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| author | van Hauser <vh@thc.org> | 2023-02-25 09:20:47 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-25 09:20:47 +0100 |
| commit | ea14f3fd40e32234989043a525e3853fcb33c1b6 (patch) | |
| tree | aaa8770a743f6ab25a9f2849f62af8a68521344d /instrumentation/SanitizerCoverageLTO.so.cc | |
| parent | 3881ccd0b7520f67fd0b34f010443dc249cbc8f1 (diff) | |
| parent | 2b5c9954f6099d7a70cbcf2db9af5a19327f385f (diff) | |
| download | afl++-ea14f3fd40e32234989043a525e3853fcb33c1b6.tar.gz | |
Merge pull request #1653 from AFLplusplus/dev
push to stable
Diffstat (limited to 'instrumentation/SanitizerCoverageLTO.so.cc')
| -rw-r--r-- | instrumentation/SanitizerCoverageLTO.so.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc index 231151f5..f82224ed 100644 --- a/instrumentation/SanitizerCoverageLTO.so.cc +++ b/instrumentation/SanitizerCoverageLTO.so.cc @@ -236,6 +236,7 @@ class ModuleSanitizerCoverageLTO // const SpecialCaseList * Allowlist; // const SpecialCaseList * Blocklist; uint32_t autodictionary = 1; + uint32_t autodictionary_no_main = 0; uint32_t inst = 0; uint32_t afl_global_id = 0; uint32_t unhandled = 0; @@ -411,7 +412,8 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( /* Show a banner */ setvbuf(stdout, NULL, _IONBF, 0); - if (getenv("AFL_DEBUG")) debug = 1; + if (getenv("AFL_DEBUG")) { debug = 1; } + if (getenv("AFL_LLVM_DICT2FILE_NO_MAIN")) { autodictionary_no_main = 1; } if ((isatty(2) && !getenv("AFL_QUIET")) || debug) { @@ -503,6 +505,13 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( if (!isInInstrumentList(&F, MNAME) || !F.size()) { continue; } + if (autodictionary_no_main && + (!F.getName().compare("main") || !F.getName().compare("_main"))) { + + continue; + + } + for (auto &BB : F) { for (auto &IN : BB) { |