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[libFuzzer] simplify code a bit

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llvm-svn: 297796
This commit is contained in:
Kostya Serebryany 2017-03-15 00:34:25 +00:00
parent 3f5b505ccb
commit 5b7352b9bb
2 changed files with 2 additions and 20 deletions
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1
lib/Fuzzer/FuzzerInternal.h
View File

@ -110,7 +110,6 @@ private:
// Stop tracing.
void StopTraceRecording();
void SetDeathCallback();
static void StaticDeathCallback();
void DumpCurrentUnit(const char *Prefix);
void DeathCallback();

21
lib/Fuzzer/FuzzerLoop.cpp
View File

@ -45,19 +45,6 @@ thread_local bool Fuzzer::IsMyThread;
SharedMemoryRegion SMR;
static void MissingExternalApiFunction(const char *FnName) {
Printf("ERROR: %s is not defined. Exiting.\n"
"Did you use -fsanitize-coverage=... to build your code?\n",
FnName);
exit(1);
}
#define CHECK_EXTERNAL_FUNCTION(fn) \
do { \
if (!(EF->fn)) \
MissingExternalApiFunction(#fn); \
} while (false)
// Only one Fuzzer per process.
static Fuzzer *F;
@ -128,7 +115,8 @@ void Fuzzer::HandleMalloc(size_t Size) {
Fuzzer::Fuzzer(UserCallback CB, InputCorpus &Corpus, MutationDispatcher &MD,
FuzzingOptions Options)
: CB(CB), Corpus(Corpus), MD(MD), Options(Options) {
SetDeathCallback();
if (EF->__sanitizer_set_death_callback)
EF->__sanitizer_set_death_callback(StaticDeathCallback);
InitializeTraceState();
assert(!F);
F = this;
@ -157,11 +145,6 @@ void Fuzzer::AllocateCurrentUnitData() {
CurrentUnitData = new uint8_t[MaxInputLen];
}
void Fuzzer::SetDeathCallback() {
CHECK_EXTERNAL_FUNCTION(__sanitizer_set_death_callback);
EF->__sanitizer_set_death_callback(StaticDeathCallback);
}
void Fuzzer::StaticDeathCallback() {
assert(F);
F->DeathCallback();