version 1.11, 1999/02/06 22:28:24
|
version 1.23, 2000/09/23 15:47:07
|
Line 1
|
Line 1
|
/* Gforth virtual machine (aka inner interpreter) |
/* Gforth virtual machine (aka inner interpreter) |
|
|
Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. |
Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
|
|
This file is part of Gforth. |
This file is part of Gforth. |
|
|
Line 16
|
Line 16
|
|
|
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
*/ |
*/ |
|
|
#include "config.h" |
#include "config.h" |
Line 38
|
Line 38
|
#include <sys/time.h> |
#include <sys/time.h> |
#include <unistd.h> |
#include <unistd.h> |
#include <pwd.h> |
#include <pwd.h> |
|
#include <dirent.h> |
|
#include <sys/resource.h> |
|
#ifdef HAVE_FNMATCH_H |
|
#include <fnmatch.h> |
|
#else |
|
#include "fnmatch.h" |
|
#endif |
#else |
#else |
#include "systypes.h" |
#include "systypes.h" |
#endif |
#endif |
Line 80 int emitcounter;
|
Line 87 int emitcounter;
|
#endif |
#endif |
#define NULLC '\0' |
#define NULLC '\0' |
|
|
|
#ifdef MEMCMP_AS_SUBROUTINE |
|
extern int gforth_memcmp(const char * s1, const char * s2, size_t n); |
|
#define memcmp(s1,s2,n) gforth_memcmp(s1,s2,n) |
|
#endif |
|
|
#ifdef HAS_FILE |
#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 ). |
Line 132 char *tilde_cstr(Char *from, UCell size,
|
Line 144 char *tilde_cstr(Char *from, UCell size,
|
UCell i; |
UCell i; |
for (i=1; i<size && from[i]!='/'; i++) |
for (i=1; i<size && from[i]!='/'; i++) |
; |
; |
|
if (i==2 && from[1]=='+') /* deal with "~+", i.e., the wd */ |
|
return cstr(from+3, size<3?0:size-3,clear); |
{ |
{ |
char user[i]; |
char user[i]; |
memcpy(user,from+1,i-1); |
memcpy(user,from+1,i-1); |
Line 156 char *tilde_cstr(Char *from, UCell size,
|
Line 170 char *tilde_cstr(Char *from, UCell size,
|
} |
} |
#endif |
#endif |
|
|
|
DCell timeval2us(struct timeval *tvp) |
|
{ |
|
#ifndef BUGGY_LONG_LONG |
|
return (tvp->tv_sec*(DCell)1000000)+tvp->tv_usec; |
|
#else |
|
DCell d2; |
|
DCell d1=mmul(tvp->tv_sec,1000000); |
|
d2.lo = d1.lo+tvp->tv_usec; |
|
d2.hi = d1.hi + (d2.lo<d1.lo); |
|
return d2; |
|
#endif |
|
} |
|
|
#define NEWLINE '\n' |
#define NEWLINE '\n' |
|
|
#ifndef HAVE_RINT |
#ifndef HAVE_RINT |
Line 163 char *tilde_cstr(Char *from, UCell size,
|
Line 190 char *tilde_cstr(Char *from, UCell size,
|
#endif |
#endif |
|
|
#ifdef HAS_FILE |
#ifdef HAS_FILE |
static char* fileattr[6]={"r","rb","r+","r+b","w","wb"}; |
static char* fileattr[6]={"rb","rb","r+b","r+b","wb","wb"}; |
|
|
#ifndef O_BINARY |
#ifndef O_BINARY |
#define O_BINARY 0 |
#define O_BINARY 0 |
Line 173 static char* fileattr[6]={"r","rb","r+",
|
Line 200 static char* fileattr[6]={"r","rb","r+",
|
#endif |
#endif |
|
|
static int ufileattr[6]= { |
static int ufileattr[6]= { |
O_RDONLY|O_TEXT, O_RDONLY|O_BINARY, |
O_RDONLY|O_BINARY, O_RDONLY|O_BINARY, |
O_RDWR |O_TEXT, O_RDWR |O_BINARY, |
O_RDWR |O_BINARY, O_RDWR |O_BINARY, |
O_WRONLY|O_TEXT, O_WRONLY|O_BINARY }; |
O_WRONLY|O_BINARY, O_WRONLY|O_BINARY }; |
#endif |
#endif |
|
|
/* if machine.h has not defined explicit registers, define them as implicit */ |
/* if machine.h has not defined explicit registers, define them as implicit */ |
Line 213 static int ufileattr[6]= {
|
Line 240 static int ufileattr[6]= {
|
|
|
/* declare and compute cfa for certain threading variants */ |
/* declare and compute cfa for certain threading variants */ |
/* warning: this is nonsyntactical; it will not work in place of a statement */ |
/* warning: this is nonsyntactical; it will not work in place of a statement */ |
#ifdef CFA_NEXT |
#ifndef GETCFA |
#define DOCFA |
#define DOCFA |
#else |
#else |
#define DOCFA Xt cfa; GETCFA(cfa) |
#define DOCFA Xt cfa; GETCFA(cfa) |
Line 293 Label *engine(Xt *ip0, Cell *sp0, Cell *
|
Line 320 Label *engine(Xt *ip0, Cell *sp0, Cell *
|
if (i>=MAX_SYMBOLS) { |
if (i>=MAX_SYMBOLS) { |
fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS); |
fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS); |
exit(1); |
exit(1); |
|
} |
|
symbols[i] = &routines[i]; |
} |
} |
symbols[i] = &routines[i]; |
|
} |
|
#endif /* defined(DOUBLY_INDIRECT) */ |
#endif /* defined(DOUBLY_INDIRECT) */ |
return symbols; |
return symbols; |
} |
} |
|
|
IF_TOS(TOS = sp[0]); |
IF_TOS(TOS = sp[0]); |
IF_FTOS(FTOS = fp[0]); |
IF_FTOS(FTOS = fp[0]); |