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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
//===--- Debug.h - Swift Runtime debug helpers ----------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// Random debug support
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//
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//===----------------------------------------------------------------------===//
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#ifndef _SWIFT_RUNTIME_DEBUG_HELPERS_
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#define _SWIFT_RUNTIME_DEBUG_HELPERS_
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#include <llvm/Support/Compiler.h>
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#include <stdio.h>
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#if SWIFT_HAVE_CRASHREPORTERCLIENT
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#include <CrashReporterClient.h>
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#else
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#define CRSetCrashLogMessage(_m_) fprintf(stderr, "%s\n", (_m_))
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#endif
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namespace swift {
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LLVM_ATTRIBUTE_NORETURN
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LLVM_ATTRIBUTE_ALWAYS_INLINE // Minimize trashed registers
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static void crash(const char *message) {
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CRSetCrashLogMessage(message);
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// __builtin_trap() doesn't always do the right thing due to GCC compatibility
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#if defined(__i386__) || defined(__x86_64__)
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asm("int3");
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#else
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__builtin_trap();
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#endif
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__builtin_unreachable();
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}
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};
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#endif // _SWIFT_RUNTIME_DEBUG_HELPERS_
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