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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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4
src/afl-fuzz-init.c
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@ -448,11 +448,13 @@ static void check_map_coverage(afl_state_t *afl) {
u32 i;
if (count_bytes(afl->fsrv.trace_bits) < 100) return;
if (count_bytes(afl, afl->fsrv.trace_bits) < 100) return;
for (i = (1 << (MAP_SIZE_POW2 - 1)); i < MAP_SIZE; ++i)
if (afl->fsrv.trace_bits[i]) return;
if (afl->fsrv.map_size != MAP_SIZE) return;
WARNF("Recompile binary with newer version of afl to improve coverage!");
}