Diff for /gforth/engine/engine.c between versions 1.54 and 1.121

version 1.54, 2002/12/28 17:18:27 version 1.121, 2012/12/31 15:25:19
Line 1 Line 1
 /* Gforth virtual machine (aka inner interpreter)  /* Gforth virtual machine (aka inner interpreter)
   
   Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.    Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2010,2011,2012 Free Software Foundation, Inc.
   
   This file is part of Gforth.    This file is part of Gforth.
   
   Gforth is free software; you can redistribute it and/or    Gforth is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License    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.    of the License, or (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,    This program is distributed in the hope that it will be useful,
Line 15 Line 15
   GNU General Public License for more details.    GNU General Public License for more details.
   
   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, see http://www.gnu.org/licenses/.
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
 */  */
   
   #if defined(GFORTH_DEBUGGING) || defined(INDIRECT_THREADED) || defined(DOUBLY_INDIRECT) || defined(VM_PROFILING)
   #define USE_NO_TOS
   #else
   #define USE_TOS
   #endif
   
 #include "config.h"  #include "config.h"
 #include "forth.h"  #include "forth.h"
 #include <ctype.h>  #include <ctype.h>
Line 39 Line 44
 #include <unistd.h>  #include <unistd.h>
 #include <pwd.h>  #include <pwd.h>
 #include <dirent.h>  #include <dirent.h>
   #ifdef HAVE_WCHAR_H
   #include <wchar.h>
   #endif
 #include <sys/resource.h>  #include <sys/resource.h>
 #ifdef HAVE_FNMATCH_H  #ifdef HAVE_FNMATCH_H
 #include <fnmatch.h>  #include <fnmatch.h>
Line 46 Line 54
 #include "fnmatch.h"  #include "fnmatch.h"
 #endif  #endif
 #else  #else
 #include "systypes.h"  /* #include <systypes.h> */
 #endif  #endif
   
 #if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) /* what else? */  #if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) /* what else? */
Line 59 Line 67
 #include <dl.h>  #include <dl.h>
 #endif  #endif
   
   #ifdef HAS_FFCALL
   #include <avcall.h>
   #include <callback.h>
   #endif
   
 #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 72 Line 85
 #define ftello ftell  #define ftello ftell
 #endif  #endif
   
 #define IOR(flag)       ((flag)? -512-errno : 0)  
   
 struct F83Name {  
   struct F83Name *next;  /* the link field for old hands */  
   char          countetc;  
   char          name[0];  
 };  
   
 #define F83NAME_COUNT(np)       ((np)->countetc & 0x1f)  
   
 struct Longname {  
   struct Longname *next;  /* the link field for old hands */  
   Cell          countetc;  
   char          name[0];  
 };  
   
 #define LONGNAME_COUNT(np)      ((np)->countetc & (((~((UCell)0))<<3)>>3))  
   
 #define NULLC '\0'  #define NULLC '\0'
   
 #ifdef MEMCMP_AS_SUBROUTINE  #ifdef MEMCMP_AS_SUBROUTINE
 extern int gforth_memcmp(const char * s1, const char * s2, size_t n);  extern int gforth_memcmp(const char * s1, const char * s2, size_t n);
   extern Char *gforth_memmove(Char * dest, const Char* src, Cell n);
   extern Char *gforth_memset(Char * s, Cell c, UCell n);
   extern Char *gforth_memcpy(Char * dest, const Char* src, Cell n);
 #define memcmp(s1,s2,n) gforth_memcmp(s1,s2,n)  #define memcmp(s1,s2,n) gforth_memcmp(s1,s2,n)
   #define memmove(a,b,c) gforth_memmove(a,b,c)
   #define memset(a,b,c) gforth_memset(a,b,c)
   #define memcpy(a,b,c) gforth_memcpy(a,b,c)
 #endif  #endif
   
 #define NEWLINE '\n'  #define NEWLINE '\n'
   
   /* These two flags control whether divisions are checked by software.
      The CHECK_DIVISION_SW is for those cases where the event is a
      division by zero or overflow on the C level, and might be reported
      by hardware; we might check forr that in autoconf and set the
      switch appropriately, but currently don't.  The CHECK_DIVISION flag
      is for the other cases. */
   #ifdef GFORTH_DEBUGGING
   #define CHECK_DIVISION_SW 1
   #define CHECK_DIVISION 1
   #else
   #define CHECK_DIVISION_SW 0
   #define CHECK_DIVISION 0
   #endif
   
 /* conversion on fetch */  /* conversion on fetch */
   
 #define vm_Cell2f(_cell,_x)             ((_x)=(Bool)(_cell))  #define vm_Cell2f(_cell,_x)             ((_x)=(Bool)(_cell))
Line 157  extern int gforth_memcmp(const char * s1 Line 172  extern int gforth_memcmp(const char * s1
 #ifndef LPREG  #ifndef LPREG
 #define LPREG  #define LPREG
 #endif  #endif
   #ifndef CAREG
   #define CAREG
   #endif
 #ifndef CFAREG  #ifndef CFAREG
 #define CFAREG  #define CFAREG
 #endif  #endif
Line 166  extern int gforth_memcmp(const char * s1 Line 184  extern int gforth_memcmp(const char * s1
 #ifndef TOSREG  #ifndef TOSREG
 #define TOSREG  #define TOSREG
 #endif  #endif
   #ifndef spbREG
   #define spbREG
   #endif
   #ifndef spcREG
   #define spcREG
   #endif
   #ifndef spdREG
   #define spdREG
   #endif
   #ifndef speREG
   #define speREG
   #endif
   #ifndef spfREG
   #define spfREG
   #endif
   #ifndef spgREG
   #define spgREG
   #endif
   #ifndef sphREG
   #define sphREG
   #endif
 #ifndef FTOSREG  #ifndef FTOSREG
 #define FTOSREG  #define FTOSREG
 #endif  #endif
   #ifndef OPREG
   #define OPREG
   #endif
   
 #ifndef CPU_DEP1  #ifndef CPU_DEP1
 # define CPU_DEP1 0  # define CPU_DEP1 0
 #endif  #endif
   
 /* instructions containing these must be the last instruction of a  /* instructions containing SUPER_END must be the last instruction of a
    super-instruction (e.g., branches, EXECUTE, and other instructions     super-instruction (e.g., branches, EXECUTE, and other instructions
    ending the basic block). Instructions containing SET_IP get this     ending the basic block). Instructions containing SET_IP get this
    automatically, so you usually don't have to write it.  If you have     automatically, so you usually don't have to write it.  If you have
Line 188  extern int gforth_memcmp(const char * s1 Line 230  extern int gforth_memcmp(const char * s1
 #endif  #endif
 #define SUPER_CONTINUE  #define SUPER_CONTINUE
   
   #ifdef ASMCOMMENT
   /* an individualized asm statement so that (hopefully) gcc's optimizer
      does not do cross-jumping */
   #define asmcomment(string) asm(ASMCOMMENT string)
   #else
   /* we don't know how to do an asm comment, so we just do an empty asm */
   #define asmcomment(string) asm("")
   #endif
   
   #define DEPTHOFF 4
   #ifdef GFORTH_DEBUGGING
   #if DEBUG
   #define NAME(string) { saved_ip=ip; asmcomment(string); fprintf(stderr,"%08lx depth=%3ld tos=%016lx: "string"\n",(Cell)ip,sp0+DEPTHOFF-sp,sp[0]);}
   #else /* !DEBUG */
   #define NAME(string) { saved_ip=ip; asm(""); }
   /* the asm here is to avoid reordering of following stuff above the
      assignment; this is an old-style asm (no operands), and therefore
      is treated like "asm volatile ..."; i.e., it prevents most
      reorderings across itself.  We want the assignment above first,
      because the stack loads may already cause a stack underflow. */
   #endif /* !DEBUG */
   #elif DEBUG
   #       define  NAME(string)    {Cell __depth=sp0+DEPTHOFF-sp; int i; fprintf(stderr,"%08lx depth=%3ld: "string,(Cell)ip,sp0+DEPTHOFF-sp); for (i=__depth-1; i>0; i--) fprintf(stderr, " $%lx",sp[i]); fprintf(stderr, " $%lx\n",spTOS); }
   #else
   #       define  NAME(string) asmcomment(string);
   #endif
   
 #ifdef DEBUG  #ifdef DEBUG
 #define CFA_TO_NAME(__cfa) \  #define CFA_TO_NAME(__cfa) \
       Cell len, i; \        Cell len, i; \
Line 202  extern int gforth_memcmp(const char * s1 Line 271  extern int gforth_memcmp(const char * s1
       }        }
 #endif  #endif
   
   #ifdef STANDALONE
   jmp_buf * throw_jmp_handler;
   
   void throw(int code)
   {
     longjmp(*throw_jmp_handler,code); /* !! or use siglongjmp ? */
   }
   #endif
   
   #if defined(HAS_FFCALL) || defined(HAS_LIBFFI)
   #define SAVE_REGS IF_fpTOS(fp[0]=fpTOS); gforth_SP=sp; gforth_FP=fp; gforth_RP=rp; gforth_LP=lp;
   #define REST_REGS sp=gforth_SP; fp=gforth_FP; rp=gforth_RP; lp=gforth_LP; IF_fpTOS(fpTOS=fp[0]);
   #endif
   
 #if !defined(ENGINE)  #if !defined(ENGINE)
 /* normal engine */  /* normal engine */
 #define VARIANT(v)      (v)  #define VARIANT(v)      (v)
 #define JUMP(target)    goto I_noop  #define JUMP(target)    goto I_noop
 #define LABEL(name) J_##name: asm(""); I_##name:  #define LABEL(name) H_##name: asm(""); I_##name:
   #define LABEL3(name) J_##name: asm("");
   
 #elif ENGINE==2  #elif ENGINE==2
 /* variant with padding between VM instructions for finding out  /* variant with padding between VM instructions for finding out
    cross-inst jumps (for dynamic code) */     cross-inst jumps (for dynamic code) */
 #define engine engine2  #define gforth_engine gforth_engine2
 #define VARIANT(v)      (v)  #define VARIANT(v)      (v)
 #define JUMP(target)    goto I_noop  #define JUMP(target)    goto I_noop
 #define LABEL(name) J_##name: SKIP16; I_##name:  #define LABEL(name) H_##name: SKIP16; I_##name:
 #define IN_ENGINE2  /* the SKIP16 after LABEL3 is there, because the ARM gcc may place
      some constants after the final branch, and may refer to them from
      the code before label3.  Since we don't copy the constants, we have
      to make sure that such code is recognized as non-relocatable. */
   #define LABEL3(name) J_##name: SKIP16;
   
 #elif ENGINE==3  #elif ENGINE==3
 /* variant with different immediate arguments for finding out  /* variant with different immediate arguments for finding out
    immediate arguments (for native code) */     immediate arguments (for native code) */
 #define engine engine3  #define gforth_engine gforth_engine3
 #define VARIANT(v)      ((v)^0xffffffff)  #define VARIANT(v)      ((v)^0xffffffff)
 #define JUMP(target)    goto K_lit  #define JUMP(target)    goto K_lit
 #define LABEL(name) J_##name: asm(""); I_##name:  #define LABEL(name) H_##name: asm(""); I_##name:
   #define LABEL3(name) J_##name: asm("");
 #else  #else
 #error illegal ENGINE value  #error illegal ENGINE value
 #endif /* ENGINE */  #endif /* ENGINE */
   
 #define LABEL2(name) K_##name:  /* the asm(""); is there to get a stop compiled on Itanium */
   #define LABEL2(name) K_##name: asm("");
   
 Label *engine(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0)  Label *gforth_engine(Xt *ip0 sr_proto)
 /* executes code at ip, if ip!=NULL  /* executes code at ip, if ip!=NULL
    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)
   #if defined(GLOBALS_NONRELOC)
     register saved_regs *saved_regs_p TOSREG = saved_regs_p0;
   #endif /* defined(GLOBALS_NONRELOC) */
   #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
   register Cell *sp SPREG = sp0;    register Cell *sp SPREG = gforth_SP;
   register Float *fp FPREG = fp0;    register Float *fp FPREG = gforth_FP;
   register Address lp LPREG = lp0;    register Address lp LPREG = gforth_LP;
   register Xt cfa CFAREG;    register Xt cfa CFAREG;
     register Label real_ca CAREG;
   #ifdef HAS_OBJECTS
     register Char * op OPREG = NULL;
   #endif
 #ifdef MORE_VARS  #ifdef MORE_VARS
   MORE_VARS    MORE_VARS
 #endif  #endif
   register Address up UPREG = UP;  #ifdef HAS_FFCALL
   IF_spTOS(register Cell spTOS TOSREG;)    av_alist alist;
     extern va_alist gforth_clist;
     float frv;
     int irv;
     double drv;
     long long llrv;
     void * prv;
   #endif
     register Address up UPREG = gforth_UP;
   #if !defined(GFORTH_DEBUGGING)
     register Cell MAYBE_UNUSED spTOS TOSREG;
     register Cell MAYBE_UNUSED spb spbREG;
     register Cell MAYBE_UNUSED spc spcREG;
     register Cell MAYBE_UNUSED spd spdREG;
     register Cell MAYBE_UNUSED spe speREG;
     register Cell MAYBE_UNUSED spf spfREG;
     register Cell MAYBE_UNUSED spg spgREG;
     register Cell MAYBE_UNUSED sph sphREG;
   IF_fpTOS(register Float fpTOS FTOSREG;)    IF_fpTOS(register Float fpTOS FTOSREG;)
   #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 260  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 375  Label *engine(Xt *ip0, Cell *sp0, Cell *
   static Label symbols[]= {    static Label symbols[]= {
 #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))  #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))
 #endif /* !defined(DOUBLY_INDIRECT) */  #endif /* !defined(DOUBLY_INDIRECT) */
     (Label)&&docol,  #define INST_ADDR(name) ((Label)&&I_##name)
     (Label)&&docon,  #include PRIM_LAB_I
     (Label)&&dovar,  
     (Label)&&douser,  
     (Label)&&dodefer,  
     (Label)&&dofield,  
     (Label)&&dodoes,  
     /* the following entry is normally unused;  
        it is there because its index indicates a does-handler */  
     CPU_DEP1,  
 #define INST_ADDR(name) (Label)&&I_##name,  
 #include "prim_lab.i"  
 #undef INST_ADDR  #undef INST_ADDR
     (Label)&&after_last,  
     (Label)0,      (Label)0,
 #define INST_ADDR(name) (Label)&&K_##name,  #define INST_ADDR(name) ((Label)&&K_##name)
 #include "prim_lab.i"  #include PRIM_LAB_I
   #undef INST_ADDR
   #define INST_ADDR(name) ((Label)&&J_##name)
   #include PRIM_LAB_I
 #undef INST_ADDR  #undef INST_ADDR
 #define INST_ADDR(name) (Label)&&J_##name,      (Label)&&after_last,
 #include "prim_lab.i"      (Label)&&before_goto,
       (Label)&&after_goto,
   /* just mention the H_ labels, so the SKIP16s are not optimized away */
   #define INST_ADDR(name) ((Label)&&H_##name)
   #include PRIM_LAB_I
 #undef INST_ADDR  #undef INST_ADDR
   };    };
   #ifdef STANDALONE
   #define INST_ADDR(name) ((Label)&&I_##name)
   #include "image.i"
   #undef INST_ADDR
   #endif
 #ifdef CPU_DEP2  #ifdef CPU_DEP2
   CPU_DEP2    CPU_DEP2
 #endif  #endif
   
   rp = rp0;    rp = gforth_RP;
 #ifdef DEBUG  #ifdef DEBUG
   fprintf(stderr,"ip=%x, sp=%x, rp=%x, fp=%x, lp=%x, up=%x\n",    fprintf(stderr,"ip=%x, sp=%x, rp=%x, fp=%x, lp=%x, up=%x\n",
           (unsigned)ip0,(unsigned)sp,(unsigned)rp,            (unsigned)ip0,(unsigned)sp,(unsigned)rp,
Line 303  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 419  Label *engine(Xt *ip0, Cell *sp0, Cell *
   
     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) {
         fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS);          fprintf(stderr,"gforth-ditc: more than %ld primitives\n",(long)MAX_SYMBOLS);
         exit(1);          exit(1);
       }        }
       xts[i] = symbols[i] = &routines[i];        xts[i] = symbols[i] = &routines[i];
     }      }
 #endif /* defined(DOUBLY_INDIRECT) */  #endif /* defined(DOUBLY_INDIRECT) */
   #ifdef STANDALONE
       return image;
   #else
     return symbols;      return symbols;
   #endif
   }    }
   
   IF_spTOS(spTOS = sp[0]);  #ifdef USE_TOS
     sp += STACK_CACHE_DEFAULT-1;
     /* some of those registers are dead, but its simpler to initialize them all */  spTOS = sp[0];
     spb = sp[-1];
     spc = sp[-2];
     spd = sp[-3];
     spe = sp[-4];
     spf = sp[-5];
     spg = sp[-6];
     sph = sp[-7];
   #endif
   
   IF_fpTOS(fpTOS = fp[0]);    IF_fpTOS(fpTOS = fp[0]);
 /*  prep_terminal(); */  /*  prep_terminal(); */
 #ifdef NO_IP  #ifdef NO_IP
   goto *(*(Label *)ip0);    goto *(*(Label *)ip0);
     before_goto:
     goto *real_ca;
     after_goto:;
 #else  #else
   SET_IP(ip);    SET_IP(ip);
   SUPER_END; /* count the first block, too */    SUPER_END; /* count the first block, too */
   NEXT;    FIRST_NEXT;
 #endif  #endif
   
 #ifdef CPU_DEP3  #ifdef CPU_DEP3
   CPU_DEP3    CPU_DEP3
 #endif  #endif
     
  docol:  
   {  
 #ifdef NO_IP  
     *--rp = next_code;  
     goto **(Label *)PFA1(cfa);  
 #else  
 #ifdef DEBUG  
     {  
       CFA_TO_NAME(cfa);  
       fprintf(stderr,"%08lx: col: %08lx %.*s\n",(Cell)ip,(Cell)PFA1(cfa),  
               len,name);  
     }  
 #endif  
 #ifdef CISC_NEXT  
     /* this is the simple version */  
     *--rp = (Cell)ip;  
     SET_IP((Xt *)PFA1(cfa));  
     SUPER_END;  
     NEXT;  
 #else  
     /* this one is important, so we help the compiler optimizing */  
     {  
       DEF_CA  
       rp[-1] = (Cell)ip;  
       SET_IP((Xt *)PFA1(cfa));  
       SUPER_END;  
       NEXT_P1;  
       rp--;  
       NEXT_P2;  
     }  
 #endif  
 #endif  
   }  
   
  docon:  #include PRIM_I
   {  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx: con: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa));  
 #endif  
 #ifdef USE_TOS  
     *sp-- = spTOS;  
     spTOS = *(Cell *)PFA1(cfa);  
 #else  
     *--sp = *(Cell *)PFA1(cfa);  
 #endif  
   }  
 #ifdef NO_IP  
   goto *next_code;  
 #else  
   NEXT_P0;  
   NEXT;  
 #endif  
     
  dovar:  
   {  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx: var: %08lx\n",(Cell)ip,(Cell)PFA1(cfa));  
 #endif  
 #ifdef USE_TOS  
     *sp-- = spTOS;  
     spTOS = (Cell)PFA1(cfa);  
 #else  
     *--sp = (Cell)PFA1(cfa);  
 #endif  
   }  
 #ifdef NO_IP  
   goto *next_code;  
 #else  
   NEXT_P0;  
   NEXT;  
 #endif  
     
  douser:  
   {  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx: user: %08lx\n",(Cell)ip,(Cell)PFA1(cfa));  
 #endif  
 #ifdef USE_TOS  
     *sp-- = spTOS;  
     spTOS = (Cell)(up+*(Cell*)PFA1(cfa));  
 #else  
     *--sp = (Cell)(up+*(Cell*)PFA1(cfa));  
 #endif  
   }  
 #ifdef NO_IP  
   goto *next_code;  
 #else  
   NEXT_P0;  
   NEXT;  
 #endif  
     
  dodefer:  
   {  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx: defer: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa));  
 #endif  
     SUPER_END;  
     EXEC(*(Xt *)PFA1(cfa));  
   }  
   
  dofield:  
   {  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx: field: %08lx\n",(Cell)ip,(Cell)PFA1(cfa));  
 #endif  
     spTOS += *(Cell*)PFA1(cfa);  
   }  
 #ifdef NO_IP  
   goto *next_code;  
 #else  
   NEXT_P0;  
   NEXT;  
 #endif  
   
  dodoes:  
   /* this assumes the following structure:  
      defining-word:  
        
      ...  
      DOES>  
      (possible padding)  
      possibly handler: jmp dodoes  
      (possible branch delay slot(s))  
      Forth code after DOES>  
        
      defined word:  
        
      cfa: address of or jump to handler OR  
           address of or jump to dodoes, address of DOES-code  
      pfa:  
        
      */  
 #ifdef NO_IP  
   *--rp = next_code;  
   IF_spTOS(spTOS = sp[0]);  
   sp--;  
   spTOS = (Cell)PFA(cfa);  
   goto **(Label *)DOES_CODE1(cfa);  
 #else  
   {  
     /*    fprintf(stderr, "Got CFA %08lx at doescode %08lx/%08lx: does: %08lx\n",cfa,(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa));*/  
 #ifdef DEBUG  
     fprintf(stderr,"%08lx/%08lx: does: %08lx\n",(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa));  
     fflush(stderr);  
 #endif  
     *--rp = (Cell)ip;  
     /* PFA1 might collide with DOES_CODE1 here, so we use PFA */  
 #ifdef USE_TOS  
     *sp-- = spTOS;  
     spTOS = (Cell)PFA(cfa);  
 #else  
     *--sp = (Cell)PFA(cfa);  
 #endif  
     SET_IP(DOES_CODE1(cfa));  
     SUPER_END;  
     /*    fprintf(stderr,"TOS = %08lx, IP=%08lx\n", spTOS, IP);*/  
   }  
   NEXT;  
 #endif  
   
 #include "prim.i"  
   after_last: return (Label *)0;    after_last: return (Label *)0;
   /*needed only to get the length of the last primitive */    /*needed only to get the length of the last primitive */
   
     return (Label *)0;
 }  }

Removed from v.1.54  
changed lines
  Added in v.1.121


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>