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review.trustedfirmware.org / hafnium / prebuilts / 3d2c197763e7dedc70cb2668f4c9e475a29211e8 / . / linux-x64 / clang / include / llvm / Support / ARMAttributeParser.h
blob: f6c39abb4f2116355c2dc01149ddb2c6f696d24f [file] [log] [blame]
Andrew Scull5e1ddfa2018-08-14 10:06:54 +0100[diff] [blame]1//===--- ARMAttributeParser.h - ARM Attribute Information Printer ---------===//
2//
Andrew Walbran16937d02019-10-22 13:54:20 +0100[diff] [blame]3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
Andrew Scull5e1ddfa2018-08-14 10:06:54 +0100[diff] [blame]6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_SUPPORT_ARMATTRIBUTEPARSER_H
10#define LLVM_SUPPORT_ARMATTRIBUTEPARSER_H
11
12#include "ARMBuildAttributes.h"
13#include "ScopedPrinter.h"
14
15#include <map>
16
17namespace llvm {
18class StringRef;
19
20class ARMAttributeParser {
21 ScopedPrinter *SW;
22
23 std::map<unsigned, unsigned> Attributes;
24
25 struct DisplayHandler {
26 ARMBuildAttrs::AttrType Attribute;
27 void (ARMAttributeParser::*Routine)(ARMBuildAttrs::AttrType,
28 const uint8_t *, uint32_t &);
29 };
30 static const DisplayHandler DisplayRoutines[];
31
32 uint64_t ParseInteger(const uint8_t *Data, uint32_t &Offset);
33 StringRef ParseString(const uint8_t *Data, uint32_t &Offset);
34
35 void IntegerAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
36 uint32_t &Offset);
37 void StringAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
38 uint32_t &Offset);
39
40 void PrintAttribute(unsigned Tag, unsigned Value, StringRef ValueDesc);
41
42 void CPU_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
43 uint32_t &Offset);
44 void CPU_arch_profile(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
45 uint32_t &Offset);
46 void ARM_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
47 uint32_t &Offset);
48 void THUMB_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
49 uint32_t &Offset);
50 void FP_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
51 uint32_t &Offset);
52 void WMMX_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
53 uint32_t &Offset);
54 void Advanced_SIMD_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
55 uint32_t &Offset);
Andrew Walbran3d2c1972020-04-07 12:24:26 +0100[diff] [blame^]56 void MVE_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
57 uint32_t &Offset);
Andrew Scull5e1ddfa2018-08-14 10:06:54 +0100[diff] [blame]58 void PCS_config(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
59 uint32_t &Offset);
60 void ABI_PCS_R9_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
61 uint32_t &Offset);
62 void ABI_PCS_RW_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
63 uint32_t &Offset);
64 void ABI_PCS_RO_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
65 uint32_t &Offset);
66 void ABI_PCS_GOT_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
67 uint32_t &Offset);
68 void ABI_PCS_wchar_t(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
69 uint32_t &Offset);
70 void ABI_FP_rounding(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
71 uint32_t &Offset);
72 void ABI_FP_denormal(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
73 uint32_t &Offset);
74 void ABI_FP_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
75 uint32_t &Offset);
76 void ABI_FP_user_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
77 uint32_t &Offset);
78 void ABI_FP_number_model(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
79 uint32_t &Offset);
80 void ABI_align_needed(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
81 uint32_t &Offset);
82 void ABI_align_preserved(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
83 uint32_t &Offset);
84 void ABI_enum_size(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
85 uint32_t &Offset);
86 void ABI_HardFP_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
87 uint32_t &Offset);
88 void ABI_VFP_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
89 uint32_t &Offset);
90 void ABI_WMMX_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
91 uint32_t &Offset);
92 void ABI_optimization_goals(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
93 uint32_t &Offset);
94 void ABI_FP_optimization_goals(ARMBuildAttrs::AttrType Tag,
95 const uint8_t *Data, uint32_t &Offset);
96 void compatibility(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
97 uint32_t &Offset);
98 void CPU_unaligned_access(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
99 uint32_t &Offset);
100 void FP_HP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
101 uint32_t &Offset);
102 void ABI_FP_16bit_format(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
103 uint32_t &Offset);
104 void MPextension_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
105 uint32_t &Offset);
106 void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
107 uint32_t &Offset);
108 void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
109 uint32_t &Offset);
110 void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
111 uint32_t &Offset);
112 void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
113 uint32_t &Offset);
114 void nodefaults(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
115 uint32_t &Offset);
116
117 void ParseAttributeList(const uint8_t *Data, uint32_t &Offset,
118 uint32_t Length);
119 void ParseIndexList(const uint8_t *Data, uint32_t &Offset,
120 SmallVectorImpl<uint8_t> &IndexList);
121 void ParseSubsection(const uint8_t *Data, uint32_t Length);
122public:
123 ARMAttributeParser(ScopedPrinter *SW) : SW(SW) {}
124
125 ARMAttributeParser() : SW(nullptr) { }
126
127 void Parse(ArrayRef<uint8_t> Section, bool isLittle);
128
129 bool hasAttribute(unsigned Tag) const {
130 return Attributes.count(Tag);
131 }
132
133 unsigned getAttributeValue(unsigned Tag) const {
134 return Attributes.find(Tag)->second;
135 }
136};
137
138}
139
140#endif
141