| … | |
… | |
| 115 | |
115 | |
| 116 | # endif |
116 | # endif |
| 117 | |
117 | |
| 118 | # if CORO_ASM |
118 | # if CORO_ASM |
| 119 | |
119 | |
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120 | #if _WIN32 |
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121 | #define CORO_WIN_TIB 1 |
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122 | #endif |
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123 | |
| 120 | asm ( |
124 | asm ( |
| 121 | ".text\n" |
125 | "\t.text\n" |
| 122 | ".globl coro_transfer\n" |
126 | "\t.globl coro_transfer\n" |
| 123 | ".type coro_transfer, @function\n" |
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| 124 | "coro_transfer:\n" |
127 | "coro_transfer:\n" |
| 125 | /* windows, of course, gives a shit on the amd64 ABI and uses different registers */ |
128 | /* windows, of course, gives a shit on the amd64 ABI and uses different registers */ |
| 126 | /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */ |
129 | /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */ |
| 127 | #if __amd64 |
130 | #if __amd64 |
| 128 | #ifdef _WIN32 |
131 | #ifdef WIN32 |
| 129 | /* TODO: xmm6..15 also would need to be saved. sigh. */ |
132 | /* TODO: xmm6..15 also would need to be saved. sigh. */ |
| 130 | #define NUM_SAVED 8 |
133 | #define NUM_SAVED 8 |
| 131 | #undef CORO_WIN_TIB |
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| 132 | "\tpushq %rsi\n" |
134 | "\tpushq %rsi\n" |
| 133 | "\tpushq %rdi\n" |
135 | "\tpushq %rdi\n" |
| 134 | "\tpushq %rbp\n" |
136 | "\tpushq %rbp\n" |
| 135 | "\tpushq %rbx\n" |
137 | "\tpushq %rbx\n" |
| 136 | "\tpushq %r12\n" |
138 | "\tpushq %r12\n" |
| 137 | "\tpushq %r13\n" |
139 | "\tpushq %r13\n" |
| 138 | "\tpushq %r14\n" |
140 | "\tpushq %r14\n" |
| 139 | "\tpushq %r15\n" |
141 | "\tpushq %r15\n" |
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142 | #if CORO_WIN_TIB |
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143 | "\tpushq %fs:0x0\n" |
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144 | "\tpushq %fs:0x8\n" |
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145 | "\tpushq %fs:0xc\n" |
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146 | #endif |
| 140 | "\tmovq %rsp, (%rcx)\n" |
147 | "\tmovq %rsp, (%rcx)\n" |
| 141 | "\tmovq (%rdx), %rsp\n" |
148 | "\tmovq (%rdx), %rsp\n" |
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149 | #if CORO_WIN_TIB |
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150 | "\tpopq %fs:0xc\n" |
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151 | "\tpopq %fs:0x8\n" |
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152 | "\tpopq %fs:0x0\n" |
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153 | #endif |
| 142 | "\tpopq %r15\n" |
154 | "\tpopq %r15\n" |
| 143 | "\tpopq %r14\n" |
155 | "\tpopq %r14\n" |
| 144 | "\tpopq %r13\n" |
156 | "\tpopq %r13\n" |
| 145 | "\tpopq %r12\n" |
157 | "\tpopq %r12\n" |
| 146 | "\tpopq %rbx\n" |
158 | "\tpopq %rbx\n" |
