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sh: dynamic ftrace support.

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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>
This commit is contained in:
Matt Fleming 2008-11-12 20:11:47 +09:00 committed by Ingo Molnar
parent a0a70c735e
commit 0da85c09b4
1 changed files with 11 additions and 0 deletions
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11
scripts/recordmcount.pl
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@ -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";
}