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| author | vanhauser-thc <vh@thc.org> | 2021-03-22 10:45:39 +0100 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-03-22 10:45:39 +0100 |
| commit | 8868648f7623928c77e75e3e8d56770a52966332 (patch) | |
| tree | ede9168f98458d321b0c8a9531016f0ef94ca472 | |
| parent | 72a70423c2667f7ec9cd6b1ce1645fb9a20e81f1 (diff) | |
| download | afl++-8868648f7623928c77e75e3e8d56770a52966332.tar.gz | |
fix LTO selective instrumentation
| -rw-r--r-- | docs/Changelog.md | 2 | ||||
| -rw-r--r-- | instrumentation/SanitizerCoverageLTO.so.cc | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index 643a959c..a65702d8 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -17,8 +17,10 @@ sending a mail to <afl-users+subscribe@googlegroups.com>. - fix cmplog rtn (rare crash and not being able to gather ptr data) - link runtime not to shared libs - ensure shared libraries are properly built and instrumented + - AFL_LLVM_INSTRUMENT_ALLOW/DENY were not implemented for LTO, added - show correct LLVM PCGUARD NATIVE mode when auto switching to it and keep fsanitize-coverage-*list=... + Short mnemnonic NATIVE is now also accepted. - qemu_mode (thanks @realmadsci): - move AFL_PRELOAD and AFL_USE_QASAN logic inside afl-qemu-trace - add AFL_QEMU_CUSTOM_BIN diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc index 28d905a3..6dd390e6 100644 --- a/instrumentation/SanitizerCoverageLTO.so.cc +++ b/instrumentation/SanitizerCoverageLTO.so.cc @@ -507,6 +507,7 @@ bool ModuleSanitizerCoverage::instrumentModule( Zero = ConstantInt::get(Int8Tyi, 0); One = ConstantInt::get(Int8Tyi, 1); + initInstrumentList(); scanForDangerousFunctions(&M); Mo = &M; @@ -1229,7 +1230,7 @@ void ModuleSanitizerCoverage::instrumentFunction( // afl++ START if (!F.size()) return; - if (isIgnoreFunction(&F)) return; + if (!isInInstrumentList(&F)) return; // afl++ END if (Options.CoverageType >= SanitizerCoverageOptions::SCK_Edge) |