dheap Example

The following example shows typical CLI information returned after MemoryScape locates an error:

d1.<> dheap

process: Enable Notify Available

1 (18993): yes yes yes

1.1 realloc: Address does not match any allocated block.: 0xbfffd87c

d1.<> dheap -info -backtrace

process 1 (18993):

0x8049e88 -- 0x8049e98 0x10 [ 16]

flags: 0x0 (none)

: realloc PC=0x400217e5 [/.../malloc_wrappers_dlopen.c]

: argz_append PC=0x401ae025 [/lib/i686/libc.so.6]

: __newlocale PC=0x4014b3c7 [/lib/i686/libc.so.6]

:

...

.../malloc_wrappers_dlopen.c]

: main PC=0x080487c4 [../realloc_prob.c]

: __libc_start_main PC=0x40140647 [/lib/i686/libc.so.6]

: _start PC=0x08048621 [/.../realloc_prob]

0x8049f18 -- 0x8049f3a 0x22 [ 34]

flags: 0x0 (none)

: realloc PC=0x400217e5 [/.../malloc_wrappers_dlopen.c]

: main PC=0x0804883e [../realloc_prob.c]

: __libc_start_main PC=0x40140647 [/lib/i686/libc.so.6]

: _start PC=0x08048621 [/.../realloc_prob]

The information displayed in this example is explained in more detail later in this chapter.