2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>

* nds32/crt0.S: Set argc=argv=env=0. * nds32/crt1.S: Ditto.
2014-03-21 20:22:29 +00:00
parent 7f4230bdc8
commit 5ff6903e69
3 changed files with 18 additions and 0 deletions
--- a/libgloss/nds32/crt0.S
+++ b/libgloss/nds32/crt0.S
@@ -94,6 +94,13 @@ _start:


 .L_call_main:
+	/* Prepare argc/argv/env for main function.
+	   Since there is no operating system so far,
+	   we set $r0, $r1, and $r2 to be zero.  */
+	movi	$r0, 0
+	movi	$r1, 0
+	movi	$r2, 0
+	/* Call 'main'.  */
 	la	$r15, main
 	jral	$r15