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-rwxr-xr-xscripts/checkstack.pl25
1 files changed, 12 insertions, 13 deletions
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 14ee68e991d..c05d586b1fe 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -12,7 +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>
+# AVR32 port by Haavard Skinnemoen (Atmel)
# PARISC port by Kyle McMartin <kyle@parisc-linux.org>
# sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
#
@@ -21,6 +21,8 @@
#
# TODO : Port to all architectures (one regex per arch)
+use strict;
+
# check for arch
#
# $re is used for two matches:
@@ -32,7 +34,7 @@
# $1 (first bracket) matches the dynamic amount of the stack growth
#
# use anything else and feel the pain ;)
-my (@stack, $re, $dre, $x, $xs);
+my (@stack, $re, $dre, $x, $xs, $funcre);
{
my $arch = shift;
if ($arch eq "") {
@@ -42,6 +44,7 @@ my (@stack, $re, $dre, $x, $xs);
$x = "[0-9a-f]"; # hex character
$xs = "[0-9a-f ]"; # hex character or space
+ $funcre = qr/^$x* <(.*)>:$/;
if ($arch eq 'arm') {
#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
@@ -64,6 +67,10 @@ my (@stack, $re, $dre, $x, $xs);
# 2b6c: 4e56 fb70 linkw %fp,#-1168
# 1df770: defc ffe4 addaw #-28,%sp
$re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
+ } elsif ($arch eq 'metag') {
+ #400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8
+ $re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o;
+ $funcre = qr/^$x* <[^\$](.*)>:$/;
} elsif ($arch eq 'mips64') {
#8800402c: 67bdfff0 daddiu sp,sp,-16
$re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
@@ -104,19 +111,10 @@ my (@stack, $re, $dre, $x, $xs);
}
}
-sub bysize($) {
- my ($asize, $bsize);
- ($asize = $a) =~ s/.*: *(.*)$/$1/;
- ($bsize = $b) =~ s/.*: *(.*)$/$1/;
- $bsize <=> $asize
-}
-
#
# main()
#
-my $funcre = qr/^$x* <(.*)>:$/;
-my $func;
-my $file, $lastslash;
+my ($func, $file, $lastslash);
while (my $line = <STDIN>) {
if ($line =~ m/$funcre/) {
@@ -173,4 +171,5 @@ while (my $line = <STDIN>) {
}
}
-print sort bysize @stack;
+# Sort output by size (last field)
+print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack;