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authorWarner Losh2022-06-12 16:13:34 +0200
committerWarner Losh2022-06-13 23:50:22 +0200
commit390f547ea80d6758099a867669e6429d511d9c88 (patch)
treea0bbbfd66e11dd86def76a171fee91420c30bcc1 /bsd-user
parentbsd-user: Implement revoke, access, eaccess and faccessat (diff)
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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.h19
-rw-r--r--bsd-user/freebsd/os-syscall.c8
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;