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llvm-lto: allow skipping initialization

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This commit is contained in:
Keno Hassler
2023-04-24 17:46:56 +02:00
parent 6bd48a48cb
commit 531380d6ab
1 changed files with 2 additions and 1 deletions
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3
instrumentation/SanitizerCoverageLTO.so.cc
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@ -1005,7 +1005,8 @@ bool ModuleSanitizerCoverageLTO::instrumentModule(
// afl++ START
if (dFile.is_open()) dFile.close();
if (!getenv("AFL_LLVM_LTO_DONTWRITEID") || dictionary.size() || map_addr) {
if (!getenv("AFL_LLVM_LTO_SKIPINIT") &&
(!getenv("AFL_LLVM_LTO_DONTWRITEID") || dictionary.size() || map_addr)) {
// yes we could create our own function, insert it into ctors ...
// but this would be a pain in the butt ... so we use afl-llvm-rt-lto.o