freebsd32_misc.c revision 210429
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 210429 2010-07-23 18:58:27Z alc $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31191673Sjamie#include "opt_inet.h" 32191673Sjamie#include "opt_inet6.h" 33104738Speter 34205014Snwhitehorn#define __ELF_WORD_SIZE 32 35205014Snwhitehorn 36100384Speter#include <sys/param.h> 37100384Speter#include <sys/bus.h> 38162954Sphk#include <sys/clock.h> 39100384Speter#include <sys/exec.h> 40100384Speter#include <sys/fcntl.h> 41100384Speter#include <sys/filedesc.h> 42100384Speter#include <sys/imgact.h> 43185435Sbz#include <sys/jail.h> 44100384Speter#include <sys/kernel.h> 45161343Sjkim#include <sys/limits.h> 46100384Speter#include <sys/lock.h> 47100384Speter#include <sys/malloc.h> 48100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 49205014Snwhitehorn#include <sys/imgact.h> 50151909Sps#include <sys/mbuf.h> 51100384Speter#include <sys/mman.h> 52100384Speter#include <sys/module.h> 53100384Speter#include <sys/mount.h> 54100384Speter#include <sys/mutex.h> 55183044Sobrien#include <sys/namei.h> 56100384Speter#include <sys/proc.h> 57100384Speter#include <sys/reboot.h> 58100384Speter#include <sys/resource.h> 59100384Speter#include <sys/resourcevar.h> 60100384Speter#include <sys/selinfo.h> 61146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 62100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 63100384Speter#include <sys/signal.h> 64100384Speter#include <sys/signalvar.h> 65100384Speter#include <sys/socket.h> 66100384Speter#include <sys/socketvar.h> 67100384Speter#include <sys/stat.h> 68150883Sjhb#include <sys/syscall.h> 69113859Sjhb#include <sys/syscallsubr.h> 70100384Speter#include <sys/sysctl.h> 71100384Speter#include <sys/sysent.h> 72100384Speter#include <sys/sysproto.h> 73183044Sobrien#include <sys/systm.h> 74162551Sdavidxu#include <sys/thr.h> 75100384Speter#include <sys/unistd.h> 76162551Sdavidxu#include <sys/ucontext.h> 77100384Speter#include <sys/vnode.h> 78127140Sjhb#include <sys/wait.h> 79157285Sps#include <sys/ipc.h> 80174381Sjhb#include <sys/msg.h> 81174381Sjhb#include <sys/sem.h> 82157285Sps#include <sys/shm.h> 83100384Speter 84191673Sjamie#ifdef INET 85191673Sjamie#include <netinet/in.h> 86191673Sjamie#endif 87191673Sjamie 88100384Speter#include <vm/vm.h> 89100384Speter#include <vm/vm_kern.h> 90100384Speter#include <vm/vm_param.h> 91100384Speter#include <vm/pmap.h> 92100384Speter#include <vm/vm_map.h> 93100384Speter#include <vm/vm_object.h> 94100384Speter#include <vm/vm_extern.h> 95100384Speter 96151582Sps#include <machine/cpu.h> 97205014Snwhitehorn#include <machine/elf.h> 98151582Sps 99183188Sobrien#include <security/audit/audit.h> 100183188Sobrien 101119333Speter#include <compat/freebsd32/freebsd32_util.h> 102119333Speter#include <compat/freebsd32/freebsd32.h> 103174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 104163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 105119333Speter#include <compat/freebsd32/freebsd32_proto.h> 106100384Speter 107121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 108121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 109174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 110121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 111121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 112174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 113174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 114174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 115174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 116174377SjhbCTASSERT(sizeof(struct stat32) == 96); 117174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 118121719Speter 119174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 120174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 121174377Sjhb 122205014Snwhitehorn#if BYTE_ORDER == BIG_ENDIAN 123205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 2) | ((type)(name ## 1) << 32)) 124205014Snwhitehorn#define RETVAL_HI 0 125205014Snwhitehorn#define RETVAL_LO 1 126205014Snwhitehorn#else 127205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 1) | ((type)(name ## 2) << 32)) 128205014Snwhitehorn#define RETVAL_HI 1 129205014Snwhitehorn#define RETVAL_LO 0 130205014Snwhitehorn#endif 131205014Snwhitehorn 132207007Skibvoid 133207007Skibfreebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32) 134207007Skib{ 135207007Skib 136207007Skib TV_CP(*s, *s32, ru_utime); 137207007Skib TV_CP(*s, *s32, ru_stime); 138207007Skib CP(*s, *s32, ru_maxrss); 139207007Skib CP(*s, *s32, ru_ixrss); 140207007Skib CP(*s, *s32, ru_idrss); 141207007Skib CP(*s, *s32, ru_isrss); 142207007Skib CP(*s, *s32, ru_minflt); 143207007Skib CP(*s, *s32, ru_majflt); 144207007Skib CP(*s, *s32, ru_nswap); 145207007Skib CP(*s, *s32, ru_inblock); 146207007Skib CP(*s, *s32, ru_oublock); 147207007Skib CP(*s, *s32, ru_msgsnd); 148207007Skib CP(*s, *s32, ru_msgrcv); 149207007Skib CP(*s, *s32, ru_nsignals); 150207007Skib CP(*s, *s32, ru_nvcsw); 151207007Skib CP(*s, *s32, ru_nivcsw); 152207007Skib} 153207007Skib 154100384Speterint 155119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 156100384Speter{ 157127140Sjhb int error, status; 158127140Sjhb struct rusage32 ru32; 159136152Sjhb struct rusage ru, *rup; 160100384Speter 161136152Sjhb if (uap->rusage != NULL) 162136152Sjhb rup = &ru; 163136152Sjhb else 164136152Sjhb rup = NULL; 165136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 166100384Speter if (error) 167100384Speter return (error); 168127140Sjhb if (uap->status != NULL) 169127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 170127140Sjhb if (uap->rusage != NULL && error == 0) { 171207007Skib freebsd32_rusage_out(&ru, &ru32); 172127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 173100384Speter } 174100384Speter return (error); 175100384Speter} 176100384Speter 177128597Smarcel#ifdef COMPAT_FREEBSD4 178174526Sjhbstatic void 179100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 180100384Speter{ 181172003Sjhb 182174424Sscottl statfs_scale_blocks(in, INT32_MAX); 183156266Sps bzero(out, sizeof(*out)); 184100384Speter CP(*in, *out, f_bsize); 185172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 186100384Speter CP(*in, *out, f_blocks); 187100384Speter CP(*in, *out, f_bfree); 188100384Speter CP(*in, *out, f_bavail); 189172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 190174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 191100384Speter CP(*in, *out, f_fsid); 192100384Speter CP(*in, *out, f_owner); 193100384Speter CP(*in, *out, f_type); 194100384Speter CP(*in, *out, f_flags); 195174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 196174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 197156266Sps strlcpy(out->f_fstypename, 198156266Sps in->f_fstypename, MFSNAMELEN); 199156266Sps strlcpy(out->f_mntonname, 200156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 201174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 202174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 203156266Sps strlcpy(out->f_mntfromname, 204156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 205100384Speter} 206128597Smarcel#endif 207100384Speter 208128597Smarcel#ifdef COMPAT_FREEBSD4 209100384Speterint 210128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 211100384Speter{ 212147178Spjd struct statfs *buf, *sp; 213147178Spjd struct statfs32 stat32; 214147178Spjd size_t count, size; 215100384Speter int error; 216100384Speter 217147178Spjd count = uap->bufsize / sizeof(struct statfs32); 218147178Spjd size = count * sizeof(struct statfs); 219147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 220147302Spjd if (size > 0) { 221100384Speter count = td->td_retval[0]; 222147178Spjd sp = buf; 223147178Spjd while (count > 0 && error == 0) { 224174526Sjhb copy_statfs(sp, &stat32); 225147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 226147178Spjd sp++; 227147178Spjd uap->buf++; 228147178Spjd count--; 229100384Speter } 230147178Spjd free(buf, M_TEMP); 231100384Speter } 232100384Speter return (error); 233100384Speter} 234128597Smarcel#endif 235100384Speter 236100384Speterint 237119333Speterfreebsd32_sigaltstack(struct thread *td, 238119333Speter struct freebsd32_sigaltstack_args *uap) 239100384Speter{ 240113859Sjhb struct sigaltstack32 s32; 241113859Sjhb struct sigaltstack ss, oss, *ssp; 242100384Speter int error; 243100384Speter 244113859Sjhb if (uap->ss != NULL) { 245113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 246100384Speter if (error) 247100384Speter return (error); 248113859Sjhb PTRIN_CP(s32, ss, ss_sp); 249113859Sjhb CP(s32, ss, ss_size); 250113859Sjhb CP(s32, ss, ss_flags); 251113859Sjhb ssp = &ss; 252113859Sjhb } else 253113859Sjhb ssp = NULL; 254113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 255113859Sjhb if (error == 0 && uap->oss != NULL) { 256113859Sjhb PTROUT_CP(oss, s32, ss_sp); 257113859Sjhb CP(oss, s32, ss_size); 258113859Sjhb CP(oss, s32, ss_flags); 259113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 260100384Speter } 261100384Speter return (error); 262100384Speter} 263100384Speter 264142059Sjhb/* 265142059Sjhb * Custom version of exec_copyin_args() so that we can translate 266142059Sjhb * the pointers. 267142059Sjhb */ 268142059Sjhbstatic int 269142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 270142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 271100384Speter{ 272142059Sjhb char *argp, *envp; 273142059Sjhb u_int32_t *p32, arg; 274142059Sjhb size_t length; 275100384Speter int error; 276100384Speter 277142059Sjhb bzero(args, sizeof(*args)); 278142059Sjhb if (argv == NULL) 279142059Sjhb return (EFAULT); 280100384Speter 281142059Sjhb /* 282142059Sjhb * Allocate temporary demand zeroed space for argument and 283142059Sjhb * environment strings 284142059Sjhb */ 285147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 286147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 287142059Sjhb if (args->buf == NULL) 288142059Sjhb return (ENOMEM); 289142059Sjhb args->begin_argv = args->buf; 290142059Sjhb args->endp = args->begin_argv; 291142059Sjhb args->stringspace = ARG_MAX; 292142059Sjhb 293142059Sjhb /* 294142059Sjhb * Copy the file name. 295142059Sjhb */ 296177789Skib if (fname != NULL) { 297177789Skib args->fname = args->buf + ARG_MAX; 298177789Skib error = (segflg == UIO_SYSSPACE) ? 299177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 300177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 301177789Skib if (error != 0) 302177789Skib goto err_exit; 303177789Skib } else 304177789Skib args->fname = NULL; 305142059Sjhb 306142059Sjhb /* 307142059Sjhb * extract arguments first 308142059Sjhb */ 309142059Sjhb p32 = argv; 310142059Sjhb for (;;) { 311142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 312142059Sjhb if (error) 313156440Sups goto err_exit; 314142059Sjhb if (arg == 0) 315142059Sjhb break; 316142059Sjhb argp = PTRIN(arg); 317142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 318142059Sjhb if (error) { 319142059Sjhb if (error == ENAMETOOLONG) 320156440Sups error = E2BIG; 321156440Sups goto err_exit; 322142059Sjhb } 323142059Sjhb args->stringspace -= length; 324142059Sjhb args->endp += length; 325142059Sjhb args->argc++; 326100384Speter } 327142059Sjhb 328142059Sjhb args->begin_envv = args->endp; 329142059Sjhb 330142059Sjhb /* 331142059Sjhb * extract environment strings 332142059Sjhb */ 333142059Sjhb if (envv) { 334142059Sjhb p32 = envv; 335142059Sjhb for (;;) { 336100384Speter error = copyin(p32++, &arg, sizeof(arg)); 337100384Speter if (error) 338156440Sups goto err_exit; 339142059Sjhb if (arg == 0) 340142059Sjhb break; 341142059Sjhb envp = PTRIN(arg); 342142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 343142059Sjhb &length); 344142059Sjhb if (error) { 345142059Sjhb if (error == ENAMETOOLONG) 346156440Sups error = E2BIG; 347156440Sups goto err_exit; 348142059Sjhb } 349142059Sjhb args->stringspace -= length; 350142059Sjhb args->endp += length; 351142059Sjhb args->envc++; 352142059Sjhb } 353100384Speter } 354100384Speter 355142059Sjhb return (0); 356156440Sups 357156440Supserr_exit: 358210429Salc exec_free_args(args); 359156440Sups return (error); 360100384Speter} 361100384Speter 362142059Sjhbint 363142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 364142059Sjhb{ 365142059Sjhb struct image_args eargs; 366142059Sjhb int error; 367142059Sjhb 368142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 369142059Sjhb uap->argv, uap->envv); 370142059Sjhb if (error == 0) 371142059Sjhb error = kern_execve(td, &eargs, NULL); 372142059Sjhb return (error); 373142059Sjhb} 374142059Sjhb 375177789Skibint 376177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 377177789Skib{ 378177789Skib struct image_args eargs; 379177789Skib int error; 380177789Skib 381177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 382177789Skib uap->argv, uap->envv); 383177789Skib if (error == 0) { 384177789Skib eargs.fd = uap->fd; 385177789Skib error = kern_execve(td, &eargs, NULL); 386177789Skib } 387177789Skib return (error); 388177789Skib} 389177789Skib 390114987Speter#ifdef __ia64__ 391100384Speterstatic int 392119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 393119333Speter int prot, int fd, off_t pos) 394100384Speter{ 395100384Speter vm_map_t map; 396100384Speter vm_map_entry_t entry; 397100384Speter int rv; 398100384Speter 399100384Speter map = &td->td_proc->p_vmspace->vm_map; 400100384Speter if (fd != -1) 401100384Speter prot |= VM_PROT_WRITE; 402100384Speter 403100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 404100384Speter if ((entry->protection & prot) != prot) { 405100384Speter rv = vm_map_protect(map, 406100384Speter trunc_page(start), 407100384Speter round_page(end), 408100384Speter entry->protection | prot, 409100384Speter FALSE); 410100384Speter if (rv != KERN_SUCCESS) 411100384Speter return (EINVAL); 412100384Speter } 413100384Speter } else { 414100384Speter vm_offset_t addr = trunc_page(start); 415100384Speter rv = vm_map_find(map, 0, 0, 416100384Speter &addr, PAGE_SIZE, FALSE, prot, 417100384Speter VM_PROT_ALL, 0); 418100384Speter if (rv != KERN_SUCCESS) 419100384Speter return (EINVAL); 420100384Speter } 421100384Speter 422100384Speter if (fd != -1) { 423100384Speter struct pread_args r; 424107849Salfred r.fd = fd; 425107849Salfred r.buf = (void *) start; 426107849Salfred r.nbyte = end - start; 427107849Salfred r.offset = pos; 428100384Speter return (pread(td, &r)); 429100384Speter } else { 430100384Speter while (start < end) { 431100384Speter subyte((void *) start, 0); 432100384Speter start++; 433100384Speter } 434100384Speter return (0); 435100384Speter } 436100384Speter} 437114987Speter#endif 438100384Speter 439100384Speterint 440119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 441100384Speter{ 442100384Speter struct mmap_args ap; 443107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 444107849Salfred vm_size_t len = uap->len; 445107849Salfred int prot = uap->prot; 446107849Salfred int flags = uap->flags; 447107849Salfred int fd = uap->fd; 448205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 449114987Speter#ifdef __ia64__ 450100384Speter vm_size_t pageoff; 451100384Speter int error; 452100384Speter 453100384Speter /* 454100384Speter * Attempt to handle page size hassles. 455100384Speter */ 456100384Speter pageoff = (pos & PAGE_MASK); 457100384Speter if (flags & MAP_FIXED) { 458100384Speter vm_offset_t start, end; 459100384Speter start = addr; 460100384Speter end = addr + len; 461100384Speter 462100384Speter if (start != trunc_page(start)) { 463119333Speter error = freebsd32_mmap_partial(td, start, 464119333Speter round_page(start), prot, 465119333Speter fd, pos); 466100384Speter if (fd != -1) 467100384Speter pos += round_page(start) - start; 468100384Speter start = round_page(start); 469100384Speter } 470100384Speter if (end != round_page(end)) { 471100384Speter vm_offset_t t = trunc_page(end); 472119333Speter error = freebsd32_mmap_partial(td, t, end, 473100384Speter prot, fd, 474100384Speter pos + t - start); 475100384Speter end = trunc_page(end); 476100384Speter } 477100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 478100384Speter /* 479100384Speter * We can't map this region at all. The specified 480100384Speter * address doesn't have the same alignment as the file 481100384Speter * position. Fake the mapping by simply reading the 482100384Speter * entire region into memory. First we need to make 483100384Speter * sure the region exists. 484100384Speter */ 485100384Speter vm_map_t map; 486100384Speter struct pread_args r; 487100384Speter int rv; 488100384Speter 489100384Speter prot |= VM_PROT_WRITE; 490100384Speter map = &td->td_proc->p_vmspace->vm_map; 491100384Speter rv = vm_map_remove(map, start, end); 492169181Salc if (rv != KERN_SUCCESS) 493100384Speter return (EINVAL); 494100384Speter rv = vm_map_find(map, 0, 0, 495100384Speter &start, end - start, FALSE, 496100384Speter prot, VM_PROT_ALL, 0); 497100384Speter if (rv != KERN_SUCCESS) 498100384Speter return (EINVAL); 499107849Salfred r.fd = fd; 500107849Salfred r.buf = (void *) start; 501107849Salfred r.nbyte = end - start; 502107849Salfred r.offset = pos; 503100384Speter error = pread(td, &r); 504100384Speter if (error) 505100384Speter return (error); 506100384Speter 507100384Speter td->td_retval[0] = addr; 508100384Speter return (0); 509100384Speter } 510100384Speter if (end == start) { 511100384Speter /* 512100384Speter * After dealing with the ragged ends, there 513100384Speter * might be none left. 514100384Speter */ 515100384Speter td->td_retval[0] = addr; 516100384Speter return (0); 517100384Speter } 518100384Speter addr = start; 519100384Speter len = end - start; 520100384Speter } 521114987Speter#endif 522100384Speter 523107849Salfred ap.addr = (void *) addr; 524107849Salfred ap.len = len; 525107849Salfred ap.prot = prot; 526107849Salfred ap.flags = flags; 527107849Salfred ap.fd = fd; 528107849Salfred ap.pos = pos; 529100384Speter 530100384Speter return (mmap(td, &ap)); 531100384Speter} 532100384Speter 533171215Speter#ifdef COMPAT_FREEBSD6 534171215Speterint 535171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 536171215Speter{ 537171215Speter struct freebsd32_mmap_args ap; 538171215Speter 539171215Speter ap.addr = uap->addr; 540171215Speter ap.len = uap->len; 541171215Speter ap.prot = uap->prot; 542171215Speter ap.flags = uap->flags; 543171215Speter ap.fd = uap->fd; 544205014Snwhitehorn ap.pos1 = uap->pos1; 545205014Snwhitehorn ap.pos2 = uap->pos2; 546171215Speter 547171215Speter return (freebsd32_mmap(td, &ap)); 548171215Speter} 549171215Speter#endif 550171215Speter 551100384Speterint 552119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 553100384Speter{ 554142059Sjhb struct itimerval itv, oitv, *itvp; 555142059Sjhb struct itimerval32 i32; 556100384Speter int error; 557100384Speter 558142059Sjhb if (uap->itv != NULL) { 559142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 560100384Speter if (error) 561100384Speter return (error); 562142059Sjhb TV_CP(i32, itv, it_interval); 563142059Sjhb TV_CP(i32, itv, it_value); 564142059Sjhb itvp = &itv; 565142059Sjhb } else 566142059Sjhb itvp = NULL; 567142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 568142059Sjhb if (error || uap->oitv == NULL) 569100384Speter return (error); 570142059Sjhb TV_CP(oitv, i32, it_interval); 571142059Sjhb TV_CP(oitv, i32, it_value); 572142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 573100384Speter} 574100384Speter 575100384Speterint 576125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 577125171Speter{ 578142059Sjhb struct itimerval itv; 579142059Sjhb struct itimerval32 i32; 580125171Speter int error; 581125171Speter 582142059Sjhb error = kern_getitimer(td, uap->which, &itv); 583142059Sjhb if (error || uap->itv == NULL) 584125171Speter return (error); 585142059Sjhb TV_CP(itv, i32, it_interval); 586142059Sjhb TV_CP(itv, i32, it_value); 587142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 588125171Speter} 589125171Speter 590125171Speterint 591119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 592100384Speter{ 593142059Sjhb struct timeval32 tv32; 594142059Sjhb struct timeval tv, *tvp; 595100384Speter int error; 596100384Speter 597142059Sjhb if (uap->tv != NULL) { 598142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 599100384Speter if (error) 600100384Speter return (error); 601142059Sjhb CP(tv32, tv, tv_sec); 602142059Sjhb CP(tv32, tv, tv_usec); 603142059Sjhb tvp = &tv; 604142059Sjhb } else 605142059Sjhb tvp = NULL; 606100384Speter /* 607142059Sjhb * XXX Do pointers need PTRIN()? 608100384Speter */ 609197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 610197049Skib sizeof(int32_t) * 8)); 611100384Speter} 612100384Speter 613198508Skibint 614198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 615198508Skib{ 616198508Skib struct timespec32 ts32; 617198508Skib struct timespec ts; 618198508Skib struct timeval tv, *tvp; 619198508Skib sigset_t set, *uset; 620198508Skib int error; 621198508Skib 622198508Skib if (uap->ts != NULL) { 623198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 624198508Skib if (error != 0) 625198508Skib return (error); 626198508Skib CP(ts32, ts, tv_sec); 627198508Skib CP(ts32, ts, tv_nsec); 628198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 629198508Skib tvp = &tv; 630198508Skib } else 631198508Skib tvp = NULL; 632198508Skib if (uap->sm != NULL) { 633198508Skib error = copyin(uap->sm, &set, sizeof(set)); 634198508Skib if (error != 0) 635198508Skib return (error); 636198508Skib uset = &set; 637198508Skib } else 638198508Skib uset = NULL; 639198508Skib /* 640198508Skib * XXX Do pointers need PTRIN()? 641198508Skib */ 642198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 643198508Skib uset, sizeof(int32_t) * 8); 644198508Skib return (error); 645198508Skib} 646198508Skib 647146950Sps/* 648146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 649146950Sps */ 650146950Spsstatic int 651146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 652146950Sps{ 653146950Sps struct freebsd32_kevent_args *uap; 654146950Sps struct kevent32 ks32[KQ_NEVENTS]; 655146950Sps int i, error = 0; 656146950Sps 657146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 658146950Sps uap = (struct freebsd32_kevent_args *)arg; 659146950Sps 660146950Sps for (i = 0; i < count; i++) { 661146950Sps CP(kevp[i], ks32[i], ident); 662146950Sps CP(kevp[i], ks32[i], filter); 663146950Sps CP(kevp[i], ks32[i], flags); 664146950Sps CP(kevp[i], ks32[i], fflags); 665146950Sps CP(kevp[i], ks32[i], data); 666146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 667146950Sps } 668146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 669146950Sps if (error == 0) 670146950Sps uap->eventlist += count; 671146950Sps return (error); 672146950Sps} 673146950Sps 674146950Sps/* 675146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 676146950Sps */ 677146950Spsstatic int 678146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 679146950Sps{ 680146950Sps struct freebsd32_kevent_args *uap; 681146950Sps struct kevent32 ks32[KQ_NEVENTS]; 682146950Sps int i, error = 0; 683146950Sps 684146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 685146950Sps uap = (struct freebsd32_kevent_args *)arg; 686146950Sps 687146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 688146950Sps if (error) 689146950Sps goto done; 690146950Sps uap->changelist += count; 691146950Sps 692146950Sps for (i = 0; i < count; i++) { 693146950Sps CP(ks32[i], kevp[i], ident); 694146950Sps CP(ks32[i], kevp[i], filter); 695146950Sps CP(ks32[i], kevp[i], flags); 696146950Sps CP(ks32[i], kevp[i], fflags); 697146950Sps CP(ks32[i], kevp[i], data); 698146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 699146950Sps } 700146950Spsdone: 701146950Sps return (error); 702146950Sps} 703146950Sps 704100384Speterint 705119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 706114987Speter{ 707114987Speter struct timespec32 ts32; 708142934Sps struct timespec ts, *tsp; 709146950Sps struct kevent_copyops k_ops = { uap, 710146950Sps freebsd32_kevent_copyout, 711146950Sps freebsd32_kevent_copyin}; 712146950Sps int error; 713114987Speter 714114987Speter 715114987Speter if (uap->timeout) { 716114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 717114987Speter if (error) 718114987Speter return (error); 719114987Speter CP(ts32, ts, tv_sec); 720114987Speter CP(ts32, ts, tv_nsec); 721142934Sps tsp = &ts; 722142934Sps } else 723142934Sps tsp = NULL; 724146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 725146950Sps &k_ops, tsp); 726142934Sps return (error); 727114987Speter} 728114987Speter 729114987Speterint 730119333Speterfreebsd32_gettimeofday(struct thread *td, 731119333Speter struct freebsd32_gettimeofday_args *uap) 732100384Speter{ 733123425Speter struct timeval atv; 734123425Speter struct timeval32 atv32; 735123425Speter struct timezone rtz; 736123425Speter int error = 0; 737100384Speter 738123425Speter if (uap->tp) { 739123425Speter microtime(&atv); 740123425Speter CP(atv, atv32, tv_sec); 741123425Speter CP(atv, atv32, tv_usec); 742123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 743100384Speter } 744123425Speter if (error == 0 && uap->tzp != NULL) { 745123425Speter rtz.tz_minuteswest = tz_minuteswest; 746123425Speter rtz.tz_dsttime = tz_dsttime; 747123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 748100384Speter } 749100384Speter return (error); 750100384Speter} 751100384Speter 752100384Speterint 753119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 754100384Speter{ 755136152Sjhb struct rusage32 s32; 756136152Sjhb struct rusage s; 757100384Speter int error; 758100384Speter 759136152Sjhb error = kern_getrusage(td, uap->who, &s); 760100384Speter if (error) 761100384Speter return (error); 762136152Sjhb if (uap->rusage != NULL) { 763207007Skib freebsd32_rusage_out(&s, &s32); 764136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 765100384Speter } 766100384Speter return (error); 767100384Speter} 768100384Speter 769144450Sjhbstatic int 770144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 771100384Speter{ 772144450Sjhb struct iovec32 iov32; 773144450Sjhb struct iovec *iov; 774144450Sjhb struct uio *uio; 775144450Sjhb u_int iovlen; 776144450Sjhb int error, i; 777100384Speter 778144450Sjhb *uiop = NULL; 779144450Sjhb if (iovcnt > UIO_MAXIOV) 780100384Speter return (EINVAL); 781144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 782144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 783144450Sjhb iov = (struct iovec *)(uio + 1); 784144450Sjhb for (i = 0; i < iovcnt; i++) { 785144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 786144450Sjhb if (error) { 787144450Sjhb free(uio, M_IOV); 788144450Sjhb return (error); 789144450Sjhb } 790144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 791144450Sjhb iov[i].iov_len = iov32.iov_len; 792100384Speter } 793144450Sjhb uio->uio_iov = iov; 794144450Sjhb uio->uio_iovcnt = iovcnt; 795144450Sjhb uio->uio_segflg = UIO_USERSPACE; 796144450Sjhb uio->uio_offset = -1; 797144450Sjhb uio->uio_resid = 0; 798144450Sjhb for (i = 0; i < iovcnt; i++) { 799144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 800144450Sjhb free(uio, M_IOV); 801144450Sjhb return (EINVAL); 802144450Sjhb } 803144450Sjhb uio->uio_resid += iov->iov_len; 804144450Sjhb iov++; 805144450Sjhb } 806144450Sjhb *uiop = uio; 807144450Sjhb return (0); 808144450Sjhb} 809100384Speter 810144450Sjhbint 811144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 812144450Sjhb{ 813144450Sjhb struct uio *auio; 814144450Sjhb int error; 815100384Speter 816144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 817144450Sjhb if (error) 818144450Sjhb return (error); 819144450Sjhb error = kern_readv(td, uap->fd, auio); 820144450Sjhb free(auio, M_IOV); 821100384Speter return (error); 822100384Speter} 823100384Speter 824100384Speterint 825119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 826100384Speter{ 827144450Sjhb struct uio *auio; 828144450Sjhb int error; 829100384Speter 830144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 831144450Sjhb if (error) 832144450Sjhb return (error); 833144450Sjhb error = kern_writev(td, uap->fd, auio); 834144450Sjhb free(auio, M_IOV); 835100384Speter return (error); 836100384Speter} 837100384Speter 838100384Speterint 839147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 840147813Sjhb{ 841147813Sjhb struct uio *auio; 842147813Sjhb int error; 843147813Sjhb 844147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 845147813Sjhb if (error) 846147813Sjhb return (error); 847205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 848147813Sjhb free(auio, M_IOV); 849147813Sjhb return (error); 850147813Sjhb} 851147813Sjhb 852147813Sjhbint 853147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 854147813Sjhb{ 855147813Sjhb struct uio *auio; 856147813Sjhb int error; 857147813Sjhb 858147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 859147813Sjhb if (error) 860147813Sjhb return (error); 861205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 862147813Sjhb free(auio, M_IOV); 863147813Sjhb return (error); 864147813Sjhb} 865147813Sjhb 866205319Skibint 867151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 868151359Sps int error) 869151359Sps{ 870151359Sps struct iovec32 iov32; 871151909Sps struct iovec *iov; 872151909Sps u_int iovlen; 873151359Sps int i; 874151359Sps 875151909Sps *iovp = NULL; 876151359Sps if (iovcnt > UIO_MAXIOV) 877151359Sps return (error); 878151359Sps iovlen = iovcnt * sizeof(struct iovec); 879151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 880151359Sps for (i = 0; i < iovcnt; i++) { 881151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 882151359Sps if (error) { 883151909Sps free(iov, M_IOV); 884151359Sps return (error); 885151359Sps } 886151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 887151909Sps iov[i].iov_len = iov32.iov_len; 888151359Sps } 889151909Sps *iovp = iov; 890151359Sps return (0); 891151359Sps} 892151359Sps 893151359Spsstatic int 894151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 895151359Sps{ 896151359Sps struct msghdr32 m32; 897151359Sps int error; 898151359Sps 899151359Sps error = copyin(msg32, &m32, sizeof(m32)); 900151359Sps if (error) 901151359Sps return (error); 902151359Sps msg->msg_name = PTRIN(m32.msg_name); 903151359Sps msg->msg_namelen = m32.msg_namelen; 904151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 905151359Sps msg->msg_iovlen = m32.msg_iovlen; 906151359Sps msg->msg_control = PTRIN(m32.msg_control); 907151359Sps msg->msg_controllen = m32.msg_controllen; 908151359Sps msg->msg_flags = m32.msg_flags; 909151909Sps return (0); 910151359Sps} 911151359Sps 912151359Spsstatic int 913151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 914151359Sps{ 915151359Sps struct msghdr32 m32; 916151359Sps int error; 917151359Sps 918151359Sps m32.msg_name = PTROUT(msg->msg_name); 919151359Sps m32.msg_namelen = msg->msg_namelen; 920151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 921151359Sps m32.msg_iovlen = msg->msg_iovlen; 922151359Sps m32.msg_control = PTROUT(msg->msg_control); 923151359Sps m32.msg_controllen = msg->msg_controllen; 924151359Sps m32.msg_flags = msg->msg_flags; 925151359Sps error = copyout(&m32, msg32, sizeof(m32)); 926151359Sps return (error); 927151359Sps} 928151359Sps 929151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 930151909Sps#define FREEBSD32_ALIGN(p) \ 931151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 932151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 933151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 934151909Sps 935151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 936151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 937151909Spsstatic int 938151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 939151909Sps{ 940151909Sps struct cmsghdr *cm; 941151909Sps void *data; 942151909Sps socklen_t clen, datalen; 943151909Sps int error; 944151909Sps caddr_t ctlbuf; 945151909Sps int len, maxlen, copylen; 946151909Sps struct mbuf *m; 947151909Sps error = 0; 948151909Sps 949151909Sps len = msg->msg_controllen; 950151909Sps maxlen = msg->msg_controllen; 951151909Sps msg->msg_controllen = 0; 952151909Sps 953151909Sps m = control; 954151909Sps ctlbuf = msg->msg_control; 955151909Sps 956151909Sps while (m && len > 0) { 957151909Sps cm = mtod(m, struct cmsghdr *); 958151909Sps clen = m->m_len; 959151909Sps 960151909Sps while (cm != NULL) { 961151909Sps 962151909Sps if (sizeof(struct cmsghdr) > clen || 963151909Sps cm->cmsg_len > clen) { 964151909Sps error = EINVAL; 965151909Sps break; 966151909Sps } 967151909Sps 968151909Sps data = CMSG_DATA(cm); 969151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 970151909Sps 971151909Sps /* Adjust message length */ 972151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 973151909Sps datalen; 974151909Sps 975151909Sps 976151909Sps /* Copy cmsghdr */ 977151909Sps copylen = sizeof(struct cmsghdr); 978151909Sps if (len < copylen) { 979151909Sps msg->msg_flags |= MSG_CTRUNC; 980151909Sps copylen = len; 981151909Sps } 982151909Sps 983151909Sps error = copyout(cm,ctlbuf,copylen); 984151909Sps if (error) 985151909Sps goto exit; 986151909Sps 987151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 988151909Sps len -= FREEBSD32_ALIGN(copylen); 989151909Sps 990151909Sps if (len <= 0) 991151909Sps break; 992151909Sps 993151909Sps /* Copy data */ 994151909Sps copylen = datalen; 995151909Sps if (len < copylen) { 996151909Sps msg->msg_flags |= MSG_CTRUNC; 997151909Sps copylen = len; 998151909Sps } 999151909Sps 1000151909Sps error = copyout(data,ctlbuf,copylen); 1001151909Sps if (error) 1002151909Sps goto exit; 1003151909Sps 1004151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1005151909Sps len -= FREEBSD32_ALIGN(copylen); 1006151909Sps 1007151909Sps if (CMSG_SPACE(datalen) < clen) { 1008151909Sps clen -= CMSG_SPACE(datalen); 1009151909Sps cm = (struct cmsghdr *) 1010151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1011151909Sps } else { 1012151909Sps clen = 0; 1013151909Sps cm = NULL; 1014151909Sps } 1015151909Sps } 1016151909Sps m = m->m_next; 1017151909Sps } 1018151909Sps 1019151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1020151909Sps 1021151909Spsexit: 1022151909Sps return (error); 1023151909Sps 1024151909Sps} 1025151909Sps 1026147813Sjhbint 1027151359Spsfreebsd32_recvmsg(td, uap) 1028151359Sps struct thread *td; 1029151359Sps struct freebsd32_recvmsg_args /* { 1030151359Sps int s; 1031151359Sps struct msghdr32 *msg; 1032151359Sps int flags; 1033151359Sps } */ *uap; 1034151359Sps{ 1035151359Sps struct msghdr msg; 1036151359Sps struct msghdr32 m32; 1037151359Sps struct iovec *uiov, *iov; 1038151909Sps struct mbuf *control = NULL; 1039151909Sps struct mbuf **controlp; 1040151909Sps 1041151359Sps int error; 1042151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1043151359Sps if (error) 1044151359Sps return (error); 1045151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1046151359Sps if (error) 1047151359Sps return (error); 1048160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1049160246Sjhb EMSGSIZE); 1050151359Sps if (error) 1051151359Sps return (error); 1052151359Sps msg.msg_flags = uap->flags; 1053151359Sps uiov = msg.msg_iov; 1054151359Sps msg.msg_iov = iov; 1055151909Sps 1056151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1057160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1058151359Sps if (error == 0) { 1059151359Sps msg.msg_iov = uiov; 1060151909Sps 1061151909Sps if (control != NULL) 1062151909Sps error = freebsd32_copy_msg_out(&msg, control); 1063151909Sps 1064151909Sps if (error == 0) 1065151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1066151359Sps } 1067151359Sps free(iov, M_IOV); 1068151909Sps 1069151909Sps if (control != NULL) 1070151909Sps m_freem(control); 1071151909Sps 1072151359Sps return (error); 1073151359Sps} 1074151359Sps 1075151909Sps 1076151909Spsstatic int 1077151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1078151909Sps{ 1079151909Sps struct mbuf *control = *controlp; 1080151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1081151909Sps void *data; 1082151909Sps socklen_t clen = control->m_len, datalen; 1083151909Sps int error; 1084151909Sps 1085151909Sps error = 0; 1086151909Sps *controlp = NULL; 1087151909Sps 1088151909Sps while (cm != NULL) { 1089151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1090151909Sps error = EINVAL; 1091151909Sps break; 1092151909Sps } 1093151909Sps 1094151909Sps data = FREEBSD32_CMSG_DATA(cm); 1095151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1096151909Sps 1097151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1098151909Sps cm->cmsg_level); 1099151909Sps controlp = &(*controlp)->m_next; 1100151909Sps 1101151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1102151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1103151909Sps cm = (struct cmsghdr *) 1104151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1105151909Sps } else { 1106151909Sps clen = 0; 1107151909Sps cm = NULL; 1108151909Sps } 1109151909Sps } 1110151909Sps 1111151909Sps m_freem(control); 1112151909Sps return (error); 1113151909Sps} 1114151909Sps 1115151909Sps 1116151359Spsint 1117151359Spsfreebsd32_sendmsg(struct thread *td, 1118151359Sps struct freebsd32_sendmsg_args *uap) 1119151359Sps{ 1120151359Sps struct msghdr msg; 1121151359Sps struct msghdr32 m32; 1122151359Sps struct iovec *iov; 1123151909Sps struct mbuf *control = NULL; 1124151909Sps struct sockaddr *to = NULL; 1125151359Sps int error; 1126151359Sps 1127151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1128151359Sps if (error) 1129151359Sps return (error); 1130151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1131151359Sps if (error) 1132151359Sps return (error); 1133160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1134160246Sjhb EMSGSIZE); 1135151359Sps if (error) 1136151359Sps return (error); 1137151359Sps msg.msg_iov = iov; 1138151909Sps if (msg.msg_name != NULL) { 1139151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1140151909Sps if (error) { 1141151909Sps to = NULL; 1142151909Sps goto out; 1143151909Sps } 1144151909Sps msg.msg_name = to; 1145151909Sps } 1146151909Sps 1147151909Sps if (msg.msg_control) { 1148151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1149151909Sps error = EINVAL; 1150151909Sps goto out; 1151151909Sps } 1152151909Sps 1153151909Sps error = sockargs(&control, msg.msg_control, 1154151909Sps msg.msg_controllen, MT_CONTROL); 1155151909Sps if (error) 1156151909Sps goto out; 1157151909Sps 1158151909Sps error = freebsd32_convert_msg_in(&control); 1159151909Sps if (error) 1160151909Sps goto out; 1161151909Sps } 1162151909Sps 1163151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1164151909Sps UIO_USERSPACE); 1165151909Sps 1166151909Spsout: 1167151359Sps free(iov, M_IOV); 1168151909Sps if (to) 1169151909Sps free(to, M_SONAME); 1170151359Sps return (error); 1171151359Sps} 1172151359Sps 1173151359Spsint 1174151359Spsfreebsd32_recvfrom(struct thread *td, 1175151359Sps struct freebsd32_recvfrom_args *uap) 1176151359Sps{ 1177151359Sps struct msghdr msg; 1178151359Sps struct iovec aiov; 1179151359Sps int error; 1180151359Sps 1181151359Sps if (uap->fromlenaddr) { 1182160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1183160246Sjhb sizeof(msg.msg_namelen)); 1184151359Sps if (error) 1185151359Sps return (error); 1186151359Sps } else { 1187151359Sps msg.msg_namelen = 0; 1188151359Sps } 1189151359Sps 1190160246Sjhb msg.msg_name = PTRIN(uap->from); 1191151359Sps msg.msg_iov = &aiov; 1192151359Sps msg.msg_iovlen = 1; 1193160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1194151359Sps aiov.iov_len = uap->len; 1195160246Sjhb msg.msg_control = NULL; 1196151359Sps msg.msg_flags = uap->flags; 1197160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1198160249Sjhb if (error == 0 && uap->fromlenaddr) 1199160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1200160249Sjhb sizeof (msg.msg_namelen)); 1201151359Sps return (error); 1202151359Sps} 1203151359Sps 1204151359Spsint 1205119333Speterfreebsd32_settimeofday(struct thread *td, 1206119333Speter struct freebsd32_settimeofday_args *uap) 1207100384Speter{ 1208144450Sjhb struct timeval32 tv32; 1209144450Sjhb struct timeval tv, *tvp; 1210144450Sjhb struct timezone tz, *tzp; 1211100384Speter int error; 1212100384Speter 1213144450Sjhb if (uap->tv) { 1214144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1215100384Speter if (error) 1216100384Speter return (error); 1217144450Sjhb CP(tv32, tv, tv_sec); 1218144450Sjhb CP(tv32, tv, tv_usec); 1219144450Sjhb tvp = &tv; 1220144450Sjhb } else 1221144450Sjhb tvp = NULL; 1222144450Sjhb if (uap->tzp) { 1223144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1224100384Speter if (error) 1225100384Speter return (error); 1226144450Sjhb tzp = &tz; 1227144450Sjhb } else 1228144450Sjhb tzp = NULL; 1229144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1230100384Speter} 1231100384Speter 1232100384Speterint 1233119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1234100384Speter{ 1235142059Sjhb struct timeval32 s32[2]; 1236142059Sjhb struct timeval s[2], *sp; 1237100384Speter int error; 1238100384Speter 1239142059Sjhb if (uap->tptr != NULL) { 1240142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1241100384Speter if (error) 1242100384Speter return (error); 1243100384Speter CP(s32[0], s[0], tv_sec); 1244100384Speter CP(s32[0], s[0], tv_usec); 1245100384Speter CP(s32[1], s[1], tv_sec); 1246100384Speter CP(s32[1], s[1], tv_usec); 1247142059Sjhb sp = s; 1248142059Sjhb } else 1249142059Sjhb sp = NULL; 1250142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1251100384Speter} 1252100384Speter 1253100384Speterint 1254154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1255154586Sambrisko{ 1256154586Sambrisko struct timeval32 s32[2]; 1257154586Sambrisko struct timeval s[2], *sp; 1258154586Sambrisko int error; 1259154586Sambrisko 1260154586Sambrisko if (uap->tptr != NULL) { 1261154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1262154586Sambrisko if (error) 1263154586Sambrisko return (error); 1264154586Sambrisko CP(s32[0], s[0], tv_sec); 1265154586Sambrisko CP(s32[0], s[0], tv_usec); 1266154586Sambrisko CP(s32[1], s[1], tv_sec); 1267154586Sambrisko CP(s32[1], s[1], tv_usec); 1268154586Sambrisko sp = s; 1269154586Sambrisko } else 1270154586Sambrisko sp = NULL; 1271154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1272154586Sambrisko} 1273154586Sambrisko 1274154586Sambriskoint 1275153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1276153247Sambrisko{ 1277153247Sambrisko struct timeval32 s32[2]; 1278153247Sambrisko struct timeval s[2], *sp; 1279153247Sambrisko int error; 1280153247Sambrisko 1281153247Sambrisko if (uap->tptr != NULL) { 1282153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1283153247Sambrisko if (error) 1284153247Sambrisko return (error); 1285153247Sambrisko CP(s32[0], s[0], tv_sec); 1286153247Sambrisko CP(s32[0], s[0], tv_usec); 1287153247Sambrisko CP(s32[1], s[1], tv_sec); 1288153247Sambrisko CP(s32[1], s[1], tv_usec); 1289153247Sambrisko sp = s; 1290153247Sambrisko } else 1291153247Sambrisko sp = NULL; 1292153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1293153247Sambrisko} 1294153247Sambrisko 1295177789Skibint 1296177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1297177789Skib{ 1298177789Skib struct timeval32 s32[2]; 1299177789Skib struct timeval s[2], *sp; 1300177789Skib int error; 1301153247Sambrisko 1302177789Skib if (uap->times != NULL) { 1303177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1304177789Skib if (error) 1305177789Skib return (error); 1306177789Skib CP(s32[0], s[0], tv_sec); 1307177789Skib CP(s32[0], s[0], tv_usec); 1308177789Skib CP(s32[1], s[1], tv_sec); 1309177789Skib CP(s32[1], s[1], tv_usec); 1310177789Skib sp = s; 1311177789Skib } else 1312177789Skib sp = NULL; 1313177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1314177789Skib sp, UIO_SYSSPACE)); 1315177789Skib} 1316177789Skib 1317153247Sambriskoint 1318119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1319100384Speter{ 1320144450Sjhb struct timeval32 tv32; 1321144450Sjhb struct timeval delta, olddelta, *deltap; 1322100384Speter int error; 1323100384Speter 1324144450Sjhb if (uap->delta) { 1325144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1326100384Speter if (error) 1327100384Speter return (error); 1328144450Sjhb CP(tv32, delta, tv_sec); 1329144450Sjhb CP(tv32, delta, tv_usec); 1330144450Sjhb deltap = δ 1331144450Sjhb } else 1332144450Sjhb deltap = NULL; 1333144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1334144450Sjhb if (uap->olddelta && error == 0) { 1335144450Sjhb CP(olddelta, tv32, tv_sec); 1336144450Sjhb CP(olddelta, tv32, tv_usec); 1337144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1338100384Speter } 1339100384Speter return (error); 1340100384Speter} 1341100384Speter 1342128597Smarcel#ifdef COMPAT_FREEBSD4 1343100384Speterint 1344128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1345100384Speter{ 1346142059Sjhb struct statfs32 s32; 1347142059Sjhb struct statfs s; 1348100384Speter int error; 1349100384Speter 1350142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1351100384Speter if (error) 1352100384Speter return (error); 1353174526Sjhb copy_statfs(&s, &s32); 1354142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1355100384Speter} 1356128597Smarcel#endif 1357100384Speter 1358128597Smarcel#ifdef COMPAT_FREEBSD4 1359100384Speterint 1360128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1361100384Speter{ 1362142059Sjhb struct statfs32 s32; 1363142059Sjhb struct statfs s; 1364100384Speter int error; 1365100384Speter 1366142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1367100384Speter if (error) 1368100384Speter return (error); 1369174526Sjhb copy_statfs(&s, &s32); 1370142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1371100384Speter} 1372128597Smarcel#endif 1373100384Speter 1374128597Smarcel#ifdef COMPAT_FREEBSD4 1375100384Speterint 1376128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1377128260Speter{ 1378142059Sjhb struct statfs32 s32; 1379142059Sjhb struct statfs s; 1380142059Sjhb fhandle_t fh; 1381128260Speter int error; 1382128260Speter 1383142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1384142059Sjhb return (error); 1385142059Sjhb error = kern_fhstatfs(td, fh, &s); 1386128260Speter if (error) 1387128260Speter return (error); 1388174526Sjhb copy_statfs(&s, &s32); 1389142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1390128260Speter} 1391128597Smarcel#endif 1392128260Speter 1393128260Speterint 1394119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1395100384Speter{ 1396100384Speter struct pread_args ap; 1397100384Speter 1398107849Salfred ap.fd = uap->fd; 1399107849Salfred ap.buf = uap->buf; 1400107849Salfred ap.nbyte = uap->nbyte; 1401205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1402100384Speter return (pread(td, &ap)); 1403100384Speter} 1404100384Speter 1405100384Speterint 1406119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1407100384Speter{ 1408100384Speter struct pwrite_args ap; 1409100384Speter 1410107849Salfred ap.fd = uap->fd; 1411107849Salfred ap.buf = uap->buf; 1412107849Salfred ap.nbyte = uap->nbyte; 1413205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1414100384Speter return (pwrite(td, &ap)); 1415100384Speter} 1416100384Speter 1417100384Speterint 1418119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1419100384Speter{ 1420100384Speter int error; 1421100384Speter struct lseek_args ap; 1422100384Speter off_t pos; 1423100384Speter 1424107849Salfred ap.fd = uap->fd; 1425205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1426107849Salfred ap.whence = uap->whence; 1427100384Speter error = lseek(td, &ap); 1428100384Speter /* Expand the quad return into two parts for eax and edx */ 1429100384Speter pos = *(off_t *)(td->td_retval); 1430205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1431205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1432100384Speter return error; 1433100384Speter} 1434100384Speter 1435100384Speterint 1436119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1437100384Speter{ 1438100384Speter struct truncate_args ap; 1439100384Speter 1440107849Salfred ap.path = uap->path; 1441205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1442100384Speter return (truncate(td, &ap)); 1443100384Speter} 1444100384Speter 1445100384Speterint 1446119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1447100384Speter{ 1448100384Speter struct ftruncate_args ap; 1449100384Speter 1450107849Salfred ap.fd = uap->fd; 1451205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1452100384Speter return (ftruncate(td, &ap)); 1453100384Speter} 1454100384Speter 1455184183Sjhbint 1456184183Sjhbfreebsd32_getdirentries(struct thread *td, 1457184183Sjhb struct freebsd32_getdirentries_args *uap) 1458184183Sjhb{ 1459184183Sjhb long base; 1460184183Sjhb int32_t base32; 1461184183Sjhb int error; 1462184183Sjhb 1463184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1464184183Sjhb if (error) 1465184183Sjhb return (error); 1466184183Sjhb if (uap->basep != NULL) { 1467184183Sjhb base32 = base; 1468184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1469184183Sjhb } 1470184183Sjhb return (error); 1471184183Sjhb} 1472184183Sjhb 1473171215Speter#ifdef COMPAT_FREEBSD6 1474171215Speter/* versions with the 'int pad' argument */ 1475171215Speterint 1476171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1477171215Speter{ 1478171215Speter struct pread_args ap; 1479171215Speter 1480171215Speter ap.fd = uap->fd; 1481171215Speter ap.buf = uap->buf; 1482171215Speter ap.nbyte = uap->nbyte; 1483205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1484171215Speter return (pread(td, &ap)); 1485171215Speter} 1486171215Speter 1487171215Speterint 1488171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1489171215Speter{ 1490171215Speter struct pwrite_args ap; 1491171215Speter 1492171215Speter ap.fd = uap->fd; 1493171215Speter ap.buf = uap->buf; 1494171215Speter ap.nbyte = uap->nbyte; 1495205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1496171215Speter return (pwrite(td, &ap)); 1497171215Speter} 1498171215Speter 1499171215Speterint 1500171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1501171215Speter{ 1502171215Speter int error; 1503171215Speter struct lseek_args ap; 1504171215Speter off_t pos; 1505171215Speter 1506171215Speter ap.fd = uap->fd; 1507205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1508171215Speter ap.whence = uap->whence; 1509171215Speter error = lseek(td, &ap); 1510171215Speter /* Expand the quad return into two parts for eax and edx */ 1511171215Speter pos = *(off_t *)(td->td_retval); 1512205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1513205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1514171215Speter return error; 1515171215Speter} 1516171215Speter 1517171215Speterint 1518171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1519171215Speter{ 1520171215Speter struct truncate_args ap; 1521171215Speter 1522171215Speter ap.path = uap->path; 1523205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1524171215Speter return (truncate(td, &ap)); 1525171215Speter} 1526171215Speter 1527171215Speterint 1528171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1529171215Speter{ 1530171215Speter struct ftruncate_args ap; 1531171215Speter 1532171215Speter ap.fd = uap->fd; 1533205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1534171215Speter return (ftruncate(td, &ap)); 1535171215Speter} 1536171215Speter#endif /* COMPAT_FREEBSD6 */ 1537171215Speter 1538156114Spsstruct sf_hdtr32 { 1539156114Sps uint32_t headers; 1540156114Sps int hdr_cnt; 1541156114Sps uint32_t trailers; 1542156114Sps int trl_cnt; 1543156114Sps}; 1544156114Sps 1545156114Spsstatic int 1546156114Spsfreebsd32_do_sendfile(struct thread *td, 1547156114Sps struct freebsd32_sendfile_args *uap, int compat) 1548104738Speter{ 1549156114Sps struct sendfile_args ap; 1550156114Sps struct sf_hdtr32 hdtr32; 1551156114Sps struct sf_hdtr hdtr; 1552156114Sps struct uio *hdr_uio, *trl_uio; 1553156114Sps struct iovec32 *iov32; 1554156114Sps int error; 1555104738Speter 1556156114Sps hdr_uio = trl_uio = NULL; 1557156114Sps 1558107849Salfred ap.fd = uap->fd; 1559107849Salfred ap.s = uap->s; 1560205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1561156114Sps ap.nbytes = uap->nbytes; 1562156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1563156114Sps ap.sbytes = uap->sbytes; 1564107849Salfred ap.flags = uap->flags; 1565156114Sps 1566156114Sps if (uap->hdtr != NULL) { 1567156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1568156114Sps if (error) 1569156114Sps goto out; 1570156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1571156114Sps CP(hdtr32, hdtr, hdr_cnt); 1572156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1573156114Sps CP(hdtr32, hdtr, trl_cnt); 1574156114Sps 1575156114Sps if (hdtr.headers != NULL) { 1576160246Sjhb iov32 = PTRIN(hdtr32.headers); 1577156114Sps error = freebsd32_copyinuio(iov32, 1578156114Sps hdtr32.hdr_cnt, &hdr_uio); 1579156114Sps if (error) 1580156114Sps goto out; 1581156114Sps } 1582156114Sps if (hdtr.trailers != NULL) { 1583160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1584156114Sps error = freebsd32_copyinuio(iov32, 1585156114Sps hdtr32.trl_cnt, &trl_uio); 1586156114Sps if (error) 1587156114Sps goto out; 1588156114Sps } 1589156114Sps } 1590156114Sps 1591156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1592156114Spsout: 1593156114Sps if (hdr_uio) 1594156114Sps free(hdr_uio, M_IOV); 1595156114Sps if (trl_uio) 1596156114Sps free(trl_uio, M_IOV); 1597156114Sps return (error); 1598104738Speter} 1599156114Sps 1600156114Sps#ifdef COMPAT_FREEBSD4 1601156114Spsint 1602156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1603156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1604156114Sps{ 1605156114Sps return (freebsd32_do_sendfile(td, 1606156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1607156114Sps} 1608104738Speter#endif 1609104738Speter 1610104738Speterint 1611119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1612100384Speter{ 1613100384Speter 1614156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1615100384Speter} 1616100384Speter 1617100384Speterstatic void 1618100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1619100384Speter{ 1620100384Speter CP(*in, *out, st_dev); 1621100384Speter CP(*in, *out, st_ino); 1622100384Speter CP(*in, *out, st_mode); 1623100384Speter CP(*in, *out, st_nlink); 1624100384Speter CP(*in, *out, st_uid); 1625100384Speter CP(*in, *out, st_gid); 1626100384Speter CP(*in, *out, st_rdev); 1627205792Sed TS_CP(*in, *out, st_atim); 1628205792Sed TS_CP(*in, *out, st_mtim); 1629205792Sed TS_CP(*in, *out, st_ctim); 1630100384Speter CP(*in, *out, st_size); 1631100384Speter CP(*in, *out, st_blocks); 1632100384Speter CP(*in, *out, st_blksize); 1633100384Speter CP(*in, *out, st_flags); 1634100384Speter CP(*in, *out, st_gen); 1635100384Speter} 1636100384Speter 1637100384Speterint 1638119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1639100384Speter{ 1640123746Speter struct stat sb; 1641123746Speter struct stat32 sb32; 1642100384Speter int error; 1643100384Speter 1644142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1645100384Speter if (error) 1646100384Speter return (error); 1647123746Speter copy_stat(&sb, &sb32); 1648123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1649100384Speter return (error); 1650100384Speter} 1651100384Speter 1652100384Speterint 1653119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1654100384Speter{ 1655123746Speter struct stat ub; 1656123746Speter struct stat32 ub32; 1657100384Speter int error; 1658100384Speter 1659142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1660100384Speter if (error) 1661100384Speter return (error); 1662123746Speter copy_stat(&ub, &ub32); 1663123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1664100384Speter return (error); 1665100384Speter} 1666100384Speter 1667100384Speterint 1668177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1669177789Skib{ 1670177789Skib struct stat ub; 1671177789Skib struct stat32 ub32; 1672177789Skib int error; 1673177789Skib 1674177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1675177789Skib if (error) 1676177789Skib return (error); 1677177789Skib copy_stat(&ub, &ub32); 1678177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1679177789Skib return (error); 1680177789Skib} 1681177789Skib 1682177789Skibint 1683119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1684100384Speter{ 1685123746Speter struct stat sb; 1686123746Speter struct stat32 sb32; 1687142059Sjhb int error; 1688100384Speter 1689142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1690100384Speter if (error) 1691100384Speter return (error); 1692123746Speter copy_stat(&sb, &sb32); 1693123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1694100384Speter return (error); 1695100384Speter} 1696100384Speter 1697100384Speter/* 1698100384Speter * MPSAFE 1699100384Speter */ 1700100384Speterint 1701119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1702100384Speter{ 1703100384Speter int error, name[CTL_MAXNAME]; 1704100384Speter size_t j, oldlen; 1705100384Speter 1706100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1707100384Speter return (EINVAL); 1708136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1709100384Speter if (error) 1710100384Speter return (error); 1711100384Speter if (uap->oldlenp) 1712100384Speter oldlen = fuword32(uap->oldlenp); 1713100384Speter else 1714100384Speter oldlen = 0; 1715100384Speter error = userland_sysctl(td, name, uap->namelen, 1716100384Speter uap->old, &oldlen, 1, 1717136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1718100384Speter if (error && error != ENOMEM) 1719186564Sed return (error); 1720136404Speter if (uap->oldlenp) 1721100384Speter suword32(uap->oldlenp, j); 1722186564Sed return (0); 1723100384Speter} 1724100384Speter 1725100384Speterint 1726185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 1727185435Sbz{ 1728185435Sbz uint32_t version; 1729185435Sbz int error; 1730192895Sjamie struct jail j; 1731185435Sbz 1732185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 1733185435Sbz if (error) 1734185435Sbz return (error); 1735190466Sjamie 1736185435Sbz switch (version) { 1737190466Sjamie case 0: 1738185435Sbz { 1739185435Sbz /* FreeBSD single IPv4 jails. */ 1740185435Sbz struct jail32_v0 j32_v0; 1741185435Sbz 1742192895Sjamie bzero(&j, sizeof(struct jail)); 1743185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 1744185435Sbz if (error) 1745185435Sbz return (error); 1746192895Sjamie CP(j32_v0, j, version); 1747192895Sjamie PTRIN_CP(j32_v0, j, path); 1748192895Sjamie PTRIN_CP(j32_v0, j, hostname); 1749192895Sjamie j.ip4s = j32_v0.ip_number; 1750185435Sbz break; 1751185435Sbz } 1752185435Sbz 1753185435Sbz case 1: 1754185435Sbz /* 1755185435Sbz * Version 1 was used by multi-IPv4 jail implementations 1756185435Sbz * that never made it into the official kernel. 1757185435Sbz */ 1758185435Sbz return (EINVAL); 1759185435Sbz 1760185435Sbz case 2: /* JAIL_API_VERSION */ 1761185435Sbz { 1762185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 1763185435Sbz struct jail32 j32; 1764185435Sbz 1765185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 1766185435Sbz if (error) 1767185435Sbz return (error); 1768192895Sjamie CP(j32, j, version); 1769192895Sjamie PTRIN_CP(j32, j, path); 1770192895Sjamie PTRIN_CP(j32, j, hostname); 1771192895Sjamie PTRIN_CP(j32, j, jailname); 1772192895Sjamie CP(j32, j, ip4s); 1773192895Sjamie CP(j32, j, ip6s); 1774192895Sjamie PTRIN_CP(j32, j, ip4); 1775192895Sjamie PTRIN_CP(j32, j, ip6); 1776185435Sbz break; 1777185435Sbz } 1778185435Sbz 1779185435Sbz default: 1780185435Sbz /* Sci-Fi jails are not supported, sorry. */ 1781185435Sbz return (EINVAL); 1782185435Sbz } 1783192895Sjamie return (kern_jail(td, &j)); 1784185435Sbz} 1785185435Sbz 1786185435Sbzint 1787191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 1788191673Sjamie{ 1789191673Sjamie struct uio *auio; 1790191673Sjamie int error; 1791191673Sjamie 1792191673Sjamie /* Check that we have an even number of iovecs. */ 1793191673Sjamie if (uap->iovcnt & 1) 1794191673Sjamie return (EINVAL); 1795191673Sjamie 1796191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1797191673Sjamie if (error) 1798191673Sjamie return (error); 1799191673Sjamie error = kern_jail_set(td, auio, uap->flags); 1800191673Sjamie free(auio, M_IOV); 1801191673Sjamie return (error); 1802191673Sjamie} 1803191673Sjamie 1804191673Sjamieint 1805191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 1806191673Sjamie{ 1807191673Sjamie struct iovec32 iov32; 1808191673Sjamie struct uio *auio; 1809191673Sjamie int error, i; 1810191673Sjamie 1811191673Sjamie /* Check that we have an even number of iovecs. */ 1812191673Sjamie if (uap->iovcnt & 1) 1813191673Sjamie return (EINVAL); 1814191673Sjamie 1815191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1816191673Sjamie if (error) 1817191673Sjamie return (error); 1818191673Sjamie error = kern_jail_get(td, auio, uap->flags); 1819191673Sjamie if (error == 0) 1820191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 1821191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 1822191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 1823191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 1824191673Sjamie if (error != 0) 1825191673Sjamie break; 1826191673Sjamie } 1827191673Sjamie free(auio, M_IOV); 1828191673Sjamie return (error); 1829191673Sjamie} 1830191673Sjamie 1831191673Sjamieint 1832119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1833100384Speter{ 1834113859Sjhb struct sigaction32 s32; 1835113859Sjhb struct sigaction sa, osa, *sap; 1836100384Speter int error; 1837100384Speter 1838113859Sjhb if (uap->act) { 1839113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1840100384Speter if (error) 1841100384Speter return (error); 1842113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1843113859Sjhb CP(s32, sa, sa_flags); 1844113859Sjhb CP(s32, sa, sa_mask); 1845113859Sjhb sap = &sa; 1846113859Sjhb } else 1847113859Sjhb sap = NULL; 1848113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1849146583Sps if (error == 0 && uap->oact != NULL) { 1850113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1851113859Sjhb CP(osa, s32, sa_flags); 1852113859Sjhb CP(osa, s32, sa_mask); 1853113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1854100384Speter } 1855100384Speter return (error); 1856100384Speter} 1857100384Speter 1858114987Speter#ifdef COMPAT_FREEBSD4 1859114987Speterint 1860119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1861119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1862114987Speter{ 1863114987Speter struct sigaction32 s32; 1864114987Speter struct sigaction sa, osa, *sap; 1865114987Speter int error; 1866114987Speter 1867114987Speter if (uap->act) { 1868114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1869114987Speter if (error) 1870114987Speter return (error); 1871114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1872114987Speter CP(s32, sa, sa_flags); 1873114987Speter CP(s32, sa, sa_mask); 1874114987Speter sap = &sa; 1875114987Speter } else 1876114987Speter sap = NULL; 1877114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1878146583Sps if (error == 0 && uap->oact != NULL) { 1879114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1880114987Speter CP(osa, s32, sa_flags); 1881114987Speter CP(osa, s32, sa_mask); 1882114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1883114987Speter } 1884114987Speter return (error); 1885114987Speter} 1886114987Speter#endif 1887114987Speter 1888151582Sps#ifdef COMPAT_43 1889151720Speterstruct osigaction32 { 1890151582Sps u_int32_t sa_u; 1891151582Sps osigset_t sa_mask; 1892151582Sps int sa_flags; 1893151582Sps}; 1894151582Sps 1895151582Sps#define ONSIG 32 1896151582Sps 1897140481Spsint 1898151720Speterofreebsd32_sigaction(struct thread *td, 1899151720Speter struct ofreebsd32_sigaction_args *uap) 1900151582Sps{ 1901151720Speter struct osigaction32 s32; 1902151582Sps struct sigaction sa, osa, *sap; 1903151582Sps int error; 1904151582Sps 1905151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1906151582Sps return (EINVAL); 1907151582Sps 1908151582Sps if (uap->nsa) { 1909151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 1910151582Sps if (error) 1911151582Sps return (error); 1912151582Sps sa.sa_handler = PTRIN(s32.sa_u); 1913151582Sps CP(s32, sa, sa_flags); 1914151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 1915151582Sps sap = &sa; 1916151582Sps } else 1917151582Sps sap = NULL; 1918151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1919151582Sps if (error == 0 && uap->osa != NULL) { 1920151582Sps s32.sa_u = PTROUT(osa.sa_handler); 1921151582Sps CP(osa, s32, sa_flags); 1922151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 1923151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 1924151582Sps } 1925151582Sps return (error); 1926151582Sps} 1927151582Sps 1928151582Spsint 1929151720Speterofreebsd32_sigprocmask(struct thread *td, 1930151720Speter struct ofreebsd32_sigprocmask_args *uap) 1931151582Sps{ 1932151582Sps sigset_t set, oset; 1933151582Sps int error; 1934151582Sps 1935151582Sps OSIG2SIG(uap->mask, set); 1936198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 1937151582Sps SIG2OSIG(oset, td->td_retval[0]); 1938151582Sps return (error); 1939151582Sps} 1940151582Sps 1941151582Spsint 1942151720Speterofreebsd32_sigpending(struct thread *td, 1943151720Speter struct ofreebsd32_sigpending_args *uap) 1944151582Sps{ 1945151582Sps struct proc *p = td->td_proc; 1946151582Sps sigset_t siglist; 1947151582Sps 1948151582Sps PROC_LOCK(p); 1949151582Sps siglist = p->p_siglist; 1950151582Sps SIGSETOR(siglist, td->td_siglist); 1951151582Sps PROC_UNLOCK(p); 1952151582Sps SIG2OSIG(siglist, td->td_retval[0]); 1953151582Sps return (0); 1954151582Sps} 1955151582Sps 1956151582Spsstruct sigvec32 { 1957151582Sps u_int32_t sv_handler; 1958151582Sps int sv_mask; 1959151582Sps int sv_flags; 1960151582Sps}; 1961151582Sps 1962151582Spsint 1963151720Speterofreebsd32_sigvec(struct thread *td, 1964151720Speter struct ofreebsd32_sigvec_args *uap) 1965151582Sps{ 1966151582Sps struct sigvec32 vec; 1967151582Sps struct sigaction sa, osa, *sap; 1968151582Sps int error; 1969151582Sps 1970151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 1971151582Sps return (EINVAL); 1972151582Sps 1973151582Sps if (uap->nsv) { 1974151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 1975151582Sps if (error) 1976151582Sps return (error); 1977151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 1978151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 1979151582Sps sa.sa_flags = vec.sv_flags; 1980151582Sps sa.sa_flags ^= SA_RESTART; 1981151582Sps sap = &sa; 1982151582Sps } else 1983151582Sps sap = NULL; 1984151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 1985151582Sps if (error == 0 && uap->osv != NULL) { 1986151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 1987151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 1988151582Sps vec.sv_flags = osa.sa_flags; 1989151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 1990151582Sps vec.sv_flags ^= SA_RESTART; 1991151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 1992151582Sps } 1993151582Sps return (error); 1994151582Sps} 1995151582Sps 1996151582Spsint 1997151720Speterofreebsd32_sigblock(struct thread *td, 1998151720Speter struct ofreebsd32_sigblock_args *uap) 1999151582Sps{ 2000198507Skib sigset_t set, oset; 2001151582Sps 2002151582Sps OSIG2SIG(uap->mask, set); 2003198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2004198507Skib SIG2OSIG(oset, td->td_retval[0]); 2005151582Sps return (0); 2006151582Sps} 2007151582Sps 2008151582Spsint 2009151720Speterofreebsd32_sigsetmask(struct thread *td, 2010151720Speter struct ofreebsd32_sigsetmask_args *uap) 2011151582Sps{ 2012198507Skib sigset_t set, oset; 2013151582Sps 2014151582Sps OSIG2SIG(uap->mask, set); 2015198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2016198507Skib SIG2OSIG(oset, td->td_retval[0]); 2017151582Sps return (0); 2018151582Sps} 2019151582Sps 2020151582Spsint 2021151720Speterofreebsd32_sigsuspend(struct thread *td, 2022151720Speter struct ofreebsd32_sigsuspend_args *uap) 2023151582Sps{ 2024151582Sps sigset_t mask; 2025151582Sps 2026151582Sps OSIG2SIG(uap->mask, mask); 2027198506Skib return (kern_sigsuspend(td, mask)); 2028151582Sps} 2029151582Sps 2030151582Spsstruct sigstack32 { 2031151582Sps u_int32_t ss_sp; 2032151582Sps int ss_onstack; 2033151582Sps}; 2034151582Sps 2035151582Spsint 2036151720Speterofreebsd32_sigstack(struct thread *td, 2037151720Speter struct ofreebsd32_sigstack_args *uap) 2038151582Sps{ 2039151582Sps struct sigstack32 s32; 2040151582Sps struct sigstack nss, oss; 2041170870Smjacob int error = 0, unss; 2042151582Sps 2043151582Sps if (uap->nss != NULL) { 2044151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2045151582Sps if (error) 2046151582Sps return (error); 2047151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2048151582Sps CP(s32, nss, ss_onstack); 2049170870Smjacob unss = 1; 2050170870Smjacob } else { 2051170870Smjacob unss = 0; 2052151582Sps } 2053151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2054151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2055170870Smjacob if (unss) { 2056151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2057151582Sps td->td_sigstk.ss_size = 0; 2058170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2059151582Sps td->td_pflags |= TDP_ALTSTACK; 2060151582Sps } 2061151582Sps if (uap->oss != NULL) { 2062151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2063151582Sps CP(oss, s32, ss_onstack); 2064151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2065151582Sps } 2066151582Sps return (error); 2067151582Sps} 2068151582Sps#endif 2069151582Sps 2070151582Spsint 2071140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2072140481Sps{ 2073140481Sps struct timespec32 rmt32, rqt32; 2074140481Sps struct timespec rmt, rqt; 2075140481Sps int error; 2076140481Sps 2077151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2078140481Sps if (error) 2079140481Sps return (error); 2080140481Sps 2081140481Sps CP(rqt32, rqt, tv_sec); 2082140481Sps CP(rqt32, rqt, tv_nsec); 2083140481Sps 2084140481Sps if (uap->rmtp && 2085140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2086140481Sps return (EFAULT); 2087140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2088140481Sps if (error && uap->rmtp) { 2089140481Sps int error2; 2090140481Sps 2091140481Sps CP(rmt, rmt32, tv_sec); 2092140481Sps CP(rmt, rmt32, tv_nsec); 2093140481Sps 2094151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2095140481Sps if (error2) 2096140481Sps error = error2; 2097140481Sps } 2098140481Sps return (error); 2099140481Sps} 2100140481Sps 2101151357Spsint 2102151357Spsfreebsd32_clock_gettime(struct thread *td, 2103151357Sps struct freebsd32_clock_gettime_args *uap) 2104151357Sps{ 2105151357Sps struct timespec ats; 2106151357Sps struct timespec32 ats32; 2107151357Sps int error; 2108151357Sps 2109151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2110151357Sps if (error == 0) { 2111151357Sps CP(ats, ats32, tv_sec); 2112151357Sps CP(ats, ats32, tv_nsec); 2113151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2114151357Sps } 2115151357Sps return (error); 2116151357Sps} 2117151357Sps 2118151357Spsint 2119151357Spsfreebsd32_clock_settime(struct thread *td, 2120151357Sps struct freebsd32_clock_settime_args *uap) 2121151357Sps{ 2122151357Sps struct timespec ats; 2123151357Sps struct timespec32 ats32; 2124151357Sps int error; 2125151357Sps 2126151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2127151357Sps if (error) 2128151357Sps return (error); 2129151357Sps CP(ats32, ats, tv_sec); 2130151357Sps CP(ats32, ats, tv_nsec); 2131151357Sps 2132151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2133151357Sps} 2134151357Sps 2135151357Spsint 2136151357Spsfreebsd32_clock_getres(struct thread *td, 2137151357Sps struct freebsd32_clock_getres_args *uap) 2138151357Sps{ 2139151357Sps struct timespec ts; 2140151357Sps struct timespec32 ts32; 2141151357Sps int error; 2142151357Sps 2143151357Sps if (uap->tp == NULL) 2144151357Sps return (0); 2145151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2146151357Sps if (error == 0) { 2147151357Sps CP(ts, ts32, tv_sec); 2148151357Sps CP(ts, ts32, tv_nsec); 2149151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2150151357Sps } 2151151357Sps return (error); 2152151357Sps} 2153151357Sps 2154162551Sdavidxuint 2155162551Sdavidxufreebsd32_thr_new(struct thread *td, 2156162551Sdavidxu struct freebsd32_thr_new_args *uap) 2157162551Sdavidxu{ 2158162551Sdavidxu struct thr_param32 param32; 2159162551Sdavidxu struct thr_param param; 2160162551Sdavidxu int error; 2161162551Sdavidxu 2162162551Sdavidxu if (uap->param_size < 0 || 2163162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2164162551Sdavidxu return (EINVAL); 2165162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2166162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2167162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2168162551Sdavidxu if (error != 0) 2169162551Sdavidxu return (error); 2170162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2171162551Sdavidxu param.arg = PTRIN(param32.arg); 2172162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2173162551Sdavidxu param.stack_size = param32.stack_size; 2174162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2175162551Sdavidxu param.tls_size = param32.tls_size; 2176162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2177162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2178162551Sdavidxu param.flags = param32.flags; 2179162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2180162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2181162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2182162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2183162551Sdavidxu 2184162551Sdavidxu return (kern_thr_new(td, ¶m)); 2185162551Sdavidxu} 2186162551Sdavidxu 2187162551Sdavidxuint 2188162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2189162551Sdavidxu{ 2190162551Sdavidxu struct timespec32 ts32; 2191162551Sdavidxu struct timespec ts, *tsp; 2192162551Sdavidxu int error; 2193162551Sdavidxu 2194162551Sdavidxu error = 0; 2195162551Sdavidxu tsp = NULL; 2196162551Sdavidxu if (uap->timeout != NULL) { 2197162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2198162551Sdavidxu sizeof(struct timespec32)); 2199162551Sdavidxu if (error != 0) 2200162551Sdavidxu return (error); 2201162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2202162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2203162551Sdavidxu tsp = &ts; 2204162551Sdavidxu } 2205162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2206162551Sdavidxu} 2207162551Sdavidxu 2208163018Sdavidxuvoid 2209209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2210163018Sdavidxu{ 2211163018Sdavidxu bzero(dst, sizeof(*dst)); 2212163018Sdavidxu dst->si_signo = src->si_signo; 2213163018Sdavidxu dst->si_errno = src->si_errno; 2214163018Sdavidxu dst->si_code = src->si_code; 2215163018Sdavidxu dst->si_pid = src->si_pid; 2216163018Sdavidxu dst->si_uid = src->si_uid; 2217163018Sdavidxu dst->si_status = src->si_status; 2218184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2219163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2220163018Sdavidxu dst->si_timerid = src->si_timerid; 2221163018Sdavidxu dst->si_overrun = src->si_overrun; 2222163018Sdavidxu} 2223163018Sdavidxu 2224163018Sdavidxuint 2225163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2226163018Sdavidxu{ 2227163018Sdavidxu struct timespec32 ts32; 2228163018Sdavidxu struct timespec ts; 2229163018Sdavidxu struct timespec *timeout; 2230163018Sdavidxu sigset_t set; 2231163018Sdavidxu ksiginfo_t ksi; 2232163018Sdavidxu struct siginfo32 si32; 2233163018Sdavidxu int error; 2234163018Sdavidxu 2235163018Sdavidxu if (uap->timeout) { 2236163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2237163018Sdavidxu if (error) 2238163018Sdavidxu return (error); 2239163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2240163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2241163018Sdavidxu timeout = &ts; 2242163018Sdavidxu } else 2243163018Sdavidxu timeout = NULL; 2244163018Sdavidxu 2245163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2246163018Sdavidxu if (error) 2247163018Sdavidxu return (error); 2248163018Sdavidxu 2249163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2250163018Sdavidxu if (error) 2251163018Sdavidxu return (error); 2252163018Sdavidxu 2253163018Sdavidxu if (uap->info) { 2254163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2255163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2256163018Sdavidxu } 2257163018Sdavidxu 2258163018Sdavidxu if (error == 0) 2259163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2260163018Sdavidxu return (error); 2261163018Sdavidxu} 2262163018Sdavidxu 2263163018Sdavidxu/* 2264163018Sdavidxu * MPSAFE 2265163018Sdavidxu */ 2266163018Sdavidxuint 2267163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2268163018Sdavidxu{ 2269163018Sdavidxu ksiginfo_t ksi; 2270163018Sdavidxu struct siginfo32 si32; 2271163018Sdavidxu sigset_t set; 2272163018Sdavidxu int error; 2273163018Sdavidxu 2274163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2275163018Sdavidxu if (error) 2276163018Sdavidxu return (error); 2277163018Sdavidxu 2278163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2279163018Sdavidxu if (error) 2280163018Sdavidxu return (error); 2281163018Sdavidxu 2282163018Sdavidxu if (uap->info) { 2283163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2284163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2285163018Sdavidxu } 2286163018Sdavidxu if (error == 0) 2287163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2288163018Sdavidxu return (error); 2289163018Sdavidxu} 2290163018Sdavidxu 2291180433Sbrooksint 2292180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2293180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2294180433Sbrooks{ 2295180433Sbrooks struct cpuset_setid_args ap; 2296180433Sbrooks 2297180433Sbrooks ap.which = uap->which; 2298205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2299180433Sbrooks ap.setid = uap->setid; 2300180433Sbrooks 2301180436Sbrooks return (cpuset_setid(td, &ap)); 2302180433Sbrooks} 2303180433Sbrooks 2304180433Sbrooksint 2305180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2306180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2307180433Sbrooks{ 2308180433Sbrooks struct cpuset_getid_args ap; 2309180433Sbrooks 2310180433Sbrooks ap.level = uap->level; 2311180433Sbrooks ap.which = uap->which; 2312205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2313180433Sbrooks ap.setid = uap->setid; 2314180433Sbrooks 2315180436Sbrooks return (cpuset_getid(td, &ap)); 2316180433Sbrooks} 2317180433Sbrooks 2318180433Sbrooksint 2319180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2320180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2321180433Sbrooks{ 2322180433Sbrooks struct cpuset_getaffinity_args ap; 2323180433Sbrooks 2324180433Sbrooks ap.level = uap->level; 2325180433Sbrooks ap.which = uap->which; 2326205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2327180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2328180433Sbrooks ap.mask = uap->mask; 2329180433Sbrooks 2330180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2331180433Sbrooks} 2332180433Sbrooks 2333180433Sbrooksint 2334180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2335180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2336180433Sbrooks{ 2337180433Sbrooks struct cpuset_setaffinity_args ap; 2338180433Sbrooks 2339180433Sbrooks ap.level = uap->level; 2340180433Sbrooks ap.which = uap->which; 2341205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2342180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2343180433Sbrooks ap.mask = uap->mask; 2344180433Sbrooks 2345180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2346180433Sbrooks} 2347180433Sbrooks 2348183188Sobrienint 2349183188Sobrienfreebsd32_nmount(struct thread *td, 2350183188Sobrien struct freebsd32_nmount_args /* { 2351183188Sobrien struct iovec *iovp; 2352183188Sobrien unsigned int iovcnt; 2353183188Sobrien int flags; 2354183188Sobrien } */ *uap) 2355183188Sobrien{ 2356183188Sobrien struct uio *auio; 2357189290Sjamie int error; 2358183188Sobrien 2359195104Srwatson AUDIT_ARG_FFLAGS(uap->flags); 2360183188Sobrien 2361183188Sobrien /* 2362183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2363183188Sobrien * userspace to set this flag, but we must filter it out if we want 2364183188Sobrien * MNT_UPDATE on the root file system to work. 2365183188Sobrien * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try(). 2366183188Sobrien */ 2367183188Sobrien uap->flags &= ~MNT_ROOTFS; 2368183188Sobrien 2369183188Sobrien /* 2370183188Sobrien * check that we have an even number of iovec's 2371183188Sobrien * and that we have at least two options. 2372183188Sobrien */ 2373183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2374183188Sobrien return (EINVAL); 2375183188Sobrien 2376183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2377183188Sobrien if (error) 2378183188Sobrien return (error); 2379189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2380183188Sobrien 2381183188Sobrien free(auio, M_IOV); 2382183188Sobrien return error; 2383183188Sobrien} 2384183188Sobrien 2385100384Speter#if 0 2386100384Speterint 2387119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2388100384Speter{ 2389100384Speter struct yyy32 *p32, s32; 2390100384Speter struct yyy *p = NULL, s; 2391183044Sobrien struct xxx_arg ap; 2392183044Sobrien int error; 2393100384Speter 2394147654Sjhb if (uap->zzz) { 2395147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2396100384Speter if (error) 2397100384Speter return (error); 2398100384Speter /* translate in */ 2399147654Sjhb p = &s; 2400100384Speter } 2401147654Sjhb error = kern_xxx(td, p); 2402100384Speter if (error) 2403100384Speter return (error); 2404147654Sjhb if (uap->zzz) { 2405100384Speter /* translate out */ 2406100384Speter error = copyout(&s32, p32, sizeof(s32)); 2407100384Speter } 2408100384Speter return (error); 2409100384Speter} 2410100384Speter#endif 2411183365Sjhb 2412183365Sjhbint 2413183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2414183365Sjhb struct sysent *old_sysent) 2415183365Sjhb{ 2416183365Sjhb if (*offset == NO_SYSCALL) { 2417183365Sjhb int i; 2418183365Sjhb 2419183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2420183365Sjhb if (freebsd32_sysent[i].sy_call == 2421183365Sjhb (sy_call_t *)lkmnosys) 2422183365Sjhb break; 2423183365Sjhb if (i == SYS_MAXSYSCALL) 2424183365Sjhb return (ENFILE); 2425183365Sjhb *offset = i; 2426183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2427183365Sjhb return (EINVAL); 2428183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2429183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2430183365Sjhb return (EEXIST); 2431183365Sjhb 2432183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2433183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2434183365Sjhb return 0; 2435183365Sjhb} 2436183365Sjhb 2437183365Sjhbint 2438183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2439183365Sjhb{ 2440183365Sjhb 2441183365Sjhb if (*offset) 2442183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2443183365Sjhb return 0; 2444183365Sjhb} 2445183365Sjhb 2446183365Sjhbint 2447183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2448183365Sjhb{ 2449183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2450183365Sjhb modspecific_t ms; 2451183365Sjhb int error; 2452183365Sjhb 2453183365Sjhb switch (what) { 2454183365Sjhb case MOD_LOAD: 2455183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2456183365Sjhb &data->old_sysent); 2457183365Sjhb if (error) { 2458183365Sjhb /* Leave a mark so we know to safely unload below. */ 2459183365Sjhb data->offset = NULL; 2460183365Sjhb return error; 2461183365Sjhb } 2462183365Sjhb ms.intval = *data->offset; 2463183365Sjhb MOD_XLOCK; 2464183365Sjhb module_setspecific(mod, &ms); 2465183365Sjhb MOD_XUNLOCK; 2466183365Sjhb if (data->chainevh) 2467183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2468183365Sjhb return (error); 2469183365Sjhb case MOD_UNLOAD: 2470183365Sjhb /* 2471183365Sjhb * MOD_LOAD failed, so just return without calling the 2472183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2473183365Sjhb * event. 2474183365Sjhb */ 2475183365Sjhb if (data->offset == NULL) 2476183365Sjhb return (0); 2477183365Sjhb if (data->chainevh) { 2478183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2479183365Sjhb if (error) 2480183365Sjhb return (error); 2481183365Sjhb } 2482185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2483183365Sjhb return (error); 2484183365Sjhb default: 2485183365Sjhb error = EOPNOTSUPP; 2486183365Sjhb if (data->chainevh) 2487183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2488183365Sjhb return (error); 2489183365Sjhb } 2490183365Sjhb} 2491205014Snwhitehorn 2492205321Skibint 2493205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2494205321Skib{ 2495205321Skib struct syscall_helper_data *sd1; 2496205321Skib int error; 2497205321Skib 2498205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2499205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2500205321Skib &sd1->old_sysent); 2501205321Skib if (error != 0) { 2502205321Skib syscall32_helper_unregister(sd); 2503205321Skib return (error); 2504205321Skib } 2505205321Skib sd1->registered = 1; 2506205321Skib } 2507205321Skib return (0); 2508205321Skib} 2509205321Skib 2510205321Skibint 2511205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2512205321Skib{ 2513205321Skib struct syscall_helper_data *sd1; 2514205321Skib 2515205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2516205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2517205321Skib sd1->registered = 0; 2518205321Skib } 2519205321Skib return (0); 2520205321Skib} 2521205321Skib 2522205014Snwhitehornregister_t * 2523205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2524205014Snwhitehorn{ 2525205014Snwhitehorn int argc, envc; 2526205014Snwhitehorn u_int32_t *vectp; 2527205014Snwhitehorn char *stringp, *destp; 2528205014Snwhitehorn u_int32_t *stack_base; 2529205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2530205014Snwhitehorn size_t execpath_len; 2531205014Snwhitehorn int szsigcode; 2532205014Snwhitehorn 2533205014Snwhitehorn /* 2534205014Snwhitehorn * Calculate string base and vector table pointers. 2535205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2536205014Snwhitehorn */ 2537205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2538205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2539205014Snwhitehorn else 2540205014Snwhitehorn execpath_len = 0; 2541205014Snwhitehorn arginfo = (struct freebsd32_ps_strings *)FREEBSD32_PS_STRINGS; 2542205014Snwhitehorn szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2543205014Snwhitehorn destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE - 2544205014Snwhitehorn roundup(execpath_len, sizeof(char *)) - 2545205014Snwhitehorn roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); 2546205014Snwhitehorn 2547205014Snwhitehorn /* 2548205014Snwhitehorn * install sigcode 2549205014Snwhitehorn */ 2550205014Snwhitehorn if (szsigcode) 2551205014Snwhitehorn copyout(imgp->proc->p_sysent->sv_sigcode, 2552205014Snwhitehorn ((caddr_t)arginfo - szsigcode), szsigcode); 2553205014Snwhitehorn 2554205014Snwhitehorn /* 2555205014Snwhitehorn * Copy the image path for the rtld. 2556205014Snwhitehorn */ 2557205014Snwhitehorn if (execpath_len != 0) { 2558205014Snwhitehorn imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len; 2559205014Snwhitehorn copyout(imgp->execpath, (void *)imgp->execpathp, 2560205014Snwhitehorn execpath_len); 2561205014Snwhitehorn } 2562205014Snwhitehorn 2563205014Snwhitehorn /* 2564205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2565205014Snwhitehorn * on the stack. 2566205014Snwhitehorn */ 2567205014Snwhitehorn if (imgp->auxargs) { 2568205014Snwhitehorn /* 2569205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2570205014Snwhitehorn * lower compatibility. 2571205014Snwhitehorn */ 2572205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2573205014Snwhitehorn : (AT_COUNT * 2); 2574205014Snwhitehorn /* 2575205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2576205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 2577205014Snwhitehorn * for argument of Runtime loader. 2578205014Snwhitehorn */ 2579205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 2580205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 2581205014Snwhitehorn sizeof(u_int32_t)); 2582205014Snwhitehorn } else 2583205014Snwhitehorn /* 2584205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2585205014Snwhitehorn * the arg and env vector sets 2586205014Snwhitehorn */ 2587205014Snwhitehorn vectp = (u_int32_t *) 2588205014Snwhitehorn (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); 2589205014Snwhitehorn 2590205014Snwhitehorn /* 2591205014Snwhitehorn * vectp also becomes our initial stack base 2592205014Snwhitehorn */ 2593205014Snwhitehorn stack_base = vectp; 2594205014Snwhitehorn 2595205014Snwhitehorn stringp = imgp->args->begin_argv; 2596205014Snwhitehorn argc = imgp->args->argc; 2597205014Snwhitehorn envc = imgp->args->envc; 2598205014Snwhitehorn /* 2599205014Snwhitehorn * Copy out strings - arguments and environment. 2600205014Snwhitehorn */ 2601205014Snwhitehorn copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); 2602205014Snwhitehorn 2603205014Snwhitehorn /* 2604205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 2605205014Snwhitehorn */ 2606205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 2607205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 2608205014Snwhitehorn 2609205014Snwhitehorn /* 2610205014Snwhitehorn * Fill in argument portion of vector table. 2611205014Snwhitehorn */ 2612205014Snwhitehorn for (; argc > 0; --argc) { 2613205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2614205014Snwhitehorn while (*stringp++ != 0) 2615205014Snwhitehorn destp++; 2616205014Snwhitehorn destp++; 2617205014Snwhitehorn } 2618205014Snwhitehorn 2619205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 2620205014Snwhitehorn suword32(vectp++, 0); 2621205014Snwhitehorn 2622205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 2623205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 2624205014Snwhitehorn 2625205014Snwhitehorn /* 2626205014Snwhitehorn * Fill in environment portion of vector table. 2627205014Snwhitehorn */ 2628205014Snwhitehorn for (; envc > 0; --envc) { 2629205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2630205014Snwhitehorn while (*stringp++ != 0) 2631205014Snwhitehorn destp++; 2632205014Snwhitehorn destp++; 2633205014Snwhitehorn } 2634205014Snwhitehorn 2635205014Snwhitehorn /* end of vector table is a null pointer */ 2636205014Snwhitehorn suword32(vectp, 0); 2637205014Snwhitehorn 2638205014Snwhitehorn return ((register_t *)stack_base); 2639205014Snwhitehorn} 2640205014Snwhitehorn 2641