| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2001-2005 Marc Alexander Lehmann <schmorp@schmorp.de> |
2 | * Copyright (c) 2001-2006 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, |
| … | |
… | |
| 38 | # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss) - 8) |
38 | # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss) - 8) |
| 39 | # define STACK_ADJUST_SIZE(sp,ss) ((ss) - 8) |
39 | # define STACK_ADJUST_SIZE(sp,ss) ((ss) - 8) |
| 40 | # elif __i386__ && CORO_LINUX |
40 | # elif __i386__ && CORO_LINUX |
| 41 | # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss)) |
41 | # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss)) |
| 42 | # define STACK_ADJUST_SIZE(sp,ss) (ss) |
42 | # define STACK_ADJUST_SIZE(sp,ss) (ss) |
|
|
43 | # elif __amd64__ && CORO_LINUX |
|
|
44 | # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss) - 8) |
|
|
45 | # define STACK_ADJUST_SIZE(sp,ss) (ss) |
| 43 | # else |
46 | # else |
| 44 | # define STACK_ADJUST_PTR(sp,ss) (sp) |
47 | # define STACK_ADJUST_PTR(sp,ss) (sp) |
| 45 | # define STACK_ADJUST_SIZE(sp,ss) (ss) |
48 | # define STACK_ADJUST_SIZE(sp,ss) (ss) |
| 46 | # endif |
49 | # endif |
|
|
50 | #endif |
|
|
51 | |
|
|
52 | #if CORO_UCONTEXT |
|
|
53 | # include <stddef.h> |
| 47 | #endif |
54 | #endif |
| 48 | |
55 | |
| 49 | #if CORO_SJLJ || CORO_LOSER || CORO_LINUX || CORO_IRIX |
56 | #if CORO_SJLJ || CORO_LOSER || CORO_LINUX || CORO_IRIX |
| 50 | |
57 | |
| 51 | #include <stdlib.h> |
58 | #include <stdlib.h> |
| … | |
… | |
| 162 | abort (); |
169 | abort (); |
| 163 | |
170 | |
| 164 | if (~ostk.ss_flags & SS_DISABLE) |
171 | if (~ostk.ss_flags & SS_DISABLE) |
| 165 | sigaltstack (&ostk, 0); |
172 | sigaltstack (&ostk, 0); |
| 166 | |
173 | |
| 167 | sigaction (SIGUSR1, &osa, 0); |
174 | sigaction (SIGUSR2, &osa, 0); |
| 168 | |
175 | |
| 169 | sigprocmask (SIG_SETMASK, &osig, 0); |
176 | sigprocmask (SIG_SETMASK, &osig, 0); |
| 170 | |
177 | |
| 171 | # elif CORO_LOSER |
178 | # elif CORO_LOSER |
| 172 | |
179 | |
| … | |
… | |
| 188 | #elif defined(__GNU_LIBRARY__) && defined(__i386__) |
195 | #elif defined(__GNU_LIBRARY__) && defined(__i386__) |
| 189 | ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init; |
196 | ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init; |
| 190 | ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize); |
197 | ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize); |
| 191 | #elif defined(__GNU_LIBRARY__) && defined(__amd64__) |
198 | #elif defined(__GNU_LIBRARY__) && defined(__amd64__) |
| 192 | ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; |
199 | ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; |
| 193 | ctx->env[0].__jmpbuf[JB_RSP] = (long)((char *)sptr + ssize); |
200 | ctx->env[0].__jmpbuf[JB_RSP] = (long)STACK_ADJUST_PTR (sptr,ssize); |
| 194 | #else |
201 | #else |
| 195 | #error "linux libc or architecture not supported" |
202 | #error "linux libc or architecture not supported" |
| 196 | #endif |
203 | #endif |
| 197 | |
204 | |
| 198 | # elif CORO_IRIX |
205 | # elif CORO_IRIX |
