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Diff for /gforth/engine/engine.c between versions 1.66 and 1.70

version 1.66, 2003/08/22 08:08:46 version 1.70, 2003/10/16 18:48:03
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.
 */  */
   
   #define USE_NO_TOS
   #define USE_NO_FTOS
   
 #include "config.h"  #include "config.h"
 #include "forth.h"  #include "forth.h"
 #include <ctype.h>  #include <ctype.h>
Line 153  extern int gforth_memcmp(const char * s1 Line 156  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 176  extern int gforth_memcmp(const char * s1 Line 185  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(""); 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)    fprintf(stderr,"%08lx depth=%3ld: "string"\n",(Cell)ip,sp0+3-sp);
 #else  #else
Line 233  extern int gforth_memcmp(const char * s1 Line 246  extern int gforth_memcmp(const char * s1
 #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 *engine(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0)
 /* executes code at ip, if ip!=NULL  /* executes code at ip, if ip!=NULL
Line 263  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 277  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;)    register Cell MAYBE_UNUSED spa 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;
Removed from v.1.66  
changed lines
  Added in v.1.70

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