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: stable/10/sys/compat/freebsd32/freebsd32_misc.c 339065 2018-10-01 16:23:00Z asomers $"); 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> 38280258Srwatson#include <sys/capsicum.h> 39162954Sphk#include <sys/clock.h> 40100384Speter#include <sys/exec.h> 41100384Speter#include <sys/fcntl.h> 42100384Speter#include <sys/filedesc.h> 43100384Speter#include <sys/imgact.h> 44185435Sbz#include <sys/jail.h> 45100384Speter#include <sys/kernel.h> 46161343Sjkim#include <sys/limits.h> 47220158Skib#include <sys/linker.h> 48100384Speter#include <sys/lock.h> 49100384Speter#include <sys/malloc.h> 50100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 51205014Snwhitehorn#include <sys/imgact.h> 52151909Sps#include <sys/mbuf.h> 53100384Speter#include <sys/mman.h> 54100384Speter#include <sys/module.h> 55100384Speter#include <sys/mount.h> 56100384Speter#include <sys/mutex.h> 57183044Sobrien#include <sys/namei.h> 58100384Speter#include <sys/proc.h> 59255708Sjhb#include <sys/procctl.h> 60100384Speter#include <sys/reboot.h> 61100384Speter#include <sys/resource.h> 62100384Speter#include <sys/resourcevar.h> 63100384Speter#include <sys/selinfo.h> 64146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 65100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 66100384Speter#include <sys/signal.h> 67100384Speter#include <sys/signalvar.h> 68100384Speter#include <sys/socket.h> 69100384Speter#include <sys/socketvar.h> 70100384Speter#include <sys/stat.h> 71150883Sjhb#include <sys/syscall.h> 72113859Sjhb#include <sys/syscallsubr.h> 73100384Speter#include <sys/sysctl.h> 74100384Speter#include <sys/sysent.h> 75100384Speter#include <sys/sysproto.h> 76183044Sobrien#include <sys/systm.h> 77162551Sdavidxu#include <sys/thr.h> 78100384Speter#include <sys/unistd.h> 79162551Sdavidxu#include <sys/ucontext.h> 80100384Speter#include <sys/vnode.h> 81127140Sjhb#include <sys/wait.h> 82157285Sps#include <sys/ipc.h> 83174381Sjhb#include <sys/msg.h> 84174381Sjhb#include <sys/sem.h> 85157285Sps#include <sys/shm.h> 86100384Speter 87191673Sjamie#ifdef INET 88191673Sjamie#include <netinet/in.h> 89191673Sjamie#endif 90191673Sjamie 91100384Speter#include <vm/vm.h> 92100384Speter#include <vm/vm_param.h> 93100384Speter#include <vm/pmap.h> 94100384Speter#include <vm/vm_map.h> 95100384Speter#include <vm/vm_object.h> 96100384Speter#include <vm/vm_extern.h> 97100384Speter 98151582Sps#include <machine/cpu.h> 99205014Snwhitehorn#include <machine/elf.h> 100151582Sps 101183188Sobrien#include <security/audit/audit.h> 102183188Sobrien 103119333Speter#include <compat/freebsd32/freebsd32_util.h> 104119333Speter#include <compat/freebsd32/freebsd32.h> 105174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 106254490Spjd#include <compat/freebsd32/freebsd32_misc.h> 107163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 108119333Speter#include <compat/freebsd32/freebsd32_proto.h> 109100384Speter 110251198SobrienFEATURE(compat_freebsd_32bit, "Compatible with 32-bit FreeBSD"); 111251198Sobrien 112232449Sjmallett#ifndef __mips__ 113121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 114121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 115174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 116232449Sjmallett#endif 117121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 118232449Sjmallett#ifndef __mips__ 119121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 120232449Sjmallett#endif 121174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 122174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 123174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 124174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 125232449Sjmallett#ifndef __mips__ 126174377SjhbCTASSERT(sizeof(struct stat32) == 96); 127232449Sjmallett#endif 128174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 129121719Speter 130174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 131174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 132174377Sjhb 133207007Skibvoid 134207007Skibfreebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32) 135207007Skib{ 136207007Skib 137207007Skib TV_CP(*s, *s32, ru_utime); 138207007Skib TV_CP(*s, *s32, ru_stime); 139207007Skib CP(*s, *s32, ru_maxrss); 140207007Skib CP(*s, *s32, ru_ixrss); 141207007Skib CP(*s, *s32, ru_idrss); 142207007Skib CP(*s, *s32, ru_isrss); 143207007Skib CP(*s, *s32, ru_minflt); 144207007Skib CP(*s, *s32, ru_majflt); 145207007Skib CP(*s, *s32, ru_nswap); 146207007Skib CP(*s, *s32, ru_inblock); 147207007Skib CP(*s, *s32, ru_oublock); 148207007Skib CP(*s, *s32, ru_msgsnd); 149207007Skib CP(*s, *s32, ru_msgrcv); 150207007Skib CP(*s, *s32, ru_nsignals); 151207007Skib CP(*s, *s32, ru_nvcsw); 152207007Skib CP(*s, *s32, ru_nivcsw); 153207007Skib} 154207007Skib 155100384Speterint 156119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 157100384Speter{ 158127140Sjhb int error, status; 159127140Sjhb struct rusage32 ru32; 160136152Sjhb struct rusage ru, *rup; 161100384Speter 162136152Sjhb if (uap->rusage != NULL) 163136152Sjhb rup = &ru; 164136152Sjhb else 165136152Sjhb rup = NULL; 166136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 167100384Speter if (error) 168100384Speter return (error); 169127140Sjhb if (uap->status != NULL) 170127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 171127140Sjhb if (uap->rusage != NULL && error == 0) { 172207007Skib freebsd32_rusage_out(&ru, &ru32); 173127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 174100384Speter } 175100384Speter return (error); 176100384Speter} 177100384Speter 178242958Skibint 179242958Skibfreebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap) 180242958Skib{ 181242958Skib struct wrusage32 wru32; 182242958Skib struct __wrusage wru, *wrup; 183242958Skib struct siginfo32 si32; 184242958Skib struct __siginfo si, *sip; 185242958Skib int error, status; 186242958Skib 187242958Skib if (uap->wrusage != NULL) 188242958Skib wrup = &wru; 189242958Skib else 190242958Skib wrup = NULL; 191242958Skib if (uap->info != NULL) { 192242958Skib sip = &si; 193242958Skib bzero(sip, sizeof(*sip)); 194242958Skib } else 195242958Skib sip = NULL; 196250853Skib error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id), 197250853Skib &status, uap->options, wrup, sip); 198242958Skib if (error != 0) 199242958Skib return (error); 200242958Skib if (uap->status != NULL) 201242958Skib error = copyout(&status, uap->status, sizeof(status)); 202242958Skib if (uap->wrusage != NULL && error == 0) { 203242958Skib freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self); 204242958Skib freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children); 205242958Skib error = copyout(&wru32, uap->wrusage, sizeof(wru32)); 206242958Skib } 207242958Skib if (uap->info != NULL && error == 0) { 208242958Skib siginfo_to_siginfo32 (&si, &si32); 209242958Skib error = copyout(&si32, uap->info, sizeof(si32)); 210242958Skib } 211242958Skib return (error); 212242958Skib} 213242958Skib 214128597Smarcel#ifdef COMPAT_FREEBSD4 215174526Sjhbstatic void 216100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 217100384Speter{ 218172003Sjhb 219174424Sscottl statfs_scale_blocks(in, INT32_MAX); 220156266Sps bzero(out, sizeof(*out)); 221100384Speter CP(*in, *out, f_bsize); 222172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 223100384Speter CP(*in, *out, f_blocks); 224100384Speter CP(*in, *out, f_bfree); 225100384Speter CP(*in, *out, f_bavail); 226172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 227174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 228100384Speter CP(*in, *out, f_fsid); 229100384Speter CP(*in, *out, f_owner); 230100384Speter CP(*in, *out, f_type); 231100384Speter CP(*in, *out, f_flags); 232174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 233174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 234156266Sps strlcpy(out->f_fstypename, 235156266Sps in->f_fstypename, MFSNAMELEN); 236156266Sps strlcpy(out->f_mntonname, 237156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 238174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 239174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 240156266Sps strlcpy(out->f_mntfromname, 241156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 242100384Speter} 243128597Smarcel#endif 244100384Speter 245128597Smarcel#ifdef COMPAT_FREEBSD4 246100384Speterint 247311959Skibfreebsd4_freebsd32_getfsstat(struct thread *td, 248311959Skib struct freebsd4_freebsd32_getfsstat_args *uap) 249100384Speter{ 250147178Spjd struct statfs *buf, *sp; 251147178Spjd struct statfs32 stat32; 252147178Spjd size_t count, size; 253100384Speter int error; 254100384Speter 255147178Spjd count = uap->bufsize / sizeof(struct statfs32); 256147178Spjd size = count * sizeof(struct statfs); 257147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 258147302Spjd if (size > 0) { 259100384Speter count = td->td_retval[0]; 260147178Spjd sp = buf; 261147178Spjd while (count > 0 && error == 0) { 262174526Sjhb copy_statfs(sp, &stat32); 263147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 264147178Spjd sp++; 265147178Spjd uap->buf++; 266147178Spjd count--; 267100384Speter } 268147178Spjd free(buf, M_TEMP); 269100384Speter } 270100384Speter return (error); 271100384Speter} 272128597Smarcel#endif 273100384Speter 274100384Speterint 275119333Speterfreebsd32_sigaltstack(struct thread *td, 276119333Speter struct freebsd32_sigaltstack_args *uap) 277100384Speter{ 278113859Sjhb struct sigaltstack32 s32; 279113859Sjhb struct sigaltstack ss, oss, *ssp; 280100384Speter int error; 281100384Speter 282113859Sjhb if (uap->ss != NULL) { 283113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 284100384Speter if (error) 285100384Speter return (error); 286113859Sjhb PTRIN_CP(s32, ss, ss_sp); 287113859Sjhb CP(s32, ss, ss_size); 288113859Sjhb CP(s32, ss, ss_flags); 289113859Sjhb ssp = &ss; 290113859Sjhb } else 291113859Sjhb ssp = NULL; 292113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 293113859Sjhb if (error == 0 && uap->oss != NULL) { 294113859Sjhb PTROUT_CP(oss, s32, ss_sp); 295113859Sjhb CP(oss, s32, ss_size); 296113859Sjhb CP(oss, s32, ss_flags); 297113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 298100384Speter } 299100384Speter return (error); 300100384Speter} 301100384Speter 302142059Sjhb/* 303142059Sjhb * Custom version of exec_copyin_args() so that we can translate 304142059Sjhb * the pointers. 305142059Sjhb */ 306210431Skibint 307142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 308142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 309100384Speter{ 310142059Sjhb char *argp, *envp; 311142059Sjhb u_int32_t *p32, arg; 312142059Sjhb size_t length; 313100384Speter int error; 314100384Speter 315142059Sjhb bzero(args, sizeof(*args)); 316142059Sjhb if (argv == NULL) 317142059Sjhb return (EFAULT); 318100384Speter 319142059Sjhb /* 320210545Salc * Allocate demand-paged memory for the file name, argument, and 321210545Salc * environment strings. 322142059Sjhb */ 323210545Salc error = exec_alloc_args(args); 324210545Salc if (error != 0) 325210545Salc return (error); 326142059Sjhb 327142059Sjhb /* 328142059Sjhb * Copy the file name. 329142059Sjhb */ 330177789Skib if (fname != NULL) { 331210545Salc args->fname = args->buf; 332177789Skib error = (segflg == UIO_SYSSPACE) ? 333177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 334177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 335177789Skib if (error != 0) 336177789Skib goto err_exit; 337177789Skib } else 338210475Salc length = 0; 339142059Sjhb 340210545Salc args->begin_argv = args->buf + length; 341210475Salc args->endp = args->begin_argv; 342210475Salc args->stringspace = ARG_MAX; 343210475Salc 344142059Sjhb /* 345142059Sjhb * extract arguments first 346142059Sjhb */ 347142059Sjhb p32 = argv; 348142059Sjhb for (;;) { 349142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 350142059Sjhb if (error) 351156440Sups goto err_exit; 352142059Sjhb if (arg == 0) 353142059Sjhb break; 354142059Sjhb argp = PTRIN(arg); 355142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 356142059Sjhb if (error) { 357142059Sjhb if (error == ENAMETOOLONG) 358156440Sups error = E2BIG; 359156440Sups goto err_exit; 360142059Sjhb } 361142059Sjhb args->stringspace -= length; 362142059Sjhb args->endp += length; 363142059Sjhb args->argc++; 364100384Speter } 365142059Sjhb 366142059Sjhb args->begin_envv = args->endp; 367142059Sjhb 368142059Sjhb /* 369142059Sjhb * extract environment strings 370142059Sjhb */ 371142059Sjhb if (envv) { 372142059Sjhb p32 = envv; 373142059Sjhb for (;;) { 374100384Speter error = copyin(p32++, &arg, sizeof(arg)); 375100384Speter if (error) 376156440Sups goto err_exit; 377142059Sjhb if (arg == 0) 378142059Sjhb break; 379142059Sjhb envp = PTRIN(arg); 380142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 381142059Sjhb &length); 382142059Sjhb if (error) { 383142059Sjhb if (error == ENAMETOOLONG) 384156440Sups error = E2BIG; 385156440Sups goto err_exit; 386142059Sjhb } 387142059Sjhb args->stringspace -= length; 388142059Sjhb args->endp += length; 389142059Sjhb args->envc++; 390142059Sjhb } 391100384Speter } 392100384Speter 393142059Sjhb return (0); 394156440Sups 395156440Supserr_exit: 396210429Salc exec_free_args(args); 397156440Sups return (error); 398100384Speter} 399100384Speter 400142059Sjhbint 401142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 402142059Sjhb{ 403142059Sjhb struct image_args eargs; 404283359Skib struct vmspace *oldvmspace; 405142059Sjhb int error; 406142059Sjhb 407283359Skib error = pre_execve(td, &oldvmspace); 408283359Skib if (error != 0) 409283359Skib return (error); 410142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 411142059Sjhb uap->argv, uap->envv); 412142059Sjhb if (error == 0) 413142059Sjhb error = kern_execve(td, &eargs, NULL); 414283359Skib post_execve(td, error, oldvmspace); 415142059Sjhb return (error); 416142059Sjhb} 417142059Sjhb 418177789Skibint 419177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 420177789Skib{ 421177789Skib struct image_args eargs; 422283359Skib struct vmspace *oldvmspace; 423177789Skib int error; 424177789Skib 425283359Skib error = pre_execve(td, &oldvmspace); 426283359Skib if (error != 0) 427283359Skib return (error); 428177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 429177789Skib uap->argv, uap->envv); 430177789Skib if (error == 0) { 431177789Skib eargs.fd = uap->fd; 432177789Skib error = kern_execve(td, &eargs, NULL); 433177789Skib } 434283359Skib post_execve(td, error, oldvmspace); 435177789Skib return (error); 436177789Skib} 437177789Skib 438114987Speter#ifdef __ia64__ 439100384Speterstatic int 440119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 441119333Speter int prot, int fd, off_t pos) 442100384Speter{ 443100384Speter vm_map_t map; 444100384Speter vm_map_entry_t entry; 445100384Speter int rv; 446100384Speter 447100384Speter map = &td->td_proc->p_vmspace->vm_map; 448100384Speter if (fd != -1) 449100384Speter prot |= VM_PROT_WRITE; 450100384Speter 451100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 452100384Speter if ((entry->protection & prot) != prot) { 453100384Speter rv = vm_map_protect(map, 454100384Speter trunc_page(start), 455100384Speter round_page(end), 456100384Speter entry->protection | prot, 457100384Speter FALSE); 458100384Speter if (rv != KERN_SUCCESS) 459100384Speter return (EINVAL); 460100384Speter } 461100384Speter } else { 462100384Speter vm_offset_t addr = trunc_page(start); 463255426Sjhb rv = vm_map_find(map, NULL, 0, &addr, PAGE_SIZE, 0, 464255426Sjhb VMFS_NO_SPACE, prot, VM_PROT_ALL, 0); 465100384Speter if (rv != KERN_SUCCESS) 466100384Speter return (EINVAL); 467100384Speter } 468100384Speter 469100384Speter if (fd != -1) { 470100384Speter struct pread_args r; 471107849Salfred r.fd = fd; 472107849Salfred r.buf = (void *) start; 473107849Salfred r.nbyte = end - start; 474107849Salfred r.offset = pos; 475225617Skmacy return (sys_pread(td, &r)); 476100384Speter } else { 477100384Speter while (start < end) { 478100384Speter subyte((void *) start, 0); 479100384Speter start++; 480100384Speter } 481100384Speter return (0); 482100384Speter } 483100384Speter} 484114987Speter#endif 485100384Speter 486100384Speterint 487226349Smarcelfreebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap) 488226349Smarcel{ 489226349Smarcel struct mprotect_args ap; 490226349Smarcel 491226353Smarcel ap.addr = PTRIN(uap->addr); 492226349Smarcel ap.len = uap->len; 493226349Smarcel ap.prot = uap->prot; 494226349Smarcel#if defined(__amd64__) || defined(__ia64__) 495226388Skib if (i386_read_exec && (ap.prot & PROT_READ) != 0) 496226349Smarcel ap.prot |= PROT_EXEC; 497226349Smarcel#endif 498226349Smarcel return (sys_mprotect(td, &ap)); 499226349Smarcel} 500226349Smarcel 501226349Smarcelint 502119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 503100384Speter{ 504100384Speter struct mmap_args ap; 505107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 506107849Salfred vm_size_t len = uap->len; 507107849Salfred int prot = uap->prot; 508107849Salfred int flags = uap->flags; 509107849Salfred int fd = uap->fd; 510205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 511114987Speter#ifdef __ia64__ 512100384Speter vm_size_t pageoff; 513100384Speter int error; 514100384Speter 515100384Speter /* 516100384Speter * Attempt to handle page size hassles. 517100384Speter */ 518100384Speter pageoff = (pos & PAGE_MASK); 519100384Speter if (flags & MAP_FIXED) { 520100384Speter vm_offset_t start, end; 521100384Speter start = addr; 522100384Speter end = addr + len; 523100384Speter 524100384Speter if (start != trunc_page(start)) { 525119333Speter error = freebsd32_mmap_partial(td, start, 526119333Speter round_page(start), prot, 527119333Speter fd, pos); 528100384Speter if (fd != -1) 529100384Speter pos += round_page(start) - start; 530100384Speter start = round_page(start); 531100384Speter } 532100384Speter if (end != round_page(end)) { 533100384Speter vm_offset_t t = trunc_page(end); 534119333Speter error = freebsd32_mmap_partial(td, t, end, 535100384Speter prot, fd, 536100384Speter pos + t - start); 537100384Speter end = trunc_page(end); 538100384Speter } 539100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 540100384Speter /* 541100384Speter * We can't map this region at all. The specified 542100384Speter * address doesn't have the same alignment as the file 543100384Speter * position. Fake the mapping by simply reading the 544100384Speter * entire region into memory. First we need to make 545100384Speter * sure the region exists. 546100384Speter */ 547100384Speter vm_map_t map; 548100384Speter struct pread_args r; 549100384Speter int rv; 550100384Speter 551100384Speter prot |= VM_PROT_WRITE; 552100384Speter map = &td->td_proc->p_vmspace->vm_map; 553100384Speter rv = vm_map_remove(map, start, end); 554169181Salc if (rv != KERN_SUCCESS) 555100384Speter return (EINVAL); 556255426Sjhb rv = vm_map_find(map, NULL, 0, &start, end - start, 557255426Sjhb 0, VMFS_NO_SPACE, prot, VM_PROT_ALL, 0); 558100384Speter if (rv != KERN_SUCCESS) 559100384Speter return (EINVAL); 560107849Salfred r.fd = fd; 561107849Salfred r.buf = (void *) start; 562107849Salfred r.nbyte = end - start; 563107849Salfred r.offset = pos; 564225617Skmacy error = sys_pread(td, &r); 565100384Speter if (error) 566100384Speter return (error); 567100384Speter 568100384Speter td->td_retval[0] = addr; 569100384Speter return (0); 570100384Speter } 571100384Speter if (end == start) { 572100384Speter /* 573100384Speter * After dealing with the ragged ends, there 574100384Speter * might be none left. 575100384Speter */ 576100384Speter td->td_retval[0] = addr; 577100384Speter return (0); 578100384Speter } 579100384Speter addr = start; 580100384Speter len = end - start; 581100384Speter } 582114987Speter#endif 583100384Speter 584226347Smarcel#if defined(__amd64__) || defined(__ia64__) 585226388Skib if (i386_read_exec && (prot & PROT_READ)) 586226347Smarcel prot |= PROT_EXEC; 587226347Smarcel#endif 588226347Smarcel 589107849Salfred ap.addr = (void *) addr; 590107849Salfred ap.len = len; 591107849Salfred ap.prot = prot; 592107849Salfred ap.flags = flags; 593107849Salfred ap.fd = fd; 594107849Salfred ap.pos = pos; 595100384Speter 596225617Skmacy return (sys_mmap(td, &ap)); 597100384Speter} 598100384Speter 599171215Speter#ifdef COMPAT_FREEBSD6 600171215Speterint 601313794Skibfreebsd6_freebsd32_mmap(struct thread *td, 602313794Skib struct freebsd6_freebsd32_mmap_args *uap) 603171215Speter{ 604171215Speter struct freebsd32_mmap_args ap; 605171215Speter 606171215Speter ap.addr = uap->addr; 607171215Speter ap.len = uap->len; 608171215Speter ap.prot = uap->prot; 609171215Speter ap.flags = uap->flags; 610171215Speter ap.fd = uap->fd; 611205014Snwhitehorn ap.pos1 = uap->pos1; 612205014Snwhitehorn ap.pos2 = uap->pos2; 613171215Speter 614171215Speter return (freebsd32_mmap(td, &ap)); 615171215Speter} 616171215Speter#endif 617171215Speter 618100384Speterint 619119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 620100384Speter{ 621142059Sjhb struct itimerval itv, oitv, *itvp; 622142059Sjhb struct itimerval32 i32; 623100384Speter int error; 624100384Speter 625142059Sjhb if (uap->itv != NULL) { 626142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 627100384Speter if (error) 628100384Speter return (error); 629142059Sjhb TV_CP(i32, itv, it_interval); 630142059Sjhb TV_CP(i32, itv, it_value); 631142059Sjhb itvp = &itv; 632142059Sjhb } else 633142059Sjhb itvp = NULL; 634142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 635142059Sjhb if (error || uap->oitv == NULL) 636100384Speter return (error); 637142059Sjhb TV_CP(oitv, i32, it_interval); 638142059Sjhb TV_CP(oitv, i32, it_value); 639142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 640100384Speter} 641100384Speter 642100384Speterint 643125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 644125171Speter{ 645142059Sjhb struct itimerval itv; 646142059Sjhb struct itimerval32 i32; 647125171Speter int error; 648125171Speter 649142059Sjhb error = kern_getitimer(td, uap->which, &itv); 650142059Sjhb if (error || uap->itv == NULL) 651125171Speter return (error); 652142059Sjhb TV_CP(itv, i32, it_interval); 653142059Sjhb TV_CP(itv, i32, it_value); 654142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 655125171Speter} 656125171Speter 657125171Speterint 658119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 659100384Speter{ 660142059Sjhb struct timeval32 tv32; 661142059Sjhb struct timeval tv, *tvp; 662100384Speter int error; 663100384Speter 664142059Sjhb if (uap->tv != NULL) { 665142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 666100384Speter if (error) 667100384Speter return (error); 668142059Sjhb CP(tv32, tv, tv_sec); 669142059Sjhb CP(tv32, tv, tv_usec); 670142059Sjhb tvp = &tv; 671142059Sjhb } else 672142059Sjhb tvp = NULL; 673100384Speter /* 674142059Sjhb * XXX Do pointers need PTRIN()? 675100384Speter */ 676197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 677197049Skib sizeof(int32_t) * 8)); 678100384Speter} 679100384Speter 680198508Skibint 681198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 682198508Skib{ 683198508Skib struct timespec32 ts32; 684198508Skib struct timespec ts; 685198508Skib struct timeval tv, *tvp; 686198508Skib sigset_t set, *uset; 687198508Skib int error; 688198508Skib 689198508Skib if (uap->ts != NULL) { 690198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 691198508Skib if (error != 0) 692198508Skib return (error); 693198508Skib CP(ts32, ts, tv_sec); 694198508Skib CP(ts32, ts, tv_nsec); 695198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 696198508Skib tvp = &tv; 697198508Skib } else 698198508Skib tvp = NULL; 699198508Skib if (uap->sm != NULL) { 700198508Skib error = copyin(uap->sm, &set, sizeof(set)); 701198508Skib if (error != 0) 702198508Skib return (error); 703198508Skib uset = &set; 704198508Skib } else 705198508Skib uset = NULL; 706198508Skib /* 707198508Skib * XXX Do pointers need PTRIN()? 708198508Skib */ 709198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 710198508Skib uset, sizeof(int32_t) * 8); 711198508Skib return (error); 712198508Skib} 713198508Skib 714146950Sps/* 715146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 716146950Sps */ 717146950Spsstatic int 718146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 719146950Sps{ 720146950Sps struct freebsd32_kevent_args *uap; 721146950Sps struct kevent32 ks32[KQ_NEVENTS]; 722146950Sps int i, error = 0; 723146950Sps 724146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 725146950Sps uap = (struct freebsd32_kevent_args *)arg; 726146950Sps 727146950Sps for (i = 0; i < count; i++) { 728146950Sps CP(kevp[i], ks32[i], ident); 729146950Sps CP(kevp[i], ks32[i], filter); 730146950Sps CP(kevp[i], ks32[i], flags); 731146950Sps CP(kevp[i], ks32[i], fflags); 732146950Sps CP(kevp[i], ks32[i], data); 733146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 734146950Sps } 735146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 736146950Sps if (error == 0) 737146950Sps uap->eventlist += count; 738146950Sps return (error); 739146950Sps} 740146950Sps 741146950Sps/* 742146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 743146950Sps */ 744146950Spsstatic int 745146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 746146950Sps{ 747146950Sps struct freebsd32_kevent_args *uap; 748146950Sps struct kevent32 ks32[KQ_NEVENTS]; 749146950Sps int i, error = 0; 750146950Sps 751146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 752146950Sps uap = (struct freebsd32_kevent_args *)arg; 753146950Sps 754146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 755146950Sps if (error) 756146950Sps goto done; 757146950Sps uap->changelist += count; 758146950Sps 759146950Sps for (i = 0; i < count; i++) { 760146950Sps CP(ks32[i], kevp[i], ident); 761146950Sps CP(ks32[i], kevp[i], filter); 762146950Sps CP(ks32[i], kevp[i], flags); 763146950Sps CP(ks32[i], kevp[i], fflags); 764146950Sps CP(ks32[i], kevp[i], data); 765146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 766146950Sps } 767146950Spsdone: 768146950Sps return (error); 769146950Sps} 770146950Sps 771100384Speterint 772119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 773114987Speter{ 774114987Speter struct timespec32 ts32; 775142934Sps struct timespec ts, *tsp; 776146950Sps struct kevent_copyops k_ops = { uap, 777146950Sps freebsd32_kevent_copyout, 778146950Sps freebsd32_kevent_copyin}; 779146950Sps int error; 780114987Speter 781114987Speter 782114987Speter if (uap->timeout) { 783114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 784114987Speter if (error) 785114987Speter return (error); 786114987Speter CP(ts32, ts, tv_sec); 787114987Speter CP(ts32, ts, tv_nsec); 788142934Sps tsp = &ts; 789142934Sps } else 790142934Sps tsp = NULL; 791146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 792146950Sps &k_ops, tsp); 793142934Sps return (error); 794114987Speter} 795114987Speter 796114987Speterint 797119333Speterfreebsd32_gettimeofday(struct thread *td, 798119333Speter struct freebsd32_gettimeofday_args *uap) 799100384Speter{ 800123425Speter struct timeval atv; 801123425Speter struct timeval32 atv32; 802123425Speter struct timezone rtz; 803123425Speter int error = 0; 804100384Speter 805123425Speter if (uap->tp) { 806123425Speter microtime(&atv); 807123425Speter CP(atv, atv32, tv_sec); 808123425Speter CP(atv, atv32, tv_usec); 809123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 810100384Speter } 811123425Speter if (error == 0 && uap->tzp != NULL) { 812123425Speter rtz.tz_minuteswest = tz_minuteswest; 813123425Speter rtz.tz_dsttime = tz_dsttime; 814123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 815100384Speter } 816100384Speter return (error); 817100384Speter} 818100384Speter 819100384Speterint 820119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 821100384Speter{ 822136152Sjhb struct rusage32 s32; 823136152Sjhb struct rusage s; 824100384Speter int error; 825100384Speter 826136152Sjhb error = kern_getrusage(td, uap->who, &s); 827339065Sasomers if (error == 0) { 828207007Skib freebsd32_rusage_out(&s, &s32); 829136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 830100384Speter } 831100384Speter return (error); 832100384Speter} 833100384Speter 834144450Sjhbstatic int 835144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 836100384Speter{ 837144450Sjhb struct iovec32 iov32; 838144450Sjhb struct iovec *iov; 839144450Sjhb struct uio *uio; 840144450Sjhb u_int iovlen; 841144450Sjhb int error, i; 842100384Speter 843144450Sjhb *uiop = NULL; 844144450Sjhb if (iovcnt > UIO_MAXIOV) 845100384Speter return (EINVAL); 846144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 847144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 848144450Sjhb iov = (struct iovec *)(uio + 1); 849144450Sjhb for (i = 0; i < iovcnt; i++) { 850144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 851144450Sjhb if (error) { 852144450Sjhb free(uio, M_IOV); 853144450Sjhb return (error); 854144450Sjhb } 855144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 856144450Sjhb iov[i].iov_len = iov32.iov_len; 857100384Speter } 858144450Sjhb uio->uio_iov = iov; 859144450Sjhb uio->uio_iovcnt = iovcnt; 860144450Sjhb uio->uio_segflg = UIO_USERSPACE; 861144450Sjhb uio->uio_offset = -1; 862144450Sjhb uio->uio_resid = 0; 863144450Sjhb for (i = 0; i < iovcnt; i++) { 864144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 865144450Sjhb free(uio, M_IOV); 866144450Sjhb return (EINVAL); 867144450Sjhb } 868144450Sjhb uio->uio_resid += iov->iov_len; 869144450Sjhb iov++; 870144450Sjhb } 871144450Sjhb *uiop = uio; 872144450Sjhb return (0); 873144450Sjhb} 874100384Speter 875144450Sjhbint 876144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 877144450Sjhb{ 878144450Sjhb struct uio *auio; 879144450Sjhb int error; 880100384Speter 881144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 882144450Sjhb if (error) 883144450Sjhb return (error); 884144450Sjhb error = kern_readv(td, uap->fd, auio); 885144450Sjhb free(auio, M_IOV); 886100384Speter return (error); 887100384Speter} 888100384Speter 889100384Speterint 890119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 891100384Speter{ 892144450Sjhb struct uio *auio; 893144450Sjhb int error; 894100384Speter 895144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 896144450Sjhb if (error) 897144450Sjhb return (error); 898144450Sjhb error = kern_writev(td, uap->fd, auio); 899144450Sjhb free(auio, M_IOV); 900100384Speter return (error); 901100384Speter} 902100384Speter 903100384Speterint 904147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 905147813Sjhb{ 906147813Sjhb struct uio *auio; 907147813Sjhb int error; 908147813Sjhb 909147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 910147813Sjhb if (error) 911147813Sjhb return (error); 912205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 913147813Sjhb free(auio, M_IOV); 914147813Sjhb return (error); 915147813Sjhb} 916147813Sjhb 917147813Sjhbint 918147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 919147813Sjhb{ 920147813Sjhb struct uio *auio; 921147813Sjhb int error; 922147813Sjhb 923147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 924147813Sjhb if (error) 925147813Sjhb return (error); 926205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 927147813Sjhb free(auio, M_IOV); 928147813Sjhb return (error); 929147813Sjhb} 930147813Sjhb 931205319Skibint 932151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 933151359Sps int error) 934151359Sps{ 935151359Sps struct iovec32 iov32; 936151909Sps struct iovec *iov; 937151909Sps u_int iovlen; 938151359Sps int i; 939151359Sps 940151909Sps *iovp = NULL; 941151359Sps if (iovcnt > UIO_MAXIOV) 942151359Sps return (error); 943151359Sps iovlen = iovcnt * sizeof(struct iovec); 944151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 945151359Sps for (i = 0; i < iovcnt; i++) { 946151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 947151359Sps if (error) { 948151909Sps free(iov, M_IOV); 949151359Sps return (error); 950151359Sps } 951151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 952151909Sps iov[i].iov_len = iov32.iov_len; 953151359Sps } 954151909Sps *iovp = iov; 955151359Sps return (0); 956151359Sps} 957151359Sps 958151359Spsstatic int 959151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 960151359Sps{ 961151359Sps struct msghdr32 m32; 962151359Sps int error; 963151359Sps 964151359Sps error = copyin(msg32, &m32, sizeof(m32)); 965151359Sps if (error) 966151359Sps return (error); 967151359Sps msg->msg_name = PTRIN(m32.msg_name); 968151359Sps msg->msg_namelen = m32.msg_namelen; 969151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 970151359Sps msg->msg_iovlen = m32.msg_iovlen; 971151359Sps msg->msg_control = PTRIN(m32.msg_control); 972151359Sps msg->msg_controllen = m32.msg_controllen; 973151359Sps msg->msg_flags = m32.msg_flags; 974151909Sps return (0); 975151359Sps} 976151359Sps 977151359Spsstatic int 978151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 979151359Sps{ 980151359Sps struct msghdr32 m32; 981151359Sps int error; 982151359Sps 983151359Sps m32.msg_name = PTROUT(msg->msg_name); 984151359Sps m32.msg_namelen = msg->msg_namelen; 985151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 986151359Sps m32.msg_iovlen = msg->msg_iovlen; 987151359Sps m32.msg_control = PTROUT(msg->msg_control); 988151359Sps m32.msg_controllen = msg->msg_controllen; 989151359Sps m32.msg_flags = msg->msg_flags; 990151359Sps error = copyout(&m32, msg32, sizeof(m32)); 991151359Sps return (error); 992151359Sps} 993151359Sps 994232475Sjmallett#ifndef __mips__ 995151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 996232475Sjmallett#else 997232475Sjmallett#define FREEBSD32_ALIGNBYTES (sizeof(long) - 1) 998232475Sjmallett#endif 999151909Sps#define FREEBSD32_ALIGN(p) \ 1000151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 1001151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 1002151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 1003151909Sps 1004151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 1005151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 1006151909Spsstatic int 1007151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 1008151909Sps{ 1009151909Sps struct cmsghdr *cm; 1010151909Sps void *data; 1011151909Sps socklen_t clen, datalen; 1012151909Sps int error; 1013151909Sps caddr_t ctlbuf; 1014151909Sps int len, maxlen, copylen; 1015151909Sps struct mbuf *m; 1016151909Sps error = 0; 1017151909Sps 1018151909Sps len = msg->msg_controllen; 1019151909Sps maxlen = msg->msg_controllen; 1020151909Sps msg->msg_controllen = 0; 1021151909Sps 1022151909Sps m = control; 1023151909Sps ctlbuf = msg->msg_control; 1024151909Sps 1025151909Sps while (m && len > 0) { 1026151909Sps cm = mtod(m, struct cmsghdr *); 1027151909Sps clen = m->m_len; 1028151909Sps 1029151909Sps while (cm != NULL) { 1030151909Sps 1031151909Sps if (sizeof(struct cmsghdr) > clen || 1032151909Sps cm->cmsg_len > clen) { 1033151909Sps error = EINVAL; 1034151909Sps break; 1035151909Sps } 1036151909Sps 1037151909Sps data = CMSG_DATA(cm); 1038151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1039151909Sps 1040151909Sps /* Adjust message length */ 1041151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 1042151909Sps datalen; 1043151909Sps 1044151909Sps 1045151909Sps /* Copy cmsghdr */ 1046151909Sps copylen = sizeof(struct cmsghdr); 1047151909Sps if (len < copylen) { 1048151909Sps msg->msg_flags |= MSG_CTRUNC; 1049151909Sps copylen = len; 1050151909Sps } 1051151909Sps 1052151909Sps error = copyout(cm,ctlbuf,copylen); 1053151909Sps if (error) 1054151909Sps goto exit; 1055151909Sps 1056151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1057151909Sps len -= FREEBSD32_ALIGN(copylen); 1058151909Sps 1059151909Sps if (len <= 0) 1060151909Sps break; 1061151909Sps 1062151909Sps /* Copy data */ 1063151909Sps copylen = datalen; 1064151909Sps if (len < copylen) { 1065151909Sps msg->msg_flags |= MSG_CTRUNC; 1066151909Sps copylen = len; 1067151909Sps } 1068151909Sps 1069151909Sps error = copyout(data,ctlbuf,copylen); 1070151909Sps if (error) 1071151909Sps goto exit; 1072151909Sps 1073151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1074151909Sps len -= FREEBSD32_ALIGN(copylen); 1075151909Sps 1076151909Sps if (CMSG_SPACE(datalen) < clen) { 1077151909Sps clen -= CMSG_SPACE(datalen); 1078151909Sps cm = (struct cmsghdr *) 1079151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1080151909Sps } else { 1081151909Sps clen = 0; 1082151909Sps cm = NULL; 1083151909Sps } 1084151909Sps } 1085151909Sps m = m->m_next; 1086151909Sps } 1087151909Sps 1088151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1089151909Sps 1090151909Spsexit: 1091151909Sps return (error); 1092151909Sps 1093151909Sps} 1094151909Sps 1095147813Sjhbint 1096151359Spsfreebsd32_recvmsg(td, uap) 1097151359Sps struct thread *td; 1098151359Sps struct freebsd32_recvmsg_args /* { 1099151359Sps int s; 1100151359Sps struct msghdr32 *msg; 1101151359Sps int flags; 1102151359Sps } */ *uap; 1103151359Sps{ 1104151359Sps struct msghdr msg; 1105151359Sps struct msghdr32 m32; 1106151359Sps struct iovec *uiov, *iov; 1107151909Sps struct mbuf *control = NULL; 1108151909Sps struct mbuf **controlp; 1109151909Sps 1110151359Sps int error; 1111151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1112151359Sps if (error) 1113151359Sps return (error); 1114151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1115151359Sps if (error) 1116151359Sps return (error); 1117160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1118160246Sjhb EMSGSIZE); 1119151359Sps if (error) 1120151359Sps return (error); 1121151359Sps msg.msg_flags = uap->flags; 1122151359Sps uiov = msg.msg_iov; 1123151359Sps msg.msg_iov = iov; 1124151909Sps 1125151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1126160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1127151359Sps if (error == 0) { 1128151359Sps msg.msg_iov = uiov; 1129151909Sps 1130151909Sps if (control != NULL) 1131151909Sps error = freebsd32_copy_msg_out(&msg, control); 1132210796Skib else 1133210796Skib msg.msg_controllen = 0; 1134151909Sps 1135151909Sps if (error == 0) 1136151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1137151359Sps } 1138151359Sps free(iov, M_IOV); 1139151909Sps 1140151909Sps if (control != NULL) 1141151909Sps m_freem(control); 1142151909Sps 1143151359Sps return (error); 1144151359Sps} 1145151359Sps 1146269455Smarcel/* 1147269455Smarcel * Copy-in the array of control messages constructed using alignment 1148269455Smarcel * and padding suitable for a 32-bit environment and construct an 1149269455Smarcel * mbuf using alignment and padding suitable for a 64-bit kernel. 1150269455Smarcel * The alignment and padding are defined indirectly by CMSG_DATA(), 1151269455Smarcel * CMSG_SPACE() and CMSG_LEN(). 1152269455Smarcel */ 1153151909Spsstatic int 1154269455Smarcelfreebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen) 1155151909Sps{ 1156269455Smarcel struct mbuf *m; 1157269455Smarcel void *md; 1158269455Smarcel u_int idx, len, msglen; 1159151909Sps int error; 1160151909Sps 1161269455Smarcel buflen = FREEBSD32_ALIGN(buflen); 1162151909Sps 1163269455Smarcel if (buflen > MCLBYTES) 1164269455Smarcel return (EINVAL); 1165269455Smarcel 1166269455Smarcel /* 1167269455Smarcel * Iterate over the buffer and get the length of each message 1168269455Smarcel * in there. This has 32-bit alignment and padding. Use it to 1169269455Smarcel * determine the length of these messages when using 64-bit 1170269455Smarcel * alignment and padding. 1171269455Smarcel */ 1172269455Smarcel idx = 0; 1173269455Smarcel len = 0; 1174269455Smarcel while (idx < buflen) { 1175269455Smarcel error = copyin(buf + idx, &msglen, sizeof(msglen)); 1176269455Smarcel if (error) 1177269455Smarcel return (error); 1178269455Smarcel if (msglen < sizeof(struct cmsghdr)) 1179269455Smarcel return (EINVAL); 1180269455Smarcel msglen = FREEBSD32_ALIGN(msglen); 1181269455Smarcel if (idx + msglen > buflen) 1182269455Smarcel return (EINVAL); 1183269455Smarcel idx += msglen; 1184269455Smarcel msglen += CMSG_ALIGN(sizeof(struct cmsghdr)) - 1185269455Smarcel FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1186269455Smarcel len += CMSG_ALIGN(msglen); 1187269455Smarcel } 1188269455Smarcel 1189269455Smarcel if (len > MCLBYTES) 1190269455Smarcel return (EINVAL); 1191269455Smarcel 1192269455Smarcel m = m_get(M_WAITOK, MT_CONTROL); 1193269455Smarcel if (len > MLEN) 1194269455Smarcel MCLGET(m, M_WAITOK); 1195269455Smarcel m->m_len = len; 1196269455Smarcel 1197269455Smarcel md = mtod(m, void *); 1198269455Smarcel while (buflen > 0) { 1199269455Smarcel error = copyin(buf, md, sizeof(struct cmsghdr)); 1200269455Smarcel if (error) 1201151909Sps break; 1202269455Smarcel msglen = *(u_int *)md; 1203269455Smarcel msglen = FREEBSD32_ALIGN(msglen); 1204151909Sps 1205269455Smarcel /* Modify the message length to account for alignment. */ 1206269455Smarcel *(u_int *)md = msglen + CMSG_ALIGN(sizeof(struct cmsghdr)) - 1207269455Smarcel FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1208151909Sps 1209269455Smarcel md = (char *)md + CMSG_ALIGN(sizeof(struct cmsghdr)); 1210269455Smarcel buf += FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1211269455Smarcel buflen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1212151909Sps 1213269455Smarcel msglen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1214269455Smarcel if (msglen > 0) { 1215269455Smarcel error = copyin(buf, md, msglen); 1216269455Smarcel if (error) 1217269455Smarcel break; 1218269455Smarcel md = (char *)md + CMSG_ALIGN(msglen); 1219269455Smarcel buf += msglen; 1220269455Smarcel buflen -= msglen; 1221151909Sps } 1222151909Sps } 1223151909Sps 1224269455Smarcel if (error) 1225269455Smarcel m_free(m); 1226269455Smarcel else 1227269455Smarcel *mp = m; 1228151909Sps return (error); 1229151909Sps} 1230151909Sps 1231151359Spsint 1232151359Spsfreebsd32_sendmsg(struct thread *td, 1233151359Sps struct freebsd32_sendmsg_args *uap) 1234151359Sps{ 1235151359Sps struct msghdr msg; 1236151359Sps struct msghdr32 m32; 1237151359Sps struct iovec *iov; 1238151909Sps struct mbuf *control = NULL; 1239151909Sps struct sockaddr *to = NULL; 1240151359Sps int error; 1241151359Sps 1242151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1243151359Sps if (error) 1244151359Sps return (error); 1245151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1246151359Sps if (error) 1247151359Sps return (error); 1248160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1249160246Sjhb EMSGSIZE); 1250151359Sps if (error) 1251151359Sps return (error); 1252151359Sps msg.msg_iov = iov; 1253151909Sps if (msg.msg_name != NULL) { 1254151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1255151909Sps if (error) { 1256151909Sps to = NULL; 1257151909Sps goto out; 1258151909Sps } 1259151909Sps msg.msg_name = to; 1260151909Sps } 1261151909Sps 1262151909Sps if (msg.msg_control) { 1263151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1264151909Sps error = EINVAL; 1265151909Sps goto out; 1266151909Sps } 1267151909Sps 1268269455Smarcel error = freebsd32_copyin_control(&control, msg.msg_control, 1269269455Smarcel msg.msg_controllen); 1270151909Sps if (error) 1271151909Sps goto out; 1272269455Smarcel 1273269455Smarcel msg.msg_control = NULL; 1274269455Smarcel msg.msg_controllen = 0; 1275151909Sps } 1276151909Sps 1277151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1278151909Sps UIO_USERSPACE); 1279151909Sps 1280151909Spsout: 1281151359Sps free(iov, M_IOV); 1282151909Sps if (to) 1283151909Sps free(to, M_SONAME); 1284151359Sps return (error); 1285151359Sps} 1286151359Sps 1287151359Spsint 1288151359Spsfreebsd32_recvfrom(struct thread *td, 1289151359Sps struct freebsd32_recvfrom_args *uap) 1290151359Sps{ 1291151359Sps struct msghdr msg; 1292151359Sps struct iovec aiov; 1293151359Sps int error; 1294151359Sps 1295151359Sps if (uap->fromlenaddr) { 1296160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1297160246Sjhb sizeof(msg.msg_namelen)); 1298151359Sps if (error) 1299151359Sps return (error); 1300151359Sps } else { 1301151359Sps msg.msg_namelen = 0; 1302151359Sps } 1303151359Sps 1304160246Sjhb msg.msg_name = PTRIN(uap->from); 1305151359Sps msg.msg_iov = &aiov; 1306151359Sps msg.msg_iovlen = 1; 1307160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1308151359Sps aiov.iov_len = uap->len; 1309160246Sjhb msg.msg_control = NULL; 1310151359Sps msg.msg_flags = uap->flags; 1311160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1312160249Sjhb if (error == 0 && uap->fromlenaddr) 1313160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1314160249Sjhb sizeof (msg.msg_namelen)); 1315151359Sps return (error); 1316151359Sps} 1317151359Sps 1318151359Spsint 1319119333Speterfreebsd32_settimeofday(struct thread *td, 1320119333Speter struct freebsd32_settimeofday_args *uap) 1321100384Speter{ 1322144450Sjhb struct timeval32 tv32; 1323144450Sjhb struct timeval tv, *tvp; 1324144450Sjhb struct timezone tz, *tzp; 1325100384Speter int error; 1326100384Speter 1327144450Sjhb if (uap->tv) { 1328144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1329100384Speter if (error) 1330100384Speter return (error); 1331144450Sjhb CP(tv32, tv, tv_sec); 1332144450Sjhb CP(tv32, tv, tv_usec); 1333144450Sjhb tvp = &tv; 1334144450Sjhb } else 1335144450Sjhb tvp = NULL; 1336144450Sjhb if (uap->tzp) { 1337144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1338100384Speter if (error) 1339100384Speter return (error); 1340144450Sjhb tzp = &tz; 1341144450Sjhb } else 1342144450Sjhb tzp = NULL; 1343144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1344100384Speter} 1345100384Speter 1346100384Speterint 1347119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1348100384Speter{ 1349142059Sjhb struct timeval32 s32[2]; 1350142059Sjhb struct timeval s[2], *sp; 1351100384Speter int error; 1352100384Speter 1353142059Sjhb if (uap->tptr != NULL) { 1354142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1355100384Speter if (error) 1356100384Speter return (error); 1357100384Speter CP(s32[0], s[0], tv_sec); 1358100384Speter CP(s32[0], s[0], tv_usec); 1359100384Speter CP(s32[1], s[1], tv_sec); 1360100384Speter CP(s32[1], s[1], tv_usec); 1361142059Sjhb sp = s; 1362142059Sjhb } else 1363142059Sjhb sp = NULL; 1364142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1365100384Speter} 1366100384Speter 1367100384Speterint 1368154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1369154586Sambrisko{ 1370154586Sambrisko struct timeval32 s32[2]; 1371154586Sambrisko struct timeval s[2], *sp; 1372154586Sambrisko int error; 1373154586Sambrisko 1374154586Sambrisko if (uap->tptr != NULL) { 1375154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1376154586Sambrisko if (error) 1377154586Sambrisko return (error); 1378154586Sambrisko CP(s32[0], s[0], tv_sec); 1379154586Sambrisko CP(s32[0], s[0], tv_usec); 1380154586Sambrisko CP(s32[1], s[1], tv_sec); 1381154586Sambrisko CP(s32[1], s[1], tv_usec); 1382154586Sambrisko sp = s; 1383154586Sambrisko } else 1384154586Sambrisko sp = NULL; 1385154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1386154586Sambrisko} 1387154586Sambrisko 1388154586Sambriskoint 1389153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1390153247Sambrisko{ 1391153247Sambrisko struct timeval32 s32[2]; 1392153247Sambrisko struct timeval s[2], *sp; 1393153247Sambrisko int error; 1394153247Sambrisko 1395153247Sambrisko if (uap->tptr != NULL) { 1396153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1397153247Sambrisko if (error) 1398153247Sambrisko return (error); 1399153247Sambrisko CP(s32[0], s[0], tv_sec); 1400153247Sambrisko CP(s32[0], s[0], tv_usec); 1401153247Sambrisko CP(s32[1], s[1], tv_sec); 1402153247Sambrisko CP(s32[1], s[1], tv_usec); 1403153247Sambrisko sp = s; 1404153247Sambrisko } else 1405153247Sambrisko sp = NULL; 1406153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1407153247Sambrisko} 1408153247Sambrisko 1409177789Skibint 1410177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1411177789Skib{ 1412177789Skib struct timeval32 s32[2]; 1413177789Skib struct timeval s[2], *sp; 1414177789Skib int error; 1415153247Sambrisko 1416177789Skib if (uap->times != NULL) { 1417177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1418177789Skib if (error) 1419177789Skib return (error); 1420177789Skib CP(s32[0], s[0], tv_sec); 1421177789Skib CP(s32[0], s[0], tv_usec); 1422177789Skib CP(s32[1], s[1], tv_sec); 1423177789Skib CP(s32[1], s[1], tv_usec); 1424177789Skib sp = s; 1425177789Skib } else 1426177789Skib sp = NULL; 1427177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1428177789Skib sp, UIO_SYSSPACE)); 1429177789Skib} 1430177789Skib 1431153247Sambriskoint 1432293474Sdchaginfreebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap) 1433293474Sdchagin{ 1434293474Sdchagin struct timespec32 ts32[2]; 1435293474Sdchagin struct timespec ts[2], *tsp; 1436293474Sdchagin int error; 1437293474Sdchagin 1438293474Sdchagin if (uap->times != NULL) { 1439293474Sdchagin error = copyin(uap->times, ts32, sizeof(ts32)); 1440293474Sdchagin if (error) 1441293474Sdchagin return (error); 1442293474Sdchagin CP(ts32[0], ts[0], tv_sec); 1443293474Sdchagin CP(ts32[0], ts[0], tv_nsec); 1444293474Sdchagin CP(ts32[1], ts[1], tv_sec); 1445293474Sdchagin CP(ts32[1], ts[1], tv_nsec); 1446293474Sdchagin tsp = ts; 1447293474Sdchagin } else 1448293474Sdchagin tsp = NULL; 1449293474Sdchagin return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE)); 1450293474Sdchagin} 1451293474Sdchagin 1452293474Sdchaginint 1453293474Sdchaginfreebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap) 1454293474Sdchagin{ 1455293474Sdchagin struct timespec32 ts32[2]; 1456293474Sdchagin struct timespec ts[2], *tsp; 1457293474Sdchagin int error; 1458293474Sdchagin 1459293474Sdchagin if (uap->times != NULL) { 1460293474Sdchagin error = copyin(uap->times, ts32, sizeof(ts32)); 1461293474Sdchagin if (error) 1462293474Sdchagin return (error); 1463293474Sdchagin CP(ts32[0], ts[0], tv_sec); 1464293474Sdchagin CP(ts32[0], ts[0], tv_nsec); 1465293474Sdchagin CP(ts32[1], ts[1], tv_sec); 1466293474Sdchagin CP(ts32[1], ts[1], tv_nsec); 1467293474Sdchagin tsp = ts; 1468293474Sdchagin } else 1469293474Sdchagin tsp = NULL; 1470293474Sdchagin return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE, 1471293474Sdchagin tsp, UIO_SYSSPACE, uap->flag)); 1472293474Sdchagin} 1473293474Sdchagin 1474293474Sdchaginint 1475119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1476100384Speter{ 1477144450Sjhb struct timeval32 tv32; 1478144450Sjhb struct timeval delta, olddelta, *deltap; 1479100384Speter int error; 1480100384Speter 1481144450Sjhb if (uap->delta) { 1482144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1483100384Speter if (error) 1484100384Speter return (error); 1485144450Sjhb CP(tv32, delta, tv_sec); 1486144450Sjhb CP(tv32, delta, tv_usec); 1487144450Sjhb deltap = δ 1488144450Sjhb } else 1489144450Sjhb deltap = NULL; 1490144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1491144450Sjhb if (uap->olddelta && error == 0) { 1492144450Sjhb CP(olddelta, tv32, tv_sec); 1493144450Sjhb CP(olddelta, tv32, tv_usec); 1494144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1495100384Speter } 1496100384Speter return (error); 1497100384Speter} 1498100384Speter 1499128597Smarcel#ifdef COMPAT_FREEBSD4 1500100384Speterint 1501128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1502100384Speter{ 1503142059Sjhb struct statfs32 s32; 1504142059Sjhb struct statfs s; 1505100384Speter int error; 1506100384Speter 1507142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1508100384Speter if (error) 1509100384Speter return (error); 1510174526Sjhb copy_statfs(&s, &s32); 1511142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1512100384Speter} 1513128597Smarcel#endif 1514100384Speter 1515128597Smarcel#ifdef COMPAT_FREEBSD4 1516100384Speterint 1517128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1518100384Speter{ 1519142059Sjhb struct statfs32 s32; 1520142059Sjhb struct statfs s; 1521100384Speter int error; 1522100384Speter 1523142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1524100384Speter if (error) 1525100384Speter return (error); 1526174526Sjhb copy_statfs(&s, &s32); 1527142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1528100384Speter} 1529128597Smarcel#endif 1530100384Speter 1531128597Smarcel#ifdef COMPAT_FREEBSD4 1532100384Speterint 1533128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1534128260Speter{ 1535142059Sjhb struct statfs32 s32; 1536142059Sjhb struct statfs s; 1537142059Sjhb fhandle_t fh; 1538128260Speter int error; 1539128260Speter 1540142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1541142059Sjhb return (error); 1542142059Sjhb error = kern_fhstatfs(td, fh, &s); 1543128260Speter if (error) 1544128260Speter return (error); 1545174526Sjhb copy_statfs(&s, &s32); 1546142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1547128260Speter} 1548128597Smarcel#endif 1549128260Speter 1550128260Speterint 1551119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1552100384Speter{ 1553100384Speter struct pread_args ap; 1554100384Speter 1555107849Salfred ap.fd = uap->fd; 1556107849Salfred ap.buf = uap->buf; 1557107849Salfred ap.nbyte = uap->nbyte; 1558205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1559225617Skmacy return (sys_pread(td, &ap)); 1560100384Speter} 1561100384Speter 1562100384Speterint 1563119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1564100384Speter{ 1565100384Speter struct pwrite_args ap; 1566100384Speter 1567107849Salfred ap.fd = uap->fd; 1568107849Salfred ap.buf = uap->buf; 1569107849Salfred ap.nbyte = uap->nbyte; 1570205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1571225617Skmacy return (sys_pwrite(td, &ap)); 1572100384Speter} 1573100384Speter 1574223166Skib#ifdef COMPAT_43 1575100384Speterint 1576223166Skibofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap) 1577223166Skib{ 1578223166Skib struct lseek_args nuap; 1579223166Skib 1580223166Skib nuap.fd = uap->fd; 1581223166Skib nuap.offset = uap->offset; 1582223166Skib nuap.whence = uap->whence; 1583225617Skmacy return (sys_lseek(td, &nuap)); 1584223166Skib} 1585223166Skib#endif 1586223166Skib 1587223166Skibint 1588119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1589100384Speter{ 1590100384Speter int error; 1591100384Speter struct lseek_args ap; 1592100384Speter off_t pos; 1593100384Speter 1594107849Salfred ap.fd = uap->fd; 1595205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1596107849Salfred ap.whence = uap->whence; 1597225617Skmacy error = sys_lseek(td, &ap); 1598100384Speter /* Expand the quad return into two parts for eax and edx */ 1599100384Speter pos = *(off_t *)(td->td_retval); 1600205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1601205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1602100384Speter return error; 1603100384Speter} 1604100384Speter 1605100384Speterint 1606119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1607100384Speter{ 1608100384Speter struct truncate_args ap; 1609100384Speter 1610107849Salfred ap.path = uap->path; 1611205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1612225617Skmacy return (sys_truncate(td, &ap)); 1613100384Speter} 1614100384Speter 1615100384Speterint 1616119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1617100384Speter{ 1618100384Speter struct ftruncate_args ap; 1619100384Speter 1620107849Salfred ap.fd = uap->fd; 1621205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1622225617Skmacy return (sys_ftruncate(td, &ap)); 1623100384Speter} 1624100384Speter 1625220238Skib#ifdef COMPAT_43 1626184183Sjhbint 1627220238Skibofreebsd32_getdirentries(struct thread *td, 1628220238Skib struct ofreebsd32_getdirentries_args *uap) 1629220238Skib{ 1630220238Skib struct ogetdirentries_args ap; 1631220238Skib int error; 1632220238Skib long loff; 1633220238Skib int32_t loff_cut; 1634220238Skib 1635220238Skib ap.fd = uap->fd; 1636220238Skib ap.buf = uap->buf; 1637220238Skib ap.count = uap->count; 1638220238Skib ap.basep = NULL; 1639220238Skib error = kern_ogetdirentries(td, &ap, &loff); 1640220238Skib if (error == 0) { 1641220238Skib loff_cut = loff; 1642220238Skib error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); 1643220238Skib } 1644220238Skib return (error); 1645220238Skib} 1646220238Skib#endif 1647220238Skib 1648220238Skibint 1649184183Sjhbfreebsd32_getdirentries(struct thread *td, 1650184183Sjhb struct freebsd32_getdirentries_args *uap) 1651184183Sjhb{ 1652184183Sjhb long base; 1653184183Sjhb int32_t base32; 1654184183Sjhb int error; 1655184183Sjhb 1656235886Sgleb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base, 1657235886Sgleb NULL, UIO_USERSPACE); 1658184183Sjhb if (error) 1659184183Sjhb return (error); 1660184183Sjhb if (uap->basep != NULL) { 1661184183Sjhb base32 = base; 1662184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1663184183Sjhb } 1664184183Sjhb return (error); 1665184183Sjhb} 1666184183Sjhb 1667171215Speter#ifdef COMPAT_FREEBSD6 1668171215Speter/* versions with the 'int pad' argument */ 1669171215Speterint 1670171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1671171215Speter{ 1672171215Speter struct pread_args ap; 1673171215Speter 1674171215Speter ap.fd = uap->fd; 1675171215Speter ap.buf = uap->buf; 1676171215Speter ap.nbyte = uap->nbyte; 1677205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1678225617Skmacy return (sys_pread(td, &ap)); 1679171215Speter} 1680171215Speter 1681171215Speterint 1682171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1683171215Speter{ 1684171215Speter struct pwrite_args ap; 1685171215Speter 1686171215Speter ap.fd = uap->fd; 1687171215Speter ap.buf = uap->buf; 1688171215Speter ap.nbyte = uap->nbyte; 1689205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1690225617Skmacy return (sys_pwrite(td, &ap)); 1691171215Speter} 1692171215Speter 1693171215Speterint 1694171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1695171215Speter{ 1696171215Speter int error; 1697171215Speter struct lseek_args ap; 1698171215Speter off_t pos; 1699171215Speter 1700171215Speter ap.fd = uap->fd; 1701205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1702171215Speter ap.whence = uap->whence; 1703225617Skmacy error = sys_lseek(td, &ap); 1704171215Speter /* Expand the quad return into two parts for eax and edx */ 1705171215Speter pos = *(off_t *)(td->td_retval); 1706205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1707205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1708171215Speter return error; 1709171215Speter} 1710171215Speter 1711171215Speterint 1712171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1713171215Speter{ 1714171215Speter struct truncate_args ap; 1715171215Speter 1716171215Speter ap.path = uap->path; 1717205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1718225617Skmacy return (sys_truncate(td, &ap)); 1719171215Speter} 1720171215Speter 1721171215Speterint 1722171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1723171215Speter{ 1724171215Speter struct ftruncate_args ap; 1725171215Speter 1726171215Speter ap.fd = uap->fd; 1727205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1728225617Skmacy return (sys_ftruncate(td, &ap)); 1729171215Speter} 1730171215Speter#endif /* COMPAT_FREEBSD6 */ 1731171215Speter 1732156114Spsstruct sf_hdtr32 { 1733156114Sps uint32_t headers; 1734156114Sps int hdr_cnt; 1735156114Sps uint32_t trailers; 1736156114Sps int trl_cnt; 1737156114Sps}; 1738156114Sps 1739156114Spsstatic int 1740156114Spsfreebsd32_do_sendfile(struct thread *td, 1741156114Sps struct freebsd32_sendfile_args *uap, int compat) 1742104738Speter{ 1743156114Sps struct sf_hdtr32 hdtr32; 1744156114Sps struct sf_hdtr hdtr; 1745156114Sps struct uio *hdr_uio, *trl_uio; 1746156114Sps struct iovec32 *iov32; 1747254356Sglebius struct file *fp; 1748255219Spjd cap_rights_t rights; 1749254356Sglebius off_t offset; 1750156114Sps int error; 1751104738Speter 1752254356Sglebius offset = PAIR32TO64(off_t, uap->offset); 1753254356Sglebius if (offset < 0) 1754254356Sglebius return (EINVAL); 1755254356Sglebius 1756156114Sps hdr_uio = trl_uio = NULL; 1757156114Sps 1758156114Sps if (uap->hdtr != NULL) { 1759156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1760156114Sps if (error) 1761156114Sps goto out; 1762156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1763156114Sps CP(hdtr32, hdtr, hdr_cnt); 1764156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1765156114Sps CP(hdtr32, hdtr, trl_cnt); 1766156114Sps 1767156114Sps if (hdtr.headers != NULL) { 1768160246Sjhb iov32 = PTRIN(hdtr32.headers); 1769156114Sps error = freebsd32_copyinuio(iov32, 1770156114Sps hdtr32.hdr_cnt, &hdr_uio); 1771156114Sps if (error) 1772156114Sps goto out; 1773156114Sps } 1774156114Sps if (hdtr.trailers != NULL) { 1775160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1776156114Sps error = freebsd32_copyinuio(iov32, 1777156114Sps hdtr32.trl_cnt, &trl_uio); 1778156114Sps if (error) 1779156114Sps goto out; 1780156114Sps } 1781156114Sps } 1782156114Sps 1783254356Sglebius AUDIT_ARG_FD(uap->fd); 1784254356Sglebius 1785255219Spjd if ((error = fget_read(td, uap->fd, 1786255219Spjd cap_rights_init(&rights, CAP_PREAD), &fp)) != 0) { 1787254356Sglebius goto out; 1788255219Spjd } 1789254356Sglebius 1790254356Sglebius error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset, 1791254356Sglebius uap->nbytes, uap->sbytes, uap->flags, compat ? SFK_COMPAT : 0, td); 1792254356Sglebius fdrop(fp, td); 1793254356Sglebius 1794156114Spsout: 1795156114Sps if (hdr_uio) 1796156114Sps free(hdr_uio, M_IOV); 1797156114Sps if (trl_uio) 1798156114Sps free(trl_uio, M_IOV); 1799156114Sps return (error); 1800104738Speter} 1801156114Sps 1802156114Sps#ifdef COMPAT_FREEBSD4 1803156114Spsint 1804156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1805156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1806156114Sps{ 1807156114Sps return (freebsd32_do_sendfile(td, 1808156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1809156114Sps} 1810104738Speter#endif 1811104738Speter 1812104738Speterint 1813119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1814100384Speter{ 1815100384Speter 1816156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1817100384Speter} 1818100384Speter 1819100384Speterstatic void 1820210847Skibcopy_stat(struct stat *in, struct stat32 *out) 1821100384Speter{ 1822210847Skib 1823100384Speter CP(*in, *out, st_dev); 1824100384Speter CP(*in, *out, st_ino); 1825100384Speter CP(*in, *out, st_mode); 1826100384Speter CP(*in, *out, st_nlink); 1827100384Speter CP(*in, *out, st_uid); 1828100384Speter CP(*in, *out, st_gid); 1829100384Speter CP(*in, *out, st_rdev); 1830205792Sed TS_CP(*in, *out, st_atim); 1831205792Sed TS_CP(*in, *out, st_mtim); 1832205792Sed TS_CP(*in, *out, st_ctim); 1833100384Speter CP(*in, *out, st_size); 1834100384Speter CP(*in, *out, st_blocks); 1835100384Speter CP(*in, *out, st_blksize); 1836100384Speter CP(*in, *out, st_flags); 1837100384Speter CP(*in, *out, st_gen); 1838210848Skib TS_CP(*in, *out, st_birthtim); 1839100384Speter} 1840100384Speter 1841220238Skib#ifdef COMPAT_43 1842220238Skibstatic void 1843220238Skibcopy_ostat(struct stat *in, struct ostat32 *out) 1844220238Skib{ 1845220238Skib 1846220238Skib CP(*in, *out, st_dev); 1847220238Skib CP(*in, *out, st_ino); 1848220238Skib CP(*in, *out, st_mode); 1849220238Skib CP(*in, *out, st_nlink); 1850220238Skib CP(*in, *out, st_uid); 1851220238Skib CP(*in, *out, st_gid); 1852220238Skib CP(*in, *out, st_rdev); 1853220238Skib CP(*in, *out, st_size); 1854220238Skib TS_CP(*in, *out, st_atim); 1855220238Skib TS_CP(*in, *out, st_mtim); 1856220238Skib TS_CP(*in, *out, st_ctim); 1857220238Skib CP(*in, *out, st_blksize); 1858220238Skib CP(*in, *out, st_blocks); 1859220238Skib CP(*in, *out, st_flags); 1860220238Skib CP(*in, *out, st_gen); 1861220238Skib} 1862220238Skib#endif 1863220238Skib 1864100384Speterint 1865119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1866100384Speter{ 1867123746Speter struct stat sb; 1868123746Speter struct stat32 sb32; 1869100384Speter int error; 1870100384Speter 1871142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1872100384Speter if (error) 1873100384Speter return (error); 1874123746Speter copy_stat(&sb, &sb32); 1875123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1876100384Speter return (error); 1877100384Speter} 1878100384Speter 1879220238Skib#ifdef COMPAT_43 1880100384Speterint 1881220238Skibofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) 1882220238Skib{ 1883220238Skib struct stat sb; 1884220238Skib struct ostat32 sb32; 1885220238Skib int error; 1886220238Skib 1887220238Skib error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1888220238Skib if (error) 1889220238Skib return (error); 1890220238Skib copy_ostat(&sb, &sb32); 1891220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1892220238Skib return (error); 1893220238Skib} 1894220238Skib#endif 1895220238Skib 1896220238Skibint 1897119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1898100384Speter{ 1899123746Speter struct stat ub; 1900123746Speter struct stat32 ub32; 1901100384Speter int error; 1902100384Speter 1903142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1904100384Speter if (error) 1905100384Speter return (error); 1906123746Speter copy_stat(&ub, &ub32); 1907123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1908100384Speter return (error); 1909100384Speter} 1910100384Speter 1911220238Skib#ifdef COMPAT_43 1912100384Speterint 1913220238Skibofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) 1914220238Skib{ 1915220238Skib struct stat ub; 1916220238Skib struct ostat32 ub32; 1917220238Skib int error; 1918220238Skib 1919220238Skib error = kern_fstat(td, uap->fd, &ub); 1920220238Skib if (error) 1921220238Skib return (error); 1922220238Skib copy_ostat(&ub, &ub32); 1923220238Skib error = copyout(&ub32, uap->ub, sizeof(ub32)); 1924220238Skib return (error); 1925220238Skib} 1926220238Skib#endif 1927220238Skib 1928220238Skibint 1929177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1930177789Skib{ 1931177789Skib struct stat ub; 1932177789Skib struct stat32 ub32; 1933177789Skib int error; 1934177789Skib 1935177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1936177789Skib if (error) 1937177789Skib return (error); 1938177789Skib copy_stat(&ub, &ub32); 1939177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1940177789Skib return (error); 1941177789Skib} 1942177789Skib 1943177789Skibint 1944119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1945100384Speter{ 1946123746Speter struct stat sb; 1947123746Speter struct stat32 sb32; 1948142059Sjhb int error; 1949100384Speter 1950142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1951100384Speter if (error) 1952100384Speter return (error); 1953123746Speter copy_stat(&sb, &sb32); 1954123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1955100384Speter return (error); 1956100384Speter} 1957100384Speter 1958220238Skib#ifdef COMPAT_43 1959100384Speterint 1960220238Skibofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) 1961220238Skib{ 1962220238Skib struct stat sb; 1963220238Skib struct ostat32 sb32; 1964220238Skib int error; 1965220238Skib 1966220238Skib error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1967220238Skib if (error) 1968220238Skib return (error); 1969220238Skib copy_ostat(&sb, &sb32); 1970220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1971220238Skib return (error); 1972220238Skib} 1973220238Skib#endif 1974220238Skib 1975220238Skibint 1976119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1977100384Speter{ 1978100384Speter int error, name[CTL_MAXNAME]; 1979100384Speter size_t j, oldlen; 1980274648Skib uint32_t tmp; 1981100384Speter 1982100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1983100384Speter return (EINVAL); 1984136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1985100384Speter if (error) 1986100384Speter return (error); 1987274648Skib if (uap->oldlenp) { 1988274648Skib error = fueword32(uap->oldlenp, &tmp); 1989274648Skib oldlen = tmp; 1990274648Skib } else { 1991100384Speter oldlen = 0; 1992274648Skib } 1993274648Skib if (error != 0) 1994274648Skib return (EFAULT); 1995100384Speter error = userland_sysctl(td, name, uap->namelen, 1996100384Speter uap->old, &oldlen, 1, 1997136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1998100384Speter if (error && error != ENOMEM) 1999186564Sed return (error); 2000136404Speter if (uap->oldlenp) 2001100384Speter suword32(uap->oldlenp, j); 2002186564Sed return (0); 2003100384Speter} 2004100384Speter 2005100384Speterint 2006185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 2007185435Sbz{ 2008185435Sbz uint32_t version; 2009185435Sbz int error; 2010192895Sjamie struct jail j; 2011185435Sbz 2012185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 2013185435Sbz if (error) 2014185435Sbz return (error); 2015190466Sjamie 2016185435Sbz switch (version) { 2017190466Sjamie case 0: 2018185435Sbz { 2019185435Sbz /* FreeBSD single IPv4 jails. */ 2020185435Sbz struct jail32_v0 j32_v0; 2021185435Sbz 2022192895Sjamie bzero(&j, sizeof(struct jail)); 2023185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 2024185435Sbz if (error) 2025185435Sbz return (error); 2026192895Sjamie CP(j32_v0, j, version); 2027192895Sjamie PTRIN_CP(j32_v0, j, path); 2028192895Sjamie PTRIN_CP(j32_v0, j, hostname); 2029258929Speter j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */ 2030185435Sbz break; 2031185435Sbz } 2032185435Sbz 2033185435Sbz case 1: 2034185435Sbz /* 2035185435Sbz * Version 1 was used by multi-IPv4 jail implementations 2036185435Sbz * that never made it into the official kernel. 2037185435Sbz */ 2038185435Sbz return (EINVAL); 2039185435Sbz 2040185435Sbz case 2: /* JAIL_API_VERSION */ 2041185435Sbz { 2042185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 2043185435Sbz struct jail32 j32; 2044185435Sbz 2045185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 2046185435Sbz if (error) 2047185435Sbz return (error); 2048192895Sjamie CP(j32, j, version); 2049192895Sjamie PTRIN_CP(j32, j, path); 2050192895Sjamie PTRIN_CP(j32, j, hostname); 2051192895Sjamie PTRIN_CP(j32, j, jailname); 2052192895Sjamie CP(j32, j, ip4s); 2053192895Sjamie CP(j32, j, ip6s); 2054192895Sjamie PTRIN_CP(j32, j, ip4); 2055192895Sjamie PTRIN_CP(j32, j, ip6); 2056185435Sbz break; 2057185435Sbz } 2058185435Sbz 2059185435Sbz default: 2060185435Sbz /* Sci-Fi jails are not supported, sorry. */ 2061185435Sbz return (EINVAL); 2062185435Sbz } 2063192895Sjamie return (kern_jail(td, &j)); 2064185435Sbz} 2065185435Sbz 2066185435Sbzint 2067191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 2068191673Sjamie{ 2069191673Sjamie struct uio *auio; 2070191673Sjamie int error; 2071191673Sjamie 2072191673Sjamie /* Check that we have an even number of iovecs. */ 2073191673Sjamie if (uap->iovcnt & 1) 2074191673Sjamie return (EINVAL); 2075191673Sjamie 2076191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2077191673Sjamie if (error) 2078191673Sjamie return (error); 2079191673Sjamie error = kern_jail_set(td, auio, uap->flags); 2080191673Sjamie free(auio, M_IOV); 2081191673Sjamie return (error); 2082191673Sjamie} 2083191673Sjamie 2084191673Sjamieint 2085191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 2086191673Sjamie{ 2087191673Sjamie struct iovec32 iov32; 2088191673Sjamie struct uio *auio; 2089191673Sjamie int error, i; 2090191673Sjamie 2091191673Sjamie /* Check that we have an even number of iovecs. */ 2092191673Sjamie if (uap->iovcnt & 1) 2093191673Sjamie return (EINVAL); 2094191673Sjamie 2095191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2096191673Sjamie if (error) 2097191673Sjamie return (error); 2098191673Sjamie error = kern_jail_get(td, auio, uap->flags); 2099191673Sjamie if (error == 0) 2100191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 2101191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 2102191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 2103191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 2104191673Sjamie if (error != 0) 2105191673Sjamie break; 2106191673Sjamie } 2107191673Sjamie free(auio, M_IOV); 2108191673Sjamie return (error); 2109191673Sjamie} 2110191673Sjamie 2111191673Sjamieint 2112119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2113100384Speter{ 2114113859Sjhb struct sigaction32 s32; 2115113859Sjhb struct sigaction sa, osa, *sap; 2116100384Speter int error; 2117100384Speter 2118113859Sjhb if (uap->act) { 2119113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2120100384Speter if (error) 2121100384Speter return (error); 2122113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2123113859Sjhb CP(s32, sa, sa_flags); 2124113859Sjhb CP(s32, sa, sa_mask); 2125113859Sjhb sap = &sa; 2126113859Sjhb } else 2127113859Sjhb sap = NULL; 2128113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2129146583Sps if (error == 0 && uap->oact != NULL) { 2130113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2131113859Sjhb CP(osa, s32, sa_flags); 2132113859Sjhb CP(osa, s32, sa_mask); 2133113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2134100384Speter } 2135100384Speter return (error); 2136100384Speter} 2137100384Speter 2138114987Speter#ifdef COMPAT_FREEBSD4 2139114987Speterint 2140119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2141119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2142114987Speter{ 2143114987Speter struct sigaction32 s32; 2144114987Speter struct sigaction sa, osa, *sap; 2145114987Speter int error; 2146114987Speter 2147114987Speter if (uap->act) { 2148114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2149114987Speter if (error) 2150114987Speter return (error); 2151114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2152114987Speter CP(s32, sa, sa_flags); 2153114987Speter CP(s32, sa, sa_mask); 2154114987Speter sap = &sa; 2155114987Speter } else 2156114987Speter sap = NULL; 2157114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2158146583Sps if (error == 0 && uap->oact != NULL) { 2159114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2160114987Speter CP(osa, s32, sa_flags); 2161114987Speter CP(osa, s32, sa_mask); 2162114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2163114987Speter } 2164114987Speter return (error); 2165114987Speter} 2166114987Speter#endif 2167114987Speter 2168151582Sps#ifdef COMPAT_43 2169151720Speterstruct osigaction32 { 2170151582Sps u_int32_t sa_u; 2171151582Sps osigset_t sa_mask; 2172151582Sps int sa_flags; 2173151582Sps}; 2174151582Sps 2175151582Sps#define ONSIG 32 2176151582Sps 2177140481Spsint 2178151720Speterofreebsd32_sigaction(struct thread *td, 2179151720Speter struct ofreebsd32_sigaction_args *uap) 2180151582Sps{ 2181151720Speter struct osigaction32 s32; 2182151582Sps struct sigaction sa, osa, *sap; 2183151582Sps int error; 2184151582Sps 2185151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2186151582Sps return (EINVAL); 2187151582Sps 2188151582Sps if (uap->nsa) { 2189151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2190151582Sps if (error) 2191151582Sps return (error); 2192151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2193151582Sps CP(s32, sa, sa_flags); 2194151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2195151582Sps sap = &sa; 2196151582Sps } else 2197151582Sps sap = NULL; 2198151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2199151582Sps if (error == 0 && uap->osa != NULL) { 2200151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2201151582Sps CP(osa, s32, sa_flags); 2202151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2203151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2204151582Sps } 2205151582Sps return (error); 2206151582Sps} 2207151582Sps 2208151582Spsint 2209151720Speterofreebsd32_sigprocmask(struct thread *td, 2210151720Speter struct ofreebsd32_sigprocmask_args *uap) 2211151582Sps{ 2212151582Sps sigset_t set, oset; 2213151582Sps int error; 2214151582Sps 2215151582Sps OSIG2SIG(uap->mask, set); 2216198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2217151582Sps SIG2OSIG(oset, td->td_retval[0]); 2218151582Sps return (error); 2219151582Sps} 2220151582Sps 2221151582Spsint 2222151720Speterofreebsd32_sigpending(struct thread *td, 2223151720Speter struct ofreebsd32_sigpending_args *uap) 2224151582Sps{ 2225151582Sps struct proc *p = td->td_proc; 2226151582Sps sigset_t siglist; 2227151582Sps 2228151582Sps PROC_LOCK(p); 2229151582Sps siglist = p->p_siglist; 2230151582Sps SIGSETOR(siglist, td->td_siglist); 2231151582Sps PROC_UNLOCK(p); 2232151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2233151582Sps return (0); 2234151582Sps} 2235151582Sps 2236151582Spsstruct sigvec32 { 2237151582Sps u_int32_t sv_handler; 2238151582Sps int sv_mask; 2239151582Sps int sv_flags; 2240151582Sps}; 2241151582Sps 2242151582Spsint 2243151720Speterofreebsd32_sigvec(struct thread *td, 2244151720Speter struct ofreebsd32_sigvec_args *uap) 2245151582Sps{ 2246151582Sps struct sigvec32 vec; 2247151582Sps struct sigaction sa, osa, *sap; 2248151582Sps int error; 2249151582Sps 2250151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2251151582Sps return (EINVAL); 2252151582Sps 2253151582Sps if (uap->nsv) { 2254151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2255151582Sps if (error) 2256151582Sps return (error); 2257151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2258151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2259151582Sps sa.sa_flags = vec.sv_flags; 2260151582Sps sa.sa_flags ^= SA_RESTART; 2261151582Sps sap = &sa; 2262151582Sps } else 2263151582Sps sap = NULL; 2264151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2265151582Sps if (error == 0 && uap->osv != NULL) { 2266151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2267151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2268151582Sps vec.sv_flags = osa.sa_flags; 2269151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2270151582Sps vec.sv_flags ^= SA_RESTART; 2271151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2272151582Sps } 2273151582Sps return (error); 2274151582Sps} 2275151582Sps 2276151582Spsint 2277151720Speterofreebsd32_sigblock(struct thread *td, 2278151720Speter struct ofreebsd32_sigblock_args *uap) 2279151582Sps{ 2280198507Skib sigset_t set, oset; 2281151582Sps 2282151582Sps OSIG2SIG(uap->mask, set); 2283198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2284198507Skib SIG2OSIG(oset, td->td_retval[0]); 2285151582Sps return (0); 2286151582Sps} 2287151582Sps 2288151582Spsint 2289151720Speterofreebsd32_sigsetmask(struct thread *td, 2290151720Speter struct ofreebsd32_sigsetmask_args *uap) 2291151582Sps{ 2292198507Skib sigset_t set, oset; 2293151582Sps 2294151582Sps OSIG2SIG(uap->mask, set); 2295198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2296198507Skib SIG2OSIG(oset, td->td_retval[0]); 2297151582Sps return (0); 2298151582Sps} 2299151582Sps 2300151582Spsint 2301151720Speterofreebsd32_sigsuspend(struct thread *td, 2302151720Speter struct ofreebsd32_sigsuspend_args *uap) 2303151582Sps{ 2304151582Sps sigset_t mask; 2305151582Sps 2306151582Sps OSIG2SIG(uap->mask, mask); 2307198506Skib return (kern_sigsuspend(td, mask)); 2308151582Sps} 2309151582Sps 2310151582Spsstruct sigstack32 { 2311151582Sps u_int32_t ss_sp; 2312151582Sps int ss_onstack; 2313151582Sps}; 2314151582Sps 2315151582Spsint 2316151720Speterofreebsd32_sigstack(struct thread *td, 2317151720Speter struct ofreebsd32_sigstack_args *uap) 2318151582Sps{ 2319151582Sps struct sigstack32 s32; 2320151582Sps struct sigstack nss, oss; 2321170870Smjacob int error = 0, unss; 2322151582Sps 2323151582Sps if (uap->nss != NULL) { 2324151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2325151582Sps if (error) 2326151582Sps return (error); 2327151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2328151582Sps CP(s32, nss, ss_onstack); 2329170870Smjacob unss = 1; 2330170870Smjacob } else { 2331170870Smjacob unss = 0; 2332151582Sps } 2333151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2334151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2335170870Smjacob if (unss) { 2336151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2337151582Sps td->td_sigstk.ss_size = 0; 2338170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2339151582Sps td->td_pflags |= TDP_ALTSTACK; 2340151582Sps } 2341151582Sps if (uap->oss != NULL) { 2342151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2343151582Sps CP(oss, s32, ss_onstack); 2344151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2345151582Sps } 2346151582Sps return (error); 2347151582Sps} 2348151582Sps#endif 2349151582Sps 2350151582Spsint 2351140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2352140481Sps{ 2353140481Sps struct timespec32 rmt32, rqt32; 2354140481Sps struct timespec rmt, rqt; 2355140481Sps int error; 2356140481Sps 2357151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2358140481Sps if (error) 2359140481Sps return (error); 2360140481Sps 2361140481Sps CP(rqt32, rqt, tv_sec); 2362140481Sps CP(rqt32, rqt, tv_nsec); 2363140481Sps 2364140481Sps if (uap->rmtp && 2365140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2366140481Sps return (EFAULT); 2367140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2368315658Svangyzen if (error == EINTR && uap->rmtp) { 2369140481Sps int error2; 2370140481Sps 2371140481Sps CP(rmt, rmt32, tv_sec); 2372140481Sps CP(rmt, rmt32, tv_nsec); 2373140481Sps 2374151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2375140481Sps if (error2) 2376140481Sps error = error2; 2377140481Sps } 2378140481Sps return (error); 2379140481Sps} 2380140481Sps 2381151357Spsint 2382151357Spsfreebsd32_clock_gettime(struct thread *td, 2383151357Sps struct freebsd32_clock_gettime_args *uap) 2384151357Sps{ 2385151357Sps struct timespec ats; 2386151357Sps struct timespec32 ats32; 2387151357Sps int error; 2388151357Sps 2389151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2390151357Sps if (error == 0) { 2391151357Sps CP(ats, ats32, tv_sec); 2392151357Sps CP(ats, ats32, tv_nsec); 2393151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2394151357Sps } 2395151357Sps return (error); 2396151357Sps} 2397151357Sps 2398151357Spsint 2399151357Spsfreebsd32_clock_settime(struct thread *td, 2400151357Sps struct freebsd32_clock_settime_args *uap) 2401151357Sps{ 2402151357Sps struct timespec ats; 2403151357Sps struct timespec32 ats32; 2404151357Sps int error; 2405151357Sps 2406151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2407151357Sps if (error) 2408151357Sps return (error); 2409151357Sps CP(ats32, ats, tv_sec); 2410151357Sps CP(ats32, ats, tv_nsec); 2411151357Sps 2412151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2413151357Sps} 2414151357Sps 2415151357Spsint 2416151357Spsfreebsd32_clock_getres(struct thread *td, 2417151357Sps struct freebsd32_clock_getres_args *uap) 2418151357Sps{ 2419151357Sps struct timespec ts; 2420151357Sps struct timespec32 ts32; 2421151357Sps int error; 2422151357Sps 2423151357Sps if (uap->tp == NULL) 2424151357Sps return (0); 2425151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2426151357Sps if (error == 0) { 2427151357Sps CP(ts, ts32, tv_sec); 2428151357Sps CP(ts, ts32, tv_nsec); 2429151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2430151357Sps } 2431151357Sps return (error); 2432151357Sps} 2433151357Sps 2434253530Skibint freebsd32_ktimer_create(struct thread *td, 2435253530Skib struct freebsd32_ktimer_create_args *uap) 2436253530Skib{ 2437253530Skib struct sigevent32 ev32; 2438253530Skib struct sigevent ev, *evp; 2439253530Skib int error, id; 2440253530Skib 2441253530Skib if (uap->evp == NULL) { 2442253530Skib evp = NULL; 2443253530Skib } else { 2444253530Skib evp = &ev; 2445253530Skib error = copyin(uap->evp, &ev32, sizeof(ev32)); 2446253530Skib if (error != 0) 2447253530Skib return (error); 2448253530Skib error = convert_sigevent32(&ev32, &ev); 2449253530Skib if (error != 0) 2450253530Skib return (error); 2451253530Skib } 2452253530Skib error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1); 2453253530Skib if (error == 0) { 2454253530Skib error = copyout(&id, uap->timerid, sizeof(int)); 2455253530Skib if (error != 0) 2456253530Skib kern_ktimer_delete(td, id); 2457253530Skib } 2458253530Skib return (error); 2459253530Skib} 2460253530Skib 2461162551Sdavidxuint 2462253530Skibfreebsd32_ktimer_settime(struct thread *td, 2463253530Skib struct freebsd32_ktimer_settime_args *uap) 2464253530Skib{ 2465253530Skib struct itimerspec32 val32, oval32; 2466253530Skib struct itimerspec val, oval, *ovalp; 2467253530Skib int error; 2468253530Skib 2469253530Skib error = copyin(uap->value, &val32, sizeof(val32)); 2470253530Skib if (error != 0) 2471253530Skib return (error); 2472253530Skib ITS_CP(val32, val); 2473253530Skib ovalp = uap->ovalue != NULL ? &oval : NULL; 2474253530Skib error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp); 2475253530Skib if (error == 0 && uap->ovalue != NULL) { 2476253530Skib ITS_CP(oval, oval32); 2477253530Skib error = copyout(&oval32, uap->ovalue, sizeof(oval32)); 2478253530Skib } 2479253530Skib return (error); 2480253530Skib} 2481253530Skib 2482253530Skibint 2483253530Skibfreebsd32_ktimer_gettime(struct thread *td, 2484253530Skib struct freebsd32_ktimer_gettime_args *uap) 2485253530Skib{ 2486253530Skib struct itimerspec32 val32; 2487253530Skib struct itimerspec val; 2488253530Skib int error; 2489253530Skib 2490253530Skib error = kern_ktimer_gettime(td, uap->timerid, &val); 2491253530Skib if (error == 0) { 2492253530Skib ITS_CP(val, val32); 2493253530Skib error = copyout(&val32, uap->value, sizeof(val32)); 2494253530Skib } 2495253530Skib return (error); 2496253530Skib} 2497253530Skib 2498253530Skibint 2499253494Skibfreebsd32_clock_getcpuclockid2(struct thread *td, 2500253494Skib struct freebsd32_clock_getcpuclockid2_args *uap) 2501253494Skib{ 2502253494Skib clockid_t clk_id; 2503253494Skib int error; 2504253494Skib 2505253494Skib error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id), 2506253494Skib uap->which, &clk_id); 2507253494Skib if (error == 0) 2508253494Skib error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t)); 2509253494Skib return (error); 2510253494Skib} 2511253494Skib 2512253494Skibint 2513162551Sdavidxufreebsd32_thr_new(struct thread *td, 2514162551Sdavidxu struct freebsd32_thr_new_args *uap) 2515162551Sdavidxu{ 2516162551Sdavidxu struct thr_param32 param32; 2517162551Sdavidxu struct thr_param param; 2518162551Sdavidxu int error; 2519162551Sdavidxu 2520162551Sdavidxu if (uap->param_size < 0 || 2521162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2522162551Sdavidxu return (EINVAL); 2523162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2524162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2525162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2526162551Sdavidxu if (error != 0) 2527162551Sdavidxu return (error); 2528162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2529162551Sdavidxu param.arg = PTRIN(param32.arg); 2530162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2531162551Sdavidxu param.stack_size = param32.stack_size; 2532162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2533162551Sdavidxu param.tls_size = param32.tls_size; 2534162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2535162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2536162551Sdavidxu param.flags = param32.flags; 2537162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2538162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2539162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2540162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2541162551Sdavidxu 2542162551Sdavidxu return (kern_thr_new(td, ¶m)); 2543162551Sdavidxu} 2544162551Sdavidxu 2545162551Sdavidxuint 2546162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2547162551Sdavidxu{ 2548162551Sdavidxu struct timespec32 ts32; 2549162551Sdavidxu struct timespec ts, *tsp; 2550162551Sdavidxu int error; 2551162551Sdavidxu 2552162551Sdavidxu error = 0; 2553162551Sdavidxu tsp = NULL; 2554162551Sdavidxu if (uap->timeout != NULL) { 2555162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2556162551Sdavidxu sizeof(struct timespec32)); 2557162551Sdavidxu if (error != 0) 2558162551Sdavidxu return (error); 2559162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2560162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2561162551Sdavidxu tsp = &ts; 2562162551Sdavidxu } 2563162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2564162551Sdavidxu} 2565162551Sdavidxu 2566163018Sdavidxuvoid 2567209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2568163018Sdavidxu{ 2569163018Sdavidxu bzero(dst, sizeof(*dst)); 2570163018Sdavidxu dst->si_signo = src->si_signo; 2571163018Sdavidxu dst->si_errno = src->si_errno; 2572163018Sdavidxu dst->si_code = src->si_code; 2573163018Sdavidxu dst->si_pid = src->si_pid; 2574163018Sdavidxu dst->si_uid = src->si_uid; 2575163018Sdavidxu dst->si_status = src->si_status; 2576184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2577253525Skib dst->si_value.sival_int = src->si_value.sival_int; 2578163018Sdavidxu dst->si_timerid = src->si_timerid; 2579163018Sdavidxu dst->si_overrun = src->si_overrun; 2580163018Sdavidxu} 2581163018Sdavidxu 2582318323Sbrooks#ifndef _FREEBSD32_SYSPROTO_H_ 2583318323Sbrooksstruct freebsd32_sigqueue_args { 2584318323Sbrooks pid_t pid; 2585318323Sbrooks int signum; 2586318323Sbrooks /* union sigval32 */ int value; 2587318323Sbrooks}; 2588318323Sbrooks#endif 2589163018Sdavidxuint 2590318323Sbrooksfreebsd32_sigqueue(struct thread *td, struct freebsd32_sigqueue_args *uap) 2591318323Sbrooks{ 2592318323Sbrooks union sigval sv; 2593318323Sbrooks 2594318323Sbrooks /* 2595318323Sbrooks * On 32-bit ABIs, sival_int and sival_ptr are the same. 2596318323Sbrooks * On 64-bit little-endian ABIs, the low bits are the same. 2597318323Sbrooks * In 64-bit big-endian ABIs, sival_int overlaps with 2598318323Sbrooks * sival_ptr's HIGH bits. We choose to support sival_int 2599318323Sbrooks * rather than sival_ptr in this case as it seems to be 2600318323Sbrooks * more common. 2601318323Sbrooks */ 2602318323Sbrooks bzero(&sv, sizeof(sv)); 2603318323Sbrooks sv.sival_int = uap->value; 2604318323Sbrooks 2605318323Sbrooks return (kern_sigqueue(td, uap->pid, uap->signum, &sv)); 2606318323Sbrooks} 2607318323Sbrooks 2608318323Sbrooksint 2609163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2610163018Sdavidxu{ 2611163018Sdavidxu struct timespec32 ts32; 2612163018Sdavidxu struct timespec ts; 2613163018Sdavidxu struct timespec *timeout; 2614163018Sdavidxu sigset_t set; 2615163018Sdavidxu ksiginfo_t ksi; 2616163018Sdavidxu struct siginfo32 si32; 2617163018Sdavidxu int error; 2618163018Sdavidxu 2619163018Sdavidxu if (uap->timeout) { 2620163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2621163018Sdavidxu if (error) 2622163018Sdavidxu return (error); 2623163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2624163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2625163018Sdavidxu timeout = &ts; 2626163018Sdavidxu } else 2627163018Sdavidxu timeout = NULL; 2628163018Sdavidxu 2629163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2630163018Sdavidxu if (error) 2631163018Sdavidxu return (error); 2632163018Sdavidxu 2633163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2634163018Sdavidxu if (error) 2635163018Sdavidxu return (error); 2636163018Sdavidxu 2637163018Sdavidxu if (uap->info) { 2638163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2639163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2640163018Sdavidxu } 2641163018Sdavidxu 2642163018Sdavidxu if (error == 0) 2643163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2644163018Sdavidxu return (error); 2645163018Sdavidxu} 2646163018Sdavidxu 2647163018Sdavidxu/* 2648163018Sdavidxu * MPSAFE 2649163018Sdavidxu */ 2650163018Sdavidxuint 2651163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2652163018Sdavidxu{ 2653163018Sdavidxu ksiginfo_t ksi; 2654163018Sdavidxu struct siginfo32 si32; 2655163018Sdavidxu sigset_t set; 2656163018Sdavidxu int error; 2657163018Sdavidxu 2658163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2659163018Sdavidxu if (error) 2660163018Sdavidxu return (error); 2661163018Sdavidxu 2662163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2663163018Sdavidxu if (error) 2664163018Sdavidxu return (error); 2665163018Sdavidxu 2666163018Sdavidxu if (uap->info) { 2667163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2668163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2669163018Sdavidxu } 2670163018Sdavidxu if (error == 0) 2671163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2672163018Sdavidxu return (error); 2673163018Sdavidxu} 2674163018Sdavidxu 2675180433Sbrooksint 2676180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2677180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2678180433Sbrooks{ 2679180433Sbrooks struct cpuset_setid_args ap; 2680180433Sbrooks 2681180433Sbrooks ap.which = uap->which; 2682205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2683180433Sbrooks ap.setid = uap->setid; 2684180433Sbrooks 2685225617Skmacy return (sys_cpuset_setid(td, &ap)); 2686180433Sbrooks} 2687180433Sbrooks 2688180433Sbrooksint 2689180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2690180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2691180433Sbrooks{ 2692180433Sbrooks struct cpuset_getid_args ap; 2693180433Sbrooks 2694180433Sbrooks ap.level = uap->level; 2695180433Sbrooks ap.which = uap->which; 2696205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2697180433Sbrooks ap.setid = uap->setid; 2698180433Sbrooks 2699225617Skmacy return (sys_cpuset_getid(td, &ap)); 2700180433Sbrooks} 2701180433Sbrooks 2702180433Sbrooksint 2703180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2704180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2705180433Sbrooks{ 2706180433Sbrooks struct cpuset_getaffinity_args ap; 2707180433Sbrooks 2708180433Sbrooks ap.level = uap->level; 2709180433Sbrooks ap.which = uap->which; 2710205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2711180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2712180433Sbrooks ap.mask = uap->mask; 2713180433Sbrooks 2714225617Skmacy return (sys_cpuset_getaffinity(td, &ap)); 2715180433Sbrooks} 2716180433Sbrooks 2717180433Sbrooksint 2718180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2719180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2720180433Sbrooks{ 2721180433Sbrooks struct cpuset_setaffinity_args ap; 2722180433Sbrooks 2723180433Sbrooks ap.level = uap->level; 2724180433Sbrooks ap.which = uap->which; 2725205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2726180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2727180433Sbrooks ap.mask = uap->mask; 2728180433Sbrooks 2729225617Skmacy return (sys_cpuset_setaffinity(td, &ap)); 2730180433Sbrooks} 2731180433Sbrooks 2732183188Sobrienint 2733183188Sobrienfreebsd32_nmount(struct thread *td, 2734183188Sobrien struct freebsd32_nmount_args /* { 2735183188Sobrien struct iovec *iovp; 2736183188Sobrien unsigned int iovcnt; 2737183188Sobrien int flags; 2738183188Sobrien } */ *uap) 2739183188Sobrien{ 2740183188Sobrien struct uio *auio; 2741230249Smckusick uint64_t flags; 2742189290Sjamie int error; 2743183188Sobrien 2744230249Smckusick /* 2745230249Smckusick * Mount flags are now 64-bits. On 32-bit archtectures only 2746230249Smckusick * 32-bits are passed in, but from here on everything handles 2747230249Smckusick * 64-bit flags correctly. 2748230249Smckusick */ 2749230249Smckusick flags = uap->flags; 2750183188Sobrien 2751230249Smckusick AUDIT_ARG_FFLAGS(flags); 2752230249Smckusick 2753183188Sobrien /* 2754183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2755183188Sobrien * userspace to set this flag, but we must filter it out if we want 2756183188Sobrien * MNT_UPDATE on the root file system to work. 2757215747Spluknet * MNT_ROOTFS should only be set by the kernel when mounting its 2758215747Spluknet * root file system. 2759183188Sobrien */ 2760230249Smckusick flags &= ~MNT_ROOTFS; 2761183188Sobrien 2762183188Sobrien /* 2763183188Sobrien * check that we have an even number of iovec's 2764183188Sobrien * and that we have at least two options. 2765183188Sobrien */ 2766183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2767183188Sobrien return (EINVAL); 2768183188Sobrien 2769183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2770183188Sobrien if (error) 2771183188Sobrien return (error); 2772230249Smckusick error = vfs_donmount(td, flags, auio); 2773183188Sobrien 2774183188Sobrien free(auio, M_IOV); 2775183188Sobrien return error; 2776183188Sobrien} 2777183188Sobrien 2778100384Speter#if 0 2779100384Speterint 2780119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2781100384Speter{ 2782100384Speter struct yyy32 *p32, s32; 2783100384Speter struct yyy *p = NULL, s; 2784183044Sobrien struct xxx_arg ap; 2785183044Sobrien int error; 2786100384Speter 2787147654Sjhb if (uap->zzz) { 2788147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2789100384Speter if (error) 2790100384Speter return (error); 2791100384Speter /* translate in */ 2792147654Sjhb p = &s; 2793100384Speter } 2794147654Sjhb error = kern_xxx(td, p); 2795100384Speter if (error) 2796100384Speter return (error); 2797147654Sjhb if (uap->zzz) { 2798100384Speter /* translate out */ 2799100384Speter error = copyout(&s32, p32, sizeof(s32)); 2800100384Speter } 2801100384Speter return (error); 2802100384Speter} 2803100384Speter#endif 2804183365Sjhb 2805183365Sjhbint 2806183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2807183365Sjhb struct sysent *old_sysent) 2808183365Sjhb{ 2809183365Sjhb if (*offset == NO_SYSCALL) { 2810183365Sjhb int i; 2811183365Sjhb 2812183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2813183365Sjhb if (freebsd32_sysent[i].sy_call == 2814183365Sjhb (sy_call_t *)lkmnosys) 2815183365Sjhb break; 2816183365Sjhb if (i == SYS_MAXSYSCALL) 2817183365Sjhb return (ENFILE); 2818183365Sjhb *offset = i; 2819183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2820183365Sjhb return (EINVAL); 2821183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2822183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2823183365Sjhb return (EEXIST); 2824183365Sjhb 2825183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2826183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2827183365Sjhb return 0; 2828183365Sjhb} 2829183365Sjhb 2830183365Sjhbint 2831183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2832183365Sjhb{ 2833183365Sjhb 2834183365Sjhb if (*offset) 2835183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2836183365Sjhb return 0; 2837183365Sjhb} 2838183365Sjhb 2839183365Sjhbint 2840183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2841183365Sjhb{ 2842183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2843183365Sjhb modspecific_t ms; 2844183365Sjhb int error; 2845183365Sjhb 2846183365Sjhb switch (what) { 2847183365Sjhb case MOD_LOAD: 2848183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2849183365Sjhb &data->old_sysent); 2850183365Sjhb if (error) { 2851183365Sjhb /* Leave a mark so we know to safely unload below. */ 2852183365Sjhb data->offset = NULL; 2853183365Sjhb return error; 2854183365Sjhb } 2855183365Sjhb ms.intval = *data->offset; 2856183365Sjhb MOD_XLOCK; 2857183365Sjhb module_setspecific(mod, &ms); 2858183365Sjhb MOD_XUNLOCK; 2859183365Sjhb if (data->chainevh) 2860183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2861183365Sjhb return (error); 2862183365Sjhb case MOD_UNLOAD: 2863183365Sjhb /* 2864183365Sjhb * MOD_LOAD failed, so just return without calling the 2865183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2866183365Sjhb * event. 2867183365Sjhb */ 2868183365Sjhb if (data->offset == NULL) 2869183365Sjhb return (0); 2870183365Sjhb if (data->chainevh) { 2871183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2872183365Sjhb if (error) 2873183365Sjhb return (error); 2874183365Sjhb } 2875185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2876183365Sjhb return (error); 2877183365Sjhb default: 2878183365Sjhb error = EOPNOTSUPP; 2879183365Sjhb if (data->chainevh) 2880183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2881183365Sjhb return (error); 2882183365Sjhb } 2883183365Sjhb} 2884205014Snwhitehorn 2885205321Skibint 2886205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2887205321Skib{ 2888205321Skib struct syscall_helper_data *sd1; 2889205321Skib int error; 2890205321Skib 2891205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2892205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2893205321Skib &sd1->old_sysent); 2894205321Skib if (error != 0) { 2895205321Skib syscall32_helper_unregister(sd); 2896205321Skib return (error); 2897205321Skib } 2898205321Skib sd1->registered = 1; 2899205321Skib } 2900205321Skib return (0); 2901205321Skib} 2902205321Skib 2903205321Skibint 2904205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2905205321Skib{ 2906205321Skib struct syscall_helper_data *sd1; 2907205321Skib 2908205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2909205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2910205321Skib sd1->registered = 0; 2911205321Skib } 2912205321Skib return (0); 2913205321Skib} 2914205321Skib 2915205014Snwhitehornregister_t * 2916205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2917205014Snwhitehorn{ 2918211412Skib int argc, envc, i; 2919205014Snwhitehorn u_int32_t *vectp; 2920263770Skib char *stringp; 2921263770Skib uintptr_t destp; 2922205014Snwhitehorn u_int32_t *stack_base; 2923205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2924211412Skib char canary[sizeof(long) * 8]; 2925211412Skib int32_t pagesizes32[MAXPAGESIZES]; 2926205014Snwhitehorn size_t execpath_len; 2927205014Snwhitehorn int szsigcode; 2928205014Snwhitehorn 2929205014Snwhitehorn /* 2930205014Snwhitehorn * Calculate string base and vector table pointers. 2931205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2932205014Snwhitehorn */ 2933205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2934205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2935205014Snwhitehorn else 2936205014Snwhitehorn execpath_len = 0; 2937211006Skib arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent-> 2938211006Skib sv_psstrings; 2939217151Skib if (imgp->proc->p_sysent->sv_sigcode_base == 0) 2940217151Skib szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2941217151Skib else 2942217151Skib szsigcode = 0; 2943263770Skib destp = (uintptr_t)arginfo; 2944205014Snwhitehorn 2945205014Snwhitehorn /* 2946205014Snwhitehorn * install sigcode 2947205014Snwhitehorn */ 2948263770Skib if (szsigcode != 0) { 2949263770Skib destp -= szsigcode; 2950263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2951263770Skib copyout(imgp->proc->p_sysent->sv_sigcode, (void *)destp, 2952263770Skib szsigcode); 2953263770Skib } 2954205014Snwhitehorn 2955205014Snwhitehorn /* 2956205014Snwhitehorn * Copy the image path for the rtld. 2957205014Snwhitehorn */ 2958205014Snwhitehorn if (execpath_len != 0) { 2959263770Skib destp -= execpath_len; 2960263770Skib imgp->execpathp = destp; 2961263770Skib copyout(imgp->execpath, (void *)destp, execpath_len); 2962205014Snwhitehorn } 2963205014Snwhitehorn 2964205014Snwhitehorn /* 2965211412Skib * Prepare the canary for SSP. 2966211412Skib */ 2967211412Skib arc4rand(canary, sizeof(canary), 0); 2968263770Skib destp -= sizeof(canary); 2969263770Skib imgp->canary = destp; 2970263770Skib copyout(canary, (void *)destp, sizeof(canary)); 2971211412Skib imgp->canarylen = sizeof(canary); 2972211412Skib 2973211412Skib /* 2974211412Skib * Prepare the pagesizes array. 2975211412Skib */ 2976211412Skib for (i = 0; i < MAXPAGESIZES; i++) 2977211412Skib pagesizes32[i] = (uint32_t)pagesizes[i]; 2978263770Skib destp -= sizeof(pagesizes32); 2979263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2980263770Skib imgp->pagesizes = destp; 2981263770Skib copyout(pagesizes32, (void *)destp, sizeof(pagesizes32)); 2982211412Skib imgp->pagesizeslen = sizeof(pagesizes32); 2983211412Skib 2984263770Skib destp -= ARG_MAX - imgp->args->stringspace; 2985263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2986263770Skib 2987211412Skib /* 2988205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2989205014Snwhitehorn * on the stack. 2990205014Snwhitehorn */ 2991205014Snwhitehorn if (imgp->auxargs) { 2992205014Snwhitehorn /* 2993205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2994205014Snwhitehorn * lower compatibility. 2995205014Snwhitehorn */ 2996205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2997205014Snwhitehorn : (AT_COUNT * 2); 2998205014Snwhitehorn /* 2999205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 3000205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 3001205014Snwhitehorn * for argument of Runtime loader. 3002205014Snwhitehorn */ 3003205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 3004205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 3005205014Snwhitehorn sizeof(u_int32_t)); 3006263770Skib } else { 3007205014Snwhitehorn /* 3008205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 3009205014Snwhitehorn * the arg and env vector sets 3010205014Snwhitehorn */ 3011263770Skib vectp = (u_int32_t *)(destp - (imgp->args->argc + 3012263770Skib imgp->args->envc + 2) * sizeof(u_int32_t)); 3013263770Skib } 3014205014Snwhitehorn 3015205014Snwhitehorn /* 3016205014Snwhitehorn * vectp also becomes our initial stack base 3017205014Snwhitehorn */ 3018205014Snwhitehorn stack_base = vectp; 3019205014Snwhitehorn 3020205014Snwhitehorn stringp = imgp->args->begin_argv; 3021205014Snwhitehorn argc = imgp->args->argc; 3022205014Snwhitehorn envc = imgp->args->envc; 3023205014Snwhitehorn /* 3024205014Snwhitehorn * Copy out strings - arguments and environment. 3025205014Snwhitehorn */ 3026263770Skib copyout(stringp, (void *)destp, ARG_MAX - imgp->args->stringspace); 3027205014Snwhitehorn 3028205014Snwhitehorn /* 3029205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 3030205014Snwhitehorn */ 3031205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 3032205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 3033205014Snwhitehorn 3034205014Snwhitehorn /* 3035205014Snwhitehorn * Fill in argument portion of vector table. 3036205014Snwhitehorn */ 3037205014Snwhitehorn for (; argc > 0; --argc) { 3038205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 3039205014Snwhitehorn while (*stringp++ != 0) 3040205014Snwhitehorn destp++; 3041205014Snwhitehorn destp++; 3042205014Snwhitehorn } 3043205014Snwhitehorn 3044205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 3045205014Snwhitehorn suword32(vectp++, 0); 3046205014Snwhitehorn 3047205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 3048205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 3049205014Snwhitehorn 3050205014Snwhitehorn /* 3051205014Snwhitehorn * Fill in environment portion of vector table. 3052205014Snwhitehorn */ 3053205014Snwhitehorn for (; envc > 0; --envc) { 3054205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 3055205014Snwhitehorn while (*stringp++ != 0) 3056205014Snwhitehorn destp++; 3057205014Snwhitehorn destp++; 3058205014Snwhitehorn } 3059205014Snwhitehorn 3060205014Snwhitehorn /* end of vector table is a null pointer */ 3061205014Snwhitehorn suword32(vectp, 0); 3062205014Snwhitehorn 3063205014Snwhitehorn return ((register_t *)stack_base); 3064205014Snwhitehorn} 3065205014Snwhitehorn 3066220158Skibint 3067220158Skibfreebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) 3068220158Skib{ 3069325867Sgordon struct kld_file_stat *stat; 3070325867Sgordon struct kld32_file_stat *stat32; 3071220158Skib int error, version; 3072220158Skib 3073220158Skib if ((error = copyin(&uap->stat->version, &version, sizeof(version))) 3074220158Skib != 0) 3075220158Skib return (error); 3076220158Skib if (version != sizeof(struct kld32_file_stat_1) && 3077220158Skib version != sizeof(struct kld32_file_stat)) 3078220158Skib return (EINVAL); 3079220158Skib 3080325867Sgordon stat = malloc(sizeof(*stat), M_TEMP, M_WAITOK | M_ZERO); 3081325867Sgordon stat32 = malloc(sizeof(*stat32), M_TEMP, M_WAITOK | M_ZERO); 3082325867Sgordon error = kern_kldstat(td, uap->fileid, stat); 3083325867Sgordon if (error == 0) { 3084325867Sgordon bcopy(&stat->name[0], &stat32->name[0], sizeof(stat->name)); 3085325867Sgordon CP(*stat, *stat32, refs); 3086325867Sgordon CP(*stat, *stat32, id); 3087325867Sgordon PTROUT_CP(*stat, *stat32, address); 3088325867Sgordon CP(*stat, *stat32, size); 3089325867Sgordon bcopy(&stat->pathname[0], &stat32->pathname[0], 3090325867Sgordon sizeof(stat->pathname)); 3091325867Sgordon error = copyout(stat32, uap->stat, version); 3092325867Sgordon } 3093325867Sgordon free(stat, M_TEMP); 3094325867Sgordon free(stat32, M_TEMP); 3095325867Sgordon return (error); 3096220158Skib} 3097220791Smdf 3098220791Smdfint 3099220791Smdffreebsd32_posix_fallocate(struct thread *td, 3100220791Smdf struct freebsd32_posix_fallocate_args *uap) 3101220791Smdf{ 3102220791Smdf 3103261560Skib td->td_retval[0] = kern_posix_fallocate(td, uap->fd, 3104261560Skib PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len)); 3105261560Skib return (0); 3106220791Smdf} 3107227070Sjhb 3108227070Sjhbint 3109227070Sjhbfreebsd32_posix_fadvise(struct thread *td, 3110227070Sjhb struct freebsd32_posix_fadvise_args *uap) 3111227070Sjhb{ 3112227070Sjhb 3113261560Skib td->td_retval[0] = kern_posix_fadvise(td, uap->fd, 3114261560Skib PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len), 3115261560Skib uap->advice); 3116261560Skib return (0); 3117227070Sjhb} 3118253527Skib 3119253527Skibint 3120253527Skibconvert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig) 3121253527Skib{ 3122253527Skib 3123253527Skib CP(*sig32, *sig, sigev_notify); 3124253527Skib switch (sig->sigev_notify) { 3125253527Skib case SIGEV_NONE: 3126253527Skib break; 3127253527Skib case SIGEV_THREAD_ID: 3128253527Skib CP(*sig32, *sig, sigev_notify_thread_id); 3129253527Skib /* FALLTHROUGH */ 3130253527Skib case SIGEV_SIGNAL: 3131253527Skib CP(*sig32, *sig, sigev_signo); 3132253527Skib PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr); 3133253527Skib break; 3134253527Skib case SIGEV_KEVENT: 3135253527Skib CP(*sig32, *sig, sigev_notify_kqueue); 3136253527Skib CP(*sig32, *sig, sigev_notify_kevent_flags); 3137253527Skib PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr); 3138253527Skib break; 3139253527Skib default: 3140253527Skib return (EINVAL); 3141253527Skib } 3142253527Skib return (0); 3143253527Skib} 3144255708Sjhb 3145255708Sjhbint 3146255708Sjhbfreebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap) 3147255708Sjhb{ 3148255708Sjhb void *data; 3149276686Skib union { 3150276686Skib struct procctl_reaper_status rs; 3151276686Skib struct procctl_reaper_pids rp; 3152276686Skib struct procctl_reaper_kill rk; 3153276686Skib } x; 3154276686Skib union { 3155276686Skib struct procctl_reaper_pids32 rp; 3156276686Skib } x32; 3157276686Skib int error, error1, flags; 3158255708Sjhb 3159255708Sjhb switch (uap->com) { 3160255708Sjhb case PROC_SPROTECT: 3161277698Skib case PROC_TRACE_CTL: 3162255708Sjhb error = copyin(PTRIN(uap->data), &flags, sizeof(flags)); 3163276686Skib if (error != 0) 3164255708Sjhb return (error); 3165255708Sjhb data = &flags; 3166255708Sjhb break; 3167276686Skib case PROC_REAP_ACQUIRE: 3168276686Skib case PROC_REAP_RELEASE: 3169276686Skib if (uap->data != NULL) 3170276686Skib return (EINVAL); 3171276686Skib data = NULL; 3172276686Skib break; 3173276686Skib case PROC_REAP_STATUS: 3174276686Skib data = &x.rs; 3175276686Skib break; 3176276686Skib case PROC_REAP_GETPIDS: 3177276686Skib error = copyin(uap->data, &x32.rp, sizeof(x32.rp)); 3178276686Skib if (error != 0) 3179276686Skib return (error); 3180276686Skib CP(x32.rp, x.rp, rp_count); 3181276686Skib PTRIN_CP(x32.rp, x.rp, rp_pids); 3182276686Skib data = &x.rp; 3183276686Skib break; 3184276686Skib case PROC_REAP_KILL: 3185276686Skib error = copyin(uap->data, &x.rk, sizeof(x.rk)); 3186276686Skib if (error != 0) 3187276686Skib return (error); 3188276686Skib data = &x.rk; 3189276686Skib break; 3190277698Skib case PROC_TRACE_STATUS: 3191277698Skib data = &flags; 3192277698Skib break; 3193255708Sjhb default: 3194255708Sjhb return (EINVAL); 3195255708Sjhb } 3196276686Skib error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id), 3197276686Skib uap->com, data); 3198276686Skib switch (uap->com) { 3199276686Skib case PROC_REAP_STATUS: 3200276686Skib if (error == 0) 3201276686Skib error = copyout(&x.rs, uap->data, sizeof(x.rs)); 3202276686Skib break; 3203276686Skib case PROC_REAP_KILL: 3204276686Skib error1 = copyout(&x.rk, uap->data, sizeof(x.rk)); 3205276686Skib if (error == 0) 3206276686Skib error = error1; 3207276686Skib break; 3208277698Skib case PROC_TRACE_STATUS: 3209277698Skib if (error == 0) 3210277698Skib error = copyout(&flags, uap->data, sizeof(flags)); 3211277698Skib break; 3212276686Skib } 3213276686Skib return (error); 3214255708Sjhb} 3215271010Skib 3216271010Skibint 3217271010Skibfreebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap) 3218271010Skib{ 3219272246Skib long tmp; 3220271010Skib 3221271010Skib switch (uap->cmd) { 3222271010Skib /* 3223271010Skib * Do unsigned conversion for arg when operation 3224271010Skib * interprets it as flags or pointer. 3225271010Skib */ 3226271010Skib case F_SETLK_REMOTE: 3227271010Skib case F_SETLKW: 3228271010Skib case F_SETLK: 3229271010Skib case F_GETLK: 3230271010Skib case F_SETFD: 3231271010Skib case F_SETFL: 3232277525Skib case F_OGETLK: 3233277525Skib case F_OSETLK: 3234277525Skib case F_OSETLKW: 3235271010Skib tmp = (unsigned int)(uap->arg); 3236271010Skib break; 3237271010Skib default: 3238271010Skib tmp = uap->arg; 3239271010Skib break; 3240271010Skib } 3241272246Skib return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp)); 3242271010Skib} 3243275986Sdchagin 3244275986Sdchaginint 3245275986Sdchaginfreebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap) 3246275986Sdchagin{ 3247275986Sdchagin struct timespec32 ts32; 3248275986Sdchagin struct timespec ts, *tsp; 3249275986Sdchagin sigset_t set, *ssp; 3250275986Sdchagin int error; 3251275986Sdchagin 3252275986Sdchagin if (uap->ts != NULL) { 3253275986Sdchagin error = copyin(uap->ts, &ts32, sizeof(ts32)); 3254275986Sdchagin if (error != 0) 3255275986Sdchagin return (error); 3256275986Sdchagin CP(ts32, ts, tv_sec); 3257275986Sdchagin CP(ts32, ts, tv_nsec); 3258275986Sdchagin tsp = &ts; 3259275986Sdchagin } else 3260275986Sdchagin tsp = NULL; 3261275986Sdchagin if (uap->set != NULL) { 3262275986Sdchagin error = copyin(uap->set, &set, sizeof(set)); 3263275986Sdchagin if (error != 0) 3264275986Sdchagin return (error); 3265275986Sdchagin ssp = &set; 3266275986Sdchagin } else 3267275986Sdchagin ssp = NULL; 3268275986Sdchagin 3269275986Sdchagin return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp)); 3270275986Sdchagin} 3271