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 22680da1b00SWarner Losh /* 22780da1b00SWarner Losh * File system calls. 22880da1b00SWarner Losh */ 22980da1b00SWarner Losh case TARGET_FREEBSD_NR_read: /* read(2) */ 23080da1b00SWarner Losh ret = do_bsd_read(arg1, arg2, arg3); 23180da1b00SWarner Losh break; 23280da1b00SWarner Losh 23380da1b00SWarner Losh case TARGET_FREEBSD_NR_pread: /* pread(2) */ 23480da1b00SWarner Losh ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 23580da1b00SWarner Losh break; 23680da1b00SWarner Losh 23780da1b00SWarner Losh case TARGET_FREEBSD_NR_readv: /* readv(2) */ 23880da1b00SWarner Losh ret = do_bsd_readv(arg1, arg2, arg3); 23980da1b00SWarner Losh break; 24080da1b00SWarner Losh 24180da1b00SWarner Losh case TARGET_FREEBSD_NR_preadv: /* preadv(2) */ 24280da1b00SWarner Losh ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 243770d8abaSWarner Losh 244770d8abaSWarner Losh case TARGET_FREEBSD_NR_write: /* write(2) */ 245770d8abaSWarner Losh ret = do_bsd_write(arg1, arg2, arg3); 246770d8abaSWarner Losh break; 247770d8abaSWarner Losh 248770d8abaSWarner Losh case TARGET_FREEBSD_NR_pwrite: /* pwrite(2) */ 249770d8abaSWarner Losh ret = do_bsd_pwrite(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 250770d8abaSWarner Losh break; 251770d8abaSWarner Losh 252770d8abaSWarner Losh case TARGET_FREEBSD_NR_writev: /* writev(2) */ 253770d8abaSWarner Losh ret = do_bsd_writev(arg1, arg2, arg3); 254770d8abaSWarner Losh break; 255770d8abaSWarner Losh 256770d8abaSWarner Losh case TARGET_FREEBSD_NR_pwritev: /* pwritev(2) */ 257770d8abaSWarner Losh ret = do_bsd_pwritev(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 25880da1b00SWarner Losh break; 25980da1b00SWarner Losh 26077d3522bSWarner Losh case TARGET_FREEBSD_NR_open: /* open(2) */ 26177d3522bSWarner Losh ret = do_bsd_open(arg1, arg2, arg3); 26277d3522bSWarner Losh break; 26377d3522bSWarner Losh 26477d3522bSWarner Losh case TARGET_FREEBSD_NR_openat: /* openat(2) */ 26577d3522bSWarner Losh ret = do_bsd_openat(arg1, arg2, arg3, arg4); 26677d3522bSWarner Losh break; 26777d3522bSWarner Losh 26877d3522bSWarner Losh case TARGET_FREEBSD_NR_close: /* close(2) */ 26977d3522bSWarner Losh ret = do_bsd_close(arg1); 27077d3522bSWarner Losh break; 27177d3522bSWarner Losh 272a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */ 273a2ba6c7bSWarner Losh ret = do_bsd_fdatasync(arg1); 274a2ba6c7bSWarner Losh break; 275a2ba6c7bSWarner Losh 276a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_fsync: /* fsync(2) */ 277a2ba6c7bSWarner Losh ret = do_bsd_fsync(arg1); 278a2ba6c7bSWarner Losh break; 279a2ba6c7bSWarner Losh 280a2ba6c7bSWarner Losh case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */ 281a2ba6c7bSWarner Losh ret = do_bsd_closefrom(arg1); 282a2ba6c7bSWarner Losh break; 283a2ba6c7bSWarner Losh 28465c6c4c8SWarner Losh case TARGET_FREEBSD_NR_revoke: /* revoke(2) */ 28565c6c4c8SWarner Losh ret = do_bsd_revoke(arg1); 28665c6c4c8SWarner Losh break; 28765c6c4c8SWarner Losh 28865c6c4c8SWarner Losh case TARGET_FREEBSD_NR_access: /* access(2) */ 28965c6c4c8SWarner Losh ret = do_bsd_access(arg1, arg2); 29065c6c4c8SWarner Losh break; 29165c6c4c8SWarner Losh 29265c6c4c8SWarner Losh case TARGET_FREEBSD_NR_eaccess: /* eaccess(2) */ 29365c6c4c8SWarner Losh ret = do_bsd_eaccess(arg1, arg2); 29465c6c4c8SWarner Losh break; 29565c6c4c8SWarner Losh 29665c6c4c8SWarner Losh case TARGET_FREEBSD_NR_faccessat: /* faccessat(2) */ 29765c6c4c8SWarner Losh ret = do_bsd_faccessat(arg1, arg2, arg3, arg4); 29865c6c4c8SWarner Losh break; 29965c6c4c8SWarner Losh 300390f547eSWarner Losh case TARGET_FREEBSD_NR_chdir: /* chdir(2) */ 301390f547eSWarner Losh ret = do_bsd_chdir(arg1); 302390f547eSWarner Losh break; 303390f547eSWarner Losh 304390f547eSWarner Losh case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */ 305390f547eSWarner Losh ret = do_bsd_fchdir(arg1); 306390f547eSWarner Losh break; 307390f547eSWarner Losh 308ab5fd2d9SWarner Losh case TARGET_FREEBSD_NR_rename: /* rename(2) */ 309ab5fd2d9SWarner Losh ret = do_bsd_rename(arg1, arg2); 310ab5fd2d9SWarner Losh break; 311ab5fd2d9SWarner Losh 312ab5fd2d9SWarner Losh case TARGET_FREEBSD_NR_renameat: /* renameat(2) */ 313ab5fd2d9SWarner Losh ret = do_bsd_renameat(arg1, arg2, arg3, arg4); 314ab5fd2d9SWarner Losh break; 315ab5fd2d9SWarner Losh 3162d3b7e01SWarner Losh case TARGET_FREEBSD_NR_link: /* link(2) */ 3172d3b7e01SWarner Losh ret = do_bsd_link(arg1, arg2); 3182d3b7e01SWarner Losh break; 3192d3b7e01SWarner Losh 3202d3b7e01SWarner Losh case TARGET_FREEBSD_NR_linkat: /* linkat(2) */ 3212d3b7e01SWarner Losh ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5); 3222d3b7e01SWarner Losh break; 3232d3b7e01SWarner Losh 3242d3b7e01SWarner Losh case TARGET_FREEBSD_NR_unlink: /* unlink(2) */ 3252d3b7e01SWarner Losh ret = do_bsd_unlink(arg1); 3262d3b7e01SWarner Losh break; 3272d3b7e01SWarner Losh 3282d3b7e01SWarner Losh case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */ 3292d3b7e01SWarner Losh ret = do_bsd_unlinkat(arg1, arg2, arg3); 3302d3b7e01SWarner Losh break; 3312d3b7e01SWarner Losh 3321ffbd5e7SWarner Losh case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */ 3331ffbd5e7SWarner Losh ret = do_bsd_mkdir(arg1, arg2); 3341ffbd5e7SWarner Losh break; 3351ffbd5e7SWarner Losh 3361ffbd5e7SWarner Losh case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */ 3371ffbd5e7SWarner Losh ret = do_bsd_mkdirat(arg1, arg2, arg3); 3381ffbd5e7SWarner Losh break; 3391ffbd5e7SWarner Losh 3406af8f76aSWarner Losh case TARGET_FREEBSD_NR_rmdir: /* rmdir(2) (XXX no rmdirat()?) */ 3416af8f76aSWarner Losh ret = do_bsd_rmdir(arg1); 3426af8f76aSWarner Losh break; 3436af8f76aSWarner Losh 3446af8f76aSWarner Losh case TARGET_FREEBSD_NR___getcwd: /* undocumented __getcwd() */ 3456af8f76aSWarner Losh ret = do_bsd___getcwd(arg1, arg2); 3466af8f76aSWarner Losh break; 3476af8f76aSWarner Losh 348a15699acSWarner Losh case TARGET_FREEBSD_NR_dup: /* dup(2) */ 349a15699acSWarner Losh ret = do_bsd_dup(arg1); 350a15699acSWarner Losh break; 351a15699acSWarner Losh 352a15699acSWarner Losh case TARGET_FREEBSD_NR_dup2: /* dup2(2) */ 353a15699acSWarner Losh ret = do_bsd_dup2(arg1, arg2); 354a15699acSWarner Losh break; 355a15699acSWarner Losh 3564b795b14SWarner Losh case TARGET_FREEBSD_NR_truncate: /* truncate(2) */ 3574b795b14SWarner Losh ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4); 3584b795b14SWarner Losh break; 3594b795b14SWarner Losh 3604b795b14SWarner Losh case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */ 3614b795b14SWarner Losh ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4); 3624b795b14SWarner Losh break; 3634b795b14SWarner Losh 364d35020edSWarner Losh case TARGET_FREEBSD_NR_acct: /* acct(2) */ 365d35020edSWarner Losh ret = do_bsd_acct(arg1); 366d35020edSWarner Losh break; 367d35020edSWarner Losh 368d35020edSWarner Losh case TARGET_FREEBSD_NR_sync: /* sync(2) */ 369d35020edSWarner Losh ret = do_bsd_sync(); 370d35020edSWarner Losh break; 371d35020edSWarner Losh 372af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_mount: /* mount(2) */ 373af2ae2e8SWarner Losh ret = do_bsd_mount(arg1, arg2, arg3, arg4); 374af2ae2e8SWarner Losh break; 375af2ae2e8SWarner Losh 376af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_unmount: /* unmount(2) */ 377af2ae2e8SWarner Losh ret = do_bsd_unmount(arg1, arg2); 378af2ae2e8SWarner Losh break; 379af2ae2e8SWarner Losh 380af2ae2e8SWarner Losh case TARGET_FREEBSD_NR_nmount: /* nmount(2) */ 381af2ae2e8SWarner Losh ret = do_bsd_nmount(arg1, arg2, arg3); 382af2ae2e8SWarner Losh break; 383af2ae2e8SWarner Losh 384c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_symlink: /* symlink(2) */ 385c7b62b4aSWarner Losh ret = do_bsd_symlink(arg1, arg2); 386c7b62b4aSWarner Losh break; 387c7b62b4aSWarner Losh 388c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */ 389c7b62b4aSWarner Losh ret = do_bsd_symlinkat(arg1, arg2, arg3); 390c7b62b4aSWarner Losh break; 391c7b62b4aSWarner Losh 392c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_readlink: /* readlink(2) */ 393c7b62b4aSWarner Losh ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3); 394c7b62b4aSWarner Losh break; 395c7b62b4aSWarner Losh 396c7b62b4aSWarner Losh case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */ 397c7b62b4aSWarner Losh ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4); 398c7b62b4aSWarner Losh break; 399c7b62b4aSWarner Losh 4000db0db8fSWarner Losh case TARGET_FREEBSD_NR_chmod: /* chmod(2) */ 4010db0db8fSWarner Losh ret = do_bsd_chmod(arg1, arg2); 4020db0db8fSWarner Losh break; 4030db0db8fSWarner Losh 4040db0db8fSWarner Losh case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */ 4050db0db8fSWarner Losh ret = do_bsd_fchmod(arg1, arg2); 4060db0db8fSWarner Losh break; 4070db0db8fSWarner Losh 4080db0db8fSWarner Losh case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */ 4090db0db8fSWarner Losh ret = do_bsd_lchmod(arg1, arg2); 4100db0db8fSWarner Losh break; 4110db0db8fSWarner Losh 4120db0db8fSWarner Losh case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */ 4130db0db8fSWarner Losh ret = do_bsd_fchmodat(arg1, arg2, arg3, arg4); 4140db0db8fSWarner Losh break; 4150db0db8fSWarner Losh 41679cfae0cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_mknod: /* mknod(2) */ 41779cfae0cSWarner Losh ret = do_bsd_freebsd11_mknod(arg1, arg2, arg3); 41879cfae0cSWarner Losh break; 41979cfae0cSWarner Losh 42079cfae0cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_mknodat: /* mknodat(2) */ 42179cfae0cSWarner Losh ret = do_bsd_freebsd11_mknodat(arg1, arg2, arg3, arg4); 42279cfae0cSWarner Losh break; 42379cfae0cSWarner Losh 42479cfae0cSWarner Losh case TARGET_FREEBSD_NR_mknodat: /* mknodat(2) */ 42579cfae0cSWarner Losh ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 42679cfae0cSWarner Losh break; 42779cfae0cSWarner Losh 42858af3e29SWarner Losh case TARGET_FREEBSD_NR_chown: /* chown(2) */ 42958af3e29SWarner Losh ret = do_bsd_chown(arg1, arg2, arg3); 43058af3e29SWarner Losh break; 43158af3e29SWarner Losh 43258af3e29SWarner Losh case TARGET_FREEBSD_NR_fchown: /* fchown(2) */ 43358af3e29SWarner Losh ret = do_bsd_fchown(arg1, arg2, arg3); 43458af3e29SWarner Losh break; 43558af3e29SWarner Losh 43658af3e29SWarner Losh case TARGET_FREEBSD_NR_lchown: /* lchown(2) */ 43758af3e29SWarner Losh ret = do_bsd_lchown(arg1, arg2, arg3); 43858af3e29SWarner Losh break; 43958af3e29SWarner Losh 44058af3e29SWarner Losh case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */ 44158af3e29SWarner Losh ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5); 44258af3e29SWarner Losh break; 44358af3e29SWarner Losh 444c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_chflags: /* chflags(2) */ 445c6f0a7d9SWarner Losh ret = do_bsd_chflags(arg1, arg2); 446c6f0a7d9SWarner Losh break; 447c6f0a7d9SWarner Losh 448c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */ 449c6f0a7d9SWarner Losh ret = do_bsd_lchflags(arg1, arg2); 450c6f0a7d9SWarner Losh break; 451c6f0a7d9SWarner Losh 452c6f0a7d9SWarner Losh case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */ 453c6f0a7d9SWarner Losh ret = do_bsd_fchflags(arg1, arg2); 454c6f0a7d9SWarner Losh break; 455c6f0a7d9SWarner Losh 45617a4d13cSWarner Losh case TARGET_FREEBSD_NR_chroot: /* chroot(2) */ 45717a4d13cSWarner Losh ret = do_bsd_chroot(arg1); 45817a4d13cSWarner Losh break; 45917a4d13cSWarner Losh 46017a4d13cSWarner Losh case TARGET_FREEBSD_NR_flock: /* flock(2) */ 46117a4d13cSWarner Losh ret = do_bsd_flock(arg1, arg2); 46217a4d13cSWarner Losh break; 46317a4d13cSWarner Losh 4645fbd8011SWarner Losh case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */ 4655fbd8011SWarner Losh ret = do_bsd_mkfifo(arg1, arg2); 4665fbd8011SWarner Losh break; 4675fbd8011SWarner Losh 4685fbd8011SWarner Losh case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */ 4695fbd8011SWarner Losh ret = do_bsd_mkfifoat(arg1, arg2, arg3); 4705fbd8011SWarner Losh break; 4715fbd8011SWarner Losh 472d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */ 473d3f29ddaSWarner Losh ret = do_bsd_pathconf(arg1, arg2); 474d3f29ddaSWarner Losh break; 475d3f29ddaSWarner Losh 476d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */ 477d3f29ddaSWarner Losh ret = do_bsd_lpathconf(arg1, arg2); 478d3f29ddaSWarner Losh break; 479d3f29ddaSWarner Losh 480d3f29ddaSWarner Losh case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */ 481d3f29ddaSWarner Losh ret = do_bsd_fpathconf(arg1, arg2); 482d3f29ddaSWarner Losh break; 483d3f29ddaSWarner Losh 484952d5d30SWarner Losh case TARGET_FREEBSD_NR_undelete: /* undelete(2) */ 485952d5d30SWarner Losh ret = do_bsd_undelete(arg1); 486952d5d30SWarner Losh break; 487952d5d30SWarner Losh 488fb96f5dfSStacey Son /* 489e800e6c5SWarner Losh * stat system calls 490e800e6c5SWarner Losh */ 491e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_stat: /* stat(2) */ 492e800e6c5SWarner Losh ret = do_freebsd11_stat(arg1, arg2); 493e800e6c5SWarner Losh break; 494e800e6c5SWarner Losh 495e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_lstat: /* lstat(2) */ 496e800e6c5SWarner Losh ret = do_freebsd11_lstat(arg1, arg2); 497e800e6c5SWarner Losh break; 498e800e6c5SWarner Losh 499e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_fstat: /* fstat(2) */ 500e800e6c5SWarner Losh ret = do_freebsd11_fstat(arg1, arg2); 501e800e6c5SWarner Losh break; 502e800e6c5SWarner Losh 503e800e6c5SWarner Losh case TARGET_FREEBSD_NR_fstat: /* fstat(2) */ 504e800e6c5SWarner Losh ret = do_freebsd_fstat(arg1, arg2); 505e800e6c5SWarner Losh break; 506e800e6c5SWarner Losh 507e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_fstatat: /* fstatat(2) */ 508e800e6c5SWarner Losh ret = do_freebsd11_fstatat(arg1, arg2, arg3, arg4); 509e800e6c5SWarner Losh break; 510e800e6c5SWarner Losh 511e800e6c5SWarner Losh case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */ 512e800e6c5SWarner Losh ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4); 513e800e6c5SWarner Losh break; 514e800e6c5SWarner Losh 515e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nstat: /* undocumented */ 516e800e6c5SWarner Losh ret = do_freebsd11_nstat(arg1, arg2); 517e800e6c5SWarner Losh break; 518e800e6c5SWarner Losh 519e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nfstat: /* undocumented */ 520e800e6c5SWarner Losh ret = do_freebsd11_nfstat(arg1, arg2); 521e800e6c5SWarner Losh break; 522e800e6c5SWarner Losh 523e800e6c5SWarner Losh case TARGET_FREEBSD_NR_freebsd11_nlstat: /* undocumented */ 524e800e6c5SWarner Losh ret = do_freebsd11_nlstat(arg1, arg2); 525e800e6c5SWarner Losh break; 526e800e6c5SWarner Losh 527*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_getfh: /* getfh(2) */ 528*6fe97c6cSWarner Losh ret = do_freebsd_getfh(arg1, arg2); 529*6fe97c6cSWarner Losh break; 530*6fe97c6cSWarner Losh 531*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */ 532*6fe97c6cSWarner Losh ret = do_freebsd_lgetfh(arg1, arg2); 533*6fe97c6cSWarner Losh break; 534*6fe97c6cSWarner Losh 535*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */ 536*6fe97c6cSWarner Losh ret = do_freebsd_fhopen(arg1, arg2); 537*6fe97c6cSWarner Losh break; 538*6fe97c6cSWarner Losh 539*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_fhstat: /* fhstat(2) */ 540*6fe97c6cSWarner Losh ret = do_freebsd11_fhstat(arg1, arg2); 541*6fe97c6cSWarner Losh break; 542*6fe97c6cSWarner Losh 543*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */ 544*6fe97c6cSWarner Losh ret = do_freebsd_fhstat(arg1, arg2); 545*6fe97c6cSWarner Losh break; 546*6fe97c6cSWarner Losh 547*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_freebsd11_fhstatfs: /* fhstatfs(2) */ 548*6fe97c6cSWarner Losh ret = do_freebsd11_fhstatfs(arg1, arg2); 549*6fe97c6cSWarner Losh break; 550*6fe97c6cSWarner Losh 551*6fe97c6cSWarner Losh case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */ 552*6fe97c6cSWarner Losh ret = do_freebsd_fhstatfs(arg1, arg2); 553*6fe97c6cSWarner Losh break; 554*6fe97c6cSWarner Losh 555e800e6c5SWarner Losh /* 556fb96f5dfSStacey Son * sys{ctl, arch, call} 557fb96f5dfSStacey Son */ 5587adda6deSKyle Evans case TARGET_FREEBSD_NR___sysctl: /* sysctl(3) */ 5597adda6deSKyle Evans ret = do_freebsd_sysctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 5607adda6deSKyle Evans break; 5617adda6deSKyle Evans 5626da777e2SKyle Evans case TARGET_FREEBSD_NR___sysctlbyname: /* sysctlbyname(2) */ 5636da777e2SKyle Evans ret = do_freebsd_sysctlbyname(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); 5646da777e2SKyle Evans break; 5656da777e2SKyle Evans 566fb96f5dfSStacey Son case TARGET_FREEBSD_NR_sysarch: /* sysarch(2) */ 567fb96f5dfSStacey Son ret = do_freebsd_sysarch(cpu_env, arg1, arg2); 568fb96f5dfSStacey Son break; 569fb96f5dfSStacey Son 570db697887SWarner Losh default: 571db697887SWarner Losh qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); 572db697887SWarner Losh ret = -TARGET_ENOSYS; 573db697887SWarner Losh break; 574db697887SWarner Losh } 575db697887SWarner Losh 576db697887SWarner Losh return ret; 577db697887SWarner Losh } 578db697887SWarner Losh 579db697887SWarner Losh /* 580db697887SWarner Losh * do_freebsd_syscall() should always have a single exit point at the end so 581db697887SWarner Losh * that actions, such as logging of syscall results, can be performed. This 582db697887SWarner Losh * as a wrapper around freebsd_syscall() so that actually happens. Since 583db697887SWarner Losh * that is a singleton, modern compilers will inline it anyway... 58466eed099SWarner Losh */ 58566eed099SWarner Losh abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, 58666eed099SWarner Losh abi_long arg2, abi_long arg3, abi_long arg4, 58766eed099SWarner Losh abi_long arg5, abi_long arg6, abi_long arg7, 58866eed099SWarner Losh abi_long arg8) 58966eed099SWarner Losh { 5904cf41e80SDoug Rabson abi_long ret; 591db697887SWarner Losh 592db697887SWarner Losh if (do_strace) { 593db697887SWarner Losh print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); 594db697887SWarner Losh } 595db697887SWarner Losh 596db697887SWarner Losh ret = freebsd_syscall(cpu_env, num, arg1, arg2, arg3, arg4, arg5, arg6, 597db697887SWarner Losh arg7, arg8); 598db697887SWarner Losh if (do_strace) { 599db697887SWarner Losh print_freebsd_syscall_ret(num, ret); 600db697887SWarner Losh } 601db697887SWarner Losh 602db697887SWarner Losh return ret; 60366eed099SWarner Losh } 60466eed099SWarner Losh 60566eed099SWarner Losh void syscall_init(void) 60666eed099SWarner Losh { 60766eed099SWarner Losh } 608