diff options
Diffstat (limited to 'lib/fuzzer/FuzzerTracePC.cpp')
| -rw-r--r-- | lib/fuzzer/FuzzerTracePC.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/fuzzer/FuzzerTracePC.cpp b/lib/fuzzer/FuzzerTracePC.cpp index ed920b8e5..e61e9116b 100644 --- a/lib/fuzzer/FuzzerTracePC.cpp +++ b/lib/fuzzer/FuzzerTracePC.cpp @@ -39,8 +39,6 @@ namespace fuzzer { TracePC TPC; -int ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr; - uint8_t *TracePC::Counters() const { return __sancov_trace_pc_guard_8bit_counters; } @@ -608,7 +606,7 @@ void __sanitizer_cov_trace_gep(uintptr_t Idx) { ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_memcmp(void *caller_pc, const void *s1, const void *s2, size_t n, int result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; if (result == 0) return; // No reason to mutate. if (n <= 1) return; // Not interesting. fuzzer::TPC.AddValueForMemcmp(caller_pc, s1, s2, n, /*StopAtZero*/false); @@ -617,7 +615,7 @@ void __sanitizer_weak_hook_memcmp(void *caller_pc, const void *s1, ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strncmp(void *caller_pc, const char *s1, const char *s2, size_t n, int result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; if (result == 0) return; // No reason to mutate. size_t Len1 = fuzzer::InternalStrnlen(s1, n); size_t Len2 = fuzzer::InternalStrnlen(s2, n); @@ -630,7 +628,7 @@ void __sanitizer_weak_hook_strncmp(void *caller_pc, const char *s1, ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strcmp(void *caller_pc, const char *s1, const char *s2, int result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; if (result == 0) return; // No reason to mutate. size_t N = fuzzer::InternalStrnlen2(s1, s2); if (N <= 1) return; // Not interesting. @@ -640,35 +638,35 @@ void __sanitizer_weak_hook_strcmp(void *caller_pc, const char *s1, ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strncasecmp(void *called_pc, const char *s1, const char *s2, size_t n, int result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; return __sanitizer_weak_hook_strncmp(called_pc, s1, s2, n, result); } ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strcasecmp(void *called_pc, const char *s1, const char *s2, int result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; return __sanitizer_weak_hook_strcmp(called_pc, s1, s2, result); } ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strstr(void *called_pc, const char *s1, const char *s2, char *result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; fuzzer::TPC.MMT.Add(reinterpret_cast<const uint8_t *>(s2), strlen(s2)); } ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_strcasestr(void *called_pc, const char *s1, const char *s2, char *result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; fuzzer::TPC.MMT.Add(reinterpret_cast<const uint8_t *>(s2), strlen(s2)); } ATTRIBUTE_INTERFACE ATTRIBUTE_NO_SANITIZE_MEMORY void __sanitizer_weak_hook_memmem(void *called_pc, const void *s1, size_t len1, const void *s2, size_t len2, void *result) { - if (fuzzer::ScopedDoingMyOwnMemOrStr::DoingMyOwnMemOrStr) return; + if (!fuzzer::RunningUserCallback) return; fuzzer::TPC.MMT.Add(reinterpret_cast<const uint8_t *>(s2), len2); } } // extern "C" |