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Diff for /gforth/engine/engine.c between versions 1.24 and 1.27

version 1.24, 2000/11/10 10:04:21 version 1.27, 2001/02/24 13:44:39
Line 72  struct F83Name { Line 72  struct F83Name {
   char          name[0];    char          name[0];
 };  };
   
 /* are macros for setting necessary? */  
 #define F83NAME_COUNT(np)       ((np)->countetc & 0x1f)  #define F83NAME_COUNT(np)       ((np)->countetc & 0x1f)
 #define F83NAME_SMUDGE(np)      (((np)->countetc & 0x40) != 0)  
 #define F83NAME_IMMEDIATE(np)   (((np)->countetc & 0x20) != 0)  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))
   
 Cell *SP;  Cell *SP;
 Float *FP;  Float *FP;
Line 205  static int ufileattr[6]= { Line 210  static int ufileattr[6]= {
   O_WRONLY|O_BINARY, O_WRONLY|O_BINARY };    O_WRONLY|O_BINARY, O_WRONLY|O_BINARY };
 #endif  #endif
   
   /* conversion on fetch */
   
   #define vm_Cell2f(x)            ((Bool)(x))
   #define vm_Cell2c(x)            ((Char)(x))
   #define vm_Cell2n(x)            ((Cell)x)
   #define vm_Cell2w(x)            ((Cell)x)
   #define vm_Cell2u(x)            ((UCell)(x))
   #define vm_Cell2a_(x)           ((Cell *)(x))
   #define vm_Cell2c_(x)           ((Char *)(x))
   #define vm_Cell2f_(x)           ((Float *)(x))
   #define vm_Cell2df_(x)          ((DFloat *)(x))
   #define vm_Cell2sf_(x)          ((SFloat *)(x))
   #define vm_Cell2xt(x)           ((Xt)(x))
   #define vm_Cell2f83name(x)      ((struct F83Name *)(x))
   #define vm_Cell2longname(x)     ((struct Longname *)(x))
   #define vm_Float2r(x)   (x)
   
   /* conversion on store */
   
   #define vm_f2Cell(x)            ((Cell)(x))
   #define vm_c2Cell(x)            ((Cell)(x))
   #define vm_n2Cell(x)            ((Cell)(x))
   #define vm_w2Cell(x)            ((Cell)(x))
   #define vm_u2Cell(x)            ((Cell)(x))
   #define vm_a_2Cell(x)           ((Cell)(x))
   #define vm_c_2Cell(x)           ((Cell)(x))
   #define vm_f_2Cell(x)           ((Cell)(x))
   #define vm_df_2Cell(x)          ((Cell)(x))
   #define vm_sf_2Cell(x)          ((Cell)(x))
   #define vm_xt2Cell(x)           ((Cell)(x))
   #define vm_f83name2Cell(x)      ((Cell)(x))
   #define vm_longname2Cell(x)     ((Cell)(x))
   #define vm_r2Float(x)   (x)
   
 /* 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
 #define IPREG  #define IPREG
Line 278  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 317  Label *engine(Xt *ip0, Cell *sp0, Cell *
 #if defined(DOUBLY_INDIRECT)  #if defined(DOUBLY_INDIRECT)
   static Label *symbols;    static Label *symbols;
   static void *routines[]= {    static void *routines[]= {
   #define MAX_SYMBOLS (sizeof(routines)/sizeof(routines[0]))
 #else /* !defined(DOUBLY_INDIRECT) */  #else /* !defined(DOUBLY_INDIRECT) */
   static Label symbols[]= {    static Label symbols[]= {
   #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))
 #endif /* !defined(DOUBLY_INDIRECT) */  #endif /* !defined(DOUBLY_INDIRECT) */
     (Label)&&docol,      (Label)&&docol,
     (Label)&&docon,      (Label)&&docon,
Line 308  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 349  Label *engine(Xt *ip0, Cell *sp0, Cell *
   
   if (ip == NULL) {    if (ip == NULL) {
 #if defined(DOUBLY_INDIRECT)  #if defined(DOUBLY_INDIRECT)
 #define MAX_SYMBOLS (sizeof(routines)/sizeof(routines[0]))  
 #define CODE_OFFSET (22*sizeof(Cell))  #define CODE_OFFSET (22*sizeof(Cell))
     int i;      int i;
     Cell code_offset = offset_image? CODE_OFFSET : 0;      Cell code_offset = offset_image? CODE_OFFSET : 0;
Removed from v.1.24  
changed lines
  Added in v.1.27

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