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checkstack.pl: port to AArch64

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AArch64 stores the frame pointer and return pointer, and decrements the
stack. Also remove my (no longer valid) email address.

Signed-off-by: Kyle McMartin <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
This commit is contained in:
Kyle McMartin 2014-06-20 11:41:37 -04:00 • committed by Jiri Kosina
commit 208ad0012e
1 changed files with 5 additions and 2 deletions
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7
scripts/checkstack.pl
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@ -13,7 +13,7 @@
# Random bits by Matt Mackall <[email protected]>
# M68k port by Geert Uytterhoeven and Andreas Schwab
# AVR32 port by Haavard Skinnemoen (Atmel)
# PARISC port by Kyle McMartin <[email protected]>
# AArch64, PARISC ports by Kyle McMartin
# sparc port by Martin Habets <[email protected]>
#
# Usage:
@ -45,7 +45,10 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
$x = "[0-9a-f]"; # hex character
$xs = "[0-9a-f ]"; # hex character or space
$funcre = qr/^$x* <(.*)>:$/;
if ($arch eq 'arm') {
if ($arch eq 'aarch64') {
#ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp,#-80]!
$re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
} elsif ($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') {