From 03261851a10dd2d6900a0a00a7515a0a46fb5d76 Mon Sep 17 00:00:00 2001
From: Ranjith Kumaran <ranjith@cygnus.com>
Date: Fri, 17 Mar 2000 22:48:54 +0000
Subject: 20000317 sourceware import

---
 libgloss/fr30/crt0.s | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 libgloss/fr30/crt0.s

(limited to 'libgloss/fr30/crt0.s')

diff --git a/libgloss/fr30/crt0.s b/libgloss/fr30/crt0.s
new file mode 100644
index 000000000..e83a30849
--- /dev/null
+++ b/libgloss/fr30/crt0.s
@@ -0,0 +1,46 @@
+# FR30 startup code
+
+	.section .text
+	.global	_start
+_start:
+	
+	;; Initialise the stack pointer
+	ldi:32	__stack, r0
+	mov	r0, sp
+	mov	r0, fp
+
+	;; Zero the data space
+	ldi:32	#_edata, r0
+	ldi:32	#_end,   r1
+	ldi:8	#0,	 r2
+.L0:	
+	st	r2, @r0
+	add	#4, r0
+	cmp	r1, r0
+	blt	.L0
+
+	;; Call global and static constructors
+	ldi:32	_init, r0
+	call	@r0
+	
+	;;  Setup destrcutors to be called from exit.
+	;;  (Just in case main never returns....)
+	ldi:32	atexit, r0
+	ldi:32	_fini, r4
+	call	@r0
+	
+	;;  Initialise argc, argv and envp to empty
+	ldi:8	#0, r4
+	ldi:8	#0, r5
+	ldi:8	#0, r6
+
+	;; Call main
+	ldi:32	main, r0
+	call	@r0
+
+	;; Jump to exit
+	ldi:32	exit, r0
+	call	@r0
+
+	;; Should never reach here
+	int	#9
-- 
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