scripts/checkstack.pl: Add metag support

Adapt checkstack.pl so that it works for metag. Signed-off-by: James Hogan <james.hogan@imgtec.com>

scripts/checkstack.pl: Add metag support
Adapt checkstack.pl so that it works for metag. Signed-off-by: James Hogan <james.hogan@imgtec.com>
James Hogan
1 parent 00512bdd45
Showing 1 changed file with 6 additions and 2 deletions Side-by-side Diff
scripts/checkstack.pl
@@ -34,7 +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 "") {
@@ -44,6 +44,7 @@
  
 	$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;
@@ -66,6 +67,10 @@
 		#    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;
@@ -109,7 +114,6 @@
 #
 # main()
 #
-my $funcre = qr/^$x* <(.*)>:$/;
 my ($func, $file, $lastslash);
  
 while (my $line = <STDIN>) {
...	...	@@ -34,7 +34,7 @@
34	34	# $1 (first bracket) matches the dynamic amount of the stack growth
35	35	#
36	36	# use anything else and feel the pain ;)
37		-my (@stack, $re, $dre, $x, $xs);
	37	+my (@stack, $re, $dre, $x, $xs, $funcre);
38	38	{
39	39	my $arch = shift;
40	40	if ($arch eq "") {
...	...	@@ -44,6 +44,7 @@
44	44
45	45	$x = "[0-9a-f]"; # hex character
46	46	$xs = "[0-9a-f ]"; # hex character or space
	47	+ $funcre = qr/^$x* <(.*)>:$/;
47	48	if ($arch eq 'arm') {
48	49	#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
49	50	$re = qr/.sub.sp, sp, #(([0-9]{2}\|[3-9])[0-9]{2})/o;
...	...	@@ -66,6 +67,10 @@
66	67	# 2b6c: 4e56 fb70 linkw %fp,#-1168
67	68	# 1df770: defc ffe4 addaw #-28,%sp
68	69	$re = qr/.*(?:linkw %fp,\|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
	70	+ } elsif ($arch eq 'metag') {
	71	+ #400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8
	72	+ $re = qr/.ADD.A0StP,A0StP,\#(0x$x{1,8})/o;
	73	+ $funcre = qr/^$x* <[^\$](.*)>:$/;
69	74	} elsif ($arch eq 'mips64') {
70	75	#8800402c: 67bdfff0 daddiu sp,sp,-16
71	76	$re = qr/.daddiu.sp,sp,-(([0-9]{2}\|[3-9])[0-9]{2})/o;
...	...	@@ -109,7 +114,6 @@
109	114	#
110	115	# main()
111	116	#
112		-my $funcre = qr/^$x* <(.*)>:$/;
113	117	my ($func, $file, $lastslash);
114	118
115	119	while (my $line = <STDIN>) {