u-boot/scripts/checkstack.pl

8 #	s390 port and big speedup by Arnd Bergmann <arnd@bergmann-dalldorf.de>
19 #	objdump -d vmlinux | scripts/checkstack.pl [arch]
39 	if ($arch eq "") {
40 		$arch = `uname -m`;
44 	$x	= "[0-9a-f]";	# hex character
45 	$xs	= "[0-9a-f ]";	# hex character or space
47 	if ($arch eq 'aarch64') {
48 		#ffffffc0006325cc:       a9bb7bfd        stp     x29, x30, [sp,#-80]!
49 		$re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
50 	} elsif ($arch eq 'arm') {
52 		$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
59 	} elsif ($arch eq 'ia64') {
60 		#e0000000044011fc:       01 0f fc 8c     adds r12=-384,r12
61 		$re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o;
62 	} elsif ($arch eq 'm68k') {
63 		#    2b6c:       4e56 fb70       linkw %fp,#-1168
64 		#  1df770:       defc ffe4       addaw #-28,%sp
65 		$re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
66 	} elsif ($arch eq 'metag') {
70 	} elsif ($arch eq 'mips64') {
71 		#8800402c:       67bdfff0        daddiu  sp,sp,-16
72 		$re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
73 	} elsif ($arch eq 'mips') {
74 		#88003254:       27bdffe0        addiu   sp,sp,-32
75 		$re = qr/.*addiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
76 	} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
78 	} elsif ($arch eq 'ppc') {
79 		#c00029f4:       94 21 ff 30     stwu    r1,-208(r1)
80 		$re = qr/.*stwu.*r1,-($x{1,8})\(r1\)/o;
81 	} elsif ($arch eq 'ppc64') {
83 		$re = qr/.*stdu.*r1,-($x{1,8})\(r1\)/o;
84 	} elsif ($arch eq 'powerpc') {
85 		$re = qr/.*st[dw]u.*r1,-($x{1,8})\(r1\)/o;
87 		#   11160:       a7 fb ff 60             aghi   %r15,-160
89 		#  100092:	 e3 f0 ff c8 ff 71	 lay	 %r15,-56(%r15)
90 		$re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2})
95 		#     pair for larger users. -- PFM.
96 		#a00048e0:       d4fc40f0        addi.l  r15,-240,r15
97 		$re = qr/.*addi\.l.*r15,-(([0-9]{2}|[3-9])[0-9]{2}),r15/o;
101 	} elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
102 		# f0019d10:       9d e3 bf 90     save  %sp, -112, %sp
103 		$re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
123 		if ($lastslash != -1) {
132 			$size = - $size;
144 		my $padlen = 56 - length($intro);
147 			$padlen -= 8;
161 		my $padlen = 56 - length($intro);
164 			$padlen -= 8;