huwcampbell.com
Reactos
1/*
2 * PROJECT: ReactOS SDK
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: ReactOS AMD64 architecture asm macros
5 * COPYRIGHT: Timo Kreuzer (timo.kreuzer@reactos.org)
6 */
7
8#include <asm.inc>
9
10MACRO(push_reg, Reg)
11 push Reg
12 .pushreg Reg
13ENDM
14
15MACRO(rex_push_reg, Reg)
16 db HEX(048) ; REX prefix
17 push Reg
18 .pushreg Reg
19ENDM
20
21MACRO(push_eflags)
22 pushfq
23 .allocstack 8
24ENDM
25
26MACRO(rex_push_eflags)
27 db HEX(048) ; REX prefix
28 pushfq
29 .allocstack 8
30ENDM
31
32MACRO(rex_jmp_reg, Reg)
33 db HEX(048) ; REX prefix / hint tail call to unwinder
34 jmp Reg
35ENDM
36
37MACRO(ret_zero)
38 ret
39ENDM
40
41MACRO(alloc_stack, Size)
42 sub rsp, Size
43 .allocstack Size
44ENDM
45
46MACRO(save_reg, Reg, Offset)
47 mov [rsp + Offset], Reg
48 .savereg Reg, Offset
49ENDM
50
51MACRO(save_xmm128, Reg, Offset)
52 movaps [rsp + Offset], Reg
53 .savexmm128 Reg, Offset
54ENDM
55
56MACRO(push_frame, Code)
57 .pushframe Code
58ENDM
59
60MACRO(set_frame, Reg, Offset)
61 if Offset
62 lea Reg, [rsp + Offset]
63 else
64 mov Reg, rsp
65 endif
66 .setframe Reg, Offset
67ENDM
68
69MACRO(END_PROLOGUE)
70 .endprolog
71ENDM
72
73MACRO(BEGIN_EPILOGUE)
74 .beginepilog
75ENDM
76
77MACRO(LEAF_ENTRY, Name, Section, NoPad)
78//Section segment para 'CODE'
79//ifb <NoPad>
80// db 6 dup (0cch)
81//endif
82 align 16
83 public Name
84.PROC Name
85 END_PROLOGUE
86ENDM
87
88MACRO(LEAF_ENTRY_ARG1, Name, Section, Arg1, NoPad)
89//Section segment para 'CODE'
90//ifb <NoPad>
91// db 6 dup (0cch)
92//endif
93 align 16
94 public Name
95.PROC Name
96 END_PROLOGUE
97ENDM
98
99MACRO(LEAF_ENTRY_ARG2, Name, Section, Arg1, Arg2, NoPad)
100//Section segment para 'CODE'
101//ifb <NoPad>
102// db 6 dup (0cch)
103//endif
104 align 16
105 public Name
106.PROC Name
107 END_PROLOGUE
108ENDM
109
110MACRO(LEAF_ENTRY_ARG3, Name, Section, Arg1, Arg2, Arg3, NoPad)
111//Section segment para 'CODE'
112//ifb <NoPad>
113// db 6 dup (0cch)
114//endif
115 align 16
116 public Name
117.PROC Name
118 END_PROLOGUE
119ENDM
120
121MACRO(LEAF_END, Name, Section)
122.ENDP
123//Section ends
124ENDM
125
126MACRO(NESTED_ENTR, Name, Section, Handler, NoPad)
127 ifdef _CurrentSection_
128 ifdif <Section>, _CurrentSection_
129 .err <NESTED_ENTRY invoked for different sections within same module>
130 endif
131 endif
132 _CurrentSection_ EQU <Section>
133 Section segment para 'CODE'
134 ifb <NoPad>
135 db 6 dup (0cch)
136 endif
137 align 16
138 public Name
139 ifb <Handler>
140Name proc frame
141 else
142Name proc frame:Handler
143 endif
144ENDM
145
146MACRO(NESTED_END, Name, section)
147Name endp
148Section ends
149ENDM
150
151MACRO(ALTERNATE_ENTRY, Name)
152Name:
153ENDM
154
155MACRO(Yield)
156 pause
157ENDM
158
159/* EOF */