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