diff options
Diffstat (limited to 'src/afl-fuzz-bitmap.c')
-rw-r--r-- | src/afl-fuzz-bitmap.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index db57061d..1b9df624 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -177,40 +177,6 @@ u32 count_bits(afl_state_t *afl, u8 *mem) { } -u32 count_bits_len(afl_state_t *afl, u8 *mem, u32 len) { - - u32 *ptr = (u32 *)mem; - u32 i = (len >> 2); - u32 ret = 0; - - (void)(afl); - - if (len % 4) i++; - - while (i--) { - - u32 v = *(ptr++); - - /* This gets called on the inverse, virgin bitmap; optimize for sparse - data. */ - - if (v == 0xffffffff) { - - ret += 32; - continue; - - } - - v -= ((v >> 1) & 0x55555555); - v = (v & 0x33333333) + ((v >> 2) & 0x33333333); - ret += (((v + (v >> 4)) & 0xF0F0F0F) * 0x01010101) >> 24; - - } - - return ret; - -} - /* Count the number of bytes set in the bitmap. Called fairly sporadically, mostly to update the status screen or calibrate and examine confirmed new paths. */ @@ -237,32 +203,6 @@ u32 count_bytes(afl_state_t *afl, u8 *mem) { } -u32 count_bytes_len(afl_state_t *afl, u8 *mem, u32 len) { - - u32 *ptr = (u32 *)mem; - u32 i = (len >> 2); - u32 ret = 0; - - (void)(afl); - - if (len % 4) i++; - - while (i--) { - - u32 v = *(ptr++); - - if (!v) { continue; } - if (v & 0x000000ff) { ++ret; } - if (v & 0x0000ff00) { ++ret; } - if (v & 0x00ff0000) { ++ret; } - if (v & 0xff000000) { ++ret; } - - } - - return ret; - -} - /* Count the number of non-255 bytes set in the bitmap. Used strictly for the status screen, several calls per second or so. */ @@ -655,7 +595,7 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { #endif /* ^!SIMPLE_FILES */ - add_to_queue(afl, queue_fn, mem, len, afl->queue_top, 0); + add_to_queue(afl, queue_fn, len, 0); if (hnb == 2) { |