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authorWarner Losh <imp@bsdimp.com>2022-06-14 15:12:33 -0600
committerWarner Losh <imp@bsdimp.com>2022-07-02 07:52:48 -0600
commitc6f0a7d91a07ccab817fe25a4cebff259f538e2f (patch)
tree9620b1960caf35f40dac7165c522e0b8d5c7e89d
parent58af3e295c53ad9615411a791e2a65ba7121072e (diff)
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bsd-user: Implement chflags, lchflags and fchflags
Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--bsd-user/bsd-file.h32
-rw-r--r--bsd-user/freebsd/os-syscall.c12
2 files changed, 44 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index ac171c4..a1c8042 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -816,4 +816,36 @@ static abi_long do_bsd_fchownat(abi_long arg1, abi_long arg2,
return ret;
}
+/* chflags(2) */
+static abi_long do_bsd_chflags(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(chflags(p, arg2)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* lchflags(2) */
+static abi_long do_bsd_lchflags(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(lchflags(p, arg2)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* fchflags(2) */
+static abi_long do_bsd_fchflags(abi_long arg1, abi_long arg2)
+{
+ return get_errno(fchflags(arg1, arg2));
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 8090666..06bc76a 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -447,6 +447,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5);
break;
+ case TARGET_FREEBSD_NR_chflags: /* chflags(2) */
+ ret = do_bsd_chflags(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */
+ ret = do_bsd_lchflags(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */
+ ret = do_bsd_fchflags(arg1, arg2);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;