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Enhance the ARM specific parsing support in llvm-readobj to support attributes. This allows for simpler tests to validate encoding of the build attributes as specified in the ARM ELF specification. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200450 91177308-0d34-0410-b5e6-96231b3b80d8
125 lines
5.6 KiB
C++
125 lines
5.6 KiB
C++
//===--- ARMAttributeParser.h - ARM Attribute Information Printer ---------===//
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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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#ifndef LLVM_READOBJ_ARMATTRIBUTE_PARSER_H
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#define LLVM_READOBJ_ARMATTRIBUTE_PARSER_H
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#include "StreamWriter.h"
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#include "llvm/Support/ARMBuildAttributes.h"
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namespace llvm {
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class StringRef;
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class ARMAttributeParser {
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StreamWriter &SW;
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struct DisplayHandler {
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ARMBuildAttrs::AttrType Attribute;
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void (ARMAttributeParser::*Routine)(ARMBuildAttrs::AttrType,
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const uint8_t *, uint32_t &);
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};
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static const DisplayHandler DisplayRoutines[];
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uint64_t ParseInteger(const uint8_t *Data, uint32_t &Offset);
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StringRef ParseString(const uint8_t *Data, uint32_t &Offset);
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void IntegerAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void StringAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void PrintAttribute(unsigned Tag, unsigned Value, StringRef ValueDesc);
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void CPU_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void CPU_arch_profile(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ARM_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void THUMB_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void FP_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void WMMX_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void Advanced_SIMD_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void PCS_config(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_PCS_R9_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_PCS_RW_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_PCS_RO_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_PCS_GOT_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_PCS_wchar_t(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_rounding(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_denormal(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_user_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_number_model(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_align_needed(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_align_preserved(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_enum_size(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_HardFP_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_VFP_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_WMMX_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_optimization_goals(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_optimization_goals(ARMBuildAttrs::AttrType Tag,
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const uint8_t *Data, uint32_t &Offset);
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void compatibility(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void CPU_unaligned_access(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void FP_HP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ABI_FP_16bit_format(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void MPextension_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void nodefaults(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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uint32_t &Offset);
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void ParseAttributeList(const uint8_t *Data, uint32_t &Offset,
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uint32_t Length);
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void ParseIndexList(const uint8_t *Data, uint32_t &Offset,
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SmallVectorImpl<uint8_t> &IndexList);
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void ParseSubsection(const uint8_t *Data, uint32_t Length);
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public:
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ARMAttributeParser(StreamWriter &SW) : SW(SW) {}
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void Parse(ArrayRef<uint8_t> Section);
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};
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}
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#endif
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