summaryrefslogtreecommitdiffstats
path: root/Tools/jit/_schema.py
blob: 964e8bdbdc101024f2f5fe9a7851b01d0ecda2d5 (plain)
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
"""Schema for the JSON produced by llvm-readobj --elf-output-style=JSON."""

import typing

HoleKind: typing.TypeAlias = typing.Literal[
    "ARM64_RELOC_BRANCH26",
    "ARM64_RELOC_GOT_LOAD_PAGE21",
    "ARM64_RELOC_GOT_LOAD_PAGEOFF12",
    "ARM64_RELOC_PAGE21",
    "ARM64_RELOC_PAGEOFF12",
    "ARM64_RELOC_UNSIGNED",
    "CUSTOM_AARCH64_BRANCH19",
    "CUSTOM_AARCH64_CONST_16",
    "CUSTOM_AARCH64_CONST_32",
    "IMAGE_REL_AMD64_REL32",
    "IMAGE_REL_ARM64_BRANCH19",
    "IMAGE_REL_ARM64_BRANCH26",
    "IMAGE_REL_ARM64_PAGEBASE_REL21",
    "IMAGE_REL_ARM64_PAGEOFFSET_12A",
    "IMAGE_REL_ARM64_PAGEOFFSET_12L",
    "IMAGE_REL_I386_DIR32",
    "IMAGE_REL_I386_REL32",
    "R_AARCH64_ABS64",
    "R_AARCH64_ADR_GOT_PAGE",
    "R_AARCH64_ADR_PREL_PG_HI21",
    "R_AARCH64_CALL26",
    "R_AARCH64_CONDBR19",
    "R_AARCH64_JUMP26",
    "R_AARCH64_ADD_ABS_LO12_NC",
    "R_AARCH64_LD64_GOT_LO12_NC",
    "R_AARCH64_MOVW_UABS_G0_NC",
    "R_AARCH64_MOVW_UABS_G1_NC",
    "R_AARCH64_MOVW_UABS_G2_NC",
    "R_AARCH64_MOVW_UABS_G3",
    "R_X86_64_64",
    "R_X86_64_GOTPCREL",
    "R_X86_64_GOTPCRELX",
    "R_X86_64_PC32",
    "R_X86_64_REX_GOTPCRELX",
    "X86_64_RELOC_BRANCH",
    "X86_64_RELOC_GOT",
    "X86_64_RELOC_GOT_LOAD",
    "X86_64_RELOC_SIGNED",
    "X86_64_RELOC_UNSIGNED",
]


class COFFRelocation(typing.TypedDict):
    """A COFF object file relocation record."""

    Type: dict[typing.Literal["Value"], HoleKind]
    Symbol: str
    Offset: int


class ELFRelocation(typing.TypedDict):
    """An ELF object file relocation record."""

    Addend: int
    Offset: int
    Symbol: dict[typing.Literal["Value"], str]
    Type: dict[typing.Literal["Value"], HoleKind]


class MachORelocation(typing.TypedDict):
    """A Mach-O object file relocation record."""

    Offset: int
    Section: typing.NotRequired[dict[typing.Literal["Value"], str]]
    Symbol: typing.NotRequired[dict[typing.Literal["Value"], str]]
    Type: dict[typing.Literal["Value"], HoleKind]


class _COFFSymbol(typing.TypedDict):
    Name: str
    Value: int


class _ELFSymbol(typing.TypedDict):
    Name: dict[typing.Literal["Name"], str]
    Value: int


class _MachOSymbol(typing.TypedDict):
    Name: dict[typing.Literal["Name"], str]
    Value: int


class COFFSection(typing.TypedDict):
    """A COFF object file section."""

    Characteristics: dict[
        typing.Literal["Flags"], list[dict[typing.Literal["Name"], str]]
    ]
    Name: dict[typing.Literal["Value"], str]
    Number: int
    RawDataSize: int
    Relocations: list[dict[typing.Literal["Relocation"], COFFRelocation]]
    SectionData: typing.NotRequired[dict[typing.Literal["Bytes"], list[int]]]
    Symbols: list[dict[typing.Literal["Symbol"], _COFFSymbol]]


class ELFSection(typing.TypedDict):
    """An ELF object file section."""

    Flags: dict[typing.Literal["Flags"], list[dict[typing.Literal["Name"], str]]]
    Index: int
    Info: int
    Relocations: list[dict[typing.Literal["Relocation"], ELFRelocation]]
    SectionData: dict[typing.Literal["Bytes"], list[int]]
    Symbols: list[dict[typing.Literal["Symbol"], _ELFSymbol]]
    Type: dict[typing.Literal["Name"], str]


class MachOSection(typing.TypedDict):
    """A Mach-O object file section."""

    Address: int
    Attributes: dict[typing.Literal["Flags"], list[dict[typing.Literal["Name"], str]]]
    Index: int
    Name: dict[typing.Literal["Value"], str]
    Relocations: typing.NotRequired[
        list[dict[typing.Literal["Relocation"], MachORelocation]]
    ]
    SectionData: typing.NotRequired[dict[typing.Literal["Bytes"], list[int]]]
    Symbols: typing.NotRequired[list[dict[typing.Literal["Symbol"], _MachOSymbol]]]