diff options
Diffstat (limited to 'include/coverage-32.h')
-rw-r--r-- | include/coverage-32.h | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/include/coverage-32.h b/include/coverage-32.h index d213db12..89c08cdf 100644 --- a/include/coverage-32.h +++ b/include/coverage-32.h @@ -62,23 +62,6 @@ inline void classify_counts(afl_forkserver_t *fsrv) { } -inline void classify_counts_off(afl_forkserver_t *fsrv, u32 off) { - - u32 *mem = (u32 *)(fsrv->trace_bits + off); - u32 i = ((fsrv->map_size - off) >> 2); - - while (i--) { - - /* Optimize for sparse bitmaps. */ - - if (unlikely(*mem)) { *mem = classify_word(*mem); } - - mem++; - - } - -} - /* Updates the virgin bits, then reflects whether a new count or a new tuple is * seen in ret. */ inline void discover_word(u8 *ret, u32 *current, u32 *virgin) { @@ -114,14 +97,12 @@ inline void discover_word(u8 *ret, u32 *current, u32 *virgin) { #define PACK_SIZE 16 inline u32 skim(const u32 *virgin, const u32 *current, const u32 *current_end) { - u32 *save = (u32*) current; - for (; current < current_end; virgin += 4, current += 4) { - if (unlikely(current[0] && classify_word(current[0]) & virgin[0])) return (u32)(¤t[1] - save); - if (unlikely(current[1] && classify_word(current[1]) & virgin[1])) return (u32)(¤t[2] - save); - if (unlikely(current[2] && classify_word(current[2]) & virgin[2])) return (u32)(¤t[3] - save); - if (unlikely(current[3] && classify_word(current[3]) & virgin[3])) return (u32)(¤t[4] - save); + if (unlikely(current[0] && classify_word(current[0]) & virgin[0])) return 1; + if (unlikely(current[1] && classify_word(current[1]) & virgin[1])) return 1; + if (unlikely(current[2] && classify_word(current[2]) & virgin[2])) return 1; + if (unlikely(current[3] && classify_word(current[3]) & virgin[3])) return 1; } |