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| 115 | asm ( |
115 | asm ( |
| 116 | ".text\n" |
116 | ".text\n" |
| 117 | ".globl coro_transfer\n" |
117 | ".globl coro_transfer\n" |
| 118 | ".type coro_transfer, @function\n" |
118 | ".type coro_transfer, @function\n" |
| 119 | "coro_transfer:\n" |
119 | "coro_transfer:\n" |
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120 | /* windows, of course, gives a shit on the amd64 ABI and uses different registers */ |
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121 | /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */ |
| 120 | #if __amd64 |
122 | #if __amd64 |
| 121 | #define NUM_SAVED 6 |
123 | #define NUM_SAVED 6 |
| 122 | "\tpush %rbp\n" |
124 | "\tpush %rbp\n" |
| 123 | "\tpush %rbx\n" |
125 | "\tpush %rbx\n" |
| 124 | "\tpush %r12\n" |
126 | "\tpush %r12\n" |
| 125 | "\tpush %r13\n" |
127 | "\tpush %r13\n" |
| 126 | "\tpush %r14\n" |
128 | "\tpush %r14\n" |
| 127 | "\tpush %r15\n" |
129 | "\tpush %r15\n" |
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130 | #if CORO_WIN_TIB |
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131 | "\tpush %gs:0x0\n" |
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132 | "\tpush %gs:0x8\n" |
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133 | "\tpush %gs:0xc\n" |
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134 | #endif |
| 128 | "\tmov %rsp, (%rdi)\n" |
135 | "\tmov %rsp, (%rdi)\n" |
| 129 | "\tmov (%rsi), %rsp\n" |
136 | "\tmov (%rsi), %rsp\n" |
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137 | #if CORO_WIN_TIB |
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138 | "\tpop %gs:0xc\n" |
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139 | "\tpop %gs:0x8\n" |
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140 | "\tpop %gs:0x0\n" |
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141 | #endif |
| 130 | "\tpop %r15\n" |
142 | "\tpop %r15\n" |
| 131 | "\tpop %r14\n" |
143 | "\tpop %r14\n" |
| 132 | "\tpop %r13\n" |
144 | "\tpop %r13\n" |
| 133 | "\tpop %r12\n" |
145 | "\tpop %r12\n" |
| 134 | "\tpop %rbx\n" |
146 | "\tpop %rbx\n" |
| … | |
… | |
| 137 | #define NUM_SAVED 4 |
149 | #define NUM_SAVED 4 |
| 138 | "\tpush %ebp\n" |
150 | "\tpush %ebp\n" |
| 139 | "\tpush %ebx\n" |
151 | "\tpush %ebx\n" |
| 140 | "\tpush %esi\n" |
152 | "\tpush %esi\n" |
| 141 | "\tpush %edi\n" |
153 | "\tpush %edi\n" |
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154 | #if CORO_WIN_TIB |
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155 | "\tpush %fs:0\n" |
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156 | "\tpush %fs:4\n" |
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157 | "\tpush %fs:8\n" |
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158 | #endif |
| 142 | "\tmov %esp, (%eax)\n" |
159 | "\tmov %esp, (%eax)\n" |
| 143 | "\tmov (%edx), %esp\n" |
160 | "\tmov (%edx), %esp\n" |
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161 | #if CORO_WIN_TIB |
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162 | "\tpop %fs:8\n" |
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163 | "\tpop %fs:4\n" |
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164 | "\tpop %fs:0\n" |
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165 | #endif |
| 144 | "\tpop %edi\n" |
166 | "\tpop %edi\n" |
| 145 | "\tpop %esi\n" |
167 | "\tpop %esi\n" |
| 146 | "\tpop %ebx\n" |
168 | "\tpop %ebx\n" |
| 147 | "\tpop %ebp\n" |
169 | "\tpop %ebp\n" |
| 148 | #else |
170 | #else |
| … | |
… | |
| 275 | # elif CORO_ASM |
297 | # elif CORO_ASM |
| 276 | |
298 | |
| 277 | ctx->sp = (void **)(ssize + (char *)sptr); |
299 | ctx->sp = (void **)(ssize + (char *)sptr); |
| 278 | *--ctx->sp = (void *)abort; /* needed for alignment only */ |
300 | *--ctx->sp = (void *)abort; /* needed for alignment only */ |
| 279 | *--ctx->sp = (void *)coro_init; |
301 | *--ctx->sp = (void *)coro_init; |
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302 | |
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303 | #if CORO_WIN_TIB |
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304 | *--ctx->sp = 0; /* ExceptionList */ |
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305 | *--ctx->sp = (char *)sptr + ssize; /* StackBase */ |
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306 | *--ctx->sp = sptr; /* StackLimit */ |
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307 | #endif |
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308 | |
| 280 | ctx->sp -= NUM_SAVED; |
309 | ctx->sp -= NUM_SAVED; |
| 281 | |
310 | |
| 282 | # elif CORO_UCONTEXT |
311 | # elif CORO_UCONTEXT |
| 283 | |
312 | |
| 284 | getcontext (&(ctx->uc)); |
313 | getcontext (&(ctx->uc)); |
