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| author | Warner Losh | 2022-06-12 16:13:34 +0200 |
|---|---|---|
| committer | Warner Losh | 2022-06-13 23:50:22 +0200 |
| commit | 390f547ea80d6758099a867669e6429d511d9c88 (patch) | |
| tree | a0bbbfd66e11dd86def76a171fee91420c30bcc1 /bsd-user | |
| parent | bsd-user: Implement revoke, access, eaccess and faccessat (diff) | |
| download | qemu-390f547ea80d6758099a867669e6429d511d9c88.tar.gz qemu-390f547ea80d6758099a867669e6429d511d9c88.tar.xz qemu-390f547ea80d6758099a867669e6429d511d9c88.zip | |
bsd-user: Implement chdir and fchdir
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/bsd-file.h | 19 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 8 |
2 files changed, 27 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index 6ff2be24e3..bc0a0c08d5 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -311,4 +311,23 @@ static abi_long do_bsd_faccessat(abi_long arg1, abi_long arg2, return ret; } +/* chdir(2) */ +static abi_long do_bsd_chdir(abi_long arg1) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret = get_errno(chdir(p)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* fchdir(2) */ +static abi_long do_bsd_fchdir(abi_long arg1) +{ + return get_errno(fchdir(arg1)); +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 7b7af914e4..8698db358c 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -301,6 +301,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_faccessat(arg1, arg2, arg3, arg4); break; + case TARGET_FREEBSD_NR_chdir: /* chdir(2) */ + ret = do_bsd_chdir(arg1); + break; + + case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */ + ret = do_bsd_fchdir(arg1); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS; |