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| author | van Hauser <vh@thc.org> | 2020-08-14 06:46:22 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-08-14 06:46:22 +0200 |
| commit | 32fe047894cc241eb9c1b53e4b2b791ca9b145d1 (patch) | |
| tree | c368ed333849ae56677a321975aa0a4875a72fe2 | |
| parent | d1bc0207cc6e579fe914dcbb0b70653783b64598 (diff) | |
| download | afl++-32fe047894cc241eb9c1b53e4b2b791ca9b145d1.tar.gz | |
fix AFL_LLVM_MAP_DYNAMIC
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 1 | ||||
| -rw-r--r-- | llvm_mode/afl-llvm-lto-instrumentation.so.cc | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index 0597ba17..e311a65e 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -1011,6 +1011,7 @@ int main(int argc, char **argv, char **envp) { #ifdef AFL_CLANG_FLTO SAYF( "\nafl-clang-lto specific environment variables:\n" + "AFL_LLVM_MAP_ADDR: use a fixed coverage map address (speed), e.g. 0x10000\n" "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a " "global var\n" "AFL_LLVM_LTO_STARTID: from which ID to start counting from for a " diff --git a/llvm_mode/afl-llvm-lto-instrumentation.so.cc b/llvm_mode/afl-llvm-lto-instrumentation.so.cc index 6bd232ab..13c4f775 100644 --- a/llvm_mode/afl-llvm-lto-instrumentation.so.cc +++ b/llvm_mode/afl-llvm-lto-instrumentation.so.cc @@ -150,7 +150,7 @@ bool AFLLTOPass::runOnModule(Module &M) { map_addr = 0; - } else if (map_addr == 0) { + } else if (getenv("AFL_LLVM_MAP_DYNAMIC")) { FATAL( "AFL_LLVM_MAP_ADDR and AFL_LLVM_MAP_DYNAMIC cannot be used together"); |