checkstack.pl: port to AArch64
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 Also remove my (no longer valid) email address.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 <kyle@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>hifive-unleashed-5.1
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@ -13,7 +13,7 @@
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# Random bits by Matt Mackall <mpm@selenic.com>
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# Random bits by Matt Mackall <mpm@selenic.com>
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# M68k port by Geert Uytterhoeven and Andreas Schwab
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# M68k port by Geert Uytterhoeven and Andreas Schwab
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# AVR32 port by Haavard Skinnemoen (Atmel)
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# AVR32 port by Haavard Skinnemoen (Atmel)
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# PARISC port by Kyle McMartin <kyle@parisc-linux.org>
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# AArch64, PARISC ports by Kyle McMartin
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# sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
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# sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
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#
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#
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# Usage:
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# Usage:
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@ -45,7 +45,10 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
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$x = "[0-9a-f]"; # hex character
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$x = "[0-9a-f]"; # hex character
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$xs = "[0-9a-f ]"; # hex character or space
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$xs = "[0-9a-f ]"; # hex character or space
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$funcre = qr/^$x* <(.*)>:$/;
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$funcre = qr/^$x* <(.*)>:$/;
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if ($arch eq 'arm') {
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if ($arch eq 'aarch64') {
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#ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp,#-80]!
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$re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
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} elsif ($arch eq 'arm') {
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#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
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#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
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$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
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$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
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} elsif ($arch eq 'avr32') {
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} elsif ($arch eq 'avr32') {
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