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/cvs/cvsroot/libcoro/coro.c
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Comparing cvsroot/libcoro/coro.c (file contents):
Revision 1.8 by root, Sun Sep 16 01:34:36 2001 UTC vs.
Revision 1.13 by root, Thu Mar 3 17:20:31 2005 UTC

1/* 1/*
2 * Copyright (c) 2001 Marc Alexander Lehmann <pcg@goof.com> 2 * Copyright (c) 2001-2005 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,
… …
94#if CORO_UCONTEXT 94#if CORO_UCONTEXT
95 95
96 getcontext (&(ctx->uc)); 96 getcontext (&(ctx->uc));
97 97
98 ctx->uc.uc_link = 0; 98 ctx->uc.uc_link = 0;
99 ctx->uc.uc_stack.ss_sp = STACK_ADJUST_PTR(sptr,ssize); 99 ctx->uc.uc_stack.ss_sp = STACK_ADJUST_PTR (sptr,ssize);
100 ctx->uc.uc_stack.ss_size = (size_t) STACK_ADJUST_SIZE (sptr,ssize); 100 ctx->uc.uc_stack.ss_size = (size_t) STACK_ADJUST_SIZE (sptr,ssize);
101 ctx->uc.uc_stack.ss_flags = 0; 101 ctx->uc.uc_stack.ss_flags = 0;
102 102
103 makecontext (&(ctx->uc), (void (*)()) coro, 1, arg); 103 makecontext (&(ctx->uc), (void (*)()) coro, 1, arg);
104 104
… …
130 130
131 if (sigaction (SIGUSR2, &nsa, &osa)) 131 if (sigaction (SIGUSR2, &nsa, &osa))
132 perror ("sigaction"); 132 perror ("sigaction");
133 133
134 /* set the new stack */ 134 /* set the new stack */
135 nstk.ss_sp = STACK_ADJUST(sptr,ssize); /* yes, some platforms (IRIX) get this wrong. */ 135 nstk.ss_sp = STACK_ADJUST_PTR (sptr,ssize); /* yes, some platforms (IRIX) get this wrong. */
136 nstk.ss_size = STACK_ADJUST_SIZE (sptr,ssize); 136 nstk.ss_size = STACK_ADJUST_SIZE (sptr,ssize);
137 nstk.ss_flags = 0; 137 nstk.ss_flags = 0;
138 138
139 if (sigaltstack (&nstk, &ostk) < 0) 139 if (sigaltstack (&nstk, &ostk) < 0)
140 perror ("sigaltstack"); 140 perror ("sigaltstack");
… …
163 sigprocmask (SIG_SETMASK, &osig, 0); 163 sigprocmask (SIG_SETMASK, &osig, 0);
164 164
165# elif CORO_LOOSE 165# elif CORO_LOOSE
166 166
167 setjmp (ctx->env); 167 setjmp (ctx->env);
168 ctx->env[7] = (int)((char *)sptr + ssize); 168 ctx->env[7] = (long)((char *)sptr + ssize);
169 ctx->env[8] = (int)coro_init; 169 ctx->env[8] = (long)coro_init;
170 170
171# elif CORO_LINUX 171# elif CORO_LINUX
172 172
173 setjmp (ctx->env); 173 setjmp (ctx->env);
174#if defined(__GLIBC__) && defined(__GLIBC_MINOR__) \ 174#if defined(__GLIBC__) && defined(__GLIBC_MINOR__) \
175 && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined(JB_PC) && defined(JB_SP) 175 && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined(JB_PC) && defined(JB_SP)
176 ctx->env[0].__jmpbuf[JB_PC] = (int)coro_init; 176 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init;
177 ctx->env[0].__jmpbuf[JB_SP] = (int)STACK_ADJUST_PTR(sptr,ssize); 177 ctx->env[0].__jmpbuf[JB_SP] = (long)STACK_ADJUST_PTR (sptr,ssize);
178#elif defined(__GLIBC__) && defined(__GLIBC_MINOR__) \ 178#elif defined(__GLIBC__) && defined(__GLIBC_MINOR__) \
179 && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined(__mc68000__) 179 && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined(__mc68000__)
180 ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init; 180 ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init;
181 ctx->env[0].__jmpbuf[0].__sp = (int *)((char *)sptr + ssize); 181 ctx->env[0].__jmpbuf[0].__sp = (int *)((char *)sptr + ssize);
182#elif defined(__GNU_LIBRARY__) && defined(__i386__) 182#elif defined(__GNU_LIBRARY__) && defined(__i386__)
183 ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init; 183 ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init;
184 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize); 184 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize);
185#elif defined(__GNU_LIBRARY__) && defined(__amd64__)
186 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init;
187 ctx->env[0].__jmpbuf[JB_RSP] = (long)((char *)sptr + ssize);
185#else 188#else
186#error "linux libc or architecture not supported" 189#error "linux libc or architecture not supported"
187#endif 190#endif
188 191
189# elif CORO_IRIX 192# elif CORO_IRIX
190 193
191 setjmp (ctx->env); 194 setjmp (ctx->env);
192 ctx->env[JB_PC] = (__uint64_t)coro_init; 195 ctx->env[JB_PC] = (__uint64_t)coro_init;
193 ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR(sptr,ssize); 196 ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr,ssize);
194 197
195# endif 198# endif
196 199
197 coro_transfer ((coro_context *)create_coro, (coro_context *)new_coro); 200 coro_transfer ((coro_context *)create_coro, (coro_context *)new_coro);
198 201

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