NAME

lmdbg-leaks - extracts memory leaks from lmdbg-run's output

SYNOPSIS

lmdbg-leaks [OPTIONS] [files...]

DESCRIPTION

lmdbg-leaks analyses lmdbg-run's output and outputs stacktraces with memory leaks.

OPTIONS

-h: Display help message.
-V: Display the lmdbg version.

EXAMPLE

$ cat test3.c
#include <stdlib.h>
int main ()
{
   void *p1 = NULL;
   void *p2 = NULL;
   p1 = malloc (555);
   p2 = realloc (p2, 666);
   free (p1);
   return 0;
}
$ cc -O0 -g -o test3 test3.c
$ lmdbg-run -o log ./test3
$ cat log
info section 0x0xbbace000 0x0xbbbc6000 /lib/libc.so.12.179
info section 0x0xbbbdd000 0x0xbbbe1000 /usr/pkg/lib/liblmdbg.so.0.0
info section 0x0xbbbee000 0x0xbbbfe000 /libexec/ld.elf_so
info progname ./test3
malloc ( 555 ) --> 0xbb90a400 num: 1
 0xbbbddb7a
 0xbbbde53b
 0x8048799
 0x804866d
 0x80486a8
realloc ( NULL , 666 ) --> 0xbb90a800 num: 2
 0xbbbddb7a
 0xbbbde68c
 0x80487b1
 0x804866d
 0x80486a8
free ( 0xbb90a400 ) num: 3
 0xbbbddb7a
 0xbbbde785
 0x80487c1
 0x804866d
 0x80486a8
$ lmdbg-leaks log
info section 0x0xbbace000 0x0xbbbc6000 /lib/libc.so.12.179
info section 0x0xbbbdd000 0x0xbbbe1000 /usr/pkg/lib/liblmdbg.so.0.0
info section 0x0xbbbee000 0x0xbbbfe000 /libexec/ld.elf_so
info progname ./test3
realloc ( NULL , 666 ) --> 0xbb90a800 num: 2
 0xbbbddb7a
 0xbbbde68c
 0x80487b1
 0x804866d
 0x80486a8
$

EXAMPLE

lmdbg-run -o log ./my_app &&
  lmdbg-leaks log > log_leaks &&
  lmdbg-sym ./my_app log_leaks > log_leaks2 &&
  lmdbg-sysleaks -s log_leaks2 > log_final
lmdbg-run -p 'lmdbg-leaks | lmdbg-sym > log' ./my_app <args>

AUTHOR

Aleksey Cheusov <vle@gmx.net>