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authorUlrich Drepper <drepper@redhat.com>2001-07-27 07:33:58 +0000
committerUlrich Drepper <drepper@redhat.com>2001-07-27 07:33:58 +0000
commit6a904bbfc610f98ee2f467844434117a7bca5982 (patch)
tree4d3b5d6981355f75e3c6a180dd5c9cd2d35b6695 /malloc
parentadef37445c9c4e1c134e9a2bd1ca8c70472ffb55 (diff)
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Update.
2001-07-27 Ulrich Drepper <drepper@redhat.com> * malloc/mtrace.pl: Extract addresses from DSOs. 2001-07-26 Ulrich Drepper <drepper@redhat.com> * malloc/mcheck.c (checkhdr): Disable mcheck before reporting an error. Don't run any tests if mcheck is disabled. * elf/dl-support.c (_dl_important_hwcaps): Avoid using malloc early in the program. >>>>>>> 1.5525
Diffstat (limited to 'malloc')
-rw-r--r--malloc/mtrace.pl29
1 files changed, 26 insertions, 3 deletions
diff --git a/malloc/mtrace.pl b/malloc/mtrace.pl
index a254c6e860..e3ed5771dd 100644
--- a/malloc/mtrace.pl
+++ b/malloc/mtrace.pl
@@ -68,6 +68,21 @@ if ($#ARGV == 0) {
} elsif ($#ARGV == 1) {
$binary=$ARGV[0];
$data=$ARGV[1];
+
+ if ($binary =~ /^.*[\/].*$/) {
+ $prog = $binary;
+ } else {
+ $prog = "./$binary";
+ }
+ if (open (LOCS, "env LD_TRACE_LOADED_OBJECTS=1 $prog |")) {
+ while (<LOCS>) {
+ chop;
+ if (/^.*=> (.*) .(0x[0123456789abcdef]*).$/) {
+ $locs{$1} = $2;
+ }
+ }
+ close (LOCS);
+ }
} else {
die "Wrong number of arguments, run $progname --help for help.";
}
@@ -89,10 +104,18 @@ sub location {
}
}
$cache{$addr} = $str = "$fct @ $addr";
- } elsif ($str =~ /^.*[[](0x[^]]*)]$/) {
- my $addr = $1;
+ } elsif ($str =~ /^(.*):.*[[](0x[^]]*)]$/) {
+ my $prog = $1;
+ my $addr = $2;
+ my $searchaddr;
return $cache{$addr} if (exists $cache{$addr});
- if ($binary ne "" && open (ADDR, "addr2line -e $binary $addr|")) {
+ if ($locs{$prog} ne "") {
+ $searchaddr = sprintf "%#x", $addr - $locs{$prog};
+ } else {
+ $searchaddr = $addr;
+ $prog = $binary;
+ }
+ if ($binary ne "" && open (ADDR, "addr2line -e $prog $searchaddr|")) {
my $line = <ADDR>;
chomp $line;
close (ADDR);