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From nobody Mon Sep 17 00:00:00 2001
From: Håvard Skinnemoen <hskinnemoen@atmel.com>
Date: Wed Jan 4 16:58:49 2006 +0100
Subject: [PATCH] AVR32 checkstack port
Add regexes to recognize stack frame adjustments in AVR32 code.
---
scripts/checkstack.pl | 5 +++++
1 file changed, 5 insertions(+)
Index: linux-2.6.16-avr32/scripts/checkstack.pl
===================================================================
--- linux-2.6.16-avr32.orig/scripts/checkstack.pl 2006-03-20 06:53:29.000000000 +0100
+++ linux-2.6.16-avr32/scripts/checkstack.pl 2006-04-03 18:57:19.000000000 +0200
@@ -12,6 +12,7 @@
# sh64 port by Paul Mundt
# Random bits by Matt Mackall <mpm@selenic.com>
# M68k port by Geert Uytterhoeven and Andreas Schwab
+# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com>
#
# Usage:
# objdump -d vmlinux | stackcheck.pl [arch]
@@ -37,6 +38,10 @@ my (@stack, $re, $x, $xs);
if ($arch eq 'arm') {
#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
+ } elsif ($arch eq 'avr32') {
+ #8000008a: 20 1d sub sp,4
+ #80000ca8: fa cd 05 b0 sub sp,sp,1456
+ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o;
} elsif ($arch =~ /^i[3456]86$/) {
#c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp
$re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o;
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