Eric Lee / linux-smarc-t335x-v3.2

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Commit 0da85c09b44bfea07e63ed5324aabc7cfc8a889a

Authored by Matt Fleming
Committed by Ingo Molnar
1 parent a0a70c735e
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

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>

Showing 1 changed file with 11 additions and 0 deletions Side-by-side Diff

scripts/recordmcount.pl
Diff comments   View file @ 0da85c0
... ... @@ -170,6 +170,17 @@
170 170 $objcopy .= " -O elf32-i386";
171 171 $cc .= " -m32";
172 172  
  173 +} elsif ($arch eq "sh") {
  174 + $section_regex = "Disassembly of section\\s+(\\S+):";
  175 + $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
  176 + $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
  177 + $type = ".long";
  178 +
  179 + # force flags for this arch
  180 + $ld .= " -m shlelf_linux";
  181 + $objcopy .= " -O elf32-sh-linux";
  182 + $cc .= " -m32";
  183 +
173 184 } else {
174 185 die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
175 186 }