From: Matt Fleming <mjf@gentoo.org>
Date: Wed, 12 Nov 2008 11:11:47 +0000 (+0900)
Subject: sh: dynamic ftrace support.
X-Git-Tag: firefly_0821_release~13991^2~453^3~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0da85c09b44bfea07e63ed5324aabc7cfc8a889a;p=firefly-linux-kernel-4.4.55.git

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>
---

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";
 }