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| author | Li Hong <lihong.hi@gmail.com> | 2009-10-28 13:07:03 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-10-29 15:11:54 -0400 |
| commit | 6092858c60f168c1950f8ad73880d54271696ec5 (patch) | |
| tree | 4a77f87c47959f8fbfe2fdb99532575e227b0663 | |
| parent | 306dcf47d28aaf9aedfafb17a602768584cfc0f2 (diff) | |
| download | op-kernel-dev-6092858c60f168c1950f8ad73880d54271696ec5.zip op-kernel-dev-6092858c60f168c1950f8ad73880d54271696ec5.tar.gz | |
tracing: Move conditional into update_funcs() in recordmcount.pl
Move all the condition validations into the function update_funcs().
Also update_funcs should not die if $ref_func is undefined for there may be
more than one valid section in an object file.
Signed-off-by: Li Hong <lihong.hi@gmail.com>
LKML-Reference: <20091028050703.GG30758@uhli>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rwxr-xr-x | scripts/recordmcount.pl | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 7265a7d..884776a 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -348,9 +348,7 @@ my $offset = 0; # offset of ref_func to section beginning # sub update_funcs { - return if ($#offsets < 0); - - defined($ref_func) || die "No function to reference"; + return unless ($ref_func and @offsets); # A section only had a weak function, to represent it. # Unfortunately, a weak function may be overwritten by another @@ -425,7 +423,7 @@ while (<IN>) { $read_function = 0; } # print out any recorded offsets - update_funcs() if (defined($ref_func)); + update_funcs(); # reset all markers and arrays $text_found = 0; @@ -462,7 +460,7 @@ while (<IN>) { } # dump out anymore offsets that may have been found -update_funcs() if (defined($ref_func)); +update_funcs(); # If we did not find any mcount callers, we are done (do nothing). if (!$opened) { |
