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
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
.macro NESTED_ENTRY Name, Section, Handler
LEAF_ENTRY \Name, \Section
.ifnc \Handler, NoHandler
.cfi_personality 0x1b, C_FUNC(\Handler) // 0x1b == DW_EH_PE_pcrel | DW_EH_PE_sdata4
.endif
.endm
.macro NESTED_END Name, Section
LEAF_END \Name, \Section
.endm
.macro LEAF_ENTRY Name, Section
.global C_FUNC(\Name)
.type \Name, %function
C_FUNC(\Name):
.cfi_startproc
.endm
.macro PATCH_LABEL Name
.global C_FUNC(\Name)
C_FUNC(\Name):
.endm
.macro LEAF_END Name, Section
.size \Name, .-\Name
.cfi_endproc
.endm
.macro LEAF_END_MARKED Name, Section
C_FUNC(\Name\()_End):
.global C_FUNC(\Name\()_End)
LEAF_END \Name, \Section
.endm
.macro PROLOG_BEG
push ebp
.cfi_def_cfa_offset 8
.cfi_offset ebp, -8
mov ebp, esp
.endm
.macro PROLOG_PUSH Reg
push \Reg
.cfi_adjust_cfa_offset 4
.cfi_rel_offset \Reg, 0
.endm
.macro PROLOG_END
.cfi_def_cfa_register ebp
.cfi_def_cfa_offset 8
.endm
.macro EPILOG_BEG
.endm
.macro EPILOG_POP Reg
pop \Reg
.cfi_restore \Reg
.endm
.macro EPILOG_END
pop ebp
.endm
|
