Commit 0da85c09 authored by Matt Fleming's avatar Matt Fleming Committed by Ingo Molnar
Browse files

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: default avatarMatt Fleming <mjf@gentoo.org>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a0a70c73

scripts/recordmcount.pl

+11 −0
Original line number Diff line number Diff line
@@ -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";

}

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