Diff for /gforth/engine/engine.c between versions 1.54 and 1.62

version 1.54, 2002/12/28 17:18:27 version 1.62, 2003/08/01 08:11:26
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 Free Software Foundation, Inc.
   
   This file is part of Gforth.    This file is part of Gforth.
   
Line 72 Line 72
 #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
Line 174  extern int gforth_memcmp(const char * s1 Line 156  extern int gforth_memcmp(const char * s1
 # 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 270  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 252  Label *engine(Xt *ip0, Cell *sp0, Cell *
     /* the following entry is normally unused;      /* the following entry is normally unused;
        it is there because its index indicates a does-handler */         it is there because its index indicates a does-handler */
     CPU_DEP1,      CPU_DEP1,
 #define INST_ADDR(name) (Label)&&I_##name,  #define INST_ADDR(name) ((Label)&&I_##name)
 #include "prim_lab.i"  #include "prim_lab.i"
 #undef INST_ADDR  #undef INST_ADDR
     (Label)&&after_last,      (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  #undef INST_ADDR
 #define INST_ADDR(name) (Label)&&J_##name,  #define INST_ADDR(name) ((Label)&&J_##name)
 #include "prim_lab.i"  #include "prim_lab.i"
 #undef INST_ADDR  #undef INST_ADDR
   };    };
Line 307  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 289  Label *engine(Xt *ip0, Cell *sp0, Cell *
       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];

Removed from v.1.54  
changed lines
  Added in v.1.62


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