freebsd32_misc.c revision 205014
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 205014 2010-03-11 14:49:06Z nwhitehorn $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31191673Sjamie#include "opt_inet.h" 32191673Sjamie#include "opt_inet6.h" 33104738Speter 34205014Snwhitehorn#define __ELF_WORD_SIZE 32 35205014Snwhitehorn 36100384Speter#include <sys/param.h> 37100384Speter#include <sys/bus.h> 38162954Sphk#include <sys/clock.h> 39100384Speter#include <sys/exec.h> 40100384Speter#include <sys/fcntl.h> 41100384Speter#include <sys/filedesc.h> 42100384Speter#include <sys/imgact.h> 43185435Sbz#include <sys/jail.h> 44100384Speter#include <sys/kernel.h> 45161343Sjkim#include <sys/limits.h> 46100384Speter#include <sys/lock.h> 47100384Speter#include <sys/malloc.h> 48100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 49205014Snwhitehorn#include <sys/imgact.h> 50151909Sps#include <sys/mbuf.h> 51100384Speter#include <sys/mman.h> 52100384Speter#include <sys/module.h> 53100384Speter#include <sys/mount.h> 54100384Speter#include <sys/mutex.h> 55183044Sobrien#include <sys/namei.h> 56100384Speter#include <sys/proc.h> 57100384Speter#include <sys/reboot.h> 58100384Speter#include <sys/resource.h> 59100384Speter#include <sys/resourcevar.h> 60100384Speter#include <sys/selinfo.h> 61146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 62100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 63100384Speter#include <sys/signal.h> 64100384Speter#include <sys/signalvar.h> 65100384Speter#include <sys/socket.h> 66100384Speter#include <sys/socketvar.h> 67100384Speter#include <sys/stat.h> 68150883Sjhb#include <sys/syscall.h> 69113859Sjhb#include <sys/syscallsubr.h> 70100384Speter#include <sys/sysctl.h> 71100384Speter#include <sys/sysent.h> 72100384Speter#include <sys/sysproto.h> 73183044Sobrien#include <sys/systm.h> 74162551Sdavidxu#include <sys/thr.h> 75100384Speter#include <sys/unistd.h> 76162551Sdavidxu#include <sys/ucontext.h> 77100384Speter#include <sys/vnode.h> 78127140Sjhb#include <sys/wait.h> 79157285Sps#include <sys/ipc.h> 80174381Sjhb#include <sys/msg.h> 81174381Sjhb#include <sys/sem.h> 82157285Sps#include <sys/shm.h> 83100384Speter 84191673Sjamie#ifdef INET 85191673Sjamie#include <netinet/in.h> 86191673Sjamie#endif 87191673Sjamie 88100384Speter#include <vm/vm.h> 89100384Speter#include <vm/vm_kern.h> 90100384Speter#include <vm/vm_param.h> 91100384Speter#include <vm/pmap.h> 92100384Speter#include <vm/vm_map.h> 93100384Speter#include <vm/vm_object.h> 94100384Speter#include <vm/vm_extern.h> 95100384Speter 96151582Sps#include <machine/cpu.h> 97205014Snwhitehorn#include <machine/elf.h> 98151582Sps 99183188Sobrien#include <security/audit/audit.h> 100183188Sobrien 101119333Speter#include <compat/freebsd32/freebsd32_util.h> 102119333Speter#include <compat/freebsd32/freebsd32.h> 103174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 104163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 105119333Speter#include <compat/freebsd32/freebsd32_proto.h> 106100384Speter 107121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 108121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 109174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 110121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 111121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 112174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 113174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 114174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 115174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 116174377SjhbCTASSERT(sizeof(struct stat32) == 96); 117174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 118121719Speter 119174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 120174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 121174377Sjhb 122205014Snwhitehorn#if BYTE_ORDER == BIG_ENDIAN 123205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 2) | ((type)(name ## 1) << 32)) 124205014Snwhitehorn#define RETVAL_HI 0 125205014Snwhitehorn#define RETVAL_LO 1 126205014Snwhitehorn#else 127205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 1) | ((type)(name ## 2) << 32)) 128205014Snwhitehorn#define RETVAL_HI 1 129205014Snwhitehorn#define RETVAL_LO 0 130205014Snwhitehorn#endif 131205014Snwhitehorn 132100384Speterint 133119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 134100384Speter{ 135127140Sjhb int error, status; 136127140Sjhb struct rusage32 ru32; 137136152Sjhb struct rusage ru, *rup; 138100384Speter 139136152Sjhb if (uap->rusage != NULL) 140136152Sjhb rup = &ru; 141136152Sjhb else 142136152Sjhb rup = NULL; 143136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 144100384Speter if (error) 145100384Speter return (error); 146127140Sjhb if (uap->status != NULL) 147127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 148127140Sjhb if (uap->rusage != NULL && error == 0) { 149100384Speter TV_CP(ru, ru32, ru_utime); 150100384Speter TV_CP(ru, ru32, ru_stime); 151100384Speter CP(ru, ru32, ru_maxrss); 152100384Speter CP(ru, ru32, ru_ixrss); 153100384Speter CP(ru, ru32, ru_idrss); 154100384Speter CP(ru, ru32, ru_isrss); 155100384Speter CP(ru, ru32, ru_minflt); 156100384Speter CP(ru, ru32, ru_majflt); 157100384Speter CP(ru, ru32, ru_nswap); 158100384Speter CP(ru, ru32, ru_inblock); 159100384Speter CP(ru, ru32, ru_oublock); 160100384Speter CP(ru, ru32, ru_msgsnd); 161100384Speter CP(ru, ru32, ru_msgrcv); 162100384Speter CP(ru, ru32, ru_nsignals); 163100384Speter CP(ru, ru32, ru_nvcsw); 164100384Speter CP(ru, ru32, ru_nivcsw); 165127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 166100384Speter } 167100384Speter return (error); 168100384Speter} 169100384Speter 170128597Smarcel#ifdef COMPAT_FREEBSD4 171174526Sjhbstatic void 172100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 173100384Speter{ 174172003Sjhb 175174424Sscottl statfs_scale_blocks(in, INT32_MAX); 176156266Sps bzero(out, sizeof(*out)); 177100384Speter CP(*in, *out, f_bsize); 178172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 179100384Speter CP(*in, *out, f_blocks); 180100384Speter CP(*in, *out, f_bfree); 181100384Speter CP(*in, *out, f_bavail); 182172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 183174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 184100384Speter CP(*in, *out, f_fsid); 185100384Speter CP(*in, *out, f_owner); 186100384Speter CP(*in, *out, f_type); 187100384Speter CP(*in, *out, f_flags); 188174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 189174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 190156266Sps strlcpy(out->f_fstypename, 191156266Sps in->f_fstypename, MFSNAMELEN); 192156266Sps strlcpy(out->f_mntonname, 193156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 194174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 195174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 196156266Sps strlcpy(out->f_mntfromname, 197156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 198100384Speter} 199128597Smarcel#endif 200100384Speter 201128597Smarcel#ifdef COMPAT_FREEBSD4 202100384Speterint 203128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 204100384Speter{ 205147178Spjd struct statfs *buf, *sp; 206147178Spjd struct statfs32 stat32; 207147178Spjd size_t count, size; 208100384Speter int error; 209100384Speter 210147178Spjd count = uap->bufsize / sizeof(struct statfs32); 211147178Spjd size = count * sizeof(struct statfs); 212147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 213147302Spjd if (size > 0) { 214100384Speter count = td->td_retval[0]; 215147178Spjd sp = buf; 216147178Spjd while (count > 0 && error == 0) { 217174526Sjhb copy_statfs(sp, &stat32); 218147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 219147178Spjd sp++; 220147178Spjd uap->buf++; 221147178Spjd count--; 222100384Speter } 223147178Spjd free(buf, M_TEMP); 224100384Speter } 225100384Speter return (error); 226100384Speter} 227128597Smarcel#endif 228100384Speter 229100384Speterint 230119333Speterfreebsd32_sigaltstack(struct thread *td, 231119333Speter struct freebsd32_sigaltstack_args *uap) 232100384Speter{ 233113859Sjhb struct sigaltstack32 s32; 234113859Sjhb struct sigaltstack ss, oss, *ssp; 235100384Speter int error; 236100384Speter 237113859Sjhb if (uap->ss != NULL) { 238113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 239100384Speter if (error) 240100384Speter return (error); 241113859Sjhb PTRIN_CP(s32, ss, ss_sp); 242113859Sjhb CP(s32, ss, ss_size); 243113859Sjhb CP(s32, ss, ss_flags); 244113859Sjhb ssp = &ss; 245113859Sjhb } else 246113859Sjhb ssp = NULL; 247113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 248113859Sjhb if (error == 0 && uap->oss != NULL) { 249113859Sjhb PTROUT_CP(oss, s32, ss_sp); 250113859Sjhb CP(oss, s32, ss_size); 251113859Sjhb CP(oss, s32, ss_flags); 252113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 253100384Speter } 254100384Speter return (error); 255100384Speter} 256100384Speter 257142059Sjhb/* 258142059Sjhb * Custom version of exec_copyin_args() so that we can translate 259142059Sjhb * the pointers. 260142059Sjhb */ 261142059Sjhbstatic int 262142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 263142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 264100384Speter{ 265142059Sjhb char *argp, *envp; 266142059Sjhb u_int32_t *p32, arg; 267142059Sjhb size_t length; 268100384Speter int error; 269100384Speter 270142059Sjhb bzero(args, sizeof(*args)); 271142059Sjhb if (argv == NULL) 272142059Sjhb return (EFAULT); 273100384Speter 274142059Sjhb /* 275142059Sjhb * Allocate temporary demand zeroed space for argument and 276142059Sjhb * environment strings 277142059Sjhb */ 278147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 279147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 280142059Sjhb if (args->buf == NULL) 281142059Sjhb return (ENOMEM); 282142059Sjhb args->begin_argv = args->buf; 283142059Sjhb args->endp = args->begin_argv; 284142059Sjhb args->stringspace = ARG_MAX; 285142059Sjhb 286142059Sjhb /* 287142059Sjhb * Copy the file name. 288142059Sjhb */ 289177789Skib if (fname != NULL) { 290177789Skib args->fname = args->buf + ARG_MAX; 291177789Skib error = (segflg == UIO_SYSSPACE) ? 292177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 293177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 294177789Skib if (error != 0) 295177789Skib goto err_exit; 296177789Skib } else 297177789Skib args->fname = NULL; 298142059Sjhb 299142059Sjhb /* 300142059Sjhb * extract arguments first 301142059Sjhb */ 302142059Sjhb p32 = argv; 303142059Sjhb for (;;) { 304142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 305142059Sjhb if (error) 306156440Sups goto err_exit; 307142059Sjhb if (arg == 0) 308142059Sjhb break; 309142059Sjhb argp = PTRIN(arg); 310142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 311142059Sjhb if (error) { 312142059Sjhb if (error == ENAMETOOLONG) 313156440Sups error = E2BIG; 314156440Sups goto err_exit; 315142059Sjhb } 316142059Sjhb args->stringspace -= length; 317142059Sjhb args->endp += length; 318142059Sjhb args->argc++; 319100384Speter } 320142059Sjhb 321142059Sjhb args->begin_envv = args->endp; 322142059Sjhb 323142059Sjhb /* 324142059Sjhb * extract environment strings 325142059Sjhb */ 326142059Sjhb if (envv) { 327142059Sjhb p32 = envv; 328142059Sjhb for (;;) { 329100384Speter error = copyin(p32++, &arg, sizeof(arg)); 330100384Speter if (error) 331156440Sups goto err_exit; 332142059Sjhb if (arg == 0) 333142059Sjhb break; 334142059Sjhb envp = PTRIN(arg); 335142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 336142059Sjhb &length); 337142059Sjhb if (error) { 338142059Sjhb if (error == ENAMETOOLONG) 339156440Sups error = E2BIG; 340156440Sups goto err_exit; 341142059Sjhb } 342142059Sjhb args->stringspace -= length; 343142059Sjhb args->endp += length; 344142059Sjhb args->envc++; 345142059Sjhb } 346100384Speter } 347100384Speter 348142059Sjhb return (0); 349156440Sups 350156440Supserr_exit: 351156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 352156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 353156440Sups args->buf = NULL; 354156440Sups return (error); 355100384Speter} 356100384Speter 357142059Sjhbint 358142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 359142059Sjhb{ 360142059Sjhb struct image_args eargs; 361142059Sjhb int error; 362142059Sjhb 363142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 364142059Sjhb uap->argv, uap->envv); 365142059Sjhb if (error == 0) 366142059Sjhb error = kern_execve(td, &eargs, NULL); 367142059Sjhb return (error); 368142059Sjhb} 369142059Sjhb 370177789Skibint 371177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 372177789Skib{ 373177789Skib struct image_args eargs; 374177789Skib int error; 375177789Skib 376177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 377177789Skib uap->argv, uap->envv); 378177789Skib if (error == 0) { 379177789Skib eargs.fd = uap->fd; 380177789Skib error = kern_execve(td, &eargs, NULL); 381177789Skib } 382177789Skib return (error); 383177789Skib} 384177789Skib 385114987Speter#ifdef __ia64__ 386100384Speterstatic int 387119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 388119333Speter int prot, int fd, off_t pos) 389100384Speter{ 390100384Speter vm_map_t map; 391100384Speter vm_map_entry_t entry; 392100384Speter int rv; 393100384Speter 394100384Speter map = &td->td_proc->p_vmspace->vm_map; 395100384Speter if (fd != -1) 396100384Speter prot |= VM_PROT_WRITE; 397100384Speter 398100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 399100384Speter if ((entry->protection & prot) != prot) { 400100384Speter rv = vm_map_protect(map, 401100384Speter trunc_page(start), 402100384Speter round_page(end), 403100384Speter entry->protection | prot, 404100384Speter FALSE); 405100384Speter if (rv != KERN_SUCCESS) 406100384Speter return (EINVAL); 407100384Speter } 408100384Speter } else { 409100384Speter vm_offset_t addr = trunc_page(start); 410100384Speter rv = vm_map_find(map, 0, 0, 411100384Speter &addr, PAGE_SIZE, FALSE, prot, 412100384Speter VM_PROT_ALL, 0); 413100384Speter if (rv != KERN_SUCCESS) 414100384Speter return (EINVAL); 415100384Speter } 416100384Speter 417100384Speter if (fd != -1) { 418100384Speter struct pread_args r; 419107849Salfred r.fd = fd; 420107849Salfred r.buf = (void *) start; 421107849Salfred r.nbyte = end - start; 422107849Salfred r.offset = pos; 423100384Speter return (pread(td, &r)); 424100384Speter } else { 425100384Speter while (start < end) { 426100384Speter subyte((void *) start, 0); 427100384Speter start++; 428100384Speter } 429100384Speter return (0); 430100384Speter } 431100384Speter} 432114987Speter#endif 433100384Speter 434100384Speterint 435119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 436100384Speter{ 437100384Speter struct mmap_args ap; 438107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 439107849Salfred vm_size_t len = uap->len; 440107849Salfred int prot = uap->prot; 441107849Salfred int flags = uap->flags; 442107849Salfred int fd = uap->fd; 443205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 444114987Speter#ifdef __ia64__ 445100384Speter vm_size_t pageoff; 446100384Speter int error; 447100384Speter 448100384Speter /* 449100384Speter * Attempt to handle page size hassles. 450100384Speter */ 451100384Speter pageoff = (pos & PAGE_MASK); 452100384Speter if (flags & MAP_FIXED) { 453100384Speter vm_offset_t start, end; 454100384Speter start = addr; 455100384Speter end = addr + len; 456100384Speter 457100384Speter if (start != trunc_page(start)) { 458119333Speter error = freebsd32_mmap_partial(td, start, 459119333Speter round_page(start), prot, 460119333Speter fd, pos); 461100384Speter if (fd != -1) 462100384Speter pos += round_page(start) - start; 463100384Speter start = round_page(start); 464100384Speter } 465100384Speter if (end != round_page(end)) { 466100384Speter vm_offset_t t = trunc_page(end); 467119333Speter error = freebsd32_mmap_partial(td, t, end, 468100384Speter prot, fd, 469100384Speter pos + t - start); 470100384Speter end = trunc_page(end); 471100384Speter } 472100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 473100384Speter /* 474100384Speter * We can't map this region at all. The specified 475100384Speter * address doesn't have the same alignment as the file 476100384Speter * position. Fake the mapping by simply reading the 477100384Speter * entire region into memory. First we need to make 478100384Speter * sure the region exists. 479100384Speter */ 480100384Speter vm_map_t map; 481100384Speter struct pread_args r; 482100384Speter int rv; 483100384Speter 484100384Speter prot |= VM_PROT_WRITE; 485100384Speter map = &td->td_proc->p_vmspace->vm_map; 486100384Speter rv = vm_map_remove(map, start, end); 487169181Salc if (rv != KERN_SUCCESS) 488100384Speter return (EINVAL); 489100384Speter rv = vm_map_find(map, 0, 0, 490100384Speter &start, end - start, FALSE, 491100384Speter prot, VM_PROT_ALL, 0); 492100384Speter if (rv != KERN_SUCCESS) 493100384Speter return (EINVAL); 494107849Salfred r.fd = fd; 495107849Salfred r.buf = (void *) start; 496107849Salfred r.nbyte = end - start; 497107849Salfred r.offset = pos; 498100384Speter error = pread(td, &r); 499100384Speter if (error) 500100384Speter return (error); 501100384Speter 502100384Speter td->td_retval[0] = addr; 503100384Speter return (0); 504100384Speter } 505100384Speter if (end == start) { 506100384Speter /* 507100384Speter * After dealing with the ragged ends, there 508100384Speter * might be none left. 509100384Speter */ 510100384Speter td->td_retval[0] = addr; 511100384Speter return (0); 512100384Speter } 513100384Speter addr = start; 514100384Speter len = end - start; 515100384Speter } 516114987Speter#endif 517100384Speter 518107849Salfred ap.addr = (void *) addr; 519107849Salfred ap.len = len; 520107849Salfred ap.prot = prot; 521107849Salfred ap.flags = flags; 522107849Salfred ap.fd = fd; 523107849Salfred ap.pos = pos; 524100384Speter 525100384Speter return (mmap(td, &ap)); 526100384Speter} 527100384Speter 528171215Speter#ifdef COMPAT_FREEBSD6 529171215Speterint 530171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 531171215Speter{ 532171215Speter struct freebsd32_mmap_args ap; 533171215Speter 534171215Speter ap.addr = uap->addr; 535171215Speter ap.len = uap->len; 536171215Speter ap.prot = uap->prot; 537171215Speter ap.flags = uap->flags; 538171215Speter ap.fd = uap->fd; 539205014Snwhitehorn ap.pos1 = uap->pos1; 540205014Snwhitehorn ap.pos2 = uap->pos2; 541171215Speter 542171215Speter return (freebsd32_mmap(td, &ap)); 543171215Speter} 544171215Speter#endif 545171215Speter 546100384Speterint 547119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 548100384Speter{ 549142059Sjhb struct itimerval itv, oitv, *itvp; 550142059Sjhb struct itimerval32 i32; 551100384Speter int error; 552100384Speter 553142059Sjhb if (uap->itv != NULL) { 554142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 555100384Speter if (error) 556100384Speter return (error); 557142059Sjhb TV_CP(i32, itv, it_interval); 558142059Sjhb TV_CP(i32, itv, it_value); 559142059Sjhb itvp = &itv; 560142059Sjhb } else 561142059Sjhb itvp = NULL; 562142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 563142059Sjhb if (error || uap->oitv == NULL) 564100384Speter return (error); 565142059Sjhb TV_CP(oitv, i32, it_interval); 566142059Sjhb TV_CP(oitv, i32, it_value); 567142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 568100384Speter} 569100384Speter 570100384Speterint 571125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 572125171Speter{ 573142059Sjhb struct itimerval itv; 574142059Sjhb struct itimerval32 i32; 575125171Speter int error; 576125171Speter 577142059Sjhb error = kern_getitimer(td, uap->which, &itv); 578142059Sjhb if (error || uap->itv == NULL) 579125171Speter return (error); 580142059Sjhb TV_CP(itv, i32, it_interval); 581142059Sjhb TV_CP(itv, i32, it_value); 582142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 583125171Speter} 584125171Speter 585125171Speterint 586119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 587100384Speter{ 588142059Sjhb struct timeval32 tv32; 589142059Sjhb struct timeval tv, *tvp; 590100384Speter int error; 591100384Speter 592142059Sjhb if (uap->tv != NULL) { 593142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 594100384Speter if (error) 595100384Speter return (error); 596142059Sjhb CP(tv32, tv, tv_sec); 597142059Sjhb CP(tv32, tv, tv_usec); 598142059Sjhb tvp = &tv; 599142059Sjhb } else 600142059Sjhb tvp = NULL; 601100384Speter /* 602142059Sjhb * XXX Do pointers need PTRIN()? 603100384Speter */ 604197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 605197049Skib sizeof(int32_t) * 8)); 606100384Speter} 607100384Speter 608198508Skibint 609198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 610198508Skib{ 611198508Skib struct timespec32 ts32; 612198508Skib struct timespec ts; 613198508Skib struct timeval tv, *tvp; 614198508Skib sigset_t set, *uset; 615198508Skib int error; 616198508Skib 617198508Skib if (uap->ts != NULL) { 618198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 619198508Skib if (error != 0) 620198508Skib return (error); 621198508Skib CP(ts32, ts, tv_sec); 622198508Skib CP(ts32, ts, tv_nsec); 623198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 624198508Skib tvp = &tv; 625198508Skib } else 626198508Skib tvp = NULL; 627198508Skib if (uap->sm != NULL) { 628198508Skib error = copyin(uap->sm, &set, sizeof(set)); 629198508Skib if (error != 0) 630198508Skib return (error); 631198508Skib uset = &set; 632198508Skib } else 633198508Skib uset = NULL; 634198508Skib /* 635198508Skib * XXX Do pointers need PTRIN()? 636198508Skib */ 637198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 638198508Skib uset, sizeof(int32_t) * 8); 639198508Skib return (error); 640198508Skib} 641198508Skib 642146950Sps/* 643146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 644146950Sps */ 645146950Spsstatic int 646146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 647146950Sps{ 648146950Sps struct freebsd32_kevent_args *uap; 649146950Sps struct kevent32 ks32[KQ_NEVENTS]; 650146950Sps int i, error = 0; 651146950Sps 652146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 653146950Sps uap = (struct freebsd32_kevent_args *)arg; 654146950Sps 655146950Sps for (i = 0; i < count; i++) { 656146950Sps CP(kevp[i], ks32[i], ident); 657146950Sps CP(kevp[i], ks32[i], filter); 658146950Sps CP(kevp[i], ks32[i], flags); 659146950Sps CP(kevp[i], ks32[i], fflags); 660146950Sps CP(kevp[i], ks32[i], data); 661146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 662146950Sps } 663146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 664146950Sps if (error == 0) 665146950Sps uap->eventlist += count; 666146950Sps return (error); 667146950Sps} 668146950Sps 669146950Sps/* 670146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 671146950Sps */ 672146950Spsstatic int 673146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 674146950Sps{ 675146950Sps struct freebsd32_kevent_args *uap; 676146950Sps struct kevent32 ks32[KQ_NEVENTS]; 677146950Sps int i, error = 0; 678146950Sps 679146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 680146950Sps uap = (struct freebsd32_kevent_args *)arg; 681146950Sps 682146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 683146950Sps if (error) 684146950Sps goto done; 685146950Sps uap->changelist += count; 686146950Sps 687146950Sps for (i = 0; i < count; i++) { 688146950Sps CP(ks32[i], kevp[i], ident); 689146950Sps CP(ks32[i], kevp[i], filter); 690146950Sps CP(ks32[i], kevp[i], flags); 691146950Sps CP(ks32[i], kevp[i], fflags); 692146950Sps CP(ks32[i], kevp[i], data); 693146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 694146950Sps } 695146950Spsdone: 696146950Sps return (error); 697146950Sps} 698146950Sps 699100384Speterint 700119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 701114987Speter{ 702114987Speter struct timespec32 ts32; 703142934Sps struct timespec ts, *tsp; 704146950Sps struct kevent_copyops k_ops = { uap, 705146950Sps freebsd32_kevent_copyout, 706146950Sps freebsd32_kevent_copyin}; 707146950Sps int error; 708114987Speter 709114987Speter 710114987Speter if (uap->timeout) { 711114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 712114987Speter if (error) 713114987Speter return (error); 714114987Speter CP(ts32, ts, tv_sec); 715114987Speter CP(ts32, ts, tv_nsec); 716142934Sps tsp = &ts; 717142934Sps } else 718142934Sps tsp = NULL; 719146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 720146950Sps &k_ops, tsp); 721142934Sps return (error); 722114987Speter} 723114987Speter 724114987Speterint 725119333Speterfreebsd32_gettimeofday(struct thread *td, 726119333Speter struct freebsd32_gettimeofday_args *uap) 727100384Speter{ 728123425Speter struct timeval atv; 729123425Speter struct timeval32 atv32; 730123425Speter struct timezone rtz; 731123425Speter int error = 0; 732100384Speter 733123425Speter if (uap->tp) { 734123425Speter microtime(&atv); 735123425Speter CP(atv, atv32, tv_sec); 736123425Speter CP(atv, atv32, tv_usec); 737123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 738100384Speter } 739123425Speter if (error == 0 && uap->tzp != NULL) { 740123425Speter rtz.tz_minuteswest = tz_minuteswest; 741123425Speter rtz.tz_dsttime = tz_dsttime; 742123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 743100384Speter } 744100384Speter return (error); 745100384Speter} 746100384Speter 747100384Speterint 748119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 749100384Speter{ 750136152Sjhb struct rusage32 s32; 751136152Sjhb struct rusage s; 752100384Speter int error; 753100384Speter 754136152Sjhb error = kern_getrusage(td, uap->who, &s); 755100384Speter if (error) 756100384Speter return (error); 757136152Sjhb if (uap->rusage != NULL) { 758100384Speter TV_CP(s, s32, ru_utime); 759100384Speter TV_CP(s, s32, ru_stime); 760100384Speter CP(s, s32, ru_maxrss); 761100384Speter CP(s, s32, ru_ixrss); 762100384Speter CP(s, s32, ru_idrss); 763100384Speter CP(s, s32, ru_isrss); 764100384Speter CP(s, s32, ru_minflt); 765100384Speter CP(s, s32, ru_majflt); 766100384Speter CP(s, s32, ru_nswap); 767100384Speter CP(s, s32, ru_inblock); 768100384Speter CP(s, s32, ru_oublock); 769100384Speter CP(s, s32, ru_msgsnd); 770100384Speter CP(s, s32, ru_msgrcv); 771100384Speter CP(s, s32, ru_nsignals); 772100384Speter CP(s, s32, ru_nvcsw); 773100384Speter CP(s, s32, ru_nivcsw); 774136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 775100384Speter } 776100384Speter return (error); 777100384Speter} 778100384Speter 779144450Sjhbstatic int 780144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 781100384Speter{ 782144450Sjhb struct iovec32 iov32; 783144450Sjhb struct iovec *iov; 784144450Sjhb struct uio *uio; 785144450Sjhb u_int iovlen; 786144450Sjhb int error, i; 787100384Speter 788144450Sjhb *uiop = NULL; 789144450Sjhb if (iovcnt > UIO_MAXIOV) 790100384Speter return (EINVAL); 791144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 792144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 793144450Sjhb iov = (struct iovec *)(uio + 1); 794144450Sjhb for (i = 0; i < iovcnt; i++) { 795144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 796144450Sjhb if (error) { 797144450Sjhb free(uio, M_IOV); 798144450Sjhb return (error); 799144450Sjhb } 800144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 801144450Sjhb iov[i].iov_len = iov32.iov_len; 802100384Speter } 803144450Sjhb uio->uio_iov = iov; 804144450Sjhb uio->uio_iovcnt = iovcnt; 805144450Sjhb uio->uio_segflg = UIO_USERSPACE; 806144450Sjhb uio->uio_offset = -1; 807144450Sjhb uio->uio_resid = 0; 808144450Sjhb for (i = 0; i < iovcnt; i++) { 809144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 810144450Sjhb free(uio, M_IOV); 811144450Sjhb return (EINVAL); 812144450Sjhb } 813144450Sjhb uio->uio_resid += iov->iov_len; 814144450Sjhb iov++; 815144450Sjhb } 816144450Sjhb *uiop = uio; 817144450Sjhb return (0); 818144450Sjhb} 819100384Speter 820144450Sjhbint 821144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 822144450Sjhb{ 823144450Sjhb struct uio *auio; 824144450Sjhb int error; 825100384Speter 826144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 827144450Sjhb if (error) 828144450Sjhb return (error); 829144450Sjhb error = kern_readv(td, uap->fd, auio); 830144450Sjhb free(auio, M_IOV); 831100384Speter return (error); 832100384Speter} 833100384Speter 834100384Speterint 835119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 836100384Speter{ 837144450Sjhb struct uio *auio; 838144450Sjhb int error; 839100384Speter 840144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 841144450Sjhb if (error) 842144450Sjhb return (error); 843144450Sjhb error = kern_writev(td, uap->fd, auio); 844144450Sjhb free(auio, M_IOV); 845100384Speter return (error); 846100384Speter} 847100384Speter 848100384Speterint 849147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 850147813Sjhb{ 851147813Sjhb struct uio *auio; 852147813Sjhb int error; 853147813Sjhb 854147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 855147813Sjhb if (error) 856147813Sjhb return (error); 857205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 858147813Sjhb free(auio, M_IOV); 859147813Sjhb return (error); 860147813Sjhb} 861147813Sjhb 862147813Sjhbint 863147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 864147813Sjhb{ 865147813Sjhb struct uio *auio; 866147813Sjhb int error; 867147813Sjhb 868147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 869147813Sjhb if (error) 870147813Sjhb return (error); 871205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 872147813Sjhb free(auio, M_IOV); 873147813Sjhb return (error); 874147813Sjhb} 875147813Sjhb 876151359Spsstatic int 877151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 878151359Sps int error) 879151359Sps{ 880151359Sps struct iovec32 iov32; 881151909Sps struct iovec *iov; 882151909Sps u_int iovlen; 883151359Sps int i; 884151359Sps 885151909Sps *iovp = NULL; 886151359Sps if (iovcnt > UIO_MAXIOV) 887151359Sps return (error); 888151359Sps iovlen = iovcnt * sizeof(struct iovec); 889151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 890151359Sps for (i = 0; i < iovcnt; i++) { 891151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 892151359Sps if (error) { 893151909Sps free(iov, M_IOV); 894151359Sps return (error); 895151359Sps } 896151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 897151909Sps iov[i].iov_len = iov32.iov_len; 898151359Sps } 899151909Sps *iovp = iov; 900151359Sps return (0); 901151359Sps} 902151359Sps 903151359Spsstatic int 904151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 905151359Sps{ 906151359Sps struct msghdr32 m32; 907151359Sps int error; 908151359Sps 909151359Sps error = copyin(msg32, &m32, sizeof(m32)); 910151359Sps if (error) 911151359Sps return (error); 912151359Sps msg->msg_name = PTRIN(m32.msg_name); 913151359Sps msg->msg_namelen = m32.msg_namelen; 914151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 915151359Sps msg->msg_iovlen = m32.msg_iovlen; 916151359Sps msg->msg_control = PTRIN(m32.msg_control); 917151359Sps msg->msg_controllen = m32.msg_controllen; 918151359Sps msg->msg_flags = m32.msg_flags; 919151909Sps return (0); 920151359Sps} 921151359Sps 922151359Spsstatic int 923151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 924151359Sps{ 925151359Sps struct msghdr32 m32; 926151359Sps int error; 927151359Sps 928151359Sps m32.msg_name = PTROUT(msg->msg_name); 929151359Sps m32.msg_namelen = msg->msg_namelen; 930151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 931151359Sps m32.msg_iovlen = msg->msg_iovlen; 932151359Sps m32.msg_control = PTROUT(msg->msg_control); 933151359Sps m32.msg_controllen = msg->msg_controllen; 934151359Sps m32.msg_flags = msg->msg_flags; 935151359Sps error = copyout(&m32, msg32, sizeof(m32)); 936151359Sps return (error); 937151359Sps} 938151359Sps 939151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 940151909Sps#define FREEBSD32_ALIGN(p) \ 941151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 942151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 943151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 944151909Sps 945151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 946151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 947151909Spsstatic int 948151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 949151909Sps{ 950151909Sps struct cmsghdr *cm; 951151909Sps void *data; 952151909Sps socklen_t clen, datalen; 953151909Sps int error; 954151909Sps caddr_t ctlbuf; 955151909Sps int len, maxlen, copylen; 956151909Sps struct mbuf *m; 957151909Sps error = 0; 958151909Sps 959151909Sps len = msg->msg_controllen; 960151909Sps maxlen = msg->msg_controllen; 961151909Sps msg->msg_controllen = 0; 962151909Sps 963151909Sps m = control; 964151909Sps ctlbuf = msg->msg_control; 965151909Sps 966151909Sps while (m && len > 0) { 967151909Sps cm = mtod(m, struct cmsghdr *); 968151909Sps clen = m->m_len; 969151909Sps 970151909Sps while (cm != NULL) { 971151909Sps 972151909Sps if (sizeof(struct cmsghdr) > clen || 973151909Sps cm->cmsg_len > clen) { 974151909Sps error = EINVAL; 975151909Sps break; 976151909Sps } 977151909Sps 978151909Sps data = CMSG_DATA(cm); 979151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 980151909Sps 981151909Sps /* Adjust message length */ 982151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 983151909Sps datalen; 984151909Sps 985151909Sps 986151909Sps /* Copy cmsghdr */ 987151909Sps copylen = sizeof(struct cmsghdr); 988151909Sps if (len < copylen) { 989151909Sps msg->msg_flags |= MSG_CTRUNC; 990151909Sps copylen = len; 991151909Sps } 992151909Sps 993151909Sps error = copyout(cm,ctlbuf,copylen); 994151909Sps if (error) 995151909Sps goto exit; 996151909Sps 997151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 998151909Sps len -= FREEBSD32_ALIGN(copylen); 999151909Sps 1000151909Sps if (len <= 0) 1001151909Sps break; 1002151909Sps 1003151909Sps /* Copy data */ 1004151909Sps copylen = datalen; 1005151909Sps if (len < copylen) { 1006151909Sps msg->msg_flags |= MSG_CTRUNC; 1007151909Sps copylen = len; 1008151909Sps } 1009151909Sps 1010151909Sps error = copyout(data,ctlbuf,copylen); 1011151909Sps if (error) 1012151909Sps goto exit; 1013151909Sps 1014151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1015151909Sps len -= FREEBSD32_ALIGN(copylen); 1016151909Sps 1017151909Sps if (CMSG_SPACE(datalen) < clen) { 1018151909Sps clen -= CMSG_SPACE(datalen); 1019151909Sps cm = (struct cmsghdr *) 1020151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1021151909Sps } else { 1022151909Sps clen = 0; 1023151909Sps cm = NULL; 1024151909Sps } 1025151909Sps } 1026151909Sps m = m->m_next; 1027151909Sps } 1028151909Sps 1029151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1030151909Sps 1031151909Spsexit: 1032151909Sps return (error); 1033151909Sps 1034151909Sps} 1035151909Sps 1036147813Sjhbint 1037151359Spsfreebsd32_recvmsg(td, uap) 1038151359Sps struct thread *td; 1039151359Sps struct freebsd32_recvmsg_args /* { 1040151359Sps int s; 1041151359Sps struct msghdr32 *msg; 1042151359Sps int flags; 1043151359Sps } */ *uap; 1044151359Sps{ 1045151359Sps struct msghdr msg; 1046151359Sps struct msghdr32 m32; 1047151359Sps struct iovec *uiov, *iov; 1048151909Sps struct mbuf *control = NULL; 1049151909Sps struct mbuf **controlp; 1050151909Sps 1051151359Sps int error; 1052151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1053151359Sps if (error) 1054151359Sps return (error); 1055151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1056151359Sps if (error) 1057151359Sps return (error); 1058160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1059160246Sjhb EMSGSIZE); 1060151359Sps if (error) 1061151359Sps return (error); 1062151359Sps msg.msg_flags = uap->flags; 1063151359Sps uiov = msg.msg_iov; 1064151359Sps msg.msg_iov = iov; 1065151909Sps 1066151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1067160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1068151359Sps if (error == 0) { 1069151359Sps msg.msg_iov = uiov; 1070151909Sps 1071151909Sps if (control != NULL) 1072151909Sps error = freebsd32_copy_msg_out(&msg, control); 1073151909Sps 1074151909Sps if (error == 0) 1075151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1076151359Sps } 1077151359Sps free(iov, M_IOV); 1078151909Sps 1079151909Sps if (control != NULL) 1080151909Sps m_freem(control); 1081151909Sps 1082151359Sps return (error); 1083151359Sps} 1084151359Sps 1085151909Sps 1086151909Spsstatic int 1087151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1088151909Sps{ 1089151909Sps struct mbuf *control = *controlp; 1090151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1091151909Sps void *data; 1092151909Sps socklen_t clen = control->m_len, datalen; 1093151909Sps int error; 1094151909Sps 1095151909Sps error = 0; 1096151909Sps *controlp = NULL; 1097151909Sps 1098151909Sps while (cm != NULL) { 1099151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1100151909Sps error = EINVAL; 1101151909Sps break; 1102151909Sps } 1103151909Sps 1104151909Sps data = FREEBSD32_CMSG_DATA(cm); 1105151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1106151909Sps 1107151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1108151909Sps cm->cmsg_level); 1109151909Sps controlp = &(*controlp)->m_next; 1110151909Sps 1111151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1112151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1113151909Sps cm = (struct cmsghdr *) 1114151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1115151909Sps } else { 1116151909Sps clen = 0; 1117151909Sps cm = NULL; 1118151909Sps } 1119151909Sps } 1120151909Sps 1121151909Sps m_freem(control); 1122151909Sps return (error); 1123151909Sps} 1124151909Sps 1125151909Sps 1126151359Spsint 1127151359Spsfreebsd32_sendmsg(struct thread *td, 1128151359Sps struct freebsd32_sendmsg_args *uap) 1129151359Sps{ 1130151359Sps struct msghdr msg; 1131151359Sps struct msghdr32 m32; 1132151359Sps struct iovec *iov; 1133151909Sps struct mbuf *control = NULL; 1134151909Sps struct sockaddr *to = NULL; 1135151359Sps int error; 1136151359Sps 1137151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1138151359Sps if (error) 1139151359Sps return (error); 1140151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1141151359Sps if (error) 1142151359Sps return (error); 1143160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1144160246Sjhb EMSGSIZE); 1145151359Sps if (error) 1146151359Sps return (error); 1147151359Sps msg.msg_iov = iov; 1148151909Sps if (msg.msg_name != NULL) { 1149151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1150151909Sps if (error) { 1151151909Sps to = NULL; 1152151909Sps goto out; 1153151909Sps } 1154151909Sps msg.msg_name = to; 1155151909Sps } 1156151909Sps 1157151909Sps if (msg.msg_control) { 1158151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1159151909Sps error = EINVAL; 1160151909Sps goto out; 1161151909Sps } 1162151909Sps 1163151909Sps error = sockargs(&control, msg.msg_control, 1164151909Sps msg.msg_controllen, MT_CONTROL); 1165151909Sps if (error) 1166151909Sps goto out; 1167151909Sps 1168151909Sps error = freebsd32_convert_msg_in(&control); 1169151909Sps if (error) 1170151909Sps goto out; 1171151909Sps } 1172151909Sps 1173151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1174151909Sps UIO_USERSPACE); 1175151909Sps 1176151909Spsout: 1177151359Sps free(iov, M_IOV); 1178151909Sps if (to) 1179151909Sps free(to, M_SONAME); 1180151359Sps return (error); 1181151359Sps} 1182151359Sps 1183151359Spsint 1184151359Spsfreebsd32_recvfrom(struct thread *td, 1185151359Sps struct freebsd32_recvfrom_args *uap) 1186151359Sps{ 1187151359Sps struct msghdr msg; 1188151359Sps struct iovec aiov; 1189151359Sps int error; 1190151359Sps 1191151359Sps if (uap->fromlenaddr) { 1192160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1193160246Sjhb sizeof(msg.msg_namelen)); 1194151359Sps if (error) 1195151359Sps return (error); 1196151359Sps } else { 1197151359Sps msg.msg_namelen = 0; 1198151359Sps } 1199151359Sps 1200160246Sjhb msg.msg_name = PTRIN(uap->from); 1201151359Sps msg.msg_iov = &aiov; 1202151359Sps msg.msg_iovlen = 1; 1203160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1204151359Sps aiov.iov_len = uap->len; 1205160246Sjhb msg.msg_control = NULL; 1206151359Sps msg.msg_flags = uap->flags; 1207160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1208160249Sjhb if (error == 0 && uap->fromlenaddr) 1209160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1210160249Sjhb sizeof (msg.msg_namelen)); 1211151359Sps return (error); 1212151359Sps} 1213151359Sps 1214151359Spsint 1215119333Speterfreebsd32_settimeofday(struct thread *td, 1216119333Speter struct freebsd32_settimeofday_args *uap) 1217100384Speter{ 1218144450Sjhb struct timeval32 tv32; 1219144450Sjhb struct timeval tv, *tvp; 1220144450Sjhb struct timezone tz, *tzp; 1221100384Speter int error; 1222100384Speter 1223144450Sjhb if (uap->tv) { 1224144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1225100384Speter if (error) 1226100384Speter return (error); 1227144450Sjhb CP(tv32, tv, tv_sec); 1228144450Sjhb CP(tv32, tv, tv_usec); 1229144450Sjhb tvp = &tv; 1230144450Sjhb } else 1231144450Sjhb tvp = NULL; 1232144450Sjhb if (uap->tzp) { 1233144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1234100384Speter if (error) 1235100384Speter return (error); 1236144450Sjhb tzp = &tz; 1237144450Sjhb } else 1238144450Sjhb tzp = NULL; 1239144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1240100384Speter} 1241100384Speter 1242100384Speterint 1243119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1244100384Speter{ 1245142059Sjhb struct timeval32 s32[2]; 1246142059Sjhb struct timeval s[2], *sp; 1247100384Speter int error; 1248100384Speter 1249142059Sjhb if (uap->tptr != NULL) { 1250142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1251100384Speter if (error) 1252100384Speter return (error); 1253100384Speter CP(s32[0], s[0], tv_sec); 1254100384Speter CP(s32[0], s[0], tv_usec); 1255100384Speter CP(s32[1], s[1], tv_sec); 1256100384Speter CP(s32[1], s[1], tv_usec); 1257142059Sjhb sp = s; 1258142059Sjhb } else 1259142059Sjhb sp = NULL; 1260142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1261100384Speter} 1262100384Speter 1263100384Speterint 1264154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1265154586Sambrisko{ 1266154586Sambrisko struct timeval32 s32[2]; 1267154586Sambrisko struct timeval s[2], *sp; 1268154586Sambrisko int error; 1269154586Sambrisko 1270154586Sambrisko if (uap->tptr != NULL) { 1271154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1272154586Sambrisko if (error) 1273154586Sambrisko return (error); 1274154586Sambrisko CP(s32[0], s[0], tv_sec); 1275154586Sambrisko CP(s32[0], s[0], tv_usec); 1276154586Sambrisko CP(s32[1], s[1], tv_sec); 1277154586Sambrisko CP(s32[1], s[1], tv_usec); 1278154586Sambrisko sp = s; 1279154586Sambrisko } else 1280154586Sambrisko sp = NULL; 1281154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1282154586Sambrisko} 1283154586Sambrisko 1284154586Sambriskoint 1285153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1286153247Sambrisko{ 1287153247Sambrisko struct timeval32 s32[2]; 1288153247Sambrisko struct timeval s[2], *sp; 1289153247Sambrisko int error; 1290153247Sambrisko 1291153247Sambrisko if (uap->tptr != NULL) { 1292153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1293153247Sambrisko if (error) 1294153247Sambrisko return (error); 1295153247Sambrisko CP(s32[0], s[0], tv_sec); 1296153247Sambrisko CP(s32[0], s[0], tv_usec); 1297153247Sambrisko CP(s32[1], s[1], tv_sec); 1298153247Sambrisko CP(s32[1], s[1], tv_usec); 1299153247Sambrisko sp = s; 1300153247Sambrisko } else 1301153247Sambrisko sp = NULL; 1302153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1303153247Sambrisko} 1304153247Sambrisko 1305177789Skibint 1306177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1307177789Skib{ 1308177789Skib struct timeval32 s32[2]; 1309177789Skib struct timeval s[2], *sp; 1310177789Skib int error; 1311153247Sambrisko 1312177789Skib if (uap->times != NULL) { 1313177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1314177789Skib if (error) 1315177789Skib return (error); 1316177789Skib CP(s32[0], s[0], tv_sec); 1317177789Skib CP(s32[0], s[0], tv_usec); 1318177789Skib CP(s32[1], s[1], tv_sec); 1319177789Skib CP(s32[1], s[1], tv_usec); 1320177789Skib sp = s; 1321177789Skib } else 1322177789Skib sp = NULL; 1323177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1324177789Skib sp, UIO_SYSSPACE)); 1325177789Skib} 1326177789Skib 1327153247Sambriskoint 1328119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1329100384Speter{ 1330144450Sjhb struct timeval32 tv32; 1331144450Sjhb struct timeval delta, olddelta, *deltap; 1332100384Speter int error; 1333100384Speter 1334144450Sjhb if (uap->delta) { 1335144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1336100384Speter if (error) 1337100384Speter return (error); 1338144450Sjhb CP(tv32, delta, tv_sec); 1339144450Sjhb CP(tv32, delta, tv_usec); 1340144450Sjhb deltap = δ 1341144450Sjhb } else 1342144450Sjhb deltap = NULL; 1343144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1344144450Sjhb if (uap->olddelta && error == 0) { 1345144450Sjhb CP(olddelta, tv32, tv_sec); 1346144450Sjhb CP(olddelta, tv32, tv_usec); 1347144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1348100384Speter } 1349100384Speter return (error); 1350100384Speter} 1351100384Speter 1352128597Smarcel#ifdef COMPAT_FREEBSD4 1353100384Speterint 1354128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1355100384Speter{ 1356142059Sjhb struct statfs32 s32; 1357142059Sjhb struct statfs s; 1358100384Speter int error; 1359100384Speter 1360142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1361100384Speter if (error) 1362100384Speter return (error); 1363174526Sjhb copy_statfs(&s, &s32); 1364142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1365100384Speter} 1366128597Smarcel#endif 1367100384Speter 1368128597Smarcel#ifdef COMPAT_FREEBSD4 1369100384Speterint 1370128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1371100384Speter{ 1372142059Sjhb struct statfs32 s32; 1373142059Sjhb struct statfs s; 1374100384Speter int error; 1375100384Speter 1376142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1377100384Speter if (error) 1378100384Speter return (error); 1379174526Sjhb copy_statfs(&s, &s32); 1380142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1381100384Speter} 1382128597Smarcel#endif 1383100384Speter 1384128597Smarcel#ifdef COMPAT_FREEBSD4 1385100384Speterint 1386128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1387128260Speter{ 1388142059Sjhb struct statfs32 s32; 1389142059Sjhb struct statfs s; 1390142059Sjhb fhandle_t fh; 1391128260Speter int error; 1392128260Speter 1393142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1394142059Sjhb return (error); 1395142059Sjhb error = kern_fhstatfs(td, fh, &s); 1396128260Speter if (error) 1397128260Speter return (error); 1398174526Sjhb copy_statfs(&s, &s32); 1399142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1400128260Speter} 1401128597Smarcel#endif 1402128260Speter 1403194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1404194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1405174381Sjhbstatic void 1406194910Sjhbfreebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32, struct ipc_perm *ip) 1407194910Sjhb{ 1408194910Sjhb 1409194910Sjhb CP(*ip32, *ip, cuid); 1410194910Sjhb CP(*ip32, *ip, cgid); 1411194910Sjhb CP(*ip32, *ip, uid); 1412194910Sjhb CP(*ip32, *ip, gid); 1413194910Sjhb CP(*ip32, *ip, mode); 1414194910Sjhb CP(*ip32, *ip, seq); 1415194910Sjhb CP(*ip32, *ip, key); 1416194910Sjhb} 1417194910Sjhb 1418194910Sjhbstatic void 1419194910Sjhbfreebsd32_ipcperm_old_out(struct ipc_perm *ip, struct ipc_perm32_old *ip32) 1420194910Sjhb{ 1421194910Sjhb 1422194910Sjhb CP(*ip, *ip32, cuid); 1423194910Sjhb CP(*ip, *ip32, cgid); 1424194910Sjhb CP(*ip, *ip32, uid); 1425194910Sjhb CP(*ip, *ip32, gid); 1426194910Sjhb CP(*ip, *ip32, mode); 1427194910Sjhb CP(*ip, *ip32, seq); 1428194910Sjhb CP(*ip, *ip32, key); 1429194910Sjhb} 1430194910Sjhb#endif 1431194910Sjhb 1432194910Sjhbstatic void 1433174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1434174381Sjhb{ 1435174381Sjhb 1436174381Sjhb CP(*ip32, *ip, cuid); 1437174381Sjhb CP(*ip32, *ip, cgid); 1438174381Sjhb CP(*ip32, *ip, uid); 1439174381Sjhb CP(*ip32, *ip, gid); 1440174381Sjhb CP(*ip32, *ip, mode); 1441174381Sjhb CP(*ip32, *ip, seq); 1442174381Sjhb CP(*ip32, *ip, key); 1443174381Sjhb} 1444174381Sjhb 1445174381Sjhbstatic void 1446174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1447174381Sjhb{ 1448174381Sjhb 1449174381Sjhb CP(*ip, *ip32, cuid); 1450174381Sjhb CP(*ip, *ip32, cgid); 1451174381Sjhb CP(*ip, *ip32, uid); 1452174381Sjhb CP(*ip, *ip32, gid); 1453174381Sjhb CP(*ip, *ip32, mode); 1454174381Sjhb CP(*ip, *ip32, seq); 1455174381Sjhb CP(*ip, *ip32, key); 1456174381Sjhb} 1457174381Sjhb 1458128260Speterint 1459119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1460100384Speter{ 1461174381Sjhb 1462194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1463194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1464174381Sjhb switch (uap->which) { 1465174381Sjhb case 0: 1466195911Sjhb return (freebsd7_freebsd32_semctl(td, 1467195911Sjhb (struct freebsd7_freebsd32_semctl_args *)&uap->a2)); 1468174381Sjhb default: 1469174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1470174381Sjhb } 1471194910Sjhb#else 1472194910Sjhb return (nosys(td, NULL)); 1473194910Sjhb#endif 1474100384Speter} 1475100384Speter 1476194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1477194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1478100384Speterint 1479194910Sjhbfreebsd7_freebsd32_semctl(struct thread *td, 1480194910Sjhb struct freebsd7_freebsd32_semctl_args *uap) 1481194910Sjhb{ 1482194910Sjhb struct semid_ds32_old dsbuf32; 1483194910Sjhb struct semid_ds dsbuf; 1484194910Sjhb union semun semun; 1485194910Sjhb union semun32 arg; 1486194910Sjhb register_t rval; 1487194910Sjhb int error; 1488194910Sjhb 1489194910Sjhb switch (uap->cmd) { 1490194910Sjhb case SEM_STAT: 1491194910Sjhb case IPC_SET: 1492194910Sjhb case IPC_STAT: 1493194910Sjhb case GETALL: 1494194910Sjhb case SETVAL: 1495194910Sjhb case SETALL: 1496194910Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1497194910Sjhb if (error) 1498194910Sjhb return (error); 1499194910Sjhb break; 1500194910Sjhb } 1501194910Sjhb 1502194910Sjhb switch (uap->cmd) { 1503194910Sjhb case SEM_STAT: 1504194910Sjhb case IPC_STAT: 1505194910Sjhb semun.buf = &dsbuf; 1506194910Sjhb break; 1507194910Sjhb case IPC_SET: 1508194910Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1509194910Sjhb if (error) 1510194910Sjhb return (error); 1511194910Sjhb freebsd32_ipcperm_old_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1512194910Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1513194910Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1514194910Sjhb CP(dsbuf32, dsbuf, sem_otime); 1515194910Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1516194910Sjhb semun.buf = &dsbuf; 1517194910Sjhb break; 1518194910Sjhb case GETALL: 1519194910Sjhb case SETALL: 1520194910Sjhb semun.array = PTRIN(arg.array); 1521194910Sjhb break; 1522194910Sjhb case SETVAL: 1523194910Sjhb semun.val = arg.val; 1524194910Sjhb break; 1525194910Sjhb } 1526194910Sjhb 1527194910Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1528194910Sjhb &rval); 1529194910Sjhb if (error) 1530194910Sjhb return (error); 1531194910Sjhb 1532194910Sjhb switch (uap->cmd) { 1533194910Sjhb case SEM_STAT: 1534194910Sjhb case IPC_STAT: 1535194910Sjhb bzero(&dsbuf32, sizeof(dsbuf32)); 1536194910Sjhb freebsd32_ipcperm_old_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1537194910Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1538194910Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1539194910Sjhb CP(dsbuf, dsbuf32, sem_otime); 1540194910Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1541194910Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1542194910Sjhb break; 1543194910Sjhb } 1544194910Sjhb 1545194910Sjhb if (error == 0) 1546194910Sjhb td->td_retval[0] = rval; 1547194910Sjhb return (error); 1548194910Sjhb} 1549194910Sjhb#endif 1550194910Sjhb 1551194910Sjhbint 1552174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1553174381Sjhb{ 1554174381Sjhb struct semid_ds32 dsbuf32; 1555174381Sjhb struct semid_ds dsbuf; 1556174381Sjhb union semun semun; 1557174381Sjhb union semun32 arg; 1558174381Sjhb register_t rval; 1559174381Sjhb int error; 1560174381Sjhb 1561174381Sjhb switch (uap->cmd) { 1562174381Sjhb case SEM_STAT: 1563174381Sjhb case IPC_SET: 1564174381Sjhb case IPC_STAT: 1565174381Sjhb case GETALL: 1566174381Sjhb case SETVAL: 1567174381Sjhb case SETALL: 1568174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1569174381Sjhb if (error) 1570174381Sjhb return (error); 1571174381Sjhb break; 1572174381Sjhb } 1573174381Sjhb 1574174381Sjhb switch (uap->cmd) { 1575174381Sjhb case SEM_STAT: 1576174381Sjhb case IPC_STAT: 1577174381Sjhb semun.buf = &dsbuf; 1578174381Sjhb break; 1579174381Sjhb case IPC_SET: 1580174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1581174381Sjhb if (error) 1582174381Sjhb return (error); 1583174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1584174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1585174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1586174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1587174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1588174381Sjhb semun.buf = &dsbuf; 1589174381Sjhb break; 1590174381Sjhb case GETALL: 1591174381Sjhb case SETALL: 1592174381Sjhb semun.array = PTRIN(arg.array); 1593174381Sjhb break; 1594174381Sjhb case SETVAL: 1595174381Sjhb semun.val = arg.val; 1596174381Sjhb break; 1597174381Sjhb } 1598174381Sjhb 1599174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1600174381Sjhb &rval); 1601174381Sjhb if (error) 1602174381Sjhb return (error); 1603174381Sjhb 1604174381Sjhb switch (uap->cmd) { 1605174381Sjhb case SEM_STAT: 1606174381Sjhb case IPC_STAT: 1607194910Sjhb bzero(&dsbuf32, sizeof(dsbuf32)); 1608174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1609174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1610174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1611174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1612174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1613174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1614174381Sjhb break; 1615174381Sjhb } 1616174381Sjhb 1617174381Sjhb if (error == 0) 1618174381Sjhb td->td_retval[0] = rval; 1619174381Sjhb return (error); 1620174381Sjhb} 1621174381Sjhb 1622174381Sjhbint 1623119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1624100384Speter{ 1625174381Sjhb 1626194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1627194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1628165405Sjkim switch (uap->which) { 1629174381Sjhb case 0: 1630195911Sjhb return (freebsd7_freebsd32_msgctl(td, 1631195911Sjhb (struct freebsd7_freebsd32_msgctl_args *)&uap->a2)); 1632165405Sjkim case 2: 1633165405Sjkim return (freebsd32_msgsnd(td, 1634165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1635165405Sjkim case 3: 1636165405Sjkim return (freebsd32_msgrcv(td, 1637165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1638165405Sjkim default: 1639174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1640165405Sjkim } 1641194910Sjhb#else 1642194910Sjhb return (nosys(td, NULL)); 1643194910Sjhb#endif 1644100384Speter} 1645100384Speter 1646194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1647194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1648100384Speterint 1649194910Sjhbfreebsd7_freebsd32_msgctl(struct thread *td, 1650194910Sjhb struct freebsd7_freebsd32_msgctl_args *uap) 1651194910Sjhb{ 1652194910Sjhb struct msqid_ds msqbuf; 1653194910Sjhb struct msqid_ds32_old msqbuf32; 1654194910Sjhb int error; 1655194910Sjhb 1656194910Sjhb if (uap->cmd == IPC_SET) { 1657194910Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1658194910Sjhb if (error) 1659194910Sjhb return (error); 1660194910Sjhb freebsd32_ipcperm_old_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1661194910Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1662194910Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1663194910Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1664194910Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1665194910Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1666194910Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1667194910Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1668194910Sjhb CP(msqbuf32, msqbuf, msg_stime); 1669194910Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1670194910Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1671194910Sjhb } 1672194910Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1673194910Sjhb if (error) 1674194910Sjhb return (error); 1675194910Sjhb if (uap->cmd == IPC_STAT) { 1676194910Sjhb bzero(&msqbuf32, sizeof(msqbuf32)); 1677194910Sjhb freebsd32_ipcperm_old_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1678194910Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1679194910Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1680194910Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1681194910Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1682194910Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1683194910Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1684194910Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1685194910Sjhb CP(msqbuf, msqbuf32, msg_stime); 1686194910Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1687194910Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1688194910Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1689194910Sjhb } 1690194910Sjhb return (error); 1691194910Sjhb} 1692194910Sjhb#endif 1693194910Sjhb 1694194910Sjhbint 1695174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1696174381Sjhb{ 1697174381Sjhb struct msqid_ds msqbuf; 1698174381Sjhb struct msqid_ds32 msqbuf32; 1699174381Sjhb int error; 1700174381Sjhb 1701174381Sjhb if (uap->cmd == IPC_SET) { 1702174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1703174381Sjhb if (error) 1704174381Sjhb return (error); 1705174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1706174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1707174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1708174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1709174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1710174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1711174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1712174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1713174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1714174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1715174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1716174381Sjhb } 1717174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1718174381Sjhb if (error) 1719174381Sjhb return (error); 1720174381Sjhb if (uap->cmd == IPC_STAT) { 1721174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1722174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1723174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1724174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1725174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1726174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1727174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1728174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1729174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1730174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1731174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1732174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1733174381Sjhb } 1734174381Sjhb return (error); 1735174381Sjhb} 1736174381Sjhb 1737174381Sjhbint 1738165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1739165405Sjkim{ 1740165405Sjkim const void *msgp; 1741165405Sjkim long mtype; 1742165405Sjkim int32_t mtype32; 1743165405Sjkim int error; 1744165405Sjkim 1745165405Sjkim msgp = PTRIN(uap->msgp); 1746165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1747165405Sjkim return (error); 1748165405Sjkim mtype = mtype32; 1749165405Sjkim return (kern_msgsnd(td, uap->msqid, 1750165405Sjkim (const char *)msgp + sizeof(mtype32), 1751165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1752165405Sjkim} 1753165405Sjkim 1754165405Sjkimint 1755165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1756165405Sjkim{ 1757165405Sjkim void *msgp; 1758165405Sjkim long mtype; 1759165405Sjkim int32_t mtype32; 1760165405Sjkim int error; 1761165405Sjkim 1762165405Sjkim msgp = PTRIN(uap->msgp); 1763165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1764165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1765165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1766165405Sjkim return (error); 1767165405Sjkim mtype32 = (int32_t)mtype; 1768165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1769165405Sjkim} 1770165405Sjkim 1771165405Sjkimint 1772119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1773100384Speter{ 1774157285Sps 1775194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1776194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1777157285Sps switch (uap->which) { 1778157285Sps case 0: { /* shmat */ 1779157285Sps struct shmat_args ap; 1780157285Sps 1781157285Sps ap.shmid = uap->a2; 1782157285Sps ap.shmaddr = PTRIN(uap->a3); 1783157285Sps ap.shmflg = uap->a4; 1784157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1785157285Sps } 1786157285Sps case 2: { /* shmdt */ 1787157285Sps struct shmdt_args ap; 1788157285Sps 1789157285Sps ap.shmaddr = PTRIN(uap->a2); 1790157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1791157285Sps } 1792157285Sps case 3: { /* shmget */ 1793157285Sps struct shmget_args ap; 1794157285Sps 1795157285Sps ap.key = uap->a2; 1796157285Sps ap.size = uap->a3; 1797157285Sps ap.shmflg = uap->a4; 1798157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1799157285Sps } 1800157285Sps case 4: { /* shmctl */ 1801195911Sjhb struct freebsd7_freebsd32_shmctl_args ap; 1802157285Sps 1803157285Sps ap.shmid = uap->a2; 1804157285Sps ap.cmd = uap->a3; 1805157285Sps ap.buf = PTRIN(uap->a4); 1806195911Sjhb return (freebsd7_freebsd32_shmctl(td, &ap)); 1807157285Sps } 1808157285Sps case 1: /* oshmctl */ 1809157285Sps default: 1810157285Sps return (EINVAL); 1811157285Sps } 1812194910Sjhb#else 1813194910Sjhb return (nosys(td, NULL)); 1814194910Sjhb#endif 1815100384Speter} 1816100384Speter 1817194910Sjhb#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 1818194910Sjhb defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 1819100384Speterint 1820194910Sjhbfreebsd7_freebsd32_shmctl(struct thread *td, 1821194910Sjhb struct freebsd7_freebsd32_shmctl_args *uap) 1822194910Sjhb{ 1823194910Sjhb int error = 0; 1824194910Sjhb union { 1825194910Sjhb struct shmid_ds shmid_ds; 1826194910Sjhb struct shm_info shm_info; 1827194910Sjhb struct shminfo shminfo; 1828194910Sjhb } u; 1829194910Sjhb union { 1830194910Sjhb struct shmid_ds32_old shmid_ds32; 1831194910Sjhb struct shm_info32 shm_info32; 1832194910Sjhb struct shminfo32 shminfo32; 1833194910Sjhb } u32; 1834194910Sjhb size_t sz; 1835194910Sjhb 1836194910Sjhb if (uap->cmd == IPC_SET) { 1837194910Sjhb if ((error = copyin(uap->buf, &u32.shmid_ds32, 1838194910Sjhb sizeof(u32.shmid_ds32)))) 1839194910Sjhb goto done; 1840194910Sjhb freebsd32_ipcperm_old_in(&u32.shmid_ds32.shm_perm, 1841194910Sjhb &u.shmid_ds.shm_perm); 1842194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1843194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1844194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1845194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1846194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1847194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1848194910Sjhb CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1849194910Sjhb } 1850194910Sjhb 1851194910Sjhb error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1852194910Sjhb if (error) 1853194910Sjhb goto done; 1854194910Sjhb 1855194910Sjhb /* Cases in which we need to copyout */ 1856194910Sjhb switch (uap->cmd) { 1857194910Sjhb case IPC_INFO: 1858194910Sjhb CP(u.shminfo, u32.shminfo32, shmmax); 1859194910Sjhb CP(u.shminfo, u32.shminfo32, shmmin); 1860194910Sjhb CP(u.shminfo, u32.shminfo32, shmmni); 1861194910Sjhb CP(u.shminfo, u32.shminfo32, shmseg); 1862194910Sjhb CP(u.shminfo, u32.shminfo32, shmall); 1863194910Sjhb error = copyout(&u32.shminfo32, uap->buf, 1864194910Sjhb sizeof(u32.shminfo32)); 1865194910Sjhb break; 1866194910Sjhb case SHM_INFO: 1867194910Sjhb CP(u.shm_info, u32.shm_info32, used_ids); 1868194910Sjhb CP(u.shm_info, u32.shm_info32, shm_rss); 1869194910Sjhb CP(u.shm_info, u32.shm_info32, shm_tot); 1870194910Sjhb CP(u.shm_info, u32.shm_info32, shm_swp); 1871194910Sjhb CP(u.shm_info, u32.shm_info32, swap_attempts); 1872194910Sjhb CP(u.shm_info, u32.shm_info32, swap_successes); 1873194910Sjhb error = copyout(&u32.shm_info32, uap->buf, 1874194910Sjhb sizeof(u32.shm_info32)); 1875194910Sjhb break; 1876194910Sjhb case SHM_STAT: 1877194910Sjhb case IPC_STAT: 1878194910Sjhb freebsd32_ipcperm_old_out(&u.shmid_ds.shm_perm, 1879194910Sjhb &u32.shmid_ds32.shm_perm); 1880194910Sjhb if (u.shmid_ds.shm_segsz > INT32_MAX) 1881194910Sjhb u32.shmid_ds32.shm_segsz = INT32_MAX; 1882194910Sjhb else 1883194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1884194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1885194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1886194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1887194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1888194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1889194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1890194910Sjhb u32.shmid_ds32.shm_internal = 0; 1891194910Sjhb error = copyout(&u32.shmid_ds32, uap->buf, 1892194910Sjhb sizeof(u32.shmid_ds32)); 1893194910Sjhb break; 1894194910Sjhb } 1895194910Sjhb 1896194910Sjhbdone: 1897194910Sjhb if (error) { 1898194910Sjhb /* Invalidate the return value */ 1899194910Sjhb td->td_retval[0] = -1; 1900194910Sjhb } 1901194910Sjhb return (error); 1902194910Sjhb} 1903194910Sjhb#endif 1904194910Sjhb 1905194910Sjhbint 1906157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1907157285Sps{ 1908157285Sps int error = 0; 1909157285Sps union { 1910157285Sps struct shmid_ds shmid_ds; 1911157285Sps struct shm_info shm_info; 1912157285Sps struct shminfo shminfo; 1913157285Sps } u; 1914157285Sps union { 1915157285Sps struct shmid_ds32 shmid_ds32; 1916157285Sps struct shm_info32 shm_info32; 1917157285Sps struct shminfo32 shminfo32; 1918157285Sps } u32; 1919157285Sps size_t sz; 1920157285Sps 1921157285Sps if (uap->cmd == IPC_SET) { 1922157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1923157285Sps sizeof(u32.shmid_ds32)))) 1924157285Sps goto done; 1925174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1926174381Sjhb &u.shmid_ds.shm_perm); 1927157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1928157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1929157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1930157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1931157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1932157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1933157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1934157285Sps } 1935157285Sps 1936157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1937157285Sps if (error) 1938157285Sps goto done; 1939157285Sps 1940157285Sps /* Cases in which we need to copyout */ 1941157285Sps switch (uap->cmd) { 1942157285Sps case IPC_INFO: 1943157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1944157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1945157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1946157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1947157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1948157285Sps error = copyout(&u32.shminfo32, uap->buf, 1949157285Sps sizeof(u32.shminfo32)); 1950157285Sps break; 1951157285Sps case SHM_INFO: 1952157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1953157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1954157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1955157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1956157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1957157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1958157285Sps error = copyout(&u32.shm_info32, uap->buf, 1959157285Sps sizeof(u32.shm_info32)); 1960157285Sps break; 1961157285Sps case SHM_STAT: 1962157285Sps case IPC_STAT: 1963174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1964174381Sjhb &u32.shmid_ds32.shm_perm); 1965194910Sjhb if (u.shmid_ds.shm_segsz > INT32_MAX) 1966194910Sjhb u32.shmid_ds32.shm_segsz = INT32_MAX; 1967194910Sjhb else 1968194910Sjhb CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1969157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1970157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1971157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1972157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1973157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1974157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1975157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1976157285Sps sizeof(u32.shmid_ds32)); 1977157285Sps break; 1978157285Sps } 1979157285Sps 1980157285Spsdone: 1981157285Sps if (error) { 1982157285Sps /* Invalidate the return value */ 1983157285Sps td->td_retval[0] = -1; 1984157285Sps } 1985157285Sps return (error); 1986157285Sps} 1987157285Sps 1988157285Spsint 1989119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1990100384Speter{ 1991100384Speter struct pread_args ap; 1992100384Speter 1993107849Salfred ap.fd = uap->fd; 1994107849Salfred ap.buf = uap->buf; 1995107849Salfred ap.nbyte = uap->nbyte; 1996205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1997100384Speter return (pread(td, &ap)); 1998100384Speter} 1999100384Speter 2000100384Speterint 2001119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 2002100384Speter{ 2003100384Speter struct pwrite_args ap; 2004100384Speter 2005107849Salfred ap.fd = uap->fd; 2006107849Salfred ap.buf = uap->buf; 2007107849Salfred ap.nbyte = uap->nbyte; 2008205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2009100384Speter return (pwrite(td, &ap)); 2010100384Speter} 2011100384Speter 2012100384Speterint 2013119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 2014100384Speter{ 2015100384Speter int error; 2016100384Speter struct lseek_args ap; 2017100384Speter off_t pos; 2018100384Speter 2019107849Salfred ap.fd = uap->fd; 2020205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2021107849Salfred ap.whence = uap->whence; 2022100384Speter error = lseek(td, &ap); 2023100384Speter /* Expand the quad return into two parts for eax and edx */ 2024100384Speter pos = *(off_t *)(td->td_retval); 2025205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 2026205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 2027100384Speter return error; 2028100384Speter} 2029100384Speter 2030100384Speterint 2031119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 2032100384Speter{ 2033100384Speter struct truncate_args ap; 2034100384Speter 2035107849Salfred ap.path = uap->path; 2036205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 2037100384Speter return (truncate(td, &ap)); 2038100384Speter} 2039100384Speter 2040100384Speterint 2041119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 2042100384Speter{ 2043100384Speter struct ftruncate_args ap; 2044100384Speter 2045107849Salfred ap.fd = uap->fd; 2046205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 2047100384Speter return (ftruncate(td, &ap)); 2048100384Speter} 2049100384Speter 2050184183Sjhbint 2051184183Sjhbfreebsd32_getdirentries(struct thread *td, 2052184183Sjhb struct freebsd32_getdirentries_args *uap) 2053184183Sjhb{ 2054184183Sjhb long base; 2055184183Sjhb int32_t base32; 2056184183Sjhb int error; 2057184183Sjhb 2058184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 2059184183Sjhb if (error) 2060184183Sjhb return (error); 2061184183Sjhb if (uap->basep != NULL) { 2062184183Sjhb base32 = base; 2063184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 2064184183Sjhb } 2065184183Sjhb return (error); 2066184183Sjhb} 2067184183Sjhb 2068171215Speter#ifdef COMPAT_FREEBSD6 2069171215Speter/* versions with the 'int pad' argument */ 2070171215Speterint 2071171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 2072171215Speter{ 2073171215Speter struct pread_args ap; 2074171215Speter 2075171215Speter ap.fd = uap->fd; 2076171215Speter ap.buf = uap->buf; 2077171215Speter ap.nbyte = uap->nbyte; 2078205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2079171215Speter return (pread(td, &ap)); 2080171215Speter} 2081171215Speter 2082171215Speterint 2083171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 2084171215Speter{ 2085171215Speter struct pwrite_args ap; 2086171215Speter 2087171215Speter ap.fd = uap->fd; 2088171215Speter ap.buf = uap->buf; 2089171215Speter ap.nbyte = uap->nbyte; 2090205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2091171215Speter return (pwrite(td, &ap)); 2092171215Speter} 2093171215Speter 2094171215Speterint 2095171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 2096171215Speter{ 2097171215Speter int error; 2098171215Speter struct lseek_args ap; 2099171215Speter off_t pos; 2100171215Speter 2101171215Speter ap.fd = uap->fd; 2102205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2103171215Speter ap.whence = uap->whence; 2104171215Speter error = lseek(td, &ap); 2105171215Speter /* Expand the quad return into two parts for eax and edx */ 2106171215Speter pos = *(off_t *)(td->td_retval); 2107205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 2108205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 2109171215Speter return error; 2110171215Speter} 2111171215Speter 2112171215Speterint 2113171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 2114171215Speter{ 2115171215Speter struct truncate_args ap; 2116171215Speter 2117171215Speter ap.path = uap->path; 2118205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 2119171215Speter return (truncate(td, &ap)); 2120171215Speter} 2121171215Speter 2122171215Speterint 2123171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 2124171215Speter{ 2125171215Speter struct ftruncate_args ap; 2126171215Speter 2127171215Speter ap.fd = uap->fd; 2128205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 2129171215Speter return (ftruncate(td, &ap)); 2130171215Speter} 2131171215Speter#endif /* COMPAT_FREEBSD6 */ 2132171215Speter 2133156114Spsstruct sf_hdtr32 { 2134156114Sps uint32_t headers; 2135156114Sps int hdr_cnt; 2136156114Sps uint32_t trailers; 2137156114Sps int trl_cnt; 2138156114Sps}; 2139156114Sps 2140156114Spsstatic int 2141156114Spsfreebsd32_do_sendfile(struct thread *td, 2142156114Sps struct freebsd32_sendfile_args *uap, int compat) 2143104738Speter{ 2144156114Sps struct sendfile_args ap; 2145156114Sps struct sf_hdtr32 hdtr32; 2146156114Sps struct sf_hdtr hdtr; 2147156114Sps struct uio *hdr_uio, *trl_uio; 2148156114Sps struct iovec32 *iov32; 2149156114Sps int error; 2150104738Speter 2151156114Sps hdr_uio = trl_uio = NULL; 2152156114Sps 2153107849Salfred ap.fd = uap->fd; 2154107849Salfred ap.s = uap->s; 2155205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 2156156114Sps ap.nbytes = uap->nbytes; 2157156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 2158156114Sps ap.sbytes = uap->sbytes; 2159107849Salfred ap.flags = uap->flags; 2160156114Sps 2161156114Sps if (uap->hdtr != NULL) { 2162156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 2163156114Sps if (error) 2164156114Sps goto out; 2165156114Sps PTRIN_CP(hdtr32, hdtr, headers); 2166156114Sps CP(hdtr32, hdtr, hdr_cnt); 2167156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 2168156114Sps CP(hdtr32, hdtr, trl_cnt); 2169156114Sps 2170156114Sps if (hdtr.headers != NULL) { 2171160246Sjhb iov32 = PTRIN(hdtr32.headers); 2172156114Sps error = freebsd32_copyinuio(iov32, 2173156114Sps hdtr32.hdr_cnt, &hdr_uio); 2174156114Sps if (error) 2175156114Sps goto out; 2176156114Sps } 2177156114Sps if (hdtr.trailers != NULL) { 2178160246Sjhb iov32 = PTRIN(hdtr32.trailers); 2179156114Sps error = freebsd32_copyinuio(iov32, 2180156114Sps hdtr32.trl_cnt, &trl_uio); 2181156114Sps if (error) 2182156114Sps goto out; 2183156114Sps } 2184156114Sps } 2185156114Sps 2186156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 2187156114Spsout: 2188156114Sps if (hdr_uio) 2189156114Sps free(hdr_uio, M_IOV); 2190156114Sps if (trl_uio) 2191156114Sps free(trl_uio, M_IOV); 2192156114Sps return (error); 2193104738Speter} 2194156114Sps 2195156114Sps#ifdef COMPAT_FREEBSD4 2196156114Spsint 2197156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 2198156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 2199156114Sps{ 2200156114Sps return (freebsd32_do_sendfile(td, 2201156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 2202156114Sps} 2203104738Speter#endif 2204104738Speter 2205104738Speterint 2206119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 2207100384Speter{ 2208100384Speter 2209156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 2210100384Speter} 2211100384Speter 2212100384Speterstatic void 2213100384Spetercopy_stat( struct stat *in, struct stat32 *out) 2214100384Speter{ 2215100384Speter CP(*in, *out, st_dev); 2216100384Speter CP(*in, *out, st_ino); 2217100384Speter CP(*in, *out, st_mode); 2218100384Speter CP(*in, *out, st_nlink); 2219100384Speter CP(*in, *out, st_uid); 2220100384Speter CP(*in, *out, st_gid); 2221100384Speter CP(*in, *out, st_rdev); 2222100384Speter TS_CP(*in, *out, st_atimespec); 2223100384Speter TS_CP(*in, *out, st_mtimespec); 2224100384Speter TS_CP(*in, *out, st_ctimespec); 2225100384Speter CP(*in, *out, st_size); 2226100384Speter CP(*in, *out, st_blocks); 2227100384Speter CP(*in, *out, st_blksize); 2228100384Speter CP(*in, *out, st_flags); 2229100384Speter CP(*in, *out, st_gen); 2230100384Speter} 2231100384Speter 2232100384Speterint 2233119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 2234100384Speter{ 2235123746Speter struct stat sb; 2236123746Speter struct stat32 sb32; 2237100384Speter int error; 2238100384Speter 2239142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 2240100384Speter if (error) 2241100384Speter return (error); 2242123746Speter copy_stat(&sb, &sb32); 2243123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 2244100384Speter return (error); 2245100384Speter} 2246100384Speter 2247100384Speterint 2248119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 2249100384Speter{ 2250123746Speter struct stat ub; 2251123746Speter struct stat32 ub32; 2252100384Speter int error; 2253100384Speter 2254142059Sjhb error = kern_fstat(td, uap->fd, &ub); 2255100384Speter if (error) 2256100384Speter return (error); 2257123746Speter copy_stat(&ub, &ub32); 2258123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 2259100384Speter return (error); 2260100384Speter} 2261100384Speter 2262100384Speterint 2263177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 2264177789Skib{ 2265177789Skib struct stat ub; 2266177789Skib struct stat32 ub32; 2267177789Skib int error; 2268177789Skib 2269177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 2270177789Skib if (error) 2271177789Skib return (error); 2272177789Skib copy_stat(&ub, &ub32); 2273177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 2274177789Skib return (error); 2275177789Skib} 2276177789Skib 2277177789Skibint 2278119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 2279100384Speter{ 2280123746Speter struct stat sb; 2281123746Speter struct stat32 sb32; 2282142059Sjhb int error; 2283100384Speter 2284142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 2285100384Speter if (error) 2286100384Speter return (error); 2287123746Speter copy_stat(&sb, &sb32); 2288123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 2289100384Speter return (error); 2290100384Speter} 2291100384Speter 2292100384Speter/* 2293100384Speter * MPSAFE 2294100384Speter */ 2295100384Speterint 2296119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 2297100384Speter{ 2298100384Speter int error, name[CTL_MAXNAME]; 2299100384Speter size_t j, oldlen; 2300100384Speter 2301100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 2302100384Speter return (EINVAL); 2303136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 2304100384Speter if (error) 2305100384Speter return (error); 2306100384Speter if (uap->oldlenp) 2307100384Speter oldlen = fuword32(uap->oldlenp); 2308100384Speter else 2309100384Speter oldlen = 0; 2310100384Speter error = userland_sysctl(td, name, uap->namelen, 2311100384Speter uap->old, &oldlen, 1, 2312136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 2313100384Speter if (error && error != ENOMEM) 2314186564Sed return (error); 2315136404Speter if (uap->oldlenp) 2316100384Speter suword32(uap->oldlenp, j); 2317186564Sed return (0); 2318100384Speter} 2319100384Speter 2320100384Speterint 2321185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 2322185435Sbz{ 2323185435Sbz uint32_t version; 2324185435Sbz int error; 2325192895Sjamie struct jail j; 2326185435Sbz 2327185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 2328185435Sbz if (error) 2329185435Sbz return (error); 2330190466Sjamie 2331185435Sbz switch (version) { 2332190466Sjamie case 0: 2333185435Sbz { 2334185435Sbz /* FreeBSD single IPv4 jails. */ 2335185435Sbz struct jail32_v0 j32_v0; 2336185435Sbz 2337192895Sjamie bzero(&j, sizeof(struct jail)); 2338185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 2339185435Sbz if (error) 2340185435Sbz return (error); 2341192895Sjamie CP(j32_v0, j, version); 2342192895Sjamie PTRIN_CP(j32_v0, j, path); 2343192895Sjamie PTRIN_CP(j32_v0, j, hostname); 2344192895Sjamie j.ip4s = j32_v0.ip_number; 2345185435Sbz break; 2346185435Sbz } 2347185435Sbz 2348185435Sbz case 1: 2349185435Sbz /* 2350185435Sbz * Version 1 was used by multi-IPv4 jail implementations 2351185435Sbz * that never made it into the official kernel. 2352185435Sbz */ 2353185435Sbz return (EINVAL); 2354185435Sbz 2355185435Sbz case 2: /* JAIL_API_VERSION */ 2356185435Sbz { 2357185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 2358185435Sbz struct jail32 j32; 2359185435Sbz 2360185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 2361185435Sbz if (error) 2362185435Sbz return (error); 2363192895Sjamie CP(j32, j, version); 2364192895Sjamie PTRIN_CP(j32, j, path); 2365192895Sjamie PTRIN_CP(j32, j, hostname); 2366192895Sjamie PTRIN_CP(j32, j, jailname); 2367192895Sjamie CP(j32, j, ip4s); 2368192895Sjamie CP(j32, j, ip6s); 2369192895Sjamie PTRIN_CP(j32, j, ip4); 2370192895Sjamie PTRIN_CP(j32, j, ip6); 2371185435Sbz break; 2372185435Sbz } 2373185435Sbz 2374185435Sbz default: 2375185435Sbz /* Sci-Fi jails are not supported, sorry. */ 2376185435Sbz return (EINVAL); 2377185435Sbz } 2378192895Sjamie return (kern_jail(td, &j)); 2379185435Sbz} 2380185435Sbz 2381185435Sbzint 2382191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 2383191673Sjamie{ 2384191673Sjamie struct uio *auio; 2385191673Sjamie int error; 2386191673Sjamie 2387191673Sjamie /* Check that we have an even number of iovecs. */ 2388191673Sjamie if (uap->iovcnt & 1) 2389191673Sjamie return (EINVAL); 2390191673Sjamie 2391191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2392191673Sjamie if (error) 2393191673Sjamie return (error); 2394191673Sjamie error = kern_jail_set(td, auio, uap->flags); 2395191673Sjamie free(auio, M_IOV); 2396191673Sjamie return (error); 2397191673Sjamie} 2398191673Sjamie 2399191673Sjamieint 2400191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 2401191673Sjamie{ 2402191673Sjamie struct iovec32 iov32; 2403191673Sjamie struct uio *auio; 2404191673Sjamie int error, i; 2405191673Sjamie 2406191673Sjamie /* Check that we have an even number of iovecs. */ 2407191673Sjamie if (uap->iovcnt & 1) 2408191673Sjamie return (EINVAL); 2409191673Sjamie 2410191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2411191673Sjamie if (error) 2412191673Sjamie return (error); 2413191673Sjamie error = kern_jail_get(td, auio, uap->flags); 2414191673Sjamie if (error == 0) 2415191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 2416191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 2417191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 2418191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 2419191673Sjamie if (error != 0) 2420191673Sjamie break; 2421191673Sjamie } 2422191673Sjamie free(auio, M_IOV); 2423191673Sjamie return (error); 2424191673Sjamie} 2425191673Sjamie 2426191673Sjamieint 2427119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2428100384Speter{ 2429113859Sjhb struct sigaction32 s32; 2430113859Sjhb struct sigaction sa, osa, *sap; 2431100384Speter int error; 2432100384Speter 2433113859Sjhb if (uap->act) { 2434113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2435100384Speter if (error) 2436100384Speter return (error); 2437113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2438113859Sjhb CP(s32, sa, sa_flags); 2439113859Sjhb CP(s32, sa, sa_mask); 2440113859Sjhb sap = &sa; 2441113859Sjhb } else 2442113859Sjhb sap = NULL; 2443113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2444146583Sps if (error == 0 && uap->oact != NULL) { 2445113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2446113859Sjhb CP(osa, s32, sa_flags); 2447113859Sjhb CP(osa, s32, sa_mask); 2448113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2449100384Speter } 2450100384Speter return (error); 2451100384Speter} 2452100384Speter 2453114987Speter#ifdef COMPAT_FREEBSD4 2454114987Speterint 2455119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2456119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2457114987Speter{ 2458114987Speter struct sigaction32 s32; 2459114987Speter struct sigaction sa, osa, *sap; 2460114987Speter int error; 2461114987Speter 2462114987Speter if (uap->act) { 2463114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2464114987Speter if (error) 2465114987Speter return (error); 2466114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2467114987Speter CP(s32, sa, sa_flags); 2468114987Speter CP(s32, sa, sa_mask); 2469114987Speter sap = &sa; 2470114987Speter } else 2471114987Speter sap = NULL; 2472114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2473146583Sps if (error == 0 && uap->oact != NULL) { 2474114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2475114987Speter CP(osa, s32, sa_flags); 2476114987Speter CP(osa, s32, sa_mask); 2477114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2478114987Speter } 2479114987Speter return (error); 2480114987Speter} 2481114987Speter#endif 2482114987Speter 2483151582Sps#ifdef COMPAT_43 2484151720Speterstruct osigaction32 { 2485151582Sps u_int32_t sa_u; 2486151582Sps osigset_t sa_mask; 2487151582Sps int sa_flags; 2488151582Sps}; 2489151582Sps 2490151582Sps#define ONSIG 32 2491151582Sps 2492140481Spsint 2493151720Speterofreebsd32_sigaction(struct thread *td, 2494151720Speter struct ofreebsd32_sigaction_args *uap) 2495151582Sps{ 2496151720Speter struct osigaction32 s32; 2497151582Sps struct sigaction sa, osa, *sap; 2498151582Sps int error; 2499151582Sps 2500151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2501151582Sps return (EINVAL); 2502151582Sps 2503151582Sps if (uap->nsa) { 2504151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2505151582Sps if (error) 2506151582Sps return (error); 2507151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2508151582Sps CP(s32, sa, sa_flags); 2509151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2510151582Sps sap = &sa; 2511151582Sps } else 2512151582Sps sap = NULL; 2513151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2514151582Sps if (error == 0 && uap->osa != NULL) { 2515151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2516151582Sps CP(osa, s32, sa_flags); 2517151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2518151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2519151582Sps } 2520151582Sps return (error); 2521151582Sps} 2522151582Sps 2523151582Spsint 2524151720Speterofreebsd32_sigprocmask(struct thread *td, 2525151720Speter struct ofreebsd32_sigprocmask_args *uap) 2526151582Sps{ 2527151582Sps sigset_t set, oset; 2528151582Sps int error; 2529151582Sps 2530151582Sps OSIG2SIG(uap->mask, set); 2531198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2532151582Sps SIG2OSIG(oset, td->td_retval[0]); 2533151582Sps return (error); 2534151582Sps} 2535151582Sps 2536151582Spsint 2537151720Speterofreebsd32_sigpending(struct thread *td, 2538151720Speter struct ofreebsd32_sigpending_args *uap) 2539151582Sps{ 2540151582Sps struct proc *p = td->td_proc; 2541151582Sps sigset_t siglist; 2542151582Sps 2543151582Sps PROC_LOCK(p); 2544151582Sps siglist = p->p_siglist; 2545151582Sps SIGSETOR(siglist, td->td_siglist); 2546151582Sps PROC_UNLOCK(p); 2547151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2548151582Sps return (0); 2549151582Sps} 2550151582Sps 2551151582Spsstruct sigvec32 { 2552151582Sps u_int32_t sv_handler; 2553151582Sps int sv_mask; 2554151582Sps int sv_flags; 2555151582Sps}; 2556151582Sps 2557151582Spsint 2558151720Speterofreebsd32_sigvec(struct thread *td, 2559151720Speter struct ofreebsd32_sigvec_args *uap) 2560151582Sps{ 2561151582Sps struct sigvec32 vec; 2562151582Sps struct sigaction sa, osa, *sap; 2563151582Sps int error; 2564151582Sps 2565151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2566151582Sps return (EINVAL); 2567151582Sps 2568151582Sps if (uap->nsv) { 2569151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2570151582Sps if (error) 2571151582Sps return (error); 2572151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2573151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2574151582Sps sa.sa_flags = vec.sv_flags; 2575151582Sps sa.sa_flags ^= SA_RESTART; 2576151582Sps sap = &sa; 2577151582Sps } else 2578151582Sps sap = NULL; 2579151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2580151582Sps if (error == 0 && uap->osv != NULL) { 2581151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2582151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2583151582Sps vec.sv_flags = osa.sa_flags; 2584151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2585151582Sps vec.sv_flags ^= SA_RESTART; 2586151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2587151582Sps } 2588151582Sps return (error); 2589151582Sps} 2590151582Sps 2591151582Spsint 2592151720Speterofreebsd32_sigblock(struct thread *td, 2593151720Speter struct ofreebsd32_sigblock_args *uap) 2594151582Sps{ 2595198507Skib sigset_t set, oset; 2596151582Sps 2597151582Sps OSIG2SIG(uap->mask, set); 2598198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2599198507Skib SIG2OSIG(oset, td->td_retval[0]); 2600151582Sps return (0); 2601151582Sps} 2602151582Sps 2603151582Spsint 2604151720Speterofreebsd32_sigsetmask(struct thread *td, 2605151720Speter struct ofreebsd32_sigsetmask_args *uap) 2606151582Sps{ 2607198507Skib sigset_t set, oset; 2608151582Sps 2609151582Sps OSIG2SIG(uap->mask, set); 2610198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2611198507Skib SIG2OSIG(oset, td->td_retval[0]); 2612151582Sps return (0); 2613151582Sps} 2614151582Sps 2615151582Spsint 2616151720Speterofreebsd32_sigsuspend(struct thread *td, 2617151720Speter struct ofreebsd32_sigsuspend_args *uap) 2618151582Sps{ 2619151582Sps sigset_t mask; 2620151582Sps 2621151582Sps OSIG2SIG(uap->mask, mask); 2622198506Skib return (kern_sigsuspend(td, mask)); 2623151582Sps} 2624151582Sps 2625151582Spsstruct sigstack32 { 2626151582Sps u_int32_t ss_sp; 2627151582Sps int ss_onstack; 2628151582Sps}; 2629151582Sps 2630151582Spsint 2631151720Speterofreebsd32_sigstack(struct thread *td, 2632151720Speter struct ofreebsd32_sigstack_args *uap) 2633151582Sps{ 2634151582Sps struct sigstack32 s32; 2635151582Sps struct sigstack nss, oss; 2636170870Smjacob int error = 0, unss; 2637151582Sps 2638151582Sps if (uap->nss != NULL) { 2639151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2640151582Sps if (error) 2641151582Sps return (error); 2642151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2643151582Sps CP(s32, nss, ss_onstack); 2644170870Smjacob unss = 1; 2645170870Smjacob } else { 2646170870Smjacob unss = 0; 2647151582Sps } 2648151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2649151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2650170870Smjacob if (unss) { 2651151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2652151582Sps td->td_sigstk.ss_size = 0; 2653170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2654151582Sps td->td_pflags |= TDP_ALTSTACK; 2655151582Sps } 2656151582Sps if (uap->oss != NULL) { 2657151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2658151582Sps CP(oss, s32, ss_onstack); 2659151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2660151582Sps } 2661151582Sps return (error); 2662151582Sps} 2663151582Sps#endif 2664151582Sps 2665151582Spsint 2666140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2667140481Sps{ 2668140481Sps struct timespec32 rmt32, rqt32; 2669140481Sps struct timespec rmt, rqt; 2670140481Sps int error; 2671140481Sps 2672151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2673140481Sps if (error) 2674140481Sps return (error); 2675140481Sps 2676140481Sps CP(rqt32, rqt, tv_sec); 2677140481Sps CP(rqt32, rqt, tv_nsec); 2678140481Sps 2679140481Sps if (uap->rmtp && 2680140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2681140481Sps return (EFAULT); 2682140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2683140481Sps if (error && uap->rmtp) { 2684140481Sps int error2; 2685140481Sps 2686140481Sps CP(rmt, rmt32, tv_sec); 2687140481Sps CP(rmt, rmt32, tv_nsec); 2688140481Sps 2689151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2690140481Sps if (error2) 2691140481Sps error = error2; 2692140481Sps } 2693140481Sps return (error); 2694140481Sps} 2695140481Sps 2696151357Spsint 2697151357Spsfreebsd32_clock_gettime(struct thread *td, 2698151357Sps struct freebsd32_clock_gettime_args *uap) 2699151357Sps{ 2700151357Sps struct timespec ats; 2701151357Sps struct timespec32 ats32; 2702151357Sps int error; 2703151357Sps 2704151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2705151357Sps if (error == 0) { 2706151357Sps CP(ats, ats32, tv_sec); 2707151357Sps CP(ats, ats32, tv_nsec); 2708151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2709151357Sps } 2710151357Sps return (error); 2711151357Sps} 2712151357Sps 2713151357Spsint 2714151357Spsfreebsd32_clock_settime(struct thread *td, 2715151357Sps struct freebsd32_clock_settime_args *uap) 2716151357Sps{ 2717151357Sps struct timespec ats; 2718151357Sps struct timespec32 ats32; 2719151357Sps int error; 2720151357Sps 2721151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2722151357Sps if (error) 2723151357Sps return (error); 2724151357Sps CP(ats32, ats, tv_sec); 2725151357Sps CP(ats32, ats, tv_nsec); 2726151357Sps 2727151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2728151357Sps} 2729151357Sps 2730151357Spsint 2731151357Spsfreebsd32_clock_getres(struct thread *td, 2732151357Sps struct freebsd32_clock_getres_args *uap) 2733151357Sps{ 2734151357Sps struct timespec ts; 2735151357Sps struct timespec32 ts32; 2736151357Sps int error; 2737151357Sps 2738151357Sps if (uap->tp == NULL) 2739151357Sps return (0); 2740151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2741151357Sps if (error == 0) { 2742151357Sps CP(ts, ts32, tv_sec); 2743151357Sps CP(ts, ts32, tv_nsec); 2744151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2745151357Sps } 2746151357Sps return (error); 2747151357Sps} 2748151357Sps 2749162551Sdavidxuint 2750162551Sdavidxufreebsd32_thr_new(struct thread *td, 2751162551Sdavidxu struct freebsd32_thr_new_args *uap) 2752162551Sdavidxu{ 2753162551Sdavidxu struct thr_param32 param32; 2754162551Sdavidxu struct thr_param param; 2755162551Sdavidxu int error; 2756162551Sdavidxu 2757162551Sdavidxu if (uap->param_size < 0 || 2758162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2759162551Sdavidxu return (EINVAL); 2760162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2761162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2762162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2763162551Sdavidxu if (error != 0) 2764162551Sdavidxu return (error); 2765162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2766162551Sdavidxu param.arg = PTRIN(param32.arg); 2767162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2768162551Sdavidxu param.stack_size = param32.stack_size; 2769162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2770162551Sdavidxu param.tls_size = param32.tls_size; 2771162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2772162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2773162551Sdavidxu param.flags = param32.flags; 2774162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2775162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2776162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2777162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2778162551Sdavidxu 2779162551Sdavidxu return (kern_thr_new(td, ¶m)); 2780162551Sdavidxu} 2781162551Sdavidxu 2782162551Sdavidxuint 2783162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2784162551Sdavidxu{ 2785162551Sdavidxu struct timespec32 ts32; 2786162551Sdavidxu struct timespec ts, *tsp; 2787162551Sdavidxu int error; 2788162551Sdavidxu 2789162551Sdavidxu error = 0; 2790162551Sdavidxu tsp = NULL; 2791162551Sdavidxu if (uap->timeout != NULL) { 2792162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2793162551Sdavidxu sizeof(struct timespec32)); 2794162551Sdavidxu if (error != 0) 2795162551Sdavidxu return (error); 2796162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2797162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2798162551Sdavidxu tsp = &ts; 2799162551Sdavidxu } 2800162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2801162551Sdavidxu} 2802162551Sdavidxu 2803163018Sdavidxuvoid 2804163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2805163018Sdavidxu{ 2806163018Sdavidxu bzero(dst, sizeof(*dst)); 2807163018Sdavidxu dst->si_signo = src->si_signo; 2808163018Sdavidxu dst->si_errno = src->si_errno; 2809163018Sdavidxu dst->si_code = src->si_code; 2810163018Sdavidxu dst->si_pid = src->si_pid; 2811163018Sdavidxu dst->si_uid = src->si_uid; 2812163018Sdavidxu dst->si_status = src->si_status; 2813184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2814163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2815163018Sdavidxu dst->si_timerid = src->si_timerid; 2816163018Sdavidxu dst->si_overrun = src->si_overrun; 2817163018Sdavidxu} 2818163018Sdavidxu 2819163018Sdavidxuint 2820163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2821163018Sdavidxu{ 2822163018Sdavidxu struct timespec32 ts32; 2823163018Sdavidxu struct timespec ts; 2824163018Sdavidxu struct timespec *timeout; 2825163018Sdavidxu sigset_t set; 2826163018Sdavidxu ksiginfo_t ksi; 2827163018Sdavidxu struct siginfo32 si32; 2828163018Sdavidxu int error; 2829163018Sdavidxu 2830163018Sdavidxu if (uap->timeout) { 2831163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2832163018Sdavidxu if (error) 2833163018Sdavidxu return (error); 2834163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2835163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2836163018Sdavidxu timeout = &ts; 2837163018Sdavidxu } else 2838163018Sdavidxu timeout = NULL; 2839163018Sdavidxu 2840163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2841163018Sdavidxu if (error) 2842163018Sdavidxu return (error); 2843163018Sdavidxu 2844163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2845163018Sdavidxu if (error) 2846163018Sdavidxu return (error); 2847163018Sdavidxu 2848163018Sdavidxu if (uap->info) { 2849163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2850163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2851163018Sdavidxu } 2852163018Sdavidxu 2853163018Sdavidxu if (error == 0) 2854163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2855163018Sdavidxu return (error); 2856163018Sdavidxu} 2857163018Sdavidxu 2858163018Sdavidxu/* 2859163018Sdavidxu * MPSAFE 2860163018Sdavidxu */ 2861163018Sdavidxuint 2862163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2863163018Sdavidxu{ 2864163018Sdavidxu ksiginfo_t ksi; 2865163018Sdavidxu struct siginfo32 si32; 2866163018Sdavidxu sigset_t set; 2867163018Sdavidxu int error; 2868163018Sdavidxu 2869163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2870163018Sdavidxu if (error) 2871163018Sdavidxu return (error); 2872163018Sdavidxu 2873163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2874163018Sdavidxu if (error) 2875163018Sdavidxu return (error); 2876163018Sdavidxu 2877163018Sdavidxu if (uap->info) { 2878163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2879163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2880163018Sdavidxu } 2881163018Sdavidxu if (error == 0) 2882163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2883163018Sdavidxu return (error); 2884163018Sdavidxu} 2885163018Sdavidxu 2886180433Sbrooksint 2887180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2888180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2889180433Sbrooks{ 2890180433Sbrooks struct cpuset_setid_args ap; 2891180433Sbrooks 2892180433Sbrooks ap.which = uap->which; 2893205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2894180433Sbrooks ap.setid = uap->setid; 2895180433Sbrooks 2896180436Sbrooks return (cpuset_setid(td, &ap)); 2897180433Sbrooks} 2898180433Sbrooks 2899180433Sbrooksint 2900180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2901180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2902180433Sbrooks{ 2903180433Sbrooks struct cpuset_getid_args ap; 2904180433Sbrooks 2905180433Sbrooks ap.level = uap->level; 2906180433Sbrooks ap.which = uap->which; 2907205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2908180433Sbrooks ap.setid = uap->setid; 2909180433Sbrooks 2910180436Sbrooks return (cpuset_getid(td, &ap)); 2911180433Sbrooks} 2912180433Sbrooks 2913180433Sbrooksint 2914180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2915180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2916180433Sbrooks{ 2917180433Sbrooks struct cpuset_getaffinity_args ap; 2918180433Sbrooks 2919180433Sbrooks ap.level = uap->level; 2920180433Sbrooks ap.which = uap->which; 2921205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2922180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2923180433Sbrooks ap.mask = uap->mask; 2924180433Sbrooks 2925180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2926180433Sbrooks} 2927180433Sbrooks 2928180433Sbrooksint 2929180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2930180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2931180433Sbrooks{ 2932180433Sbrooks struct cpuset_setaffinity_args ap; 2933180433Sbrooks 2934180433Sbrooks ap.level = uap->level; 2935180433Sbrooks ap.which = uap->which; 2936205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2937180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2938180433Sbrooks ap.mask = uap->mask; 2939180433Sbrooks 2940180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2941180433Sbrooks} 2942180433Sbrooks 2943183188Sobrienint 2944183188Sobrienfreebsd32_nmount(struct thread *td, 2945183188Sobrien struct freebsd32_nmount_args /* { 2946183188Sobrien struct iovec *iovp; 2947183188Sobrien unsigned int iovcnt; 2948183188Sobrien int flags; 2949183188Sobrien } */ *uap) 2950183188Sobrien{ 2951183188Sobrien struct uio *auio; 2952189290Sjamie int error; 2953183188Sobrien 2954195104Srwatson AUDIT_ARG_FFLAGS(uap->flags); 2955183188Sobrien 2956183188Sobrien /* 2957183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2958183188Sobrien * userspace to set this flag, but we must filter it out if we want 2959183188Sobrien * MNT_UPDATE on the root file system to work. 2960183188Sobrien * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try(). 2961183188Sobrien */ 2962183188Sobrien uap->flags &= ~MNT_ROOTFS; 2963183188Sobrien 2964183188Sobrien /* 2965183188Sobrien * check that we have an even number of iovec's 2966183188Sobrien * and that we have at least two options. 2967183188Sobrien */ 2968183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2969183188Sobrien return (EINVAL); 2970183188Sobrien 2971183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2972183188Sobrien if (error) 2973183188Sobrien return (error); 2974189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2975183188Sobrien 2976183188Sobrien free(auio, M_IOV); 2977183188Sobrien return error; 2978183188Sobrien} 2979183188Sobrien 2980100384Speter#if 0 2981100384Speterint 2982119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2983100384Speter{ 2984100384Speter struct yyy32 *p32, s32; 2985100384Speter struct yyy *p = NULL, s; 2986183044Sobrien struct xxx_arg ap; 2987183044Sobrien int error; 2988100384Speter 2989147654Sjhb if (uap->zzz) { 2990147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2991100384Speter if (error) 2992100384Speter return (error); 2993100384Speter /* translate in */ 2994147654Sjhb p = &s; 2995100384Speter } 2996147654Sjhb error = kern_xxx(td, p); 2997100384Speter if (error) 2998100384Speter return (error); 2999147654Sjhb if (uap->zzz) { 3000100384Speter /* translate out */ 3001100384Speter error = copyout(&s32, p32, sizeof(s32)); 3002100384Speter } 3003100384Speter return (error); 3004100384Speter} 3005100384Speter#endif 3006183365Sjhb 3007183365Sjhbint 3008183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 3009183365Sjhb struct sysent *old_sysent) 3010183365Sjhb{ 3011183365Sjhb if (*offset == NO_SYSCALL) { 3012183365Sjhb int i; 3013183365Sjhb 3014183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 3015183365Sjhb if (freebsd32_sysent[i].sy_call == 3016183365Sjhb (sy_call_t *)lkmnosys) 3017183365Sjhb break; 3018183365Sjhb if (i == SYS_MAXSYSCALL) 3019183365Sjhb return (ENFILE); 3020183365Sjhb *offset = i; 3021183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 3022183365Sjhb return (EINVAL); 3023183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 3024183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 3025183365Sjhb return (EEXIST); 3026183365Sjhb 3027183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 3028183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 3029183365Sjhb return 0; 3030183365Sjhb} 3031183365Sjhb 3032183365Sjhbint 3033183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 3034183365Sjhb{ 3035183365Sjhb 3036183365Sjhb if (*offset) 3037183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 3038183365Sjhb return 0; 3039183365Sjhb} 3040183365Sjhb 3041183365Sjhbint 3042183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 3043183365Sjhb{ 3044183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 3045183365Sjhb modspecific_t ms; 3046183365Sjhb int error; 3047183365Sjhb 3048183365Sjhb switch (what) { 3049183365Sjhb case MOD_LOAD: 3050183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 3051183365Sjhb &data->old_sysent); 3052183365Sjhb if (error) { 3053183365Sjhb /* Leave a mark so we know to safely unload below. */ 3054183365Sjhb data->offset = NULL; 3055183365Sjhb return error; 3056183365Sjhb } 3057183365Sjhb ms.intval = *data->offset; 3058183365Sjhb MOD_XLOCK; 3059183365Sjhb module_setspecific(mod, &ms); 3060183365Sjhb MOD_XUNLOCK; 3061183365Sjhb if (data->chainevh) 3062183365Sjhb error = data->chainevh(mod, what, data->chainarg); 3063183365Sjhb return (error); 3064183365Sjhb case MOD_UNLOAD: 3065183365Sjhb /* 3066183365Sjhb * MOD_LOAD failed, so just return without calling the 3067183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 3068183365Sjhb * event. 3069183365Sjhb */ 3070183365Sjhb if (data->offset == NULL) 3071183365Sjhb return (0); 3072183365Sjhb if (data->chainevh) { 3073183365Sjhb error = data->chainevh(mod, what, data->chainarg); 3074183365Sjhb if (error) 3075183365Sjhb return (error); 3076183365Sjhb } 3077185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 3078183365Sjhb return (error); 3079183365Sjhb default: 3080183365Sjhb error = EOPNOTSUPP; 3081183365Sjhb if (data->chainevh) 3082183365Sjhb error = data->chainevh(mod, what, data->chainarg); 3083183365Sjhb return (error); 3084183365Sjhb } 3085183365Sjhb} 3086205014Snwhitehorn 3087205014Snwhitehornregister_t * 3088205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 3089205014Snwhitehorn{ 3090205014Snwhitehorn int argc, envc; 3091205014Snwhitehorn u_int32_t *vectp; 3092205014Snwhitehorn char *stringp, *destp; 3093205014Snwhitehorn u_int32_t *stack_base; 3094205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 3095205014Snwhitehorn size_t execpath_len; 3096205014Snwhitehorn int szsigcode; 3097205014Snwhitehorn 3098205014Snwhitehorn /* 3099205014Snwhitehorn * Calculate string base and vector table pointers. 3100205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 3101205014Snwhitehorn */ 3102205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 3103205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 3104205014Snwhitehorn else 3105205014Snwhitehorn execpath_len = 0; 3106205014Snwhitehorn arginfo = (struct freebsd32_ps_strings *)FREEBSD32_PS_STRINGS; 3107205014Snwhitehorn szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 3108205014Snwhitehorn destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE - 3109205014Snwhitehorn roundup(execpath_len, sizeof(char *)) - 3110205014Snwhitehorn roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); 3111205014Snwhitehorn 3112205014Snwhitehorn /* 3113205014Snwhitehorn * install sigcode 3114205014Snwhitehorn */ 3115205014Snwhitehorn if (szsigcode) 3116205014Snwhitehorn copyout(imgp->proc->p_sysent->sv_sigcode, 3117205014Snwhitehorn ((caddr_t)arginfo - szsigcode), szsigcode); 3118205014Snwhitehorn 3119205014Snwhitehorn /* 3120205014Snwhitehorn * Copy the image path for the rtld. 3121205014Snwhitehorn */ 3122205014Snwhitehorn if (execpath_len != 0) { 3123205014Snwhitehorn imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len; 3124205014Snwhitehorn copyout(imgp->execpath, (void *)imgp->execpathp, 3125205014Snwhitehorn execpath_len); 3126205014Snwhitehorn } 3127205014Snwhitehorn 3128205014Snwhitehorn /* 3129205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 3130205014Snwhitehorn * on the stack. 3131205014Snwhitehorn */ 3132205014Snwhitehorn if (imgp->auxargs) { 3133205014Snwhitehorn /* 3134205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 3135205014Snwhitehorn * lower compatibility. 3136205014Snwhitehorn */ 3137205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 3138205014Snwhitehorn : (AT_COUNT * 2); 3139205014Snwhitehorn /* 3140205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 3141205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 3142205014Snwhitehorn * for argument of Runtime loader. 3143205014Snwhitehorn */ 3144205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 3145205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 3146205014Snwhitehorn sizeof(u_int32_t)); 3147205014Snwhitehorn } else 3148205014Snwhitehorn /* 3149205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 3150205014Snwhitehorn * the arg and env vector sets 3151205014Snwhitehorn */ 3152205014Snwhitehorn vectp = (u_int32_t *) 3153205014Snwhitehorn (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); 3154205014Snwhitehorn 3155205014Snwhitehorn /* 3156205014Snwhitehorn * vectp also becomes our initial stack base 3157205014Snwhitehorn */ 3158205014Snwhitehorn stack_base = vectp; 3159205014Snwhitehorn 3160205014Snwhitehorn stringp = imgp->args->begin_argv; 3161205014Snwhitehorn argc = imgp->args->argc; 3162205014Snwhitehorn envc = imgp->args->envc; 3163205014Snwhitehorn /* 3164205014Snwhitehorn * Copy out strings - arguments and environment. 3165205014Snwhitehorn */ 3166205014Snwhitehorn copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); 3167205014Snwhitehorn 3168205014Snwhitehorn /* 3169205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 3170205014Snwhitehorn */ 3171205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 3172205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 3173205014Snwhitehorn 3174205014Snwhitehorn /* 3175205014Snwhitehorn * Fill in argument portion of vector table. 3176205014Snwhitehorn */ 3177205014Snwhitehorn for (; argc > 0; --argc) { 3178205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 3179205014Snwhitehorn while (*stringp++ != 0) 3180205014Snwhitehorn destp++; 3181205014Snwhitehorn destp++; 3182205014Snwhitehorn } 3183205014Snwhitehorn 3184205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 3185205014Snwhitehorn suword32(vectp++, 0); 3186205014Snwhitehorn 3187205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 3188205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 3189205014Snwhitehorn 3190205014Snwhitehorn /* 3191205014Snwhitehorn * Fill in environment portion of vector table. 3192205014Snwhitehorn */ 3193205014Snwhitehorn for (; envc > 0; --envc) { 3194205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 3195205014Snwhitehorn while (*stringp++ != 0) 3196205014Snwhitehorn destp++; 3197205014Snwhitehorn destp++; 3198205014Snwhitehorn } 3199205014Snwhitehorn 3200205014Snwhitehorn /* end of vector table is a null pointer */ 3201205014Snwhitehorn suword32(vectp, 0); 3202205014Snwhitehorn 3203205014Snwhitehorn return ((register_t *)stack_base); 3204205014Snwhitehorn} 3205205014Snwhitehorn 3206