scripts/checkstack.pl: Add metag support
Adapt checkstack.pl so that it works for metag. Signed-off-by: James Hogan <james.hogan@imgtec.com>
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00512bdd45
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690998b629
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@ -34,7 +34,7 @@ use strict;
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# $1 (first bracket) matches the dynamic amount of the stack growth
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#
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# use anything else and feel the pain ;)
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my (@stack, $re, $dre, $x, $xs);
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my (@stack, $re, $dre, $x, $xs, $funcre);
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{
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my $arch = shift;
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if ($arch eq "") {
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@ -44,6 +44,7 @@ my (@stack, $re, $dre, $x, $xs);
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$x = "[0-9a-f]"; # hex character
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$xs = "[0-9a-f ]"; # hex character or space
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$funcre = qr/^$x* <(.*)>:$/;
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if ($arch eq 'arm') {
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#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
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$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
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@ -66,6 +67,10 @@ my (@stack, $re, $dre, $x, $xs);
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# 2b6c: 4e56 fb70 linkw %fp,#-1168
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# 1df770: defc ffe4 addaw #-28,%sp
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$re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
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} elsif ($arch eq 'metag') {
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#400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8
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$re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o;
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$funcre = qr/^$x* <[^\$](.*)>:$/;
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} elsif ($arch eq 'mips64') {
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#8800402c: 67bdfff0 daddiu sp,sp,-16
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$re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
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@ -109,7 +114,6 @@ my (@stack, $re, $dre, $x, $xs);
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#
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# main()
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#
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my $funcre = qr/^$x* <(.*)>:$/;
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my ($func, $file, $lastslash);
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while (my $line = <STDIN>) {
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