diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-queue.c | 6 | ||||
| -rw-r--r-- | src/afl-fuzz-run.c | 4 | ||||
| -rw-r--r-- | src/afl-tmin.c | 15 |
3 files changed, 7 insertions, 18 deletions
diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c index 4f1bd041..61bf62f5 100644 --- a/src/afl-fuzz-queue.c +++ b/src/afl-fuzz-queue.c @@ -184,7 +184,7 @@ void update_bitmap_score(afl_state_t *afl, struct queue_entry *q) { u32 i; u64 fav_factor; - u64 fuzz_p2 = next_p2(q->n_fuzz); + u64 fuzz_p2 = next_pow2(q->n_fuzz); if (afl->schedule == MMOPT || afl->schedule == RARE) fav_factor = q->len << 2; @@ -201,7 +201,7 @@ void update_bitmap_score(afl_state_t *afl, struct queue_entry *q) { /* Faster-executing or smaller test cases are favored. */ u64 top_rated_fav_factor; - u64 top_rated_fuzz_p2 = next_p2(afl->top_rated[i]->n_fuzz); + u64 top_rated_fuzz_p2 = next_pow2(afl->top_rated[i]->n_fuzz); if (afl->schedule == MMOPT || afl->schedule == RARE) top_rated_fav_factor = afl->top_rated[i]->len << 2; @@ -440,7 +440,7 @@ u32 calculate_score(afl_state_t *afl, struct queue_entry *q) { if (q->fuzz_level < 16) factor = ((u32)(1 << q->fuzz_level)) / (fuzz == 0 ? 1 : fuzz); else - factor = MAX_FACTOR / (fuzz == 0 ? 1 : next_p2(fuzz)); + factor = MAX_FACTOR / (fuzz == 0 ? 1 : next_pow2(fuzz)); break; case LIN: factor = q->fuzz_level / (fuzz == 0 ? 1 : fuzz); break; diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 2caea123..5875eb68 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -608,7 +608,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) { /* Select initial chunk len, starting with large steps. */ - len_p2 = next_p2(q->len); + len_p2 = next_pow2(q->len); remove_len = MAX(len_p2 / TRIM_START_STEPS, TRIM_MIN_BYTES); @@ -653,7 +653,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) { u32 move_tail = q->len - remove_pos - trim_avail; q->len -= trim_avail; - len_p2 = next_p2(q->len); + len_p2 = next_pow2(q->len); memmove(in_buf + remove_pos, in_buf + remove_pos + trim_avail, move_tail); diff --git a/src/afl-tmin.c b/src/afl-tmin.c index 8a5e3eef..30e76d42 100644 --- a/src/afl-tmin.c +++ b/src/afl-tmin.c @@ -404,17 +404,6 @@ static u8 run_target(afl_forkserver_t *fsrv, char **argv, u8 *mem, u32 len, } -/* Find first power of two greater or equal to val. */ - -static u32 next_p2(u32 val) { - - u32 ret = 1; - while (val > ret) - ret <<= 1; - return ret; - -} - /* Actually minimize! */ static void minimize(afl_forkserver_t *fsrv, char **argv) { @@ -432,7 +421,7 @@ static void minimize(afl_forkserver_t *fsrv, char **argv) { * BLOCK NORMALIZATION * ***********************/ - set_len = next_p2(in_len / TMIN_SET_STEPS); + set_len = next_pow2(in_len / TMIN_SET_STEPS); set_pos = 0; if (set_len < TMIN_SET_MIN_SIZE) set_len = TMIN_SET_MIN_SIZE; @@ -482,7 +471,7 @@ next_pass: * BLOCK DELETION * ******************/ - del_len = next_p2(in_len / TRIM_START_STEPS); + del_len = next_pow2(in_len / TRIM_START_STEPS); stage_o_len = in_len; ACTF(cBRI "Stage #1: " cRST "Removing blocks of data..."); |