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("$FreeBSD$"); 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> 38254356Sglebius#include <sys/capability.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 247128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 248100384Speter{ 249147178Spjd struct statfs *buf, *sp; 250147178Spjd struct statfs32 stat32; 251147178Spjd size_t count, size; 252100384Speter int error; 253100384Speter 254147178Spjd count = uap->bufsize / sizeof(struct statfs32); 255147178Spjd size = count * sizeof(struct statfs); 256147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 257147302Spjd if (size > 0) { 258100384Speter count = td->td_retval[0]; 259147178Spjd sp = buf; 260147178Spjd while (count > 0 && error == 0) { 261174526Sjhb copy_statfs(sp, &stat32); 262147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 263147178Spjd sp++; 264147178Spjd uap->buf++; 265147178Spjd count--; 266100384Speter } 267147178Spjd free(buf, M_TEMP); 268100384Speter } 269100384Speter return (error); 270100384Speter} 271128597Smarcel#endif 272100384Speter 273100384Speterint 274119333Speterfreebsd32_sigaltstack(struct thread *td, 275119333Speter struct freebsd32_sigaltstack_args *uap) 276100384Speter{ 277113859Sjhb struct sigaltstack32 s32; 278113859Sjhb struct sigaltstack ss, oss, *ssp; 279100384Speter int error; 280100384Speter 281113859Sjhb if (uap->ss != NULL) { 282113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 283100384Speter if (error) 284100384Speter return (error); 285113859Sjhb PTRIN_CP(s32, ss, ss_sp); 286113859Sjhb CP(s32, ss, ss_size); 287113859Sjhb CP(s32, ss, ss_flags); 288113859Sjhb ssp = &ss; 289113859Sjhb } else 290113859Sjhb ssp = NULL; 291113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 292113859Sjhb if (error == 0 && uap->oss != NULL) { 293113859Sjhb PTROUT_CP(oss, s32, ss_sp); 294113859Sjhb CP(oss, s32, ss_size); 295113859Sjhb CP(oss, s32, ss_flags); 296113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 297100384Speter } 298100384Speter return (error); 299100384Speter} 300100384Speter 301142059Sjhb/* 302142059Sjhb * Custom version of exec_copyin_args() so that we can translate 303142059Sjhb * the pointers. 304142059Sjhb */ 305210431Skibint 306142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 307142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 308100384Speter{ 309142059Sjhb char *argp, *envp; 310142059Sjhb u_int32_t *p32, arg; 311142059Sjhb size_t length; 312100384Speter int error; 313100384Speter 314142059Sjhb bzero(args, sizeof(*args)); 315142059Sjhb if (argv == NULL) 316142059Sjhb return (EFAULT); 317100384Speter 318142059Sjhb /* 319210545Salc * Allocate demand-paged memory for the file name, argument, and 320210545Salc * environment strings. 321142059Sjhb */ 322210545Salc error = exec_alloc_args(args); 323210545Salc if (error != 0) 324210545Salc return (error); 325142059Sjhb 326142059Sjhb /* 327142059Sjhb * Copy the file name. 328142059Sjhb */ 329177789Skib if (fname != NULL) { 330210545Salc args->fname = args->buf; 331177789Skib error = (segflg == UIO_SYSSPACE) ? 332177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 333177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 334177789Skib if (error != 0) 335177789Skib goto err_exit; 336177789Skib } else 337210475Salc length = 0; 338142059Sjhb 339210545Salc args->begin_argv = args->buf + length; 340210475Salc args->endp = args->begin_argv; 341210475Salc args->stringspace = ARG_MAX; 342210475Salc 343142059Sjhb /* 344142059Sjhb * extract arguments first 345142059Sjhb */ 346142059Sjhb p32 = argv; 347142059Sjhb for (;;) { 348142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 349142059Sjhb if (error) 350156440Sups goto err_exit; 351142059Sjhb if (arg == 0) 352142059Sjhb break; 353142059Sjhb argp = PTRIN(arg); 354142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 355142059Sjhb if (error) { 356142059Sjhb if (error == ENAMETOOLONG) 357156440Sups error = E2BIG; 358156440Sups goto err_exit; 359142059Sjhb } 360142059Sjhb args->stringspace -= length; 361142059Sjhb args->endp += length; 362142059Sjhb args->argc++; 363100384Speter } 364142059Sjhb 365142059Sjhb args->begin_envv = args->endp; 366142059Sjhb 367142059Sjhb /* 368142059Sjhb * extract environment strings 369142059Sjhb */ 370142059Sjhb if (envv) { 371142059Sjhb p32 = envv; 372142059Sjhb for (;;) { 373100384Speter error = copyin(p32++, &arg, sizeof(arg)); 374100384Speter if (error) 375156440Sups goto err_exit; 376142059Sjhb if (arg == 0) 377142059Sjhb break; 378142059Sjhb envp = PTRIN(arg); 379142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 380142059Sjhb &length); 381142059Sjhb if (error) { 382142059Sjhb if (error == ENAMETOOLONG) 383156440Sups error = E2BIG; 384156440Sups goto err_exit; 385142059Sjhb } 386142059Sjhb args->stringspace -= length; 387142059Sjhb args->endp += length; 388142059Sjhb args->envc++; 389142059Sjhb } 390100384Speter } 391100384Speter 392142059Sjhb return (0); 393156440Sups 394156440Supserr_exit: 395210429Salc exec_free_args(args); 396156440Sups return (error); 397100384Speter} 398100384Speter 399142059Sjhbint 400142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 401142059Sjhb{ 402142059Sjhb struct image_args eargs; 403142059Sjhb int error; 404142059Sjhb 405142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 406142059Sjhb uap->argv, uap->envv); 407142059Sjhb if (error == 0) 408142059Sjhb error = kern_execve(td, &eargs, NULL); 409142059Sjhb return (error); 410142059Sjhb} 411142059Sjhb 412177789Skibint 413177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 414177789Skib{ 415177789Skib struct image_args eargs; 416177789Skib int error; 417177789Skib 418177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 419177789Skib uap->argv, uap->envv); 420177789Skib if (error == 0) { 421177789Skib eargs.fd = uap->fd; 422177789Skib error = kern_execve(td, &eargs, NULL); 423177789Skib } 424177789Skib return (error); 425177789Skib} 426177789Skib 427114987Speter#ifdef __ia64__ 428100384Speterstatic int 429119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 430119333Speter int prot, int fd, off_t pos) 431100384Speter{ 432100384Speter vm_map_t map; 433100384Speter vm_map_entry_t entry; 434100384Speter int rv; 435100384Speter 436100384Speter map = &td->td_proc->p_vmspace->vm_map; 437100384Speter if (fd != -1) 438100384Speter prot |= VM_PROT_WRITE; 439100384Speter 440100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 441100384Speter if ((entry->protection & prot) != prot) { 442100384Speter rv = vm_map_protect(map, 443100384Speter trunc_page(start), 444100384Speter round_page(end), 445100384Speter entry->protection | prot, 446100384Speter FALSE); 447100384Speter if (rv != KERN_SUCCESS) 448100384Speter return (EINVAL); 449100384Speter } 450100384Speter } else { 451100384Speter vm_offset_t addr = trunc_page(start); 452255426Sjhb rv = vm_map_find(map, NULL, 0, &addr, PAGE_SIZE, 0, 453255426Sjhb VMFS_NO_SPACE, prot, VM_PROT_ALL, 0); 454100384Speter if (rv != KERN_SUCCESS) 455100384Speter return (EINVAL); 456100384Speter } 457100384Speter 458100384Speter if (fd != -1) { 459100384Speter struct pread_args r; 460107849Salfred r.fd = fd; 461107849Salfred r.buf = (void *) start; 462107849Salfred r.nbyte = end - start; 463107849Salfred r.offset = pos; 464225617Skmacy return (sys_pread(td, &r)); 465100384Speter } else { 466100384Speter while (start < end) { 467100384Speter subyte((void *) start, 0); 468100384Speter start++; 469100384Speter } 470100384Speter return (0); 471100384Speter } 472100384Speter} 473114987Speter#endif 474100384Speter 475100384Speterint 476226349Smarcelfreebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap) 477226349Smarcel{ 478226349Smarcel struct mprotect_args ap; 479226349Smarcel 480226353Smarcel ap.addr = PTRIN(uap->addr); 481226349Smarcel ap.len = uap->len; 482226349Smarcel ap.prot = uap->prot; 483226349Smarcel#if defined(__amd64__) || defined(__ia64__) 484226388Skib if (i386_read_exec && (ap.prot & PROT_READ) != 0) 485226349Smarcel ap.prot |= PROT_EXEC; 486226349Smarcel#endif 487226349Smarcel return (sys_mprotect(td, &ap)); 488226349Smarcel} 489226349Smarcel 490226349Smarcelint 491119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 492100384Speter{ 493100384Speter struct mmap_args ap; 494107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 495107849Salfred vm_size_t len = uap->len; 496107849Salfred int prot = uap->prot; 497107849Salfred int flags = uap->flags; 498107849Salfred int fd = uap->fd; 499205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 500114987Speter#ifdef __ia64__ 501100384Speter vm_size_t pageoff; 502100384Speter int error; 503100384Speter 504100384Speter /* 505100384Speter * Attempt to handle page size hassles. 506100384Speter */ 507100384Speter pageoff = (pos & PAGE_MASK); 508100384Speter if (flags & MAP_FIXED) { 509100384Speter vm_offset_t start, end; 510100384Speter start = addr; 511100384Speter end = addr + len; 512100384Speter 513100384Speter if (start != trunc_page(start)) { 514119333Speter error = freebsd32_mmap_partial(td, start, 515119333Speter round_page(start), prot, 516119333Speter fd, pos); 517100384Speter if (fd != -1) 518100384Speter pos += round_page(start) - start; 519100384Speter start = round_page(start); 520100384Speter } 521100384Speter if (end != round_page(end)) { 522100384Speter vm_offset_t t = trunc_page(end); 523119333Speter error = freebsd32_mmap_partial(td, t, end, 524100384Speter prot, fd, 525100384Speter pos + t - start); 526100384Speter end = trunc_page(end); 527100384Speter } 528100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 529100384Speter /* 530100384Speter * We can't map this region at all. The specified 531100384Speter * address doesn't have the same alignment as the file 532100384Speter * position. Fake the mapping by simply reading the 533100384Speter * entire region into memory. First we need to make 534100384Speter * sure the region exists. 535100384Speter */ 536100384Speter vm_map_t map; 537100384Speter struct pread_args r; 538100384Speter int rv; 539100384Speter 540100384Speter prot |= VM_PROT_WRITE; 541100384Speter map = &td->td_proc->p_vmspace->vm_map; 542100384Speter rv = vm_map_remove(map, start, end); 543169181Salc if (rv != KERN_SUCCESS) 544100384Speter return (EINVAL); 545255426Sjhb rv = vm_map_find(map, NULL, 0, &start, end - start, 546255426Sjhb 0, VMFS_NO_SPACE, prot, VM_PROT_ALL, 0); 547100384Speter if (rv != KERN_SUCCESS) 548100384Speter return (EINVAL); 549107849Salfred r.fd = fd; 550107849Salfred r.buf = (void *) start; 551107849Salfred r.nbyte = end - start; 552107849Salfred r.offset = pos; 553225617Skmacy error = sys_pread(td, &r); 554100384Speter if (error) 555100384Speter return (error); 556100384Speter 557100384Speter td->td_retval[0] = addr; 558100384Speter return (0); 559100384Speter } 560100384Speter if (end == start) { 561100384Speter /* 562100384Speter * After dealing with the ragged ends, there 563100384Speter * might be none left. 564100384Speter */ 565100384Speter td->td_retval[0] = addr; 566100384Speter return (0); 567100384Speter } 568100384Speter addr = start; 569100384Speter len = end - start; 570100384Speter } 571114987Speter#endif 572100384Speter 573226347Smarcel#if defined(__amd64__) || defined(__ia64__) 574226388Skib if (i386_read_exec && (prot & PROT_READ)) 575226347Smarcel prot |= PROT_EXEC; 576226347Smarcel#endif 577226347Smarcel 578107849Salfred ap.addr = (void *) addr; 579107849Salfred ap.len = len; 580107849Salfred ap.prot = prot; 581107849Salfred ap.flags = flags; 582107849Salfred ap.fd = fd; 583107849Salfred ap.pos = pos; 584100384Speter 585225617Skmacy return (sys_mmap(td, &ap)); 586100384Speter} 587100384Speter 588171215Speter#ifdef COMPAT_FREEBSD6 589171215Speterint 590171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 591171215Speter{ 592171215Speter struct freebsd32_mmap_args ap; 593171215Speter 594171215Speter ap.addr = uap->addr; 595171215Speter ap.len = uap->len; 596171215Speter ap.prot = uap->prot; 597171215Speter ap.flags = uap->flags; 598171215Speter ap.fd = uap->fd; 599205014Snwhitehorn ap.pos1 = uap->pos1; 600205014Snwhitehorn ap.pos2 = uap->pos2; 601171215Speter 602171215Speter return (freebsd32_mmap(td, &ap)); 603171215Speter} 604171215Speter#endif 605171215Speter 606100384Speterint 607119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 608100384Speter{ 609142059Sjhb struct itimerval itv, oitv, *itvp; 610142059Sjhb struct itimerval32 i32; 611100384Speter int error; 612100384Speter 613142059Sjhb if (uap->itv != NULL) { 614142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 615100384Speter if (error) 616100384Speter return (error); 617142059Sjhb TV_CP(i32, itv, it_interval); 618142059Sjhb TV_CP(i32, itv, it_value); 619142059Sjhb itvp = &itv; 620142059Sjhb } else 621142059Sjhb itvp = NULL; 622142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 623142059Sjhb if (error || uap->oitv == NULL) 624100384Speter return (error); 625142059Sjhb TV_CP(oitv, i32, it_interval); 626142059Sjhb TV_CP(oitv, i32, it_value); 627142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 628100384Speter} 629100384Speter 630100384Speterint 631125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 632125171Speter{ 633142059Sjhb struct itimerval itv; 634142059Sjhb struct itimerval32 i32; 635125171Speter int error; 636125171Speter 637142059Sjhb error = kern_getitimer(td, uap->which, &itv); 638142059Sjhb if (error || uap->itv == NULL) 639125171Speter return (error); 640142059Sjhb TV_CP(itv, i32, it_interval); 641142059Sjhb TV_CP(itv, i32, it_value); 642142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 643125171Speter} 644125171Speter 645125171Speterint 646119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 647100384Speter{ 648142059Sjhb struct timeval32 tv32; 649142059Sjhb struct timeval tv, *tvp; 650100384Speter int error; 651100384Speter 652142059Sjhb if (uap->tv != NULL) { 653142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 654100384Speter if (error) 655100384Speter return (error); 656142059Sjhb CP(tv32, tv, tv_sec); 657142059Sjhb CP(tv32, tv, tv_usec); 658142059Sjhb tvp = &tv; 659142059Sjhb } else 660142059Sjhb tvp = NULL; 661100384Speter /* 662142059Sjhb * XXX Do pointers need PTRIN()? 663100384Speter */ 664197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 665197049Skib sizeof(int32_t) * 8)); 666100384Speter} 667100384Speter 668198508Skibint 669198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 670198508Skib{ 671198508Skib struct timespec32 ts32; 672198508Skib struct timespec ts; 673198508Skib struct timeval tv, *tvp; 674198508Skib sigset_t set, *uset; 675198508Skib int error; 676198508Skib 677198508Skib if (uap->ts != NULL) { 678198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 679198508Skib if (error != 0) 680198508Skib return (error); 681198508Skib CP(ts32, ts, tv_sec); 682198508Skib CP(ts32, ts, tv_nsec); 683198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 684198508Skib tvp = &tv; 685198508Skib } else 686198508Skib tvp = NULL; 687198508Skib if (uap->sm != NULL) { 688198508Skib error = copyin(uap->sm, &set, sizeof(set)); 689198508Skib if (error != 0) 690198508Skib return (error); 691198508Skib uset = &set; 692198508Skib } else 693198508Skib uset = NULL; 694198508Skib /* 695198508Skib * XXX Do pointers need PTRIN()? 696198508Skib */ 697198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 698198508Skib uset, sizeof(int32_t) * 8); 699198508Skib return (error); 700198508Skib} 701198508Skib 702146950Sps/* 703146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 704146950Sps */ 705146950Spsstatic int 706146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 707146950Sps{ 708146950Sps struct freebsd32_kevent_args *uap; 709146950Sps struct kevent32 ks32[KQ_NEVENTS]; 710146950Sps int i, error = 0; 711146950Sps 712146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 713146950Sps uap = (struct freebsd32_kevent_args *)arg; 714146950Sps 715146950Sps for (i = 0; i < count; i++) { 716146950Sps CP(kevp[i], ks32[i], ident); 717146950Sps CP(kevp[i], ks32[i], filter); 718146950Sps CP(kevp[i], ks32[i], flags); 719146950Sps CP(kevp[i], ks32[i], fflags); 720146950Sps CP(kevp[i], ks32[i], data); 721146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 722146950Sps } 723146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 724146950Sps if (error == 0) 725146950Sps uap->eventlist += count; 726146950Sps return (error); 727146950Sps} 728146950Sps 729146950Sps/* 730146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 731146950Sps */ 732146950Spsstatic int 733146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 734146950Sps{ 735146950Sps struct freebsd32_kevent_args *uap; 736146950Sps struct kevent32 ks32[KQ_NEVENTS]; 737146950Sps int i, error = 0; 738146950Sps 739146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 740146950Sps uap = (struct freebsd32_kevent_args *)arg; 741146950Sps 742146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 743146950Sps if (error) 744146950Sps goto done; 745146950Sps uap->changelist += count; 746146950Sps 747146950Sps for (i = 0; i < count; i++) { 748146950Sps CP(ks32[i], kevp[i], ident); 749146950Sps CP(ks32[i], kevp[i], filter); 750146950Sps CP(ks32[i], kevp[i], flags); 751146950Sps CP(ks32[i], kevp[i], fflags); 752146950Sps CP(ks32[i], kevp[i], data); 753146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 754146950Sps } 755146950Spsdone: 756146950Sps return (error); 757146950Sps} 758146950Sps 759100384Speterint 760119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 761114987Speter{ 762114987Speter struct timespec32 ts32; 763142934Sps struct timespec ts, *tsp; 764146950Sps struct kevent_copyops k_ops = { uap, 765146950Sps freebsd32_kevent_copyout, 766146950Sps freebsd32_kevent_copyin}; 767146950Sps int error; 768114987Speter 769114987Speter 770114987Speter if (uap->timeout) { 771114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 772114987Speter if (error) 773114987Speter return (error); 774114987Speter CP(ts32, ts, tv_sec); 775114987Speter CP(ts32, ts, tv_nsec); 776142934Sps tsp = &ts; 777142934Sps } else 778142934Sps tsp = NULL; 779146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 780146950Sps &k_ops, tsp); 781142934Sps return (error); 782114987Speter} 783114987Speter 784114987Speterint 785119333Speterfreebsd32_gettimeofday(struct thread *td, 786119333Speter struct freebsd32_gettimeofday_args *uap) 787100384Speter{ 788123425Speter struct timeval atv; 789123425Speter struct timeval32 atv32; 790123425Speter struct timezone rtz; 791123425Speter int error = 0; 792100384Speter 793123425Speter if (uap->tp) { 794123425Speter microtime(&atv); 795123425Speter CP(atv, atv32, tv_sec); 796123425Speter CP(atv, atv32, tv_usec); 797123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 798100384Speter } 799123425Speter if (error == 0 && uap->tzp != NULL) { 800123425Speter rtz.tz_minuteswest = tz_minuteswest; 801123425Speter rtz.tz_dsttime = tz_dsttime; 802123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 803100384Speter } 804100384Speter return (error); 805100384Speter} 806100384Speter 807100384Speterint 808119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 809100384Speter{ 810136152Sjhb struct rusage32 s32; 811136152Sjhb struct rusage s; 812100384Speter int error; 813100384Speter 814136152Sjhb error = kern_getrusage(td, uap->who, &s); 815100384Speter if (error) 816100384Speter return (error); 817136152Sjhb if (uap->rusage != NULL) { 818207007Skib freebsd32_rusage_out(&s, &s32); 819136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 820100384Speter } 821100384Speter return (error); 822100384Speter} 823100384Speter 824144450Sjhbstatic int 825144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 826100384Speter{ 827144450Sjhb struct iovec32 iov32; 828144450Sjhb struct iovec *iov; 829144450Sjhb struct uio *uio; 830144450Sjhb u_int iovlen; 831144450Sjhb int error, i; 832100384Speter 833144450Sjhb *uiop = NULL; 834144450Sjhb if (iovcnt > UIO_MAXIOV) 835100384Speter return (EINVAL); 836144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 837144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 838144450Sjhb iov = (struct iovec *)(uio + 1); 839144450Sjhb for (i = 0; i < iovcnt; i++) { 840144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 841144450Sjhb if (error) { 842144450Sjhb free(uio, M_IOV); 843144450Sjhb return (error); 844144450Sjhb } 845144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 846144450Sjhb iov[i].iov_len = iov32.iov_len; 847100384Speter } 848144450Sjhb uio->uio_iov = iov; 849144450Sjhb uio->uio_iovcnt = iovcnt; 850144450Sjhb uio->uio_segflg = UIO_USERSPACE; 851144450Sjhb uio->uio_offset = -1; 852144450Sjhb uio->uio_resid = 0; 853144450Sjhb for (i = 0; i < iovcnt; i++) { 854144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 855144450Sjhb free(uio, M_IOV); 856144450Sjhb return (EINVAL); 857144450Sjhb } 858144450Sjhb uio->uio_resid += iov->iov_len; 859144450Sjhb iov++; 860144450Sjhb } 861144450Sjhb *uiop = uio; 862144450Sjhb return (0); 863144450Sjhb} 864100384Speter 865144450Sjhbint 866144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 867144450Sjhb{ 868144450Sjhb struct uio *auio; 869144450Sjhb int error; 870100384Speter 871144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 872144450Sjhb if (error) 873144450Sjhb return (error); 874144450Sjhb error = kern_readv(td, uap->fd, auio); 875144450Sjhb free(auio, M_IOV); 876100384Speter return (error); 877100384Speter} 878100384Speter 879100384Speterint 880119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 881100384Speter{ 882144450Sjhb struct uio *auio; 883144450Sjhb int error; 884100384Speter 885144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 886144450Sjhb if (error) 887144450Sjhb return (error); 888144450Sjhb error = kern_writev(td, uap->fd, auio); 889144450Sjhb free(auio, M_IOV); 890100384Speter return (error); 891100384Speter} 892100384Speter 893100384Speterint 894147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 895147813Sjhb{ 896147813Sjhb struct uio *auio; 897147813Sjhb int error; 898147813Sjhb 899147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 900147813Sjhb if (error) 901147813Sjhb return (error); 902205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 903147813Sjhb free(auio, M_IOV); 904147813Sjhb return (error); 905147813Sjhb} 906147813Sjhb 907147813Sjhbint 908147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 909147813Sjhb{ 910147813Sjhb struct uio *auio; 911147813Sjhb int error; 912147813Sjhb 913147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 914147813Sjhb if (error) 915147813Sjhb return (error); 916205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 917147813Sjhb free(auio, M_IOV); 918147813Sjhb return (error); 919147813Sjhb} 920147813Sjhb 921205319Skibint 922151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 923151359Sps int error) 924151359Sps{ 925151359Sps struct iovec32 iov32; 926151909Sps struct iovec *iov; 927151909Sps u_int iovlen; 928151359Sps int i; 929151359Sps 930151909Sps *iovp = NULL; 931151359Sps if (iovcnt > UIO_MAXIOV) 932151359Sps return (error); 933151359Sps iovlen = iovcnt * sizeof(struct iovec); 934151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 935151359Sps for (i = 0; i < iovcnt; i++) { 936151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 937151359Sps if (error) { 938151909Sps free(iov, M_IOV); 939151359Sps return (error); 940151359Sps } 941151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 942151909Sps iov[i].iov_len = iov32.iov_len; 943151359Sps } 944151909Sps *iovp = iov; 945151359Sps return (0); 946151359Sps} 947151359Sps 948151359Spsstatic int 949151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 950151359Sps{ 951151359Sps struct msghdr32 m32; 952151359Sps int error; 953151359Sps 954151359Sps error = copyin(msg32, &m32, sizeof(m32)); 955151359Sps if (error) 956151359Sps return (error); 957151359Sps msg->msg_name = PTRIN(m32.msg_name); 958151359Sps msg->msg_namelen = m32.msg_namelen; 959151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 960151359Sps msg->msg_iovlen = m32.msg_iovlen; 961151359Sps msg->msg_control = PTRIN(m32.msg_control); 962151359Sps msg->msg_controllen = m32.msg_controllen; 963151359Sps msg->msg_flags = m32.msg_flags; 964151909Sps return (0); 965151359Sps} 966151359Sps 967151359Spsstatic int 968151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 969151359Sps{ 970151359Sps struct msghdr32 m32; 971151359Sps int error; 972151359Sps 973151359Sps m32.msg_name = PTROUT(msg->msg_name); 974151359Sps m32.msg_namelen = msg->msg_namelen; 975151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 976151359Sps m32.msg_iovlen = msg->msg_iovlen; 977151359Sps m32.msg_control = PTROUT(msg->msg_control); 978151359Sps m32.msg_controllen = msg->msg_controllen; 979151359Sps m32.msg_flags = msg->msg_flags; 980151359Sps error = copyout(&m32, msg32, sizeof(m32)); 981151359Sps return (error); 982151359Sps} 983151359Sps 984232475Sjmallett#ifndef __mips__ 985151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 986232475Sjmallett#else 987232475Sjmallett#define FREEBSD32_ALIGNBYTES (sizeof(long) - 1) 988232475Sjmallett#endif 989151909Sps#define FREEBSD32_ALIGN(p) \ 990151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 991151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 992151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 993151909Sps 994151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 995151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 996151909Spsstatic int 997151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 998151909Sps{ 999151909Sps struct cmsghdr *cm; 1000151909Sps void *data; 1001151909Sps socklen_t clen, datalen; 1002151909Sps int error; 1003151909Sps caddr_t ctlbuf; 1004151909Sps int len, maxlen, copylen; 1005151909Sps struct mbuf *m; 1006151909Sps error = 0; 1007151909Sps 1008151909Sps len = msg->msg_controllen; 1009151909Sps maxlen = msg->msg_controllen; 1010151909Sps msg->msg_controllen = 0; 1011151909Sps 1012151909Sps m = control; 1013151909Sps ctlbuf = msg->msg_control; 1014151909Sps 1015151909Sps while (m && len > 0) { 1016151909Sps cm = mtod(m, struct cmsghdr *); 1017151909Sps clen = m->m_len; 1018151909Sps 1019151909Sps while (cm != NULL) { 1020151909Sps 1021151909Sps if (sizeof(struct cmsghdr) > clen || 1022151909Sps cm->cmsg_len > clen) { 1023151909Sps error = EINVAL; 1024151909Sps break; 1025151909Sps } 1026151909Sps 1027151909Sps data = CMSG_DATA(cm); 1028151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1029151909Sps 1030151909Sps /* Adjust message length */ 1031151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 1032151909Sps datalen; 1033151909Sps 1034151909Sps 1035151909Sps /* Copy cmsghdr */ 1036151909Sps copylen = sizeof(struct cmsghdr); 1037151909Sps if (len < copylen) { 1038151909Sps msg->msg_flags |= MSG_CTRUNC; 1039151909Sps copylen = len; 1040151909Sps } 1041151909Sps 1042151909Sps error = copyout(cm,ctlbuf,copylen); 1043151909Sps if (error) 1044151909Sps goto exit; 1045151909Sps 1046151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1047151909Sps len -= FREEBSD32_ALIGN(copylen); 1048151909Sps 1049151909Sps if (len <= 0) 1050151909Sps break; 1051151909Sps 1052151909Sps /* Copy data */ 1053151909Sps copylen = datalen; 1054151909Sps if (len < copylen) { 1055151909Sps msg->msg_flags |= MSG_CTRUNC; 1056151909Sps copylen = len; 1057151909Sps } 1058151909Sps 1059151909Sps error = copyout(data,ctlbuf,copylen); 1060151909Sps if (error) 1061151909Sps goto exit; 1062151909Sps 1063151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1064151909Sps len -= FREEBSD32_ALIGN(copylen); 1065151909Sps 1066151909Sps if (CMSG_SPACE(datalen) < clen) { 1067151909Sps clen -= CMSG_SPACE(datalen); 1068151909Sps cm = (struct cmsghdr *) 1069151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1070151909Sps } else { 1071151909Sps clen = 0; 1072151909Sps cm = NULL; 1073151909Sps } 1074151909Sps } 1075151909Sps m = m->m_next; 1076151909Sps } 1077151909Sps 1078151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1079151909Sps 1080151909Spsexit: 1081151909Sps return (error); 1082151909Sps 1083151909Sps} 1084151909Sps 1085147813Sjhbint 1086151359Spsfreebsd32_recvmsg(td, uap) 1087151359Sps struct thread *td; 1088151359Sps struct freebsd32_recvmsg_args /* { 1089151359Sps int s; 1090151359Sps struct msghdr32 *msg; 1091151359Sps int flags; 1092151359Sps } */ *uap; 1093151359Sps{ 1094151359Sps struct msghdr msg; 1095151359Sps struct msghdr32 m32; 1096151359Sps struct iovec *uiov, *iov; 1097151909Sps struct mbuf *control = NULL; 1098151909Sps struct mbuf **controlp; 1099151909Sps 1100151359Sps int error; 1101151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1102151359Sps if (error) 1103151359Sps return (error); 1104151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1105151359Sps if (error) 1106151359Sps return (error); 1107160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1108160246Sjhb EMSGSIZE); 1109151359Sps if (error) 1110151359Sps return (error); 1111151359Sps msg.msg_flags = uap->flags; 1112151359Sps uiov = msg.msg_iov; 1113151359Sps msg.msg_iov = iov; 1114151909Sps 1115151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1116160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1117151359Sps if (error == 0) { 1118151359Sps msg.msg_iov = uiov; 1119151909Sps 1120151909Sps if (control != NULL) 1121151909Sps error = freebsd32_copy_msg_out(&msg, control); 1122210796Skib else 1123210796Skib msg.msg_controllen = 0; 1124151909Sps 1125151909Sps if (error == 0) 1126151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1127151359Sps } 1128151359Sps free(iov, M_IOV); 1129151909Sps 1130151909Sps if (control != NULL) 1131151909Sps m_freem(control); 1132151909Sps 1133151359Sps return (error); 1134151359Sps} 1135151359Sps 1136269455Smarcel/* 1137269455Smarcel * Copy-in the array of control messages constructed using alignment 1138269455Smarcel * and padding suitable for a 32-bit environment and construct an 1139269455Smarcel * mbuf using alignment and padding suitable for a 64-bit kernel. 1140269455Smarcel * The alignment and padding are defined indirectly by CMSG_DATA(), 1141269455Smarcel * CMSG_SPACE() and CMSG_LEN(). 1142269455Smarcel */ 1143151909Spsstatic int 1144269455Smarcelfreebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen) 1145151909Sps{ 1146269455Smarcel struct mbuf *m; 1147269455Smarcel void *md; 1148269455Smarcel u_int idx, len, msglen; 1149151909Sps int error; 1150151909Sps 1151269455Smarcel buflen = FREEBSD32_ALIGN(buflen); 1152151909Sps 1153269455Smarcel if (buflen > MCLBYTES) 1154269455Smarcel return (EINVAL); 1155269455Smarcel 1156269455Smarcel /* 1157269455Smarcel * Iterate over the buffer and get the length of each message 1158269455Smarcel * in there. This has 32-bit alignment and padding. Use it to 1159269455Smarcel * determine the length of these messages when using 64-bit 1160269455Smarcel * alignment and padding. 1161269455Smarcel */ 1162269455Smarcel idx = 0; 1163269455Smarcel len = 0; 1164269455Smarcel while (idx < buflen) { 1165269455Smarcel error = copyin(buf + idx, &msglen, sizeof(msglen)); 1166269455Smarcel if (error) 1167269455Smarcel return (error); 1168269455Smarcel if (msglen < sizeof(struct cmsghdr)) 1169269455Smarcel return (EINVAL); 1170269455Smarcel msglen = FREEBSD32_ALIGN(msglen); 1171269455Smarcel if (idx + msglen > buflen) 1172269455Smarcel return (EINVAL); 1173269455Smarcel idx += msglen; 1174269455Smarcel msglen += CMSG_ALIGN(sizeof(struct cmsghdr)) - 1175269455Smarcel FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1176269455Smarcel len += CMSG_ALIGN(msglen); 1177269455Smarcel } 1178269455Smarcel 1179269455Smarcel if (len > MCLBYTES) 1180269455Smarcel return (EINVAL); 1181269455Smarcel 1182269455Smarcel m = m_get(M_WAITOK, MT_CONTROL); 1183269455Smarcel if (len > MLEN) 1184269455Smarcel MCLGET(m, M_WAITOK); 1185269455Smarcel m->m_len = len; 1186269455Smarcel 1187269455Smarcel md = mtod(m, void *); 1188269455Smarcel while (buflen > 0) { 1189269455Smarcel error = copyin(buf, md, sizeof(struct cmsghdr)); 1190269455Smarcel if (error) 1191151909Sps break; 1192269455Smarcel msglen = *(u_int *)md; 1193269455Smarcel msglen = FREEBSD32_ALIGN(msglen); 1194151909Sps 1195269455Smarcel /* Modify the message length to account for alignment. */ 1196269455Smarcel *(u_int *)md = msglen + CMSG_ALIGN(sizeof(struct cmsghdr)) - 1197269455Smarcel FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1198151909Sps 1199269455Smarcel md = (char *)md + CMSG_ALIGN(sizeof(struct cmsghdr)); 1200269455Smarcel buf += FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1201269455Smarcel buflen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1202151909Sps 1203269455Smarcel msglen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr)); 1204269455Smarcel if (msglen > 0) { 1205269455Smarcel error = copyin(buf, md, msglen); 1206269455Smarcel if (error) 1207269455Smarcel break; 1208269455Smarcel md = (char *)md + CMSG_ALIGN(msglen); 1209269455Smarcel buf += msglen; 1210269455Smarcel buflen -= msglen; 1211151909Sps } 1212151909Sps } 1213151909Sps 1214269455Smarcel if (error) 1215269455Smarcel m_free(m); 1216269455Smarcel else 1217269455Smarcel *mp = m; 1218151909Sps return (error); 1219151909Sps} 1220151909Sps 1221151359Spsint 1222151359Spsfreebsd32_sendmsg(struct thread *td, 1223151359Sps struct freebsd32_sendmsg_args *uap) 1224151359Sps{ 1225151359Sps struct msghdr msg; 1226151359Sps struct msghdr32 m32; 1227151359Sps struct iovec *iov; 1228151909Sps struct mbuf *control = NULL; 1229151909Sps struct sockaddr *to = NULL; 1230151359Sps int error; 1231151359Sps 1232151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1233151359Sps if (error) 1234151359Sps return (error); 1235151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1236151359Sps if (error) 1237151359Sps return (error); 1238160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1239160246Sjhb EMSGSIZE); 1240151359Sps if (error) 1241151359Sps return (error); 1242151359Sps msg.msg_iov = iov; 1243151909Sps if (msg.msg_name != NULL) { 1244151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1245151909Sps if (error) { 1246151909Sps to = NULL; 1247151909Sps goto out; 1248151909Sps } 1249151909Sps msg.msg_name = to; 1250151909Sps } 1251151909Sps 1252151909Sps if (msg.msg_control) { 1253151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1254151909Sps error = EINVAL; 1255151909Sps goto out; 1256151909Sps } 1257151909Sps 1258269455Smarcel error = freebsd32_copyin_control(&control, msg.msg_control, 1259269455Smarcel msg.msg_controllen); 1260151909Sps if (error) 1261151909Sps goto out; 1262269455Smarcel 1263269455Smarcel msg.msg_control = NULL; 1264269455Smarcel msg.msg_controllen = 0; 1265151909Sps } 1266151909Sps 1267151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1268151909Sps UIO_USERSPACE); 1269151909Sps 1270151909Spsout: 1271151359Sps free(iov, M_IOV); 1272151909Sps if (to) 1273151909Sps free(to, M_SONAME); 1274151359Sps return (error); 1275151359Sps} 1276151359Sps 1277151359Spsint 1278151359Spsfreebsd32_recvfrom(struct thread *td, 1279151359Sps struct freebsd32_recvfrom_args *uap) 1280151359Sps{ 1281151359Sps struct msghdr msg; 1282151359Sps struct iovec aiov; 1283151359Sps int error; 1284151359Sps 1285151359Sps if (uap->fromlenaddr) { 1286160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1287160246Sjhb sizeof(msg.msg_namelen)); 1288151359Sps if (error) 1289151359Sps return (error); 1290151359Sps } else { 1291151359Sps msg.msg_namelen = 0; 1292151359Sps } 1293151359Sps 1294160246Sjhb msg.msg_name = PTRIN(uap->from); 1295151359Sps msg.msg_iov = &aiov; 1296151359Sps msg.msg_iovlen = 1; 1297160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1298151359Sps aiov.iov_len = uap->len; 1299160246Sjhb msg.msg_control = NULL; 1300151359Sps msg.msg_flags = uap->flags; 1301160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1302160249Sjhb if (error == 0 && uap->fromlenaddr) 1303160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1304160249Sjhb sizeof (msg.msg_namelen)); 1305151359Sps return (error); 1306151359Sps} 1307151359Sps 1308151359Spsint 1309119333Speterfreebsd32_settimeofday(struct thread *td, 1310119333Speter struct freebsd32_settimeofday_args *uap) 1311100384Speter{ 1312144450Sjhb struct timeval32 tv32; 1313144450Sjhb struct timeval tv, *tvp; 1314144450Sjhb struct timezone tz, *tzp; 1315100384Speter int error; 1316100384Speter 1317144450Sjhb if (uap->tv) { 1318144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1319100384Speter if (error) 1320100384Speter return (error); 1321144450Sjhb CP(tv32, tv, tv_sec); 1322144450Sjhb CP(tv32, tv, tv_usec); 1323144450Sjhb tvp = &tv; 1324144450Sjhb } else 1325144450Sjhb tvp = NULL; 1326144450Sjhb if (uap->tzp) { 1327144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1328100384Speter if (error) 1329100384Speter return (error); 1330144450Sjhb tzp = &tz; 1331144450Sjhb } else 1332144450Sjhb tzp = NULL; 1333144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1334100384Speter} 1335100384Speter 1336100384Speterint 1337119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1338100384Speter{ 1339142059Sjhb struct timeval32 s32[2]; 1340142059Sjhb struct timeval s[2], *sp; 1341100384Speter int error; 1342100384Speter 1343142059Sjhb if (uap->tptr != NULL) { 1344142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1345100384Speter if (error) 1346100384Speter return (error); 1347100384Speter CP(s32[0], s[0], tv_sec); 1348100384Speter CP(s32[0], s[0], tv_usec); 1349100384Speter CP(s32[1], s[1], tv_sec); 1350100384Speter CP(s32[1], s[1], tv_usec); 1351142059Sjhb sp = s; 1352142059Sjhb } else 1353142059Sjhb sp = NULL; 1354142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1355100384Speter} 1356100384Speter 1357100384Speterint 1358154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1359154586Sambrisko{ 1360154586Sambrisko struct timeval32 s32[2]; 1361154586Sambrisko struct timeval s[2], *sp; 1362154586Sambrisko int error; 1363154586Sambrisko 1364154586Sambrisko if (uap->tptr != NULL) { 1365154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1366154586Sambrisko if (error) 1367154586Sambrisko return (error); 1368154586Sambrisko CP(s32[0], s[0], tv_sec); 1369154586Sambrisko CP(s32[0], s[0], tv_usec); 1370154586Sambrisko CP(s32[1], s[1], tv_sec); 1371154586Sambrisko CP(s32[1], s[1], tv_usec); 1372154586Sambrisko sp = s; 1373154586Sambrisko } else 1374154586Sambrisko sp = NULL; 1375154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1376154586Sambrisko} 1377154586Sambrisko 1378154586Sambriskoint 1379153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1380153247Sambrisko{ 1381153247Sambrisko struct timeval32 s32[2]; 1382153247Sambrisko struct timeval s[2], *sp; 1383153247Sambrisko int error; 1384153247Sambrisko 1385153247Sambrisko if (uap->tptr != NULL) { 1386153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1387153247Sambrisko if (error) 1388153247Sambrisko return (error); 1389153247Sambrisko CP(s32[0], s[0], tv_sec); 1390153247Sambrisko CP(s32[0], s[0], tv_usec); 1391153247Sambrisko CP(s32[1], s[1], tv_sec); 1392153247Sambrisko CP(s32[1], s[1], tv_usec); 1393153247Sambrisko sp = s; 1394153247Sambrisko } else 1395153247Sambrisko sp = NULL; 1396153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1397153247Sambrisko} 1398153247Sambrisko 1399177789Skibint 1400177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1401177789Skib{ 1402177789Skib struct timeval32 s32[2]; 1403177789Skib struct timeval s[2], *sp; 1404177789Skib int error; 1405153247Sambrisko 1406177789Skib if (uap->times != NULL) { 1407177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1408177789Skib if (error) 1409177789Skib return (error); 1410177789Skib CP(s32[0], s[0], tv_sec); 1411177789Skib CP(s32[0], s[0], tv_usec); 1412177789Skib CP(s32[1], s[1], tv_sec); 1413177789Skib CP(s32[1], s[1], tv_usec); 1414177789Skib sp = s; 1415177789Skib } else 1416177789Skib sp = NULL; 1417177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1418177789Skib sp, UIO_SYSSPACE)); 1419177789Skib} 1420177789Skib 1421153247Sambriskoint 1422119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1423100384Speter{ 1424144450Sjhb struct timeval32 tv32; 1425144450Sjhb struct timeval delta, olddelta, *deltap; 1426100384Speter int error; 1427100384Speter 1428144450Sjhb if (uap->delta) { 1429144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1430100384Speter if (error) 1431100384Speter return (error); 1432144450Sjhb CP(tv32, delta, tv_sec); 1433144450Sjhb CP(tv32, delta, tv_usec); 1434144450Sjhb deltap = δ 1435144450Sjhb } else 1436144450Sjhb deltap = NULL; 1437144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1438144450Sjhb if (uap->olddelta && error == 0) { 1439144450Sjhb CP(olddelta, tv32, tv_sec); 1440144450Sjhb CP(olddelta, tv32, tv_usec); 1441144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1442100384Speter } 1443100384Speter return (error); 1444100384Speter} 1445100384Speter 1446128597Smarcel#ifdef COMPAT_FREEBSD4 1447100384Speterint 1448128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1449100384Speter{ 1450142059Sjhb struct statfs32 s32; 1451142059Sjhb struct statfs s; 1452100384Speter int error; 1453100384Speter 1454142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1455100384Speter if (error) 1456100384Speter return (error); 1457174526Sjhb copy_statfs(&s, &s32); 1458142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1459100384Speter} 1460128597Smarcel#endif 1461100384Speter 1462128597Smarcel#ifdef COMPAT_FREEBSD4 1463100384Speterint 1464128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1465100384Speter{ 1466142059Sjhb struct statfs32 s32; 1467142059Sjhb struct statfs s; 1468100384Speter int error; 1469100384Speter 1470142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1471100384Speter if (error) 1472100384Speter return (error); 1473174526Sjhb copy_statfs(&s, &s32); 1474142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1475100384Speter} 1476128597Smarcel#endif 1477100384Speter 1478128597Smarcel#ifdef COMPAT_FREEBSD4 1479100384Speterint 1480128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1481128260Speter{ 1482142059Sjhb struct statfs32 s32; 1483142059Sjhb struct statfs s; 1484142059Sjhb fhandle_t fh; 1485128260Speter int error; 1486128260Speter 1487142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1488142059Sjhb return (error); 1489142059Sjhb error = kern_fhstatfs(td, fh, &s); 1490128260Speter if (error) 1491128260Speter return (error); 1492174526Sjhb copy_statfs(&s, &s32); 1493142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1494128260Speter} 1495128597Smarcel#endif 1496128260Speter 1497128260Speterint 1498119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1499100384Speter{ 1500100384Speter struct pread_args ap; 1501100384Speter 1502107849Salfred ap.fd = uap->fd; 1503107849Salfred ap.buf = uap->buf; 1504107849Salfred ap.nbyte = uap->nbyte; 1505205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1506225617Skmacy return (sys_pread(td, &ap)); 1507100384Speter} 1508100384Speter 1509100384Speterint 1510119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1511100384Speter{ 1512100384Speter struct pwrite_args ap; 1513100384Speter 1514107849Salfred ap.fd = uap->fd; 1515107849Salfred ap.buf = uap->buf; 1516107849Salfred ap.nbyte = uap->nbyte; 1517205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1518225617Skmacy return (sys_pwrite(td, &ap)); 1519100384Speter} 1520100384Speter 1521223166Skib#ifdef COMPAT_43 1522100384Speterint 1523223166Skibofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap) 1524223166Skib{ 1525223166Skib struct lseek_args nuap; 1526223166Skib 1527223166Skib nuap.fd = uap->fd; 1528223166Skib nuap.offset = uap->offset; 1529223166Skib nuap.whence = uap->whence; 1530225617Skmacy return (sys_lseek(td, &nuap)); 1531223166Skib} 1532223166Skib#endif 1533223166Skib 1534223166Skibint 1535119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1536100384Speter{ 1537100384Speter int error; 1538100384Speter struct lseek_args ap; 1539100384Speter off_t pos; 1540100384Speter 1541107849Salfred ap.fd = uap->fd; 1542205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1543107849Salfred ap.whence = uap->whence; 1544225617Skmacy error = sys_lseek(td, &ap); 1545100384Speter /* Expand the quad return into two parts for eax and edx */ 1546100384Speter pos = *(off_t *)(td->td_retval); 1547205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1548205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1549100384Speter return error; 1550100384Speter} 1551100384Speter 1552100384Speterint 1553119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1554100384Speter{ 1555100384Speter struct truncate_args ap; 1556100384Speter 1557107849Salfred ap.path = uap->path; 1558205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1559225617Skmacy return (sys_truncate(td, &ap)); 1560100384Speter} 1561100384Speter 1562100384Speterint 1563119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1564100384Speter{ 1565100384Speter struct ftruncate_args ap; 1566100384Speter 1567107849Salfred ap.fd = uap->fd; 1568205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1569225617Skmacy return (sys_ftruncate(td, &ap)); 1570100384Speter} 1571100384Speter 1572220238Skib#ifdef COMPAT_43 1573184183Sjhbint 1574220238Skibofreebsd32_getdirentries(struct thread *td, 1575220238Skib struct ofreebsd32_getdirentries_args *uap) 1576220238Skib{ 1577220238Skib struct ogetdirentries_args ap; 1578220238Skib int error; 1579220238Skib long loff; 1580220238Skib int32_t loff_cut; 1581220238Skib 1582220238Skib ap.fd = uap->fd; 1583220238Skib ap.buf = uap->buf; 1584220238Skib ap.count = uap->count; 1585220238Skib ap.basep = NULL; 1586220238Skib error = kern_ogetdirentries(td, &ap, &loff); 1587220238Skib if (error == 0) { 1588220238Skib loff_cut = loff; 1589220238Skib error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); 1590220238Skib } 1591220238Skib return (error); 1592220238Skib} 1593220238Skib#endif 1594220238Skib 1595220238Skibint 1596184183Sjhbfreebsd32_getdirentries(struct thread *td, 1597184183Sjhb struct freebsd32_getdirentries_args *uap) 1598184183Sjhb{ 1599184183Sjhb long base; 1600184183Sjhb int32_t base32; 1601184183Sjhb int error; 1602184183Sjhb 1603235886Sgleb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base, 1604235886Sgleb NULL, UIO_USERSPACE); 1605184183Sjhb if (error) 1606184183Sjhb return (error); 1607184183Sjhb if (uap->basep != NULL) { 1608184183Sjhb base32 = base; 1609184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1610184183Sjhb } 1611184183Sjhb return (error); 1612184183Sjhb} 1613184183Sjhb 1614171215Speter#ifdef COMPAT_FREEBSD6 1615171215Speter/* versions with the 'int pad' argument */ 1616171215Speterint 1617171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1618171215Speter{ 1619171215Speter struct pread_args ap; 1620171215Speter 1621171215Speter ap.fd = uap->fd; 1622171215Speter ap.buf = uap->buf; 1623171215Speter ap.nbyte = uap->nbyte; 1624205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1625225617Skmacy return (sys_pread(td, &ap)); 1626171215Speter} 1627171215Speter 1628171215Speterint 1629171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1630171215Speter{ 1631171215Speter struct pwrite_args ap; 1632171215Speter 1633171215Speter ap.fd = uap->fd; 1634171215Speter ap.buf = uap->buf; 1635171215Speter ap.nbyte = uap->nbyte; 1636205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1637225617Skmacy return (sys_pwrite(td, &ap)); 1638171215Speter} 1639171215Speter 1640171215Speterint 1641171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1642171215Speter{ 1643171215Speter int error; 1644171215Speter struct lseek_args ap; 1645171215Speter off_t pos; 1646171215Speter 1647171215Speter ap.fd = uap->fd; 1648205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1649171215Speter ap.whence = uap->whence; 1650225617Skmacy error = sys_lseek(td, &ap); 1651171215Speter /* Expand the quad return into two parts for eax and edx */ 1652171215Speter pos = *(off_t *)(td->td_retval); 1653205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1654205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1655171215Speter return error; 1656171215Speter} 1657171215Speter 1658171215Speterint 1659171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1660171215Speter{ 1661171215Speter struct truncate_args ap; 1662171215Speter 1663171215Speter ap.path = uap->path; 1664205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1665225617Skmacy return (sys_truncate(td, &ap)); 1666171215Speter} 1667171215Speter 1668171215Speterint 1669171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1670171215Speter{ 1671171215Speter struct ftruncate_args ap; 1672171215Speter 1673171215Speter ap.fd = uap->fd; 1674205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1675225617Skmacy return (sys_ftruncate(td, &ap)); 1676171215Speter} 1677171215Speter#endif /* COMPAT_FREEBSD6 */ 1678171215Speter 1679156114Spsstruct sf_hdtr32 { 1680156114Sps uint32_t headers; 1681156114Sps int hdr_cnt; 1682156114Sps uint32_t trailers; 1683156114Sps int trl_cnt; 1684156114Sps}; 1685156114Sps 1686156114Spsstatic int 1687156114Spsfreebsd32_do_sendfile(struct thread *td, 1688156114Sps struct freebsd32_sendfile_args *uap, int compat) 1689104738Speter{ 1690156114Sps struct sf_hdtr32 hdtr32; 1691156114Sps struct sf_hdtr hdtr; 1692156114Sps struct uio *hdr_uio, *trl_uio; 1693156114Sps struct iovec32 *iov32; 1694254356Sglebius struct file *fp; 1695255219Spjd cap_rights_t rights; 1696254356Sglebius off_t offset; 1697156114Sps int error; 1698104738Speter 1699254356Sglebius offset = PAIR32TO64(off_t, uap->offset); 1700254356Sglebius if (offset < 0) 1701254356Sglebius return (EINVAL); 1702254356Sglebius 1703156114Sps hdr_uio = trl_uio = NULL; 1704156114Sps 1705156114Sps if (uap->hdtr != NULL) { 1706156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1707156114Sps if (error) 1708156114Sps goto out; 1709156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1710156114Sps CP(hdtr32, hdtr, hdr_cnt); 1711156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1712156114Sps CP(hdtr32, hdtr, trl_cnt); 1713156114Sps 1714156114Sps if (hdtr.headers != NULL) { 1715160246Sjhb iov32 = PTRIN(hdtr32.headers); 1716156114Sps error = freebsd32_copyinuio(iov32, 1717156114Sps hdtr32.hdr_cnt, &hdr_uio); 1718156114Sps if (error) 1719156114Sps goto out; 1720156114Sps } 1721156114Sps if (hdtr.trailers != NULL) { 1722160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1723156114Sps error = freebsd32_copyinuio(iov32, 1724156114Sps hdtr32.trl_cnt, &trl_uio); 1725156114Sps if (error) 1726156114Sps goto out; 1727156114Sps } 1728156114Sps } 1729156114Sps 1730254356Sglebius AUDIT_ARG_FD(uap->fd); 1731254356Sglebius 1732255219Spjd if ((error = fget_read(td, uap->fd, 1733255219Spjd cap_rights_init(&rights, CAP_PREAD), &fp)) != 0) { 1734254356Sglebius goto out; 1735255219Spjd } 1736254356Sglebius 1737254356Sglebius error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset, 1738254356Sglebius uap->nbytes, uap->sbytes, uap->flags, compat ? SFK_COMPAT : 0, td); 1739254356Sglebius fdrop(fp, td); 1740254356Sglebius 1741156114Spsout: 1742156114Sps if (hdr_uio) 1743156114Sps free(hdr_uio, M_IOV); 1744156114Sps if (trl_uio) 1745156114Sps free(trl_uio, M_IOV); 1746156114Sps return (error); 1747104738Speter} 1748156114Sps 1749156114Sps#ifdef COMPAT_FREEBSD4 1750156114Spsint 1751156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1752156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1753156114Sps{ 1754156114Sps return (freebsd32_do_sendfile(td, 1755156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1756156114Sps} 1757104738Speter#endif 1758104738Speter 1759104738Speterint 1760119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1761100384Speter{ 1762100384Speter 1763156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1764100384Speter} 1765100384Speter 1766100384Speterstatic void 1767210847Skibcopy_stat(struct stat *in, struct stat32 *out) 1768100384Speter{ 1769210847Skib 1770100384Speter CP(*in, *out, st_dev); 1771100384Speter CP(*in, *out, st_ino); 1772100384Speter CP(*in, *out, st_mode); 1773100384Speter CP(*in, *out, st_nlink); 1774100384Speter CP(*in, *out, st_uid); 1775100384Speter CP(*in, *out, st_gid); 1776100384Speter CP(*in, *out, st_rdev); 1777205792Sed TS_CP(*in, *out, st_atim); 1778205792Sed TS_CP(*in, *out, st_mtim); 1779205792Sed TS_CP(*in, *out, st_ctim); 1780100384Speter CP(*in, *out, st_size); 1781100384Speter CP(*in, *out, st_blocks); 1782100384Speter CP(*in, *out, st_blksize); 1783100384Speter CP(*in, *out, st_flags); 1784100384Speter CP(*in, *out, st_gen); 1785210848Skib TS_CP(*in, *out, st_birthtim); 1786100384Speter} 1787100384Speter 1788220238Skib#ifdef COMPAT_43 1789220238Skibstatic void 1790220238Skibcopy_ostat(struct stat *in, struct ostat32 *out) 1791220238Skib{ 1792220238Skib 1793220238Skib CP(*in, *out, st_dev); 1794220238Skib CP(*in, *out, st_ino); 1795220238Skib CP(*in, *out, st_mode); 1796220238Skib CP(*in, *out, st_nlink); 1797220238Skib CP(*in, *out, st_uid); 1798220238Skib CP(*in, *out, st_gid); 1799220238Skib CP(*in, *out, st_rdev); 1800220238Skib CP(*in, *out, st_size); 1801220238Skib TS_CP(*in, *out, st_atim); 1802220238Skib TS_CP(*in, *out, st_mtim); 1803220238Skib TS_CP(*in, *out, st_ctim); 1804220238Skib CP(*in, *out, st_blksize); 1805220238Skib CP(*in, *out, st_blocks); 1806220238Skib CP(*in, *out, st_flags); 1807220238Skib CP(*in, *out, st_gen); 1808220238Skib} 1809220238Skib#endif 1810220238Skib 1811100384Speterint 1812119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1813100384Speter{ 1814123746Speter struct stat sb; 1815123746Speter struct stat32 sb32; 1816100384Speter int error; 1817100384Speter 1818142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1819100384Speter if (error) 1820100384Speter return (error); 1821123746Speter copy_stat(&sb, &sb32); 1822123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1823100384Speter return (error); 1824100384Speter} 1825100384Speter 1826220238Skib#ifdef COMPAT_43 1827100384Speterint 1828220238Skibofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) 1829220238Skib{ 1830220238Skib struct stat sb; 1831220238Skib struct ostat32 sb32; 1832220238Skib int error; 1833220238Skib 1834220238Skib error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1835220238Skib if (error) 1836220238Skib return (error); 1837220238Skib copy_ostat(&sb, &sb32); 1838220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1839220238Skib return (error); 1840220238Skib} 1841220238Skib#endif 1842220238Skib 1843220238Skibint 1844119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1845100384Speter{ 1846123746Speter struct stat ub; 1847123746Speter struct stat32 ub32; 1848100384Speter int error; 1849100384Speter 1850142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1851100384Speter if (error) 1852100384Speter return (error); 1853123746Speter copy_stat(&ub, &ub32); 1854123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1855100384Speter return (error); 1856100384Speter} 1857100384Speter 1858220238Skib#ifdef COMPAT_43 1859100384Speterint 1860220238Skibofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) 1861220238Skib{ 1862220238Skib struct stat ub; 1863220238Skib struct ostat32 ub32; 1864220238Skib int error; 1865220238Skib 1866220238Skib error = kern_fstat(td, uap->fd, &ub); 1867220238Skib if (error) 1868220238Skib return (error); 1869220238Skib copy_ostat(&ub, &ub32); 1870220238Skib error = copyout(&ub32, uap->ub, sizeof(ub32)); 1871220238Skib return (error); 1872220238Skib} 1873220238Skib#endif 1874220238Skib 1875220238Skibint 1876177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1877177789Skib{ 1878177789Skib struct stat ub; 1879177789Skib struct stat32 ub32; 1880177789Skib int error; 1881177789Skib 1882177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1883177789Skib if (error) 1884177789Skib return (error); 1885177789Skib copy_stat(&ub, &ub32); 1886177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1887177789Skib return (error); 1888177789Skib} 1889177789Skib 1890177789Skibint 1891119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1892100384Speter{ 1893123746Speter struct stat sb; 1894123746Speter struct stat32 sb32; 1895142059Sjhb int error; 1896100384Speter 1897142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1898100384Speter if (error) 1899100384Speter return (error); 1900123746Speter copy_stat(&sb, &sb32); 1901123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1902100384Speter return (error); 1903100384Speter} 1904100384Speter 1905220238Skib#ifdef COMPAT_43 1906100384Speterint 1907220238Skibofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) 1908220238Skib{ 1909220238Skib struct stat sb; 1910220238Skib struct ostat32 sb32; 1911220238Skib int error; 1912220238Skib 1913220238Skib error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1914220238Skib if (error) 1915220238Skib return (error); 1916220238Skib copy_ostat(&sb, &sb32); 1917220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1918220238Skib return (error); 1919220238Skib} 1920220238Skib#endif 1921220238Skib 1922220238Skibint 1923119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1924100384Speter{ 1925100384Speter int error, name[CTL_MAXNAME]; 1926100384Speter size_t j, oldlen; 1927100384Speter 1928100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1929100384Speter return (EINVAL); 1930136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1931100384Speter if (error) 1932100384Speter return (error); 1933100384Speter if (uap->oldlenp) 1934100384Speter oldlen = fuword32(uap->oldlenp); 1935100384Speter else 1936100384Speter oldlen = 0; 1937100384Speter error = userland_sysctl(td, name, uap->namelen, 1938100384Speter uap->old, &oldlen, 1, 1939136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1940100384Speter if (error && error != ENOMEM) 1941186564Sed return (error); 1942136404Speter if (uap->oldlenp) 1943100384Speter suword32(uap->oldlenp, j); 1944186564Sed return (0); 1945100384Speter} 1946100384Speter 1947100384Speterint 1948185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 1949185435Sbz{ 1950185435Sbz uint32_t version; 1951185435Sbz int error; 1952192895Sjamie struct jail j; 1953185435Sbz 1954185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 1955185435Sbz if (error) 1956185435Sbz return (error); 1957190466Sjamie 1958185435Sbz switch (version) { 1959190466Sjamie case 0: 1960185435Sbz { 1961185435Sbz /* FreeBSD single IPv4 jails. */ 1962185435Sbz struct jail32_v0 j32_v0; 1963185435Sbz 1964192895Sjamie bzero(&j, sizeof(struct jail)); 1965185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 1966185435Sbz if (error) 1967185435Sbz return (error); 1968192895Sjamie CP(j32_v0, j, version); 1969192895Sjamie PTRIN_CP(j32_v0, j, path); 1970192895Sjamie PTRIN_CP(j32_v0, j, hostname); 1971258929Speter j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */ 1972185435Sbz break; 1973185435Sbz } 1974185435Sbz 1975185435Sbz case 1: 1976185435Sbz /* 1977185435Sbz * Version 1 was used by multi-IPv4 jail implementations 1978185435Sbz * that never made it into the official kernel. 1979185435Sbz */ 1980185435Sbz return (EINVAL); 1981185435Sbz 1982185435Sbz case 2: /* JAIL_API_VERSION */ 1983185435Sbz { 1984185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 1985185435Sbz struct jail32 j32; 1986185435Sbz 1987185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 1988185435Sbz if (error) 1989185435Sbz return (error); 1990192895Sjamie CP(j32, j, version); 1991192895Sjamie PTRIN_CP(j32, j, path); 1992192895Sjamie PTRIN_CP(j32, j, hostname); 1993192895Sjamie PTRIN_CP(j32, j, jailname); 1994192895Sjamie CP(j32, j, ip4s); 1995192895Sjamie CP(j32, j, ip6s); 1996192895Sjamie PTRIN_CP(j32, j, ip4); 1997192895Sjamie PTRIN_CP(j32, j, ip6); 1998185435Sbz break; 1999185435Sbz } 2000185435Sbz 2001185435Sbz default: 2002185435Sbz /* Sci-Fi jails are not supported, sorry. */ 2003185435Sbz return (EINVAL); 2004185435Sbz } 2005192895Sjamie return (kern_jail(td, &j)); 2006185435Sbz} 2007185435Sbz 2008185435Sbzint 2009191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 2010191673Sjamie{ 2011191673Sjamie struct uio *auio; 2012191673Sjamie int error; 2013191673Sjamie 2014191673Sjamie /* Check that we have an even number of iovecs. */ 2015191673Sjamie if (uap->iovcnt & 1) 2016191673Sjamie return (EINVAL); 2017191673Sjamie 2018191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2019191673Sjamie if (error) 2020191673Sjamie return (error); 2021191673Sjamie error = kern_jail_set(td, auio, uap->flags); 2022191673Sjamie free(auio, M_IOV); 2023191673Sjamie return (error); 2024191673Sjamie} 2025191673Sjamie 2026191673Sjamieint 2027191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 2028191673Sjamie{ 2029191673Sjamie struct iovec32 iov32; 2030191673Sjamie struct uio *auio; 2031191673Sjamie int error, i; 2032191673Sjamie 2033191673Sjamie /* Check that we have an even number of iovecs. */ 2034191673Sjamie if (uap->iovcnt & 1) 2035191673Sjamie return (EINVAL); 2036191673Sjamie 2037191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2038191673Sjamie if (error) 2039191673Sjamie return (error); 2040191673Sjamie error = kern_jail_get(td, auio, uap->flags); 2041191673Sjamie if (error == 0) 2042191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 2043191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 2044191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 2045191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 2046191673Sjamie if (error != 0) 2047191673Sjamie break; 2048191673Sjamie } 2049191673Sjamie free(auio, M_IOV); 2050191673Sjamie return (error); 2051191673Sjamie} 2052191673Sjamie 2053191673Sjamieint 2054119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2055100384Speter{ 2056113859Sjhb struct sigaction32 s32; 2057113859Sjhb struct sigaction sa, osa, *sap; 2058100384Speter int error; 2059100384Speter 2060113859Sjhb if (uap->act) { 2061113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2062100384Speter if (error) 2063100384Speter return (error); 2064113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2065113859Sjhb CP(s32, sa, sa_flags); 2066113859Sjhb CP(s32, sa, sa_mask); 2067113859Sjhb sap = &sa; 2068113859Sjhb } else 2069113859Sjhb sap = NULL; 2070113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2071146583Sps if (error == 0 && uap->oact != NULL) { 2072113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2073113859Sjhb CP(osa, s32, sa_flags); 2074113859Sjhb CP(osa, s32, sa_mask); 2075113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2076100384Speter } 2077100384Speter return (error); 2078100384Speter} 2079100384Speter 2080114987Speter#ifdef COMPAT_FREEBSD4 2081114987Speterint 2082119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2083119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2084114987Speter{ 2085114987Speter struct sigaction32 s32; 2086114987Speter struct sigaction sa, osa, *sap; 2087114987Speter int error; 2088114987Speter 2089114987Speter if (uap->act) { 2090114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2091114987Speter if (error) 2092114987Speter return (error); 2093114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2094114987Speter CP(s32, sa, sa_flags); 2095114987Speter CP(s32, sa, sa_mask); 2096114987Speter sap = &sa; 2097114987Speter } else 2098114987Speter sap = NULL; 2099114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2100146583Sps if (error == 0 && uap->oact != NULL) { 2101114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2102114987Speter CP(osa, s32, sa_flags); 2103114987Speter CP(osa, s32, sa_mask); 2104114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2105114987Speter } 2106114987Speter return (error); 2107114987Speter} 2108114987Speter#endif 2109114987Speter 2110151582Sps#ifdef COMPAT_43 2111151720Speterstruct osigaction32 { 2112151582Sps u_int32_t sa_u; 2113151582Sps osigset_t sa_mask; 2114151582Sps int sa_flags; 2115151582Sps}; 2116151582Sps 2117151582Sps#define ONSIG 32 2118151582Sps 2119140481Spsint 2120151720Speterofreebsd32_sigaction(struct thread *td, 2121151720Speter struct ofreebsd32_sigaction_args *uap) 2122151582Sps{ 2123151720Speter struct osigaction32 s32; 2124151582Sps struct sigaction sa, osa, *sap; 2125151582Sps int error; 2126151582Sps 2127151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2128151582Sps return (EINVAL); 2129151582Sps 2130151582Sps if (uap->nsa) { 2131151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2132151582Sps if (error) 2133151582Sps return (error); 2134151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2135151582Sps CP(s32, sa, sa_flags); 2136151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2137151582Sps sap = &sa; 2138151582Sps } else 2139151582Sps sap = NULL; 2140151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2141151582Sps if (error == 0 && uap->osa != NULL) { 2142151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2143151582Sps CP(osa, s32, sa_flags); 2144151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2145151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2146151582Sps } 2147151582Sps return (error); 2148151582Sps} 2149151582Sps 2150151582Spsint 2151151720Speterofreebsd32_sigprocmask(struct thread *td, 2152151720Speter struct ofreebsd32_sigprocmask_args *uap) 2153151582Sps{ 2154151582Sps sigset_t set, oset; 2155151582Sps int error; 2156151582Sps 2157151582Sps OSIG2SIG(uap->mask, set); 2158198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2159151582Sps SIG2OSIG(oset, td->td_retval[0]); 2160151582Sps return (error); 2161151582Sps} 2162151582Sps 2163151582Spsint 2164151720Speterofreebsd32_sigpending(struct thread *td, 2165151720Speter struct ofreebsd32_sigpending_args *uap) 2166151582Sps{ 2167151582Sps struct proc *p = td->td_proc; 2168151582Sps sigset_t siglist; 2169151582Sps 2170151582Sps PROC_LOCK(p); 2171151582Sps siglist = p->p_siglist; 2172151582Sps SIGSETOR(siglist, td->td_siglist); 2173151582Sps PROC_UNLOCK(p); 2174151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2175151582Sps return (0); 2176151582Sps} 2177151582Sps 2178151582Spsstruct sigvec32 { 2179151582Sps u_int32_t sv_handler; 2180151582Sps int sv_mask; 2181151582Sps int sv_flags; 2182151582Sps}; 2183151582Sps 2184151582Spsint 2185151720Speterofreebsd32_sigvec(struct thread *td, 2186151720Speter struct ofreebsd32_sigvec_args *uap) 2187151582Sps{ 2188151582Sps struct sigvec32 vec; 2189151582Sps struct sigaction sa, osa, *sap; 2190151582Sps int error; 2191151582Sps 2192151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2193151582Sps return (EINVAL); 2194151582Sps 2195151582Sps if (uap->nsv) { 2196151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2197151582Sps if (error) 2198151582Sps return (error); 2199151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2200151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2201151582Sps sa.sa_flags = vec.sv_flags; 2202151582Sps sa.sa_flags ^= SA_RESTART; 2203151582Sps sap = &sa; 2204151582Sps } else 2205151582Sps sap = NULL; 2206151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2207151582Sps if (error == 0 && uap->osv != NULL) { 2208151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2209151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2210151582Sps vec.sv_flags = osa.sa_flags; 2211151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2212151582Sps vec.sv_flags ^= SA_RESTART; 2213151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2214151582Sps } 2215151582Sps return (error); 2216151582Sps} 2217151582Sps 2218151582Spsint 2219151720Speterofreebsd32_sigblock(struct thread *td, 2220151720Speter struct ofreebsd32_sigblock_args *uap) 2221151582Sps{ 2222198507Skib sigset_t set, oset; 2223151582Sps 2224151582Sps OSIG2SIG(uap->mask, set); 2225198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2226198507Skib SIG2OSIG(oset, td->td_retval[0]); 2227151582Sps return (0); 2228151582Sps} 2229151582Sps 2230151582Spsint 2231151720Speterofreebsd32_sigsetmask(struct thread *td, 2232151720Speter struct ofreebsd32_sigsetmask_args *uap) 2233151582Sps{ 2234198507Skib sigset_t set, oset; 2235151582Sps 2236151582Sps OSIG2SIG(uap->mask, set); 2237198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2238198507Skib SIG2OSIG(oset, td->td_retval[0]); 2239151582Sps return (0); 2240151582Sps} 2241151582Sps 2242151582Spsint 2243151720Speterofreebsd32_sigsuspend(struct thread *td, 2244151720Speter struct ofreebsd32_sigsuspend_args *uap) 2245151582Sps{ 2246151582Sps sigset_t mask; 2247151582Sps 2248151582Sps OSIG2SIG(uap->mask, mask); 2249198506Skib return (kern_sigsuspend(td, mask)); 2250151582Sps} 2251151582Sps 2252151582Spsstruct sigstack32 { 2253151582Sps u_int32_t ss_sp; 2254151582Sps int ss_onstack; 2255151582Sps}; 2256151582Sps 2257151582Spsint 2258151720Speterofreebsd32_sigstack(struct thread *td, 2259151720Speter struct ofreebsd32_sigstack_args *uap) 2260151582Sps{ 2261151582Sps struct sigstack32 s32; 2262151582Sps struct sigstack nss, oss; 2263170870Smjacob int error = 0, unss; 2264151582Sps 2265151582Sps if (uap->nss != NULL) { 2266151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2267151582Sps if (error) 2268151582Sps return (error); 2269151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2270151582Sps CP(s32, nss, ss_onstack); 2271170870Smjacob unss = 1; 2272170870Smjacob } else { 2273170870Smjacob unss = 0; 2274151582Sps } 2275151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2276151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2277170870Smjacob if (unss) { 2278151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2279151582Sps td->td_sigstk.ss_size = 0; 2280170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2281151582Sps td->td_pflags |= TDP_ALTSTACK; 2282151582Sps } 2283151582Sps if (uap->oss != NULL) { 2284151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2285151582Sps CP(oss, s32, ss_onstack); 2286151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2287151582Sps } 2288151582Sps return (error); 2289151582Sps} 2290151582Sps#endif 2291151582Sps 2292151582Spsint 2293140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2294140481Sps{ 2295140481Sps struct timespec32 rmt32, rqt32; 2296140481Sps struct timespec rmt, rqt; 2297140481Sps int error; 2298140481Sps 2299151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2300140481Sps if (error) 2301140481Sps return (error); 2302140481Sps 2303140481Sps CP(rqt32, rqt, tv_sec); 2304140481Sps CP(rqt32, rqt, tv_nsec); 2305140481Sps 2306140481Sps if (uap->rmtp && 2307140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2308140481Sps return (EFAULT); 2309140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2310140481Sps if (error && uap->rmtp) { 2311140481Sps int error2; 2312140481Sps 2313140481Sps CP(rmt, rmt32, tv_sec); 2314140481Sps CP(rmt, rmt32, tv_nsec); 2315140481Sps 2316151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2317140481Sps if (error2) 2318140481Sps error = error2; 2319140481Sps } 2320140481Sps return (error); 2321140481Sps} 2322140481Sps 2323151357Spsint 2324151357Spsfreebsd32_clock_gettime(struct thread *td, 2325151357Sps struct freebsd32_clock_gettime_args *uap) 2326151357Sps{ 2327151357Sps struct timespec ats; 2328151357Sps struct timespec32 ats32; 2329151357Sps int error; 2330151357Sps 2331151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2332151357Sps if (error == 0) { 2333151357Sps CP(ats, ats32, tv_sec); 2334151357Sps CP(ats, ats32, tv_nsec); 2335151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2336151357Sps } 2337151357Sps return (error); 2338151357Sps} 2339151357Sps 2340151357Spsint 2341151357Spsfreebsd32_clock_settime(struct thread *td, 2342151357Sps struct freebsd32_clock_settime_args *uap) 2343151357Sps{ 2344151357Sps struct timespec ats; 2345151357Sps struct timespec32 ats32; 2346151357Sps int error; 2347151357Sps 2348151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2349151357Sps if (error) 2350151357Sps return (error); 2351151357Sps CP(ats32, ats, tv_sec); 2352151357Sps CP(ats32, ats, tv_nsec); 2353151357Sps 2354151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2355151357Sps} 2356151357Sps 2357151357Spsint 2358151357Spsfreebsd32_clock_getres(struct thread *td, 2359151357Sps struct freebsd32_clock_getres_args *uap) 2360151357Sps{ 2361151357Sps struct timespec ts; 2362151357Sps struct timespec32 ts32; 2363151357Sps int error; 2364151357Sps 2365151357Sps if (uap->tp == NULL) 2366151357Sps return (0); 2367151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2368151357Sps if (error == 0) { 2369151357Sps CP(ts, ts32, tv_sec); 2370151357Sps CP(ts, ts32, tv_nsec); 2371151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2372151357Sps } 2373151357Sps return (error); 2374151357Sps} 2375151357Sps 2376253530Skibint freebsd32_ktimer_create(struct thread *td, 2377253530Skib struct freebsd32_ktimer_create_args *uap) 2378253530Skib{ 2379253530Skib struct sigevent32 ev32; 2380253530Skib struct sigevent ev, *evp; 2381253530Skib int error, id; 2382253530Skib 2383253530Skib if (uap->evp == NULL) { 2384253530Skib evp = NULL; 2385253530Skib } else { 2386253530Skib evp = &ev; 2387253530Skib error = copyin(uap->evp, &ev32, sizeof(ev32)); 2388253530Skib if (error != 0) 2389253530Skib return (error); 2390253530Skib error = convert_sigevent32(&ev32, &ev); 2391253530Skib if (error != 0) 2392253530Skib return (error); 2393253530Skib } 2394253530Skib error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1); 2395253530Skib if (error == 0) { 2396253530Skib error = copyout(&id, uap->timerid, sizeof(int)); 2397253530Skib if (error != 0) 2398253530Skib kern_ktimer_delete(td, id); 2399253530Skib } 2400253530Skib return (error); 2401253530Skib} 2402253530Skib 2403162551Sdavidxuint 2404253530Skibfreebsd32_ktimer_settime(struct thread *td, 2405253530Skib struct freebsd32_ktimer_settime_args *uap) 2406253530Skib{ 2407253530Skib struct itimerspec32 val32, oval32; 2408253530Skib struct itimerspec val, oval, *ovalp; 2409253530Skib int error; 2410253530Skib 2411253530Skib error = copyin(uap->value, &val32, sizeof(val32)); 2412253530Skib if (error != 0) 2413253530Skib return (error); 2414253530Skib ITS_CP(val32, val); 2415253530Skib ovalp = uap->ovalue != NULL ? &oval : NULL; 2416253530Skib error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp); 2417253530Skib if (error == 0 && uap->ovalue != NULL) { 2418253530Skib ITS_CP(oval, oval32); 2419253530Skib error = copyout(&oval32, uap->ovalue, sizeof(oval32)); 2420253530Skib } 2421253530Skib return (error); 2422253530Skib} 2423253530Skib 2424253530Skibint 2425253530Skibfreebsd32_ktimer_gettime(struct thread *td, 2426253530Skib struct freebsd32_ktimer_gettime_args *uap) 2427253530Skib{ 2428253530Skib struct itimerspec32 val32; 2429253530Skib struct itimerspec val; 2430253530Skib int error; 2431253530Skib 2432253530Skib error = kern_ktimer_gettime(td, uap->timerid, &val); 2433253530Skib if (error == 0) { 2434253530Skib ITS_CP(val, val32); 2435253530Skib error = copyout(&val32, uap->value, sizeof(val32)); 2436253530Skib } 2437253530Skib return (error); 2438253530Skib} 2439253530Skib 2440253530Skibint 2441253494Skibfreebsd32_clock_getcpuclockid2(struct thread *td, 2442253494Skib struct freebsd32_clock_getcpuclockid2_args *uap) 2443253494Skib{ 2444253494Skib clockid_t clk_id; 2445253494Skib int error; 2446253494Skib 2447253494Skib error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id), 2448253494Skib uap->which, &clk_id); 2449253494Skib if (error == 0) 2450253494Skib error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t)); 2451253494Skib return (error); 2452253494Skib} 2453253494Skib 2454253494Skibint 2455162551Sdavidxufreebsd32_thr_new(struct thread *td, 2456162551Sdavidxu struct freebsd32_thr_new_args *uap) 2457162551Sdavidxu{ 2458162551Sdavidxu struct thr_param32 param32; 2459162551Sdavidxu struct thr_param param; 2460162551Sdavidxu int error; 2461162551Sdavidxu 2462162551Sdavidxu if (uap->param_size < 0 || 2463162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2464162551Sdavidxu return (EINVAL); 2465162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2466162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2467162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2468162551Sdavidxu if (error != 0) 2469162551Sdavidxu return (error); 2470162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2471162551Sdavidxu param.arg = PTRIN(param32.arg); 2472162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2473162551Sdavidxu param.stack_size = param32.stack_size; 2474162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2475162551Sdavidxu param.tls_size = param32.tls_size; 2476162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2477162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2478162551Sdavidxu param.flags = param32.flags; 2479162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2480162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2481162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2482162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2483162551Sdavidxu 2484162551Sdavidxu return (kern_thr_new(td, ¶m)); 2485162551Sdavidxu} 2486162551Sdavidxu 2487162551Sdavidxuint 2488162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2489162551Sdavidxu{ 2490162551Sdavidxu struct timespec32 ts32; 2491162551Sdavidxu struct timespec ts, *tsp; 2492162551Sdavidxu int error; 2493162551Sdavidxu 2494162551Sdavidxu error = 0; 2495162551Sdavidxu tsp = NULL; 2496162551Sdavidxu if (uap->timeout != NULL) { 2497162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2498162551Sdavidxu sizeof(struct timespec32)); 2499162551Sdavidxu if (error != 0) 2500162551Sdavidxu return (error); 2501162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2502162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2503162551Sdavidxu tsp = &ts; 2504162551Sdavidxu } 2505162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2506162551Sdavidxu} 2507162551Sdavidxu 2508163018Sdavidxuvoid 2509209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2510163018Sdavidxu{ 2511163018Sdavidxu bzero(dst, sizeof(*dst)); 2512163018Sdavidxu dst->si_signo = src->si_signo; 2513163018Sdavidxu dst->si_errno = src->si_errno; 2514163018Sdavidxu dst->si_code = src->si_code; 2515163018Sdavidxu dst->si_pid = src->si_pid; 2516163018Sdavidxu dst->si_uid = src->si_uid; 2517163018Sdavidxu dst->si_status = src->si_status; 2518184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2519253525Skib dst->si_value.sival_int = src->si_value.sival_int; 2520163018Sdavidxu dst->si_timerid = src->si_timerid; 2521163018Sdavidxu dst->si_overrun = src->si_overrun; 2522163018Sdavidxu} 2523163018Sdavidxu 2524163018Sdavidxuint 2525163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2526163018Sdavidxu{ 2527163018Sdavidxu struct timespec32 ts32; 2528163018Sdavidxu struct timespec ts; 2529163018Sdavidxu struct timespec *timeout; 2530163018Sdavidxu sigset_t set; 2531163018Sdavidxu ksiginfo_t ksi; 2532163018Sdavidxu struct siginfo32 si32; 2533163018Sdavidxu int error; 2534163018Sdavidxu 2535163018Sdavidxu if (uap->timeout) { 2536163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2537163018Sdavidxu if (error) 2538163018Sdavidxu return (error); 2539163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2540163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2541163018Sdavidxu timeout = &ts; 2542163018Sdavidxu } else 2543163018Sdavidxu timeout = NULL; 2544163018Sdavidxu 2545163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2546163018Sdavidxu if (error) 2547163018Sdavidxu return (error); 2548163018Sdavidxu 2549163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2550163018Sdavidxu if (error) 2551163018Sdavidxu return (error); 2552163018Sdavidxu 2553163018Sdavidxu if (uap->info) { 2554163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2555163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2556163018Sdavidxu } 2557163018Sdavidxu 2558163018Sdavidxu if (error == 0) 2559163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2560163018Sdavidxu return (error); 2561163018Sdavidxu} 2562163018Sdavidxu 2563163018Sdavidxu/* 2564163018Sdavidxu * MPSAFE 2565163018Sdavidxu */ 2566163018Sdavidxuint 2567163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2568163018Sdavidxu{ 2569163018Sdavidxu ksiginfo_t ksi; 2570163018Sdavidxu struct siginfo32 si32; 2571163018Sdavidxu sigset_t set; 2572163018Sdavidxu int error; 2573163018Sdavidxu 2574163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2575163018Sdavidxu if (error) 2576163018Sdavidxu return (error); 2577163018Sdavidxu 2578163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2579163018Sdavidxu if (error) 2580163018Sdavidxu return (error); 2581163018Sdavidxu 2582163018Sdavidxu if (uap->info) { 2583163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2584163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2585163018Sdavidxu } 2586163018Sdavidxu if (error == 0) 2587163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2588163018Sdavidxu return (error); 2589163018Sdavidxu} 2590163018Sdavidxu 2591180433Sbrooksint 2592180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2593180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2594180433Sbrooks{ 2595180433Sbrooks struct cpuset_setid_args ap; 2596180433Sbrooks 2597180433Sbrooks ap.which = uap->which; 2598205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2599180433Sbrooks ap.setid = uap->setid; 2600180433Sbrooks 2601225617Skmacy return (sys_cpuset_setid(td, &ap)); 2602180433Sbrooks} 2603180433Sbrooks 2604180433Sbrooksint 2605180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2606180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2607180433Sbrooks{ 2608180433Sbrooks struct cpuset_getid_args ap; 2609180433Sbrooks 2610180433Sbrooks ap.level = uap->level; 2611180433Sbrooks ap.which = uap->which; 2612205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2613180433Sbrooks ap.setid = uap->setid; 2614180433Sbrooks 2615225617Skmacy return (sys_cpuset_getid(td, &ap)); 2616180433Sbrooks} 2617180433Sbrooks 2618180433Sbrooksint 2619180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2620180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2621180433Sbrooks{ 2622180433Sbrooks struct cpuset_getaffinity_args ap; 2623180433Sbrooks 2624180433Sbrooks ap.level = uap->level; 2625180433Sbrooks ap.which = uap->which; 2626205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2627180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2628180433Sbrooks ap.mask = uap->mask; 2629180433Sbrooks 2630225617Skmacy return (sys_cpuset_getaffinity(td, &ap)); 2631180433Sbrooks} 2632180433Sbrooks 2633180433Sbrooksint 2634180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2635180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2636180433Sbrooks{ 2637180433Sbrooks struct cpuset_setaffinity_args ap; 2638180433Sbrooks 2639180433Sbrooks ap.level = uap->level; 2640180433Sbrooks ap.which = uap->which; 2641205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2642180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2643180433Sbrooks ap.mask = uap->mask; 2644180433Sbrooks 2645225617Skmacy return (sys_cpuset_setaffinity(td, &ap)); 2646180433Sbrooks} 2647180433Sbrooks 2648183188Sobrienint 2649183188Sobrienfreebsd32_nmount(struct thread *td, 2650183188Sobrien struct freebsd32_nmount_args /* { 2651183188Sobrien struct iovec *iovp; 2652183188Sobrien unsigned int iovcnt; 2653183188Sobrien int flags; 2654183188Sobrien } */ *uap) 2655183188Sobrien{ 2656183188Sobrien struct uio *auio; 2657230249Smckusick uint64_t flags; 2658189290Sjamie int error; 2659183188Sobrien 2660230249Smckusick /* 2661230249Smckusick * Mount flags are now 64-bits. On 32-bit archtectures only 2662230249Smckusick * 32-bits are passed in, but from here on everything handles 2663230249Smckusick * 64-bit flags correctly. 2664230249Smckusick */ 2665230249Smckusick flags = uap->flags; 2666183188Sobrien 2667230249Smckusick AUDIT_ARG_FFLAGS(flags); 2668230249Smckusick 2669183188Sobrien /* 2670183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2671183188Sobrien * userspace to set this flag, but we must filter it out if we want 2672183188Sobrien * MNT_UPDATE on the root file system to work. 2673215747Spluknet * MNT_ROOTFS should only be set by the kernel when mounting its 2674215747Spluknet * root file system. 2675183188Sobrien */ 2676230249Smckusick flags &= ~MNT_ROOTFS; 2677183188Sobrien 2678183188Sobrien /* 2679183188Sobrien * check that we have an even number of iovec's 2680183188Sobrien * and that we have at least two options. 2681183188Sobrien */ 2682183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2683183188Sobrien return (EINVAL); 2684183188Sobrien 2685183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2686183188Sobrien if (error) 2687183188Sobrien return (error); 2688230249Smckusick error = vfs_donmount(td, flags, auio); 2689183188Sobrien 2690183188Sobrien free(auio, M_IOV); 2691183188Sobrien return error; 2692183188Sobrien} 2693183188Sobrien 2694100384Speter#if 0 2695100384Speterint 2696119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2697100384Speter{ 2698100384Speter struct yyy32 *p32, s32; 2699100384Speter struct yyy *p = NULL, s; 2700183044Sobrien struct xxx_arg ap; 2701183044Sobrien int error; 2702100384Speter 2703147654Sjhb if (uap->zzz) { 2704147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2705100384Speter if (error) 2706100384Speter return (error); 2707100384Speter /* translate in */ 2708147654Sjhb p = &s; 2709100384Speter } 2710147654Sjhb error = kern_xxx(td, p); 2711100384Speter if (error) 2712100384Speter return (error); 2713147654Sjhb if (uap->zzz) { 2714100384Speter /* translate out */ 2715100384Speter error = copyout(&s32, p32, sizeof(s32)); 2716100384Speter } 2717100384Speter return (error); 2718100384Speter} 2719100384Speter#endif 2720183365Sjhb 2721183365Sjhbint 2722183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2723183365Sjhb struct sysent *old_sysent) 2724183365Sjhb{ 2725183365Sjhb if (*offset == NO_SYSCALL) { 2726183365Sjhb int i; 2727183365Sjhb 2728183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2729183365Sjhb if (freebsd32_sysent[i].sy_call == 2730183365Sjhb (sy_call_t *)lkmnosys) 2731183365Sjhb break; 2732183365Sjhb if (i == SYS_MAXSYSCALL) 2733183365Sjhb return (ENFILE); 2734183365Sjhb *offset = i; 2735183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2736183365Sjhb return (EINVAL); 2737183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2738183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2739183365Sjhb return (EEXIST); 2740183365Sjhb 2741183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2742183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2743183365Sjhb return 0; 2744183365Sjhb} 2745183365Sjhb 2746183365Sjhbint 2747183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2748183365Sjhb{ 2749183365Sjhb 2750183365Sjhb if (*offset) 2751183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2752183365Sjhb return 0; 2753183365Sjhb} 2754183365Sjhb 2755183365Sjhbint 2756183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2757183365Sjhb{ 2758183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2759183365Sjhb modspecific_t ms; 2760183365Sjhb int error; 2761183365Sjhb 2762183365Sjhb switch (what) { 2763183365Sjhb case MOD_LOAD: 2764183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2765183365Sjhb &data->old_sysent); 2766183365Sjhb if (error) { 2767183365Sjhb /* Leave a mark so we know to safely unload below. */ 2768183365Sjhb data->offset = NULL; 2769183365Sjhb return error; 2770183365Sjhb } 2771183365Sjhb ms.intval = *data->offset; 2772183365Sjhb MOD_XLOCK; 2773183365Sjhb module_setspecific(mod, &ms); 2774183365Sjhb MOD_XUNLOCK; 2775183365Sjhb if (data->chainevh) 2776183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2777183365Sjhb return (error); 2778183365Sjhb case MOD_UNLOAD: 2779183365Sjhb /* 2780183365Sjhb * MOD_LOAD failed, so just return without calling the 2781183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2782183365Sjhb * event. 2783183365Sjhb */ 2784183365Sjhb if (data->offset == NULL) 2785183365Sjhb return (0); 2786183365Sjhb if (data->chainevh) { 2787183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2788183365Sjhb if (error) 2789183365Sjhb return (error); 2790183365Sjhb } 2791185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2792183365Sjhb return (error); 2793183365Sjhb default: 2794183365Sjhb error = EOPNOTSUPP; 2795183365Sjhb if (data->chainevh) 2796183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2797183365Sjhb return (error); 2798183365Sjhb } 2799183365Sjhb} 2800205014Snwhitehorn 2801205321Skibint 2802205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2803205321Skib{ 2804205321Skib struct syscall_helper_data *sd1; 2805205321Skib int error; 2806205321Skib 2807205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2808205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2809205321Skib &sd1->old_sysent); 2810205321Skib if (error != 0) { 2811205321Skib syscall32_helper_unregister(sd); 2812205321Skib return (error); 2813205321Skib } 2814205321Skib sd1->registered = 1; 2815205321Skib } 2816205321Skib return (0); 2817205321Skib} 2818205321Skib 2819205321Skibint 2820205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2821205321Skib{ 2822205321Skib struct syscall_helper_data *sd1; 2823205321Skib 2824205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2825205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2826205321Skib sd1->registered = 0; 2827205321Skib } 2828205321Skib return (0); 2829205321Skib} 2830205321Skib 2831205014Snwhitehornregister_t * 2832205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2833205014Snwhitehorn{ 2834211412Skib int argc, envc, i; 2835205014Snwhitehorn u_int32_t *vectp; 2836263770Skib char *stringp; 2837263770Skib uintptr_t destp; 2838205014Snwhitehorn u_int32_t *stack_base; 2839205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2840211412Skib char canary[sizeof(long) * 8]; 2841211412Skib int32_t pagesizes32[MAXPAGESIZES]; 2842205014Snwhitehorn size_t execpath_len; 2843205014Snwhitehorn int szsigcode; 2844205014Snwhitehorn 2845205014Snwhitehorn /* 2846205014Snwhitehorn * Calculate string base and vector table pointers. 2847205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2848205014Snwhitehorn */ 2849205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2850205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2851205014Snwhitehorn else 2852205014Snwhitehorn execpath_len = 0; 2853211006Skib arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent-> 2854211006Skib sv_psstrings; 2855217151Skib if (imgp->proc->p_sysent->sv_sigcode_base == 0) 2856217151Skib szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2857217151Skib else 2858217151Skib szsigcode = 0; 2859263770Skib destp = (uintptr_t)arginfo; 2860205014Snwhitehorn 2861205014Snwhitehorn /* 2862205014Snwhitehorn * install sigcode 2863205014Snwhitehorn */ 2864263770Skib if (szsigcode != 0) { 2865263770Skib destp -= szsigcode; 2866263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2867263770Skib copyout(imgp->proc->p_sysent->sv_sigcode, (void *)destp, 2868263770Skib szsigcode); 2869263770Skib } 2870205014Snwhitehorn 2871205014Snwhitehorn /* 2872205014Snwhitehorn * Copy the image path for the rtld. 2873205014Snwhitehorn */ 2874205014Snwhitehorn if (execpath_len != 0) { 2875263770Skib destp -= execpath_len; 2876263770Skib imgp->execpathp = destp; 2877263770Skib copyout(imgp->execpath, (void *)destp, execpath_len); 2878205014Snwhitehorn } 2879205014Snwhitehorn 2880205014Snwhitehorn /* 2881211412Skib * Prepare the canary for SSP. 2882211412Skib */ 2883211412Skib arc4rand(canary, sizeof(canary), 0); 2884263770Skib destp -= sizeof(canary); 2885263770Skib imgp->canary = destp; 2886263770Skib copyout(canary, (void *)destp, sizeof(canary)); 2887211412Skib imgp->canarylen = sizeof(canary); 2888211412Skib 2889211412Skib /* 2890211412Skib * Prepare the pagesizes array. 2891211412Skib */ 2892211412Skib for (i = 0; i < MAXPAGESIZES; i++) 2893211412Skib pagesizes32[i] = (uint32_t)pagesizes[i]; 2894263770Skib destp -= sizeof(pagesizes32); 2895263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2896263770Skib imgp->pagesizes = destp; 2897263770Skib copyout(pagesizes32, (void *)destp, sizeof(pagesizes32)); 2898211412Skib imgp->pagesizeslen = sizeof(pagesizes32); 2899211412Skib 2900263770Skib destp -= ARG_MAX - imgp->args->stringspace; 2901263770Skib destp = rounddown2(destp, sizeof(uint32_t)); 2902263770Skib 2903211412Skib /* 2904205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2905205014Snwhitehorn * on the stack. 2906205014Snwhitehorn */ 2907205014Snwhitehorn if (imgp->auxargs) { 2908205014Snwhitehorn /* 2909205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2910205014Snwhitehorn * lower compatibility. 2911205014Snwhitehorn */ 2912205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2913205014Snwhitehorn : (AT_COUNT * 2); 2914205014Snwhitehorn /* 2915205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2916205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 2917205014Snwhitehorn * for argument of Runtime loader. 2918205014Snwhitehorn */ 2919205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 2920205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 2921205014Snwhitehorn sizeof(u_int32_t)); 2922263770Skib } else { 2923205014Snwhitehorn /* 2924205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2925205014Snwhitehorn * the arg and env vector sets 2926205014Snwhitehorn */ 2927263770Skib vectp = (u_int32_t *)(destp - (imgp->args->argc + 2928263770Skib imgp->args->envc + 2) * sizeof(u_int32_t)); 2929263770Skib } 2930205014Snwhitehorn 2931205014Snwhitehorn /* 2932205014Snwhitehorn * vectp also becomes our initial stack base 2933205014Snwhitehorn */ 2934205014Snwhitehorn stack_base = vectp; 2935205014Snwhitehorn 2936205014Snwhitehorn stringp = imgp->args->begin_argv; 2937205014Snwhitehorn argc = imgp->args->argc; 2938205014Snwhitehorn envc = imgp->args->envc; 2939205014Snwhitehorn /* 2940205014Snwhitehorn * Copy out strings - arguments and environment. 2941205014Snwhitehorn */ 2942263770Skib copyout(stringp, (void *)destp, ARG_MAX - imgp->args->stringspace); 2943205014Snwhitehorn 2944205014Snwhitehorn /* 2945205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 2946205014Snwhitehorn */ 2947205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 2948205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 2949205014Snwhitehorn 2950205014Snwhitehorn /* 2951205014Snwhitehorn * Fill in argument portion of vector table. 2952205014Snwhitehorn */ 2953205014Snwhitehorn for (; argc > 0; --argc) { 2954205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2955205014Snwhitehorn while (*stringp++ != 0) 2956205014Snwhitehorn destp++; 2957205014Snwhitehorn destp++; 2958205014Snwhitehorn } 2959205014Snwhitehorn 2960205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 2961205014Snwhitehorn suword32(vectp++, 0); 2962205014Snwhitehorn 2963205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 2964205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 2965205014Snwhitehorn 2966205014Snwhitehorn /* 2967205014Snwhitehorn * Fill in environment portion of vector table. 2968205014Snwhitehorn */ 2969205014Snwhitehorn for (; envc > 0; --envc) { 2970205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2971205014Snwhitehorn while (*stringp++ != 0) 2972205014Snwhitehorn destp++; 2973205014Snwhitehorn destp++; 2974205014Snwhitehorn } 2975205014Snwhitehorn 2976205014Snwhitehorn /* end of vector table is a null pointer */ 2977205014Snwhitehorn suword32(vectp, 0); 2978205014Snwhitehorn 2979205014Snwhitehorn return ((register_t *)stack_base); 2980205014Snwhitehorn} 2981205014Snwhitehorn 2982220158Skibint 2983220158Skibfreebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) 2984220158Skib{ 2985220158Skib struct kld_file_stat stat; 2986220158Skib struct kld32_file_stat stat32; 2987220158Skib int error, version; 2988220158Skib 2989220158Skib if ((error = copyin(&uap->stat->version, &version, sizeof(version))) 2990220158Skib != 0) 2991220158Skib return (error); 2992220158Skib if (version != sizeof(struct kld32_file_stat_1) && 2993220158Skib version != sizeof(struct kld32_file_stat)) 2994220158Skib return (EINVAL); 2995220158Skib 2996220158Skib error = kern_kldstat(td, uap->fileid, &stat); 2997220158Skib if (error != 0) 2998220158Skib return (error); 2999220158Skib 3000220158Skib bcopy(&stat.name[0], &stat32.name[0], sizeof(stat.name)); 3001220158Skib CP(stat, stat32, refs); 3002220158Skib CP(stat, stat32, id); 3003220158Skib PTROUT_CP(stat, stat32, address); 3004220158Skib CP(stat, stat32, size); 3005220158Skib bcopy(&stat.pathname[0], &stat32.pathname[0], sizeof(stat.pathname)); 3006220158Skib return (copyout(&stat32, uap->stat, version)); 3007220158Skib} 3008220791Smdf 3009220791Smdfint 3010220791Smdffreebsd32_posix_fallocate(struct thread *td, 3011220791Smdf struct freebsd32_posix_fallocate_args *uap) 3012220791Smdf{ 3013220791Smdf 3014261560Skib td->td_retval[0] = kern_posix_fallocate(td, uap->fd, 3015261560Skib PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len)); 3016261560Skib return (0); 3017220791Smdf} 3018227070Sjhb 3019227070Sjhbint 3020227070Sjhbfreebsd32_posix_fadvise(struct thread *td, 3021227070Sjhb struct freebsd32_posix_fadvise_args *uap) 3022227070Sjhb{ 3023227070Sjhb 3024261560Skib td->td_retval[0] = kern_posix_fadvise(td, uap->fd, 3025261560Skib PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len), 3026261560Skib uap->advice); 3027261560Skib return (0); 3028227070Sjhb} 3029253527Skib 3030253527Skibint 3031253527Skibconvert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig) 3032253527Skib{ 3033253527Skib 3034253527Skib CP(*sig32, *sig, sigev_notify); 3035253527Skib switch (sig->sigev_notify) { 3036253527Skib case SIGEV_NONE: 3037253527Skib break; 3038253527Skib case SIGEV_THREAD_ID: 3039253527Skib CP(*sig32, *sig, sigev_notify_thread_id); 3040253527Skib /* FALLTHROUGH */ 3041253527Skib case SIGEV_SIGNAL: 3042253527Skib CP(*sig32, *sig, sigev_signo); 3043253527Skib PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr); 3044253527Skib break; 3045253527Skib case SIGEV_KEVENT: 3046253527Skib CP(*sig32, *sig, sigev_notify_kqueue); 3047253527Skib CP(*sig32, *sig, sigev_notify_kevent_flags); 3048253527Skib PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr); 3049253527Skib break; 3050253527Skib default: 3051253527Skib return (EINVAL); 3052253527Skib } 3053253527Skib return (0); 3054253527Skib} 3055255708Sjhb 3056255708Sjhbint 3057255708Sjhbfreebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap) 3058255708Sjhb{ 3059255708Sjhb void *data; 3060255708Sjhb int error, flags; 3061255708Sjhb 3062255708Sjhb switch (uap->com) { 3063255708Sjhb case PROC_SPROTECT: 3064255708Sjhb error = copyin(PTRIN(uap->data), &flags, sizeof(flags)); 3065255708Sjhb if (error) 3066255708Sjhb return (error); 3067255708Sjhb data = &flags; 3068255708Sjhb break; 3069255708Sjhb default: 3070255708Sjhb return (EINVAL); 3071255708Sjhb } 3072255708Sjhb return (kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id), 3073255708Sjhb uap->com, data)); 3074255708Sjhb} 3075271010Skib 3076271010Skibint 3077271010Skibfreebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap) 3078271010Skib{ 3079272246Skib long tmp; 3080271010Skib 3081271010Skib switch (uap->cmd) { 3082271010Skib /* 3083271010Skib * Do unsigned conversion for arg when operation 3084271010Skib * interprets it as flags or pointer. 3085271010Skib */ 3086271010Skib case F_SETLK_REMOTE: 3087271010Skib case F_SETLKW: 3088271010Skib case F_SETLK: 3089271010Skib case F_GETLK: 3090271010Skib case F_SETFD: 3091271010Skib case F_SETFL: 3092271010Skib tmp = (unsigned int)(uap->arg); 3093271010Skib break; 3094271010Skib default: 3095271010Skib tmp = uap->arg; 3096271010Skib break; 3097271010Skib } 3098272246Skib return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp)); 3099271010Skib} 3100