bsd-user: Implement mkfifo and mkfifoat

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index c24054fed111b578a36a9e0bf82780370a410ccb..4b2f6dcc1dc8df0e977dff8b6e04a3e646de0f7d 100644 (file)
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -867,4 +867,31 @@ static abi_long do_bsd_flock(abi_long arg1, abi_long arg2)
     return get_errno(flock(arg1, arg2));
 }
 
+/* mkfifo(2) */
+static abi_long do_bsd_mkfifo(abi_long arg1, abi_long arg2)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(mkfifo(p, arg2)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
+/* mkfifoat(2) */
+static abi_long do_bsd_mkfifoat(abi_long arg1, abi_long arg2,
+        abi_long arg3)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg2);
+    ret = get_errno(mkfifoat(arg1, p, arg3));
+    UNLOCK_PATH(p, arg2);
+
+    return ret;
+}
+
 #endif /* BSD_FILE_H */

diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index d252fb407375715400aacfd6fe9efb278720577e..be225195fbda0daa5ec5caff38cac8073123dbaf 100644 (file)
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -467,6 +467,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_flock(arg1, arg2);
         break;
 
+    case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */
+        ret = do_bsd_mkfifo(arg1, arg2);
+        break;
+
+    case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */
+        ret = do_bsd_mkfifoat(arg1, arg2, arg3);
+        break;
+
     default:
         qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
         ret = -TARGET_ENOSYS;