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linux_heap_glibc: Fix threaded arenas following (#11328)

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morbith-dqtz 2018-09-01 03:05:47 +02:00 committed by radare
parent ccaf2dc709
commit 5c0eaa71f1
1 changed files with 14 additions and 1 deletions
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15
libr/core/linux_heap_glibc.c
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@ -1461,6 +1461,7 @@ static void GH(print_heap_mmaped)(RCore *core, GHT malloc_state, GHT global_max_
}
void GH(print_malloc_states)( RCore *core, GHT m_arena, MallocState *main_arena) {
const int tcache = r_config_get_i (core->config, "dbg.glibc.tcache");
MallocState *ta = R_NEW0 (MallocState);
if (!ta) {
return;
@ -1472,7 +1473,19 @@ void GH(print_malloc_states)( RCore *core, GHT m_arena, MallocState *main_arena)
while (ta->GH(next) != GHT_MAX && ta->GH(next) != m_arena) {
PRINT_YA ("thread arena @ ");
PRINTF_BA ("0x%"PFMT64x"\n", (ut64)ta->GH(next));
r_io_read_at (core->io, ta->GH(next), (ut8 *)ta, sizeof (MallocState));
if (tcache) {
GH(RHeap_MallocState_tcache) *t_arena = R_NEW0 (GH(RHeap_MallocState_tcache));
r_io_read_at (core->io, ta->GH(next), (ut8 *)t_arena, sizeof (GH(RHeap_MallocState_tcache)));
GH(update_arena_with_tc)(t_arena, ta);
r_io_read_at (core->io, ta->GH(next), (ut8 *)ta, sizeof (GH(RHeap_MallocState_tcache)));
free(t_arena);
} else {
GH(RHeap_MallocState) *t_arena = R_NEW0 (GH(RHeap_MallocState));
r_io_read_at (core->io, ta->GH(next), (ut8 *)t_arena, sizeof (GH(RHeap_MallocState)));
GH(update_arena_without_tc)(t_arena, ta);
r_io_read_at (core->io, ta->GH(next), (ut8 *)ta, sizeof (GH(RHeap_MallocState)));
free(t_arena);
}
}
}
free(ta);