forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			31 lines
		
	
	
		
			910 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			910 B
		
	
	
	
		
			C++
		
	
	
	
//===-- interception_linux.cc -----------------------------------*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Linux-specific interception methods.
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//===----------------------------------------------------------------------===//
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#ifdef __linux__
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#include "interception.h"
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#include <stddef.h>  // for NULL
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#include <dlfcn.h>   // for dlsym
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namespace __interception {
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bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
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    uptr real, uptr wrapper) {
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  *func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
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  return real == wrapper;
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}
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}  // namespace __interception
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#endif  // __linux__
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