4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2013-2014 Stacey D. Son
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qemu/cutils.h"
22 #include "qemu/path.h"
23 #include <sys/syscall.h>
24 #include <sys/cdefs.h>
25 #include <sys/param.h>
26 #include <sys/mount.h>
27 #include <sys/sysctl.h>
30 #include "include/gdbstub/syscalls.h"
33 #include "signal-common.h"
34 #include "user/syscall-trace.h"
39 /* *BSD dependent syscall shims */
43 safe_syscall3(int, open
, const char *, path
, int, flags
, mode_t
, mode
);
44 safe_syscall4(int, openat
, int, fd
, const char *, path
, int, flags
, mode_t
,
47 safe_syscall3(ssize_t
, read
, int, fd
, void *, buf
, size_t, nbytes
);
48 safe_syscall4(ssize_t
, pread
, int, fd
, void *, buf
, size_t, nbytes
, off_t
,
50 safe_syscall3(ssize_t
, readv
, int, fd
, const struct iovec
*, iov
, int, iovcnt
);
51 safe_syscall4(ssize_t
, preadv
, int, fd
, const struct iovec
*, iov
, int, iovcnt
,
54 safe_syscall3(ssize_t
, write
, int, fd
, void *, buf
, size_t, nbytes
);
55 safe_syscall4(ssize_t
, pwrite
, int, fd
, void *, buf
, size_t, nbytes
, off_t
,
57 safe_syscall3(ssize_t
, writev
, int, fd
, const struct iovec
*, iov
, int, iovcnt
);
58 safe_syscall4(ssize_t
, pwritev
, int, fd
, const struct iovec
*, iov
, int, iovcnt
,
61 void target_set_brk(abi_ulong new_brk
)
68 abi_long
get_errno(abi_long ret
)
71 return -host_to_target_errno(errno
);
77 int host_to_target_errno(int err
)
80 * All the BSDs have the property that the error numbers are uniform across
81 * all architectures for a given BSD, though they may vary between different
87 bool is_error(abi_long ret
)
89 return (abi_ulong
)ret
>= (abi_ulong
)(-4096);
93 * Unlocks a iovec. Unlike unlock_iovec, it assumes the tvec array itself is
94 * already locked from target_addr. It will be unlocked as well as all the iovec
97 static void helper_unlock_iovec(struct target_iovec
*target_vec
,
98 abi_ulong target_addr
, struct iovec
*vec
,
101 for (int i
= 0; i
< count
; i
++) {
102 abi_ulong base
= tswapal(target_vec
[i
].iov_base
);
104 if (vec
[i
].iov_base
) {
105 unlock_user(vec
[i
].iov_base
, base
, copy
? vec
[i
].iov_len
: 0);
108 unlock_user(target_vec
, target_addr
, 0);
111 struct iovec
*lock_iovec(int type
, abi_ulong target_addr
,
114 struct target_iovec
*target_vec
;
116 abi_ulong total_len
, max_len
;
124 if (count
< 0 || count
> IOV_MAX
) {
129 vec
= g_try_new0(struct iovec
, count
);
135 target_vec
= lock_user(VERIFY_READ
, target_addr
,
136 count
* sizeof(struct target_iovec
), 1);
137 if (target_vec
== NULL
) {
142 max_len
= 0x7fffffff & MIN(TARGET_PAGE_MASK
, PAGE_MASK
);
145 for (i
= 0; i
< count
; i
++) {
146 abi_ulong base
= tswapal(target_vec
[i
].iov_base
);
147 abi_long len
= tswapal(target_vec
[i
].iov_len
);
152 } else if (len
== 0) {
153 /* Zero length pointer is ignored. */
156 vec
[i
].iov_base
= lock_user(type
, base
, len
, copy
);
158 * If the first buffer pointer is bad, this is a fault. But
159 * subsequent bad buffers will result in a partial write; this is
160 * realized by filling the vector with null pointers and zero
163 if (!vec
[i
].iov_base
) {
169 * Fail all the subsequent addresses, they are already
175 if (len
> max_len
- total_len
) {
176 len
= max_len
- total_len
;
179 vec
[i
].iov_len
= len
;
183 unlock_user(target_vec
, target_addr
, 0);
187 helper_unlock_iovec(target_vec
, target_addr
, vec
, i
, copy
);
194 void unlock_iovec(struct iovec
*vec
, abi_ulong target_addr
,
197 struct target_iovec
*target_vec
;
199 target_vec
= lock_user(VERIFY_READ
, target_addr
,
200 count
* sizeof(struct target_iovec
), 1);
202 helper_unlock_iovec(target_vec
, target_addr
, vec
, count
, copy
);
209 * All errnos that freebsd_syscall() returns must be -TARGET_<errcode>.
211 static abi_long
freebsd_syscall(void *cpu_env
, int num
, abi_long arg1
,
212 abi_long arg2
, abi_long arg3
, abi_long arg4
,
213 abi_long arg5
, abi_long arg6
, abi_long arg7
,
220 * process system calls
222 case TARGET_FREEBSD_NR_exit
: /* exit(2) */
223 ret
= do_bsd_exit(cpu_env
, arg1
);
226 case TARGET_FREEBSD_NR_getgroups
: /* getgroups(2) */
227 ret
= do_bsd_getgroups(arg1
, arg2
);
230 case TARGET_FREEBSD_NR_setgroups
: /* setgroups(2) */
231 ret
= do_bsd_setgroups(arg1
, arg2
);
234 case TARGET_FREEBSD_NR_umask
: /* umask(2) */
235 ret
= do_bsd_umask(arg1
);
238 case TARGET_FREEBSD_NR_setlogin
: /* setlogin(2) */
239 ret
= do_bsd_setlogin(arg1
);
242 case TARGET_FREEBSD_NR_getlogin
: /* getlogin(2) */
243 ret
= do_bsd_getlogin(arg1
, arg2
);
246 case TARGET_FREEBSD_NR_getrusage
: /* getrusage(2) */
247 ret
= do_bsd_getrusage(arg1
, arg2
);
250 case TARGET_FREEBSD_NR_getrlimit
: /* getrlimit(2) */
251 ret
= do_bsd_getrlimit(arg1
, arg2
);
254 case TARGET_FREEBSD_NR_setrlimit
: /* setrlimit(2) */
255 ret
= do_bsd_setrlimit(arg1
, arg2
);
258 case TARGET_FREEBSD_NR_getpid
: /* getpid(2) */
259 ret
= do_bsd_getpid();
262 case TARGET_FREEBSD_NR_getppid
: /* getppid(2) */
263 ret
= do_bsd_getppid();
266 case TARGET_FREEBSD_NR_getuid
: /* getuid(2) */
267 ret
= do_bsd_getuid();
270 case TARGET_FREEBSD_NR_geteuid
: /* geteuid(2) */
271 ret
= do_bsd_geteuid();
274 case TARGET_FREEBSD_NR_getgid
: /* getgid(2) */
275 ret
= do_bsd_getgid();
278 case TARGET_FREEBSD_NR_getegid
: /* getegid(2) */
279 ret
= do_bsd_getegid();
282 case TARGET_FREEBSD_NR_setuid
: /* setuid(2) */
283 ret
= do_bsd_setuid(arg1
);
286 case TARGET_FREEBSD_NR_seteuid
: /* seteuid(2) */
287 ret
= do_bsd_seteuid(arg1
);
290 case TARGET_FREEBSD_NR_setgid
: /* setgid(2) */
291 ret
= do_bsd_setgid(arg1
);
294 case TARGET_FREEBSD_NR_setegid
: /* setegid(2) */
295 ret
= do_bsd_setegid(arg1
);
298 case TARGET_FREEBSD_NR_getpgrp
: /* getpgrp(2) */
299 ret
= do_bsd_getpgrp();
302 case TARGET_FREEBSD_NR_getpgid
: /* getpgid(2) */
303 ret
= do_bsd_getpgid(arg1
);
306 case TARGET_FREEBSD_NR_setpgid
: /* setpgid(2) */
307 ret
= do_bsd_setpgid(arg1
, arg2
);
310 case TARGET_FREEBSD_NR_setreuid
: /* setreuid(2) */
311 ret
= do_bsd_setreuid(arg1
, arg2
);
314 case TARGET_FREEBSD_NR_setregid
: /* setregid(2) */
315 ret
= do_bsd_setregid(arg1
, arg2
);
318 case TARGET_FREEBSD_NR_getresuid
: /* getresuid(2) */
319 ret
= do_bsd_getresuid(arg1
, arg2
, arg3
);
322 case TARGET_FREEBSD_NR_getresgid
: /* getresgid(2) */
323 ret
= do_bsd_getresgid(arg1
, arg2
, arg3
);
326 case TARGET_FREEBSD_NR_setresuid
: /* setresuid(2) */
327 ret
= do_bsd_setresuid(arg1
, arg2
, arg3
);
330 case TARGET_FREEBSD_NR_setresgid
: /* setresgid(2) */
331 ret
= do_bsd_setresgid(arg1
, arg2
, arg3
);
334 case TARGET_FREEBSD_NR_getsid
: /* getsid(2) */
335 ret
= do_bsd_getsid(arg1
);
338 case TARGET_FREEBSD_NR_setsid
: /* setsid(2) */
339 ret
= do_bsd_setsid();
342 case TARGET_FREEBSD_NR_issetugid
: /* issetugid(2) */
343 ret
= do_bsd_issetugid();
346 case TARGET_FREEBSD_NR_profil
: /* profil(2) */
347 ret
= do_bsd_profil(arg1
, arg2
, arg3
, arg4
);
350 case TARGET_FREEBSD_NR_ktrace
: /* ktrace(2) */
351 ret
= do_bsd_ktrace(arg1
, arg2
, arg3
, arg4
);
354 case TARGET_FREEBSD_NR_utrace
: /* utrace(2) */
355 ret
= do_bsd_utrace(arg1
, arg2
);
358 case TARGET_FREEBSD_NR_ptrace
: /* ptrace(2) */
359 ret
= do_bsd_ptrace(arg1
, arg2
, arg3
, arg4
);
362 case TARGET_FREEBSD_NR_getpriority
: /* getpriority(2) */
363 ret
= do_bsd_getpriority(arg1
, arg2
);
366 case TARGET_FREEBSD_NR_setpriority
: /* setpriority(2) */
367 ret
= do_bsd_setpriority(arg1
, arg2
, arg3
);
374 case TARGET_FREEBSD_NR_read
: /* read(2) */
375 ret
= do_bsd_read(arg1
, arg2
, arg3
);
378 case TARGET_FREEBSD_NR_pread
: /* pread(2) */
379 ret
= do_bsd_pread(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
382 case TARGET_FREEBSD_NR_readv
: /* readv(2) */
383 ret
= do_bsd_readv(arg1
, arg2
, arg3
);
386 case TARGET_FREEBSD_NR_preadv
: /* preadv(2) */
387 ret
= do_bsd_preadv(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
390 case TARGET_FREEBSD_NR_write
: /* write(2) */
391 ret
= do_bsd_write(arg1
, arg2
, arg3
);
394 case TARGET_FREEBSD_NR_pwrite
: /* pwrite(2) */
395 ret
= do_bsd_pwrite(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
398 case TARGET_FREEBSD_NR_writev
: /* writev(2) */
399 ret
= do_bsd_writev(arg1
, arg2
, arg3
);
402 case TARGET_FREEBSD_NR_pwritev
: /* pwritev(2) */
403 ret
= do_bsd_pwritev(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
406 case TARGET_FREEBSD_NR_open
: /* open(2) */
407 ret
= do_bsd_open(arg1
, arg2
, arg3
);
410 case TARGET_FREEBSD_NR_openat
: /* openat(2) */
411 ret
= do_bsd_openat(arg1
, arg2
, arg3
, arg4
);
414 case TARGET_FREEBSD_NR_close
: /* close(2) */
415 ret
= do_bsd_close(arg1
);
418 case TARGET_FREEBSD_NR_fdatasync
: /* fdatasync(2) */
419 ret
= do_bsd_fdatasync(arg1
);
422 case TARGET_FREEBSD_NR_fsync
: /* fsync(2) */
423 ret
= do_bsd_fsync(arg1
);
426 case TARGET_FREEBSD_NR_freebsd12_closefrom
: /* closefrom(2) */
427 ret
= do_bsd_closefrom(arg1
);
430 case TARGET_FREEBSD_NR_revoke
: /* revoke(2) */
431 ret
= do_bsd_revoke(arg1
);
434 case TARGET_FREEBSD_NR_access
: /* access(2) */
435 ret
= do_bsd_access(arg1
, arg2
);
438 case TARGET_FREEBSD_NR_eaccess
: /* eaccess(2) */
439 ret
= do_bsd_eaccess(arg1
, arg2
);
442 case TARGET_FREEBSD_NR_faccessat
: /* faccessat(2) */
443 ret
= do_bsd_faccessat(arg1
, arg2
, arg3
, arg4
);
446 case TARGET_FREEBSD_NR_chdir
: /* chdir(2) */
447 ret
= do_bsd_chdir(arg1
);
450 case TARGET_FREEBSD_NR_fchdir
: /* fchdir(2) */
451 ret
= do_bsd_fchdir(arg1
);
454 case TARGET_FREEBSD_NR_rename
: /* rename(2) */
455 ret
= do_bsd_rename(arg1
, arg2
);
458 case TARGET_FREEBSD_NR_renameat
: /* renameat(2) */
459 ret
= do_bsd_renameat(arg1
, arg2
, arg3
, arg4
);
462 case TARGET_FREEBSD_NR_link
: /* link(2) */
463 ret
= do_bsd_link(arg1
, arg2
);
466 case TARGET_FREEBSD_NR_linkat
: /* linkat(2) */
467 ret
= do_bsd_linkat(arg1
, arg2
, arg3
, arg4
, arg5
);
470 case TARGET_FREEBSD_NR_unlink
: /* unlink(2) */
471 ret
= do_bsd_unlink(arg1
);
474 case TARGET_FREEBSD_NR_unlinkat
: /* unlinkat(2) */
475 ret
= do_bsd_unlinkat(arg1
, arg2
, arg3
);
478 case TARGET_FREEBSD_NR_mkdir
: /* mkdir(2) */
479 ret
= do_bsd_mkdir(arg1
, arg2
);
482 case TARGET_FREEBSD_NR_mkdirat
: /* mkdirat(2) */
483 ret
= do_bsd_mkdirat(arg1
, arg2
, arg3
);
486 case TARGET_FREEBSD_NR_rmdir
: /* rmdir(2) (XXX no rmdirat()?) */
487 ret
= do_bsd_rmdir(arg1
);
490 case TARGET_FREEBSD_NR___getcwd
: /* undocumented __getcwd() */
491 ret
= do_bsd___getcwd(arg1
, arg2
);
494 case TARGET_FREEBSD_NR_dup
: /* dup(2) */
495 ret
= do_bsd_dup(arg1
);
498 case TARGET_FREEBSD_NR_dup2
: /* dup2(2) */
499 ret
= do_bsd_dup2(arg1
, arg2
);
502 case TARGET_FREEBSD_NR_truncate
: /* truncate(2) */
503 ret
= do_bsd_truncate(cpu_env
, arg1
, arg2
, arg3
, arg4
);
506 case TARGET_FREEBSD_NR_ftruncate
: /* ftruncate(2) */
507 ret
= do_bsd_ftruncate(cpu_env
, arg1
, arg2
, arg3
, arg4
);
510 case TARGET_FREEBSD_NR_acct
: /* acct(2) */
511 ret
= do_bsd_acct(arg1
);
514 case TARGET_FREEBSD_NR_sync
: /* sync(2) */
518 case TARGET_FREEBSD_NR_mount
: /* mount(2) */
519 ret
= do_bsd_mount(arg1
, arg2
, arg3
, arg4
);
522 case TARGET_FREEBSD_NR_unmount
: /* unmount(2) */
523 ret
= do_bsd_unmount(arg1
, arg2
);
526 case TARGET_FREEBSD_NR_nmount
: /* nmount(2) */
527 ret
= do_bsd_nmount(arg1
, arg2
, arg3
);
530 case TARGET_FREEBSD_NR_symlink
: /* symlink(2) */
531 ret
= do_bsd_symlink(arg1
, arg2
);
534 case TARGET_FREEBSD_NR_symlinkat
: /* symlinkat(2) */
535 ret
= do_bsd_symlinkat(arg1
, arg2
, arg3
);
538 case TARGET_FREEBSD_NR_readlink
: /* readlink(2) */
539 ret
= do_bsd_readlink(cpu_env
, arg1
, arg2
, arg3
);
542 case TARGET_FREEBSD_NR_readlinkat
: /* readlinkat(2) */
543 ret
= do_bsd_readlinkat(arg1
, arg2
, arg3
, arg4
);
546 case TARGET_FREEBSD_NR_chmod
: /* chmod(2) */
547 ret
= do_bsd_chmod(arg1
, arg2
);
550 case TARGET_FREEBSD_NR_fchmod
: /* fchmod(2) */
551 ret
= do_bsd_fchmod(arg1
, arg2
);
554 case TARGET_FREEBSD_NR_lchmod
: /* lchmod(2) */
555 ret
= do_bsd_lchmod(arg1
, arg2
);
558 case TARGET_FREEBSD_NR_fchmodat
: /* fchmodat(2) */
559 ret
= do_bsd_fchmodat(arg1
, arg2
, arg3
, arg4
);
562 case TARGET_FREEBSD_NR_freebsd11_mknod
: /* mknod(2) */
563 ret
= do_bsd_freebsd11_mknod(arg1
, arg2
, arg3
);
566 case TARGET_FREEBSD_NR_freebsd11_mknodat
: /* mknodat(2) */
567 ret
= do_bsd_freebsd11_mknodat(arg1
, arg2
, arg3
, arg4
);
570 case TARGET_FREEBSD_NR_mknodat
: /* mknodat(2) */
571 ret
= do_bsd_mknodat(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
574 case TARGET_FREEBSD_NR_chown
: /* chown(2) */
575 ret
= do_bsd_chown(arg1
, arg2
, arg3
);
578 case TARGET_FREEBSD_NR_fchown
: /* fchown(2) */
579 ret
= do_bsd_fchown(arg1
, arg2
, arg3
);
582 case TARGET_FREEBSD_NR_lchown
: /* lchown(2) */
583 ret
= do_bsd_lchown(arg1
, arg2
, arg3
);
586 case TARGET_FREEBSD_NR_fchownat
: /* fchownat(2) */
587 ret
= do_bsd_fchownat(arg1
, arg2
, arg3
, arg4
, arg5
);
590 case TARGET_FREEBSD_NR_chflags
: /* chflags(2) */
591 ret
= do_bsd_chflags(arg1
, arg2
);
594 case TARGET_FREEBSD_NR_lchflags
: /* lchflags(2) */
595 ret
= do_bsd_lchflags(arg1
, arg2
);
598 case TARGET_FREEBSD_NR_fchflags
: /* fchflags(2) */
599 ret
= do_bsd_fchflags(arg1
, arg2
);
602 case TARGET_FREEBSD_NR_chroot
: /* chroot(2) */
603 ret
= do_bsd_chroot(arg1
);
606 case TARGET_FREEBSD_NR_flock
: /* flock(2) */
607 ret
= do_bsd_flock(arg1
, arg2
);
610 case TARGET_FREEBSD_NR_mkfifo
: /* mkfifo(2) */
611 ret
= do_bsd_mkfifo(arg1
, arg2
);
614 case TARGET_FREEBSD_NR_mkfifoat
: /* mkfifoat(2) */
615 ret
= do_bsd_mkfifoat(arg1
, arg2
, arg3
);
618 case TARGET_FREEBSD_NR_pathconf
: /* pathconf(2) */
619 ret
= do_bsd_pathconf(arg1
, arg2
);
622 case TARGET_FREEBSD_NR_lpathconf
: /* lpathconf(2) */
623 ret
= do_bsd_lpathconf(arg1
, arg2
);
626 case TARGET_FREEBSD_NR_fpathconf
: /* fpathconf(2) */
627 ret
= do_bsd_fpathconf(arg1
, arg2
);
630 case TARGET_FREEBSD_NR_undelete
: /* undelete(2) */
631 ret
= do_bsd_undelete(arg1
);
637 case TARGET_FREEBSD_NR_freebsd11_stat
: /* stat(2) */
638 ret
= do_freebsd11_stat(arg1
, arg2
);
641 case TARGET_FREEBSD_NR_freebsd11_lstat
: /* lstat(2) */
642 ret
= do_freebsd11_lstat(arg1
, arg2
);
645 case TARGET_FREEBSD_NR_freebsd11_fstat
: /* fstat(2) */
646 ret
= do_freebsd11_fstat(arg1
, arg2
);
649 case TARGET_FREEBSD_NR_fstat
: /* fstat(2) */
650 ret
= do_freebsd_fstat(arg1
, arg2
);
653 case TARGET_FREEBSD_NR_freebsd11_fstatat
: /* fstatat(2) */
654 ret
= do_freebsd11_fstatat(arg1
, arg2
, arg3
, arg4
);
657 case TARGET_FREEBSD_NR_fstatat
: /* fstatat(2) */
658 ret
= do_freebsd_fstatat(arg1
, arg2
, arg3
, arg4
);
661 case TARGET_FREEBSD_NR_freebsd11_nstat
: /* undocumented */
662 ret
= do_freebsd11_nstat(arg1
, arg2
);
665 case TARGET_FREEBSD_NR_freebsd11_nfstat
: /* undocumented */
666 ret
= do_freebsd11_nfstat(arg1
, arg2
);
669 case TARGET_FREEBSD_NR_freebsd11_nlstat
: /* undocumented */
670 ret
= do_freebsd11_nlstat(arg1
, arg2
);
673 case TARGET_FREEBSD_NR_getfh
: /* getfh(2) */
674 ret
= do_freebsd_getfh(arg1
, arg2
);
677 case TARGET_FREEBSD_NR_lgetfh
: /* lgetfh(2) */
678 ret
= do_freebsd_lgetfh(arg1
, arg2
);
681 case TARGET_FREEBSD_NR_fhopen
: /* fhopen(2) */
682 ret
= do_freebsd_fhopen(arg1
, arg2
);
685 case TARGET_FREEBSD_NR_freebsd11_fhstat
: /* fhstat(2) */
686 ret
= do_freebsd11_fhstat(arg1
, arg2
);
689 case TARGET_FREEBSD_NR_fhstat
: /* fhstat(2) */
690 ret
= do_freebsd_fhstat(arg1
, arg2
);
693 case TARGET_FREEBSD_NR_freebsd11_fhstatfs
: /* fhstatfs(2) */
694 ret
= do_freebsd11_fhstatfs(arg1
, arg2
);
697 case TARGET_FREEBSD_NR_fhstatfs
: /* fhstatfs(2) */
698 ret
= do_freebsd_fhstatfs(arg1
, arg2
);
701 case TARGET_FREEBSD_NR_freebsd11_statfs
: /* statfs(2) */
702 ret
= do_freebsd11_statfs(arg1
, arg2
);
705 case TARGET_FREEBSD_NR_statfs
: /* statfs(2) */
706 ret
= do_freebsd_statfs(arg1
, arg2
);
709 case TARGET_FREEBSD_NR_freebsd11_fstatfs
: /* fstatfs(2) */
710 ret
= do_freebsd11_fstatfs(arg1
, arg2
);
713 case TARGET_FREEBSD_NR_fstatfs
: /* fstatfs(2) */
714 ret
= do_freebsd_fstatfs(arg1
, arg2
);
717 case TARGET_FREEBSD_NR_freebsd11_getfsstat
: /* getfsstat(2) */
718 ret
= do_freebsd11_getfsstat(arg1
, arg2
, arg3
);
721 case TARGET_FREEBSD_NR_getfsstat
: /* getfsstat(2) */
722 ret
= do_freebsd_getfsstat(arg1
, arg2
, arg3
);
725 case TARGET_FREEBSD_NR_freebsd11_getdents
: /* getdents(2) */
726 ret
= do_freebsd11_getdents(arg1
, arg2
, arg3
);
729 case TARGET_FREEBSD_NR_getdirentries
: /* getdirentries(2) */
730 ret
= do_freebsd_getdirentries(arg1
, arg2
, arg3
, arg4
);
733 case TARGET_FREEBSD_NR_freebsd11_getdirentries
: /* getdirentries(2) */
734 ret
= do_freebsd11_getdirentries(arg1
, arg2
, arg3
, arg4
);
736 case TARGET_FREEBSD_NR_fcntl
: /* fcntl(2) */
737 ret
= do_freebsd_fcntl(arg1
, arg2
, arg3
);
742 * sys{ctl, arch, call}
744 case TARGET_FREEBSD_NR___sysctl
: /* sysctl(3) */
745 ret
= do_freebsd_sysctl(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
748 case TARGET_FREEBSD_NR___sysctlbyname
: /* sysctlbyname(2) */
749 ret
= do_freebsd_sysctlbyname(cpu_env
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
752 case TARGET_FREEBSD_NR_sysarch
: /* sysarch(2) */
753 ret
= do_freebsd_sysarch(cpu_env
, arg1
, arg2
);
757 qemu_log_mask(LOG_UNIMP
, "Unsupported syscall: %d\n", num
);
758 ret
= -TARGET_ENOSYS
;
766 * do_freebsd_syscall() should always have a single exit point at the end so
767 * that actions, such as logging of syscall results, can be performed. This
768 * as a wrapper around freebsd_syscall() so that actually happens. Since
769 * that is a singleton, modern compilers will inline it anyway...
771 abi_long
do_freebsd_syscall(void *cpu_env
, int num
, abi_long arg1
,
772 abi_long arg2
, abi_long arg3
, abi_long arg4
,
773 abi_long arg5
, abi_long arg6
, abi_long arg7
,
779 print_freebsd_syscall(num
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
);
782 ret
= freebsd_syscall(cpu_env
, num
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
,
785 print_freebsd_syscall_ret(num
, ret
);
791 void syscall_init(void)