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authorWolfram Sang <w.sang@pengutronix.de>2010-01-05 19:27:51 +0100
committerSteven Rostedt <rostedt@goodmis.org>2010-01-06 13:32:39 -0500
commitdc4f8845ee2ca39fe054a2d911729ffd269b4b66 (patch)
treefc6ffa93efde6eeb58edf276970b647660ce2a7b /scripts
parent7e53bd42d14c75192b99674c40fcc359392da59d (diff)
tracing: optimize recordmcount.pl for offsets-handling
- move check for open file in front of the writing loop - use perl-constructs to access the array Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> LKML-Reference: <1262716072-14414-2-git-send-email-w.sang@pengutronix.de> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/recordmcount.pl18
1 files changed, 9 insertions, 9 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 92f09fe9639..5de12c7b366 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -432,14 +432,14 @@ sub update_funcs
# Loop through all the mcount caller offsets and print a reference
# to the caller based from the ref_func.
- for (my $i=0; $i <= $#offsets; $i++) {
- if (!$opened) {
- open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
- $opened = 1;
- print FILE "\t.section $mcount_section,\"a\",$section_type\n";
- print FILE "\t.align $alignment\n" if (defined($alignment));
- }
- printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset;
+ if (!$opened) {
+ open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
+ $opened = 1;
+ print FILE "\t.section $mcount_section,\"a\",$section_type\n";
+ print FILE "\t.align $alignment\n" if (defined($alignment));
+ }
+ foreach my $cur_offset (@offsets) {
+ printf FILE "\t%s %s + %d\n", $type, $ref_func, $cur_offset - $offset;
}
}
@@ -514,7 +514,7 @@ while (<IN>) {
}
# is this a call site to mcount? If so, record it to print later
if ($text_found && /$mcount_regex/) {
- $offsets[$#offsets + 1] = hex $1;
+ push(@offsets, hex $1);
}
}