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45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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//===- MCMachOSymbolFlags.h - MachO Symbol Flags ----------------*- 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 declares the SymbolFlags used for the MachO target.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCMACHOSYMBOLFLAGS_H
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#define LLVM_MC_MCMACHOSYMBOLFLAGS_H
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// These flags are mostly used in MCMachOStreamer.cpp but also needed in
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// MachObjectWriter.cpp to test for Weak Definitions of symbols to emit
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// the correct relocation information.
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namespace llvm {
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/// SymbolFlags - We store the value for the 'desc' symbol field in the lowest
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/// 16 bits of the implementation defined flags.
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enum SymbolFlags { // See <mach-o/nlist.h>.
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SF_DescFlagsMask = 0xFFFF,
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// Reference type flags.
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SF_ReferenceTypeMask = 0x0007,
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SF_ReferenceTypeUndefinedNonLazy = 0x0000,
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SF_ReferenceTypeUndefinedLazy = 0x0001,
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SF_ReferenceTypeDefined = 0x0002,
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SF_ReferenceTypePrivateDefined = 0x0003,
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SF_ReferenceTypePrivateUndefinedNonLazy = 0x0004,
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SF_ReferenceTypePrivateUndefinedLazy = 0x0005,
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// Other 'desc' flags.
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SF_NoDeadStrip = 0x0020,
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SF_WeakReference = 0x0040,
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SF_WeakDefinition = 0x0080
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};
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} // end namespace llvm
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#endif
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