| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2001-2009 Marc Alexander Lehmann <schmorp@schmorp.de> |
2 | * Copyright (c) 2001-2011 Marc Alexander Lehmann <schmorp@schmorp.de> |
| 3 | * |
3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without modifica- |
4 | * Redistribution and use in source and binary forms, with or without modifica- |
| 5 | * tion, are permitted provided that the following conditions are met: |
5 | * tion, are permitted provided that the following conditions are met: |
| 6 | * |
6 | * |
| 7 | * 1. Redistributions of source code must retain the above copyright notice, |
7 | * 1. Redistributions of source code must retain the above copyright notice, |
| … | |
… | |
| 85 | { |
85 | { |
| 86 | volatile coro_func func = coro_init_func; |
86 | volatile coro_func func = coro_init_func; |
| 87 | volatile void *arg = coro_init_arg; |
87 | volatile void *arg = coro_init_arg; |
| 88 | |
88 | |
| 89 | coro_transfer (new_coro, create_coro); |
89 | coro_transfer (new_coro, create_coro); |
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90 | |
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91 | #ifdef __linux && __elf |
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92 | /* we blindly assume on any __linux with __elf we have a new enough gas with .cfi_undefined support */ |
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93 | asm (".cfi_undefined rip"); |
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94 | #endif |
| 90 | |
95 | |
| 91 | func ((void *)arg); |
96 | func ((void *)arg); |
| 92 | |
97 | |
| 93 | /* the new coro returned. bad. just abort() for now */ |
98 | /* the new coro returned. bad. just abort() for now */ |
| 94 | abort (); |
99 | abort (); |
| … | |
… | |
| 305 | *--ctx->sp = (char *)sptr + ssize; /* StackBase */ |
310 | *--ctx->sp = (char *)sptr + ssize; /* StackBase */ |
| 306 | *--ctx->sp = sptr; /* StackLimit */ |
311 | *--ctx->sp = sptr; /* StackLimit */ |
| 307 | #endif |
312 | #endif |
| 308 | |
313 | |
| 309 | ctx->sp -= NUM_SAVED; |
314 | ctx->sp -= NUM_SAVED; |
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315 | memset (ctx->sp, 0, sizeof (*ctx->sp) * NUM_SAVED); |
| 310 | |
316 | |
| 311 | # elif CORO_UCONTEXT |
317 | # elif CORO_UCONTEXT |
| 312 | |
318 | |
| 313 | getcontext (&(ctx->uc)); |
319 | getcontext (&(ctx->uc)); |
| 314 | |
320 | |
