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/cvs/libcoro/coro.c
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Comparing libcoro/coro.c (file contents):
Revision 1.17 by root, Tue Aug 30 21:32:17 2005 UTC vs.
Revision 1.21 by root, Thu Oct 26 06:50:20 2006 UTC

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
173 setjmp (ctx->env); 180 setjmp (ctx->env);
181#if __CYGWIN__
174 ctx->env[7] = (long)((char *)sptr + ssize); 182 ctx->env[7] = (long)((char *)sptr + ssize);
175 ctx->env[8] = (long)coro_init; 183 ctx->env[8] = (long)coro_init;
184#elif defined(_M_IX86)
185 ((_JUMP_BUFFER *)&ctx->env)->Eip = (long)coro_init;
186 ((_JUMP_BUFFER *)&ctx->env)->Esp = (long)STACK_ADJUST_PTR (sptr,ssize);
187#elif defined(_M_AMD64)
188 ((_JUMP_BUFFER *)&ctx->env)->Rip = (__int64)coro_init;
189 ((_JUMP_BUFFER *)&ctx->env)->Rsp = (__int64)STACK_ADJUST_PTR (sptr,ssize);
190#elif defined(_M_IA64)
191 ((_JUMP_BUFFER *)&ctx->env)->StIIP = (__int64)coro_init;
192 ((_JUMP_BUFFER *)&ctx->env)->IntSp = (__int64)STACK_ADJUST_PTR (sptr,ssize);
193#else
194#error "microsoft libc or architecture not supported"
195#endif
176 196
177# elif CORO_LINUX 197# elif CORO_LINUX
178 198
179 setjmp (ctx->env); 199 setjmp (ctx->env);
180#if defined(__GLIBC__) && defined(__GLIBC_MINOR__) \ 200#if defined(__GLIBC__) && defined(__GLIBC_MINOR__) \
… …
188#elif defined(__GNU_LIBRARY__) && defined(__i386__) 208#elif defined(__GNU_LIBRARY__) && defined(__i386__)
189 ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init; 209 ctx->env[0].__jmpbuf[0].__pc = (char *)coro_init;
190 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize); 210 ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize);
191#elif defined(__GNU_LIBRARY__) && defined(__amd64__) 211#elif defined(__GNU_LIBRARY__) && defined(__amd64__)
192 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; 212 ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init;
193 ctx->env[0].__jmpbuf[JB_RSP] = (long)((char *)sptr + ssize); 213 ctx->env[0].__jmpbuf[JB_RSP] = (long)STACK_ADJUST_PTR (sptr,ssize);
194#else 214#else
195#error "linux libc or architecture not supported" 215#error "linux libc or architecture not supported"
196#endif 216#endif
197 217
198# elif CORO_IRIX 218# elif CORO_IRIX

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