semihosting: Split out semihost_sys_system
Split out the non-ARM specific portions of SYS_SYSTEM to a
reusable function.
Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index 14d37ac..7ab6afd 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -507,17 +507,7 @@
case TARGET_SYS_SYSTEM:
GET_ARG(0);
GET_ARG(1);
- if (use_gdb_syscalls()) {
- gdb_do_syscall(common_semi_cb, "system,%s", arg0, (int)arg1 + 1);
- break;
- }
- s = lock_user_string(arg0);
- if (!s) {
- goto do_fault;
- }
- ret = system(s);
- unlock_user(s, arg0, 0);
- common_semi_cb(cs, ret, ret == -1 ? errno : 0);
+ semihost_sys_system(cs, common_semi_cb, arg0, arg1 + 1);
break;
case TARGET_SYS_ERRNO:
