From 409b1de4e1bf18498abc64fb9f990f61c8010640 Mon Sep 17 00:00:00 2001
From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Date: Mon, 4 Mar 2013 15:23:05 +0000
Subject: [PATCH] Setup stack protection at entry.
* config/microblaze/crti.S: Setup stack protection at entry
From-SVN: r196432
---
libgcc/ChangeLog | 4 ++++
libgcc/config/microblaze/crti.S | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 8b1baedb1cad..b0c7aafda767 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
+
+ * config/microblaze/crti.S: Setup stack protection at entry
+
2013-03-04 Georg-Johann Lay <avr@gjlay.de>
* config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
diff --git a/libgcc/config/microblaze/crti.S b/libgcc/config/microblaze/crti.S
index e5136db069d3..024a0ba45034 100644
--- a/libgcc/config/microblaze/crti.S
+++ b/libgcc/config/microblaze/crti.S
@@ -26,10 +26,20 @@
.section .init, "ax"
.global __init
+
+ .weak _stack
+ .set _stack, 0xffffffff
+ .weak _stack_end
+ .set _stack_end, 0
+
.align 2
__init:
addik r1, r1, -8
sw r15, r0, r1
+ la r11, r0, _stack
+ mts rshr, r11
+ la r11, r0, _stack_end
+ mts rslr, r11
.section .fini, "ax"
.global __fini
--
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