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| author | van Hauser <vh@thc.org> | 2020-05-05 15:37:02 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-05-05 15:37:02 +0200 |
| commit | d6346561dbe2a00472eda76e8a1276b77e0f67a7 (patch) | |
| tree | d440ae93147c96ce75c447ce9c918a71ac9e60ae /llvm_mode/afl-clang-fast.c | |
| parent | d82ada89fee37068b0ff44f340338af3fc07cc37 (diff) | |
| download | afl++-d6346561dbe2a00472eda76e8a1276b77e0f67a7.tar.gz | |
ctx+ngram for instrim
Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index 9f85e5c6..4b9999a6 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -720,23 +720,17 @@ int main(int argc, char **argv, char **envp) { "(requires LLVM 11)"); #endif - if (instrument_opt_mode && instrument_mode != INSTRUMENT_CLASSIC) - /*&& instrument_mode != INSTRUMENT_CFG*/ + if (instrument_opt_mode && instrument_mode != INSTRUMENT_CLASSIC && + instrument_mode != INSTRUMENT_CFG) FATAL( - "CTX and NGRAM instrumentation options can only be used with the " - "CLASSIC instrumentation mode!"); + "CTX and NGRAM instrumentation options can only be used with CFG " + "(recommended) and CLASSIC instrumentation modes!"); if (getenv("AFL_LLVM_SKIP_NEVERZERO") && getenv("AFL_LLVM_NOT_ZERO")) FATAL( "AFL_LLVM_NOT_ZERO and AFL_LLVM_SKIP_NEVERZERO can not be set " "together"); - if (instrument_mode == INSTRUMENT_CFG && - getenv("AFL_LLVM_INSTRIM_SKIPSINGLEBLOCK") == NULL && ngram_size) - FATAL( - "NGRAM option together with CFG/INSTRIM instrumentation mode can only " - "be used if AFL_LLVM_INSTRIM_SKIPSINGLEBLOCK is set"); - if (argc < 2 || strcmp(argv[1], "-h") == 0) { if (instrument_mode != INSTRUMENT_LTO) |