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| author | van Hauser <vh@thc.org> | 2020-03-20 17:10:44 +0100 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-03-20 17:10:44 +0100 |
| commit | 5a74cffa0f22b4e3b3dbc829dfb1c8f7c7a6fb76 (patch) | |
| tree | 364205f5e22d90706f5ca6e9cc625d3903e19033 /llvm_mode/afl-clang-fast.c | |
| parent | f21ff8bac85449728e0ef267afa065b7622ea70f (diff) | |
| download | afl++-5a74cffa0f22b4e3b3dbc829dfb1c8f7c7a6fb76.tar.gz | |
added llvm_mode ngram coverage
Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index 313a2533..77cb1c0f 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -158,14 +158,20 @@ static void edit_params(u32 argc, char **argv) { #endif if (lto_flag[0] != '-') FATAL( - "afl-clang-lto not possible because Makefile magic did not identify " - "the correct -flto flag"); + "Using afl-clang-lto is not possible because Makefile magic did not " + "identify the correct -flto flag"); if (getenv("AFL_LLVM_INSTRIM") != NULL) FATAL("afl-clang-lto does not work with InsTrim mode"); + if (getenv("AFL_LLVM_NGRAM_SIZE") != NULL) + FATAL("afl-clang-lto does not work with ngram coverage mode"); lto_mode = 1; } + if (getenv("AFL_LLVM_NGRAM_SIZE") != NULL && + getenv("AFL_LLVM_INSTRIM") != NULL) + FATAL("AFL_LLVM_NGRAM_SIZE and AFL_LLVM_INSTRIM can not be used together"); + if (!strcmp(name, "afl-clang-fast++") || !strcmp(name, "afl-clang-lto++")) { u8 *alt_cxx = getenv("AFL_CXX"); @@ -605,6 +611,7 @@ int main(int argc, char **argv, char **envp) { "AFL_LLVM_LAF_SPLIT_COMPARES_BITW: size limit (default 8)\n" "AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n" "AFL_LLVM_INSTRIM_LOOPHEAD: optimize loop tracing for speed\n" + "AFL_LLVM_NGRAM_SIZE: use ngram prev_loc coverage\n" "AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n" "\nafl-clang-fast was built for llvm %s with the llvm binary path " "of " |