[rustc.git] / src / libcompiler_builtins / compiler-rt / lib / ubsan / ubsan_win_weak_interception.cc

//===-- ubsan_win_weak_interception.cc ------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This module should be included in Ubsan when it is implemented as a shared
// library on Windows (dll), in order to delegate the calls of weak functions to
// the implementation in the main executable when a strong definition is
// provided.
//===----------------------------------------------------------------------===//
#ifdef SANITIZER_DYNAMIC
#include "sanitizer_common/sanitizer_win_weak_interception.h"
#include "ubsan_flags.h"
// Check if strong definitions for weak functions are present in the main
// executable. If that is the case, override dll functions to point to strong
// implementations.
#define INTERFACE_FUNCTION(Name)
#define INTERFACE_WEAK_FUNCTION(Name) INTERCEPT_SANITIZER_WEAK_FUNCTION(Name)
#include "ubsan_interface.inc"
#endif // SANITIZER_DYNAMIC
Commit	Line	Data
2c00a5a8 XL	1	//===-- ubsan_win_weak_interception.cc ------------------------------------===//
	2	//
	3	// The LLVM Compiler Infrastructure
	4	//
	5	// This file is distributed under the University of Illinois Open Source
	6	// License. See LICENSE.TXT for details.
	7	//
	8	//===----------------------------------------------------------------------===//
	9	// This module should be included in Ubsan when it is implemented as a shared
	10	// library on Windows (dll), in order to delegate the calls of weak functions to
	11	// the implementation in the main executable when a strong definition is
	12	// provided.
	13	//===----------------------------------------------------------------------===//
	14	#ifdef SANITIZER_DYNAMIC
	15	#include "sanitizer_common/sanitizer_win_weak_interception.h"
	16	#include "ubsan_flags.h"
	17	// Check if strong definitions for weak functions are present in the main
	18	// executable. If that is the case, override dll functions to point to strong
	19	// implementations.
	20	#define INTERFACE_FUNCTION(Name)
	21	#define INTERFACE_WEAK_FUNCTION(Name) INTERCEPT_SANITIZER_WEAK_FUNCTION(Name)
	22	#include "ubsan_interface.inc"
	23	#endif // SANITIZER_DYNAMIC