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-rw-r--r--include/asm-x86/calling.h170
1 files changed, 0 insertions, 170 deletions
diff --git a/include/asm-x86/calling.h b/include/asm-x86/calling.h
deleted file mode 100644
index 2bc162e0ec6e..000000000000
--- a/include/asm-x86/calling.h
+++ /dev/null
@@ -1,170 +0,0 @@
1/*
2 * Some macros to handle stack frames in assembly.
3 */
4
5#define R15 0
6#define R14 8
7#define R13 16
8#define R12 24
9#define RBP 32
10#define RBX 40
11
12/* arguments: interrupts/non tracing syscalls only save upto here*/
13#define R11 48
14#define R10 56
15#define R9 64
16#define R8 72
17#define RAX 80
18#define RCX 88
19#define RDX 96
20#define RSI 104
21#define RDI 112
22#define ORIG_RAX 120 /* + error_code */
23/* end of arguments */
24
25/* cpu exception frame or undefined in case of fast syscall. */
26#define RIP 128
27#define CS 136
28#define EFLAGS 144
29#define RSP 152
30#define SS 160
31
32#define ARGOFFSET R11
33#define SWFRAME ORIG_RAX
34
35 .macro SAVE_ARGS addskip=0, norcx=0, nor891011=0
36 subq $9*8+\addskip, %rsp
37 CFI_ADJUST_CFA_OFFSET 9*8+\addskip
38 movq %rdi, 8*8(%rsp)
39 CFI_REL_OFFSET rdi, 8*8
40 movq %rsi, 7*8(%rsp)
41 CFI_REL_OFFSET rsi, 7*8
42 movq %rdx, 6*8(%rsp)
43 CFI_REL_OFFSET rdx, 6*8
44 .if \norcx
45 .else
46 movq %rcx, 5*8(%rsp)
47 CFI_REL_OFFSET rcx, 5*8
48 .endif
49 movq %rax, 4*8(%rsp)
50 CFI_REL_OFFSET rax, 4*8
51 .if \nor891011
52 .else
53 movq %r8, 3*8(%rsp)
54 CFI_REL_OFFSET r8, 3*8
55 movq %r9, 2*8(%rsp)
56 CFI_REL_OFFSET r9, 2*8
57 movq %r10, 1*8(%rsp)
58 CFI_REL_OFFSET r10, 1*8
59 movq %r11, (%rsp)
60 CFI_REL_OFFSET r11, 0*8
61 .endif
62 .endm
63
64#define ARG_SKIP 9*8
65
66 .macro RESTORE_ARGS skiprax=0, addskip=0, skiprcx=0, skipr11=0, \
67 skipr8910=0, skiprdx=0
68 .if \skipr11
69 .else
70 movq (%rsp), %r11
71 CFI_RESTORE r11
72 .endif
73 .if \skipr8910
74 .else
75 movq 1*8(%rsp), %r10
76 CFI_RESTORE r10
77 movq 2*8(%rsp), %r9
78 CFI_RESTORE r9
79 movq 3*8(%rsp), %r8
80 CFI_RESTORE r8
81 .endif
82 .if \skiprax
83 .else
84 movq 4*8(%rsp), %rax
85 CFI_RESTORE rax
86 .endif
87 .if \skiprcx
88 .else
89 movq 5*8(%rsp), %rcx
90 CFI_RESTORE rcx
91 .endif
92 .if \skiprdx
93 .else
94 movq 6*8(%rsp), %rdx
95 CFI_RESTORE rdx
96 .endif
97 movq 7*8(%rsp), %rsi
98 CFI_RESTORE rsi
99 movq 8*8(%rsp), %rdi
100 CFI_RESTORE rdi
101 .if ARG_SKIP+\addskip > 0
102 addq $ARG_SKIP+\addskip, %rsp
103 CFI_ADJUST_CFA_OFFSET -(ARG_SKIP+\addskip)
104 .endif
105 .endm
106
107 .macro LOAD_ARGS offset, skiprax=0
108 movq \offset(%rsp), %r11
109 movq \offset+8(%rsp), %r10
110 movq \offset+16(%rsp), %r9
111 movq \offset+24(%rsp), %r8
112 movq \offset+40(%rsp), %rcx
113 movq \offset+48(%rsp), %rdx
114 movq \offset+56(%rsp), %rsi
115 movq \offset+64(%rsp), %rdi
116 .if \skiprax
117 .else
118 movq \offset+72(%rsp), %rax
119 .endif
120 .endm
121
122#define REST_SKIP 6*8
123
124 .macro SAVE_REST
125 subq $REST_SKIP, %rsp
126 CFI_ADJUST_CFA_OFFSET REST_SKIP
127 movq %rbx, 5*8(%rsp)
128 CFI_REL_OFFSET rbx, 5*8
129 movq %rbp, 4*8(%rsp)
130 CFI_REL_OFFSET rbp, 4*8
131 movq %r12, 3*8(%rsp)
132 CFI_REL_OFFSET r12, 3*8
133 movq %r13, 2*8(%rsp)
134 CFI_REL_OFFSET r13, 2*8
135 movq %r14, 1*8(%rsp)
136 CFI_REL_OFFSET r14, 1*8
137 movq %r15, (%rsp)
138 CFI_REL_OFFSET r15, 0*8
139 .endm
140
141 .macro RESTORE_REST
142 movq (%rsp), %r15
143 CFI_RESTORE r15
144 movq 1*8(%rsp), %r14
145 CFI_RESTORE r14
146 movq 2*8(%rsp), %r13
147 CFI_RESTORE r13
148 movq 3*8(%rsp), %r12
149 CFI_RESTORE r12
150 movq 4*8(%rsp), %rbp
151 CFI_RESTORE rbp
152 movq 5*8(%rsp), %rbx
153 CFI_RESTORE rbx
154 addq $REST_SKIP, %rsp
155 CFI_ADJUST_CFA_OFFSET -(REST_SKIP)
156 .endm
157
158 .macro SAVE_ALL
159 SAVE_ARGS
160 SAVE_REST
161 .endm
162
163 .macro RESTORE_ALL addskip=0
164 RESTORE_REST
165 RESTORE_ARGS 0, \addskip
166 .endm
167
168 .macro icebp
169 .byte 0xf1
170 .endm