166eed099SWarner Losh /* 266eed099SWarner Losh * BSD syscalls 366eed099SWarner Losh * 466eed099SWarner Losh * Copyright (c) 2003-2008 Fabrice Bellard 566eed099SWarner Losh * Copyright (c) 2013-2014 Stacey D. Son 666eed099SWarner Losh * 766eed099SWarner Losh * This program is free software; you can redistribute it and/or modify 866eed099SWarner Losh * it under the terms of the GNU General Public License as published by 966eed099SWarner Losh * the Free Software Foundation; either version 2 of the License, or 1066eed099SWarner Losh * (at your option) any later version. 1166eed099SWarner Losh * 1266eed099SWarner Losh * This program is distributed in the hope that it will be useful, 1366eed099SWarner Losh * but WITHOUT ANY WARRANTY; without even the implied warranty of 1466eed099SWarner Losh * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1566eed099SWarner Losh * GNU General Public License for more details. 1666eed099SWarner Losh * 1766eed099SWarner Losh * You should have received a copy of the GNU General Public License 1866eed099SWarner Losh * along with this program; if not, see <http://www.gnu.org/licenses/>. 1966eed099SWarner Losh */ 2066eed099SWarner Losh #include "qemu/osdep.h" 2166eed099SWarner Losh #include "qemu/cutils.h" 2266eed099SWarner Losh #include "qemu/path.h" 2366eed099SWarner Losh #include <sys/syscall.h> 2479cfae0cSWarner Losh #include <sys/cdefs.h> 2566eed099SWarner Losh #include <sys/param.h> 26af2ae2e8SWarner Losh #include <sys/mount.h> 2766eed099SWarner Losh #include <sys/sysctl.h> 2866eed099SWarner Losh #include <utime.h> 2966eed099SWarner Losh 30c566080cSAlex Bennée #include "include/gdbstub/syscalls.h" 31c566080cSAlex Bennée 3266eed099SWarner Losh #include "qemu.h" 3366eed099SWarner Losh #include "signal-common.h" 3466eed099SWarner Losh #include "user/syscall-trace.h" 3566eed099SWarner Losh 36c5c84d16SWarner Losh #include "bsd-file.h" 379554d330SWarner Losh #include "bsd-proc.h" 38c5c84d16SWarner Losh 39e800e6c5SWarner Losh /* *BSD dependent syscall shims */ 40e800e6c5SWarner Losh #include "os-stat.h" 41e800e6c5SWarner Losh 4280da1b00SWarner Losh /* I/O */ 4377d3522bSWarner Losh safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); 4477d3522bSWarner Losh safe_syscall4(int, openat, int, fd, const char *, path, int, flags, mode_t, 4577d3522bSWarner Losh mode); 4677d3522bSWarner Losh 4780da1b00SWarner Losh safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes); 4880da1b00SWarner Losh safe_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, nbytes, off_t, 4980da1b00SWarner Losh offset); 5080da1b00SWarner Losh safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt); 5180da1b00SWarner Losh safe_syscall4(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt, 5280da1b00SWarner Losh off_t, offset); 5380da1b00SWarner Losh 54770d8abaSWarner Losh safe_syscall3(ssize_t, write, int, fd, void *, buf, size_t, nbytes); 55770d8abaSWarner Losh safe_syscall4(ssize_t, pwrite, int, fd, void *, buf, size_t, nbytes, off_t, 56770d8abaSWarner Losh offset); 57770d8abaSWarner Losh safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt); 58770d8abaSWarner Losh safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt, 59770d8abaSWarner Losh off_t, offset); 60770d8abaSWarner Losh 6166eed099SWarner Losh void target_set_brk(abi_ulong new_brk) 6266eed099SWarner Losh { 6366eed099SWarner Losh } 6466eed099SWarner Losh 65deeff83bSWarner Losh /* 66deeff83bSWarner Losh * errno conversion. 67deeff83bSWarner Losh */ 68deeff83bSWarner Losh abi_long get_errno(abi_long ret) 69deeff83bSWarner Losh { 70deeff83bSWarner Losh if (ret == -1) { 71deeff83bSWarner Losh return -host_to_target_errno(errno); 72deeff83bSWarner Losh } else { 73deeff83bSWarner Losh return ret; 74deeff83bSWarner Losh } 75deeff83bSWarner Losh } 76deeff83bSWarner Losh 77deeff83bSWarner Losh int host_to_target_errno(int err) 78deeff83bSWarner Losh { 79deeff83bSWarner Losh /* 80deeff83bSWarner Losh * All the BSDs have the property that the error numbers are uniform across 81deeff83bSWarner Losh * all architectures for a given BSD, though they may vary between different 82deeff83bSWarner Losh * BSDs. 83deeff83bSWarner Losh */ 84deeff83bSWarner Losh return err; 85deeff83bSWarner Losh } 86deeff83bSWarner Losh 8766eed099SWarner Losh bool is_error(abi_long ret) 8866eed099SWarner Losh { 8966eed099SWarner Losh return (abi_ulong)ret >= (abi_ulong)(-4096); 9066eed099SWarner Losh } 9166eed099SWarner Losh 9266eed099SWarner Losh /* 931ed771b2SWarner Losh * Unlocks a iovec. Unlike unlock_iovec, it assumes the tvec array itself is 941ed771b2SWarner Losh * already locked from target_addr. It will be unlocked as well as all the iovec 951ed771b2SWarner Losh * elements. 961ed771b2SWarner Losh */ 971ed771b2SWarner Losh static void helper_unlock_iovec(struct target_iovec *target_vec, 981ed771b2SWarner Losh abi_ulong target_addr, struct iovec *vec, 991ed771b2SWarner Losh int count, int copy) 1001ed771b2SWarner Losh { 1011ed771b2SWarner Losh for (int i = 0; i < count; i++) { 1021ed771b2SWarner Losh abi_ulong base = tswapal(target_vec[i].iov_base); 1031ed771b2SWarner Losh 1041ed771b2SWarner Losh if (vec[i].iov_base) { 1051ed771b2SWarner Losh unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); 1061ed771b2SWarner Losh } 1071ed771b2SWarner Losh } 1081ed771b2SWarner Losh unlock_user(target_vec, target_addr, 0); 1091ed771b2SWarner Losh } 1101ed771b2SWarner Losh 1111ed771b2SWarner Losh struct iovec *lock_iovec(int type, abi_ulong target_addr, 1121ed771b2SWarner Losh int count, int copy) 1131ed771b2SWarner Losh { 1141ed771b2SWarner Losh struct target_iovec *target_vec; 1151ed771b2SWarner Losh struct iovec *vec; 1161ed771b2SWarner Losh abi_ulong total_len, max_len; 1171ed771b2SWarner Losh int i; 1181ed771b2SWarner Losh int err = 0; 1191ed771b2SWarner Losh 1201ed771b2SWarner Losh if (count == 0) { 1211ed771b2SWarner Losh errno = 0; 1221ed771b2SWarner Losh return NULL; 1231ed771b2SWarner Losh } 1241ed771b2SWarner Losh if (count < 0 || count > IOV_MAX) { 1251ed771b2SWarner Losh errno = EINVAL; 1261ed771b2SWarner Losh return NULL; 1271ed771b2SWarner Losh } 1281ed771b2SWarner Losh 1291ed771b2SWarner Losh vec = g_try_new0(struct iovec, count); 1301ed771b2SWarner Losh if (vec == NULL) { 1311ed771b2SWarner Losh errno = ENOMEM; 1321ed771b2SWarner Losh return NULL; 1331ed771b2SWarner Losh } 1341ed771b2SWarner Losh 1351ed771b2SWarner Losh target_vec = lock_user(VERIFY_READ, target_addr, 1361ed771b2SWarner Losh count * sizeof(struct target_iovec), 1); 1371ed771b2SWarner Losh if (target_vec == NULL) { 1381ed771b2SWarner Losh err = EFAULT; 1391ed771b2SWarner Losh goto fail2; 1401ed771b2SWarner Losh } 1411ed771b2SWarner Losh 1421ed771b2SWarner Losh max_len = 0x7fffffff & MIN(TARGET_PAGE_MASK, PAGE_MASK); 1431ed771b2SWarner Losh total_len = 0; 1441ed771b2SWarner Losh 1451ed771b2SWarner Losh for (i = 0; i < count; i++) { 1461ed771b2SWarner Losh abi_ulong base = tswapal(target_vec[i].iov_base); 1471ed771b2SWarner Losh abi_long len = tswapal(target_vec[i].iov_len); 1481ed771b2SWarner Losh 1491ed771b2SWarner Losh if (len < 0) { 1501ed771b2SWarner Losh err = EINVAL; 1511ed771b2SWarner Losh goto fail; 1521ed771b2SWarner Losh } else if (len == 0) { 1531ed771b2SWarner Losh /* Zero length pointer is ignored. */ 1541ed771b2SWarner Losh vec[i].iov_base = 0; 1551ed771b2SWarner Losh } else { 1561ed771b2SWarner Losh vec[i].iov_base = lock_user(type, base, len, copy); 1571ed771b2SWarner Losh /* 1581ed771b2SWarner Losh * If the first buffer pointer is bad, this is a fault. But 1591ed771b2SWarner Losh * subsequent bad buffers will result in a partial write; this is 1601ed771b2SWarner Losh * realized by filling the vector with null pointers and zero 1611ed771b2SWarner Losh * lengths. 1621ed771b2SWarner Losh */ 1631ed771b2SWarner Losh if (!vec[i].iov_base) { 1641ed771b2SWarner Losh if (i == 0) { 1651ed771b2SWarner Losh err = EFAULT; 1661ed771b2SWarner Losh goto fail; 1671ed771b2SWarner Losh } else { 1681ed771b2SWarner Losh /* 1691ed771b2SWarner Losh * Fail all the subsequent addresses, they are already 1701ed771b2SWarner Losh * zero'd. 1711ed771b2SWarner Losh */ 1721ed771b2SWarner Losh goto out; 1731ed771b2SWarner Losh } 1741ed771b2SWarner Losh } 1751ed771b2SWarner Losh if (len > max_len - total_len) { 1761ed771b2SWarner Losh len = max_len - total_len; 1771ed771b2SWarner Losh } 1781ed771b2SWarner Losh } 1791ed771b2SWarner Losh vec[i].iov_len = len; 1801ed771b2SWarner Losh total_len += len; 1811ed771b2SWarner Losh } 1821ed771b2SWarner Losh out: 1831ed771b2SWarner Losh unlock_user(target_vec, target_addr, 0); 1841ed771b2SWarner Losh return vec; 1851ed771b2SWarner Losh 1861ed771b2SWarner Losh fail: 1871ed771b2SWarner Losh helper_unlock_iovec(target_vec, target_addr, vec, i, copy); 1881ed771b2SWarner Losh fail2: 1891ed771b2SWarner Losh g_free(vec); 1901ed771b2SWarner Losh errno = err; 1911ed771b2SWarner Losh return NULL; 1921ed771b2SWarner Losh } 1931ed771b2SWarner Losh 194883808d8SWarner Losh void unlock_iovec(struct iovec *vec, abi_ulong target_addr, 195883808d8SWarner Losh int count, int copy) 196883808d8SWarner Losh { 197883808d8SWarner Losh struct target_iovec *target_vec; 198883808d8SWarner Losh 199883808d8SWarner Losh target_vec = lock_user(VERIFY_READ, target_addr, 200883808d8SWarner Losh count * sizeof(struct target_iovec), 1); 201883808d8SWarner Losh if (target_vec) { 202883808d8SWarner Losh helper_unlock_iovec(target_vec, target_addr, vec, count, copy); 203883808d8SWarner Losh } 204883808d8SWarner Losh 205883808d8SWarner Losh g_free(vec); 206883808d8SWarner Losh } 207883808d8SWarner Losh 2081ed771b2SWarner Losh /* 209db697887SWarner Losh * All errnos that freebsd_syscall() returns must be -TARGET_<errcode>. 210db697887SWarner Losh */ 211db697887SWarner Losh static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, 212db697887SWarner Losh abi_long arg2, abi_long arg3, abi_long arg4, 213db697887SWarner Losh abi_long arg5, abi_long arg6, abi_long arg7, 214db697887SWarner Losh abi_long arg8) 215db697887SWarner Losh { 216db697887SWarner Losh abi_long ret; 217db697887SWarner Losh 218db697887SWarner Losh switch (num) { 2199554d330SWarner Losh /* 2209554d330SWarner Losh * process system calls 2219554d330SWarner Losh */ 2229554d330SWarner Losh case TARGET_FREEBSD_NR_exit: /* exit(2) */ 2239554d330SWarner Losh ret = do_bsd_exit(cpu_env, arg1); 2249554d330SWarner Losh break; 22580da1b00SWarner Losh 226a478416dSStacey Son case TARGET_FREEBSD_NR_getgroups: /* getgroups(2) */ 227a478416dSStacey Son ret = do_bsd_getgroups(arg1, arg2); 228a478416dSStacey Son break; 229a478416dSStacey Son 230a478416dSStacey Son case TARGET_FREEBSD_NR_setgroups: /* setgroups(2) */ 231a478416dSStacey Son ret = do_bsd_setgroups(arg1, arg2); 232a478416dSStacey Son break; 233a478416dSStacey Son 23482fe5f3aSStacey Son case TARGET_FREEBSD_NR_umask: /* umask(2) */ 23582fe5f3aSStacey Son ret = do_bsd_umask(arg1); 23682fe5f3aSStacey Son break; 23782fe5f3aSStacey Son 23882fe5f3aSStacey Son case TARGET_FREEBSD_NR_setlogin: /* setlogin(2) */ 23982fe5f3aSStacey Son ret = do_bsd_setlogin(arg1); 24082fe5f3aSStacey Son break; 24182fe5f3aSStacey Son 24282fe5f3aSStacey Son case TARGET_FREEBSD_NR_getlogin: /* getlogin(2) */ 24382fe5f3aSStacey Son ret = do_bsd_getlogin(arg1, arg2); 24482fe5f3aSStacey Son break; 24582fe5f3aSStacey Son 24659e801efSStacey Son case TARGET_FREEBSD_NR_getrusage: /* getrusage(2) */ 24759e801efSStacey Son ret = do_bsd_getrusage(arg1, arg2); 24859e801efSStacey Son break; 24959e801efSStacey Son 250faba8e12SStacey Son case TARGET_FREEBSD_NR_getrlimit: /* getrlimit(2) */ 251faba8e12SStacey Son ret = do_bsd_getrlimit(arg1, arg2); 252faba8e12SStacey Son break; 253faba8e12SStacey Son 254faba8e12SStacey Son case TARGET_FREEBSD_NR_setrlimit: /* setrlimit(2) */ 255faba8e12SStacey Son ret = do_bsd_setrlimit(arg1, arg2); 256faba8e12SStacey Son break; 257faba8e12SStacey Son 258*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getpid: /* getpid(2) */ 259*e4446e0aSStacey Son ret = do_bsd_getpid(); 260*e4446e0aSStacey Son break; 261*e4446e0aSStacey Son 262*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getppid: /* getppid(2) */ 263*e4446e0aSStacey Son ret = do_bsd_getppid(); 264*e4446e0aSStacey Son break; 265*e4446e0aSStacey Son 266*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getuid: /* getuid(2) */ 267*e4446e0aSStacey Son ret = do_bsd_getuid(); 268*e4446e0aSStacey Son break; 269*e4446e0aSStacey Son 270*e4446e0aSStacey Son case TARGET_FREEBSD_NR_geteuid: /* geteuid(2) */ 271*e4446e0aSStacey Son ret = do_bsd_geteuid(); 272*e4446e0aSStacey Son break; 273*e4446e0aSStacey Son 274*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getgid: /* getgid(2) */ 275*e4446e0aSStacey Son ret = do_bsd_getgid(); 276*e4446e0aSStacey Son break; 277*e4446e0aSStacey Son 278*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getegid: /* getegid(2) */ 279*e4446e0aSStacey Son ret = do_bsd_getegid(); 280*e4446e0aSStacey Son break; 281*e4446e0aSStacey Son 282*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setuid: /* setuid(2) */ 283*e4446e0aSStacey Son ret = do_bsd_setuid(arg1); 284*e4446e0aSStacey Son break; 285*e4446e0aSStacey Son 286*e4446e0aSStacey Son case TARGET_FREEBSD_NR_seteuid: /* seteuid(2) */ 287*e4446e0aSStacey Son ret = do_bsd_seteuid(arg1); 288*e4446e0aSStacey Son break; 289*e4446e0aSStacey Son 290*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setgid: /* setgid(2) */ 291*e4446e0aSStacey Son ret = do_bsd_setgid(arg1); 292*e4446e0aSStacey Son break; 293*e4446e0aSStacey Son 294*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setegid: /* setegid(2) */ 295*e4446e0aSStacey Son ret = do_bsd_setegid(arg1); 296*e4446e0aSStacey Son break; 297*e4446e0aSStacey Son 298*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getpgrp: /* getpgrp(2) */ 299*e4446e0aSStacey Son ret = do_bsd_getpgrp(); 300*e4446e0aSStacey Son break; 301*e4446e0aSStacey Son 302*e4446e0aSStacey Son case TARGET_FREEBSD_NR_getpgid: /* getpgid(2) */ 303*e4446e0aSStacey Son ret = do_bsd_getpgid(arg1); 304*e4446e0aSStacey Son break; 305*e4446e0aSStacey Son 306*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setpgid: /* setpgid(2) */ 307*e4446e0aSStacey Son ret = do_bsd_setpgid(arg1, arg2); 308*e4446e0aSStacey Son break; 309*e4446e0aSStacey Son 310*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setreuid: /* setreuid(2) */ 311*e4446e0aSStacey Son ret = do_bsd_setreuid(arg1, arg2); 312*e4446e0aSStacey Son break; 313*e4446e0aSStacey Son 314*e4446e0aSStacey Son case TARGET_FREEBSD_NR_setregid: /* setregid(2) */ 315*e4446e0aSStacey Son ret = do_bsd_setregid(arg1, arg2); 316*e4446e0aSStacey Son break; 317*e4446e0aSStacey Son 318a478416dSStacey Son 31980da1b00SWarner Losh /* 32080da1b00SWarner Losh * File system calls. 32180da1b00SWarner Losh */ 32280da1b00SWarner Losh case TARGET_FREEBSD_NR_read: /* read(2) */ 32380da1b00SWarner Losh ret = do_bsd_read(arg1, arg2, arg3); 32480da1b00SWarner Losh break; 32580da1b00SWarner Losh 32680da1b00SWarner Losh case TARGET_FREEBSD_NR_pread: /* pread(2) */ 32780da1b00SWarner Losh ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 32880da1b00SWarner Losh break; 32980da1b00SWarner Losh 33080da1b00SWarner Losh case TARGET_FREEBSD_NR_readv: /* readv(2) */ 33180da1b00SWarner Losh ret = do_bsd_readv(arg1, arg2, arg3); 33280da1b00SWarner Losh break; 33380da1b00SWarner Losh 33480da1b00SWarner Losh case TARGET_FREEBSD_NR_preadv: /* preadv(2) */ 33580da1b00SWarner Losh ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 336f51e7c41SWarner Losh break; 337770d8abaSWarner Losh 338770d8abaSWarner Losh case TARGET_FREEBSD_NR_write: /* write(2) */ 339770d8abaSWarner Losh ret = do_bsd_write(arg1, arg2, arg3); 340770d8abaSWarner Losh break; 341770d8abaSWarner Losh 342770d8abaSWarner Losh case TARGET_FREEBSD_NR_pwrite: /* pwrite(2) */ 343770d8abaSWarner Losh ret = do_bsd_pwrite(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 344770d8abaSWarner Losh break; 345770d8abaSWarner Losh 346770d8abaSWarner Losh case TARGET_FREEBSD_NR_writev: /* writev(2) */ 347770d8abaSWarner Losh ret = do_bsd_writev(arg1, arg2, arg3); 348770d8abaSWarner Losh break; 349770d8abaSWarner Losh 350770d8abaSWarner Losh case TARGET_FREEBSD_NR_pwritev: /* pwritev(2) */ 351770d8abaSWarner Losh ret = do_bsd_pwritev(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 35280da1b00SWarner Losh break; 35380da1b00SWarner Losh 35477d3522bSWarner Losh case TARGET_FREEBSD_NR_open: /* open(2) */ 35577d3522bSWarner Losh ret = do_bsd_open(arg1, arg2, arg3); 35677d3522bSWarner Losh break; 35777d3522bSWarner Losh 35877d3522bSWarner Losh case TARGET_FREEBSD_NR_openat: /* openat(2) */ 35977d3522bSWarner Losh ret = do_bsd_openat(arg1, arg2, arg3, arg4); 36077d3522bSWarner Losh break; 36177d3522bSWarner Losh 36277d3522bSWarner Losh case TARGET_FREEBSD_NR_close: /* close(2) */ 36377d3522bSWarner Losh ret = do_bsd_close(arg1); 36477d3522bSWarner Losh break; 36577d3522bSWarner Losh 366a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */ 367a2ba6c7bSWarner Losh ret = do_bsd_fdatasync(arg1); 368a2ba6c7bSWarner Losh break; 369a2ba6c7bSWarner Losh 370a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_fsync: /* fsync(2) */ 371a2ba6c7bSWarner Losh ret = do_bsd_fsync(arg1); 372a2ba6c7bSWarner Losh break; 373a2ba6c7bSWarner Losh 374a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */ 375a2ba6c7bSWarner Losh ret = do_bsd_closefrom(arg1); 376a2ba6c7bSWarner Losh break; 377a2ba6c7bSWarner Losh 37865c6c4c8SWarner Losh case TARGET_FREEBSD_NR_revoke: /* revoke(2) */ 37965c6c4c8SWarner Losh ret = do_bsd_revoke(arg1); 38065c6c4c8SWarner Losh break; 38165c6c4c8SWarner Losh 38265c6c4c8SWarner Losh case TARGET_FREEBSD_NR_access: /* access(2) */ 38365c6c4c8SWarner Losh ret = do_bsd_access(arg1, arg2); 38465c6c4c8SWarner Losh break; 38565c6c4c8SWarner Losh 38665c6c4c8SWarner Losh case TARGET_FREEBSD_NR_eaccess: /* eaccess(2) */ 38765c6c4c8SWarner Losh ret = do_bsd_eaccess(arg1, arg2); 38865c6c4c8SWarner Losh break; 38965c6c4c8SWarner Losh 39065c6c4c8SWarner Losh case TARGET_FREEBSD_NR_faccessat: /* faccessat(2) */ 39165c6c4c8SWarner Losh ret = do_bsd_faccessat(arg1, arg2, arg3, arg4); 39265c6c4c8SWarner Losh break; 39365c6c4c8SWarner Losh 394390f547eSWarner Losh case TARGET_FREEBSD_NR_chdir: /* chdir(2) */ 395390f547eSWarner Losh ret = do_bsd_chdir(arg1); 396390f547eSWarner Losh break; 397390f547eSWarner Losh 398390f547eSWarner Losh case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */ 399390f547eSWarner Losh ret = do_bsd_fchdir(arg1); 400390f547eSWarner Losh break; 401390f547eSWarner Losh 402ab5fd2d9SWarner Losh case TARGET_FREEBSD_NR_rename: /* rename(2) */ 403ab5fd2d9SWarner Losh ret = do_bsd_rename(arg1, arg2); 404ab5fd2d9SWarner Losh break; 405ab5fd2d9SWarner Losh 406ab5fd2d9SWarner Losh case TARGET_FREEBSD_NR_renameat: /* renameat(2) */ 407ab5fd2d9SWarner Losh ret = do_bsd_renameat(arg1, arg2, arg3, arg4); 408ab5fd2d9SWarner Losh break; 409ab5fd2d9SWarner Losh 4102d3b7e01SWarner Losh case TARGET_FREEBSD_NR_link: /* link(2) */ 4112d3b7e01SWarner Losh ret = do_bsd_link(arg1, arg2); 4122d3b7e01SWarner Losh break; 4132d3b7e01SWarner Losh 4142d3b7e01SWarner Losh case TARGET_FREEBSD_NR_linkat: /* linkat(2) */ 4152d3b7e01SWarner Losh ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5); 4162d3b7e01SWarner Losh break; 4172d3b7e01SWarner Losh 4182d3b7e01SWarner Losh case TARGET_FREEBSD_NR_unlink: /* unlink(2) */ 4192d3b7e01SWarner Losh ret = do_bsd_unlink(arg1); 4202d3b7e01SWarner Losh break; 4212d3b7e01SWarner Losh 4222d3b7e01SWarner Losh case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */ 4232d3b7e01SWarner Losh ret = do_bsd_unlinkat(arg1, arg2, arg3); 4242d3b7e01SWarner Losh break; 4252d3b7e01SWarner Losh 4261ffbd5e7SWarner Losh case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */ 4271ffbd5e7SWarner Losh ret = do_bsd_mkdir(arg1, arg2); 4281ffbd5e7SWarner Losh break; 4291ffbd5e7SWarner Losh 4301ffbd5e7SWarner Losh case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */ 4311ffbd5e7SWarner Losh ret = do_bsd_mkdirat(arg1, arg2, arg3); 4321ffbd5e7SWarner Losh break; 4331ffbd5e7SWarner Losh 4346af8f76aSWarner Losh case TARGET_FREEBSD_NR_rmdir: /* rmdir(2) (XXX no rmdirat()?) */ 4356af8f76aSWarner Losh ret = do_bsd_rmdir(arg1); 4366af8f76aSWarner Losh break; 4376af8f76aSWarner Losh 4386af8f76aSWarner Losh case TARGET_FREEBSD_NR___getcwd: /* undocumented __getcwd() */ 4396af8f76aSWarner Losh ret = do_bsd___getcwd(arg1, arg2); 4406af8f76aSWarner Losh break; 4416af8f76aSWarner Losh 442a15699acSWarner Losh case TARGET_FREEBSD_NR_dup: /* dup(2) */ 443a15699acSWarner Losh ret = do_bsd_dup(arg1); 444a15699acSWarner Losh break; 445a15699acSWarner Losh 446a15699acSWarner Losh case TARGET_FREEBSD_NR_dup2: /* dup2(2) */ 447a15699acSWarner Losh ret = do_bsd_dup2(arg1, arg2); 448a15699acSWarner Losh break; 449a15699acSWarner Losh 4504b795b14SWarner Losh case TARGET_FREEBSD_NR_truncate: /* truncate(2) */ 4514b795b14SWarner Losh ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4); 4524b795b14SWarner Losh break; 4534b795b14SWarner Losh 4544b795b14SWarner Losh case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */ 4554b795b14SWarner Losh ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4); 4564b795b14SWarner Losh break; 4574b795b14SWarner Losh 458d35020edSWarner Losh case TARGET_FREEBSD_NR_acct: /* acct(2) */ 459d35020edSWarner Losh ret = do_bsd_acct(arg1); 460d35020edSWarner Losh break; 461d35020edSWarner Losh 462d35020edSWarner Losh case TARGET_FREEBSD_NR_sync: /* sync(2) */ 463d35020edSWarner Losh ret = do_bsd_sync(); 464d35020edSWarner Losh break; 465d35020edSWarner Losh 466af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_mount: /* mount(2) */ 467af2ae2e8SWarner Losh ret = do_bsd_mount(arg1, arg2, arg3, arg4); 468af2ae2e8SWarner Losh break; 469af2ae2e8SWarner Losh 470af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_unmount: /* unmount(2) */ 471af2ae2e8SWarner Losh ret = do_bsd_unmount(arg1, arg2); 472af2ae2e8SWarner Losh break; 473af2ae2e8SWarner Losh 474af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_nmount: /* nmount(2) */ 475af2ae2e8SWarner Losh ret = do_bsd_nmount(arg1, arg2, arg3); 476af2ae2e8SWarner Losh break; 477af2ae2e8SWarner Losh 478c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_symlink: /* symlink(2) */ 479c7b62b4aSWarner Losh ret = do_bsd_symlink(arg1, arg2); 480c7b62b4aSWarner Losh break; 481c7b62b4aSWarner Losh 482c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */ 483c7b62b4aSWarner Losh ret = do_bsd_symlinkat(arg1, arg2, arg3); 484c7b62b4aSWarner Losh break; 485c7b62b4aSWarner Losh 486c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_readlink: /* readlink(2) */ 487c7b62b4aSWarner Losh ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3); 488c7b62b4aSWarner Losh break; 489c7b62b4aSWarner Losh 490c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */ 491c7b62b4aSWarner Losh ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4); 492c7b62b4aSWarner Losh break; 493c7b62b4aSWarner Losh 4940db0db8fSWarner Losh case TARGET_FREEBSD_NR_chmod: /* chmod(2) */ 4950db0db8fSWarner Losh ret = do_bsd_chmod(arg1, arg2); 4960db0db8fSWarner Losh break; 4970db0db8fSWarner Losh 4980db0db8fSWarner Losh case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */ 4990db0db8fSWarner Losh ret = do_bsd_fchmod(arg1, arg2); 5000db0db8fSWarner Losh break; 5010db0db8fSWarner Losh 5020db0db8fSWarner Losh case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */ 5030db0db8fSWarner Losh ret = do_bsd_lchmod(arg1, arg2); 5040db0db8fSWarner Losh break; 5050db0db8fSWarner Losh 5060db0db8fSWarner Losh case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */ 5070db0db8fSWarner Losh ret = do_bsd_fchmodat(arg1, arg2, arg3, arg4); 5080db0db8fSWarner Losh break; 5090db0db8fSWarner Losh 51079cfae0cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_mknod: /* mknod(2) */ 51179cfae0cSWarner Losh ret = do_bsd_freebsd11_mknod(arg1, arg2, arg3); 51279cfae0cSWarner Losh break; 51379cfae0cSWarner Losh 51479cfae0cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_mknodat: /* mknodat(2) */ 51579cfae0cSWarner Losh ret = do_bsd_freebsd11_mknodat(arg1, arg2, arg3, arg4); 51679cfae0cSWarner Losh break; 51779cfae0cSWarner Losh 51879cfae0cSWarner Losh case TARGET_FREEBSD_NR_mknodat: /* mknodat(2) */ 51979cfae0cSWarner Losh ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 52079cfae0cSWarner Losh break; 52179cfae0cSWarner Losh 52258af3e29SWarner Losh case TARGET_FREEBSD_NR_chown: /* chown(2) */ 52358af3e29SWarner Losh ret = do_bsd_chown(arg1, arg2, arg3); 52458af3e29SWarner Losh break; 52558af3e29SWarner Losh 52658af3e29SWarner Losh case TARGET_FREEBSD_NR_fchown: /* fchown(2) */ 52758af3e29SWarner Losh ret = do_bsd_fchown(arg1, arg2, arg3); 52858af3e29SWarner Losh break; 52958af3e29SWarner Losh 53058af3e29SWarner Losh case TARGET_FREEBSD_NR_lchown: /* lchown(2) */ 53158af3e29SWarner Losh ret = do_bsd_lchown(arg1, arg2, arg3); 53258af3e29SWarner Losh break; 53358af3e29SWarner Losh 53458af3e29SWarner Losh case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */ 53558af3e29SWarner Losh ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5); 53658af3e29SWarner Losh break; 53758af3e29SWarner Losh 538c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_chflags: /* chflags(2) */ 539c6f0a7d9SWarner Losh ret = do_bsd_chflags(arg1, arg2); 540c6f0a7d9SWarner Losh break; 541c6f0a7d9SWarner Losh 542c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */ 543c6f0a7d9SWarner Losh ret = do_bsd_lchflags(arg1, arg2); 544c6f0a7d9SWarner Losh break; 545c6f0a7d9SWarner Losh 546c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */ 547c6f0a7d9SWarner Losh ret = do_bsd_fchflags(arg1, arg2); 548c6f0a7d9SWarner Losh break; 549c6f0a7d9SWarner Losh 55017a4d13cSWarner Losh case TARGET_FREEBSD_NR_chroot: /* chroot(2) */ 55117a4d13cSWarner Losh ret = do_bsd_chroot(arg1); 55217a4d13cSWarner Losh break; 55317a4d13cSWarner Losh 55417a4d13cSWarner Losh case TARGET_FREEBSD_NR_flock: /* flock(2) */ 55517a4d13cSWarner Losh ret = do_bsd_flock(arg1, arg2); 55617a4d13cSWarner Losh break; 55717a4d13cSWarner Losh 5585fbd8011SWarner Losh case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */ 5595fbd8011SWarner Losh ret = do_bsd_mkfifo(arg1, arg2); 5605fbd8011SWarner Losh break; 5615fbd8011SWarner Losh 5625fbd8011SWarner Losh case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */ 5635fbd8011SWarner Losh ret = do_bsd_mkfifoat(arg1, arg2, arg3); 5645fbd8011SWarner Losh break; 5655fbd8011SWarner Losh 566d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */ 567d3f29ddaSWarner Losh ret = do_bsd_pathconf(arg1, arg2); 568d3f29ddaSWarner Losh break; 569d3f29ddaSWarner Losh 570d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */ 571d3f29ddaSWarner Losh ret = do_bsd_lpathconf(arg1, arg2); 572d3f29ddaSWarner Losh break; 573d3f29ddaSWarner Losh 574d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */ 575d3f29ddaSWarner Losh ret = do_bsd_fpathconf(arg1, arg2); 576d3f29ddaSWarner Losh break; 577d3f29ddaSWarner Losh 578952d5d30SWarner Losh case TARGET_FREEBSD_NR_undelete: /* undelete(2) */ 579952d5d30SWarner Losh ret = do_bsd_undelete(arg1); 580952d5d30SWarner Losh break; 581952d5d30SWarner Losh 582fb96f5dfSStacey Son /* 583e800e6c5SWarner Losh * stat system calls 584e800e6c5SWarner Losh */ 585e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_stat: /* stat(2) */ 586e800e6c5SWarner Losh ret = do_freebsd11_stat(arg1, arg2); 587e800e6c5SWarner Losh break; 588e800e6c5SWarner Losh 589e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_lstat: /* lstat(2) */ 590e800e6c5SWarner Losh ret = do_freebsd11_lstat(arg1, arg2); 591e800e6c5SWarner Losh break; 592e800e6c5SWarner Losh 593e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_fstat: /* fstat(2) */ 594e800e6c5SWarner Losh ret = do_freebsd11_fstat(arg1, arg2); 595e800e6c5SWarner Losh break; 596e800e6c5SWarner Losh 597e800e6c5SWarner Losh case TARGET_FREEBSD_NR_fstat: /* fstat(2) */ 598e800e6c5SWarner Losh ret = do_freebsd_fstat(arg1, arg2); 599e800e6c5SWarner Losh break; 600e800e6c5SWarner Losh 601e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_fstatat: /* fstatat(2) */ 602e800e6c5SWarner Losh ret = do_freebsd11_fstatat(arg1, arg2, arg3, arg4); 603e800e6c5SWarner Losh break; 604e800e6c5SWarner Losh 605e800e6c5SWarner Losh case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */ 606e800e6c5SWarner Losh ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4); 607e800e6c5SWarner Losh break; 608e800e6c5SWarner Losh 609e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nstat: /* undocumented */ 610e800e6c5SWarner Losh ret = do_freebsd11_nstat(arg1, arg2); 611e800e6c5SWarner Losh break; 612e800e6c5SWarner Losh 613e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nfstat: /* undocumented */ 614e800e6c5SWarner Losh ret = do_freebsd11_nfstat(arg1, arg2); 615e800e6c5SWarner Losh break; 616e800e6c5SWarner Losh 617e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nlstat: /* undocumented */ 618e800e6c5SWarner Losh ret = do_freebsd11_nlstat(arg1, arg2); 619e800e6c5SWarner Losh break; 620e800e6c5SWarner Losh 6216fe97c6cSWarner Losh case TARGET_FREEBSD_NR_getfh: /* getfh(2) */ 6226fe97c6cSWarner Losh ret = do_freebsd_getfh(arg1, arg2); 6236fe97c6cSWarner Losh break; 6246fe97c6cSWarner Losh 6256fe97c6cSWarner Losh case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */ 6266fe97c6cSWarner Losh ret = do_freebsd_lgetfh(arg1, arg2); 6276fe97c6cSWarner Losh break; 6286fe97c6cSWarner Losh 6296fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */ 6306fe97c6cSWarner Losh ret = do_freebsd_fhopen(arg1, arg2); 6316fe97c6cSWarner Losh break; 6326fe97c6cSWarner Losh 6336fe97c6cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_fhstat: /* fhstat(2) */ 6346fe97c6cSWarner Losh ret = do_freebsd11_fhstat(arg1, arg2); 6356fe97c6cSWarner Losh break; 6366fe97c6cSWarner Losh 6376fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */ 6386fe97c6cSWarner Losh ret = do_freebsd_fhstat(arg1, arg2); 6396fe97c6cSWarner Losh break; 6406fe97c6cSWarner Losh 6416fe97c6cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_fhstatfs: /* fhstatfs(2) */ 6426fe97c6cSWarner Losh ret = do_freebsd11_fhstatfs(arg1, arg2); 6436fe97c6cSWarner Losh break; 6446fe97c6cSWarner Losh 6456fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */ 6466fe97c6cSWarner Losh ret = do_freebsd_fhstatfs(arg1, arg2); 6476fe97c6cSWarner Losh break; 6486fe97c6cSWarner Losh 649d7e9a545SWarner Losh case TARGET_FREEBSD_NR_freebsd11_statfs: /* statfs(2) */ 650d7e9a545SWarner Losh ret = do_freebsd11_statfs(arg1, arg2); 651d7e9a545SWarner Losh break; 652d7e9a545SWarner Losh 653d7e9a545SWarner Losh case TARGET_FREEBSD_NR_statfs: /* statfs(2) */ 654d7e9a545SWarner Losh ret = do_freebsd_statfs(arg1, arg2); 655d7e9a545SWarner Losh break; 656d7e9a545SWarner Losh 657d7e9a545SWarner Losh case TARGET_FREEBSD_NR_freebsd11_fstatfs: /* fstatfs(2) */ 658d7e9a545SWarner Losh ret = do_freebsd11_fstatfs(arg1, arg2); 659d7e9a545SWarner Losh break; 660d7e9a545SWarner Losh 661d7e9a545SWarner Losh case TARGET_FREEBSD_NR_fstatfs: /* fstatfs(2) */ 662d7e9a545SWarner Losh ret = do_freebsd_fstatfs(arg1, arg2); 663d7e9a545SWarner Losh break; 664d7e9a545SWarner Losh 665d7e9a545SWarner Losh case TARGET_FREEBSD_NR_freebsd11_getfsstat: /* getfsstat(2) */ 666d7e9a545SWarner Losh ret = do_freebsd11_getfsstat(arg1, arg2, arg3); 667d7e9a545SWarner Losh break; 668d7e9a545SWarner Losh 669d7e9a545SWarner Losh case TARGET_FREEBSD_NR_getfsstat: /* getfsstat(2) */ 670d7e9a545SWarner Losh ret = do_freebsd_getfsstat(arg1, arg2, arg3); 671d7e9a545SWarner Losh break; 672d7e9a545SWarner Losh 67397a3c571SWarner Losh case TARGET_FREEBSD_NR_freebsd11_getdents: /* getdents(2) */ 67497a3c571SWarner Losh ret = do_freebsd11_getdents(arg1, arg2, arg3); 67597a3c571SWarner Losh break; 67697a3c571SWarner Losh 67797a3c571SWarner Losh case TARGET_FREEBSD_NR_getdirentries: /* getdirentries(2) */ 67897a3c571SWarner Losh ret = do_freebsd_getdirentries(arg1, arg2, arg3, arg4); 67997a3c571SWarner Losh break; 68097a3c571SWarner Losh 68197a3c571SWarner Losh case TARGET_FREEBSD_NR_freebsd11_getdirentries: /* getdirentries(2) */ 68297a3c571SWarner Losh ret = do_freebsd11_getdirentries(arg1, arg2, arg3, arg4); 68397a3c571SWarner Losh break; 68497a3c571SWarner Losh case TARGET_FREEBSD_NR_fcntl: /* fcntl(2) */ 68597a3c571SWarner Losh ret = do_freebsd_fcntl(arg1, arg2, arg3); 68697a3c571SWarner Losh break; 68797a3c571SWarner Losh 68897a3c571SWarner Losh 689e800e6c5SWarner Losh /* 690fb96f5dfSStacey Son * sys{ctl, arch, call} 691fb96f5dfSStacey Son */ 6927adda6deSKyle Evans case TARGET_FREEBSD_NR___sysctl: /* sysctl(3) */ 6937adda6deSKyle Evans ret = do_freebsd_sysctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 6947adda6deSKyle Evans break; 6957adda6deSKyle Evans 6966da777e2SKyle Evans case TARGET_FREEBSD_NR___sysctlbyname: /* sysctlbyname(2) */ 6976da777e2SKyle Evans ret = do_freebsd_sysctlbyname(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 6986da777e2SKyle Evans break; 6996da777e2SKyle Evans 700fb96f5dfSStacey Son case TARGET_FREEBSD_NR_sysarch: /* sysarch(2) */ 701fb96f5dfSStacey Son ret = do_freebsd_sysarch(cpu_env, arg1, arg2); 702fb96f5dfSStacey Son break; 703fb96f5dfSStacey Son 704db697887SWarner Losh default: 705db697887SWarner Losh qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); 706db697887SWarner Losh ret = -TARGET_ENOSYS; 707db697887SWarner Losh break; 708db697887SWarner Losh } 709db697887SWarner Losh 710db697887SWarner Losh return ret; 711db697887SWarner Losh } 712db697887SWarner Losh 713db697887SWarner Losh /* 714db697887SWarner Losh * do_freebsd_syscall() should always have a single exit point at the end so 715db697887SWarner Losh * that actions, such as logging of syscall results, can be performed. This 716db697887SWarner Losh * as a wrapper around freebsd_syscall() so that actually happens. Since 717db697887SWarner Losh * that is a singleton, modern compilers will inline it anyway... 71866eed099SWarner Losh */ 71966eed099SWarner Losh abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, 72066eed099SWarner Losh abi_long arg2, abi_long arg3, abi_long arg4, 72166eed099SWarner Losh abi_long arg5, abi_long arg6, abi_long arg7, 72266eed099SWarner Losh abi_long arg8) 72366eed099SWarner Losh { 7244cf41e80SDoug Rabson abi_long ret; 725db697887SWarner Losh 726db697887SWarner Losh if (do_strace) { 727db697887SWarner Losh print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); 728db697887SWarner Losh } 729db697887SWarner Losh 730db697887SWarner Losh ret = freebsd_syscall(cpu_env, num, arg1, arg2, arg3, arg4, arg5, arg6, 731db697887SWarner Losh arg7, arg8); 732db697887SWarner Losh if (do_strace) { 733db697887SWarner Losh print_freebsd_syscall_ret(num, ret); 734db697887SWarner Losh } 735db697887SWarner Losh 736db697887SWarner Losh return ret; 73766eed099SWarner Losh } 73866eed099SWarner Losh 73966eed099SWarner Losh void syscall_init(void) 74066eed099SWarner Losh { 74166eed099SWarner Losh } 742