| … | |
… | |
| 126 | ".text\n" |
126 | ".text\n" |
| 127 | ".globl coro_transfer\n" |
127 | ".globl coro_transfer\n" |
| 128 | ".type coro_transfer, @function\n" |
128 | ".type coro_transfer, @function\n" |
| 129 | "coro_transfer:\n" |
129 | "coro_transfer:\n" |
| 130 | #if __amd64 |
130 | #if __amd64 |
| 131 | # define NUM_ALIGN 1 |
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| 132 | # define NUM_SAVED 5 |
131 | # define NUM_SAVED 6 |
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132 | "\tpush %rbp\n" |
| 133 | "\tpush %rbx\n" |
133 | "\tpush %rbx\n" |
| 134 | "\tpush %r12\n" |
134 | "\tpush %r12\n" |
| 135 | "\tpush %r13\n" |
135 | "\tpush %r13\n" |
| 136 | "\tpush %r14\n" |
136 | "\tpush %r14\n" |
| 137 | "\tpush %r15\n" |
137 | "\tpush %r15\n" |
| … | |
… | |
| 140 | "\tpop %r15\n" |
140 | "\tpop %r15\n" |
| 141 | "\tpop %r14\n" |
141 | "\tpop %r14\n" |
| 142 | "\tpop %r13\n" |
142 | "\tpop %r13\n" |
| 143 | "\tpop %r12\n" |
143 | "\tpop %r12\n" |
| 144 | "\tpop %rbx\n" |
144 | "\tpop %rbx\n" |
|
|
145 | "\tpop %rbp\n" |
| 145 | #elif __i386 |
146 | #elif __i386 |
| 146 | # define NUM_ALIGN 1 |
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|
| 147 | # define NUM_SAVED 4 |
147 | # define NUM_SAVED 4 |
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|
148 | "\tpush %ebp\n" |
| 148 | "\tpush %ebx\n" |
149 | "\tpush %ebx\n" |
| 149 | "\tpush %esi\n" |
150 | "\tpush %esi\n" |
| 150 | "\tpush %edi\n" |
151 | "\tpush %edi\n" |
| 151 | "\tpush %ebp\n" |
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| 152 | "\tmov %esp, (%eax)\n" |
152 | "\tmov %esp, (%eax)\n" |
| 153 | "\tmov (%edx), %esp\n" |
153 | "\tmov (%edx), %esp\n" |
| 154 | "\tpop %ebp\n" |
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| 155 | "\tpop %edi\n" |
154 | "\tpop %edi\n" |
| 156 | "\tpop %esi\n" |
155 | "\tpop %esi\n" |
| 157 | "\tpop %ebx\n" |
156 | "\tpop %ebx\n" |
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|
157 | "\tpop %ebp\n" |
| 158 | #else |
158 | #else |
| 159 | # error unsupported architecture |
159 | # error unsupported architecture |
| 160 | #endif |
160 | #endif |
| 161 | "\tret\n" |
161 | "\tret\n" |
| 162 | ); |
162 | ); |
| … | |
… | |
| 327 | ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); |
327 | ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); |
| 328 | |
328 | |
| 329 | # elif CORO_ASM |
329 | # elif CORO_ASM |
| 330 | |
330 | |
| 331 | ctx->sp = (volatile void **)(ssize + (char *)sptr); |
331 | ctx->sp = (volatile void **)(ssize + (char *)sptr); |
| 332 | ctx->sp -= NUM_ALIGN; |
332 | *--ctx->sp = (void *)abort; /* needed for alignment only */ |
| 333 | *--ctx->sp = (void *)coro_init; |
333 | *--ctx->sp = (void *)coro_init; |
| 334 | ctx->sp -= NUM_SAVED; |
334 | ctx->sp -= NUM_SAVED; |
| 335 | |
335 | |
| 336 | # endif |
336 | # endif |
| 337 | |
337 | |
