--- cvsroot/libcoro/coro.c 2005/08/30 21:32:17 1.17 +++ cvsroot/libcoro/coro.c 2006/11/30 18:21:14 1.23 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 Marc Alexander Lehmann + * Copyright (c) 2001-2006 Marc Alexander Lehmann * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: @@ -40,12 +40,19 @@ # elif __i386__ && CORO_LINUX # define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss)) # define STACK_ADJUST_SIZE(sp,ss) (ss) +# elif __amd64__ && CORO_LINUX +# define STACK_ADJUST_PTR(sp,ss) ((char *)(sp) + (ss) - 8) +# define STACK_ADJUST_SIZE(sp,ss) (ss) # else # define STACK_ADJUST_PTR(sp,ss) (sp) # define STACK_ADJUST_SIZE(sp,ss) (ss) # endif #endif +#if CORO_UCONTEXT +# include +#endif + #if CORO_SJLJ || CORO_LOSER || CORO_LINUX || CORO_IRIX #include @@ -93,9 +100,9 @@ #endif /* initialize a machine state */ -void coro_create(coro_context *ctx, - coro_func coro, void *arg, - void *sptr, long ssize) +void coro_create (coro_context *ctx, + coro_func coro, void *arg, + void *sptr, long ssize) { #if CORO_UCONTEXT @@ -135,7 +142,10 @@ nsa.sa_flags = SA_ONSTACK; if (sigaction (SIGUSR2, &nsa, &osa)) - perror ("sigaction"); + { + perror ("sigaction"); + abort (); + } /* set the new stack */ nstk.ss_sp = STACK_ADJUST_PTR (sptr,ssize); /* yes, some platforms (IRIX) get this wrong. */ @@ -143,7 +153,10 @@ nstk.ss_flags = 0; if (sigaltstack (&nstk, &ostk) < 0) - perror ("sigaltstack"); + { + perror ("sigaltstack"); + abort (); + } trampoline_count = 0; kill (getpid (), SIGUSR2); @@ -164,19 +177,32 @@ if (~ostk.ss_flags & SS_DISABLE) sigaltstack (&ostk, 0); - sigaction (SIGUSR1, &osa, 0); + sigaction (SIGUSR2, &osa, 0); sigprocmask (SIG_SETMASK, &osig, 0); # elif CORO_LOSER setjmp (ctx->env); +#if __CYGWIN__ ctx->env[7] = (long)((char *)sptr + ssize); ctx->env[8] = (long)coro_init; +#elif defined(_M_IX86) + ((_JUMP_BUFFER *)&ctx->env)->Eip = (long)coro_init; + ((_JUMP_BUFFER *)&ctx->env)->Esp = (long)STACK_ADJUST_PTR (sptr,ssize); +#elif defined(_M_AMD64) + ((_JUMP_BUFFER *)&ctx->env)->Rip = (__int64)coro_init; + ((_JUMP_BUFFER *)&ctx->env)->Rsp = (__int64)STACK_ADJUST_PTR (sptr,ssize); +#elif defined(_M_IA64) + ((_JUMP_BUFFER *)&ctx->env)->StIIP = (__int64)coro_init; + ((_JUMP_BUFFER *)&ctx->env)->IntSp = (__int64)STACK_ADJUST_PTR (sptr,ssize); +#else +#error "microsoft libc or architecture not supported" +#endif # elif CORO_LINUX - setjmp (ctx->env); + _setjmp (ctx->env); #if defined(__GLIBC__) && defined(__GLIBC_MINOR__) \ && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0 && defined(JB_PC) && defined(JB_SP) ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; @@ -190,7 +216,7 @@ ctx->env[0].__jmpbuf[0].__sp = (void *)((char *)sptr + ssize); #elif defined(__GNU_LIBRARY__) && defined(__amd64__) ctx->env[0].__jmpbuf[JB_PC] = (long)coro_init; - ctx->env[0].__jmpbuf[JB_RSP] = (long)((char *)sptr + ssize); + ctx->env[0].__jmpbuf[JB_RSP] = (long)STACK_ADJUST_PTR (sptr,ssize); #else #error "linux libc or architecture not supported" #endif