From 6ce16f2bc879fb8943d2165f81862c6f89ec1b77 Mon Sep 17 00:00:00 2001
From: Maninder Singh <maninder1.s@samsung.com>
Date: Fri, 8 May 2020 16:33:17 +0530
Subject: [PATCH] scripts/checkstack.pl: fix arm sp regex
if objdump has below entries;
c01ed608 <X>:
c01ed614: e24ddff7 sub sp, sp, #120 ; 0x78
c01f0d50 <Y>:
c01f0d50: e24dd094 sub sp, sp, #140 ; 0x8c
scripts fails to read stack usage.
so making regex $re for ARM similar to aarch64
Co-developed-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/checkstack.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index bc07e19f2786d..d2c38584ece6f 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -60,7 +60,7 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
$dre = qr/^.*sub.*sp, sp, #(0x$x{1,8})/o;
} elsif ($arch eq 'arm') {
#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
- $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*sub.*sp, sp, #([0-9]{1,4})/o;
$sub = \&arm_push_handling;
} elsif ($arch =~ /^x86(_64)?$/ || $arch =~ /^i[3456]86$/) {
#c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp
--
GitLab