From 0e5a47a8d346c798bbb1801c7c5852b652155b72 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 22 Feb 2017 15:40:23 -0800
Subject: scripts/checkstack.pl: add support for nios2

Adjust checkstack.pl for the nios2 architecture.

Link: http://lkml.kernel.org/r/20170116113052.15034-1-tklauser@distanz.ch
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Cc: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 scripts/checkstack.pl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'scripts/checkstack.pl')

diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index dd8397894d5c..694a075381b0 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -78,6 +78,9 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
 	} elsif ($arch eq 'mips') {
 		#88003254:       27bdffe0        addiu   sp,sp,-32
 		$re = qr/.*addiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch eq 'nios2') {
+		#25a8:	defffb04 	addi	sp,sp,-20
+		$re = qr/.*addi.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
 	} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
 		$re = qr/.*ldo ($x{1,8})\(sp\),sp/o;
 	} elsif ($arch eq 'ppc') {
-- 
cgit 


From f72deab378db8eadb6d6eb06b6e2b90c9b681c81 Mon Sep 17 00:00:00 2001
From: Stafford Horne <shorne@gmail.com>
Date: Tue, 3 Jan 2017 16:15:03 +0900
Subject: scripts/checkstack.pl: Add openrisc support

Openrisc stack pointer is managed by decrementing r1. Add regexes to
recognize this.

Signed-off-by: Stafford Horne <shorne@gmail.com>
---
 scripts/checkstack.pl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'scripts/checkstack.pl')

diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index dd8397894d5c..42794348ef35 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -78,6 +78,9 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
 	} elsif ($arch eq 'mips') {
 		#88003254:       27bdffe0        addiu   sp,sp,-32
 		$re = qr/.*addiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch eq 'openrisc') {
+		# c000043c:       9c 21 fe f0     l.addi r1,r1,-272
+		$re = qr/.*l\.addi.*r1,r1,-(([0-9]{2}|[3-9])[0-9]{2})/o;
 	} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
 		$re = qr/.*ldo ($x{1,8})\(sp\),sp/o;
 	} elsif ($arch eq 'ppc') {
-- 
cgit