version 1.3, 1998/04/16 15:34:41
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version 1.9, 1998/12/20 23:17:56
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/* Gforth virtual machine (aka inner interpreter) |
/* Gforth virtual machine (aka inner interpreter) |
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Copyright (C) 1995 Free Software Foundation, Inc. |
Copyright (C) 1995,1996,1997,1998 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 <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
#include <math.h> |
#include <math.h> |
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#include <assert.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include "forth.h" |
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#include "io.h" |
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#include "threaded.h" |
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#ifndef STANDALONE |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <assert.h> |
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#include <stdlib.h> |
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#include <time.h> |
#include <time.h> |
#include <sys/time.h> |
#include <sys/time.h> |
#include <unistd.h> |
#include <unistd.h> |
#include <errno.h> |
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#include <pwd.h> |
#include <pwd.h> |
#include "forth.h" |
#else |
#include "io.h" |
#include "systypes.h" |
#include "threaded.h" |
#endif |
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#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) /* what else? */ |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) /* what else? */ |
#include <dlfcn.h> |
#include <dlfcn.h> |
#endif |
#endif |
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#if defined(_WIN32) |
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#include <windows.h> |
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#endif |
#ifdef hpux |
#ifdef hpux |
#include <dl.h> |
#include <dl.h> |
#endif |
#endif |
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#define IOR(flag) ((flag)? -512-errno : 0) |
#define IOR(flag) ((flag)? -512-errno : 0) |
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typedef struct F83Name { |
struct F83Name { |
struct F83Name *next; /* the link field for old hands */ |
struct F83Name *next; /* the link field for old hands */ |
char countetc; |
char countetc; |
Char name[0]; |
char name[0]; |
} F83Name; |
}; |
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/* are macros for setting necessary? */ |
/* are macros for setting necessary? */ |
#define F83NAME_COUNT(np) ((np)->countetc & 0x1f) |
#define F83NAME_COUNT(np) ((np)->countetc & 0x1f) |
Line 73 int emitcounter;
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Line 80 int emitcounter;
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#endif |
#endif |
#define NULLC '\0' |
#define NULLC '\0' |
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#ifdef HAS_FILE |
char *cstr(Char *from, UCell size, int clear) |
char *cstr(Char *from, UCell size, int clear) |
/* return a C-string corresponding to the Forth string ( FROM SIZE ). |
/* return a C-string corresponding to the Forth string ( FROM SIZE ). |
the C-string lives until the next call of cstr with CLEAR being true */ |
the C-string lives until the next call of cstr with CLEAR being true */ |
Line 146 char *tilde_cstr(Char *from, UCell size,
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Line 154 char *tilde_cstr(Char *from, UCell size,
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return cstr(path,s1_len+s2_len,clear); |
return cstr(path,s1_len+s2_len,clear); |
} |
} |
} |
} |
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#endif |
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#define NEWLINE '\n' |
#define NEWLINE '\n' |
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Line 154 char *tilde_cstr(Char *from, UCell size,
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Line 162 char *tilde_cstr(Char *from, UCell size,
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#define rint(x) floor((x)+0.5) |
#define rint(x) floor((x)+0.5) |
#endif |
#endif |
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#ifdef HAS_FILE |
static char* fileattr[6]={"r","rb","r+","r+b","w","wb"}; |
static char* fileattr[6]={"r","rb","r+","r+b","w","wb"}; |
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#ifndef O_BINARY |
#ifndef O_BINARY |
Line 167 static int ufileattr[6]= {
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Line 176 static int ufileattr[6]= {
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O_RDONLY|O_TEXT, O_RDONLY|O_BINARY, |
O_RDONLY|O_TEXT, O_RDONLY|O_BINARY, |
O_RDWR |O_TEXT, O_RDWR |O_BINARY, |
O_RDWR |O_TEXT, O_RDWR |O_BINARY, |
O_WRONLY|O_TEXT, O_WRONLY|O_BINARY }; |
O_WRONLY|O_TEXT, O_WRONLY|O_BINARY }; |
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#endif |
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/* if machine.h has not defined explicit registers, define them as implicit */ |
/* if machine.h has not defined explicit registers, define them as implicit */ |
#ifndef IPREG |
#ifndef IPREG |
Line 231 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 241 Label *engine(Xt *ip0, Cell *sp0, Cell *
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#else /* !defined(DOUBLY_INDIRECT) */ |
#else /* !defined(DOUBLY_INDIRECT) */ |
static Label symbols[]= { |
static Label symbols[]= { |
#endif /* !defined(DOUBLY_INDIRECT) */ |
#endif /* !defined(DOUBLY_INDIRECT) */ |
&&docol, |
(Label)&&docol, |
&&docon, |
(Label)&&docon, |
&&dovar, |
(Label)&&dovar, |
&&douser, |
(Label)&&douser, |
&&dodefer, |
(Label)&&dodefer, |
&&dofield, |
(Label)&&dofield, |
&&dodoes, |
(Label)&&dodoes, |
/* the following entry is normally unused; |
/* the following entry is normally unused; |
it's there because its index indicates a does-handler */ |
it's there because its index indicates a does-handler */ |
CPU_DEP1, |
CPU_DEP1, |
#include "prim_lab.i" |
#include "prim_lab.i" |
0 |
(Label)0 |
}; |
}; |
#ifdef CPU_DEP2 |
#ifdef CPU_DEP2 |
CPU_DEP2 |
CPU_DEP2 |