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Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerDFSan.h')
-rw-r--r-- | llvm/lib/Fuzzer/FuzzerDFSan.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerDFSan.h b/llvm/lib/Fuzzer/FuzzerDFSan.h deleted file mode 100644 index eb206ec61ce..00000000000 --- a/llvm/lib/Fuzzer/FuzzerDFSan.h +++ /dev/null @@ -1,61 +0,0 @@ -//===- FuzzerDFSan.h - Internal header for the Fuzzer -----------*- C++ -* ===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// DFSan interface. -//===----------------------------------------------------------------------===// - -#ifndef LLVM_FUZZER_DFSAN_H -#define LLVM_FUZZER_DFSAN_H - -#define LLVM_FUZZER_SUPPORTS_DFSAN 0 -#if defined(__has_include) -# if __has_include(<sanitizer/dfsan_interface.h>) -# if defined (__linux__) -# undef LLVM_FUZZER_SUPPORTS_DFSAN -# define LLVM_FUZZER_SUPPORTS_DFSAN 1 -# include <sanitizer/dfsan_interface.h> -# endif // __linux__ -# endif -#endif // defined(__has_include) - -#if LLVM_FUZZER_SUPPORTS_DFSAN - -extern "C" { -__attribute__((weak)) -dfsan_label dfsan_create_label(const char *desc, void *userdata); -__attribute__((weak)) -void dfsan_set_label(dfsan_label label, void *addr, size_t size); -__attribute__((weak)) -void dfsan_add_label(dfsan_label label, void *addr, size_t size); -__attribute__((weak)) -const struct dfsan_label_info *dfsan_get_label_info(dfsan_label label); -__attribute__((weak)) -dfsan_label dfsan_read_label(const void *addr, size_t size); -} // extern "C" - -namespace fuzzer { -static bool ReallyHaveDFSan() { - return &dfsan_create_label != nullptr; -} -} // namespace fuzzer -#else -// When compiling with a compiler which does not support dfsan, -// this code is still expected to build (but not necessary work). -typedef unsigned short dfsan_label; -struct dfsan_label_info { - dfsan_label l1, l2; - const char *desc; - void *userdata; -}; -namespace fuzzer { -static bool ReallyHaveDFSan() { return false; } -} // namespace fuzzer - -#endif - -#endif // LLVM_FUZZER_DFSAN_H |