Diff for /gforth/engine/engine.c between versions 1.68 and 1.73

version 1.68, 2003/10/09 14:15:20 version 1.73, 2004/01/05 22:25:03
Line 19 Line 19
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.    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  #define USE_NO_TOS
   #else
   #define USE_TOS
   #endif
 #define USE_NO_FTOS  #define USE_NO_FTOS
   
 #include "config.h"  #include "config.h"
Line 156  extern int gforth_memcmp(const char * s1 Line 160  extern int gforth_memcmp(const char * s1
 #ifndef TOSREG  #ifndef TOSREG
 #define TOSREG  #define TOSREG
 #endif  #endif
   #ifndef spaREG
   #define spaREG
   #endif
   #ifndef spbREG
   #define spbREG
   #endif
 #ifndef FTOSREG  #ifndef FTOSREG
 #define FTOSREG  #define FTOSREG
 #endif  #endif
Line 179  extern int gforth_memcmp(const char * s1 Line 189  extern int gforth_memcmp(const char * s1
 #define SUPER_CONTINUE  #define SUPER_CONTINUE
   
 #ifdef GFORTH_DEBUGGING  #ifdef GFORTH_DEBUGGING
   #if DEBUG
   #define NAME(string) { saved_ip=ip; asm("# "string); fprintf(stderr,"%08lx depth=%3ld: "string"\n",(Cell)ip,sp0+3-sp);}
   #else /* !DEBUG */
 #define NAME(string) { saved_ip=ip; asm(""); }  #define NAME(string) { saved_ip=ip; asm(""); }
 /* the asm here is to avoid reordering of following stuff above the  /* the asm here is to avoid reordering of following stuff above the
    assignment; this is an old-style asm (no operands), and therefore     assignment; this is an old-style asm (no operands), and therefore
    is treated like "asm volatile ..."; i.e., it prevents most     is treated like "asm volatile ..."; i.e., it prevents most
    reorderings across itself.  We want the assignment above first,     reorderings across itself.  We want the assignment above first,
    because the stack loads may already cause a stack underflow. */     because the stack loads may already cause a stack underflow. */
   #endif /* !DEBUG */
 #elif DEBUG  #elif DEBUG
 #       define  NAME(string)    fprintf(stderr,"%08lx depth=%3ld: "string"\n",(Cell)ip,sp0+3-sp);  #       define  NAME(string)    {Cell __depth=sp0+3-sp; int i; fprintf(stderr,"%08lx depth=%3ld: "string,(Cell)ip,sp0+3-sp); for (i=__depth-1; i>0; i--) fprintf(stderr, " $%lx",sp[i]); fprintf(stderr, " $%lx\n",spTOS); }
 #else  #else
 #       define  NAME(string)  #       define  NAME(string) asm("# "string);
 #endif  #endif
   
 #ifdef DEBUG  #ifdef DEBUG
Line 267  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 281  Label *engine(Xt *ip0, Cell *sp0, Cell *
   void * prv;    void * prv;
 #endif  #endif
   register Address up UPREG = UP;    register Address up UPREG = UP;
   IF_spTOS(register Cell spTOS TOSREG;)    IF_spTOS(register Cell MAYBE_UNUSED spTOS TOSREG;)
     register Cell MAYBE_UNUSED spb spaREG;
     register Cell MAYBE_UNUSED spc spbREG;
   IF_fpTOS(register Float fpTOS FTOSREG;)    IF_fpTOS(register Float fpTOS FTOSREG;)
 #if defined(DOUBLY_INDIRECT)  #if defined(DOUBLY_INDIRECT)
   static Label *symbols;    static Label *symbols;
Line 278  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 294  Label *engine(Xt *ip0, Cell *sp0, Cell *
 #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))  #define MAX_SYMBOLS (sizeof(symbols)/sizeof(symbols[0]))
 #endif /* !defined(DOUBLY_INDIRECT) */  #endif /* !defined(DOUBLY_INDIRECT) */
 #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)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
     (Label)&&after_last      (Label)&&after_last
   };    };
Line 338  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 354  Label *engine(Xt *ip0, Cell *sp0, Cell *
   CPU_DEP3    CPU_DEP3
 #endif  #endif
   
 #include "prim.i"  #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 */
 }  }

Removed from v.1.68  
changed lines
  Added in v.1.73


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