freebsd32_misc.c revision 226353
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 226353 2011-10-13 22:33:03Z marcel $"); 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> 46220158Skib#include <sys/linker.h> 47100384Speter#include <sys/lock.h> 48100384Speter#include <sys/malloc.h> 49100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 50205014Snwhitehorn#include <sys/imgact.h> 51151909Sps#include <sys/mbuf.h> 52100384Speter#include <sys/mman.h> 53100384Speter#include <sys/module.h> 54100384Speter#include <sys/mount.h> 55100384Speter#include <sys/mutex.h> 56183044Sobrien#include <sys/namei.h> 57100384Speter#include <sys/proc.h> 58100384Speter#include <sys/reboot.h> 59100384Speter#include <sys/resource.h> 60100384Speter#include <sys/resourcevar.h> 61100384Speter#include <sys/selinfo.h> 62146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 63100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 64100384Speter#include <sys/signal.h> 65100384Speter#include <sys/signalvar.h> 66100384Speter#include <sys/socket.h> 67100384Speter#include <sys/socketvar.h> 68100384Speter#include <sys/stat.h> 69150883Sjhb#include <sys/syscall.h> 70113859Sjhb#include <sys/syscallsubr.h> 71100384Speter#include <sys/sysctl.h> 72100384Speter#include <sys/sysent.h> 73100384Speter#include <sys/sysproto.h> 74183044Sobrien#include <sys/systm.h> 75162551Sdavidxu#include <sys/thr.h> 76100384Speter#include <sys/unistd.h> 77162551Sdavidxu#include <sys/ucontext.h> 78100384Speter#include <sys/vnode.h> 79127140Sjhb#include <sys/wait.h> 80157285Sps#include <sys/ipc.h> 81174381Sjhb#include <sys/msg.h> 82174381Sjhb#include <sys/sem.h> 83157285Sps#include <sys/shm.h> 84100384Speter 85191673Sjamie#ifdef INET 86191673Sjamie#include <netinet/in.h> 87191673Sjamie#endif 88191673Sjamie 89100384Speter#include <vm/vm.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 */ 268210431Skibint 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 /* 282210545Salc * Allocate demand-paged memory for the file name, argument, and 283210545Salc * environment strings. 284142059Sjhb */ 285210545Salc error = exec_alloc_args(args); 286210545Salc if (error != 0) 287210545Salc return (error); 288142059Sjhb 289142059Sjhb /* 290142059Sjhb * Copy the file name. 291142059Sjhb */ 292177789Skib if (fname != NULL) { 293210545Salc args->fname = args->buf; 294177789Skib error = (segflg == UIO_SYSSPACE) ? 295177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 296177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 297177789Skib if (error != 0) 298177789Skib goto err_exit; 299177789Skib } else 300210475Salc length = 0; 301142059Sjhb 302210545Salc args->begin_argv = args->buf + length; 303210475Salc args->endp = args->begin_argv; 304210475Salc args->stringspace = ARG_MAX; 305210475Salc 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; 428225617Skmacy return (sys_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 440226349Smarcelfreebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap) 441226349Smarcel{ 442226349Smarcel struct mprotect_args ap; 443226349Smarcel 444226353Smarcel ap.addr = PTRIN(uap->addr); 445226349Smarcel ap.len = uap->len; 446226349Smarcel ap.prot = uap->prot; 447226349Smarcel#if defined(__amd64__) || defined(__ia64__) 448226349Smarcel if (ap.prot & PROT_READ) 449226349Smarcel ap.prot |= PROT_EXEC; 450226349Smarcel#endif 451226349Smarcel return (sys_mprotect(td, &ap)); 452226349Smarcel} 453226349Smarcel 454226349Smarcelint 455119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 456100384Speter{ 457100384Speter struct mmap_args ap; 458107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 459107849Salfred vm_size_t len = uap->len; 460107849Salfred int prot = uap->prot; 461107849Salfred int flags = uap->flags; 462107849Salfred int fd = uap->fd; 463205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 464114987Speter#ifdef __ia64__ 465100384Speter vm_size_t pageoff; 466100384Speter int error; 467100384Speter 468100384Speter /* 469100384Speter * Attempt to handle page size hassles. 470100384Speter */ 471100384Speter pageoff = (pos & PAGE_MASK); 472100384Speter if (flags & MAP_FIXED) { 473100384Speter vm_offset_t start, end; 474100384Speter start = addr; 475100384Speter end = addr + len; 476100384Speter 477100384Speter if (start != trunc_page(start)) { 478119333Speter error = freebsd32_mmap_partial(td, start, 479119333Speter round_page(start), prot, 480119333Speter fd, pos); 481100384Speter if (fd != -1) 482100384Speter pos += round_page(start) - start; 483100384Speter start = round_page(start); 484100384Speter } 485100384Speter if (end != round_page(end)) { 486100384Speter vm_offset_t t = trunc_page(end); 487119333Speter error = freebsd32_mmap_partial(td, t, end, 488100384Speter prot, fd, 489100384Speter pos + t - start); 490100384Speter end = trunc_page(end); 491100384Speter } 492100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 493100384Speter /* 494100384Speter * We can't map this region at all. The specified 495100384Speter * address doesn't have the same alignment as the file 496100384Speter * position. Fake the mapping by simply reading the 497100384Speter * entire region into memory. First we need to make 498100384Speter * sure the region exists. 499100384Speter */ 500100384Speter vm_map_t map; 501100384Speter struct pread_args r; 502100384Speter int rv; 503100384Speter 504100384Speter prot |= VM_PROT_WRITE; 505100384Speter map = &td->td_proc->p_vmspace->vm_map; 506100384Speter rv = vm_map_remove(map, start, end); 507169181Salc if (rv != KERN_SUCCESS) 508100384Speter return (EINVAL); 509100384Speter rv = vm_map_find(map, 0, 0, 510100384Speter &start, end - start, FALSE, 511100384Speter prot, VM_PROT_ALL, 0); 512100384Speter if (rv != KERN_SUCCESS) 513100384Speter return (EINVAL); 514107849Salfred r.fd = fd; 515107849Salfred r.buf = (void *) start; 516107849Salfred r.nbyte = end - start; 517107849Salfred r.offset = pos; 518225617Skmacy error = sys_pread(td, &r); 519100384Speter if (error) 520100384Speter return (error); 521100384Speter 522100384Speter td->td_retval[0] = addr; 523100384Speter return (0); 524100384Speter } 525100384Speter if (end == start) { 526100384Speter /* 527100384Speter * After dealing with the ragged ends, there 528100384Speter * might be none left. 529100384Speter */ 530100384Speter td->td_retval[0] = addr; 531100384Speter return (0); 532100384Speter } 533100384Speter addr = start; 534100384Speter len = end - start; 535100384Speter } 536114987Speter#endif 537100384Speter 538226347Smarcel#if defined(__amd64__) || defined(__ia64__) 539226347Smarcel if (prot & PROT_READ) 540226347Smarcel prot |= PROT_EXEC; 541226347Smarcel#endif 542226347Smarcel 543107849Salfred ap.addr = (void *) addr; 544107849Salfred ap.len = len; 545107849Salfred ap.prot = prot; 546107849Salfred ap.flags = flags; 547107849Salfred ap.fd = fd; 548107849Salfred ap.pos = pos; 549100384Speter 550225617Skmacy return (sys_mmap(td, &ap)); 551100384Speter} 552100384Speter 553171215Speter#ifdef COMPAT_FREEBSD6 554171215Speterint 555171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 556171215Speter{ 557171215Speter struct freebsd32_mmap_args ap; 558171215Speter 559171215Speter ap.addr = uap->addr; 560171215Speter ap.len = uap->len; 561171215Speter ap.prot = uap->prot; 562171215Speter ap.flags = uap->flags; 563171215Speter ap.fd = uap->fd; 564205014Snwhitehorn ap.pos1 = uap->pos1; 565205014Snwhitehorn ap.pos2 = uap->pos2; 566171215Speter 567171215Speter return (freebsd32_mmap(td, &ap)); 568171215Speter} 569171215Speter#endif 570171215Speter 571100384Speterint 572119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 573100384Speter{ 574142059Sjhb struct itimerval itv, oitv, *itvp; 575142059Sjhb struct itimerval32 i32; 576100384Speter int error; 577100384Speter 578142059Sjhb if (uap->itv != NULL) { 579142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 580100384Speter if (error) 581100384Speter return (error); 582142059Sjhb TV_CP(i32, itv, it_interval); 583142059Sjhb TV_CP(i32, itv, it_value); 584142059Sjhb itvp = &itv; 585142059Sjhb } else 586142059Sjhb itvp = NULL; 587142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 588142059Sjhb if (error || uap->oitv == NULL) 589100384Speter return (error); 590142059Sjhb TV_CP(oitv, i32, it_interval); 591142059Sjhb TV_CP(oitv, i32, it_value); 592142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 593100384Speter} 594100384Speter 595100384Speterint 596125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 597125171Speter{ 598142059Sjhb struct itimerval itv; 599142059Sjhb struct itimerval32 i32; 600125171Speter int error; 601125171Speter 602142059Sjhb error = kern_getitimer(td, uap->which, &itv); 603142059Sjhb if (error || uap->itv == NULL) 604125171Speter return (error); 605142059Sjhb TV_CP(itv, i32, it_interval); 606142059Sjhb TV_CP(itv, i32, it_value); 607142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 608125171Speter} 609125171Speter 610125171Speterint 611119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 612100384Speter{ 613142059Sjhb struct timeval32 tv32; 614142059Sjhb struct timeval tv, *tvp; 615100384Speter int error; 616100384Speter 617142059Sjhb if (uap->tv != NULL) { 618142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 619100384Speter if (error) 620100384Speter return (error); 621142059Sjhb CP(tv32, tv, tv_sec); 622142059Sjhb CP(tv32, tv, tv_usec); 623142059Sjhb tvp = &tv; 624142059Sjhb } else 625142059Sjhb tvp = NULL; 626100384Speter /* 627142059Sjhb * XXX Do pointers need PTRIN()? 628100384Speter */ 629197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 630197049Skib sizeof(int32_t) * 8)); 631100384Speter} 632100384Speter 633198508Skibint 634198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 635198508Skib{ 636198508Skib struct timespec32 ts32; 637198508Skib struct timespec ts; 638198508Skib struct timeval tv, *tvp; 639198508Skib sigset_t set, *uset; 640198508Skib int error; 641198508Skib 642198508Skib if (uap->ts != NULL) { 643198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 644198508Skib if (error != 0) 645198508Skib return (error); 646198508Skib CP(ts32, ts, tv_sec); 647198508Skib CP(ts32, ts, tv_nsec); 648198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 649198508Skib tvp = &tv; 650198508Skib } else 651198508Skib tvp = NULL; 652198508Skib if (uap->sm != NULL) { 653198508Skib error = copyin(uap->sm, &set, sizeof(set)); 654198508Skib if (error != 0) 655198508Skib return (error); 656198508Skib uset = &set; 657198508Skib } else 658198508Skib uset = NULL; 659198508Skib /* 660198508Skib * XXX Do pointers need PTRIN()? 661198508Skib */ 662198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 663198508Skib uset, sizeof(int32_t) * 8); 664198508Skib return (error); 665198508Skib} 666198508Skib 667146950Sps/* 668146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 669146950Sps */ 670146950Spsstatic int 671146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 672146950Sps{ 673146950Sps struct freebsd32_kevent_args *uap; 674146950Sps struct kevent32 ks32[KQ_NEVENTS]; 675146950Sps int i, error = 0; 676146950Sps 677146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 678146950Sps uap = (struct freebsd32_kevent_args *)arg; 679146950Sps 680146950Sps for (i = 0; i < count; i++) { 681146950Sps CP(kevp[i], ks32[i], ident); 682146950Sps CP(kevp[i], ks32[i], filter); 683146950Sps CP(kevp[i], ks32[i], flags); 684146950Sps CP(kevp[i], ks32[i], fflags); 685146950Sps CP(kevp[i], ks32[i], data); 686146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 687146950Sps } 688146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 689146950Sps if (error == 0) 690146950Sps uap->eventlist += count; 691146950Sps return (error); 692146950Sps} 693146950Sps 694146950Sps/* 695146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 696146950Sps */ 697146950Spsstatic int 698146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 699146950Sps{ 700146950Sps struct freebsd32_kevent_args *uap; 701146950Sps struct kevent32 ks32[KQ_NEVENTS]; 702146950Sps int i, error = 0; 703146950Sps 704146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 705146950Sps uap = (struct freebsd32_kevent_args *)arg; 706146950Sps 707146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 708146950Sps if (error) 709146950Sps goto done; 710146950Sps uap->changelist += count; 711146950Sps 712146950Sps for (i = 0; i < count; i++) { 713146950Sps CP(ks32[i], kevp[i], ident); 714146950Sps CP(ks32[i], kevp[i], filter); 715146950Sps CP(ks32[i], kevp[i], flags); 716146950Sps CP(ks32[i], kevp[i], fflags); 717146950Sps CP(ks32[i], kevp[i], data); 718146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 719146950Sps } 720146950Spsdone: 721146950Sps return (error); 722146950Sps} 723146950Sps 724100384Speterint 725119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 726114987Speter{ 727114987Speter struct timespec32 ts32; 728142934Sps struct timespec ts, *tsp; 729146950Sps struct kevent_copyops k_ops = { uap, 730146950Sps freebsd32_kevent_copyout, 731146950Sps freebsd32_kevent_copyin}; 732146950Sps int error; 733114987Speter 734114987Speter 735114987Speter if (uap->timeout) { 736114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 737114987Speter if (error) 738114987Speter return (error); 739114987Speter CP(ts32, ts, tv_sec); 740114987Speter CP(ts32, ts, tv_nsec); 741142934Sps tsp = &ts; 742142934Sps } else 743142934Sps tsp = NULL; 744146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 745146950Sps &k_ops, tsp); 746142934Sps return (error); 747114987Speter} 748114987Speter 749114987Speterint 750119333Speterfreebsd32_gettimeofday(struct thread *td, 751119333Speter struct freebsd32_gettimeofday_args *uap) 752100384Speter{ 753123425Speter struct timeval atv; 754123425Speter struct timeval32 atv32; 755123425Speter struct timezone rtz; 756123425Speter int error = 0; 757100384Speter 758123425Speter if (uap->tp) { 759123425Speter microtime(&atv); 760123425Speter CP(atv, atv32, tv_sec); 761123425Speter CP(atv, atv32, tv_usec); 762123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 763100384Speter } 764123425Speter if (error == 0 && uap->tzp != NULL) { 765123425Speter rtz.tz_minuteswest = tz_minuteswest; 766123425Speter rtz.tz_dsttime = tz_dsttime; 767123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 768100384Speter } 769100384Speter return (error); 770100384Speter} 771100384Speter 772100384Speterint 773119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 774100384Speter{ 775136152Sjhb struct rusage32 s32; 776136152Sjhb struct rusage s; 777100384Speter int error; 778100384Speter 779136152Sjhb error = kern_getrusage(td, uap->who, &s); 780100384Speter if (error) 781100384Speter return (error); 782136152Sjhb if (uap->rusage != NULL) { 783207007Skib freebsd32_rusage_out(&s, &s32); 784136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 785100384Speter } 786100384Speter return (error); 787100384Speter} 788100384Speter 789144450Sjhbstatic int 790144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 791100384Speter{ 792144450Sjhb struct iovec32 iov32; 793144450Sjhb struct iovec *iov; 794144450Sjhb struct uio *uio; 795144450Sjhb u_int iovlen; 796144450Sjhb int error, i; 797100384Speter 798144450Sjhb *uiop = NULL; 799144450Sjhb if (iovcnt > UIO_MAXIOV) 800100384Speter return (EINVAL); 801144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 802144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 803144450Sjhb iov = (struct iovec *)(uio + 1); 804144450Sjhb for (i = 0; i < iovcnt; i++) { 805144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 806144450Sjhb if (error) { 807144450Sjhb free(uio, M_IOV); 808144450Sjhb return (error); 809144450Sjhb } 810144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 811144450Sjhb iov[i].iov_len = iov32.iov_len; 812100384Speter } 813144450Sjhb uio->uio_iov = iov; 814144450Sjhb uio->uio_iovcnt = iovcnt; 815144450Sjhb uio->uio_segflg = UIO_USERSPACE; 816144450Sjhb uio->uio_offset = -1; 817144450Sjhb uio->uio_resid = 0; 818144450Sjhb for (i = 0; i < iovcnt; i++) { 819144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 820144450Sjhb free(uio, M_IOV); 821144450Sjhb return (EINVAL); 822144450Sjhb } 823144450Sjhb uio->uio_resid += iov->iov_len; 824144450Sjhb iov++; 825144450Sjhb } 826144450Sjhb *uiop = uio; 827144450Sjhb return (0); 828144450Sjhb} 829100384Speter 830144450Sjhbint 831144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 832144450Sjhb{ 833144450Sjhb struct uio *auio; 834144450Sjhb int error; 835100384Speter 836144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 837144450Sjhb if (error) 838144450Sjhb return (error); 839144450Sjhb error = kern_readv(td, uap->fd, auio); 840144450Sjhb free(auio, M_IOV); 841100384Speter return (error); 842100384Speter} 843100384Speter 844100384Speterint 845119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 846100384Speter{ 847144450Sjhb struct uio *auio; 848144450Sjhb int error; 849100384Speter 850144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 851144450Sjhb if (error) 852144450Sjhb return (error); 853144450Sjhb error = kern_writev(td, uap->fd, auio); 854144450Sjhb free(auio, M_IOV); 855100384Speter return (error); 856100384Speter} 857100384Speter 858100384Speterint 859147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 860147813Sjhb{ 861147813Sjhb struct uio *auio; 862147813Sjhb int error; 863147813Sjhb 864147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 865147813Sjhb if (error) 866147813Sjhb return (error); 867205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 868147813Sjhb free(auio, M_IOV); 869147813Sjhb return (error); 870147813Sjhb} 871147813Sjhb 872147813Sjhbint 873147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 874147813Sjhb{ 875147813Sjhb struct uio *auio; 876147813Sjhb int error; 877147813Sjhb 878147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 879147813Sjhb if (error) 880147813Sjhb return (error); 881205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 882147813Sjhb free(auio, M_IOV); 883147813Sjhb return (error); 884147813Sjhb} 885147813Sjhb 886205319Skibint 887151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 888151359Sps int error) 889151359Sps{ 890151359Sps struct iovec32 iov32; 891151909Sps struct iovec *iov; 892151909Sps u_int iovlen; 893151359Sps int i; 894151359Sps 895151909Sps *iovp = NULL; 896151359Sps if (iovcnt > UIO_MAXIOV) 897151359Sps return (error); 898151359Sps iovlen = iovcnt * sizeof(struct iovec); 899151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 900151359Sps for (i = 0; i < iovcnt; i++) { 901151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 902151359Sps if (error) { 903151909Sps free(iov, M_IOV); 904151359Sps return (error); 905151359Sps } 906151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 907151909Sps iov[i].iov_len = iov32.iov_len; 908151359Sps } 909151909Sps *iovp = iov; 910151359Sps return (0); 911151359Sps} 912151359Sps 913151359Spsstatic int 914151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 915151359Sps{ 916151359Sps struct msghdr32 m32; 917151359Sps int error; 918151359Sps 919151359Sps error = copyin(msg32, &m32, sizeof(m32)); 920151359Sps if (error) 921151359Sps return (error); 922151359Sps msg->msg_name = PTRIN(m32.msg_name); 923151359Sps msg->msg_namelen = m32.msg_namelen; 924151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 925151359Sps msg->msg_iovlen = m32.msg_iovlen; 926151359Sps msg->msg_control = PTRIN(m32.msg_control); 927151359Sps msg->msg_controllen = m32.msg_controllen; 928151359Sps msg->msg_flags = m32.msg_flags; 929151909Sps return (0); 930151359Sps} 931151359Sps 932151359Spsstatic int 933151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 934151359Sps{ 935151359Sps struct msghdr32 m32; 936151359Sps int error; 937151359Sps 938151359Sps m32.msg_name = PTROUT(msg->msg_name); 939151359Sps m32.msg_namelen = msg->msg_namelen; 940151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 941151359Sps m32.msg_iovlen = msg->msg_iovlen; 942151359Sps m32.msg_control = PTROUT(msg->msg_control); 943151359Sps m32.msg_controllen = msg->msg_controllen; 944151359Sps m32.msg_flags = msg->msg_flags; 945151359Sps error = copyout(&m32, msg32, sizeof(m32)); 946151359Sps return (error); 947151359Sps} 948151359Sps 949151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 950151909Sps#define FREEBSD32_ALIGN(p) \ 951151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 952151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 953151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 954151909Sps 955151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 956151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 957151909Spsstatic int 958151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 959151909Sps{ 960151909Sps struct cmsghdr *cm; 961151909Sps void *data; 962151909Sps socklen_t clen, datalen; 963151909Sps int error; 964151909Sps caddr_t ctlbuf; 965151909Sps int len, maxlen, copylen; 966151909Sps struct mbuf *m; 967151909Sps error = 0; 968151909Sps 969151909Sps len = msg->msg_controllen; 970151909Sps maxlen = msg->msg_controllen; 971151909Sps msg->msg_controllen = 0; 972151909Sps 973151909Sps m = control; 974151909Sps ctlbuf = msg->msg_control; 975151909Sps 976151909Sps while (m && len > 0) { 977151909Sps cm = mtod(m, struct cmsghdr *); 978151909Sps clen = m->m_len; 979151909Sps 980151909Sps while (cm != NULL) { 981151909Sps 982151909Sps if (sizeof(struct cmsghdr) > clen || 983151909Sps cm->cmsg_len > clen) { 984151909Sps error = EINVAL; 985151909Sps break; 986151909Sps } 987151909Sps 988151909Sps data = CMSG_DATA(cm); 989151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 990151909Sps 991151909Sps /* Adjust message length */ 992151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 993151909Sps datalen; 994151909Sps 995151909Sps 996151909Sps /* Copy cmsghdr */ 997151909Sps copylen = sizeof(struct cmsghdr); 998151909Sps if (len < copylen) { 999151909Sps msg->msg_flags |= MSG_CTRUNC; 1000151909Sps copylen = len; 1001151909Sps } 1002151909Sps 1003151909Sps error = copyout(cm,ctlbuf,copylen); 1004151909Sps if (error) 1005151909Sps goto exit; 1006151909Sps 1007151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1008151909Sps len -= FREEBSD32_ALIGN(copylen); 1009151909Sps 1010151909Sps if (len <= 0) 1011151909Sps break; 1012151909Sps 1013151909Sps /* Copy data */ 1014151909Sps copylen = datalen; 1015151909Sps if (len < copylen) { 1016151909Sps msg->msg_flags |= MSG_CTRUNC; 1017151909Sps copylen = len; 1018151909Sps } 1019151909Sps 1020151909Sps error = copyout(data,ctlbuf,copylen); 1021151909Sps if (error) 1022151909Sps goto exit; 1023151909Sps 1024151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1025151909Sps len -= FREEBSD32_ALIGN(copylen); 1026151909Sps 1027151909Sps if (CMSG_SPACE(datalen) < clen) { 1028151909Sps clen -= CMSG_SPACE(datalen); 1029151909Sps cm = (struct cmsghdr *) 1030151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1031151909Sps } else { 1032151909Sps clen = 0; 1033151909Sps cm = NULL; 1034151909Sps } 1035151909Sps } 1036151909Sps m = m->m_next; 1037151909Sps } 1038151909Sps 1039151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1040151909Sps 1041151909Spsexit: 1042151909Sps return (error); 1043151909Sps 1044151909Sps} 1045151909Sps 1046147813Sjhbint 1047151359Spsfreebsd32_recvmsg(td, uap) 1048151359Sps struct thread *td; 1049151359Sps struct freebsd32_recvmsg_args /* { 1050151359Sps int s; 1051151359Sps struct msghdr32 *msg; 1052151359Sps int flags; 1053151359Sps } */ *uap; 1054151359Sps{ 1055151359Sps struct msghdr msg; 1056151359Sps struct msghdr32 m32; 1057151359Sps struct iovec *uiov, *iov; 1058151909Sps struct mbuf *control = NULL; 1059151909Sps struct mbuf **controlp; 1060151909Sps 1061151359Sps int error; 1062151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1063151359Sps if (error) 1064151359Sps return (error); 1065151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1066151359Sps if (error) 1067151359Sps return (error); 1068160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1069160246Sjhb EMSGSIZE); 1070151359Sps if (error) 1071151359Sps return (error); 1072151359Sps msg.msg_flags = uap->flags; 1073151359Sps uiov = msg.msg_iov; 1074151359Sps msg.msg_iov = iov; 1075151909Sps 1076151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1077160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1078151359Sps if (error == 0) { 1079151359Sps msg.msg_iov = uiov; 1080151909Sps 1081151909Sps if (control != NULL) 1082151909Sps error = freebsd32_copy_msg_out(&msg, control); 1083210796Skib else 1084210796Skib msg.msg_controllen = 0; 1085151909Sps 1086151909Sps if (error == 0) 1087151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1088151359Sps } 1089151359Sps free(iov, M_IOV); 1090151909Sps 1091151909Sps if (control != NULL) 1092151909Sps m_freem(control); 1093151909Sps 1094151359Sps return (error); 1095151359Sps} 1096151359Sps 1097151909Sps 1098151909Spsstatic int 1099151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1100151909Sps{ 1101151909Sps struct mbuf *control = *controlp; 1102151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1103151909Sps void *data; 1104151909Sps socklen_t clen = control->m_len, datalen; 1105151909Sps int error; 1106151909Sps 1107151909Sps error = 0; 1108151909Sps *controlp = NULL; 1109151909Sps 1110151909Sps while (cm != NULL) { 1111151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1112151909Sps error = EINVAL; 1113151909Sps break; 1114151909Sps } 1115151909Sps 1116151909Sps data = FREEBSD32_CMSG_DATA(cm); 1117151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1118151909Sps 1119151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1120151909Sps cm->cmsg_level); 1121151909Sps controlp = &(*controlp)->m_next; 1122151909Sps 1123151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1124151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1125151909Sps cm = (struct cmsghdr *) 1126151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1127151909Sps } else { 1128151909Sps clen = 0; 1129151909Sps cm = NULL; 1130151909Sps } 1131151909Sps } 1132151909Sps 1133151909Sps m_freem(control); 1134151909Sps return (error); 1135151909Sps} 1136151909Sps 1137151909Sps 1138151359Spsint 1139151359Spsfreebsd32_sendmsg(struct thread *td, 1140151359Sps struct freebsd32_sendmsg_args *uap) 1141151359Sps{ 1142151359Sps struct msghdr msg; 1143151359Sps struct msghdr32 m32; 1144151359Sps struct iovec *iov; 1145151909Sps struct mbuf *control = NULL; 1146151909Sps struct sockaddr *to = NULL; 1147151359Sps int error; 1148151359Sps 1149151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1150151359Sps if (error) 1151151359Sps return (error); 1152151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1153151359Sps if (error) 1154151359Sps return (error); 1155160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1156160246Sjhb EMSGSIZE); 1157151359Sps if (error) 1158151359Sps return (error); 1159151359Sps msg.msg_iov = iov; 1160151909Sps if (msg.msg_name != NULL) { 1161151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1162151909Sps if (error) { 1163151909Sps to = NULL; 1164151909Sps goto out; 1165151909Sps } 1166151909Sps msg.msg_name = to; 1167151909Sps } 1168151909Sps 1169151909Sps if (msg.msg_control) { 1170151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1171151909Sps error = EINVAL; 1172151909Sps goto out; 1173151909Sps } 1174151909Sps 1175151909Sps error = sockargs(&control, msg.msg_control, 1176151909Sps msg.msg_controllen, MT_CONTROL); 1177151909Sps if (error) 1178151909Sps goto out; 1179151909Sps 1180151909Sps error = freebsd32_convert_msg_in(&control); 1181151909Sps if (error) 1182151909Sps goto out; 1183151909Sps } 1184151909Sps 1185151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1186151909Sps UIO_USERSPACE); 1187151909Sps 1188151909Spsout: 1189151359Sps free(iov, M_IOV); 1190151909Sps if (to) 1191151909Sps free(to, M_SONAME); 1192151359Sps return (error); 1193151359Sps} 1194151359Sps 1195151359Spsint 1196151359Spsfreebsd32_recvfrom(struct thread *td, 1197151359Sps struct freebsd32_recvfrom_args *uap) 1198151359Sps{ 1199151359Sps struct msghdr msg; 1200151359Sps struct iovec aiov; 1201151359Sps int error; 1202151359Sps 1203151359Sps if (uap->fromlenaddr) { 1204160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1205160246Sjhb sizeof(msg.msg_namelen)); 1206151359Sps if (error) 1207151359Sps return (error); 1208151359Sps } else { 1209151359Sps msg.msg_namelen = 0; 1210151359Sps } 1211151359Sps 1212160246Sjhb msg.msg_name = PTRIN(uap->from); 1213151359Sps msg.msg_iov = &aiov; 1214151359Sps msg.msg_iovlen = 1; 1215160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1216151359Sps aiov.iov_len = uap->len; 1217160246Sjhb msg.msg_control = NULL; 1218151359Sps msg.msg_flags = uap->flags; 1219160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1220160249Sjhb if (error == 0 && uap->fromlenaddr) 1221160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1222160249Sjhb sizeof (msg.msg_namelen)); 1223151359Sps return (error); 1224151359Sps} 1225151359Sps 1226151359Spsint 1227119333Speterfreebsd32_settimeofday(struct thread *td, 1228119333Speter struct freebsd32_settimeofday_args *uap) 1229100384Speter{ 1230144450Sjhb struct timeval32 tv32; 1231144450Sjhb struct timeval tv, *tvp; 1232144450Sjhb struct timezone tz, *tzp; 1233100384Speter int error; 1234100384Speter 1235144450Sjhb if (uap->tv) { 1236144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1237100384Speter if (error) 1238100384Speter return (error); 1239144450Sjhb CP(tv32, tv, tv_sec); 1240144450Sjhb CP(tv32, tv, tv_usec); 1241144450Sjhb tvp = &tv; 1242144450Sjhb } else 1243144450Sjhb tvp = NULL; 1244144450Sjhb if (uap->tzp) { 1245144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1246100384Speter if (error) 1247100384Speter return (error); 1248144450Sjhb tzp = &tz; 1249144450Sjhb } else 1250144450Sjhb tzp = NULL; 1251144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1252100384Speter} 1253100384Speter 1254100384Speterint 1255119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1256100384Speter{ 1257142059Sjhb struct timeval32 s32[2]; 1258142059Sjhb struct timeval s[2], *sp; 1259100384Speter int error; 1260100384Speter 1261142059Sjhb if (uap->tptr != NULL) { 1262142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1263100384Speter if (error) 1264100384Speter return (error); 1265100384Speter CP(s32[0], s[0], tv_sec); 1266100384Speter CP(s32[0], s[0], tv_usec); 1267100384Speter CP(s32[1], s[1], tv_sec); 1268100384Speter CP(s32[1], s[1], tv_usec); 1269142059Sjhb sp = s; 1270142059Sjhb } else 1271142059Sjhb sp = NULL; 1272142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1273100384Speter} 1274100384Speter 1275100384Speterint 1276154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1277154586Sambrisko{ 1278154586Sambrisko struct timeval32 s32[2]; 1279154586Sambrisko struct timeval s[2], *sp; 1280154586Sambrisko int error; 1281154586Sambrisko 1282154586Sambrisko if (uap->tptr != NULL) { 1283154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1284154586Sambrisko if (error) 1285154586Sambrisko return (error); 1286154586Sambrisko CP(s32[0], s[0], tv_sec); 1287154586Sambrisko CP(s32[0], s[0], tv_usec); 1288154586Sambrisko CP(s32[1], s[1], tv_sec); 1289154586Sambrisko CP(s32[1], s[1], tv_usec); 1290154586Sambrisko sp = s; 1291154586Sambrisko } else 1292154586Sambrisko sp = NULL; 1293154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1294154586Sambrisko} 1295154586Sambrisko 1296154586Sambriskoint 1297153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1298153247Sambrisko{ 1299153247Sambrisko struct timeval32 s32[2]; 1300153247Sambrisko struct timeval s[2], *sp; 1301153247Sambrisko int error; 1302153247Sambrisko 1303153247Sambrisko if (uap->tptr != NULL) { 1304153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1305153247Sambrisko if (error) 1306153247Sambrisko return (error); 1307153247Sambrisko CP(s32[0], s[0], tv_sec); 1308153247Sambrisko CP(s32[0], s[0], tv_usec); 1309153247Sambrisko CP(s32[1], s[1], tv_sec); 1310153247Sambrisko CP(s32[1], s[1], tv_usec); 1311153247Sambrisko sp = s; 1312153247Sambrisko } else 1313153247Sambrisko sp = NULL; 1314153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1315153247Sambrisko} 1316153247Sambrisko 1317177789Skibint 1318177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1319177789Skib{ 1320177789Skib struct timeval32 s32[2]; 1321177789Skib struct timeval s[2], *sp; 1322177789Skib int error; 1323153247Sambrisko 1324177789Skib if (uap->times != NULL) { 1325177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1326177789Skib if (error) 1327177789Skib return (error); 1328177789Skib CP(s32[0], s[0], tv_sec); 1329177789Skib CP(s32[0], s[0], tv_usec); 1330177789Skib CP(s32[1], s[1], tv_sec); 1331177789Skib CP(s32[1], s[1], tv_usec); 1332177789Skib sp = s; 1333177789Skib } else 1334177789Skib sp = NULL; 1335177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1336177789Skib sp, UIO_SYSSPACE)); 1337177789Skib} 1338177789Skib 1339153247Sambriskoint 1340119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1341100384Speter{ 1342144450Sjhb struct timeval32 tv32; 1343144450Sjhb struct timeval delta, olddelta, *deltap; 1344100384Speter int error; 1345100384Speter 1346144450Sjhb if (uap->delta) { 1347144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1348100384Speter if (error) 1349100384Speter return (error); 1350144450Sjhb CP(tv32, delta, tv_sec); 1351144450Sjhb CP(tv32, delta, tv_usec); 1352144450Sjhb deltap = δ 1353144450Sjhb } else 1354144450Sjhb deltap = NULL; 1355144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1356144450Sjhb if (uap->olddelta && error == 0) { 1357144450Sjhb CP(olddelta, tv32, tv_sec); 1358144450Sjhb CP(olddelta, tv32, tv_usec); 1359144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1360100384Speter } 1361100384Speter return (error); 1362100384Speter} 1363100384Speter 1364128597Smarcel#ifdef COMPAT_FREEBSD4 1365100384Speterint 1366128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1367100384Speter{ 1368142059Sjhb struct statfs32 s32; 1369142059Sjhb struct statfs s; 1370100384Speter int error; 1371100384Speter 1372142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1373100384Speter if (error) 1374100384Speter return (error); 1375174526Sjhb copy_statfs(&s, &s32); 1376142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1377100384Speter} 1378128597Smarcel#endif 1379100384Speter 1380128597Smarcel#ifdef COMPAT_FREEBSD4 1381100384Speterint 1382128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1383100384Speter{ 1384142059Sjhb struct statfs32 s32; 1385142059Sjhb struct statfs s; 1386100384Speter int error; 1387100384Speter 1388142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1389100384Speter if (error) 1390100384Speter return (error); 1391174526Sjhb copy_statfs(&s, &s32); 1392142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1393100384Speter} 1394128597Smarcel#endif 1395100384Speter 1396128597Smarcel#ifdef COMPAT_FREEBSD4 1397100384Speterint 1398128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1399128260Speter{ 1400142059Sjhb struct statfs32 s32; 1401142059Sjhb struct statfs s; 1402142059Sjhb fhandle_t fh; 1403128260Speter int error; 1404128260Speter 1405142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1406142059Sjhb return (error); 1407142059Sjhb error = kern_fhstatfs(td, fh, &s); 1408128260Speter if (error) 1409128260Speter return (error); 1410174526Sjhb copy_statfs(&s, &s32); 1411142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1412128260Speter} 1413128597Smarcel#endif 1414128260Speter 1415128260Speterint 1416119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1417100384Speter{ 1418100384Speter struct pread_args ap; 1419100384Speter 1420107849Salfred ap.fd = uap->fd; 1421107849Salfred ap.buf = uap->buf; 1422107849Salfred ap.nbyte = uap->nbyte; 1423205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1424225617Skmacy return (sys_pread(td, &ap)); 1425100384Speter} 1426100384Speter 1427100384Speterint 1428119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1429100384Speter{ 1430100384Speter struct pwrite_args ap; 1431100384Speter 1432107849Salfred ap.fd = uap->fd; 1433107849Salfred ap.buf = uap->buf; 1434107849Salfred ap.nbyte = uap->nbyte; 1435205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1436225617Skmacy return (sys_pwrite(td, &ap)); 1437100384Speter} 1438100384Speter 1439223166Skib#ifdef COMPAT_43 1440100384Speterint 1441223166Skibofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap) 1442223166Skib{ 1443223166Skib struct lseek_args nuap; 1444223166Skib 1445223166Skib nuap.fd = uap->fd; 1446223166Skib nuap.offset = uap->offset; 1447223166Skib nuap.whence = uap->whence; 1448225617Skmacy return (sys_lseek(td, &nuap)); 1449223166Skib} 1450223166Skib#endif 1451223166Skib 1452223166Skibint 1453119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1454100384Speter{ 1455100384Speter int error; 1456100384Speter struct lseek_args ap; 1457100384Speter off_t pos; 1458100384Speter 1459107849Salfred ap.fd = uap->fd; 1460205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1461107849Salfred ap.whence = uap->whence; 1462225617Skmacy error = sys_lseek(td, &ap); 1463100384Speter /* Expand the quad return into two parts for eax and edx */ 1464100384Speter pos = *(off_t *)(td->td_retval); 1465205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1466205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1467100384Speter return error; 1468100384Speter} 1469100384Speter 1470100384Speterint 1471119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1472100384Speter{ 1473100384Speter struct truncate_args ap; 1474100384Speter 1475107849Salfred ap.path = uap->path; 1476205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1477225617Skmacy return (sys_truncate(td, &ap)); 1478100384Speter} 1479100384Speter 1480100384Speterint 1481119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1482100384Speter{ 1483100384Speter struct ftruncate_args ap; 1484100384Speter 1485107849Salfred ap.fd = uap->fd; 1486205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1487225617Skmacy return (sys_ftruncate(td, &ap)); 1488100384Speter} 1489100384Speter 1490220238Skib#ifdef COMPAT_43 1491184183Sjhbint 1492220238Skibofreebsd32_getdirentries(struct thread *td, 1493220238Skib struct ofreebsd32_getdirentries_args *uap) 1494220238Skib{ 1495220238Skib struct ogetdirentries_args ap; 1496220238Skib int error; 1497220238Skib long loff; 1498220238Skib int32_t loff_cut; 1499220238Skib 1500220238Skib ap.fd = uap->fd; 1501220238Skib ap.buf = uap->buf; 1502220238Skib ap.count = uap->count; 1503220238Skib ap.basep = NULL; 1504220238Skib error = kern_ogetdirentries(td, &ap, &loff); 1505220238Skib if (error == 0) { 1506220238Skib loff_cut = loff; 1507220238Skib error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); 1508220238Skib } 1509220238Skib return (error); 1510220238Skib} 1511220238Skib#endif 1512220238Skib 1513220238Skibint 1514184183Sjhbfreebsd32_getdirentries(struct thread *td, 1515184183Sjhb struct freebsd32_getdirentries_args *uap) 1516184183Sjhb{ 1517184183Sjhb long base; 1518184183Sjhb int32_t base32; 1519184183Sjhb int error; 1520184183Sjhb 1521184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1522184183Sjhb if (error) 1523184183Sjhb return (error); 1524184183Sjhb if (uap->basep != NULL) { 1525184183Sjhb base32 = base; 1526184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1527184183Sjhb } 1528184183Sjhb return (error); 1529184183Sjhb} 1530184183Sjhb 1531171215Speter#ifdef COMPAT_FREEBSD6 1532171215Speter/* versions with the 'int pad' argument */ 1533171215Speterint 1534171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1535171215Speter{ 1536171215Speter struct pread_args ap; 1537171215Speter 1538171215Speter ap.fd = uap->fd; 1539171215Speter ap.buf = uap->buf; 1540171215Speter ap.nbyte = uap->nbyte; 1541205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1542225617Skmacy return (sys_pread(td, &ap)); 1543171215Speter} 1544171215Speter 1545171215Speterint 1546171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1547171215Speter{ 1548171215Speter struct pwrite_args ap; 1549171215Speter 1550171215Speter ap.fd = uap->fd; 1551171215Speter ap.buf = uap->buf; 1552171215Speter ap.nbyte = uap->nbyte; 1553205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1554225617Skmacy return (sys_pwrite(td, &ap)); 1555171215Speter} 1556171215Speter 1557171215Speterint 1558171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1559171215Speter{ 1560171215Speter int error; 1561171215Speter struct lseek_args ap; 1562171215Speter off_t pos; 1563171215Speter 1564171215Speter ap.fd = uap->fd; 1565205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1566171215Speter ap.whence = uap->whence; 1567225617Skmacy error = sys_lseek(td, &ap); 1568171215Speter /* Expand the quad return into two parts for eax and edx */ 1569171215Speter pos = *(off_t *)(td->td_retval); 1570205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1571205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1572171215Speter return error; 1573171215Speter} 1574171215Speter 1575171215Speterint 1576171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1577171215Speter{ 1578171215Speter struct truncate_args ap; 1579171215Speter 1580171215Speter ap.path = uap->path; 1581205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1582225617Skmacy return (sys_truncate(td, &ap)); 1583171215Speter} 1584171215Speter 1585171215Speterint 1586171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1587171215Speter{ 1588171215Speter struct ftruncate_args ap; 1589171215Speter 1590171215Speter ap.fd = uap->fd; 1591205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1592225617Skmacy return (sys_ftruncate(td, &ap)); 1593171215Speter} 1594171215Speter#endif /* COMPAT_FREEBSD6 */ 1595171215Speter 1596156114Spsstruct sf_hdtr32 { 1597156114Sps uint32_t headers; 1598156114Sps int hdr_cnt; 1599156114Sps uint32_t trailers; 1600156114Sps int trl_cnt; 1601156114Sps}; 1602156114Sps 1603156114Spsstatic int 1604156114Spsfreebsd32_do_sendfile(struct thread *td, 1605156114Sps struct freebsd32_sendfile_args *uap, int compat) 1606104738Speter{ 1607156114Sps struct sendfile_args ap; 1608156114Sps struct sf_hdtr32 hdtr32; 1609156114Sps struct sf_hdtr hdtr; 1610156114Sps struct uio *hdr_uio, *trl_uio; 1611156114Sps struct iovec32 *iov32; 1612156114Sps int error; 1613104738Speter 1614156114Sps hdr_uio = trl_uio = NULL; 1615156114Sps 1616107849Salfred ap.fd = uap->fd; 1617107849Salfred ap.s = uap->s; 1618205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1619156114Sps ap.nbytes = uap->nbytes; 1620156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1621156114Sps ap.sbytes = uap->sbytes; 1622107849Salfred ap.flags = uap->flags; 1623156114Sps 1624156114Sps if (uap->hdtr != NULL) { 1625156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1626156114Sps if (error) 1627156114Sps goto out; 1628156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1629156114Sps CP(hdtr32, hdtr, hdr_cnt); 1630156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1631156114Sps CP(hdtr32, hdtr, trl_cnt); 1632156114Sps 1633156114Sps if (hdtr.headers != NULL) { 1634160246Sjhb iov32 = PTRIN(hdtr32.headers); 1635156114Sps error = freebsd32_copyinuio(iov32, 1636156114Sps hdtr32.hdr_cnt, &hdr_uio); 1637156114Sps if (error) 1638156114Sps goto out; 1639156114Sps } 1640156114Sps if (hdtr.trailers != NULL) { 1641160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1642156114Sps error = freebsd32_copyinuio(iov32, 1643156114Sps hdtr32.trl_cnt, &trl_uio); 1644156114Sps if (error) 1645156114Sps goto out; 1646156114Sps } 1647156114Sps } 1648156114Sps 1649156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1650156114Spsout: 1651156114Sps if (hdr_uio) 1652156114Sps free(hdr_uio, M_IOV); 1653156114Sps if (trl_uio) 1654156114Sps free(trl_uio, M_IOV); 1655156114Sps return (error); 1656104738Speter} 1657156114Sps 1658156114Sps#ifdef COMPAT_FREEBSD4 1659156114Spsint 1660156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1661156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1662156114Sps{ 1663156114Sps return (freebsd32_do_sendfile(td, 1664156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1665156114Sps} 1666104738Speter#endif 1667104738Speter 1668104738Speterint 1669119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1670100384Speter{ 1671100384Speter 1672156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1673100384Speter} 1674100384Speter 1675100384Speterstatic void 1676210847Skibcopy_stat(struct stat *in, struct stat32 *out) 1677100384Speter{ 1678210847Skib 1679100384Speter CP(*in, *out, st_dev); 1680100384Speter CP(*in, *out, st_ino); 1681100384Speter CP(*in, *out, st_mode); 1682100384Speter CP(*in, *out, st_nlink); 1683100384Speter CP(*in, *out, st_uid); 1684100384Speter CP(*in, *out, st_gid); 1685100384Speter CP(*in, *out, st_rdev); 1686205792Sed TS_CP(*in, *out, st_atim); 1687205792Sed TS_CP(*in, *out, st_mtim); 1688205792Sed TS_CP(*in, *out, st_ctim); 1689100384Speter CP(*in, *out, st_size); 1690100384Speter CP(*in, *out, st_blocks); 1691100384Speter CP(*in, *out, st_blksize); 1692100384Speter CP(*in, *out, st_flags); 1693100384Speter CP(*in, *out, st_gen); 1694210848Skib TS_CP(*in, *out, st_birthtim); 1695100384Speter} 1696100384Speter 1697220238Skib#ifdef COMPAT_43 1698220238Skibstatic void 1699220238Skibcopy_ostat(struct stat *in, struct ostat32 *out) 1700220238Skib{ 1701220238Skib 1702220238Skib CP(*in, *out, st_dev); 1703220238Skib CP(*in, *out, st_ino); 1704220238Skib CP(*in, *out, st_mode); 1705220238Skib CP(*in, *out, st_nlink); 1706220238Skib CP(*in, *out, st_uid); 1707220238Skib CP(*in, *out, st_gid); 1708220238Skib CP(*in, *out, st_rdev); 1709220238Skib CP(*in, *out, st_size); 1710220238Skib TS_CP(*in, *out, st_atim); 1711220238Skib TS_CP(*in, *out, st_mtim); 1712220238Skib TS_CP(*in, *out, st_ctim); 1713220238Skib CP(*in, *out, st_blksize); 1714220238Skib CP(*in, *out, st_blocks); 1715220238Skib CP(*in, *out, st_flags); 1716220238Skib CP(*in, *out, st_gen); 1717220238Skib} 1718220238Skib#endif 1719220238Skib 1720100384Speterint 1721119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1722100384Speter{ 1723123746Speter struct stat sb; 1724123746Speter struct stat32 sb32; 1725100384Speter int error; 1726100384Speter 1727142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1728100384Speter if (error) 1729100384Speter return (error); 1730123746Speter copy_stat(&sb, &sb32); 1731123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1732100384Speter return (error); 1733100384Speter} 1734100384Speter 1735220238Skib#ifdef COMPAT_43 1736100384Speterint 1737220238Skibofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) 1738220238Skib{ 1739220238Skib struct stat sb; 1740220238Skib struct ostat32 sb32; 1741220238Skib int error; 1742220238Skib 1743220238Skib error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1744220238Skib if (error) 1745220238Skib return (error); 1746220238Skib copy_ostat(&sb, &sb32); 1747220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1748220238Skib return (error); 1749220238Skib} 1750220238Skib#endif 1751220238Skib 1752220238Skibint 1753119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1754100384Speter{ 1755123746Speter struct stat ub; 1756123746Speter struct stat32 ub32; 1757100384Speter int error; 1758100384Speter 1759142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1760100384Speter if (error) 1761100384Speter return (error); 1762123746Speter copy_stat(&ub, &ub32); 1763123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1764100384Speter return (error); 1765100384Speter} 1766100384Speter 1767220238Skib#ifdef COMPAT_43 1768100384Speterint 1769220238Skibofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) 1770220238Skib{ 1771220238Skib struct stat ub; 1772220238Skib struct ostat32 ub32; 1773220238Skib int error; 1774220238Skib 1775220238Skib error = kern_fstat(td, uap->fd, &ub); 1776220238Skib if (error) 1777220238Skib return (error); 1778220238Skib copy_ostat(&ub, &ub32); 1779220238Skib error = copyout(&ub32, uap->ub, sizeof(ub32)); 1780220238Skib return (error); 1781220238Skib} 1782220238Skib#endif 1783220238Skib 1784220238Skibint 1785177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1786177789Skib{ 1787177789Skib struct stat ub; 1788177789Skib struct stat32 ub32; 1789177789Skib int error; 1790177789Skib 1791177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1792177789Skib if (error) 1793177789Skib return (error); 1794177789Skib copy_stat(&ub, &ub32); 1795177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1796177789Skib return (error); 1797177789Skib} 1798177789Skib 1799177789Skibint 1800119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1801100384Speter{ 1802123746Speter struct stat sb; 1803123746Speter struct stat32 sb32; 1804142059Sjhb int error; 1805100384Speter 1806142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1807100384Speter if (error) 1808100384Speter return (error); 1809123746Speter copy_stat(&sb, &sb32); 1810123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1811100384Speter return (error); 1812100384Speter} 1813100384Speter 1814220238Skib#ifdef COMPAT_43 1815100384Speterint 1816220238Skibofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) 1817220238Skib{ 1818220238Skib struct stat sb; 1819220238Skib struct ostat32 sb32; 1820220238Skib int error; 1821220238Skib 1822220238Skib error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1823220238Skib if (error) 1824220238Skib return (error); 1825220238Skib copy_ostat(&sb, &sb32); 1826220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1827220238Skib return (error); 1828220238Skib} 1829220238Skib#endif 1830220238Skib 1831220238Skibint 1832119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1833100384Speter{ 1834100384Speter int error, name[CTL_MAXNAME]; 1835100384Speter size_t j, oldlen; 1836100384Speter 1837100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1838100384Speter return (EINVAL); 1839136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1840100384Speter if (error) 1841100384Speter return (error); 1842100384Speter if (uap->oldlenp) 1843100384Speter oldlen = fuword32(uap->oldlenp); 1844100384Speter else 1845100384Speter oldlen = 0; 1846100384Speter error = userland_sysctl(td, name, uap->namelen, 1847100384Speter uap->old, &oldlen, 1, 1848136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1849100384Speter if (error && error != ENOMEM) 1850186564Sed return (error); 1851136404Speter if (uap->oldlenp) 1852100384Speter suword32(uap->oldlenp, j); 1853186564Sed return (0); 1854100384Speter} 1855100384Speter 1856100384Speterint 1857185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 1858185435Sbz{ 1859185435Sbz uint32_t version; 1860185435Sbz int error; 1861192895Sjamie struct jail j; 1862185435Sbz 1863185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 1864185435Sbz if (error) 1865185435Sbz return (error); 1866190466Sjamie 1867185435Sbz switch (version) { 1868190466Sjamie case 0: 1869185435Sbz { 1870185435Sbz /* FreeBSD single IPv4 jails. */ 1871185435Sbz struct jail32_v0 j32_v0; 1872185435Sbz 1873192895Sjamie bzero(&j, sizeof(struct jail)); 1874185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 1875185435Sbz if (error) 1876185435Sbz return (error); 1877192895Sjamie CP(j32_v0, j, version); 1878192895Sjamie PTRIN_CP(j32_v0, j, path); 1879192895Sjamie PTRIN_CP(j32_v0, j, hostname); 1880192895Sjamie j.ip4s = j32_v0.ip_number; 1881185435Sbz break; 1882185435Sbz } 1883185435Sbz 1884185435Sbz case 1: 1885185435Sbz /* 1886185435Sbz * Version 1 was used by multi-IPv4 jail implementations 1887185435Sbz * that never made it into the official kernel. 1888185435Sbz */ 1889185435Sbz return (EINVAL); 1890185435Sbz 1891185435Sbz case 2: /* JAIL_API_VERSION */ 1892185435Sbz { 1893185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 1894185435Sbz struct jail32 j32; 1895185435Sbz 1896185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 1897185435Sbz if (error) 1898185435Sbz return (error); 1899192895Sjamie CP(j32, j, version); 1900192895Sjamie PTRIN_CP(j32, j, path); 1901192895Sjamie PTRIN_CP(j32, j, hostname); 1902192895Sjamie PTRIN_CP(j32, j, jailname); 1903192895Sjamie CP(j32, j, ip4s); 1904192895Sjamie CP(j32, j, ip6s); 1905192895Sjamie PTRIN_CP(j32, j, ip4); 1906192895Sjamie PTRIN_CP(j32, j, ip6); 1907185435Sbz break; 1908185435Sbz } 1909185435Sbz 1910185435Sbz default: 1911185435Sbz /* Sci-Fi jails are not supported, sorry. */ 1912185435Sbz return (EINVAL); 1913185435Sbz } 1914192895Sjamie return (kern_jail(td, &j)); 1915185435Sbz} 1916185435Sbz 1917185435Sbzint 1918191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 1919191673Sjamie{ 1920191673Sjamie struct uio *auio; 1921191673Sjamie int error; 1922191673Sjamie 1923191673Sjamie /* Check that we have an even number of iovecs. */ 1924191673Sjamie if (uap->iovcnt & 1) 1925191673Sjamie return (EINVAL); 1926191673Sjamie 1927191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1928191673Sjamie if (error) 1929191673Sjamie return (error); 1930191673Sjamie error = kern_jail_set(td, auio, uap->flags); 1931191673Sjamie free(auio, M_IOV); 1932191673Sjamie return (error); 1933191673Sjamie} 1934191673Sjamie 1935191673Sjamieint 1936191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 1937191673Sjamie{ 1938191673Sjamie struct iovec32 iov32; 1939191673Sjamie struct uio *auio; 1940191673Sjamie int error, i; 1941191673Sjamie 1942191673Sjamie /* Check that we have an even number of iovecs. */ 1943191673Sjamie if (uap->iovcnt & 1) 1944191673Sjamie return (EINVAL); 1945191673Sjamie 1946191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1947191673Sjamie if (error) 1948191673Sjamie return (error); 1949191673Sjamie error = kern_jail_get(td, auio, uap->flags); 1950191673Sjamie if (error == 0) 1951191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 1952191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 1953191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 1954191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 1955191673Sjamie if (error != 0) 1956191673Sjamie break; 1957191673Sjamie } 1958191673Sjamie free(auio, M_IOV); 1959191673Sjamie return (error); 1960191673Sjamie} 1961191673Sjamie 1962191673Sjamieint 1963119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1964100384Speter{ 1965113859Sjhb struct sigaction32 s32; 1966113859Sjhb struct sigaction sa, osa, *sap; 1967100384Speter int error; 1968100384Speter 1969113859Sjhb if (uap->act) { 1970113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1971100384Speter if (error) 1972100384Speter return (error); 1973113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1974113859Sjhb CP(s32, sa, sa_flags); 1975113859Sjhb CP(s32, sa, sa_mask); 1976113859Sjhb sap = &sa; 1977113859Sjhb } else 1978113859Sjhb sap = NULL; 1979113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1980146583Sps if (error == 0 && uap->oact != NULL) { 1981113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1982113859Sjhb CP(osa, s32, sa_flags); 1983113859Sjhb CP(osa, s32, sa_mask); 1984113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1985100384Speter } 1986100384Speter return (error); 1987100384Speter} 1988100384Speter 1989114987Speter#ifdef COMPAT_FREEBSD4 1990114987Speterint 1991119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1992119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1993114987Speter{ 1994114987Speter struct sigaction32 s32; 1995114987Speter struct sigaction sa, osa, *sap; 1996114987Speter int error; 1997114987Speter 1998114987Speter if (uap->act) { 1999114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2000114987Speter if (error) 2001114987Speter return (error); 2002114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2003114987Speter CP(s32, sa, sa_flags); 2004114987Speter CP(s32, sa, sa_mask); 2005114987Speter sap = &sa; 2006114987Speter } else 2007114987Speter sap = NULL; 2008114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2009146583Sps if (error == 0 && uap->oact != NULL) { 2010114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2011114987Speter CP(osa, s32, sa_flags); 2012114987Speter CP(osa, s32, sa_mask); 2013114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2014114987Speter } 2015114987Speter return (error); 2016114987Speter} 2017114987Speter#endif 2018114987Speter 2019151582Sps#ifdef COMPAT_43 2020151720Speterstruct osigaction32 { 2021151582Sps u_int32_t sa_u; 2022151582Sps osigset_t sa_mask; 2023151582Sps int sa_flags; 2024151582Sps}; 2025151582Sps 2026151582Sps#define ONSIG 32 2027151582Sps 2028140481Spsint 2029151720Speterofreebsd32_sigaction(struct thread *td, 2030151720Speter struct ofreebsd32_sigaction_args *uap) 2031151582Sps{ 2032151720Speter struct osigaction32 s32; 2033151582Sps struct sigaction sa, osa, *sap; 2034151582Sps int error; 2035151582Sps 2036151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2037151582Sps return (EINVAL); 2038151582Sps 2039151582Sps if (uap->nsa) { 2040151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2041151582Sps if (error) 2042151582Sps return (error); 2043151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2044151582Sps CP(s32, sa, sa_flags); 2045151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2046151582Sps sap = &sa; 2047151582Sps } else 2048151582Sps sap = NULL; 2049151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2050151582Sps if (error == 0 && uap->osa != NULL) { 2051151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2052151582Sps CP(osa, s32, sa_flags); 2053151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2054151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2055151582Sps } 2056151582Sps return (error); 2057151582Sps} 2058151582Sps 2059151582Spsint 2060151720Speterofreebsd32_sigprocmask(struct thread *td, 2061151720Speter struct ofreebsd32_sigprocmask_args *uap) 2062151582Sps{ 2063151582Sps sigset_t set, oset; 2064151582Sps int error; 2065151582Sps 2066151582Sps OSIG2SIG(uap->mask, set); 2067198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2068151582Sps SIG2OSIG(oset, td->td_retval[0]); 2069151582Sps return (error); 2070151582Sps} 2071151582Sps 2072151582Spsint 2073151720Speterofreebsd32_sigpending(struct thread *td, 2074151720Speter struct ofreebsd32_sigpending_args *uap) 2075151582Sps{ 2076151582Sps struct proc *p = td->td_proc; 2077151582Sps sigset_t siglist; 2078151582Sps 2079151582Sps PROC_LOCK(p); 2080151582Sps siglist = p->p_siglist; 2081151582Sps SIGSETOR(siglist, td->td_siglist); 2082151582Sps PROC_UNLOCK(p); 2083151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2084151582Sps return (0); 2085151582Sps} 2086151582Sps 2087151582Spsstruct sigvec32 { 2088151582Sps u_int32_t sv_handler; 2089151582Sps int sv_mask; 2090151582Sps int sv_flags; 2091151582Sps}; 2092151582Sps 2093151582Spsint 2094151720Speterofreebsd32_sigvec(struct thread *td, 2095151720Speter struct ofreebsd32_sigvec_args *uap) 2096151582Sps{ 2097151582Sps struct sigvec32 vec; 2098151582Sps struct sigaction sa, osa, *sap; 2099151582Sps int error; 2100151582Sps 2101151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2102151582Sps return (EINVAL); 2103151582Sps 2104151582Sps if (uap->nsv) { 2105151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2106151582Sps if (error) 2107151582Sps return (error); 2108151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2109151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2110151582Sps sa.sa_flags = vec.sv_flags; 2111151582Sps sa.sa_flags ^= SA_RESTART; 2112151582Sps sap = &sa; 2113151582Sps } else 2114151582Sps sap = NULL; 2115151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2116151582Sps if (error == 0 && uap->osv != NULL) { 2117151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2118151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2119151582Sps vec.sv_flags = osa.sa_flags; 2120151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2121151582Sps vec.sv_flags ^= SA_RESTART; 2122151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2123151582Sps } 2124151582Sps return (error); 2125151582Sps} 2126151582Sps 2127151582Spsint 2128151720Speterofreebsd32_sigblock(struct thread *td, 2129151720Speter struct ofreebsd32_sigblock_args *uap) 2130151582Sps{ 2131198507Skib sigset_t set, oset; 2132151582Sps 2133151582Sps OSIG2SIG(uap->mask, set); 2134198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2135198507Skib SIG2OSIG(oset, td->td_retval[0]); 2136151582Sps return (0); 2137151582Sps} 2138151582Sps 2139151582Spsint 2140151720Speterofreebsd32_sigsetmask(struct thread *td, 2141151720Speter struct ofreebsd32_sigsetmask_args *uap) 2142151582Sps{ 2143198507Skib sigset_t set, oset; 2144151582Sps 2145151582Sps OSIG2SIG(uap->mask, set); 2146198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2147198507Skib SIG2OSIG(oset, td->td_retval[0]); 2148151582Sps return (0); 2149151582Sps} 2150151582Sps 2151151582Spsint 2152151720Speterofreebsd32_sigsuspend(struct thread *td, 2153151720Speter struct ofreebsd32_sigsuspend_args *uap) 2154151582Sps{ 2155151582Sps sigset_t mask; 2156151582Sps 2157151582Sps OSIG2SIG(uap->mask, mask); 2158198506Skib return (kern_sigsuspend(td, mask)); 2159151582Sps} 2160151582Sps 2161151582Spsstruct sigstack32 { 2162151582Sps u_int32_t ss_sp; 2163151582Sps int ss_onstack; 2164151582Sps}; 2165151582Sps 2166151582Spsint 2167151720Speterofreebsd32_sigstack(struct thread *td, 2168151720Speter struct ofreebsd32_sigstack_args *uap) 2169151582Sps{ 2170151582Sps struct sigstack32 s32; 2171151582Sps struct sigstack nss, oss; 2172170870Smjacob int error = 0, unss; 2173151582Sps 2174151582Sps if (uap->nss != NULL) { 2175151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2176151582Sps if (error) 2177151582Sps return (error); 2178151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2179151582Sps CP(s32, nss, ss_onstack); 2180170870Smjacob unss = 1; 2181170870Smjacob } else { 2182170870Smjacob unss = 0; 2183151582Sps } 2184151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2185151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2186170870Smjacob if (unss) { 2187151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2188151582Sps td->td_sigstk.ss_size = 0; 2189170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2190151582Sps td->td_pflags |= TDP_ALTSTACK; 2191151582Sps } 2192151582Sps if (uap->oss != NULL) { 2193151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2194151582Sps CP(oss, s32, ss_onstack); 2195151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2196151582Sps } 2197151582Sps return (error); 2198151582Sps} 2199151582Sps#endif 2200151582Sps 2201151582Spsint 2202140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2203140481Sps{ 2204140481Sps struct timespec32 rmt32, rqt32; 2205140481Sps struct timespec rmt, rqt; 2206140481Sps int error; 2207140481Sps 2208151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2209140481Sps if (error) 2210140481Sps return (error); 2211140481Sps 2212140481Sps CP(rqt32, rqt, tv_sec); 2213140481Sps CP(rqt32, rqt, tv_nsec); 2214140481Sps 2215140481Sps if (uap->rmtp && 2216140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2217140481Sps return (EFAULT); 2218140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2219140481Sps if (error && uap->rmtp) { 2220140481Sps int error2; 2221140481Sps 2222140481Sps CP(rmt, rmt32, tv_sec); 2223140481Sps CP(rmt, rmt32, tv_nsec); 2224140481Sps 2225151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2226140481Sps if (error2) 2227140481Sps error = error2; 2228140481Sps } 2229140481Sps return (error); 2230140481Sps} 2231140481Sps 2232151357Spsint 2233151357Spsfreebsd32_clock_gettime(struct thread *td, 2234151357Sps struct freebsd32_clock_gettime_args *uap) 2235151357Sps{ 2236151357Sps struct timespec ats; 2237151357Sps struct timespec32 ats32; 2238151357Sps int error; 2239151357Sps 2240151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2241151357Sps if (error == 0) { 2242151357Sps CP(ats, ats32, tv_sec); 2243151357Sps CP(ats, ats32, tv_nsec); 2244151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2245151357Sps } 2246151357Sps return (error); 2247151357Sps} 2248151357Sps 2249151357Spsint 2250151357Spsfreebsd32_clock_settime(struct thread *td, 2251151357Sps struct freebsd32_clock_settime_args *uap) 2252151357Sps{ 2253151357Sps struct timespec ats; 2254151357Sps struct timespec32 ats32; 2255151357Sps int error; 2256151357Sps 2257151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2258151357Sps if (error) 2259151357Sps return (error); 2260151357Sps CP(ats32, ats, tv_sec); 2261151357Sps CP(ats32, ats, tv_nsec); 2262151357Sps 2263151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2264151357Sps} 2265151357Sps 2266151357Spsint 2267151357Spsfreebsd32_clock_getres(struct thread *td, 2268151357Sps struct freebsd32_clock_getres_args *uap) 2269151357Sps{ 2270151357Sps struct timespec ts; 2271151357Sps struct timespec32 ts32; 2272151357Sps int error; 2273151357Sps 2274151357Sps if (uap->tp == NULL) 2275151357Sps return (0); 2276151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2277151357Sps if (error == 0) { 2278151357Sps CP(ts, ts32, tv_sec); 2279151357Sps CP(ts, ts32, tv_nsec); 2280151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2281151357Sps } 2282151357Sps return (error); 2283151357Sps} 2284151357Sps 2285162551Sdavidxuint 2286162551Sdavidxufreebsd32_thr_new(struct thread *td, 2287162551Sdavidxu struct freebsd32_thr_new_args *uap) 2288162551Sdavidxu{ 2289162551Sdavidxu struct thr_param32 param32; 2290162551Sdavidxu struct thr_param param; 2291162551Sdavidxu int error; 2292162551Sdavidxu 2293162551Sdavidxu if (uap->param_size < 0 || 2294162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2295162551Sdavidxu return (EINVAL); 2296162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2297162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2298162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2299162551Sdavidxu if (error != 0) 2300162551Sdavidxu return (error); 2301162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2302162551Sdavidxu param.arg = PTRIN(param32.arg); 2303162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2304162551Sdavidxu param.stack_size = param32.stack_size; 2305162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2306162551Sdavidxu param.tls_size = param32.tls_size; 2307162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2308162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2309162551Sdavidxu param.flags = param32.flags; 2310162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2311162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2312162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2313162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2314162551Sdavidxu 2315162551Sdavidxu return (kern_thr_new(td, ¶m)); 2316162551Sdavidxu} 2317162551Sdavidxu 2318162551Sdavidxuint 2319162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2320162551Sdavidxu{ 2321162551Sdavidxu struct timespec32 ts32; 2322162551Sdavidxu struct timespec ts, *tsp; 2323162551Sdavidxu int error; 2324162551Sdavidxu 2325162551Sdavidxu error = 0; 2326162551Sdavidxu tsp = NULL; 2327162551Sdavidxu if (uap->timeout != NULL) { 2328162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2329162551Sdavidxu sizeof(struct timespec32)); 2330162551Sdavidxu if (error != 0) 2331162551Sdavidxu return (error); 2332162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2333162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2334162551Sdavidxu tsp = &ts; 2335162551Sdavidxu } 2336162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2337162551Sdavidxu} 2338162551Sdavidxu 2339163018Sdavidxuvoid 2340209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2341163018Sdavidxu{ 2342163018Sdavidxu bzero(dst, sizeof(*dst)); 2343163018Sdavidxu dst->si_signo = src->si_signo; 2344163018Sdavidxu dst->si_errno = src->si_errno; 2345163018Sdavidxu dst->si_code = src->si_code; 2346163018Sdavidxu dst->si_pid = src->si_pid; 2347163018Sdavidxu dst->si_uid = src->si_uid; 2348163018Sdavidxu dst->si_status = src->si_status; 2349184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2350163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2351163018Sdavidxu dst->si_timerid = src->si_timerid; 2352163018Sdavidxu dst->si_overrun = src->si_overrun; 2353163018Sdavidxu} 2354163018Sdavidxu 2355163018Sdavidxuint 2356163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2357163018Sdavidxu{ 2358163018Sdavidxu struct timespec32 ts32; 2359163018Sdavidxu struct timespec ts; 2360163018Sdavidxu struct timespec *timeout; 2361163018Sdavidxu sigset_t set; 2362163018Sdavidxu ksiginfo_t ksi; 2363163018Sdavidxu struct siginfo32 si32; 2364163018Sdavidxu int error; 2365163018Sdavidxu 2366163018Sdavidxu if (uap->timeout) { 2367163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2368163018Sdavidxu if (error) 2369163018Sdavidxu return (error); 2370163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2371163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2372163018Sdavidxu timeout = &ts; 2373163018Sdavidxu } else 2374163018Sdavidxu timeout = NULL; 2375163018Sdavidxu 2376163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2377163018Sdavidxu if (error) 2378163018Sdavidxu return (error); 2379163018Sdavidxu 2380163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2381163018Sdavidxu if (error) 2382163018Sdavidxu return (error); 2383163018Sdavidxu 2384163018Sdavidxu if (uap->info) { 2385163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2386163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2387163018Sdavidxu } 2388163018Sdavidxu 2389163018Sdavidxu if (error == 0) 2390163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2391163018Sdavidxu return (error); 2392163018Sdavidxu} 2393163018Sdavidxu 2394163018Sdavidxu/* 2395163018Sdavidxu * MPSAFE 2396163018Sdavidxu */ 2397163018Sdavidxuint 2398163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2399163018Sdavidxu{ 2400163018Sdavidxu ksiginfo_t ksi; 2401163018Sdavidxu struct siginfo32 si32; 2402163018Sdavidxu sigset_t set; 2403163018Sdavidxu int error; 2404163018Sdavidxu 2405163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2406163018Sdavidxu if (error) 2407163018Sdavidxu return (error); 2408163018Sdavidxu 2409163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2410163018Sdavidxu if (error) 2411163018Sdavidxu return (error); 2412163018Sdavidxu 2413163018Sdavidxu if (uap->info) { 2414163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2415163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2416163018Sdavidxu } 2417163018Sdavidxu if (error == 0) 2418163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2419163018Sdavidxu return (error); 2420163018Sdavidxu} 2421163018Sdavidxu 2422180433Sbrooksint 2423180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2424180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2425180433Sbrooks{ 2426180433Sbrooks struct cpuset_setid_args ap; 2427180433Sbrooks 2428180433Sbrooks ap.which = uap->which; 2429205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2430180433Sbrooks ap.setid = uap->setid; 2431180433Sbrooks 2432225617Skmacy return (sys_cpuset_setid(td, &ap)); 2433180433Sbrooks} 2434180433Sbrooks 2435180433Sbrooksint 2436180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2437180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2438180433Sbrooks{ 2439180433Sbrooks struct cpuset_getid_args ap; 2440180433Sbrooks 2441180433Sbrooks ap.level = uap->level; 2442180433Sbrooks ap.which = uap->which; 2443205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2444180433Sbrooks ap.setid = uap->setid; 2445180433Sbrooks 2446225617Skmacy return (sys_cpuset_getid(td, &ap)); 2447180433Sbrooks} 2448180433Sbrooks 2449180433Sbrooksint 2450180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2451180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2452180433Sbrooks{ 2453180433Sbrooks struct cpuset_getaffinity_args ap; 2454180433Sbrooks 2455180433Sbrooks ap.level = uap->level; 2456180433Sbrooks ap.which = uap->which; 2457205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2458180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2459180433Sbrooks ap.mask = uap->mask; 2460180433Sbrooks 2461225617Skmacy return (sys_cpuset_getaffinity(td, &ap)); 2462180433Sbrooks} 2463180433Sbrooks 2464180433Sbrooksint 2465180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2466180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2467180433Sbrooks{ 2468180433Sbrooks struct cpuset_setaffinity_args ap; 2469180433Sbrooks 2470180433Sbrooks ap.level = uap->level; 2471180433Sbrooks ap.which = uap->which; 2472205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2473180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2474180433Sbrooks ap.mask = uap->mask; 2475180433Sbrooks 2476225617Skmacy return (sys_cpuset_setaffinity(td, &ap)); 2477180433Sbrooks} 2478180433Sbrooks 2479183188Sobrienint 2480183188Sobrienfreebsd32_nmount(struct thread *td, 2481183188Sobrien struct freebsd32_nmount_args /* { 2482183188Sobrien struct iovec *iovp; 2483183188Sobrien unsigned int iovcnt; 2484183188Sobrien int flags; 2485183188Sobrien } */ *uap) 2486183188Sobrien{ 2487183188Sobrien struct uio *auio; 2488189290Sjamie int error; 2489183188Sobrien 2490195104Srwatson AUDIT_ARG_FFLAGS(uap->flags); 2491183188Sobrien 2492183188Sobrien /* 2493183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2494183188Sobrien * userspace to set this flag, but we must filter it out if we want 2495183188Sobrien * MNT_UPDATE on the root file system to work. 2496215747Spluknet * MNT_ROOTFS should only be set by the kernel when mounting its 2497215747Spluknet * root file system. 2498183188Sobrien */ 2499183188Sobrien uap->flags &= ~MNT_ROOTFS; 2500183188Sobrien 2501183188Sobrien /* 2502183188Sobrien * check that we have an even number of iovec's 2503183188Sobrien * and that we have at least two options. 2504183188Sobrien */ 2505183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2506183188Sobrien return (EINVAL); 2507183188Sobrien 2508183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2509183188Sobrien if (error) 2510183188Sobrien return (error); 2511189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2512183188Sobrien 2513183188Sobrien free(auio, M_IOV); 2514183188Sobrien return error; 2515183188Sobrien} 2516183188Sobrien 2517100384Speter#if 0 2518100384Speterint 2519119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2520100384Speter{ 2521100384Speter struct yyy32 *p32, s32; 2522100384Speter struct yyy *p = NULL, s; 2523183044Sobrien struct xxx_arg ap; 2524183044Sobrien int error; 2525100384Speter 2526147654Sjhb if (uap->zzz) { 2527147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2528100384Speter if (error) 2529100384Speter return (error); 2530100384Speter /* translate in */ 2531147654Sjhb p = &s; 2532100384Speter } 2533147654Sjhb error = kern_xxx(td, p); 2534100384Speter if (error) 2535100384Speter return (error); 2536147654Sjhb if (uap->zzz) { 2537100384Speter /* translate out */ 2538100384Speter error = copyout(&s32, p32, sizeof(s32)); 2539100384Speter } 2540100384Speter return (error); 2541100384Speter} 2542100384Speter#endif 2543183365Sjhb 2544183365Sjhbint 2545183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2546183365Sjhb struct sysent *old_sysent) 2547183365Sjhb{ 2548183365Sjhb if (*offset == NO_SYSCALL) { 2549183365Sjhb int i; 2550183365Sjhb 2551183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2552183365Sjhb if (freebsd32_sysent[i].sy_call == 2553183365Sjhb (sy_call_t *)lkmnosys) 2554183365Sjhb break; 2555183365Sjhb if (i == SYS_MAXSYSCALL) 2556183365Sjhb return (ENFILE); 2557183365Sjhb *offset = i; 2558183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2559183365Sjhb return (EINVAL); 2560183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2561183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2562183365Sjhb return (EEXIST); 2563183365Sjhb 2564183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2565183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2566183365Sjhb return 0; 2567183365Sjhb} 2568183365Sjhb 2569183365Sjhbint 2570183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2571183365Sjhb{ 2572183365Sjhb 2573183365Sjhb if (*offset) 2574183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2575183365Sjhb return 0; 2576183365Sjhb} 2577183365Sjhb 2578183365Sjhbint 2579183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2580183365Sjhb{ 2581183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2582183365Sjhb modspecific_t ms; 2583183365Sjhb int error; 2584183365Sjhb 2585183365Sjhb switch (what) { 2586183365Sjhb case MOD_LOAD: 2587183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2588183365Sjhb &data->old_sysent); 2589183365Sjhb if (error) { 2590183365Sjhb /* Leave a mark so we know to safely unload below. */ 2591183365Sjhb data->offset = NULL; 2592183365Sjhb return error; 2593183365Sjhb } 2594183365Sjhb ms.intval = *data->offset; 2595183365Sjhb MOD_XLOCK; 2596183365Sjhb module_setspecific(mod, &ms); 2597183365Sjhb MOD_XUNLOCK; 2598183365Sjhb if (data->chainevh) 2599183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2600183365Sjhb return (error); 2601183365Sjhb case MOD_UNLOAD: 2602183365Sjhb /* 2603183365Sjhb * MOD_LOAD failed, so just return without calling the 2604183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2605183365Sjhb * event. 2606183365Sjhb */ 2607183365Sjhb if (data->offset == NULL) 2608183365Sjhb return (0); 2609183365Sjhb if (data->chainevh) { 2610183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2611183365Sjhb if (error) 2612183365Sjhb return (error); 2613183365Sjhb } 2614185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2615183365Sjhb return (error); 2616183365Sjhb default: 2617183365Sjhb error = EOPNOTSUPP; 2618183365Sjhb if (data->chainevh) 2619183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2620183365Sjhb return (error); 2621183365Sjhb } 2622183365Sjhb} 2623205014Snwhitehorn 2624205321Skibint 2625205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2626205321Skib{ 2627205321Skib struct syscall_helper_data *sd1; 2628205321Skib int error; 2629205321Skib 2630205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2631205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2632205321Skib &sd1->old_sysent); 2633205321Skib if (error != 0) { 2634205321Skib syscall32_helper_unregister(sd); 2635205321Skib return (error); 2636205321Skib } 2637205321Skib sd1->registered = 1; 2638205321Skib } 2639205321Skib return (0); 2640205321Skib} 2641205321Skib 2642205321Skibint 2643205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2644205321Skib{ 2645205321Skib struct syscall_helper_data *sd1; 2646205321Skib 2647205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2648205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2649205321Skib sd1->registered = 0; 2650205321Skib } 2651205321Skib return (0); 2652205321Skib} 2653205321Skib 2654205014Snwhitehornregister_t * 2655205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2656205014Snwhitehorn{ 2657211412Skib int argc, envc, i; 2658205014Snwhitehorn u_int32_t *vectp; 2659205014Snwhitehorn char *stringp, *destp; 2660205014Snwhitehorn u_int32_t *stack_base; 2661205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2662211412Skib char canary[sizeof(long) * 8]; 2663211412Skib int32_t pagesizes32[MAXPAGESIZES]; 2664205014Snwhitehorn size_t execpath_len; 2665205014Snwhitehorn int szsigcode; 2666205014Snwhitehorn 2667205014Snwhitehorn /* 2668205014Snwhitehorn * Calculate string base and vector table pointers. 2669205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2670205014Snwhitehorn */ 2671205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2672205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2673205014Snwhitehorn else 2674205014Snwhitehorn execpath_len = 0; 2675211006Skib arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent-> 2676211006Skib sv_psstrings; 2677217151Skib if (imgp->proc->p_sysent->sv_sigcode_base == 0) 2678217151Skib szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2679217151Skib else 2680217151Skib szsigcode = 0; 2681205014Snwhitehorn destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE - 2682211412Skib roundup(execpath_len, sizeof(char *)) - 2683211412Skib roundup(sizeof(canary), sizeof(char *)) - 2684211412Skib roundup(sizeof(pagesizes32), sizeof(char *)) - 2685211412Skib roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); 2686205014Snwhitehorn 2687205014Snwhitehorn /* 2688205014Snwhitehorn * install sigcode 2689205014Snwhitehorn */ 2690217151Skib if (szsigcode != 0) 2691205014Snwhitehorn copyout(imgp->proc->p_sysent->sv_sigcode, 2692205014Snwhitehorn ((caddr_t)arginfo - szsigcode), szsigcode); 2693205014Snwhitehorn 2694205014Snwhitehorn /* 2695205014Snwhitehorn * Copy the image path for the rtld. 2696205014Snwhitehorn */ 2697205014Snwhitehorn if (execpath_len != 0) { 2698205014Snwhitehorn imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len; 2699205014Snwhitehorn copyout(imgp->execpath, (void *)imgp->execpathp, 2700205014Snwhitehorn execpath_len); 2701205014Snwhitehorn } 2702205014Snwhitehorn 2703205014Snwhitehorn /* 2704211412Skib * Prepare the canary for SSP. 2705211412Skib */ 2706211412Skib arc4rand(canary, sizeof(canary), 0); 2707211412Skib imgp->canary = (uintptr_t)arginfo - szsigcode - execpath_len - 2708211412Skib sizeof(canary); 2709211412Skib copyout(canary, (void *)imgp->canary, sizeof(canary)); 2710211412Skib imgp->canarylen = sizeof(canary); 2711211412Skib 2712211412Skib /* 2713211412Skib * Prepare the pagesizes array. 2714211412Skib */ 2715211412Skib for (i = 0; i < MAXPAGESIZES; i++) 2716211412Skib pagesizes32[i] = (uint32_t)pagesizes[i]; 2717211412Skib imgp->pagesizes = (uintptr_t)arginfo - szsigcode - execpath_len - 2718211412Skib roundup(sizeof(canary), sizeof(char *)) - sizeof(pagesizes32); 2719211412Skib copyout(pagesizes32, (void *)imgp->pagesizes, sizeof(pagesizes32)); 2720211412Skib imgp->pagesizeslen = sizeof(pagesizes32); 2721211412Skib 2722211412Skib /* 2723205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2724205014Snwhitehorn * on the stack. 2725205014Snwhitehorn */ 2726205014Snwhitehorn if (imgp->auxargs) { 2727205014Snwhitehorn /* 2728205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2729205014Snwhitehorn * lower compatibility. 2730205014Snwhitehorn */ 2731205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2732205014Snwhitehorn : (AT_COUNT * 2); 2733205014Snwhitehorn /* 2734205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2735205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 2736205014Snwhitehorn * for argument of Runtime loader. 2737205014Snwhitehorn */ 2738205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 2739205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 2740205014Snwhitehorn sizeof(u_int32_t)); 2741205014Snwhitehorn } else 2742205014Snwhitehorn /* 2743205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2744205014Snwhitehorn * the arg and env vector sets 2745205014Snwhitehorn */ 2746205014Snwhitehorn vectp = (u_int32_t *) 2747205014Snwhitehorn (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); 2748205014Snwhitehorn 2749205014Snwhitehorn /* 2750205014Snwhitehorn * vectp also becomes our initial stack base 2751205014Snwhitehorn */ 2752205014Snwhitehorn stack_base = vectp; 2753205014Snwhitehorn 2754205014Snwhitehorn stringp = imgp->args->begin_argv; 2755205014Snwhitehorn argc = imgp->args->argc; 2756205014Snwhitehorn envc = imgp->args->envc; 2757205014Snwhitehorn /* 2758205014Snwhitehorn * Copy out strings - arguments and environment. 2759205014Snwhitehorn */ 2760205014Snwhitehorn copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); 2761205014Snwhitehorn 2762205014Snwhitehorn /* 2763205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 2764205014Snwhitehorn */ 2765205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 2766205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 2767205014Snwhitehorn 2768205014Snwhitehorn /* 2769205014Snwhitehorn * Fill in argument portion of vector table. 2770205014Snwhitehorn */ 2771205014Snwhitehorn for (; argc > 0; --argc) { 2772205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2773205014Snwhitehorn while (*stringp++ != 0) 2774205014Snwhitehorn destp++; 2775205014Snwhitehorn destp++; 2776205014Snwhitehorn } 2777205014Snwhitehorn 2778205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 2779205014Snwhitehorn suword32(vectp++, 0); 2780205014Snwhitehorn 2781205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 2782205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 2783205014Snwhitehorn 2784205014Snwhitehorn /* 2785205014Snwhitehorn * Fill in environment portion of vector table. 2786205014Snwhitehorn */ 2787205014Snwhitehorn for (; envc > 0; --envc) { 2788205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2789205014Snwhitehorn while (*stringp++ != 0) 2790205014Snwhitehorn destp++; 2791205014Snwhitehorn destp++; 2792205014Snwhitehorn } 2793205014Snwhitehorn 2794205014Snwhitehorn /* end of vector table is a null pointer */ 2795205014Snwhitehorn suword32(vectp, 0); 2796205014Snwhitehorn 2797205014Snwhitehorn return ((register_t *)stack_base); 2798205014Snwhitehorn} 2799205014Snwhitehorn 2800220158Skibint 2801220158Skibfreebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) 2802220158Skib{ 2803220158Skib struct kld_file_stat stat; 2804220158Skib struct kld32_file_stat stat32; 2805220158Skib int error, version; 2806220158Skib 2807220158Skib if ((error = copyin(&uap->stat->version, &version, sizeof(version))) 2808220158Skib != 0) 2809220158Skib return (error); 2810220158Skib if (version != sizeof(struct kld32_file_stat_1) && 2811220158Skib version != sizeof(struct kld32_file_stat)) 2812220158Skib return (EINVAL); 2813220158Skib 2814220158Skib error = kern_kldstat(td, uap->fileid, &stat); 2815220158Skib if (error != 0) 2816220158Skib return (error); 2817220158Skib 2818220158Skib bcopy(&stat.name[0], &stat32.name[0], sizeof(stat.name)); 2819220158Skib CP(stat, stat32, refs); 2820220158Skib CP(stat, stat32, id); 2821220158Skib PTROUT_CP(stat, stat32, address); 2822220158Skib CP(stat, stat32, size); 2823220158Skib bcopy(&stat.pathname[0], &stat32.pathname[0], sizeof(stat.pathname)); 2824220158Skib return (copyout(&stat32, uap->stat, version)); 2825220158Skib} 2826220791Smdf 2827220791Smdfint 2828220791Smdffreebsd32_posix_fallocate(struct thread *td, 2829220791Smdf struct freebsd32_posix_fallocate_args *uap) 2830220791Smdf{ 2831220791Smdf struct posix_fallocate_args ap; 2832220791Smdf 2833220791Smdf ap.fd = uap->fd; 2834220791Smdf ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 2835220791Smdf ap.len = (uap->lenlo | ((off_t)uap->lenhi << 32)); 2836225617Skmacy return (sys_posix_fallocate(td, &ap)); 2837220791Smdf} 2838