diff options
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 892118fb..3bd019ac 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -1774,12 +1774,14 @@ void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) { */ if (unlikely(!__afl_cmp_map)) return; + fprintf(stderr, "RTN1 %p %p\n", ptr1, ptr2); int l1, l2; if ((l1 = area_is_valid(ptr1, 32)) <= 0 || (l2 = area_is_valid(ptr2, 32)) <= 0) return; int len = MIN(l1, l2); + fprintf(stderr, "RTN2 %u\n", len); uintptr_t k = (uintptr_t)__builtin_return_address(0); k = (k >> 4) ^ (k << 8); k &= CMP_MAP_W - 1; @@ -1810,6 +1812,7 @@ void __cmplog_rtn_hook(u8 *ptr1, u8 *ptr2) { ptr1, len); __builtin_memcpy(((struct cmpfn_operands *)__afl_cmp_map->log[k])[hits].v1, ptr2, len); + fprintf(stderr, "RTN3\n"); } |