[AVR32] checkstack support

Add regexes to recognize stack frame adjustments in AVR32 code. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

[AVR32] checkstack support
Add regexes to recognize stack frame adjustments in AVR32 code. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Haavard Skinnemoen
1 parent 6fcf061511
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
scripts/checkstack.pl
@@ -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 @@
 	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$/o;
...	...	@@ -12,6 +12,7 @@
12	12	# sh64 port by Paul Mundt
13	13	# Random bits by Matt Mackall <mpm@selenic.com>
14	14	# M68k port by Geert Uytterhoeven and Andreas Schwab
	15	+# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com>
15	16	#
16	17	# Usage:
17	18	# objdump -d vmlinux \| stackcheck.pl [arch]
...	...	@@ -37,6 +38,10 @@
37	38	if ($arch eq 'arm') {
38	39	#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
39	40	$re = qr/.sub.sp, sp, #(([0-9]{2}\|[3-9])[0-9]{2})/o;
	41	+ } elsif ($arch eq 'avr32') {
	42	+ #8000008a: 20 1d sub sp,4
	43	+ #80000ca8: fa cd 05 b0 sub sp,sp,1456
	44	+ $re = qr/^.sub.sp.*,([0-9]{1,8})/o;
40	45	} elsif ($arch =~ /^i[3456]86$/) {
41	46	#c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp
42	47	$re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o;