From 0da85c09b44bfea07e63ed5324aabc7cfc8a889a Mon Sep 17 00:00:00 2001
From: Matt Fleming <mjf@gentoo.org>
Date: Wed, 12 Nov 2008 20:11:47 +0900
Subject: [PATCH] sh: dynamic ftrace support.
First cut at dynamic ftrace support.
[
Steven Rostedt - only updated the recordmcount.pl file.
There are updates for PowerPC that will conflict with this,
and we need to base off of these changes.
]
Signed-off-by: Matt Fleming <mjf@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
scripts/recordmcount.pl | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index eeac71c87c66..9f75438f65e2 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -170,6 +170,17 @@ if ($arch eq "x86_64") {
$objcopy .= " -O elf32-i386";
$cc .= " -m32";
+} elsif ($arch eq "sh") {
+ $section_regex = "Disassembly of section\\s+(\\S+):";
+ $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
+ $type = ".long";
+
+ # force flags for this arch
+ $ld .= " -m shlelf_linux";
+ $objcopy .= " -O elf32-sh-linux";
+ $cc .= " -m32";
+
} else {
die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
}
--
GitLab