--- gforth/arch/generic/machine.h 1998/11/22 23:18:10 1.4 +++ gforth/arch/generic/machine.h 2010/12/31 18:09:02 1.33 @@ -2,13 +2,13 @@ This is a generic file for 32-bit machines with IEEE FP arithmetic (no VMS). It only supports indirect threading. - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995,1998,1999,2003,2007,2008,2010 Free Software Foundation, Inc. This file is part of Gforth. Gforth is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 + as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -17,8 +17,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with this program; if not, see http://www.gnu.org/licenses/. */ /* define SYSCALL */ @@ -27,6 +26,10 @@ #define SYSCALL #endif +#ifndef SYSSIGNALS +#define SYSSIGNALS +#endif + #ifndef USE_FTOS #ifndef USE_NO_FTOS /* keep top of FP stack in register. Since most processors have FP @@ -36,14 +39,18 @@ #define USE_FTOS #endif #endif -/* I don't do the same for the data stack (i.e. USE_TOS), since this - loses on processors with few registers. USE_TOS might be defined in - the processor-specific files */ - -#ifdef DIRECT_THREADED -/* If you want direct threading, write a .h file for your processor! */ -/* We could put some stuff here that causes a compile error, but then - we could not use this file in the other machine.h files */ + +#ifndef USE_TOS +#ifndef USE_NO_TOS +/* keep top of data stack in register. Usually a good idea unless registers are very scarce */ +#define USE_TOS +#endif +#endif + +#ifndef INDIRECT_THREADED +#ifndef DIRECT_THREADED +#define DIRECT_THREADED +#endif #endif /* Types: these types are used as Forth's internal types */ @@ -70,12 +77,41 @@ typedef void **Label; typedef void *Label; #endif /* !defined(DOUBLY_INDIRECT) */ -/* feature defines */ +/* feature defines, these setting should be identical to the ones in machpc.fs */ -#define HAS_DCOMPS +#ifndef STANDALONE +/* #warning hosted system */ #define HAS_FILE #define HAS_FLOATING +#define HAS_OS +#define HAS_DEBUG #define HAS_GLOCALS #define HAS_HASH -#define HAS_OS +#ifndef HAS_PEEPHOLE +#define HAS_PEEPHOLE +#endif +#else +#warning standalone system +#undef HAS_FILE +#undef HAS_FLOATING +#undef HAS_OS +#undef HAS_DEBUG +#undef HAS_GLOCALS +#undef HAS_HASH +#define HAS_F83HEADERSTRING +#ifndef PUTC +# define PUTC(x) emit_char(x) +#endif +#ifndef TYPE +# define TYPE(x, l) type_chars(x, l) +#endif +#endif +#define HAS_DCOMPS #define HAS_XCONDS +#define HAS_STANDARDTHREADING + +#if SIZEOF_CHAR_P==8 +#define HAS_64BIT +#endif + +#define RELINFOBITS 8