semihosting: Split out semihost_sys_rename

Split out the non-ARM specific portions of SYS_RENAME to a
reusable function.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 1 insertions, 20 deletions

diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index f4ce3851a4..14d37ac9da 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -492,26 +492,7 @@ void do_common_semihosting(CPUState *cs)
         GET_ARG(1);
         GET_ARG(2);
         GET_ARG(3);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(common_semi_cb, "rename,%s,%s",
-                           arg0, (int)arg1 + 1, arg2, (int)arg3 + 1);
-        } else {
-            char *s2;
-
-            s = lock_user_string(arg0);
-            if (!s) {
-                goto do_fault;
-            }
-            s2 = lock_user_string(arg2);
-            if (!s2) {
-                unlock_user(s, arg0, 0);
-                goto do_fault;
-            }
-            ret = rename(s, s2);
-            unlock_user(s2, arg2, 0);
-            unlock_user(s, arg0, 0);
-            common_semi_cb(cs, ret, ret ? errno : 0);
-        }
+        semihost_sys_rename(cs, common_semi_cb, arg0, arg1 + 1, arg2, arg3 + 1);
         break;
 
     case TARGET_SYS_CLOCK: