X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d5a6a2c1461df7e31f76639767be3996dafac3a4..955310e4fe48139407cabfd6cae815a287932291:/tools/stack-cleaner/clean-stack-filter

diff --git a/tools/stack-cleaner/clean-stack-filter b/tools/stack-cleaner/clean-stack-filter
index 90aa7c9895..8b15cd7c0f 100755
--- a/tools/stack-cleaner/clean-stack-filter
+++ b/tools/stack-cleaner/clean-stack-filter
@@ -1,9 +1,10 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 # Transform assembly in order to clean each stack frame for X86_64.
 
 use strict;
-$SIG{__WARN__} = sub { die @_ };
+use warnings;
 
+$SIG{__WARN__} = sub { die @_ };
 
 # Whether we are still scanning the content of a function:
 our $scanproc = 0;
@@ -14,7 +15,6 @@ our $lines = "";
 # Size of the stack for this function:
 our $size = 0;
 
-
 # Counter for assigning unique ids to labels:
 our $id=0;
 
@@ -24,7 +24,7 @@ sub emit_code {
 
     if($size != 0) {
       # This is a crude hack to disable the stack cleaning on the main
-      # stack.  It rellies on the fact that the main stack is high in
+      # stack.  It relies on the fact that the main stack is high in
       # the address space and the other stacks are in the heap (lower).
       print("\tmovq \$0x7fff00000000, %r11\n");
       print("\tcmpq %r11, %rsp\n");
@@ -51,14 +51,14 @@ while (<>) {
   if ($scanproc) {
       $lines = $lines . $_;
       if (m/^[ \t]*.cfi_endproc$/) {
-	  emit_code();
+        emit_code();
       } elsif (m/^[ \t]*pushq/) {
-	  $size += 8;
+         $size += 8;
       } elsif (m/^[ \t]*subq[\t *]\$([0-9]*),[ \t]*%rsp$/) {
-          my $val = $1;
-          $val = oct($val) if $val =~ /^0/;
-          $size += $val;
-          emit_code();
+         my $val = $1;
+         $val = oct($val) if $val =~ /^0/;
+         $size += $val;
+         emit_code();
       }
   } elsif (m/^[ \t]*.cfi_startproc$/) {
       print $_;