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fix cmplog

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This commit is contained in:
van Hauser
2020-05-24 15:15:17 +02:00
parent 68e66fa920
commit fc574086ec
2 changed files with 6 additions and 3 deletions
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3
docs/Changelog.md
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@ -28,7 +28,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- LTO whitelist functionality rewritten, now main, _init etc functions - LTO whitelist functionality rewritten, now main, _init etc functions
need not to be whitelisted anymore need not to be whitelisted anymore
- fixed crash in compare-transform-pass when strcasemp/strncasecmp was - fixed crash in compare-transform-pass when strcasemp/strncasecmp was
tried to be instrumented tried to be instrumented with LTO
- fixed crash in cmplog with LTO
- fixed afl-gcc/afl-as that could break on fast systems reusing pids in - fixed afl-gcc/afl-as that could break on fast systems reusing pids in
the same second the same second
- added lots of dictionaries from oss-fuzz, go-fuzz and Jakub Wilk - added lots of dictionaries from oss-fuzz, go-fuzz and Jakub Wilk

6
llvm_mode/cmplog-routines-pass.cc
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@ -164,8 +164,10 @@ bool CmpLogRoutines::hookRtns(Module &M) {
IRB.SetInsertPoint(callInst); IRB.SetInsertPoint(callInst);
std::vector<Value *> args; std::vector<Value *> args;
args.push_back(v1P); Value * v1Pcasted = IRB.CreatePointerCast(v1P, i8PtrTy);
args.push_back(v2P); Value * v2Pcasted = IRB.CreatePointerCast(v2P, i8PtrTy);
args.push_back(v1Pcasted);
args.push_back(v2Pcasted);
IRB.CreateCall(cmplogHookFn, args, "tmp"); IRB.CreateCall(cmplogHookFn, args, "tmp");