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update sources to v12.2.3
[ceph.git] / ceph / src / boost / libs / context / src / asm / jump_x86_64_ms_pe_gas.asm
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7c673cae
FG		 1/*
2 Copyright Oliver Kowalke 2009.
3 Copyright Thomas Sailer 2013.
4 Distributed under the Boost Software License, Version 1.0.
5 (See accompanying file LICENSE_1_0.txt or copy at
6 http://www.boost.org/LICENSE_1_0.txt)
7*/
8
b32b8144
FG		 9/*************************************************************************************
10* ---------------------------------------------------------------------------------- *
11* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
12* ---------------------------------------------------------------------------------- *
13* | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | *
14* ---------------------------------------------------------------------------------- *
15* | SEE registers (XMM6-XMM15) | *
16* ---------------------------------------------------------------------------------- *
17* ---------------------------------------------------------------------------------- *
18* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
19* ---------------------------------------------------------------------------------- *
20* | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | *
21* ---------------------------------------------------------------------------------- *
22* | SEE registers (XMM6-XMM15) | *
23* ---------------------------------------------------------------------------------- *
24* ---------------------------------------------------------------------------------- *
25* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
26* ---------------------------------------------------------------------------------- *
27* | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | *
28* ---------------------------------------------------------------------------------- *
29* | SEE registers (XMM6-XMM15) | *
30* ---------------------------------------------------------------------------------- *
31* ---------------------------------------------------------------------------------- *
32* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
33* ---------------------------------------------------------------------------------- *
34* | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | *
35* ---------------------------------------------------------------------------------- *
36* | SEE registers (XMM6-XMM15) | *
37* ---------------------------------------------------------------------------------- *
38* ---------------------------------------------------------------------------------- *
39* | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | *
40* ---------------------------------------------------------------------------------- *
41* | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | *
42* ---------------------------------------------------------------------------------- *
43* | SEE registers (XMM6-XMM15) | *
44* ---------------------------------------------------------------------------------- *
45* ---------------------------------------------------------------------------------- *
46* | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | *
47* ---------------------------------------------------------------------------------- *
48* | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | *
49* ---------------------------------------------------------------------------------- *
50* | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | *
51* ---------------------------------------------------------------------------------- *
52* ---------------------------------------------------------------------------------- *
53* | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | *
54* ---------------------------------------------------------------------------------- *
55* | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | *
56* ---------------------------------------------------------------------------------- *
57* | limit | base | R12 | R13 | *
58* ---------------------------------------------------------------------------------- *
59* ---------------------------------------------------------------------------------- *
60* | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | *
61* ---------------------------------------------------------------------------------- *
62* | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | *
63* ---------------------------------------------------------------------------------- *
64* | R14 | R15 | RDI | RSI | *
65* ---------------------------------------------------------------------------------- *
66* ---------------------------------------------------------------------------------- *
67* | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | *
68* ---------------------------------------------------------------------------------- *
69* | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | *
70* ---------------------------------------------------------------------------------- *
71* | RBX | RBP | hidden | RIP | *
72* ---------------------------------------------------------------------------------- *
73* ---------------------------------------------------------------------------------- *
74* | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | *
75* ---------------------------------------------------------------------------------- *
76* | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | *
77* ---------------------------------------------------------------------------------- *
78* | parameter area | *
79* ---------------------------------------------------------------------------------- *
80* ---------------------------------------------------------------------------------- *
81* | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | *
82* ---------------------------------------------------------------------------------- *
83* | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | *
84* ---------------------------------------------------------------------------------- *
85* | FCTX | DATA | | *
86* ---------------------------------------------------------------------------------- *
87**************************************************************************************/
7c673cae
FG		 88
89.file "jump_x86_64_ms_pe_gas.asm"
90.text
91.p2align 4,,15
92.globl jump_fcontext
93.def jump_fcontext; .scl 2; .type 32; .endef
94.seh_proc jump_fcontext
95jump_fcontext:
96.seh_endprologue
97
b32b8144 98 leaq -0x118(%rsp), %rsp /* prepare stack */
7c673cae 99
b32b8144
FG		 100#if !defined(BOOST_USE_TSX)
101 /* save XMM storage */
102 movaps %xmm6, 0x0(%rsp)
103 movaps %xmm7, 0x10(%rsp)
104 movaps %xmm8, 0x20(%rsp)
105 movaps %xmm9, 0x30(%rsp)
106 movaps %xmm10, 0x40(%rsp)
107 movaps %xmm11, 0x50(%rsp)
108 movaps %xmm12, 0x60(%rsp)
109 movaps %xmm13, 0x70(%rsp)
110 movaps %xmm14, 0x80(%rsp)
111 movaps %xmm15, 0x90(%rsp)
112 stmxcsr 0xa0(%rsp) /* save MMX control- and status-word */
113 fnstcw 0xa4(%rsp) /* save x87 control-word */
114#endif
7c673cae
FG		 115
116 /* load NT_TIB */
117 movq %gs:(0x30), %r10
b32b8144
FG		 118 /* save fiber local storage */
119 movq 0x20(%r10), %rax
120 movq %rax, 0xb0(%rsp)
7c673cae
FG		 121 /* save current deallocation stack */
122 movq 0x1478(%r10), %rax
b32b8144
FG		 123 movq %rax, 0xb8(%rsp)
124 /* save current stack limit */
125 movq 0x10(%r10), %rax
126 movq %rax, 0xc0(%rsp)
127 /* save current stack base */
128 movq 0x08(%r10), %rax
129 movq %rax, 0xc8(%rsp)
130
131 movq %r12, 0xd0(%rsp) /* save R12 */
132 movq %r13, 0xd8(%rsp) /* save R13 */
133 movq %r14, 0xe0(%rsp) /* save R14 */
134 movq %r15, 0xe8(%rsp) /* save R15 */
135 movq %rdi, 0xf0(%rsp) /* save RDI */
136 movq %rsi, 0xf8(%rsp) /* save RSI */
137 movq %rbx, 0x100(%rsp) /* save RBX */
138 movq %rbp, 0x108(%rsp) /* save RBP */
139
140 movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */
7c673cae
FG		 141
142 /* preserve RSP (pointing to context-data) in R9 */
143 movq %rsp, %r9
144
145 /* restore RSP (pointing to context-data) from RDX */
146 movq %rdx, %rsp
147
b32b8144
FG		 148#if !defined(BOOST_USE_TSX)
149 /* restore XMM storage */
150 movaps 0x0(%rsp), %xmm6
151 movaps 0x10(%rsp), %xmm7
152 movaps 0x20(%rsp), %xmm8
153 movaps 0x30(%rsp), %xmm9
154 movaps 0x40(%rsp), %xmm10
155 movaps 0x50(%rsp), %xmm11
156 movaps 0x60(%rsp), %xmm12
157 movaps 0x70(%rsp), %xmm13
158 movaps 0x80(%rsp), %xmm14
159 movaps 0x90(%rsp), %xmm15
160 ldmxcsr 0xa0(%rsp) /* restore MMX control- and status-word */
161 fldcw 0xa4(%rsp) /* restore x87 control-word */
162#endif
163
7c673cae
FG		 164 /* load NT_TIB */
165 movq %gs:(0x30), %r10
166 /* restore fiber local storage */
b32b8144
FG		 167 movq 0xb0(%rsp), %rax
168 movq %rax, 0x20(%r10)
169 /* restore current deallocation stack */
170 movq 0xb8(%rsp), %rax
7c673cae 171 movq %rax, 0x1478(%r10)
b32b8144
FG		 172 /* restore current stack limit */
173 movq 0xc0(%rsp), %rax
7c673cae 174 movq %rax, 0x10(%r10)
b32b8144
FG		 175 /* restore current stack base */
176 movq 0xc8(%rsp), %rax
177 movq %rax, 0x08(%r10)
178
179 movq 0xd0(%rsp), %r12 /* restore R12 */
180 movq 0xd8(%rsp), %r13 /* restore R13 */
181 movq 0xe0(%rsp), %r14 /* restore R14 */
182 movq 0xe8(%rsp), %r15 /* restore R15 */
183 movq 0xf0(%rsp), %rdi /* restore RDI */
184 movq 0xf8(%rsp), %rsi /* restore RSI */
185 movq 0x100(%rsp), %rbx /* restore RBX */
186 movq 0x108(%rsp), %rbp /* restore RBP */
7c673cae 187
b32b8144 188 movq 0x110(%rsp), %rax /* restore hidden address of transport_t */
7c673cae 189
b32b8144 190 leaq 0x118(%rsp), %rsp /* prepare stack */
7c673cae
FG		 191
192 /* restore return-address */
193 popq %r10
194
195 /* transport_t returned in RAX */
196 /* return parent fcontext_t */
b32b8144 197 movq %r9, 0x0(%rax)
7c673cae
FG		 198 /* return data */
199 movq %r8, 0x8(%rax)
200
201 /* transport_t as 1.arg of context-function */
202 movq %rax, %rcx
203
204 /* indirect jump to context */
205 jmp *%r10
206.seh_endproc
207
208.section .drectve
209.ascii " -export:\"jump_fcontext\""
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