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LTO optimization, variable map size, autodictionary (#307)

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* lto module clean-up

* step 1/3

* step 1/3 completed

* if tmp is ever made non-static

* parts 2 and 3 - autodictionary is complete

* variable map_size support

* variable map size: changed overlooked functions

* remove debug for autodict

* 64 bit alignment of map size

* fix review comments

* force 64 bit alignment on both sides

* typo
This commit is contained in:
van Hauser
2020-04-10 22:33:11 +02:00
committed by GitHub
parent 6dcbc4dff4
commit 3a509c6168
25 changed files with 728 additions and 162 deletions
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6
src/afl-fuzz-cmplog.c
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@ -389,7 +389,7 @@ u8 run_cmplog_target(afl_state_t *afl, u32 timeout) {
must prevent any earlier operations from venturing into that
territory. */
memset(afl->fsrv.trace_bits, 0, MAP_SIZE);
memset(afl->fsrv.trace_bits, 0, afl->fsrv.map_size);
MEM_BARRIER();
/* Since we always have a forkserver (or a fauxserver) running, we can simply
@ -469,9 +469,9 @@ u8 run_cmplog_target(afl_state_t *afl, u32 timeout) {
tb4 = *(u32 *)afl->fsrv.trace_bits;
#ifdef WORD_SIZE_64
classify_counts((u64 *)afl->fsrv.trace_bits);
classify_counts(afl, (u64 *)afl->fsrv.trace_bits);
#else
classify_counts((u32 *)afl->fsrv.trace_bits);
classify_counts(afl, (u32 *)afl->fsrv.trace_bits);
#endif /* ^WORD_SIZE_64 */
afl->cmplog_prev_timed_out = afl->fsrv.child_timed_out;