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>

SEE ALSO

lmdbg(1), lmdbg-run(1), lmdbg-sym(1), lmdbg-stat(1), lmdbg-sort(1), lmdbg-grep(1), lmdbg-head(1), lmdbg-sysleaks(1), lmdbg-strip(1), lmdbg-modules(1)

AUTHOR

Aleksey Cheusov <vle@gmx.net>