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author | David S. Miller <davem@davemloft.net> | 2009-06-13 01:03:24 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-16 04:56:53 -0700 |
commit | 9be12f9b1c4fd5f18cc82c170a32bfe1713ba76d (patch) | |
tree | d59b601e655160be8caaeb3ba755b0ad50199cc0 /scripts/recordmcount.pl | |
parent | 949e82744b31b555dd6dba40758e05338f305233 (diff) | |
download | kernel_samsung_tuna-9be12f9b1c4fd5f18cc82c170a32bfe1713ba76d.zip kernel_samsung_tuna-9be12f9b1c4fd5f18cc82c170a32bfe1713ba76d.tar.gz kernel_samsung_tuna-9be12f9b1c4fd5f18cc82c170a32bfe1713ba76d.tar.bz2 |
sparc64: Add proper dynamic ftrace support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/recordmcount.pl')
-rwxr-xr-x | scripts/recordmcount.pl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 91033e6..7109e2b 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -226,6 +226,26 @@ if ($arch eq "x86_64") { if ($is_module eq "0") { $cc .= " -mconstant-gp"; } +} elsif ($arch eq "sparc64") { + # In the objdump output there are giblets like: + # 0000000000000000 <igmp_net_exit-0x18>: + # As there's some data blobs that get emitted into the + # text section before the first instructions and the first + # real symbols. We don't want to match that, so to combat + # this we use '\w' so we'll match just plain symbol names, + # and not those that also include hex offsets inside of the + # '<>' brackets. Actually the generic function_regex setting + # could safely use this too. + $function_regex = "^([0-9a-fA-F]+)\\s+<(\\w*?)>:"; + + # Sparc64 calls '_mcount' instead of plain 'mcount'. + $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; + + $alignment = 8; + $type = ".xword"; + $ld .= " -m elf64_sparc"; + $cc .= " -m64"; + $objcopy .= " -O elf64-sparc"; } else { die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; } |