freebsd32_misc.c revision 226347
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 226347 2011-10-13 18:18:42Z 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 440119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 441100384Speter{ 442100384Speter struct mmap_args ap; 443107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 444107849Salfred vm_size_t len = uap->len; 445107849Salfred int prot = uap->prot; 446107849Salfred int flags = uap->flags; 447107849Salfred int fd = uap->fd; 448205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 449114987Speter#ifdef __ia64__ 450100384Speter vm_size_t pageoff; 451100384Speter int error; 452100384Speter 453100384Speter /* 454100384Speter * Attempt to handle page size hassles. 455100384Speter */ 456100384Speter pageoff = (pos & PAGE_MASK); 457100384Speter if (flags & MAP_FIXED) { 458100384Speter vm_offset_t start, end; 459100384Speter start = addr; 460100384Speter end = addr + len; 461100384Speter 462100384Speter if (start != trunc_page(start)) { 463119333Speter error = freebsd32_mmap_partial(td, start, 464119333Speter round_page(start), prot, 465119333Speter fd, pos); 466100384Speter if (fd != -1) 467100384Speter pos += round_page(start) - start; 468100384Speter start = round_page(start); 469100384Speter } 470100384Speter if (end != round_page(end)) { 471100384Speter vm_offset_t t = trunc_page(end); 472119333Speter error = freebsd32_mmap_partial(td, t, end, 473100384Speter prot, fd, 474100384Speter pos + t - start); 475100384Speter end = trunc_page(end); 476100384Speter } 477100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 478100384Speter /* 479100384Speter * We can't map this region at all. The specified 480100384Speter * address doesn't have the same alignment as the file 481100384Speter * position. Fake the mapping by simply reading the 482100384Speter * entire region into memory. First we need to make 483100384Speter * sure the region exists. 484100384Speter */ 485100384Speter vm_map_t map; 486100384Speter struct pread_args r; 487100384Speter int rv; 488100384Speter 489100384Speter prot |= VM_PROT_WRITE; 490100384Speter map = &td->td_proc->p_vmspace->vm_map; 491100384Speter rv = vm_map_remove(map, start, end); 492169181Salc if (rv != KERN_SUCCESS) 493100384Speter return (EINVAL); 494100384Speter rv = vm_map_find(map, 0, 0, 495100384Speter &start, end - start, FALSE, 496100384Speter prot, VM_PROT_ALL, 0); 497100384Speter if (rv != KERN_SUCCESS) 498100384Speter return (EINVAL); 499107849Salfred r.fd = fd; 500107849Salfred r.buf = (void *) start; 501107849Salfred r.nbyte = end - start; 502107849Salfred r.offset = pos; 503225617Skmacy error = sys_pread(td, &r); 504100384Speter if (error) 505100384Speter return (error); 506100384Speter 507100384Speter td->td_retval[0] = addr; 508100384Speter return (0); 509100384Speter } 510100384Speter if (end == start) { 511100384Speter /* 512100384Speter * After dealing with the ragged ends, there 513100384Speter * might be none left. 514100384Speter */ 515100384Speter td->td_retval[0] = addr; 516100384Speter return (0); 517100384Speter } 518100384Speter addr = start; 519100384Speter len = end - start; 520100384Speter } 521114987Speter#endif 522100384Speter 523226347Smarcel#if defined(__amd64__) || defined(__ia64__) 524226347Smarcel if (prot & PROT_READ) 525226347Smarcel prot |= PROT_EXEC; 526226347Smarcel#endif 527226347Smarcel 528107849Salfred ap.addr = (void *) addr; 529107849Salfred ap.len = len; 530107849Salfred ap.prot = prot; 531107849Salfred ap.flags = flags; 532107849Salfred ap.fd = fd; 533107849Salfred ap.pos = pos; 534100384Speter 535225617Skmacy return (sys_mmap(td, &ap)); 536100384Speter} 537100384Speter 538171215Speter#ifdef COMPAT_FREEBSD6 539171215Speterint 540171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 541171215Speter{ 542171215Speter struct freebsd32_mmap_args ap; 543171215Speter 544171215Speter ap.addr = uap->addr; 545171215Speter ap.len = uap->len; 546171215Speter ap.prot = uap->prot; 547171215Speter ap.flags = uap->flags; 548171215Speter ap.fd = uap->fd; 549205014Snwhitehorn ap.pos1 = uap->pos1; 550205014Snwhitehorn ap.pos2 = uap->pos2; 551171215Speter 552171215Speter return (freebsd32_mmap(td, &ap)); 553171215Speter} 554171215Speter#endif 555171215Speter 556100384Speterint 557119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 558100384Speter{ 559142059Sjhb struct itimerval itv, oitv, *itvp; 560142059Sjhb struct itimerval32 i32; 561100384Speter int error; 562100384Speter 563142059Sjhb if (uap->itv != NULL) { 564142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 565100384Speter if (error) 566100384Speter return (error); 567142059Sjhb TV_CP(i32, itv, it_interval); 568142059Sjhb TV_CP(i32, itv, it_value); 569142059Sjhb itvp = &itv; 570142059Sjhb } else 571142059Sjhb itvp = NULL; 572142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 573142059Sjhb if (error || uap->oitv == NULL) 574100384Speter return (error); 575142059Sjhb TV_CP(oitv, i32, it_interval); 576142059Sjhb TV_CP(oitv, i32, it_value); 577142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 578100384Speter} 579100384Speter 580100384Speterint 581125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 582125171Speter{ 583142059Sjhb struct itimerval itv; 584142059Sjhb struct itimerval32 i32; 585125171Speter int error; 586125171Speter 587142059Sjhb error = kern_getitimer(td, uap->which, &itv); 588142059Sjhb if (error || uap->itv == NULL) 589125171Speter return (error); 590142059Sjhb TV_CP(itv, i32, it_interval); 591142059Sjhb TV_CP(itv, i32, it_value); 592142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 593125171Speter} 594125171Speter 595125171Speterint 596119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 597100384Speter{ 598142059Sjhb struct timeval32 tv32; 599142059Sjhb struct timeval tv, *tvp; 600100384Speter int error; 601100384Speter 602142059Sjhb if (uap->tv != NULL) { 603142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 604100384Speter if (error) 605100384Speter return (error); 606142059Sjhb CP(tv32, tv, tv_sec); 607142059Sjhb CP(tv32, tv, tv_usec); 608142059Sjhb tvp = &tv; 609142059Sjhb } else 610142059Sjhb tvp = NULL; 611100384Speter /* 612142059Sjhb * XXX Do pointers need PTRIN()? 613100384Speter */ 614197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 615197049Skib sizeof(int32_t) * 8)); 616100384Speter} 617100384Speter 618198508Skibint 619198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 620198508Skib{ 621198508Skib struct timespec32 ts32; 622198508Skib struct timespec ts; 623198508Skib struct timeval tv, *tvp; 624198508Skib sigset_t set, *uset; 625198508Skib int error; 626198508Skib 627198508Skib if (uap->ts != NULL) { 628198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 629198508Skib if (error != 0) 630198508Skib return (error); 631198508Skib CP(ts32, ts, tv_sec); 632198508Skib CP(ts32, ts, tv_nsec); 633198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 634198508Skib tvp = &tv; 635198508Skib } else 636198508Skib tvp = NULL; 637198508Skib if (uap->sm != NULL) { 638198508Skib error = copyin(uap->sm, &set, sizeof(set)); 639198508Skib if (error != 0) 640198508Skib return (error); 641198508Skib uset = &set; 642198508Skib } else 643198508Skib uset = NULL; 644198508Skib /* 645198508Skib * XXX Do pointers need PTRIN()? 646198508Skib */ 647198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 648198508Skib uset, sizeof(int32_t) * 8); 649198508Skib return (error); 650198508Skib} 651198508Skib 652146950Sps/* 653146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 654146950Sps */ 655146950Spsstatic int 656146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 657146950Sps{ 658146950Sps struct freebsd32_kevent_args *uap; 659146950Sps struct kevent32 ks32[KQ_NEVENTS]; 660146950Sps int i, error = 0; 661146950Sps 662146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 663146950Sps uap = (struct freebsd32_kevent_args *)arg; 664146950Sps 665146950Sps for (i = 0; i < count; i++) { 666146950Sps CP(kevp[i], ks32[i], ident); 667146950Sps CP(kevp[i], ks32[i], filter); 668146950Sps CP(kevp[i], ks32[i], flags); 669146950Sps CP(kevp[i], ks32[i], fflags); 670146950Sps CP(kevp[i], ks32[i], data); 671146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 672146950Sps } 673146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 674146950Sps if (error == 0) 675146950Sps uap->eventlist += count; 676146950Sps return (error); 677146950Sps} 678146950Sps 679146950Sps/* 680146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 681146950Sps */ 682146950Spsstatic int 683146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 684146950Sps{ 685146950Sps struct freebsd32_kevent_args *uap; 686146950Sps struct kevent32 ks32[KQ_NEVENTS]; 687146950Sps int i, error = 0; 688146950Sps 689146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 690146950Sps uap = (struct freebsd32_kevent_args *)arg; 691146950Sps 692146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 693146950Sps if (error) 694146950Sps goto done; 695146950Sps uap->changelist += count; 696146950Sps 697146950Sps for (i = 0; i < count; i++) { 698146950Sps CP(ks32[i], kevp[i], ident); 699146950Sps CP(ks32[i], kevp[i], filter); 700146950Sps CP(ks32[i], kevp[i], flags); 701146950Sps CP(ks32[i], kevp[i], fflags); 702146950Sps CP(ks32[i], kevp[i], data); 703146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 704146950Sps } 705146950Spsdone: 706146950Sps return (error); 707146950Sps} 708146950Sps 709100384Speterint 710119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 711114987Speter{ 712114987Speter struct timespec32 ts32; 713142934Sps struct timespec ts, *tsp; 714146950Sps struct kevent_copyops k_ops = { uap, 715146950Sps freebsd32_kevent_copyout, 716146950Sps freebsd32_kevent_copyin}; 717146950Sps int error; 718114987Speter 719114987Speter 720114987Speter if (uap->timeout) { 721114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 722114987Speter if (error) 723114987Speter return (error); 724114987Speter CP(ts32, ts, tv_sec); 725114987Speter CP(ts32, ts, tv_nsec); 726142934Sps tsp = &ts; 727142934Sps } else 728142934Sps tsp = NULL; 729146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 730146950Sps &k_ops, tsp); 731142934Sps return (error); 732114987Speter} 733114987Speter 734114987Speterint 735119333Speterfreebsd32_gettimeofday(struct thread *td, 736119333Speter struct freebsd32_gettimeofday_args *uap) 737100384Speter{ 738123425Speter struct timeval atv; 739123425Speter struct timeval32 atv32; 740123425Speter struct timezone rtz; 741123425Speter int error = 0; 742100384Speter 743123425Speter if (uap->tp) { 744123425Speter microtime(&atv); 745123425Speter CP(atv, atv32, tv_sec); 746123425Speter CP(atv, atv32, tv_usec); 747123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 748100384Speter } 749123425Speter if (error == 0 && uap->tzp != NULL) { 750123425Speter rtz.tz_minuteswest = tz_minuteswest; 751123425Speter rtz.tz_dsttime = tz_dsttime; 752123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 753100384Speter } 754100384Speter return (error); 755100384Speter} 756100384Speter 757100384Speterint 758119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 759100384Speter{ 760136152Sjhb struct rusage32 s32; 761136152Sjhb struct rusage s; 762100384Speter int error; 763100384Speter 764136152Sjhb error = kern_getrusage(td, uap->who, &s); 765100384Speter if (error) 766100384Speter return (error); 767136152Sjhb if (uap->rusage != NULL) { 768207007Skib freebsd32_rusage_out(&s, &s32); 769136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 770100384Speter } 771100384Speter return (error); 772100384Speter} 773100384Speter 774144450Sjhbstatic int 775144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 776100384Speter{ 777144450Sjhb struct iovec32 iov32; 778144450Sjhb struct iovec *iov; 779144450Sjhb struct uio *uio; 780144450Sjhb u_int iovlen; 781144450Sjhb int error, i; 782100384Speter 783144450Sjhb *uiop = NULL; 784144450Sjhb if (iovcnt > UIO_MAXIOV) 785100384Speter return (EINVAL); 786144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 787144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 788144450Sjhb iov = (struct iovec *)(uio + 1); 789144450Sjhb for (i = 0; i < iovcnt; i++) { 790144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 791144450Sjhb if (error) { 792144450Sjhb free(uio, M_IOV); 793144450Sjhb return (error); 794144450Sjhb } 795144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 796144450Sjhb iov[i].iov_len = iov32.iov_len; 797100384Speter } 798144450Sjhb uio->uio_iov = iov; 799144450Sjhb uio->uio_iovcnt = iovcnt; 800144450Sjhb uio->uio_segflg = UIO_USERSPACE; 801144450Sjhb uio->uio_offset = -1; 802144450Sjhb uio->uio_resid = 0; 803144450Sjhb for (i = 0; i < iovcnt; i++) { 804144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 805144450Sjhb free(uio, M_IOV); 806144450Sjhb return (EINVAL); 807144450Sjhb } 808144450Sjhb uio->uio_resid += iov->iov_len; 809144450Sjhb iov++; 810144450Sjhb } 811144450Sjhb *uiop = uio; 812144450Sjhb return (0); 813144450Sjhb} 814100384Speter 815144450Sjhbint 816144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 817144450Sjhb{ 818144450Sjhb struct uio *auio; 819144450Sjhb int error; 820100384Speter 821144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 822144450Sjhb if (error) 823144450Sjhb return (error); 824144450Sjhb error = kern_readv(td, uap->fd, auio); 825144450Sjhb free(auio, M_IOV); 826100384Speter return (error); 827100384Speter} 828100384Speter 829100384Speterint 830119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 831100384Speter{ 832144450Sjhb struct uio *auio; 833144450Sjhb int error; 834100384Speter 835144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 836144450Sjhb if (error) 837144450Sjhb return (error); 838144450Sjhb error = kern_writev(td, uap->fd, auio); 839144450Sjhb free(auio, M_IOV); 840100384Speter return (error); 841100384Speter} 842100384Speter 843100384Speterint 844147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 845147813Sjhb{ 846147813Sjhb struct uio *auio; 847147813Sjhb int error; 848147813Sjhb 849147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 850147813Sjhb if (error) 851147813Sjhb return (error); 852205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 853147813Sjhb free(auio, M_IOV); 854147813Sjhb return (error); 855147813Sjhb} 856147813Sjhb 857147813Sjhbint 858147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 859147813Sjhb{ 860147813Sjhb struct uio *auio; 861147813Sjhb int error; 862147813Sjhb 863147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 864147813Sjhb if (error) 865147813Sjhb return (error); 866205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 867147813Sjhb free(auio, M_IOV); 868147813Sjhb return (error); 869147813Sjhb} 870147813Sjhb 871205319Skibint 872151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 873151359Sps int error) 874151359Sps{ 875151359Sps struct iovec32 iov32; 876151909Sps struct iovec *iov; 877151909Sps u_int iovlen; 878151359Sps int i; 879151359Sps 880151909Sps *iovp = NULL; 881151359Sps if (iovcnt > UIO_MAXIOV) 882151359Sps return (error); 883151359Sps iovlen = iovcnt * sizeof(struct iovec); 884151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 885151359Sps for (i = 0; i < iovcnt; i++) { 886151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 887151359Sps if (error) { 888151909Sps free(iov, M_IOV); 889151359Sps return (error); 890151359Sps } 891151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 892151909Sps iov[i].iov_len = iov32.iov_len; 893151359Sps } 894151909Sps *iovp = iov; 895151359Sps return (0); 896151359Sps} 897151359Sps 898151359Spsstatic int 899151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 900151359Sps{ 901151359Sps struct msghdr32 m32; 902151359Sps int error; 903151359Sps 904151359Sps error = copyin(msg32, &m32, sizeof(m32)); 905151359Sps if (error) 906151359Sps return (error); 907151359Sps msg->msg_name = PTRIN(m32.msg_name); 908151359Sps msg->msg_namelen = m32.msg_namelen; 909151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 910151359Sps msg->msg_iovlen = m32.msg_iovlen; 911151359Sps msg->msg_control = PTRIN(m32.msg_control); 912151359Sps msg->msg_controllen = m32.msg_controllen; 913151359Sps msg->msg_flags = m32.msg_flags; 914151909Sps return (0); 915151359Sps} 916151359Sps 917151359Spsstatic int 918151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 919151359Sps{ 920151359Sps struct msghdr32 m32; 921151359Sps int error; 922151359Sps 923151359Sps m32.msg_name = PTROUT(msg->msg_name); 924151359Sps m32.msg_namelen = msg->msg_namelen; 925151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 926151359Sps m32.msg_iovlen = msg->msg_iovlen; 927151359Sps m32.msg_control = PTROUT(msg->msg_control); 928151359Sps m32.msg_controllen = msg->msg_controllen; 929151359Sps m32.msg_flags = msg->msg_flags; 930151359Sps error = copyout(&m32, msg32, sizeof(m32)); 931151359Sps return (error); 932151359Sps} 933151359Sps 934151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 935151909Sps#define FREEBSD32_ALIGN(p) \ 936151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 937151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 938151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 939151909Sps 940151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 941151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 942151909Spsstatic int 943151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 944151909Sps{ 945151909Sps struct cmsghdr *cm; 946151909Sps void *data; 947151909Sps socklen_t clen, datalen; 948151909Sps int error; 949151909Sps caddr_t ctlbuf; 950151909Sps int len, maxlen, copylen; 951151909Sps struct mbuf *m; 952151909Sps error = 0; 953151909Sps 954151909Sps len = msg->msg_controllen; 955151909Sps maxlen = msg->msg_controllen; 956151909Sps msg->msg_controllen = 0; 957151909Sps 958151909Sps m = control; 959151909Sps ctlbuf = msg->msg_control; 960151909Sps 961151909Sps while (m && len > 0) { 962151909Sps cm = mtod(m, struct cmsghdr *); 963151909Sps clen = m->m_len; 964151909Sps 965151909Sps while (cm != NULL) { 966151909Sps 967151909Sps if (sizeof(struct cmsghdr) > clen || 968151909Sps cm->cmsg_len > clen) { 969151909Sps error = EINVAL; 970151909Sps break; 971151909Sps } 972151909Sps 973151909Sps data = CMSG_DATA(cm); 974151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 975151909Sps 976151909Sps /* Adjust message length */ 977151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 978151909Sps datalen; 979151909Sps 980151909Sps 981151909Sps /* Copy cmsghdr */ 982151909Sps copylen = sizeof(struct cmsghdr); 983151909Sps if (len < copylen) { 984151909Sps msg->msg_flags |= MSG_CTRUNC; 985151909Sps copylen = len; 986151909Sps } 987151909Sps 988151909Sps error = copyout(cm,ctlbuf,copylen); 989151909Sps if (error) 990151909Sps goto exit; 991151909Sps 992151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 993151909Sps len -= FREEBSD32_ALIGN(copylen); 994151909Sps 995151909Sps if (len <= 0) 996151909Sps break; 997151909Sps 998151909Sps /* Copy data */ 999151909Sps copylen = datalen; 1000151909Sps if (len < copylen) { 1001151909Sps msg->msg_flags |= MSG_CTRUNC; 1002151909Sps copylen = len; 1003151909Sps } 1004151909Sps 1005151909Sps error = copyout(data,ctlbuf,copylen); 1006151909Sps if (error) 1007151909Sps goto exit; 1008151909Sps 1009151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1010151909Sps len -= FREEBSD32_ALIGN(copylen); 1011151909Sps 1012151909Sps if (CMSG_SPACE(datalen) < clen) { 1013151909Sps clen -= CMSG_SPACE(datalen); 1014151909Sps cm = (struct cmsghdr *) 1015151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1016151909Sps } else { 1017151909Sps clen = 0; 1018151909Sps cm = NULL; 1019151909Sps } 1020151909Sps } 1021151909Sps m = m->m_next; 1022151909Sps } 1023151909Sps 1024151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1025151909Sps 1026151909Spsexit: 1027151909Sps return (error); 1028151909Sps 1029151909Sps} 1030151909Sps 1031147813Sjhbint 1032151359Spsfreebsd32_recvmsg(td, uap) 1033151359Sps struct thread *td; 1034151359Sps struct freebsd32_recvmsg_args /* { 1035151359Sps int s; 1036151359Sps struct msghdr32 *msg; 1037151359Sps int flags; 1038151359Sps } */ *uap; 1039151359Sps{ 1040151359Sps struct msghdr msg; 1041151359Sps struct msghdr32 m32; 1042151359Sps struct iovec *uiov, *iov; 1043151909Sps struct mbuf *control = NULL; 1044151909Sps struct mbuf **controlp; 1045151909Sps 1046151359Sps int error; 1047151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1048151359Sps if (error) 1049151359Sps return (error); 1050151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1051151359Sps if (error) 1052151359Sps return (error); 1053160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1054160246Sjhb EMSGSIZE); 1055151359Sps if (error) 1056151359Sps return (error); 1057151359Sps msg.msg_flags = uap->flags; 1058151359Sps uiov = msg.msg_iov; 1059151359Sps msg.msg_iov = iov; 1060151909Sps 1061151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1062160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1063151359Sps if (error == 0) { 1064151359Sps msg.msg_iov = uiov; 1065151909Sps 1066151909Sps if (control != NULL) 1067151909Sps error = freebsd32_copy_msg_out(&msg, control); 1068210796Skib else 1069210796Skib msg.msg_controllen = 0; 1070151909Sps 1071151909Sps if (error == 0) 1072151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1073151359Sps } 1074151359Sps free(iov, M_IOV); 1075151909Sps 1076151909Sps if (control != NULL) 1077151909Sps m_freem(control); 1078151909Sps 1079151359Sps return (error); 1080151359Sps} 1081151359Sps 1082151909Sps 1083151909Spsstatic int 1084151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1085151909Sps{ 1086151909Sps struct mbuf *control = *controlp; 1087151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1088151909Sps void *data; 1089151909Sps socklen_t clen = control->m_len, datalen; 1090151909Sps int error; 1091151909Sps 1092151909Sps error = 0; 1093151909Sps *controlp = NULL; 1094151909Sps 1095151909Sps while (cm != NULL) { 1096151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1097151909Sps error = EINVAL; 1098151909Sps break; 1099151909Sps } 1100151909Sps 1101151909Sps data = FREEBSD32_CMSG_DATA(cm); 1102151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1103151909Sps 1104151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1105151909Sps cm->cmsg_level); 1106151909Sps controlp = &(*controlp)->m_next; 1107151909Sps 1108151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1109151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1110151909Sps cm = (struct cmsghdr *) 1111151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1112151909Sps } else { 1113151909Sps clen = 0; 1114151909Sps cm = NULL; 1115151909Sps } 1116151909Sps } 1117151909Sps 1118151909Sps m_freem(control); 1119151909Sps return (error); 1120151909Sps} 1121151909Sps 1122151909Sps 1123151359Spsint 1124151359Spsfreebsd32_sendmsg(struct thread *td, 1125151359Sps struct freebsd32_sendmsg_args *uap) 1126151359Sps{ 1127151359Sps struct msghdr msg; 1128151359Sps struct msghdr32 m32; 1129151359Sps struct iovec *iov; 1130151909Sps struct mbuf *control = NULL; 1131151909Sps struct sockaddr *to = NULL; 1132151359Sps int error; 1133151359Sps 1134151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1135151359Sps if (error) 1136151359Sps return (error); 1137151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1138151359Sps if (error) 1139151359Sps return (error); 1140160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1141160246Sjhb EMSGSIZE); 1142151359Sps if (error) 1143151359Sps return (error); 1144151359Sps msg.msg_iov = iov; 1145151909Sps if (msg.msg_name != NULL) { 1146151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1147151909Sps if (error) { 1148151909Sps to = NULL; 1149151909Sps goto out; 1150151909Sps } 1151151909Sps msg.msg_name = to; 1152151909Sps } 1153151909Sps 1154151909Sps if (msg.msg_control) { 1155151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1156151909Sps error = EINVAL; 1157151909Sps goto out; 1158151909Sps } 1159151909Sps 1160151909Sps error = sockargs(&control, msg.msg_control, 1161151909Sps msg.msg_controllen, MT_CONTROL); 1162151909Sps if (error) 1163151909Sps goto out; 1164151909Sps 1165151909Sps error = freebsd32_convert_msg_in(&control); 1166151909Sps if (error) 1167151909Sps goto out; 1168151909Sps } 1169151909Sps 1170151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1171151909Sps UIO_USERSPACE); 1172151909Sps 1173151909Spsout: 1174151359Sps free(iov, M_IOV); 1175151909Sps if (to) 1176151909Sps free(to, M_SONAME); 1177151359Sps return (error); 1178151359Sps} 1179151359Sps 1180151359Spsint 1181151359Spsfreebsd32_recvfrom(struct thread *td, 1182151359Sps struct freebsd32_recvfrom_args *uap) 1183151359Sps{ 1184151359Sps struct msghdr msg; 1185151359Sps struct iovec aiov; 1186151359Sps int error; 1187151359Sps 1188151359Sps if (uap->fromlenaddr) { 1189160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1190160246Sjhb sizeof(msg.msg_namelen)); 1191151359Sps if (error) 1192151359Sps return (error); 1193151359Sps } else { 1194151359Sps msg.msg_namelen = 0; 1195151359Sps } 1196151359Sps 1197160246Sjhb msg.msg_name = PTRIN(uap->from); 1198151359Sps msg.msg_iov = &aiov; 1199151359Sps msg.msg_iovlen = 1; 1200160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1201151359Sps aiov.iov_len = uap->len; 1202160246Sjhb msg.msg_control = NULL; 1203151359Sps msg.msg_flags = uap->flags; 1204160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1205160249Sjhb if (error == 0 && uap->fromlenaddr) 1206160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1207160249Sjhb sizeof (msg.msg_namelen)); 1208151359Sps return (error); 1209151359Sps} 1210151359Sps 1211151359Spsint 1212119333Speterfreebsd32_settimeofday(struct thread *td, 1213119333Speter struct freebsd32_settimeofday_args *uap) 1214100384Speter{ 1215144450Sjhb struct timeval32 tv32; 1216144450Sjhb struct timeval tv, *tvp; 1217144450Sjhb struct timezone tz, *tzp; 1218100384Speter int error; 1219100384Speter 1220144450Sjhb if (uap->tv) { 1221144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1222100384Speter if (error) 1223100384Speter return (error); 1224144450Sjhb CP(tv32, tv, tv_sec); 1225144450Sjhb CP(tv32, tv, tv_usec); 1226144450Sjhb tvp = &tv; 1227144450Sjhb } else 1228144450Sjhb tvp = NULL; 1229144450Sjhb if (uap->tzp) { 1230144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1231100384Speter if (error) 1232100384Speter return (error); 1233144450Sjhb tzp = &tz; 1234144450Sjhb } else 1235144450Sjhb tzp = NULL; 1236144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1237100384Speter} 1238100384Speter 1239100384Speterint 1240119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1241100384Speter{ 1242142059Sjhb struct timeval32 s32[2]; 1243142059Sjhb struct timeval s[2], *sp; 1244100384Speter int error; 1245100384Speter 1246142059Sjhb if (uap->tptr != NULL) { 1247142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1248100384Speter if (error) 1249100384Speter return (error); 1250100384Speter CP(s32[0], s[0], tv_sec); 1251100384Speter CP(s32[0], s[0], tv_usec); 1252100384Speter CP(s32[1], s[1], tv_sec); 1253100384Speter CP(s32[1], s[1], tv_usec); 1254142059Sjhb sp = s; 1255142059Sjhb } else 1256142059Sjhb sp = NULL; 1257142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1258100384Speter} 1259100384Speter 1260100384Speterint 1261154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1262154586Sambrisko{ 1263154586Sambrisko struct timeval32 s32[2]; 1264154586Sambrisko struct timeval s[2], *sp; 1265154586Sambrisko int error; 1266154586Sambrisko 1267154586Sambrisko if (uap->tptr != NULL) { 1268154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1269154586Sambrisko if (error) 1270154586Sambrisko return (error); 1271154586Sambrisko CP(s32[0], s[0], tv_sec); 1272154586Sambrisko CP(s32[0], s[0], tv_usec); 1273154586Sambrisko CP(s32[1], s[1], tv_sec); 1274154586Sambrisko CP(s32[1], s[1], tv_usec); 1275154586Sambrisko sp = s; 1276154586Sambrisko } else 1277154586Sambrisko sp = NULL; 1278154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1279154586Sambrisko} 1280154586Sambrisko 1281154586Sambriskoint 1282153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1283153247Sambrisko{ 1284153247Sambrisko struct timeval32 s32[2]; 1285153247Sambrisko struct timeval s[2], *sp; 1286153247Sambrisko int error; 1287153247Sambrisko 1288153247Sambrisko if (uap->tptr != NULL) { 1289153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1290153247Sambrisko if (error) 1291153247Sambrisko return (error); 1292153247Sambrisko CP(s32[0], s[0], tv_sec); 1293153247Sambrisko CP(s32[0], s[0], tv_usec); 1294153247Sambrisko CP(s32[1], s[1], tv_sec); 1295153247Sambrisko CP(s32[1], s[1], tv_usec); 1296153247Sambrisko sp = s; 1297153247Sambrisko } else 1298153247Sambrisko sp = NULL; 1299153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1300153247Sambrisko} 1301153247Sambrisko 1302177789Skibint 1303177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1304177789Skib{ 1305177789Skib struct timeval32 s32[2]; 1306177789Skib struct timeval s[2], *sp; 1307177789Skib int error; 1308153247Sambrisko 1309177789Skib if (uap->times != NULL) { 1310177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1311177789Skib if (error) 1312177789Skib return (error); 1313177789Skib CP(s32[0], s[0], tv_sec); 1314177789Skib CP(s32[0], s[0], tv_usec); 1315177789Skib CP(s32[1], s[1], tv_sec); 1316177789Skib CP(s32[1], s[1], tv_usec); 1317177789Skib sp = s; 1318177789Skib } else 1319177789Skib sp = NULL; 1320177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1321177789Skib sp, UIO_SYSSPACE)); 1322177789Skib} 1323177789Skib 1324153247Sambriskoint 1325119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1326100384Speter{ 1327144450Sjhb struct timeval32 tv32; 1328144450Sjhb struct timeval delta, olddelta, *deltap; 1329100384Speter int error; 1330100384Speter 1331144450Sjhb if (uap->delta) { 1332144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1333100384Speter if (error) 1334100384Speter return (error); 1335144450Sjhb CP(tv32, delta, tv_sec); 1336144450Sjhb CP(tv32, delta, tv_usec); 1337144450Sjhb deltap = δ 1338144450Sjhb } else 1339144450Sjhb deltap = NULL; 1340144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1341144450Sjhb if (uap->olddelta && error == 0) { 1342144450Sjhb CP(olddelta, tv32, tv_sec); 1343144450Sjhb CP(olddelta, tv32, tv_usec); 1344144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1345100384Speter } 1346100384Speter return (error); 1347100384Speter} 1348100384Speter 1349128597Smarcel#ifdef COMPAT_FREEBSD4 1350100384Speterint 1351128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1352100384Speter{ 1353142059Sjhb struct statfs32 s32; 1354142059Sjhb struct statfs s; 1355100384Speter int error; 1356100384Speter 1357142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1358100384Speter if (error) 1359100384Speter return (error); 1360174526Sjhb copy_statfs(&s, &s32); 1361142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1362100384Speter} 1363128597Smarcel#endif 1364100384Speter 1365128597Smarcel#ifdef COMPAT_FREEBSD4 1366100384Speterint 1367128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1368100384Speter{ 1369142059Sjhb struct statfs32 s32; 1370142059Sjhb struct statfs s; 1371100384Speter int error; 1372100384Speter 1373142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1374100384Speter if (error) 1375100384Speter return (error); 1376174526Sjhb copy_statfs(&s, &s32); 1377142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1378100384Speter} 1379128597Smarcel#endif 1380100384Speter 1381128597Smarcel#ifdef COMPAT_FREEBSD4 1382100384Speterint 1383128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1384128260Speter{ 1385142059Sjhb struct statfs32 s32; 1386142059Sjhb struct statfs s; 1387142059Sjhb fhandle_t fh; 1388128260Speter int error; 1389128260Speter 1390142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1391142059Sjhb return (error); 1392142059Sjhb error = kern_fhstatfs(td, fh, &s); 1393128260Speter if (error) 1394128260Speter return (error); 1395174526Sjhb copy_statfs(&s, &s32); 1396142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1397128260Speter} 1398128597Smarcel#endif 1399128260Speter 1400128260Speterint 1401119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1402100384Speter{ 1403100384Speter struct pread_args ap; 1404100384Speter 1405107849Salfred ap.fd = uap->fd; 1406107849Salfred ap.buf = uap->buf; 1407107849Salfred ap.nbyte = uap->nbyte; 1408205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1409225617Skmacy return (sys_pread(td, &ap)); 1410100384Speter} 1411100384Speter 1412100384Speterint 1413119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1414100384Speter{ 1415100384Speter struct pwrite_args ap; 1416100384Speter 1417107849Salfred ap.fd = uap->fd; 1418107849Salfred ap.buf = uap->buf; 1419107849Salfred ap.nbyte = uap->nbyte; 1420205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1421225617Skmacy return (sys_pwrite(td, &ap)); 1422100384Speter} 1423100384Speter 1424223166Skib#ifdef COMPAT_43 1425100384Speterint 1426223166Skibofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap) 1427223166Skib{ 1428223166Skib struct lseek_args nuap; 1429223166Skib 1430223166Skib nuap.fd = uap->fd; 1431223166Skib nuap.offset = uap->offset; 1432223166Skib nuap.whence = uap->whence; 1433225617Skmacy return (sys_lseek(td, &nuap)); 1434223166Skib} 1435223166Skib#endif 1436223166Skib 1437223166Skibint 1438119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1439100384Speter{ 1440100384Speter int error; 1441100384Speter struct lseek_args ap; 1442100384Speter off_t pos; 1443100384Speter 1444107849Salfred ap.fd = uap->fd; 1445205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1446107849Salfred ap.whence = uap->whence; 1447225617Skmacy error = sys_lseek(td, &ap); 1448100384Speter /* Expand the quad return into two parts for eax and edx */ 1449100384Speter pos = *(off_t *)(td->td_retval); 1450205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1451205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1452100384Speter return error; 1453100384Speter} 1454100384Speter 1455100384Speterint 1456119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1457100384Speter{ 1458100384Speter struct truncate_args ap; 1459100384Speter 1460107849Salfred ap.path = uap->path; 1461205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1462225617Skmacy return (sys_truncate(td, &ap)); 1463100384Speter} 1464100384Speter 1465100384Speterint 1466119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1467100384Speter{ 1468100384Speter struct ftruncate_args ap; 1469100384Speter 1470107849Salfred ap.fd = uap->fd; 1471205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1472225617Skmacy return (sys_ftruncate(td, &ap)); 1473100384Speter} 1474100384Speter 1475220238Skib#ifdef COMPAT_43 1476184183Sjhbint 1477220238Skibofreebsd32_getdirentries(struct thread *td, 1478220238Skib struct ofreebsd32_getdirentries_args *uap) 1479220238Skib{ 1480220238Skib struct ogetdirentries_args ap; 1481220238Skib int error; 1482220238Skib long loff; 1483220238Skib int32_t loff_cut; 1484220238Skib 1485220238Skib ap.fd = uap->fd; 1486220238Skib ap.buf = uap->buf; 1487220238Skib ap.count = uap->count; 1488220238Skib ap.basep = NULL; 1489220238Skib error = kern_ogetdirentries(td, &ap, &loff); 1490220238Skib if (error == 0) { 1491220238Skib loff_cut = loff; 1492220238Skib error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); 1493220238Skib } 1494220238Skib return (error); 1495220238Skib} 1496220238Skib#endif 1497220238Skib 1498220238Skibint 1499184183Sjhbfreebsd32_getdirentries(struct thread *td, 1500184183Sjhb struct freebsd32_getdirentries_args *uap) 1501184183Sjhb{ 1502184183Sjhb long base; 1503184183Sjhb int32_t base32; 1504184183Sjhb int error; 1505184183Sjhb 1506184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1507184183Sjhb if (error) 1508184183Sjhb return (error); 1509184183Sjhb if (uap->basep != NULL) { 1510184183Sjhb base32 = base; 1511184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1512184183Sjhb } 1513184183Sjhb return (error); 1514184183Sjhb} 1515184183Sjhb 1516171215Speter#ifdef COMPAT_FREEBSD6 1517171215Speter/* versions with the 'int pad' argument */ 1518171215Speterint 1519171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1520171215Speter{ 1521171215Speter struct pread_args ap; 1522171215Speter 1523171215Speter ap.fd = uap->fd; 1524171215Speter ap.buf = uap->buf; 1525171215Speter ap.nbyte = uap->nbyte; 1526205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1527225617Skmacy return (sys_pread(td, &ap)); 1528171215Speter} 1529171215Speter 1530171215Speterint 1531171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1532171215Speter{ 1533171215Speter struct pwrite_args ap; 1534171215Speter 1535171215Speter ap.fd = uap->fd; 1536171215Speter ap.buf = uap->buf; 1537171215Speter ap.nbyte = uap->nbyte; 1538205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1539225617Skmacy return (sys_pwrite(td, &ap)); 1540171215Speter} 1541171215Speter 1542171215Speterint 1543171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1544171215Speter{ 1545171215Speter int error; 1546171215Speter struct lseek_args ap; 1547171215Speter off_t pos; 1548171215Speter 1549171215Speter ap.fd = uap->fd; 1550205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1551171215Speter ap.whence = uap->whence; 1552225617Skmacy error = sys_lseek(td, &ap); 1553171215Speter /* Expand the quad return into two parts for eax and edx */ 1554171215Speter pos = *(off_t *)(td->td_retval); 1555205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1556205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1557171215Speter return error; 1558171215Speter} 1559171215Speter 1560171215Speterint 1561171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1562171215Speter{ 1563171215Speter struct truncate_args ap; 1564171215Speter 1565171215Speter ap.path = uap->path; 1566205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1567225617Skmacy return (sys_truncate(td, &ap)); 1568171215Speter} 1569171215Speter 1570171215Speterint 1571171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1572171215Speter{ 1573171215Speter struct ftruncate_args ap; 1574171215Speter 1575171215Speter ap.fd = uap->fd; 1576205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1577225617Skmacy return (sys_ftruncate(td, &ap)); 1578171215Speter} 1579171215Speter#endif /* COMPAT_FREEBSD6 */ 1580171215Speter 1581156114Spsstruct sf_hdtr32 { 1582156114Sps uint32_t headers; 1583156114Sps int hdr_cnt; 1584156114Sps uint32_t trailers; 1585156114Sps int trl_cnt; 1586156114Sps}; 1587156114Sps 1588156114Spsstatic int 1589156114Spsfreebsd32_do_sendfile(struct thread *td, 1590156114Sps struct freebsd32_sendfile_args *uap, int compat) 1591104738Speter{ 1592156114Sps struct sendfile_args ap; 1593156114Sps struct sf_hdtr32 hdtr32; 1594156114Sps struct sf_hdtr hdtr; 1595156114Sps struct uio *hdr_uio, *trl_uio; 1596156114Sps struct iovec32 *iov32; 1597156114Sps int error; 1598104738Speter 1599156114Sps hdr_uio = trl_uio = NULL; 1600156114Sps 1601107849Salfred ap.fd = uap->fd; 1602107849Salfred ap.s = uap->s; 1603205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1604156114Sps ap.nbytes = uap->nbytes; 1605156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1606156114Sps ap.sbytes = uap->sbytes; 1607107849Salfred ap.flags = uap->flags; 1608156114Sps 1609156114Sps if (uap->hdtr != NULL) { 1610156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1611156114Sps if (error) 1612156114Sps goto out; 1613156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1614156114Sps CP(hdtr32, hdtr, hdr_cnt); 1615156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1616156114Sps CP(hdtr32, hdtr, trl_cnt); 1617156114Sps 1618156114Sps if (hdtr.headers != NULL) { 1619160246Sjhb iov32 = PTRIN(hdtr32.headers); 1620156114Sps error = freebsd32_copyinuio(iov32, 1621156114Sps hdtr32.hdr_cnt, &hdr_uio); 1622156114Sps if (error) 1623156114Sps goto out; 1624156114Sps } 1625156114Sps if (hdtr.trailers != NULL) { 1626160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1627156114Sps error = freebsd32_copyinuio(iov32, 1628156114Sps hdtr32.trl_cnt, &trl_uio); 1629156114Sps if (error) 1630156114Sps goto out; 1631156114Sps } 1632156114Sps } 1633156114Sps 1634156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1635156114Spsout: 1636156114Sps if (hdr_uio) 1637156114Sps free(hdr_uio, M_IOV); 1638156114Sps if (trl_uio) 1639156114Sps free(trl_uio, M_IOV); 1640156114Sps return (error); 1641104738Speter} 1642156114Sps 1643156114Sps#ifdef COMPAT_FREEBSD4 1644156114Spsint 1645156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1646156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1647156114Sps{ 1648156114Sps return (freebsd32_do_sendfile(td, 1649156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1650156114Sps} 1651104738Speter#endif 1652104738Speter 1653104738Speterint 1654119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1655100384Speter{ 1656100384Speter 1657156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1658100384Speter} 1659100384Speter 1660100384Speterstatic void 1661210847Skibcopy_stat(struct stat *in, struct stat32 *out) 1662100384Speter{ 1663210847Skib 1664100384Speter CP(*in, *out, st_dev); 1665100384Speter CP(*in, *out, st_ino); 1666100384Speter CP(*in, *out, st_mode); 1667100384Speter CP(*in, *out, st_nlink); 1668100384Speter CP(*in, *out, st_uid); 1669100384Speter CP(*in, *out, st_gid); 1670100384Speter CP(*in, *out, st_rdev); 1671205792Sed TS_CP(*in, *out, st_atim); 1672205792Sed TS_CP(*in, *out, st_mtim); 1673205792Sed TS_CP(*in, *out, st_ctim); 1674100384Speter CP(*in, *out, st_size); 1675100384Speter CP(*in, *out, st_blocks); 1676100384Speter CP(*in, *out, st_blksize); 1677100384Speter CP(*in, *out, st_flags); 1678100384Speter CP(*in, *out, st_gen); 1679210848Skib TS_CP(*in, *out, st_birthtim); 1680100384Speter} 1681100384Speter 1682220238Skib#ifdef COMPAT_43 1683220238Skibstatic void 1684220238Skibcopy_ostat(struct stat *in, struct ostat32 *out) 1685220238Skib{ 1686220238Skib 1687220238Skib CP(*in, *out, st_dev); 1688220238Skib CP(*in, *out, st_ino); 1689220238Skib CP(*in, *out, st_mode); 1690220238Skib CP(*in, *out, st_nlink); 1691220238Skib CP(*in, *out, st_uid); 1692220238Skib CP(*in, *out, st_gid); 1693220238Skib CP(*in, *out, st_rdev); 1694220238Skib CP(*in, *out, st_size); 1695220238Skib TS_CP(*in, *out, st_atim); 1696220238Skib TS_CP(*in, *out, st_mtim); 1697220238Skib TS_CP(*in, *out, st_ctim); 1698220238Skib CP(*in, *out, st_blksize); 1699220238Skib CP(*in, *out, st_blocks); 1700220238Skib CP(*in, *out, st_flags); 1701220238Skib CP(*in, *out, st_gen); 1702220238Skib} 1703220238Skib#endif 1704220238Skib 1705100384Speterint 1706119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1707100384Speter{ 1708123746Speter struct stat sb; 1709123746Speter struct stat32 sb32; 1710100384Speter int error; 1711100384Speter 1712142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1713100384Speter if (error) 1714100384Speter return (error); 1715123746Speter copy_stat(&sb, &sb32); 1716123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1717100384Speter return (error); 1718100384Speter} 1719100384Speter 1720220238Skib#ifdef COMPAT_43 1721100384Speterint 1722220238Skibofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) 1723220238Skib{ 1724220238Skib struct stat sb; 1725220238Skib struct ostat32 sb32; 1726220238Skib int error; 1727220238Skib 1728220238Skib error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1729220238Skib if (error) 1730220238Skib return (error); 1731220238Skib copy_ostat(&sb, &sb32); 1732220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1733220238Skib return (error); 1734220238Skib} 1735220238Skib#endif 1736220238Skib 1737220238Skibint 1738119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1739100384Speter{ 1740123746Speter struct stat ub; 1741123746Speter struct stat32 ub32; 1742100384Speter int error; 1743100384Speter 1744142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1745100384Speter if (error) 1746100384Speter return (error); 1747123746Speter copy_stat(&ub, &ub32); 1748123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1749100384Speter return (error); 1750100384Speter} 1751100384Speter 1752220238Skib#ifdef COMPAT_43 1753100384Speterint 1754220238Skibofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) 1755220238Skib{ 1756220238Skib struct stat ub; 1757220238Skib struct ostat32 ub32; 1758220238Skib int error; 1759220238Skib 1760220238Skib error = kern_fstat(td, uap->fd, &ub); 1761220238Skib if (error) 1762220238Skib return (error); 1763220238Skib copy_ostat(&ub, &ub32); 1764220238Skib error = copyout(&ub32, uap->ub, sizeof(ub32)); 1765220238Skib return (error); 1766220238Skib} 1767220238Skib#endif 1768220238Skib 1769220238Skibint 1770177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1771177789Skib{ 1772177789Skib struct stat ub; 1773177789Skib struct stat32 ub32; 1774177789Skib int error; 1775177789Skib 1776177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1777177789Skib if (error) 1778177789Skib return (error); 1779177789Skib copy_stat(&ub, &ub32); 1780177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1781177789Skib return (error); 1782177789Skib} 1783177789Skib 1784177789Skibint 1785119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1786100384Speter{ 1787123746Speter struct stat sb; 1788123746Speter struct stat32 sb32; 1789142059Sjhb int error; 1790100384Speter 1791142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1792100384Speter if (error) 1793100384Speter return (error); 1794123746Speter copy_stat(&sb, &sb32); 1795123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1796100384Speter return (error); 1797100384Speter} 1798100384Speter 1799220238Skib#ifdef COMPAT_43 1800100384Speterint 1801220238Skibofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) 1802220238Skib{ 1803220238Skib struct stat sb; 1804220238Skib struct ostat32 sb32; 1805220238Skib int error; 1806220238Skib 1807220238Skib error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1808220238Skib if (error) 1809220238Skib return (error); 1810220238Skib copy_ostat(&sb, &sb32); 1811220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1812220238Skib return (error); 1813220238Skib} 1814220238Skib#endif 1815220238Skib 1816220238Skibint 1817119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1818100384Speter{ 1819100384Speter int error, name[CTL_MAXNAME]; 1820100384Speter size_t j, oldlen; 1821100384Speter 1822100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1823100384Speter return (EINVAL); 1824136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1825100384Speter if (error) 1826100384Speter return (error); 1827100384Speter if (uap->oldlenp) 1828100384Speter oldlen = fuword32(uap->oldlenp); 1829100384Speter else 1830100384Speter oldlen = 0; 1831100384Speter error = userland_sysctl(td, name, uap->namelen, 1832100384Speter uap->old, &oldlen, 1, 1833136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1834100384Speter if (error && error != ENOMEM) 1835186564Sed return (error); 1836136404Speter if (uap->oldlenp) 1837100384Speter suword32(uap->oldlenp, j); 1838186564Sed return (0); 1839100384Speter} 1840100384Speter 1841100384Speterint 1842185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 1843185435Sbz{ 1844185435Sbz uint32_t version; 1845185435Sbz int error; 1846192895Sjamie struct jail j; 1847185435Sbz 1848185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 1849185435Sbz if (error) 1850185435Sbz return (error); 1851190466Sjamie 1852185435Sbz switch (version) { 1853190466Sjamie case 0: 1854185435Sbz { 1855185435Sbz /* FreeBSD single IPv4 jails. */ 1856185435Sbz struct jail32_v0 j32_v0; 1857185435Sbz 1858192895Sjamie bzero(&j, sizeof(struct jail)); 1859185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 1860185435Sbz if (error) 1861185435Sbz return (error); 1862192895Sjamie CP(j32_v0, j, version); 1863192895Sjamie PTRIN_CP(j32_v0, j, path); 1864192895Sjamie PTRIN_CP(j32_v0, j, hostname); 1865192895Sjamie j.ip4s = j32_v0.ip_number; 1866185435Sbz break; 1867185435Sbz } 1868185435Sbz 1869185435Sbz case 1: 1870185435Sbz /* 1871185435Sbz * Version 1 was used by multi-IPv4 jail implementations 1872185435Sbz * that never made it into the official kernel. 1873185435Sbz */ 1874185435Sbz return (EINVAL); 1875185435Sbz 1876185435Sbz case 2: /* JAIL_API_VERSION */ 1877185435Sbz { 1878185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 1879185435Sbz struct jail32 j32; 1880185435Sbz 1881185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 1882185435Sbz if (error) 1883185435Sbz return (error); 1884192895Sjamie CP(j32, j, version); 1885192895Sjamie PTRIN_CP(j32, j, path); 1886192895Sjamie PTRIN_CP(j32, j, hostname); 1887192895Sjamie PTRIN_CP(j32, j, jailname); 1888192895Sjamie CP(j32, j, ip4s); 1889192895Sjamie CP(j32, j, ip6s); 1890192895Sjamie PTRIN_CP(j32, j, ip4); 1891192895Sjamie PTRIN_CP(j32, j, ip6); 1892185435Sbz break; 1893185435Sbz } 1894185435Sbz 1895185435Sbz default: 1896185435Sbz /* Sci-Fi jails are not supported, sorry. */ 1897185435Sbz return (EINVAL); 1898185435Sbz } 1899192895Sjamie return (kern_jail(td, &j)); 1900185435Sbz} 1901185435Sbz 1902185435Sbzint 1903191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 1904191673Sjamie{ 1905191673Sjamie struct uio *auio; 1906191673Sjamie int error; 1907191673Sjamie 1908191673Sjamie /* Check that we have an even number of iovecs. */ 1909191673Sjamie if (uap->iovcnt & 1) 1910191673Sjamie return (EINVAL); 1911191673Sjamie 1912191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1913191673Sjamie if (error) 1914191673Sjamie return (error); 1915191673Sjamie error = kern_jail_set(td, auio, uap->flags); 1916191673Sjamie free(auio, M_IOV); 1917191673Sjamie return (error); 1918191673Sjamie} 1919191673Sjamie 1920191673Sjamieint 1921191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 1922191673Sjamie{ 1923191673Sjamie struct iovec32 iov32; 1924191673Sjamie struct uio *auio; 1925191673Sjamie int error, i; 1926191673Sjamie 1927191673Sjamie /* Check that we have an even number of iovecs. */ 1928191673Sjamie if (uap->iovcnt & 1) 1929191673Sjamie return (EINVAL); 1930191673Sjamie 1931191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1932191673Sjamie if (error) 1933191673Sjamie return (error); 1934191673Sjamie error = kern_jail_get(td, auio, uap->flags); 1935191673Sjamie if (error == 0) 1936191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 1937191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 1938191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 1939191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 1940191673Sjamie if (error != 0) 1941191673Sjamie break; 1942191673Sjamie } 1943191673Sjamie free(auio, M_IOV); 1944191673Sjamie return (error); 1945191673Sjamie} 1946191673Sjamie 1947191673Sjamieint 1948119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1949100384Speter{ 1950113859Sjhb struct sigaction32 s32; 1951113859Sjhb struct sigaction sa, osa, *sap; 1952100384Speter int error; 1953100384Speter 1954113859Sjhb if (uap->act) { 1955113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1956100384Speter if (error) 1957100384Speter return (error); 1958113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1959113859Sjhb CP(s32, sa, sa_flags); 1960113859Sjhb CP(s32, sa, sa_mask); 1961113859Sjhb sap = &sa; 1962113859Sjhb } else 1963113859Sjhb sap = NULL; 1964113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1965146583Sps if (error == 0 && uap->oact != NULL) { 1966113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1967113859Sjhb CP(osa, s32, sa_flags); 1968113859Sjhb CP(osa, s32, sa_mask); 1969113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1970100384Speter } 1971100384Speter return (error); 1972100384Speter} 1973100384Speter 1974114987Speter#ifdef COMPAT_FREEBSD4 1975114987Speterint 1976119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1977119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1978114987Speter{ 1979114987Speter struct sigaction32 s32; 1980114987Speter struct sigaction sa, osa, *sap; 1981114987Speter int error; 1982114987Speter 1983114987Speter if (uap->act) { 1984114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1985114987Speter if (error) 1986114987Speter return (error); 1987114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1988114987Speter CP(s32, sa, sa_flags); 1989114987Speter CP(s32, sa, sa_mask); 1990114987Speter sap = &sa; 1991114987Speter } else 1992114987Speter sap = NULL; 1993114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1994146583Sps if (error == 0 && uap->oact != NULL) { 1995114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1996114987Speter CP(osa, s32, sa_flags); 1997114987Speter CP(osa, s32, sa_mask); 1998114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1999114987Speter } 2000114987Speter return (error); 2001114987Speter} 2002114987Speter#endif 2003114987Speter 2004151582Sps#ifdef COMPAT_43 2005151720Speterstruct osigaction32 { 2006151582Sps u_int32_t sa_u; 2007151582Sps osigset_t sa_mask; 2008151582Sps int sa_flags; 2009151582Sps}; 2010151582Sps 2011151582Sps#define ONSIG 32 2012151582Sps 2013140481Spsint 2014151720Speterofreebsd32_sigaction(struct thread *td, 2015151720Speter struct ofreebsd32_sigaction_args *uap) 2016151582Sps{ 2017151720Speter struct osigaction32 s32; 2018151582Sps struct sigaction sa, osa, *sap; 2019151582Sps int error; 2020151582Sps 2021151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2022151582Sps return (EINVAL); 2023151582Sps 2024151582Sps if (uap->nsa) { 2025151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2026151582Sps if (error) 2027151582Sps return (error); 2028151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2029151582Sps CP(s32, sa, sa_flags); 2030151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2031151582Sps sap = &sa; 2032151582Sps } else 2033151582Sps sap = NULL; 2034151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2035151582Sps if (error == 0 && uap->osa != NULL) { 2036151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2037151582Sps CP(osa, s32, sa_flags); 2038151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2039151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2040151582Sps } 2041151582Sps return (error); 2042151582Sps} 2043151582Sps 2044151582Spsint 2045151720Speterofreebsd32_sigprocmask(struct thread *td, 2046151720Speter struct ofreebsd32_sigprocmask_args *uap) 2047151582Sps{ 2048151582Sps sigset_t set, oset; 2049151582Sps int error; 2050151582Sps 2051151582Sps OSIG2SIG(uap->mask, set); 2052198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2053151582Sps SIG2OSIG(oset, td->td_retval[0]); 2054151582Sps return (error); 2055151582Sps} 2056151582Sps 2057151582Spsint 2058151720Speterofreebsd32_sigpending(struct thread *td, 2059151720Speter struct ofreebsd32_sigpending_args *uap) 2060151582Sps{ 2061151582Sps struct proc *p = td->td_proc; 2062151582Sps sigset_t siglist; 2063151582Sps 2064151582Sps PROC_LOCK(p); 2065151582Sps siglist = p->p_siglist; 2066151582Sps SIGSETOR(siglist, td->td_siglist); 2067151582Sps PROC_UNLOCK(p); 2068151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2069151582Sps return (0); 2070151582Sps} 2071151582Sps 2072151582Spsstruct sigvec32 { 2073151582Sps u_int32_t sv_handler; 2074151582Sps int sv_mask; 2075151582Sps int sv_flags; 2076151582Sps}; 2077151582Sps 2078151582Spsint 2079151720Speterofreebsd32_sigvec(struct thread *td, 2080151720Speter struct ofreebsd32_sigvec_args *uap) 2081151582Sps{ 2082151582Sps struct sigvec32 vec; 2083151582Sps struct sigaction sa, osa, *sap; 2084151582Sps int error; 2085151582Sps 2086151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2087151582Sps return (EINVAL); 2088151582Sps 2089151582Sps if (uap->nsv) { 2090151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2091151582Sps if (error) 2092151582Sps return (error); 2093151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2094151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2095151582Sps sa.sa_flags = vec.sv_flags; 2096151582Sps sa.sa_flags ^= SA_RESTART; 2097151582Sps sap = &sa; 2098151582Sps } else 2099151582Sps sap = NULL; 2100151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2101151582Sps if (error == 0 && uap->osv != NULL) { 2102151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2103151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2104151582Sps vec.sv_flags = osa.sa_flags; 2105151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2106151582Sps vec.sv_flags ^= SA_RESTART; 2107151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2108151582Sps } 2109151582Sps return (error); 2110151582Sps} 2111151582Sps 2112151582Spsint 2113151720Speterofreebsd32_sigblock(struct thread *td, 2114151720Speter struct ofreebsd32_sigblock_args *uap) 2115151582Sps{ 2116198507Skib sigset_t set, oset; 2117151582Sps 2118151582Sps OSIG2SIG(uap->mask, set); 2119198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2120198507Skib SIG2OSIG(oset, td->td_retval[0]); 2121151582Sps return (0); 2122151582Sps} 2123151582Sps 2124151582Spsint 2125151720Speterofreebsd32_sigsetmask(struct thread *td, 2126151720Speter struct ofreebsd32_sigsetmask_args *uap) 2127151582Sps{ 2128198507Skib sigset_t set, oset; 2129151582Sps 2130151582Sps OSIG2SIG(uap->mask, set); 2131198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2132198507Skib SIG2OSIG(oset, td->td_retval[0]); 2133151582Sps return (0); 2134151582Sps} 2135151582Sps 2136151582Spsint 2137151720Speterofreebsd32_sigsuspend(struct thread *td, 2138151720Speter struct ofreebsd32_sigsuspend_args *uap) 2139151582Sps{ 2140151582Sps sigset_t mask; 2141151582Sps 2142151582Sps OSIG2SIG(uap->mask, mask); 2143198506Skib return (kern_sigsuspend(td, mask)); 2144151582Sps} 2145151582Sps 2146151582Spsstruct sigstack32 { 2147151582Sps u_int32_t ss_sp; 2148151582Sps int ss_onstack; 2149151582Sps}; 2150151582Sps 2151151582Spsint 2152151720Speterofreebsd32_sigstack(struct thread *td, 2153151720Speter struct ofreebsd32_sigstack_args *uap) 2154151582Sps{ 2155151582Sps struct sigstack32 s32; 2156151582Sps struct sigstack nss, oss; 2157170870Smjacob int error = 0, unss; 2158151582Sps 2159151582Sps if (uap->nss != NULL) { 2160151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2161151582Sps if (error) 2162151582Sps return (error); 2163151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2164151582Sps CP(s32, nss, ss_onstack); 2165170870Smjacob unss = 1; 2166170870Smjacob } else { 2167170870Smjacob unss = 0; 2168151582Sps } 2169151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2170151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2171170870Smjacob if (unss) { 2172151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2173151582Sps td->td_sigstk.ss_size = 0; 2174170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2175151582Sps td->td_pflags |= TDP_ALTSTACK; 2176151582Sps } 2177151582Sps if (uap->oss != NULL) { 2178151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2179151582Sps CP(oss, s32, ss_onstack); 2180151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2181151582Sps } 2182151582Sps return (error); 2183151582Sps} 2184151582Sps#endif 2185151582Sps 2186151582Spsint 2187140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2188140481Sps{ 2189140481Sps struct timespec32 rmt32, rqt32; 2190140481Sps struct timespec rmt, rqt; 2191140481Sps int error; 2192140481Sps 2193151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2194140481Sps if (error) 2195140481Sps return (error); 2196140481Sps 2197140481Sps CP(rqt32, rqt, tv_sec); 2198140481Sps CP(rqt32, rqt, tv_nsec); 2199140481Sps 2200140481Sps if (uap->rmtp && 2201140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2202140481Sps return (EFAULT); 2203140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2204140481Sps if (error && uap->rmtp) { 2205140481Sps int error2; 2206140481Sps 2207140481Sps CP(rmt, rmt32, tv_sec); 2208140481Sps CP(rmt, rmt32, tv_nsec); 2209140481Sps 2210151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2211140481Sps if (error2) 2212140481Sps error = error2; 2213140481Sps } 2214140481Sps return (error); 2215140481Sps} 2216140481Sps 2217151357Spsint 2218151357Spsfreebsd32_clock_gettime(struct thread *td, 2219151357Sps struct freebsd32_clock_gettime_args *uap) 2220151357Sps{ 2221151357Sps struct timespec ats; 2222151357Sps struct timespec32 ats32; 2223151357Sps int error; 2224151357Sps 2225151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2226151357Sps if (error == 0) { 2227151357Sps CP(ats, ats32, tv_sec); 2228151357Sps CP(ats, ats32, tv_nsec); 2229151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2230151357Sps } 2231151357Sps return (error); 2232151357Sps} 2233151357Sps 2234151357Spsint 2235151357Spsfreebsd32_clock_settime(struct thread *td, 2236151357Sps struct freebsd32_clock_settime_args *uap) 2237151357Sps{ 2238151357Sps struct timespec ats; 2239151357Sps struct timespec32 ats32; 2240151357Sps int error; 2241151357Sps 2242151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2243151357Sps if (error) 2244151357Sps return (error); 2245151357Sps CP(ats32, ats, tv_sec); 2246151357Sps CP(ats32, ats, tv_nsec); 2247151357Sps 2248151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2249151357Sps} 2250151357Sps 2251151357Spsint 2252151357Spsfreebsd32_clock_getres(struct thread *td, 2253151357Sps struct freebsd32_clock_getres_args *uap) 2254151357Sps{ 2255151357Sps struct timespec ts; 2256151357Sps struct timespec32 ts32; 2257151357Sps int error; 2258151357Sps 2259151357Sps if (uap->tp == NULL) 2260151357Sps return (0); 2261151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2262151357Sps if (error == 0) { 2263151357Sps CP(ts, ts32, tv_sec); 2264151357Sps CP(ts, ts32, tv_nsec); 2265151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2266151357Sps } 2267151357Sps return (error); 2268151357Sps} 2269151357Sps 2270162551Sdavidxuint 2271162551Sdavidxufreebsd32_thr_new(struct thread *td, 2272162551Sdavidxu struct freebsd32_thr_new_args *uap) 2273162551Sdavidxu{ 2274162551Sdavidxu struct thr_param32 param32; 2275162551Sdavidxu struct thr_param param; 2276162551Sdavidxu int error; 2277162551Sdavidxu 2278162551Sdavidxu if (uap->param_size < 0 || 2279162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2280162551Sdavidxu return (EINVAL); 2281162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2282162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2283162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2284162551Sdavidxu if (error != 0) 2285162551Sdavidxu return (error); 2286162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2287162551Sdavidxu param.arg = PTRIN(param32.arg); 2288162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2289162551Sdavidxu param.stack_size = param32.stack_size; 2290162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2291162551Sdavidxu param.tls_size = param32.tls_size; 2292162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2293162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2294162551Sdavidxu param.flags = param32.flags; 2295162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2296162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2297162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2298162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2299162551Sdavidxu 2300162551Sdavidxu return (kern_thr_new(td, ¶m)); 2301162551Sdavidxu} 2302162551Sdavidxu 2303162551Sdavidxuint 2304162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2305162551Sdavidxu{ 2306162551Sdavidxu struct timespec32 ts32; 2307162551Sdavidxu struct timespec ts, *tsp; 2308162551Sdavidxu int error; 2309162551Sdavidxu 2310162551Sdavidxu error = 0; 2311162551Sdavidxu tsp = NULL; 2312162551Sdavidxu if (uap->timeout != NULL) { 2313162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2314162551Sdavidxu sizeof(struct timespec32)); 2315162551Sdavidxu if (error != 0) 2316162551Sdavidxu return (error); 2317162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2318162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2319162551Sdavidxu tsp = &ts; 2320162551Sdavidxu } 2321162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2322162551Sdavidxu} 2323162551Sdavidxu 2324163018Sdavidxuvoid 2325209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2326163018Sdavidxu{ 2327163018Sdavidxu bzero(dst, sizeof(*dst)); 2328163018Sdavidxu dst->si_signo = src->si_signo; 2329163018Sdavidxu dst->si_errno = src->si_errno; 2330163018Sdavidxu dst->si_code = src->si_code; 2331163018Sdavidxu dst->si_pid = src->si_pid; 2332163018Sdavidxu dst->si_uid = src->si_uid; 2333163018Sdavidxu dst->si_status = src->si_status; 2334184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2335163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2336163018Sdavidxu dst->si_timerid = src->si_timerid; 2337163018Sdavidxu dst->si_overrun = src->si_overrun; 2338163018Sdavidxu} 2339163018Sdavidxu 2340163018Sdavidxuint 2341163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2342163018Sdavidxu{ 2343163018Sdavidxu struct timespec32 ts32; 2344163018Sdavidxu struct timespec ts; 2345163018Sdavidxu struct timespec *timeout; 2346163018Sdavidxu sigset_t set; 2347163018Sdavidxu ksiginfo_t ksi; 2348163018Sdavidxu struct siginfo32 si32; 2349163018Sdavidxu int error; 2350163018Sdavidxu 2351163018Sdavidxu if (uap->timeout) { 2352163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2353163018Sdavidxu if (error) 2354163018Sdavidxu return (error); 2355163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2356163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2357163018Sdavidxu timeout = &ts; 2358163018Sdavidxu } else 2359163018Sdavidxu timeout = NULL; 2360163018Sdavidxu 2361163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2362163018Sdavidxu if (error) 2363163018Sdavidxu return (error); 2364163018Sdavidxu 2365163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2366163018Sdavidxu if (error) 2367163018Sdavidxu return (error); 2368163018Sdavidxu 2369163018Sdavidxu if (uap->info) { 2370163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2371163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2372163018Sdavidxu } 2373163018Sdavidxu 2374163018Sdavidxu if (error == 0) 2375163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2376163018Sdavidxu return (error); 2377163018Sdavidxu} 2378163018Sdavidxu 2379163018Sdavidxu/* 2380163018Sdavidxu * MPSAFE 2381163018Sdavidxu */ 2382163018Sdavidxuint 2383163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2384163018Sdavidxu{ 2385163018Sdavidxu ksiginfo_t ksi; 2386163018Sdavidxu struct siginfo32 si32; 2387163018Sdavidxu sigset_t set; 2388163018Sdavidxu int error; 2389163018Sdavidxu 2390163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2391163018Sdavidxu if (error) 2392163018Sdavidxu return (error); 2393163018Sdavidxu 2394163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2395163018Sdavidxu if (error) 2396163018Sdavidxu return (error); 2397163018Sdavidxu 2398163018Sdavidxu if (uap->info) { 2399163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2400163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2401163018Sdavidxu } 2402163018Sdavidxu if (error == 0) 2403163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2404163018Sdavidxu return (error); 2405163018Sdavidxu} 2406163018Sdavidxu 2407180433Sbrooksint 2408180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2409180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2410180433Sbrooks{ 2411180433Sbrooks struct cpuset_setid_args ap; 2412180433Sbrooks 2413180433Sbrooks ap.which = uap->which; 2414205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2415180433Sbrooks ap.setid = uap->setid; 2416180433Sbrooks 2417225617Skmacy return (sys_cpuset_setid(td, &ap)); 2418180433Sbrooks} 2419180433Sbrooks 2420180433Sbrooksint 2421180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2422180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2423180433Sbrooks{ 2424180433Sbrooks struct cpuset_getid_args ap; 2425180433Sbrooks 2426180433Sbrooks ap.level = uap->level; 2427180433Sbrooks ap.which = uap->which; 2428205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2429180433Sbrooks ap.setid = uap->setid; 2430180433Sbrooks 2431225617Skmacy return (sys_cpuset_getid(td, &ap)); 2432180433Sbrooks} 2433180433Sbrooks 2434180433Sbrooksint 2435180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2436180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2437180433Sbrooks{ 2438180433Sbrooks struct cpuset_getaffinity_args ap; 2439180433Sbrooks 2440180433Sbrooks ap.level = uap->level; 2441180433Sbrooks ap.which = uap->which; 2442205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2443180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2444180433Sbrooks ap.mask = uap->mask; 2445180433Sbrooks 2446225617Skmacy return (sys_cpuset_getaffinity(td, &ap)); 2447180433Sbrooks} 2448180433Sbrooks 2449180433Sbrooksint 2450180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2451180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2452180433Sbrooks{ 2453180433Sbrooks struct cpuset_setaffinity_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_setaffinity(td, &ap)); 2462180433Sbrooks} 2463180433Sbrooks 2464183188Sobrienint 2465183188Sobrienfreebsd32_nmount(struct thread *td, 2466183188Sobrien struct freebsd32_nmount_args /* { 2467183188Sobrien struct iovec *iovp; 2468183188Sobrien unsigned int iovcnt; 2469183188Sobrien int flags; 2470183188Sobrien } */ *uap) 2471183188Sobrien{ 2472183188Sobrien struct uio *auio; 2473189290Sjamie int error; 2474183188Sobrien 2475195104Srwatson AUDIT_ARG_FFLAGS(uap->flags); 2476183188Sobrien 2477183188Sobrien /* 2478183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2479183188Sobrien * userspace to set this flag, but we must filter it out if we want 2480183188Sobrien * MNT_UPDATE on the root file system to work. 2481215747Spluknet * MNT_ROOTFS should only be set by the kernel when mounting its 2482215747Spluknet * root file system. 2483183188Sobrien */ 2484183188Sobrien uap->flags &= ~MNT_ROOTFS; 2485183188Sobrien 2486183188Sobrien /* 2487183188Sobrien * check that we have an even number of iovec's 2488183188Sobrien * and that we have at least two options. 2489183188Sobrien */ 2490183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2491183188Sobrien return (EINVAL); 2492183188Sobrien 2493183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2494183188Sobrien if (error) 2495183188Sobrien return (error); 2496189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2497183188Sobrien 2498183188Sobrien free(auio, M_IOV); 2499183188Sobrien return error; 2500183188Sobrien} 2501183188Sobrien 2502100384Speter#if 0 2503100384Speterint 2504119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2505100384Speter{ 2506100384Speter struct yyy32 *p32, s32; 2507100384Speter struct yyy *p = NULL, s; 2508183044Sobrien struct xxx_arg ap; 2509183044Sobrien int error; 2510100384Speter 2511147654Sjhb if (uap->zzz) { 2512147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2513100384Speter if (error) 2514100384Speter return (error); 2515100384Speter /* translate in */ 2516147654Sjhb p = &s; 2517100384Speter } 2518147654Sjhb error = kern_xxx(td, p); 2519100384Speter if (error) 2520100384Speter return (error); 2521147654Sjhb if (uap->zzz) { 2522100384Speter /* translate out */ 2523100384Speter error = copyout(&s32, p32, sizeof(s32)); 2524100384Speter } 2525100384Speter return (error); 2526100384Speter} 2527100384Speter#endif 2528183365Sjhb 2529183365Sjhbint 2530183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2531183365Sjhb struct sysent *old_sysent) 2532183365Sjhb{ 2533183365Sjhb if (*offset == NO_SYSCALL) { 2534183365Sjhb int i; 2535183365Sjhb 2536183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2537183365Sjhb if (freebsd32_sysent[i].sy_call == 2538183365Sjhb (sy_call_t *)lkmnosys) 2539183365Sjhb break; 2540183365Sjhb if (i == SYS_MAXSYSCALL) 2541183365Sjhb return (ENFILE); 2542183365Sjhb *offset = i; 2543183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2544183365Sjhb return (EINVAL); 2545183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2546183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2547183365Sjhb return (EEXIST); 2548183365Sjhb 2549183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2550183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2551183365Sjhb return 0; 2552183365Sjhb} 2553183365Sjhb 2554183365Sjhbint 2555183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2556183365Sjhb{ 2557183365Sjhb 2558183365Sjhb if (*offset) 2559183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2560183365Sjhb return 0; 2561183365Sjhb} 2562183365Sjhb 2563183365Sjhbint 2564183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2565183365Sjhb{ 2566183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2567183365Sjhb modspecific_t ms; 2568183365Sjhb int error; 2569183365Sjhb 2570183365Sjhb switch (what) { 2571183365Sjhb case MOD_LOAD: 2572183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2573183365Sjhb &data->old_sysent); 2574183365Sjhb if (error) { 2575183365Sjhb /* Leave a mark so we know to safely unload below. */ 2576183365Sjhb data->offset = NULL; 2577183365Sjhb return error; 2578183365Sjhb } 2579183365Sjhb ms.intval = *data->offset; 2580183365Sjhb MOD_XLOCK; 2581183365Sjhb module_setspecific(mod, &ms); 2582183365Sjhb MOD_XUNLOCK; 2583183365Sjhb if (data->chainevh) 2584183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2585183365Sjhb return (error); 2586183365Sjhb case MOD_UNLOAD: 2587183365Sjhb /* 2588183365Sjhb * MOD_LOAD failed, so just return without calling the 2589183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2590183365Sjhb * event. 2591183365Sjhb */ 2592183365Sjhb if (data->offset == NULL) 2593183365Sjhb return (0); 2594183365Sjhb if (data->chainevh) { 2595183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2596183365Sjhb if (error) 2597183365Sjhb return (error); 2598183365Sjhb } 2599185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2600183365Sjhb return (error); 2601183365Sjhb default: 2602183365Sjhb error = EOPNOTSUPP; 2603183365Sjhb if (data->chainevh) 2604183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2605183365Sjhb return (error); 2606183365Sjhb } 2607183365Sjhb} 2608205014Snwhitehorn 2609205321Skibint 2610205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2611205321Skib{ 2612205321Skib struct syscall_helper_data *sd1; 2613205321Skib int error; 2614205321Skib 2615205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2616205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2617205321Skib &sd1->old_sysent); 2618205321Skib if (error != 0) { 2619205321Skib syscall32_helper_unregister(sd); 2620205321Skib return (error); 2621205321Skib } 2622205321Skib sd1->registered = 1; 2623205321Skib } 2624205321Skib return (0); 2625205321Skib} 2626205321Skib 2627205321Skibint 2628205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2629205321Skib{ 2630205321Skib struct syscall_helper_data *sd1; 2631205321Skib 2632205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2633205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2634205321Skib sd1->registered = 0; 2635205321Skib } 2636205321Skib return (0); 2637205321Skib} 2638205321Skib 2639205014Snwhitehornregister_t * 2640205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2641205014Snwhitehorn{ 2642211412Skib int argc, envc, i; 2643205014Snwhitehorn u_int32_t *vectp; 2644205014Snwhitehorn char *stringp, *destp; 2645205014Snwhitehorn u_int32_t *stack_base; 2646205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2647211412Skib char canary[sizeof(long) * 8]; 2648211412Skib int32_t pagesizes32[MAXPAGESIZES]; 2649205014Snwhitehorn size_t execpath_len; 2650205014Snwhitehorn int szsigcode; 2651205014Snwhitehorn 2652205014Snwhitehorn /* 2653205014Snwhitehorn * Calculate string base and vector table pointers. 2654205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2655205014Snwhitehorn */ 2656205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2657205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2658205014Snwhitehorn else 2659205014Snwhitehorn execpath_len = 0; 2660211006Skib arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent-> 2661211006Skib sv_psstrings; 2662217151Skib if (imgp->proc->p_sysent->sv_sigcode_base == 0) 2663217151Skib szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2664217151Skib else 2665217151Skib szsigcode = 0; 2666205014Snwhitehorn destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE - 2667211412Skib roundup(execpath_len, sizeof(char *)) - 2668211412Skib roundup(sizeof(canary), sizeof(char *)) - 2669211412Skib roundup(sizeof(pagesizes32), sizeof(char *)) - 2670211412Skib roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); 2671205014Snwhitehorn 2672205014Snwhitehorn /* 2673205014Snwhitehorn * install sigcode 2674205014Snwhitehorn */ 2675217151Skib if (szsigcode != 0) 2676205014Snwhitehorn copyout(imgp->proc->p_sysent->sv_sigcode, 2677205014Snwhitehorn ((caddr_t)arginfo - szsigcode), szsigcode); 2678205014Snwhitehorn 2679205014Snwhitehorn /* 2680205014Snwhitehorn * Copy the image path for the rtld. 2681205014Snwhitehorn */ 2682205014Snwhitehorn if (execpath_len != 0) { 2683205014Snwhitehorn imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len; 2684205014Snwhitehorn copyout(imgp->execpath, (void *)imgp->execpathp, 2685205014Snwhitehorn execpath_len); 2686205014Snwhitehorn } 2687205014Snwhitehorn 2688205014Snwhitehorn /* 2689211412Skib * Prepare the canary for SSP. 2690211412Skib */ 2691211412Skib arc4rand(canary, sizeof(canary), 0); 2692211412Skib imgp->canary = (uintptr_t)arginfo - szsigcode - execpath_len - 2693211412Skib sizeof(canary); 2694211412Skib copyout(canary, (void *)imgp->canary, sizeof(canary)); 2695211412Skib imgp->canarylen = sizeof(canary); 2696211412Skib 2697211412Skib /* 2698211412Skib * Prepare the pagesizes array. 2699211412Skib */ 2700211412Skib for (i = 0; i < MAXPAGESIZES; i++) 2701211412Skib pagesizes32[i] = (uint32_t)pagesizes[i]; 2702211412Skib imgp->pagesizes = (uintptr_t)arginfo - szsigcode - execpath_len - 2703211412Skib roundup(sizeof(canary), sizeof(char *)) - sizeof(pagesizes32); 2704211412Skib copyout(pagesizes32, (void *)imgp->pagesizes, sizeof(pagesizes32)); 2705211412Skib imgp->pagesizeslen = sizeof(pagesizes32); 2706211412Skib 2707211412Skib /* 2708205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2709205014Snwhitehorn * on the stack. 2710205014Snwhitehorn */ 2711205014Snwhitehorn if (imgp->auxargs) { 2712205014Snwhitehorn /* 2713205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2714205014Snwhitehorn * lower compatibility. 2715205014Snwhitehorn */ 2716205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2717205014Snwhitehorn : (AT_COUNT * 2); 2718205014Snwhitehorn /* 2719205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2720205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 2721205014Snwhitehorn * for argument of Runtime loader. 2722205014Snwhitehorn */ 2723205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 2724205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 2725205014Snwhitehorn sizeof(u_int32_t)); 2726205014Snwhitehorn } else 2727205014Snwhitehorn /* 2728205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2729205014Snwhitehorn * the arg and env vector sets 2730205014Snwhitehorn */ 2731205014Snwhitehorn vectp = (u_int32_t *) 2732205014Snwhitehorn (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); 2733205014Snwhitehorn 2734205014Snwhitehorn /* 2735205014Snwhitehorn * vectp also becomes our initial stack base 2736205014Snwhitehorn */ 2737205014Snwhitehorn stack_base = vectp; 2738205014Snwhitehorn 2739205014Snwhitehorn stringp = imgp->args->begin_argv; 2740205014Snwhitehorn argc = imgp->args->argc; 2741205014Snwhitehorn envc = imgp->args->envc; 2742205014Snwhitehorn /* 2743205014Snwhitehorn * Copy out strings - arguments and environment. 2744205014Snwhitehorn */ 2745205014Snwhitehorn copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); 2746205014Snwhitehorn 2747205014Snwhitehorn /* 2748205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 2749205014Snwhitehorn */ 2750205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 2751205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 2752205014Snwhitehorn 2753205014Snwhitehorn /* 2754205014Snwhitehorn * Fill in argument portion of vector table. 2755205014Snwhitehorn */ 2756205014Snwhitehorn for (; argc > 0; --argc) { 2757205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2758205014Snwhitehorn while (*stringp++ != 0) 2759205014Snwhitehorn destp++; 2760205014Snwhitehorn destp++; 2761205014Snwhitehorn } 2762205014Snwhitehorn 2763205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 2764205014Snwhitehorn suword32(vectp++, 0); 2765205014Snwhitehorn 2766205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 2767205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 2768205014Snwhitehorn 2769205014Snwhitehorn /* 2770205014Snwhitehorn * Fill in environment portion of vector table. 2771205014Snwhitehorn */ 2772205014Snwhitehorn for (; envc > 0; --envc) { 2773205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2774205014Snwhitehorn while (*stringp++ != 0) 2775205014Snwhitehorn destp++; 2776205014Snwhitehorn destp++; 2777205014Snwhitehorn } 2778205014Snwhitehorn 2779205014Snwhitehorn /* end of vector table is a null pointer */ 2780205014Snwhitehorn suword32(vectp, 0); 2781205014Snwhitehorn 2782205014Snwhitehorn return ((register_t *)stack_base); 2783205014Snwhitehorn} 2784205014Snwhitehorn 2785220158Skibint 2786220158Skibfreebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) 2787220158Skib{ 2788220158Skib struct kld_file_stat stat; 2789220158Skib struct kld32_file_stat stat32; 2790220158Skib int error, version; 2791220158Skib 2792220158Skib if ((error = copyin(&uap->stat->version, &version, sizeof(version))) 2793220158Skib != 0) 2794220158Skib return (error); 2795220158Skib if (version != sizeof(struct kld32_file_stat_1) && 2796220158Skib version != sizeof(struct kld32_file_stat)) 2797220158Skib return (EINVAL); 2798220158Skib 2799220158Skib error = kern_kldstat(td, uap->fileid, &stat); 2800220158Skib if (error != 0) 2801220158Skib return (error); 2802220158Skib 2803220158Skib bcopy(&stat.name[0], &stat32.name[0], sizeof(stat.name)); 2804220158Skib CP(stat, stat32, refs); 2805220158Skib CP(stat, stat32, id); 2806220158Skib PTROUT_CP(stat, stat32, address); 2807220158Skib CP(stat, stat32, size); 2808220158Skib bcopy(&stat.pathname[0], &stat32.pathname[0], sizeof(stat.pathname)); 2809220158Skib return (copyout(&stat32, uap->stat, version)); 2810220158Skib} 2811220791Smdf 2812220791Smdfint 2813220791Smdffreebsd32_posix_fallocate(struct thread *td, 2814220791Smdf struct freebsd32_posix_fallocate_args *uap) 2815220791Smdf{ 2816220791Smdf struct posix_fallocate_args ap; 2817220791Smdf 2818220791Smdf ap.fd = uap->fd; 2819220791Smdf ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 2820220791Smdf ap.len = (uap->lenlo | ((off_t)uap->lenhi << 32)); 2821225617Skmacy return (sys_posix_fallocate(td, &ap)); 2822220791Smdf} 2823