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[AVR32] checkstack support 

Add regexes to recognize stack frame adjustments in AVR32 code.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
hifive-unleashed-5.1
Haavard Skinnemoen 2006-01-04 16:58:49 +01:00
parent 6fcf061511
commit 0367d89274
1 changed files with 5 additions and 0 deletions
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5
scripts/checkstack.pl
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@ -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;