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Commit 0367d892 authored by Haavard Skinnemoen's avatar Haavard Skinnemoen
Browse files

[AVR32] checkstack support 



Add regexes to recognize stack frame adjustments in AVR32 code.

Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
parent 6fcf0615

scripts/checkstack.pl

+5 −0
Original line number Diff line number Diff line
@@ -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;