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fix for afl-compiler-rt to only send dictionary data if there is some

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This commit is contained in:
van Hauser
2020-09-11 08:56:28 +02:00
parent 543765bc0d
commit 862b6d0382
5 changed files with 22 additions and 20 deletions
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23
custom_mutators/libfuzzer/FuzzerExtFunctionsWindows.cpp
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@ -45,15 +45,16 @@ using namespace fuzzer;
#endif // LIBFUZZER_MSVC
extern "C" {
\
#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \
RETURN_TYPE NAME##Def FUNC_SIG { \
\
Printf("ERROR: Function \"%s\" not defined.\n", #NAME); \
exit(1); \
\
} \
EXTERNAL_FUNC(NAME, NAME##Def) RETURN_TYPE NAME FUNC_SIG
#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN)
RETURN_TYPE NAME##Def FUNC_SIG {
Printf("ERROR: Function \"%s\" not defined.\n", #NAME);
exit(1);
}
EXTERNAL_FUNC(NAME, NAME##Def) RETURN_TYPE NAME FUNC_SIG
#include "FuzzerExtFunctions.def"
@ -80,8 +81,8 @@ namespace fuzzer {
ExternalFunctions::ExternalFunctions() {
\
#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \
this->NAME = GetFnPtr<decltype(::NAME)>(::NAME, ::NAME##Def, #NAME, WARN);
#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) this->NAME =
GetFnPtr < decltype(::NAME)>(::NAME, ::NAME##Def, #NAME, WARN);
#include "FuzzerExtFunctions.def"