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Commit | Line | Data |
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7c673cae FG |
1 | |
2 | ; Copyright Oliver Kowalke 2009. | |
3 | ; Distributed under the Boost Software License, Version 1.0. | |
4 | ; (See accompanying file LICENSE_1_0.txt or copy at | |
5 | ; http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
7 | ; ---------------------------------------------------------------------------------- | |
8 | ; | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | | |
9 | ; ---------------------------------------------------------------------------------- | |
10 | ; | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | | |
11 | ; ---------------------------------------------------------------------------------- | |
b32b8144 | 12 | ; | SEE registers (XMM6-XMM15) | |
7c673cae FG |
13 | ; ---------------------------------------------------------------------------------- |
14 | ; ---------------------------------------------------------------------------------- | |
15 | ; | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | | |
16 | ; ---------------------------------------------------------------------------------- | |
17 | ; | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | | |
18 | ; ---------------------------------------------------------------------------------- | |
b32b8144 | 19 | ; | SEE registers (XMM6-XMM15) | |
7c673cae FG |
20 | ; ---------------------------------------------------------------------------------- |
21 | ; ---------------------------------------------------------------------------------- | |
22 | ; | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | | |
23 | ; ---------------------------------------------------------------------------------- | |
24 | ; | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | | |
25 | ; ---------------------------------------------------------------------------------- | |
b32b8144 | 26 | ; | SEE registers (XMM6-XMM15) | |
7c673cae FG |
27 | ; ---------------------------------------------------------------------------------- |
28 | ; ---------------------------------------------------------------------------------- | |
29 | ; | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | | |
30 | ; ---------------------------------------------------------------------------------- | |
31 | ; | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | | |
32 | ; ---------------------------------------------------------------------------------- | |
b32b8144 | 33 | ; | SEE registers (XMM6-XMM15) | |
7c673cae FG |
34 | ; ---------------------------------------------------------------------------------- |
35 | ; ---------------------------------------------------------------------------------- | |
36 | ; | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | | |
37 | ; ---------------------------------------------------------------------------------- | |
38 | ; | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | | |
39 | ; ---------------------------------------------------------------------------------- | |
b32b8144 | 40 | ; | SEE registers (XMM6-XMM15) | |
7c673cae FG |
41 | ; ---------------------------------------------------------------------------------- |
42 | ; ---------------------------------------------------------------------------------- | |
43 | ; | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | | |
44 | ; ---------------------------------------------------------------------------------- | |
45 | ; | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | | |
46 | ; ---------------------------------------------------------------------------------- | |
b32b8144 FG |
47 | ; | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | |
48 | ; ---------------------------------------------------------------------------------- | |
49 | ; ---------------------------------------------------------------------------------- | |
50 | ; | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | | |
51 | ; ---------------------------------------------------------------------------------- | |
52 | ; | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | | |
53 | ; ---------------------------------------------------------------------------------- | |
54 | ; | limit | base | R12 | R13 | | |
55 | ; ---------------------------------------------------------------------------------- | |
56 | ; ---------------------------------------------------------------------------------- | |
57 | ; | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | | |
58 | ; ---------------------------------------------------------------------------------- | |
59 | ; | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | | |
60 | ; ---------------------------------------------------------------------------------- | |
61 | ; | R14 | R15 | RDI | RSI | | |
62 | ; ---------------------------------------------------------------------------------- | |
63 | ; ---------------------------------------------------------------------------------- | |
64 | ; | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | | |
65 | ; ---------------------------------------------------------------------------------- | |
66 | ; | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | | |
67 | ; ---------------------------------------------------------------------------------- | |
68 | ; | RBX | RBP | hidden | RIP | | |
69 | ; ---------------------------------------------------------------------------------- | |
70 | ; ---------------------------------------------------------------------------------- | |
71 | ; | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | | |
72 | ; ---------------------------------------------------------------------------------- | |
73 | ; | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | | |
74 | ; ---------------------------------------------------------------------------------- | |
75 | ; | parameter area | | |
76 | ; ---------------------------------------------------------------------------------- | |
77 | ; ---------------------------------------------------------------------------------- | |
78 | ; | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | | |
79 | ; ---------------------------------------------------------------------------------- | |
80 | ; | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | | |
81 | ; ---------------------------------------------------------------------------------- | |
82 | ; | FCTX | DATA | | | |
7c673cae FG |
83 | ; ---------------------------------------------------------------------------------- |
84 | ||
85 | .code | |
86 | ||
87 | jump_fcontext PROC BOOST_CONTEXT_EXPORT FRAME | |
88 | .endprolog | |
89 | ||
b32b8144 FG |
90 | ; prepare stack |
91 | lea rsp, [rsp-0118h] | |
92 | ||
93 | IFNDEF BOOST_USE_TSX | |
94 | ; save XMM storage | |
95 | movaps [rsp], xmm6 | |
96 | movaps [rsp+010h], xmm7 | |
97 | movaps [rsp+020h], xmm8 | |
98 | movaps [rsp+030h], xmm9 | |
99 | movaps [rsp+040h], xmm10 | |
100 | movaps [rsp+050h], xmm11 | |
101 | movaps [rsp+060h], xmm12 | |
102 | movaps [rsp+070h], xmm13 | |
103 | movaps [rsp+080h], xmm14 | |
104 | movaps [rsp+090h], xmm15 | |
105 | ; save MMX control- and status-word | |
106 | stmxcsr [rsp+0a0h] | |
107 | ; save x87 control-word | |
108 | fnstcw [rsp+0a4h] | |
109 | ENDIF | |
7c673cae FG |
110 | |
111 | ; load NT_TIB | |
112 | mov r10, gs:[030h] | |
b32b8144 FG |
113 | ; save fiber local storage |
114 | mov rax, [r10+020h] | |
115 | mov [rsp+0b0h], rax | |
7c673cae FG |
116 | ; save current deallocation stack |
117 | mov rax, [r10+01478h] | |
b32b8144 FG |
118 | mov [rsp+0b8h], rax |
119 | ; save current stack limit | |
120 | mov rax, [r10+010h] | |
121 | mov [rsp+0c0h], rax | |
122 | ; save current stack base | |
123 | mov rax, [r10+08h] | |
124 | mov [rsp+0c8h], rax | |
125 | ||
126 | mov [rsp+0d0h], r12 ; save R12 | |
127 | mov [rsp+0d8h], r13 ; save R13 | |
128 | mov [rsp+0e0h], r14 ; save R14 | |
129 | mov [rsp+0e8h], r15 ; save R15 | |
130 | mov [rsp+0f0h], rdi ; save RDI | |
131 | mov [rsp+0f8h], rsi ; save RSI | |
132 | mov [rsp+0100h], rbx ; save RBX | |
133 | mov [rsp+0108h], rbp ; save RBP | |
134 | ||
135 | mov [rsp+0110h], rcx ; save hidden address of transport_t | |
7c673cae FG |
136 | |
137 | ; preserve RSP (pointing to context-data) in R9 | |
138 | mov r9, rsp | |
139 | ||
140 | ; restore RSP (pointing to context-data) from RDX | |
141 | mov rsp, rdx | |
142 | ||
b32b8144 FG |
143 | IFNDEF BOOST_USE_TSX |
144 | ; restore XMM storage | |
145 | movaps xmm6, [rsp] | |
146 | movaps xmm7, [rsp+010h] | |
147 | movaps xmm8, [rsp+020h] | |
148 | movaps xmm9, [rsp+030h] | |
149 | movaps xmm10, [rsp+040h] | |
150 | movaps xmm11, [rsp+050h] | |
151 | movaps xmm12, [rsp+060h] | |
152 | movaps xmm13, [rsp+070h] | |
153 | movaps xmm14, [rsp+080h] | |
154 | movaps xmm15, [rsp+090h] | |
155 | ; restore MMX control- and status-word | |
156 | ldmxcsr [rsp+0a0h] | |
157 | ; save x87 control-word | |
158 | fldcw [rsp+0a4h] | |
159 | ENDIF | |
160 | ||
7c673cae | 161 | ; load NT_TIB |
b32b8144 | 162 | mov r10, gs:[030h] |
7c673cae | 163 | ; restore fiber local storage |
b32b8144 FG |
164 | mov rax, [rsp+0b0h] |
165 | mov [r10+020h], rax | |
166 | ; restore current deallocation stack | |
167 | mov rax, [rsp+0b8h] | |
7c673cae | 168 | mov [r10+01478h], rax |
b32b8144 FG |
169 | ; restore current stack limit |
170 | mov rax, [rsp+0c0h] | |
7c673cae | 171 | mov [r10+010h], rax |
b32b8144 FG |
172 | ; restore current stack base |
173 | mov rax, [rsp+0c8h] | |
7c673cae FG |
174 | mov [r10+08h], rax |
175 | ||
b32b8144 FG |
176 | mov r12, [rsp+0d0h] ; restore R12 |
177 | mov r13, [rsp+0d8h] ; restore R13 | |
178 | mov r14, [rsp+0e0h] ; restore R14 | |
179 | mov r15, [rsp+0e8h] ; restore R15 | |
180 | mov rdi, [rsp+0f0h] ; restore RDI | |
181 | mov rsi, [rsp+0f8h] ; restore RSI | |
182 | mov rbx, [rsp+0100h] ; restore RBX | |
183 | mov rbp, [rsp+0108h] ; restore RBP | |
184 | ||
185 | mov rax, [rsp+0110h] ; restore hidden address of transport_t | |
7c673cae | 186 | |
b32b8144 FG |
187 | ; prepare stack |
188 | lea rsp, [rsp+0118h] | |
7c673cae | 189 | |
b32b8144 | 190 | ; load return-address |
7c673cae FG |
191 | pop r10 |
192 | ||
193 | ; transport_t returned in RAX | |
194 | ; return parent fcontext_t | |
195 | mov [rax], r9 | |
196 | ; return data | |
197 | mov [rax+08h], r8 | |
198 | ||
199 | ; transport_t as 1.arg of context-function | |
200 | mov rcx, rax | |
201 | ||
202 | ; indirect jump to context | |
203 | jmp r10 | |
204 | jump_fcontext ENDP | |
205 | END |