diff options
| -rw-r--r-- | malloc/mtrace.pl | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/malloc/mtrace.pl b/malloc/mtrace.pl index dc60858..0a631a0 100644 --- a/malloc/mtrace.pl +++ b/malloc/mtrace.pl @@ -1,6 +1,12 @@ #! /bin/sh -eval exec "perl -e 'shift; \$progname=shift; shift; require \$progname'" . "$0" . "$@" - if 0; +# -*- perl -*- +eval "q () { + : +}"; +q { + exec perl -e '$_ = shift; $_ = "./$_" unless m,^/,; do $_' "$0" "$@" +} +; # Copyright (C) 1997-2024 Free Software Foundation, Inc. # This file is part of the GNU C Library. # Based on the mtrace.awk script. @@ -22,6 +28,7 @@ eval exec "perl -e 'shift; \$progname=shift; shift; require \$progname'" . "$0" $VERSION = "@VERSION@"; $PKGVERSION = "@PKGVERSION@"; $REPORT_BUGS_TO = '@REPORT_BUGS_TO@'; +$progname = $_; sub usage { print "Usage: mtrace [OPTION]... [Binary] MtraceData\n"; @@ -33,6 +40,11 @@ sub usage { exit 0; } +sub fatal { + print STDERR "$_[0]\n"; + exit 1; +} + # We expect two arguments: # #1: the complete path to the binary # #2: the mtrace data filename @@ -86,7 +98,7 @@ if ($#ARGV == 0) { close (LOCS); } } else { - die "Wrong number of arguments, run $progname --help for help."; + fatal "Wrong number of arguments, run $progname --help for help."; } sub addr2line { @@ -148,7 +160,8 @@ sub location { } $nr=0; -open(DATA, "<$data") || die "Cannot open mtrace data file"; +open(DATA, "<$data") + or fatal "$progname: Cannot open mtrace data file $data: $!"; while (<DATA>) { my @cols = split (' '); my $n, $where; |