ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libcoro/coro.c
(Generate patch)

Comparing libcoro/coro.c (file contents):
Revision 1.43 by root, Sun Nov 16 00:55:41 2008 UTC vs.
Revision 1.48 by root, Fri Jan 29 20:35:23 2010 UTC

1/* 1/*
2 * Copyright (c) 2001-2008 Marc Alexander Lehmann <schmorp@schmorp.de> 2 * Copyright (c) 2001-2009 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,
… …
100 100
101/* trampoline signal handler */ 101/* trampoline signal handler */
102static void 102static void
103trampoline (int sig) 103trampoline (int sig)
104{ 104{
105 if (
106 #if _XOPEN_UNIX > 0
107 _setjmp (new_coro->env) 105 if (coro_setjmp (new_coro->env))
108 #else
109 sigsetjmp (new_coro->env, 0)
110 #endif
111 ) {
112 coro_init (); /* start it */ 106 coro_init (); /* start it */
113 }
114 else 107 else
115 trampoline_done = 1; 108 trampoline_done = 1;
116} 109}
117 110
118# endif 111# endif
… …
229 sigaction (SIGUSR2, &osa, 0); 222 sigaction (SIGUSR2, &osa, 0);
230 sigprocmask (SIG_SETMASK, &osig, 0); 223 sigprocmask (SIG_SETMASK, &osig, 0);
231 224
232# elif CORO_LOSER 225# elif CORO_LOSER
233 226
234 setjmp (ctx->env); 227 coro_setjmp (ctx->env);
235 #if __CYGWIN__ 228 #if __CYGWIN__ && __i386
229 ctx->env[8] = (long) coro_init;
236 ctx->env[7] = (long)((char *)sptr + ssize) - sizeof (long); 230 ctx->env[7] = (long) ((char *)sptr + ssize) - sizeof (long);
237 ctx->env[8] = (long)coro_init; 231 #elif __CYGWIN__ && __x86_64
232 ctx->env[7] = (long) coro_init;
233 ctx->env[6] = (long) ((char *)sptr + ssize) - sizeof (long);
234 #elif defined(__MINGW32__)
235 ctx->env[5] = (long) coro_init;
236 ctx->env[4] = (long) ((char *)sptr + ssize) - sizeof (long);
238 #elif defined(_M_IX86) 237 #elif defined(_M_IX86)
239 ((_JUMP_BUFFER *)&ctx->env)->Eip = (long)coro_init; 238 ((_JUMP_BUFFER *)&ctx->env)->Eip = (long) coro_init;
240 ((_JUMP_BUFFER *)&ctx->env)->Esp = (long)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); 239 ((_JUMP_BUFFER *)&ctx->env)->Esp = (long) STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);
241 #elif defined(_M_AMD64) 240 #elif defined(_M_AMD64)
242 ((_JUMP_BUFFER *)&ctx->env)->Rip = (__int64)coro_init; 241 ((_JUMP_BUFFER *)&ctx->env)->Rip = (__int64) coro_init;
243 ((_JUMP_BUFFER *)&ctx->env)->Rsp = (__int64)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); 242 ((_JUMP_BUFFER *)&ctx->env)->Rsp = (__int64) STACK_ADJUST_PTR (sptr, ssize) - sizeof (__int64);
244 #elif defined(_M_IA64) 243 #elif defined(_M_IA64)
245 ((_JUMP_BUFFER *)&ctx->env)->StIIP = (__int64)coro_init; 244 ((_JUMP_BUFFER *)&ctx->env)->StIIP = (__int64) coro_init;
246 ((_JUMP_BUFFER *)&ctx->env)->IntSp = (__int64)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); 245 ((_JUMP_BUFFER *)&ctx->env)->IntSp = (__int64) STACK_ADJUST_PTR (sptr, ssize) - sizeof (__int64);
247 #else 246 #else
248 #error "microsoft libc or architecture not supported" 247 #error "microsoft libc or architecture not supported"
249 #endif 248 #endif
250 249
251# elif CORO_LINUX 250# elif CORO_LINUX
252 251
253 _setjmp (ctx->env); 252 coro_setjmp (ctx->env);
254 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined (JB_PC) && defined (JB_SP) 253 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined (JB_PC) && defined (JB_SP)
255 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; 254 ctx->env[0].__jmpbuf[JB_PC] = (long) coro_init;
256 ctx->env[0].__jmpbuf[JB_SP] = (long)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); 255 ctx->env[0].__jmpbuf[JB_SP] = (long) STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);
257 #elif __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined (__mc68000__) 256 #elif __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined (__mc68000__)
258 ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init; 257 ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init;
259 ctx->env[0].__jmpbuf[0].__sp = (int *)((char *)sptr + ssize) - sizeof (long); 258 ctx->env[0].__jmpbuf[0].__sp = (int *) ((char *)sptr + ssize) - sizeof (long);
260 #elif defined (__GNU_LIBRARY__) && defined (__i386__) 259 #elif defined (__GNU_LIBRARY__) && defined (__i386__)
261 ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init; 260 ctx->env[0].__jmpbuf[0].__pc = (char *) coro_init;
262 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize) - sizeof (long); 261 ctx->env[0].__jmpbuf[0].__sp = (void *) ((char *)sptr + ssize) - sizeof (long);
263 #elif defined (__GNU_LIBRARY__) && defined (__amd64__) 262 #elif defined (__GNU_LIBRARY__) && defined (__amd64__)
264 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; 263 ctx->env[0].__jmpbuf[JB_PC] = (long) coro_init;
265 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize) - sizeof (long); 264 ctx->env[0].__jmpbuf[0].__sp = (void *) ((char *)sptr + ssize) - sizeof (long);
266 #else 265 #else
267 #error "linux libc or architecture not supported" 266 #error "linux libc or architecture not supported"
268 #endif 267 #endif
269 268
270# elif CORO_IRIX 269# elif CORO_IRIX
271 270
272 sigsetjmp (ctx->env, 0); 271 coro_setjmp (ctx->env, 0);
273 ctx->env[JB_PC] = (__uint64_t)coro_init; 272 ctx->env[JB_PC] = (__uint64_t)coro_init;
274 ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long); 273 ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);
275 274
276# elif CORO_ASM 275# elif CORO_ASM
277 276
278 ctx->sp = (void **)(ssize + (char *)sptr); 277 ctx->sp = (void **)(ssize + (char *)sptr);
279 *--ctx->sp = (void *)abort; /* needed for alignment only */ 278 *--ctx->sp = (void *)abort; /* needed for alignment only */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines