if (rv != KERN_SUCCESS) 355100384Speter return (EINVAL); 356100384Speter } 357100384Speter } else { 358100384Speter vm_offset_t addr = trunc_page(start); 359100384Speter rv = vm_map_find(map, 0, 0, 360100384Speter &addr, PAGE_SIZE, FALSE, prot, 361100384Speter VM_PROT_ALL, 0); 362100384Speter if (rv != KERN_SUCCESS) 363100384Speter return (EINVAL); 364100384Speter } 365100384Speter 366100384Speter if (fd != -1) { 367100384Speter struct pread_args r; 368107849Salfred r.fd = fd; 369107849Salfred r.buf = (void *) start; 370107849Salfred r.nbyte = end - start; 371107849Salfred r.offset = pos; 372100384Speter return (pread(td, &r)); 373100384Speter } else { 374100384Speter while (start < end) { 375100384Speter subyte((void *) start, 0); 376100384Speter start++; 377100384Speter } 378100384Speter return (0); 379100384Speter } 380100384Speter} 381114987Speter#endif 382100384Speter 383100384Speterint 384119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 385100384Speter{ 386100384Speter struct mmap_args ap; 387107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 388107849Salfred vm_size_t len = uap->len; 389107849Salfred int prot = uap->prot; 390107849Salfred int flags = uap->flags; 391107849Salfred int fd = uap->fd; 392107849Salfred off_t pos = (uap->poslo 393107849Salfred | ((off_t)uap->poshi << 32)); 394114987Speter#ifdef __ia64__ 395100384Speter vm_size_t pageoff; 396100384Speter int error; 397100384Speter 398100384Speter /* 399100384Speter * Attempt to handle page size hassles. 400100384Speter */ 401100384Speter pageoff = (pos & PAGE_MASK); 402100384Speter if (flags & MAP_FIXED) { 403100384Speter vm_offset_t start, end; 404100384Speter start = addr; 405100384Speter end = addr + len; 406100384Speter 407100384Speter if (start != trunc_page(start)) { 408119333Speter error = freebsd32_mmap_partial(td, start, 409119333Speter round_page(start), prot, 410119333Speter fd, pos); 411100384Speter if (fd != -1) 412100384Speter pos += round_page(start) - start; 413100384Speter start = round_page(start); 414100384Speter } 415100384Speter if (end != round_page(end)) { 416100384Speter vm_offset_t t = trunc_page(end); 417119333Speter error = freebsd32_mmap_partial(td, t, end, 418100384Speter prot, fd, 419100384Speter pos + t - start); 420100384Speter end = trunc_page(end); 421100384Speter } 422100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 423100384Speter /* 424100384Speter * We can't map this region at all. The specified 425100384Speter * address doesn't have the same alignment as the file 426100384Speter * position. Fake the mapping by simply reading the 427100384Speter * entire region into memory. First we need to make 428100384Speter * sure the region exists. 429100384Speter */ 430100384Speter vm_map_t map; 431100384Speter struct pread_args r; 432100384Speter int rv; 433100384Speter 434100384Speter prot |= VM_PROT_WRITE; 435100384Speter map = &td->td_proc->p_vmspace->vm_map; 436100384Speter rv = vm_map_remove(map, start, end); 437169181Salc if (rv != KERN_SUCCESS) 438100384Speter return (EINVAL); 439100384Speter rv = vm_map_find(map, 0, 0, 440100384Speter &start, end - start, FALSE, 441100384Speter prot, VM_PROT_ALL, 0); 442100384Speter if (rv != KERN_SUCCESS) 443100384Speter return (EINVAL); 444107849Salfred r.fd = fd; 445107849Salfred r.buf = (void *) start; 446107849Salfred r.nbyte = end - start; 447107849Salfred r.offset = pos; 448100384Speter error = pread(td, &r); 449100384Speter if (error) 450100384Speter return (error); 451100384Speter 452100384Speter td->td_retval[0] = addr; 453100384Speter return (0); 454100384Speter } 455100384Speter if (end == start) { 456100384Speter /* 457100384Speter * After dealing with the ragged ends, there 458100384Speter * might be none left. 459100384Speter */ 460100384Speter td->td_retval[0] = addr; 461100384Speter return (0); 462100384Speter } 463100384Speter addr = start; 464100384Speter len = end - start; 465100384Speter } 466114987Speter#endif 467100384Speter 468107849Salfred ap.addr = (void *) addr; 469107849Salfred ap.len = len; 470107849Salfred ap.prot = prot; 471107849Salfred ap.flags = flags; 472107849Salfred ap.fd = fd; 473107849Salfred ap.pos = pos; 474100384Speter 475100384Speter return (mmap(td, &ap)); 476100384Speter} 477100384Speter 478171215Speter#ifdef COMPAT_FREEBSD6 479171215Speterint 480171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 481171215Speter{ 482171215Speter struct freebsd32_mmap_args ap; 483171215Speter 484171215Speter ap.addr = uap->addr; 485171215Speter ap.len = uap->len; 486171215Speter ap.prot = uap->prot; 487171215Speter ap.flags = uap->flags; 488171215Speter ap.fd = uap->fd; 489171215Speter ap.poslo = uap->poslo; 490171215Speter ap.poshi = uap->poshi; 491171215Speter 492171215Speter return (freebsd32_mmap(td, &ap)); 493171215Speter} 494171215Speter#endif 495171215Speter 496100384Speterstruct itimerval32 { 497100384Speter struct timeval32 it_interval; 498100384Speter struct timeval32 it_value; 499100384Speter}; 500100384Speter 501121719SpeterCTASSERT(sizeof(struct itimerval32) == 16); 502121719Speter 503100384Speterint 504119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 505100384Speter{ 506142059Sjhb struct itimerval itv, oitv, *itvp; 507142059Sjhb struct itimerval32 i32; 508100384Speter int error; 509100384Speter 510142059Sjhb if (uap->itv != NULL) { 511142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 512100384Speter if (error) 513100384Speter return (error); 514142059Sjhb TV_CP(i32, itv, it_interval); 515142059Sjhb TV_CP(i32, itv, it_value); 516142059Sjhb itvp = &itv; 517142059Sjhb } else 518142059Sjhb itvp = NULL; 519142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 520142059Sjhb if (error || uap->oitv == NULL) 521100384Speter return (error); 522142059Sjhb TV_CP(oitv, i32, it_interval); 523142059Sjhb TV_CP(oitv, i32, it_value); 524142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 525100384Speter} 526100384Speter 527100384Speterint 528125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 529125171Speter{ 530142059Sjhb struct itimerval itv; 531142059Sjhb struct itimerval32 i32; 532125171Speter int error; 533125171Speter 534142059Sjhb error = kern_getitimer(td, uap->which, &itv); 535142059Sjhb if (error || uap->itv == NULL) 536125171Speter return (error); 537142059Sjhb TV_CP(itv, i32, it_interval); 538142059Sjhb TV_CP(itv, i32, it_value); 539142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 540125171Speter} 541125171Speter 542125171Speterint 543119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 544100384Speter{ 545142059Sjhb struct timeval32 tv32; 546142059Sjhb struct timeval tv, *tvp; 547100384Speter int error; 548100384Speter 549142059Sjhb if (uap->tv != NULL) { 550142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 551100384Speter if (error) 552100384Speter return (error); 553142059Sjhb CP(tv32, tv, tv_sec); 554142059Sjhb CP(tv32, tv, tv_usec); 555142059Sjhb tvp = &tv; 556142059Sjhb } else 557142059Sjhb tvp = NULL; 558100384Speter /* 559100384Speter * XXX big-endian needs to convert the fd_sets too. 560142059Sjhb * XXX Do pointers need PTRIN()? 561100384Speter */ 562142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 563100384Speter} 564100384Speter 565114987Speterstruct kevent32 { 566114987Speter u_int32_t ident; /* identifier for this event */ 567114987Speter short filter; /* filter for event */ 568114987Speter u_short flags; 569114987Speter u_int fflags; 570114987Speter int32_t data; 571114987Speter u_int32_t udata; /* opaque user data identifier */ 572114987Speter}; 573114987Speter 574121719SpeterCTASSERT(sizeof(struct kevent32) == 20); 575146950Spsstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 576146950Spsstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 577121719Speter 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 715100384Speterstruct iovec32 { 716100384Speter u_int32_t iov_base; 717100384Speter int iov_len; 718100384Speter}; 719100384Speter 720121719SpeterCTASSERT(sizeof(struct iovec32) == 8); 721121719Speter 722144450Sjhbstatic int 723144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 724100384Speter{ 725144450Sjhb struct iovec32 iov32; 726144450Sjhb struct iovec *iov; 727144450Sjhb struct uio *uio; 728144450Sjhb u_int iovlen; 729144450Sjhb int error, i; 730100384Speter 731144450Sjhb *uiop = NULL; 732144450Sjhb if (iovcnt > UIO_MAXIOV) 733100384Speter return (EINVAL); 734144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 735144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 736144450Sjhb iov = (struct iovec *)(uio + 1); 737144450Sjhb for (i = 0; i < iovcnt; i++) { 738144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 739144450Sjhb if (error) { 740144450Sjhb free(uio, M_IOV); 741144450Sjhb return (error); 742144450Sjhb } 743144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 744144450Sjhb iov[i].iov_len = iov32.iov_len; 745100384Speter } 746144450Sjhb uio->uio_iov = iov; 747144450Sjhb uio->uio_iovcnt = iovcnt; 748144450Sjhb uio->uio_segflg = UIO_USERSPACE; 749144450Sjhb uio->uio_offset = -1; 750144450Sjhb uio->uio_resid = 0; 751144450Sjhb for (i = 0; i < iovcnt; i++) { 752144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 753144450Sjhb free(uio, M_IOV); 754144450Sjhb return (EINVAL); 755144450Sjhb } 756144450Sjhb uio->uio_resid += iov->iov_len; 757144450Sjhb iov++; 758144450Sjhb } 759144450Sjhb *uiop = uio; 760144450Sjhb return (0); 761144450Sjhb} 762100384Speter 763144450Sjhbint 764144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 765144450Sjhb{ 766144450Sjhb struct uio *auio; 767144450Sjhb int error; 768100384Speter 769144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 770144450Sjhb if (error) 771144450Sjhb return (error); 772144450Sjhb error = kern_readv(td, uap->fd, auio); 773144450Sjhb free(auio, M_IOV); 774100384Speter return (error); 775100384Speter} 776100384Speter 777100384Speterint 778119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 779100384Speter{ 780144450Sjhb struct uio *auio; 781144450Sjhb int error; 782100384Speter 783144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 784144450Sjhb if (error) 785144450Sjhb return (error); 786144450Sjhb error = kern_writev(td, uap->fd, auio); 787144450Sjhb free(auio, M_IOV); 788100384Speter return (error); 789100384Speter} 790100384Speter 791100384Speterint 792147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 793147813Sjhb{ 794147813Sjhb struct uio *auio; 795147813Sjhb int error; 796147813Sjhb 797147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 798147813Sjhb if (error) 799147813Sjhb return (error); 800147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 801147813Sjhb free(auio, M_IOV); 802147813Sjhb return (error); 803147813Sjhb} 804147813Sjhb 805147813Sjhbint 806147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 807147813Sjhb{ 808147813Sjhb struct uio *auio; 809147813Sjhb int error; 810147813Sjhb 811147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 812147813Sjhb if (error) 813147813Sjhb return (error); 814147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 815147813Sjhb free(auio, M_IOV); 816147813Sjhb return (error); 817147813Sjhb} 818147813Sjhb 819151359Spsstatic int 820151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 821151359Sps int error) 822151359Sps{ 823151359Sps struct iovec32 iov32; 824151909Sps struct iovec *iov; 825151909Sps u_int iovlen; 826151359Sps int i; 827151359Sps 828151909Sps *iovp = NULL; 829151359Sps if (iovcnt > UIO_MAXIOV) 830151359Sps return (error); 831151359Sps iovlen = iovcnt * sizeof(struct iovec); 832151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 833151359Sps for (i = 0; i < iovcnt; i++) { 834151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 835151359Sps if (error) { 836151909Sps free(iov, M_IOV); 837151359Sps return (error); 838151359Sps } 839151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 840151909Sps iov[i].iov_len = iov32.iov_len; 841151359Sps } 842151909Sps *iovp = iov; 843151359Sps return (0); 844151359Sps} 845151359Sps 846151359Spsstruct msghdr32 { 847151359Sps u_int32_t msg_name; 848151359Sps socklen_t msg_namelen; 849151359Sps u_int32_t msg_iov; 850151359Sps int msg_iovlen; 851151359Sps u_int32_t msg_control; 852151359Sps socklen_t msg_controllen; 853151359Sps int msg_flags; 854151359Sps}; 855151359SpsCTASSERT(sizeof(struct msghdr32) == 28); 856151359Sps 857151359Spsstatic int 858151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 859151359Sps{ 860151359Sps struct msghdr32 m32; 861151359Sps int error; 862151359Sps 863151359Sps error = copyin(msg32, &m32, sizeof(m32)); 864151359Sps if (error) 865151359Sps return (error); 866151359Sps msg->msg_name = PTRIN(m32.msg_name); 867151359Sps msg->msg_namelen = m32.msg_namelen; 868151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 869151359Sps msg->msg_iovlen = m32.msg_iovlen; 870151359Sps msg->msg_control = PTRIN(m32.msg_control); 871151359Sps msg->msg_controllen = m32.msg_controllen; 872151359Sps msg->msg_flags = m32.msg_flags; 873151909Sps return (0); 874151359Sps} 875151359Sps 876151359Spsstatic int 877151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 878151359Sps{ 879151359Sps struct msghdr32 m32; 880151359Sps int error; 881151359Sps 882151359Sps m32.msg_name = PTROUT(msg->msg_name); 883151359Sps m32.msg_namelen = msg->msg_namelen; 884151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 885151359Sps m32.msg_iovlen = msg->msg_iovlen; 886151359Sps m32.msg_control = PTROUT(msg->msg_control); 887151359Sps m32.msg_controllen = msg->msg_controllen; 888151359Sps m32.msg_flags = msg->msg_flags; 889151359Sps error = copyout(&m32, msg32, sizeof(m32)); 890151359Sps return (error); 891151359Sps} 892151359Sps 893151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 894151909Sps#define FREEBSD32_ALIGN(p) \ 895151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 896151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 897151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 898151909Sps 899151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 900151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 901151909Spsstatic int 902151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 903151909Sps{ 904151909Sps struct cmsghdr *cm; 905151909Sps void *data; 906151909Sps socklen_t clen, datalen; 907151909Sps int error; 908151909Sps caddr_t ctlbuf; 909151909Sps int len, maxlen, copylen; 910151909Sps struct mbuf *m; 911151909Sps error = 0; 912151909Sps 913151909Sps len = msg->msg_controllen; 914151909Sps maxlen = msg->msg_controllen; 915151909Sps msg->msg_controllen = 0; 916151909Sps 917151909Sps m = control; 918151909Sps ctlbuf = msg->msg_control; 919151909Sps 920151909Sps while (m && len > 0) { 921151909Sps cm = mtod(m, struct cmsghdr *); 922151909Sps clen = m->m_len; 923151909Sps 924151909Sps while (cm != NULL) { 925151909Sps 926151909Sps if (sizeof(struct cmsghdr) > clen || 927151909Sps cm->cmsg_len > clen) { 928151909Sps error = EINVAL; 929151909Sps break; 930151909Sps } 931151909Sps 932151909Sps data = CMSG_DATA(cm); 933151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 934151909Sps 935151909Sps /* Adjust message length */ 936151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 937151909Sps datalen; 938151909Sps 939151909Sps 940151909Sps /* Copy cmsghdr */ 941151909Sps copylen = sizeof(struct cmsghdr); 942151909Sps if (len < copylen) { 943151909Sps msg->msg_flags |= MSG_CTRUNC; 944151909Sps copylen = len; 945151909Sps } 946151909Sps 947151909Sps error = copyout(cm,ctlbuf,copylen); 948151909Sps if (error) 949151909Sps goto exit; 950151909Sps 951151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 952151909Sps len -= FREEBSD32_ALIGN(copylen); 953151909Sps 954151909Sps if (len <= 0) 955151909Sps break; 956151909Sps 957151909Sps /* Copy data */ 958151909Sps copylen = datalen; 959151909Sps if (len < copylen) { 960151909Sps msg->msg_flags |= MSG_CTRUNC; 961151909Sps copylen = len; 962151909Sps } 963151909Sps 964151909Sps error = copyout(data,ctlbuf,copylen); 965151909Sps if (error) 966151909Sps goto exit; 967151909Sps 968151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 969151909Sps len -= FREEBSD32_ALIGN(copylen); 970151909Sps 971151909Sps if (CMSG_SPACE(datalen) < clen) { 972151909Sps clen -= CMSG_SPACE(datalen); 973151909Sps cm = (struct cmsghdr *) 974151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 975151909Sps } else { 976151909Sps clen = 0; 977151909Sps cm = NULL; 978151909Sps } 979151909Sps } 980151909Sps m = m->m_next; 981151909Sps } 982151909Sps 983151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 984151909Sps 985151909Spsexit: 986151909Sps return (error); 987151909Sps 988151909Sps} 989151909Sps 990147813Sjhbint 991151359Spsfreebsd32_recvmsg(td, uap) 992151359Sps struct thread *td; 993151359Sps struct freebsd32_recvmsg_args /* { 994151359Sps int s; 995151359Sps struct msghdr32 *msg; 996151359Sps int flags; 997151359Sps } */ *uap; 998151359Sps{ 999151359Sps struct msghdr msg; 1000151359Sps struct msghdr32 m32; 1001151359Sps struct iovec *uiov, *iov; 1002151909Sps struct mbuf *control = NULL; 1003151909Sps struct mbuf **controlp; 1004151909Sps 1005151359Sps int error; 1006151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1007151359Sps if (error) 1008151359Sps return (error); 1009151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1010151359Sps if (error) 1011151359Sps return (error); 1012160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1013160246Sjhb EMSGSIZE); 1014151359Sps if (error) 1015151359Sps return (error); 1016151359Sps msg.msg_flags = uap->flags; 1017151359Sps uiov = msg.msg_iov; 1018151359Sps msg.msg_iov = iov; 1019151909Sps 1020151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1021160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1022151359Sps if (error == 0) { 1023151359Sps msg.msg_iov = uiov; 1024151909Sps 1025151909Sps if (control != NULL) 1026151909Sps error = freebsd32_copy_msg_out(&msg, control); 1027151909Sps 1028151909Sps if (error == 0) 1029151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1030151359Sps } 1031151359Sps free(iov, M_IOV); 1032151909Sps 1033151909Sps if (control != NULL) 1034151909Sps m_freem(control); 1035151909Sps 1036151359Sps return (error); 1037151359Sps} 1038151359Sps 1039151909Sps 1040151909Spsstatic int 1041151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1042151909Sps{ 1043151909Sps struct mbuf *control = *controlp; 1044151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1045151909Sps void *data; 1046151909Sps socklen_t clen = control->m_len, datalen; 1047151909Sps int error; 1048151909Sps 1049151909Sps error = 0; 1050151909Sps *controlp = NULL; 1051151909Sps 1052151909Sps while (cm != NULL) { 1053151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1054151909Sps error = EINVAL; 1055151909Sps break; 1056151909Sps } 1057151909Sps 1058151909Sps data = FREEBSD32_CMSG_DATA(cm); 1059151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1060151909Sps 1061151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1062151909Sps cm->cmsg_level); 1063151909Sps controlp = &(*controlp)->m_next; 1064151909Sps 1065151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1066151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1067151909Sps cm = (struct cmsghdr *) 1068151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1069151909Sps } else { 1070151909Sps clen = 0; 1071151909Sps cm = NULL; 1072151909Sps } 1073151909Sps } 1074151909Sps 1075151909Sps m_freem(control); 1076151909Sps return (error); 1077151909Sps} 1078151909Sps 1079151909Sps 1080151359Spsint 1081151359Spsfreebsd32_sendmsg(struct thread *td, 1082151359Sps struct freebsd32_sendmsg_args *uap) 1083151359Sps{ 1084151359Sps struct msghdr msg; 1085151359Sps struct msghdr32 m32; 1086151359Sps struct iovec *iov; 1087151909Sps struct mbuf *control = NULL; 1088151909Sps struct sockaddr *to = NULL; 1089151359Sps int error; 1090151359Sps 1091151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1092151359Sps if (error) 1093151359Sps return (error); 1094151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1095151359Sps if (error) 1096151359Sps return (error); 1097160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1098160246Sjhb EMSGSIZE); 1099151359Sps if (error) 1100151359Sps return (error); 1101151359Sps msg.msg_iov = iov; 1102151909Sps if (msg.msg_name != NULL) { 1103151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1104151909Sps if (error) { 1105151909Sps to = NULL; 1106151909Sps goto out; 1107151909Sps } 1108151909Sps msg.msg_name = to; 1109151909Sps } 1110151909Sps 1111151909Sps if (msg.msg_control) { 1112151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1113151909Sps error = EINVAL; 1114151909Sps goto out; 1115151909Sps } 1116151909Sps 1117151909Sps error = sockargs(&control, msg.msg_control, 1118151909Sps msg.msg_controllen, MT_CONTROL); 1119151909Sps if (error) 1120151909Sps goto out; 1121151909Sps 1122151909Sps error = freebsd32_convert_msg_in(&control); 1123151909Sps if (error) 1124151909Sps goto out; 1125151909Sps } 1126151909Sps 1127151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1128151909Sps UIO_USERSPACE); 1129151909Sps 1130151909Spsout: 1131151359Sps free(iov, M_IOV); 1132151909Sps if (to) 1133151909Sps free(to, M_SONAME); 1134151359Sps return (error); 1135151359Sps} 1136151359Sps 1137151359Spsint 1138151359Spsfreebsd32_recvfrom(struct thread *td, 1139151359Sps struct freebsd32_recvfrom_args *uap) 1140151359Sps{ 1141151359Sps struct msghdr msg; 1142151359Sps struct iovec aiov; 1143151359Sps int error; 1144151359Sps 1145151359Sps if (uap->fromlenaddr) { 1146160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1147160246Sjhb sizeof(msg.msg_namelen)); 1148151359Sps if (error) 1149151359Sps return (error); 1150151359Sps } else { 1151151359Sps msg.msg_namelen = 0; 1152151359Sps } 1153151359Sps 1154160246Sjhb msg.msg_name = PTRIN(uap->from); 1155151359Sps msg.msg_iov = &aiov; 1156151359Sps msg.msg_iovlen = 1; 1157160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1158151359Sps aiov.iov_len = uap->len; 1159160246Sjhb msg.msg_control = NULL; 1160151359Sps msg.msg_flags = uap->flags; 1161160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1162160249Sjhb if (error == 0 && uap->fromlenaddr) 1163160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1164160249Sjhb sizeof (msg.msg_namelen)); 1165151359Sps return (error); 1166151359Sps} 1167151359Sps 1168151359Spsint 1169119333Speterfreebsd32_settimeofday(struct thread *td, 1170119333Speter struct freebsd32_settimeofday_args *uap) 1171100384Speter{ 1172144450Sjhb struct timeval32 tv32; 1173144450Sjhb struct timeval tv, *tvp; 1174144450Sjhb struct timezone tz, *tzp; 1175100384Speter int error; 1176100384Speter 1177144450Sjhb if (uap->tv) { 1178144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1179100384Speter if (error) 1180100384Speter return (error); 1181144450Sjhb CP(tv32, tv, tv_sec); 1182144450Sjhb CP(tv32, tv, tv_usec); 1183144450Sjhb tvp = &tv; 1184144450Sjhb } else 1185144450Sjhb tvp = NULL; 1186144450Sjhb if (uap->tzp) { 1187144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1188100384Speter if (error) 1189100384Speter return (error); 1190144450Sjhb tzp = &tz; 1191144450Sjhb } else 1192144450Sjhb tzp = NULL; 1193144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1194100384Speter} 1195100384Speter 1196100384Speterint 1197119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1198100384Speter{ 1199142059Sjhb struct timeval32 s32[2]; 1200142059Sjhb struct timeval s[2], *sp; 1201100384Speter int error; 1202100384Speter 1203142059Sjhb if (uap->tptr != NULL) { 1204142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1205100384Speter if (error) 1206100384Speter return (error); 1207100384Speter CP(s32[0], s[0], tv_sec); 1208100384Speter CP(s32[0], s[0], tv_usec); 1209100384Speter CP(s32[1], s[1], tv_sec); 1210100384Speter CP(s32[1], s[1], tv_usec); 1211142059Sjhb sp = s; 1212142059Sjhb } else 1213142059Sjhb sp = NULL; 1214142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1215100384Speter} 1216100384Speter 1217100384Speterint 1218154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1219154586Sambrisko{ 1220154586Sambrisko struct timeval32 s32[2]; 1221154586Sambrisko struct timeval s[2], *sp; 1222154586Sambrisko int error; 1223154586Sambrisko 1224154586Sambrisko if (uap->tptr != NULL) { 1225154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1226154586Sambrisko if (error) 1227154586Sambrisko return (error); 1228154586Sambrisko CP(s32[0], s[0], tv_sec); 1229154586Sambrisko CP(s32[0], s[0], tv_usec); 1230154586Sambrisko CP(s32[1], s[1], tv_sec); 1231154586Sambrisko CP(s32[1], s[1], tv_usec); 1232154586Sambrisko sp = s; 1233154586Sambrisko } else 1234154586Sambrisko sp = NULL; 1235154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1236154586Sambrisko} 1237154586Sambrisko 1238154586Sambriskoint 1239153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1240153247Sambrisko{ 1241153247Sambrisko struct timeval32 s32[2]; 1242153247Sambrisko struct timeval s[2], *sp; 1243153247Sambrisko int error; 1244153247Sambrisko 1245153247Sambrisko if (uap->tptr != NULL) { 1246153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1247153247Sambrisko if (error) 1248153247Sambrisko return (error); 1249153247Sambrisko CP(s32[0], s[0], tv_sec); 1250153247Sambrisko CP(s32[0], s[0], tv_usec); 1251153247Sambrisko CP(s32[1], s[1], tv_sec); 1252153247Sambrisko CP(s32[1], s[1], tv_usec); 1253153247Sambrisko sp = s; 1254153247Sambrisko } else 1255153247Sambrisko sp = NULL; 1256153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1257153247Sambrisko} 1258153247Sambrisko 1259153247Sambrisko 1260153247Sambriskoint 1261119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1262100384Speter{ 1263144450Sjhb struct timeval32 tv32; 1264144450Sjhb struct timeval delta, olddelta, *deltap; 1265100384Speter int error; 1266100384Speter 1267144450Sjhb if (uap->delta) { 1268144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1269100384Speter if (error) 1270100384Speter return (error); 1271144450Sjhb CP(tv32, delta, tv_sec); 1272144450Sjhb CP(tv32, delta, tv_usec); 1273144450Sjhb deltap = δ 1274144450Sjhb } else 1275144450Sjhb deltap = NULL; 1276144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1277144450Sjhb if (uap->olddelta && error == 0) { 1278144450Sjhb CP(olddelta, tv32, tv_sec); 1279144450Sjhb CP(olddelta, tv32, tv_usec); 1280144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1281100384Speter } 1282100384Speter return (error); 1283100384Speter} 1284100384Speter 1285128597Smarcel#ifdef COMPAT_FREEBSD4 1286100384Speterint 1287128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1288100384Speter{ 1289142059Sjhb struct statfs32 s32; 1290142059Sjhb struct statfs s; 1291100384Speter int error; 1292100384Speter 1293142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1294100384Speter if (error) 1295100384Speter return (error); 1296142059Sjhb copy_statfs(&s, &s32); 1297142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1298100384Speter} 1299128597Smarcel#endif 1300100384Speter 1301128597Smarcel#ifdef COMPAT_FREEBSD4 1302100384Speterint 1303128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1304100384Speter{ 1305142059Sjhb struct statfs32 s32; 1306142059Sjhb struct statfs s; 1307100384Speter int error; 1308100384Speter 1309142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1310100384Speter if (error) 1311100384Speter return (error); 1312142059Sjhb copy_statfs(&s, &s32); 1313142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1314100384Speter} 1315128597Smarcel#endif 1316100384Speter 1317128597Smarcel#ifdef COMPAT_FREEBSD4 1318100384Speterint 1319128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1320128260Speter{ 1321142059Sjhb struct statfs32 s32; 1322142059Sjhb struct statfs s; 1323142059Sjhb fhandle_t fh; 1324128260Speter int error; 1325128260Speter 1326142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1327142059Sjhb return (error); 1328142059Sjhb error = kern_fhstatfs(td, fh, &s); 1329128260Speter if (error) 1330128260Speter return (error); 1331142059Sjhb copy_statfs(&s, &s32); 1332142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1333128260Speter} 1334128597Smarcel#endif 1335128260Speter 1336128260Speterint 1337119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1338100384Speter{ 1339100384Speter /* 1340100384Speter * Vector through to semsys if it is loaded. 1341100384Speter */ 1342150883Sjhb return sysent[SYS_semsys].sy_call(td, uap); 1343100384Speter} 1344100384Speter 1345100384Speterint 1346119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1347100384Speter{ 1348165405Sjkim switch (uap->which) { 1349165405Sjkim case 2: 1350165405Sjkim return (freebsd32_msgsnd(td, 1351165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1352165405Sjkim break; 1353165405Sjkim case 3: 1354165405Sjkim return (freebsd32_msgrcv(td, 1355165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1356165405Sjkim break; 1357165405Sjkim default: 1358165405Sjkim /* 1359165405Sjkim * Vector through to msgsys if it is loaded. 1360165405Sjkim */ 1361165405Sjkim return (sysent[SYS_msgsys].sy_call(td, uap)); 1362165405Sjkim break; 1363165405Sjkim } 1364100384Speter} 1365100384Speter 1366100384Speterint 1367165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1368165405Sjkim{ 1369165405Sjkim const void *msgp; 1370165405Sjkim long mtype; 1371165405Sjkim int32_t mtype32; 1372165405Sjkim int error; 1373165405Sjkim 1374165405Sjkim if (!SYSCALL_MODULE_PRESENT(msgsnd)) 1375165405Sjkim return (nosys(td, (struct nosys_args *)uap)); 1376165405Sjkim 1377165405Sjkim msgp = PTRIN(uap->msgp); 1378165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1379165405Sjkim return (error); 1380165405Sjkim mtype = mtype32; 1381165405Sjkim return (kern_msgsnd(td, uap->msqid, 1382165405Sjkim (const char *)msgp + sizeof(mtype32), 1383165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1384165405Sjkim} 1385165405Sjkim 1386165405Sjkimint 1387165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1388165405Sjkim{ 1389165405Sjkim void *msgp; 1390165405Sjkim long mtype; 1391165405Sjkim int32_t mtype32; 1392165405Sjkim int error; 1393165405Sjkim 1394165405Sjkim if (!SYSCALL_MODULE_PRESENT(msgrcv)) 1395165405Sjkim return (nosys(td, (struct nosys_args *)uap)); 1396165405Sjkim 1397165405Sjkim msgp = PTRIN(uap->msgp); 1398165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1399165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1400165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1401165405Sjkim return (error); 1402165405Sjkim mtype32 = (int32_t)mtype; 1403165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1404165405Sjkim} 1405165405Sjkim 1406165405Sjkimint 1407119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1408100384Speter{ 1409157285Sps 1410157285Sps switch (uap->which) { 1411157285Sps case 0: { /* shmat */ 1412157285Sps struct shmat_args ap; 1413157285Sps 1414157285Sps ap.shmid = uap->a2; 1415157285Sps ap.shmaddr = PTRIN(uap->a3); 1416157285Sps ap.shmflg = uap->a4; 1417157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1418157285Sps } 1419157285Sps case 2: { /* shmdt */ 1420157285Sps struct shmdt_args ap; 1421157285Sps 1422157285Sps ap.shmaddr = PTRIN(uap->a2); 1423157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1424157285Sps } 1425157285Sps case 3: { /* shmget */ 1426157285Sps struct shmget_args ap; 1427157285Sps 1428157285Sps ap.key = uap->a2; 1429157285Sps ap.size = uap->a3; 1430157285Sps ap.shmflg = uap->a4; 1431157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1432157285Sps } 1433157285Sps case 4: { /* shmctl */ 1434157285Sps struct freebsd32_shmctl_args ap; 1435157285Sps 1436157285Sps ap.shmid = uap->a2; 1437157285Sps ap.cmd = uap->a3; 1438157285Sps ap.buf = PTRIN(uap->a4); 1439157285Sps return (freebsd32_shmctl(td, &ap)); 1440157285Sps } 1441157285Sps case 1: /* oshmctl */ 1442157285Sps default: 1443157285Sps return (EINVAL); 1444157285Sps } 1445100384Speter} 1446100384Speter 1447157285Spsstruct ipc_perm32 { 1448157285Sps uint16_t cuid; 1449157285Sps uint16_t cgid; 1450157285Sps uint16_t uid; 1451157285Sps uint16_t gid; 1452157285Sps uint16_t mode; 1453157285Sps uint16_t seq; 1454157285Sps uint32_t key; 1455157285Sps}; 1456157285Spsstruct shmid_ds32 { 1457157285Sps struct ipc_perm32 shm_perm; 1458157285Sps int32_t shm_segsz; 1459157285Sps int32_t shm_lpid; 1460157285Sps int32_t shm_cpid; 1461157285Sps int16_t shm_nattch; 1462157285Sps int32_t shm_atime; 1463157285Sps int32_t shm_dtime; 1464157285Sps int32_t shm_ctime; 1465157285Sps uint32_t shm_internal; 1466157285Sps}; 1467157285Spsstruct shm_info32 { 1468157285Sps int32_t used_ids; 1469157285Sps uint32_t shm_tot; 1470157285Sps uint32_t shm_rss; 1471157285Sps uint32_t shm_swp; 1472157285Sps uint32_t swap_attempts; 1473157285Sps uint32_t swap_successes; 1474157285Sps}; 1475157285Spsstruct shminfo32 { 1476157285Sps uint32_t shmmax; 1477157285Sps uint32_t shmmin; 1478157285Sps uint32_t shmmni; 1479157285Sps uint32_t shmseg; 1480157285Sps uint32_t shmall; 1481157285Sps}; 1482157285Sps 1483100384Speterint 1484157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1485157285Sps{ 1486157285Sps int error = 0; 1487157285Sps union { 1488157285Sps struct shmid_ds shmid_ds; 1489157285Sps struct shm_info shm_info; 1490157285Sps struct shminfo shminfo; 1491157285Sps } u; 1492157285Sps union { 1493157285Sps struct shmid_ds32 shmid_ds32; 1494157285Sps struct shm_info32 shm_info32; 1495157285Sps struct shminfo32 shminfo32; 1496157285Sps } u32; 1497157285Sps size_t sz; 1498157285Sps 1499157285Sps if (uap->cmd == IPC_SET) { 1500157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1501157285Sps sizeof(u32.shmid_ds32)))) 1502157285Sps goto done; 1503157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cuid); 1504157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cgid); 1505157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.uid); 1506157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.gid); 1507157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.mode); 1508157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.seq); 1509157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_perm.key); 1510157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1511157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1512157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1513157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1514157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1515157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1516157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1517157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1518157285Sps } 1519157285Sps 1520157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1521157285Sps if (error) 1522157285Sps goto done; 1523157285Sps 1524157285Sps /* Cases in which we need to copyout */ 1525157285Sps switch (uap->cmd) { 1526157285Sps case IPC_INFO: 1527157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1528157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1529157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1530157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1531157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1532157285Sps error = copyout(&u32.shminfo32, uap->buf, 1533157285Sps sizeof(u32.shminfo32)); 1534157285Sps break; 1535157285Sps case SHM_INFO: 1536157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1537157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1538157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1539157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1540157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1541157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1542157285Sps error = copyout(&u32.shm_info32, uap->buf, 1543157285Sps sizeof(u32.shm_info32)); 1544157285Sps break; 1545157285Sps case SHM_STAT: 1546157285Sps case IPC_STAT: 1547157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cuid); 1548157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cgid); 1549157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.uid); 1550157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.gid); 1551157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.mode); 1552157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.seq); 1553157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_perm.key); 1554157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1555157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1556157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1557157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1558157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1559157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1560157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1561157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1562157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1563157285Sps sizeof(u32.shmid_ds32)); 1564157285Sps break; 1565157285Sps } 1566157285Sps 1567157285Spsdone: 1568157285Sps if (error) { 1569157285Sps /* Invalidate the return value */ 1570157285Sps td->td_retval[0] = -1; 1571157285Sps } 1572157285Sps return (error); 1573157285Sps} 1574157285Sps 1575157285Spsint 1576119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1577100384Speter{ 1578100384Speter struct pread_args ap; 1579100384Speter 1580107849Salfred ap.fd = uap->fd; 1581107849Salfred ap.buf = uap->buf; 1582107849Salfred ap.nbyte = uap->nbyte; 1583119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1584100384Speter return (pread(td, &ap)); 1585100384Speter} 1586100384Speter 1587100384Speterint 1588119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1589100384Speter{ 1590100384Speter struct pwrite_args ap; 1591100384Speter 1592107849Salfred ap.fd = uap->fd; 1593107849Salfred ap.buf = uap->buf; 1594107849Salfred ap.nbyte = uap->nbyte; 1595119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1596100384Speter return (pwrite(td, &ap)); 1597100384Speter} 1598100384Speter 1599100384Speterint 1600119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1601100384Speter{ 1602100384Speter int error; 1603100384Speter struct lseek_args ap; 1604100384Speter off_t pos; 1605100384Speter 1606107849Salfred ap.fd = uap->fd; 1607119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1608107849Salfred ap.whence = uap->whence; 1609100384Speter error = lseek(td, &ap); 1610100384Speter /* Expand the quad return into two parts for eax and edx */ 1611100384Speter pos = *(off_t *)(td->td_retval); 1612100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1613100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1614100384Speter return error; 1615100384Speter} 1616100384Speter 1617100384Speterint 1618119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1619100384Speter{ 1620100384Speter struct truncate_args ap; 1621100384Speter 1622107849Salfred ap.path = uap->path; 1623119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1624100384Speter return (truncate(td, &ap)); 1625100384Speter} 1626100384Speter 1627100384Speterint 1628119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1629100384Speter{ 1630100384Speter struct ftruncate_args ap; 1631100384Speter 1632107849Salfred ap.fd = uap->fd; 1633119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1634100384Speter return (ftruncate(td, &ap)); 1635100384Speter} 1636100384Speter 1637171215Speter#ifdef COMPAT_FREEBSD6 1638171215Speter/* versions with the 'int pad' argument */ 1639171215Speterint 1640171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1641171215Speter{ 1642171215Speter struct pread_args ap; 1643171215Speter 1644171215Speter ap.fd = uap->fd; 1645171215Speter ap.buf = uap->buf; 1646171215Speter ap.nbyte = uap->nbyte; 1647171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1648171215Speter return (pread(td, &ap)); 1649171215Speter} 1650171215Speter 1651171215Speterint 1652171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1653171215Speter{ 1654171215Speter struct pwrite_args ap; 1655171215Speter 1656171215Speter ap.fd = uap->fd; 1657171215Speter ap.buf = uap->buf; 1658171215Speter ap.nbyte = uap->nbyte; 1659171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1660171215Speter return (pwrite(td, &ap)); 1661171215Speter} 1662171215Speter 1663171215Speterint 1664171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1665171215Speter{ 1666171215Speter int error; 1667171215Speter struct lseek_args ap; 1668171215Speter off_t pos; 1669171215Speter 1670171215Speter ap.fd = uap->fd; 1671171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1672171215Speter ap.whence = uap->whence; 1673171215Speter error = lseek(td, &ap); 1674171215Speter /* Expand the quad return into two parts for eax and edx */ 1675171215Speter pos = *(off_t *)(td->td_retval); 1676171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1677171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1678171215Speter return error; 1679171215Speter} 1680171215Speter 1681171215Speterint 1682171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1683171215Speter{ 1684171215Speter struct truncate_args ap; 1685171215Speter 1686171215Speter ap.path = uap->path; 1687171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1688171215Speter return (truncate(td, &ap)); 1689171215Speter} 1690171215Speter 1691171215Speterint 1692171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1693171215Speter{ 1694171215Speter struct ftruncate_args ap; 1695171215Speter 1696171215Speter ap.fd = uap->fd; 1697171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1698171215Speter return (ftruncate(td, &ap)); 1699171215Speter} 1700171215Speter#endif /* COMPAT_FREEBSD6 */ 1701171215Speter 1702156114Spsstruct sf_hdtr32 { 1703156114Sps uint32_t headers; 1704156114Sps int hdr_cnt; 1705156114Sps uint32_t trailers; 1706156114Sps int trl_cnt; 1707156114Sps}; 1708156114Sps 1709156114Spsstatic int 1710156114Spsfreebsd32_do_sendfile(struct thread *td, 1711156114Sps struct freebsd32_sendfile_args *uap, int compat) 1712104738Speter{ 1713156114Sps struct sendfile_args ap; 1714156114Sps struct sf_hdtr32 hdtr32; 1715156114Sps struct sf_hdtr hdtr; 1716156114Sps struct uio *hdr_uio, *trl_uio; 1717156114Sps struct iovec32 *iov32; 1718156114Sps int error; 1719104738Speter 1720156114Sps hdr_uio = trl_uio = NULL; 1721156114Sps 1722107849Salfred ap.fd = uap->fd; 1723107849Salfred ap.s = uap->s; 1724119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1725156114Sps ap.nbytes = uap->nbytes; 1726156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1727156114Sps ap.sbytes = uap->sbytes; 1728107849Salfred ap.flags = uap->flags; 1729156114Sps 1730156114Sps if (uap->hdtr != NULL) { 1731156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1732156114Sps if (error) 1733156114Sps goto out; 1734156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1735156114Sps CP(hdtr32, hdtr, hdr_cnt); 1736156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1737156114Sps CP(hdtr32, hdtr, trl_cnt); 1738156114Sps 1739156114Sps if (hdtr.headers != NULL) { 1740160246Sjhb iov32 = PTRIN(hdtr32.headers); 1741156114Sps error = freebsd32_copyinuio(iov32, 1742156114Sps hdtr32.hdr_cnt, &hdr_uio); 1743156114Sps if (error) 1744156114Sps goto out; 1745156114Sps } 1746156114Sps if (hdtr.trailers != NULL) { 1747160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1748156114Sps error = freebsd32_copyinuio(iov32, 1749156114Sps hdtr32.trl_cnt, &trl_uio); 1750156114Sps if (error) 1751156114Sps goto out; 1752156114Sps } 1753156114Sps } 1754156114Sps 1755156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1756156114Spsout: 1757156114Sps if (hdr_uio) 1758156114Sps free(hdr_uio, M_IOV); 1759156114Sps if (trl_uio) 1760156114Sps free(trl_uio, M_IOV); 1761156114Sps return (error); 1762104738Speter} 1763156114Sps 1764156114Sps#ifdef COMPAT_FREEBSD4 1765156114Spsint 1766156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1767156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1768156114Sps{ 1769156114Sps return (freebsd32_do_sendfile(td, 1770156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1771156114Sps} 1772104738Speter#endif 1773104738Speter 1774104738Speterint 1775119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1776100384Speter{ 1777100384Speter 1778156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1779100384Speter} 1780100384Speter 1781100384Speterstruct stat32 { 1782130640Sphk dev_t st_dev; 1783100384Speter ino_t st_ino; 1784100384Speter mode_t st_mode; 1785100384Speter nlink_t st_nlink; 1786100384Speter uid_t st_uid; 1787100384Speter gid_t st_gid; 1788130640Sphk dev_t st_rdev; 1789100384Speter struct timespec32 st_atimespec; 1790100384Speter struct timespec32 st_mtimespec; 1791100384Speter struct timespec32 st_ctimespec; 1792100384Speter off_t st_size; 1793100384Speter int64_t st_blocks; 1794100384Speter u_int32_t st_blksize; 1795100384Speter u_int32_t st_flags; 1796100384Speter u_int32_t st_gen; 1797121719Speter struct timespec32 st_birthtimespec; 1798121719Speter unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32)); 1799121719Speter unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32)); 1800100384Speter}; 1801100384Speter 1802121719Speter 1803121719SpeterCTASSERT(sizeof(struct stat32) == 96); 1804121719Speter 1805100384Speterstatic void 1806100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1807100384Speter{ 1808100384Speter CP(*in, *out, st_dev); 1809100384Speter CP(*in, *out, st_ino); 1810100384Speter CP(*in, *out, st_mode); 1811100384Speter CP(*in, *out, st_nlink); 1812100384Speter CP(*in, *out, st_uid); 1813100384Speter CP(*in, *out, st_gid); 1814100384Speter CP(*in, *out, st_rdev); 1815100384Speter TS_CP(*in, *out, st_atimespec); 1816100384Speter TS_CP(*in, *out, st_mtimespec); 1817100384Speter TS_CP(*in, *out, st_ctimespec); 1818100384Speter CP(*in, *out, st_size); 1819100384Speter CP(*in, *out, st_blocks); 1820100384Speter CP(*in, *out, st_blksize); 1821100384Speter CP(*in, *out, st_flags); 1822100384Speter CP(*in, *out, st_gen); 1823100384Speter} 1824100384Speter 1825100384Speterint 1826119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1827100384Speter{ 1828123746Speter struct stat sb; 1829123746Speter struct stat32 sb32; 1830100384Speter int error; 1831100384Speter 1832142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1833100384Speter if (error) 1834100384Speter return (error); 1835123746Speter copy_stat(&sb, &sb32); 1836123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1837100384Speter return (error); 1838100384Speter} 1839100384Speter 1840100384Speterint 1841119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1842100384Speter{ 1843123746Speter struct stat ub; 1844123746Speter struct stat32 ub32; 1845100384Speter int error; 1846100384Speter 1847142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1848100384Speter if (error) 1849100384Speter return (error); 1850123746Speter copy_stat(&ub, &ub32); 1851123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1852100384Speter return (error); 1853100384Speter} 1854100384Speter 1855100384Speterint 1856119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1857100384Speter{ 1858123746Speter struct stat sb; 1859123746Speter struct stat32 sb32; 1860142059Sjhb int error; 1861100384Speter 1862142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1863100384Speter if (error) 1864100384Speter return (error); 1865123746Speter copy_stat(&sb, &sb32); 1866123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1867100384Speter return (error); 1868100384Speter} 1869100384Speter 1870100384Speter/* 1871100384Speter * MPSAFE 1872100384Speter */ 1873100384Speterint 1874119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1875100384Speter{ 1876100384Speter int error, name[CTL_MAXNAME]; 1877100384Speter size_t j, oldlen; 1878100384Speter 1879100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1880100384Speter return (EINVAL); 1881136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1882100384Speter if (error) 1883100384Speter return (error); 1884100384Speter mtx_lock(&Giant); 1885100384Speter if (uap->oldlenp) 1886100384Speter oldlen = fuword32(uap->oldlenp); 1887100384Speter else 1888100384Speter oldlen = 0; 1889100384Speter error = userland_sysctl(td, name, uap->namelen, 1890100384Speter uap->old, &oldlen, 1, 1891136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1892100384Speter if (error && error != ENOMEM) 1893100384Speter goto done2; 1894136404Speter if (uap->oldlenp) 1895100384Speter suword32(uap->oldlenp, j); 1896100384Speterdone2: 1897100384Speter mtx_unlock(&Giant); 1898100384Speter return (error); 1899100384Speter} 1900100384Speter 1901100384Speterstruct sigaction32 { 1902100384Speter u_int32_t sa_u; 1903100384Speter int sa_flags; 1904100384Speter sigset_t sa_mask; 1905100384Speter}; 1906100384Speter 1907121719SpeterCTASSERT(sizeof(struct sigaction32) == 24); 1908121719Speter 1909100384Speterint 1910119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1911100384Speter{ 1912113859Sjhb struct sigaction32 s32; 1913113859Sjhb struct sigaction sa, osa, *sap; 1914100384Speter int error; 1915100384Speter 1916113859Sjhb if (uap->act) { 1917113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1918100384Speter if (error) 1919100384Speter return (error); 1920113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1921113859Sjhb CP(s32, sa, sa_flags); 1922113859Sjhb CP(s32, sa, sa_mask); 1923113859Sjhb sap = &sa; 1924113859Sjhb } else 1925113859Sjhb sap = NULL; 1926113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1927146583Sps if (error == 0 && uap->oact != NULL) { 1928113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1929113859Sjhb CP(osa, s32, sa_flags); 1930113859Sjhb CP(osa, s32, sa_mask); 1931113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1932100384Speter } 1933100384Speter return (error); 1934100384Speter} 1935100384Speter 1936114987Speter#ifdef COMPAT_FREEBSD4 1937114987Speterint 1938119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1939119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1940114987Speter{ 1941114987Speter struct sigaction32 s32; 1942114987Speter struct sigaction sa, osa, *sap; 1943114987Speter int error; 1944114987Speter 1945114987Speter if (uap->act) { 1946114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1947114987Speter if (error) 1948114987Speter return (error); 1949114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1950114987Speter CP(s32, sa, sa_flags); 1951114987Speter CP(s32, sa, sa_mask); 1952114987Speter sap = &sa; 1953114987Speter } else 1954114987Speter sap = NULL; 1955114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1956146583Sps if (error == 0 && uap->oact != NULL) { 1957114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1958114987Speter CP(osa, s32, sa_flags); 1959114987Speter CP(osa, s32, sa_mask); 1960114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1961114987Speter } 1962114987Speter return (error); 1963114987Speter} 1964114987Speter#endif 1965114987Speter 1966151582Sps#ifdef COMPAT_43 1967151720Speterstruct osigaction32 { 1968151582Sps u_int32_t sa_u; 1969151582Sps osigset_t sa_mask; 1970151582Sps int sa_flags; 1971151582Sps}; 1972151582Sps 1973151582Sps#define ONSIG 32 1974151582Sps 1975140481Spsint 1976151720Speterofreebsd32_sigaction(struct thread *td, 1977151720Speter struct ofreebsd32_sigaction_args *uap) 1978151582Sps{ 1979151720Speter struct osigaction32 s32; 1980151582Sps struct sigaction sa, osa, *sap; 1981151582Sps int error; 1982151582Sps 1983151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1984151582Sps return (EINVAL); 1985151582Sps 1986151582Sps if (uap->nsa) { 1987151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 1988151582Sps if (error) 1989151582Sps return (error); 1990151582Sps sa.sa_handler = PTRIN(s32.sa_u); 1991151582Sps CP(s32, sa, sa_flags); 1992151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 1993151582Sps sap = &sa; 1994151582Sps } else 1995151582Sps sap = NULL; 1996151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1997151582Sps if (error == 0 && uap->osa != NULL) { 1998151582Sps s32.sa_u = PTROUT(osa.sa_handler); 1999151582Sps CP(osa, s32, sa_flags); 2000151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2001151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2002151582Sps } 2003151582Sps return (error); 2004151582Sps} 2005151582Sps 2006151582Spsint 2007151720Speterofreebsd32_sigprocmask(struct thread *td, 2008151720Speter struct ofreebsd32_sigprocmask_args *uap) 2009151582Sps{ 2010151582Sps sigset_t set, oset; 2011151582Sps int error; 2012151582Sps 2013151582Sps OSIG2SIG(uap->mask, set); 2014151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2015151582Sps SIG2OSIG(oset, td->td_retval[0]); 2016151582Sps return (error); 2017151582Sps} 2018151582Sps 2019151582Spsint 2020151720Speterofreebsd32_sigpending(struct thread *td, 2021151720Speter struct ofreebsd32_sigpending_args *uap) 2022151582Sps{ 2023151582Sps struct proc *p = td->td_proc; 2024151582Sps sigset_t siglist; 2025151582Sps 2026151582Sps PROC_LOCK(p); 2027151582Sps siglist = p->p_siglist; 2028151582Sps SIGSETOR(siglist, td->td_siglist); 2029151582Sps PROC_UNLOCK(p); 2030151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2031151582Sps return (0); 2032151582Sps} 2033151582Sps 2034151582Spsstruct sigvec32 { 2035151582Sps u_int32_t sv_handler; 2036151582Sps int sv_mask; 2037151582Sps int sv_flags; 2038151582Sps}; 2039151582Sps 2040151582Spsint 2041151720Speterofreebsd32_sigvec(struct thread *td, 2042151720Speter struct ofreebsd32_sigvec_args *uap) 2043151582Sps{ 2044151582Sps struct sigvec32 vec; 2045151582Sps struct sigaction sa, osa, *sap; 2046151582Sps int error; 2047151582Sps 2048151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2049151582Sps return (EINVAL); 2050151582Sps 2051151582Sps if (uap->nsv) { 2052151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2053151582Sps if (error) 2054151582Sps return (error); 2055151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2056151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2057151582Sps sa.sa_flags = vec.sv_flags; 2058151582Sps sa.sa_flags ^= SA_RESTART; 2059151582Sps sap = &sa; 2060151582Sps } else 2061151582Sps sap = NULL; 2062151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2063151582Sps if (error == 0 && uap->osv != NULL) { 2064151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2065151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2066151582Sps vec.sv_flags = osa.sa_flags; 2067151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2068151582Sps vec.sv_flags ^= SA_RESTART; 2069151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2070151582Sps } 2071151582Sps return (error); 2072151582Sps} 2073151582Sps 2074151582Spsint 2075151720Speterofreebsd32_sigblock(struct thread *td, 2076151720Speter struct ofreebsd32_sigblock_args *uap) 2077151582Sps{ 2078151582Sps struct proc *p = td->td_proc; 2079151582Sps sigset_t set; 2080151582Sps 2081151582Sps OSIG2SIG(uap->mask, set); 2082151582Sps SIG_CANTMASK(set); 2083151582Sps PROC_LOCK(p); 2084151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2085151582Sps SIGSETOR(td->td_sigmask, set); 2086151582Sps PROC_UNLOCK(p); 2087151582Sps return (0); 2088151582Sps} 2089151582Sps 2090151582Spsint 2091151720Speterofreebsd32_sigsetmask(struct thread *td, 2092151720Speter struct ofreebsd32_sigsetmask_args *uap) 2093151582Sps{ 2094151582Sps struct proc *p = td->td_proc; 2095151582Sps sigset_t set; 2096151582Sps 2097151582Sps OSIG2SIG(uap->mask, set); 2098151582Sps SIG_CANTMASK(set); 2099151582Sps PROC_LOCK(p); 2100151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2101151582Sps SIGSETLO(td->td_sigmask, set); 2102151582Sps signotify(td); 2103151582Sps PROC_UNLOCK(p); 2104151582Sps return (0); 2105151582Sps} 2106151582Sps 2107151582Spsint 2108151720Speterofreebsd32_sigsuspend(struct thread *td, 2109151720Speter struct ofreebsd32_sigsuspend_args *uap) 2110151582Sps{ 2111151582Sps struct proc *p = td->td_proc; 2112151582Sps sigset_t mask; 2113151582Sps 2114151582Sps PROC_LOCK(p); 2115151582Sps td->td_oldsigmask = td->td_sigmask; 2116151582Sps td->td_pflags |= TDP_OLDMASK; 2117151582Sps OSIG2SIG(uap->mask, mask); 2118151582Sps SIG_CANTMASK(mask); 2119151582Sps SIGSETLO(td->td_sigmask, mask); 2120151582Sps signotify(td); 2121151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2122151582Sps /* void */; 2123151582Sps PROC_UNLOCK(p); 2124151582Sps /* always return EINTR rather than ERESTART... */ 2125151582Sps return (EINTR); 2126151582Sps} 2127151582Sps 2128151582Spsstruct sigstack32 { 2129151582Sps u_int32_t ss_sp; 2130151582Sps int ss_onstack; 2131151582Sps}; 2132151582Sps 2133151582Spsint 2134151720Speterofreebsd32_sigstack(struct thread *td, 2135151720Speter struct ofreebsd32_sigstack_args *uap) 2136151582Sps{ 2137151582Sps struct sigstack32 s32; 2138151582Sps struct sigstack nss, oss; 2139170870Smjacob int error = 0, unss; 2140151582Sps 2141151582Sps if (uap->nss != NULL) { 2142151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2143151582Sps if (error) 2144151582Sps return (error); 2145151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2146151582Sps CP(s32, nss, ss_onstack); 2147170870Smjacob unss = 1; 2148170870Smjacob } else { 2149170870Smjacob unss = 0; 2150151582Sps } 2151151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2152151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2153170870Smjacob if (unss) { 2154151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2155151582Sps td->td_sigstk.ss_size = 0; 2156170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2157151582Sps td->td_pflags |= TDP_ALTSTACK; 2158151582Sps } 2159151582Sps if (uap->oss != NULL) { 2160151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2161151582Sps CP(oss, s32, ss_onstack); 2162151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2163151582Sps } 2164151582Sps return (error); 2165151582Sps} 2166151582Sps#endif 2167151582Sps 2168151582Spsint 2169140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2170140481Sps{ 2171140481Sps struct timespec32 rmt32, rqt32; 2172140481Sps struct timespec rmt, rqt; 2173140481Sps int error; 2174140481Sps 2175151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2176140481Sps if (error) 2177140481Sps return (error); 2178140481Sps 2179140481Sps CP(rqt32, rqt, tv_sec); 2180140481Sps CP(rqt32, rqt, tv_nsec); 2181140481Sps 2182140481Sps if (uap->rmtp && 2183140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2184140481Sps return (EFAULT); 2185140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2186140481Sps if (error && uap->rmtp) { 2187140481Sps int error2; 2188140481Sps 2189140481Sps CP(rmt, rmt32, tv_sec); 2190140481Sps CP(rmt, rmt32, tv_nsec); 2191140481Sps 2192151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2193140481Sps if (error2) 2194140481Sps error = error2; 2195140481Sps } 2196140481Sps return (error); 2197140481Sps} 2198140481Sps 2199151357Spsint 2200151357Spsfreebsd32_clock_gettime(struct thread *td, 2201151357Sps struct freebsd32_clock_gettime_args *uap) 2202151357Sps{ 2203151357Sps struct timespec ats; 2204151357Sps struct timespec32 ats32; 2205151357Sps int error; 2206151357Sps 2207151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2208151357Sps if (error == 0) { 2209151357Sps CP(ats, ats32, tv_sec); 2210151357Sps CP(ats, ats32, tv_nsec); 2211151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2212151357Sps } 2213151357Sps return (error); 2214151357Sps} 2215151357Sps 2216151357Spsint 2217151357Spsfreebsd32_clock_settime(struct thread *td, 2218151357Sps struct freebsd32_clock_settime_args *uap) 2219151357Sps{ 2220151357Sps struct timespec ats; 2221151357Sps struct timespec32 ats32; 2222151357Sps int error; 2223151357Sps 2224151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2225151357Sps if (error) 2226151357Sps return (error); 2227151357Sps CP(ats32, ats, tv_sec); 2228151357Sps CP(ats32, ats, tv_nsec); 2229151357Sps 2230151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2231151357Sps} 2232151357Sps 2233151357Spsint 2234151357Spsfreebsd32_clock_getres(struct thread *td, 2235151357Sps struct freebsd32_clock_getres_args *uap) 2236151357Sps{ 2237151357Sps struct timespec ts; 2238151357Sps struct timespec32 ts32; 2239151357Sps int error; 2240151357Sps 2241151357Sps if (uap->tp == NULL) 2242151357Sps return (0); 2243151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2244151357Sps if (error == 0) { 2245151357Sps CP(ts, ts32, tv_sec); 2246151357Sps CP(ts, ts32, tv_nsec); 2247151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2248151357Sps } 2249151357Sps return (error); 2250151357Sps} 2251151357Sps 2252162551Sdavidxuint 2253162551Sdavidxufreebsd32_thr_new(struct thread *td, 2254162551Sdavidxu struct freebsd32_thr_new_args *uap) 2255162551Sdavidxu{ 2256162551Sdavidxu struct thr_param32 param32; 2257162551Sdavidxu struct thr_param param; 2258162551Sdavidxu int error; 2259162551Sdavidxu 2260162551Sdavidxu if (uap->param_size < 0 || 2261162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2262162551Sdavidxu return (EINVAL); 2263162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2264162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2265162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2266162551Sdavidxu if (error != 0) 2267162551Sdavidxu return (error); 2268162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2269162551Sdavidxu param.arg = PTRIN(param32.arg); 2270162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2271162551Sdavidxu param.stack_size = param32.stack_size; 2272162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2273162551Sdavidxu param.tls_size = param32.tls_size; 2274162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2275162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2276162551Sdavidxu param.flags = param32.flags; 2277162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2278162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2279162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2280162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2281162551Sdavidxu 2282162551Sdavidxu return (kern_thr_new(td, ¶m)); 2283162551Sdavidxu} 2284162551Sdavidxu 2285162551Sdavidxuint 2286162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2287162551Sdavidxu{ 2288162551Sdavidxu struct timespec32 ts32; 2289162551Sdavidxu struct timespec ts, *tsp; 2290162551Sdavidxu int error; 2291162551Sdavidxu 2292162551Sdavidxu error = 0; 2293162551Sdavidxu tsp = NULL; 2294162551Sdavidxu if (uap->timeout != NULL) { 2295162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2296162551Sdavidxu sizeof(struct timespec32)); 2297162551Sdavidxu if (error != 0) 2298162551Sdavidxu return (error); 2299162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2300162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2301162551Sdavidxu tsp = &ts; 2302162551Sdavidxu } 2303162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2304162551Sdavidxu} 2305162551Sdavidxu 2306163018Sdavidxuvoid 2307163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2308163018Sdavidxu{ 2309163018Sdavidxu bzero(dst, sizeof(*dst)); 2310163018Sdavidxu dst->si_signo = src->si_signo; 2311163018Sdavidxu dst->si_errno = src->si_errno; 2312163018Sdavidxu dst->si_code = src->si_code; 2313163018Sdavidxu dst->si_pid = src->si_pid; 2314163018Sdavidxu dst->si_uid = src->si_uid; 2315163018Sdavidxu dst->si_status = src->si_status; 2316163018Sdavidxu dst->si_addr = dst->si_addr; 2317163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2318163018Sdavidxu dst->si_timerid = src->si_timerid; 2319163018Sdavidxu dst->si_overrun = src->si_overrun; 2320163018Sdavidxu} 2321163018Sdavidxu 2322163018Sdavidxuint 2323163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2324163018Sdavidxu{ 2325163018Sdavidxu struct timespec32 ts32; 2326163018Sdavidxu struct timespec ts; 2327163018Sdavidxu struct timespec *timeout; 2328163018Sdavidxu sigset_t set; 2329163018Sdavidxu ksiginfo_t ksi; 2330163018Sdavidxu struct siginfo32 si32; 2331163018Sdavidxu int error; 2332163018Sdavidxu 2333163018Sdavidxu if (uap->timeout) { 2334163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2335163018Sdavidxu if (error) 2336163018Sdavidxu return (error); 2337163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2338163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2339163018Sdavidxu timeout = &ts; 2340163018Sdavidxu } else 2341163018Sdavidxu timeout = NULL; 2342163018Sdavidxu 2343163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2344163018Sdavidxu if (error) 2345163018Sdavidxu return (error); 2346163018Sdavidxu 2347163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2348163018Sdavidxu if (error) 2349163018Sdavidxu return (error); 2350163018Sdavidxu 2351163018Sdavidxu if (uap->info) { 2352163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2353163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2354163018Sdavidxu } 2355163018Sdavidxu 2356163018Sdavidxu if (error == 0) 2357163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2358163018Sdavidxu return (error); 2359163018Sdavidxu} 2360163018Sdavidxu 2361163018Sdavidxu/* 2362163018Sdavidxu * MPSAFE 2363163018Sdavidxu */ 2364163018Sdavidxuint 2365163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2366163018Sdavidxu{ 2367163018Sdavidxu ksiginfo_t ksi; 2368163018Sdavidxu struct siginfo32 si32; 2369163018Sdavidxu sigset_t set; 2370163018Sdavidxu int error; 2371163018Sdavidxu 2372163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2373163018Sdavidxu if (error) 2374163018Sdavidxu return (error); 2375163018Sdavidxu 2376163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2377163018Sdavidxu if (error) 2378163018Sdavidxu return (error); 2379163018Sdavidxu 2380163018Sdavidxu if (uap->info) { 2381163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2382163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2383163018Sdavidxu } 2384163018Sdavidxu if (error == 0) 2385163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2386163018Sdavidxu return (error); 2387163018Sdavidxu} 2388163018Sdavidxu 2389100384Speter#if 0 2390100384Speter 2391100384Speterint 2392119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2393100384Speter{ 2394100384Speter int error; 2395100384Speter struct yyy32 *p32, s32; 2396100384Speter struct yyy *p = NULL, s; 2397100384Speter 2398147654Sjhb if (uap->zzz) { 2399147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2400100384Speter if (error) 2401100384Speter return (error); 2402100384Speter /* translate in */ 2403147654Sjhb p = &s; 2404100384Speter } 2405147654Sjhb error = kern_xxx(td, p); 2406100384Speter if (error) 2407100384Speter return (error); 2408147654Sjhb if (uap->zzz) { 2409100384Speter /* translate out */ 2410100384Speter error = copyout(&s32, p32, sizeof(s32)); 2411100384Speter } 2412100384Speter return (error); 2413100384Speter} 2414100384Speter 2415100384Speter#endif 2416