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
| //===- Architecture.cpp ---------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Implements the architecture helper functions.
//
//===----------------------------------------------------------------------===//
#include "llvm/TextAPI/MachO/Architecture.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/BinaryFormat/MachO.h"
namespace llvm {
namespace MachO {
Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) {
#define ARCHINFO(Arch, Type, Subtype) \
if (CPUType == (Type) && \
(CPUSubType & ~MachO::CPU_SUBTYPE_MASK) == (Subtype)) \
return AK_##Arch;
#include "llvm/TextAPI/MachO/Architecture.def"
#undef ARCHINFO
return AK_unknown;
}
Architecture getArchitectureFromName(StringRef Name) {
return StringSwitch<Architecture>(Name)
#define ARCHINFO(Arch, Type, Subtype) .Case(#Arch, AK_##Arch)
#include "llvm/TextAPI/MachO/Architecture.def"
#undef ARCHINFO
.Default(AK_unknown);
}
StringRef getArchitectureName(Architecture Arch) {
switch (Arch) {
#define ARCHINFO(Arch, Type, Subtype) \
case AK_##Arch: \
return #Arch;
#include "llvm/TextAPI/MachO/Architecture.def"
#undef ARCHINFO
case AK_unknown:
return "unknown";
}
// Appease some compilers that cannot figure out that this is a fully covered
// switch statement.
return "unknown";
}
std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) {
switch (Arch) {
#define ARCHINFO(Arch, Type, Subtype) \
case AK_##Arch: \
return std::make_pair(Type, Subtype);
#include "llvm/TextAPI/MachO/Architecture.def"
#undef ARCHINFO
case AK_unknown:
return std::make_pair(0, 0);
}
// Appease some compilers that cannot figure out that this is a fully covered
// switch statement.
return std::make_pair(0, 0);
}
Architecture mapToArchitecture(const Triple &Target) {
return getArchitectureFromName(Target.getArchName());
}
raw_ostream &operator<<(raw_ostream &OS, Architecture Arch) {
OS << getArchitectureName(Arch);
return OS;
}
} // end namespace MachO.
} // end namespace llvm.
|