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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
This commit is contained in:
Ulrich Drepper 2001-07-27 07:33:58 +00:00
parent adef37445c
commit 6a904bbfc6
2 changed files with 39 additions and 3 deletions
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13
ChangeLog
View File

@ -1,3 +1,15 @@
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.
2001-07-27 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h (SC_GPRS): Fix
@ -17,6 +29,7 @@
* sysdeps/generic/tcsetattr.c (bad_speed): Accept those values.
* termios/cfsetspeed.c (speeds): Likewise.
>>>>>>> 1.5525
2001-07-26 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/dl-machine.h (elf_machine_load_address): Don't use

29
malloc/mtrace.pl
View File

@ -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);