version 1.106, 2008/01/13 21:50:26
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version 1.113, 2010/12/31 18:09:02
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/* Gforth virtual machine (aka inner interpreter) |
/* Gforth virtual machine (aka inner interpreter) |
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Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2010 Free Software Foundation, Inc. |
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This file is part of Gforth. |
This file is part of Gforth. |
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#include <unistd.h> |
#include <unistd.h> |
#include <pwd.h> |
#include <pwd.h> |
#include <dirent.h> |
#include <dirent.h> |
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#ifdef HAVE_WCHAR_H |
#include <wchar.h> |
#include <wchar.h> |
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#endif |
#include <sys/resource.h> |
#include <sys/resource.h> |
#ifdef HAVE_FNMATCH_H |
#ifdef HAVE_FNMATCH_H |
#include <fnmatch.h> |
#include <fnmatch.h> |
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#include <callback.h> |
#include <callback.h> |
#endif |
#endif |
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#ifdef HAS_LIBFFI |
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#include <ffi.h> |
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#endif |
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#ifndef SEEK_SET |
#ifndef SEEK_SET |
/* should be defined in stdio.h, but some systems don't have it */ |
/* should be defined in stdio.h, but some systems don't have it */ |
#define SEEK_SET 0 |
#define SEEK_SET 0 |
Line 317 Label *gforth_engine(Xt *ip0, Cell *sp0,
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Line 315 Label *gforth_engine(Xt *ip0, Cell *sp0,
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returns array of machine code labels (for use in a loader), if ip==NULL |
returns array of machine code labels (for use in a loader), if ip==NULL |
*/ |
*/ |
{ |
{ |
#ifndef GFORTH_DEBUGGING |
#if defined(GFORTH_DEBUGGING) |
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#if defined(GLOBALS_NONRELOC) |
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register saved_regs *saved_regs_p TOSREG = saved_regs_p0; |
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#endif /* defined(GLOBALS_NONRELOC) */ |
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#else /* !defined(GFORTH_DEBUGGING) */ |
register Cell *rp RPREG; |
register Cell *rp RPREG; |
#endif |
#endif /* !defined(GFORTH_DEBUGGING) */ |
#ifndef NO_IP |
#ifndef NO_IP |
register Xt *ip IPREG = ip0; |
register Xt *ip IPREG = ip0; |
#endif |
#endif |
Line 340 Label *gforth_engine(Xt *ip0, Cell *sp0,
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Line 342 Label *gforth_engine(Xt *ip0, Cell *sp0,
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long long llrv; |
long long llrv; |
void * prv; |
void * prv; |
#endif |
#endif |
#ifdef HAS_LIBFFI |
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extern void * gforth_ritem; |
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extern void ** gforth_clist; |
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extern void ffi_callback(ffi_cif * cif, void * resp, void ** args, Xt * ip); |
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#endif |
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register Address up UPREG = gforth_UP; |
register Address up UPREG = gforth_UP; |
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#if !defined(GFORTH_DEBUGGING) |
register Cell MAYBE_UNUSED spTOS TOSREG; |
register Cell MAYBE_UNUSED spTOS TOSREG; |
register Cell MAYBE_UNUSED spb spbREG; |
register Cell MAYBE_UNUSED spb spbREG; |
register Cell MAYBE_UNUSED spc spcREG; |
register Cell MAYBE_UNUSED spc spcREG; |
register Cell MAYBE_UNUSED spd spdREG; |
register Cell MAYBE_UNUSED spd spdREG; |
register Cell MAYBE_UNUSED spe speREG; |
register Cell MAYBE_UNUSED spe speREG; |
register Cell MAYBE_UNUSED spf speREG; |
register Cell MAYBE_UNUSED spf spfREG; |
register Cell MAYBE_UNUSED spg speREG; |
register Cell MAYBE_UNUSED spg spgREG; |
register Cell MAYBE_UNUSED sph speREG; |
register Cell MAYBE_UNUSED sph sphREG; |
IF_fpTOS(register Float fpTOS FTOSREG;) |
IF_fpTOS(register Float fpTOS FTOSREG;) |
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#endif /* !defined(GFORTH_DEBUGGING) */ |
#if defined(DOUBLY_INDIRECT) |
#if defined(DOUBLY_INDIRECT) |
static Label *symbols; |
static Label *symbols; |
static void *routines[]= { |
static void *routines[]= { |
Line 407 Label *gforth_engine(Xt *ip0, Cell *sp0,
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Line 406 Label *gforth_engine(Xt *ip0, Cell *sp0,
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symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
xts = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+XT_OFFSET)+xt_offset); |
xts = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+XT_OFFSET)+xt_offset); |
for (i=0; i<DOESJUMP+1; i++) |
for (i=0; i<DOER_MAX+1; i++) |
xts[i] = symbols[i] = (Label)routines[i]; |
xts[i] = symbols[i] = (Label)routines[i]; |
for (; routines[i]!=0; i++) { |
for (; routines[i]!=0; i++) { |
if (i>=MAX_SYMBOLS) { |
if (i>=MAX_SYMBOLS) { |