--- gforth/engine/engine.c 2010/12/31 18:09:02 1.113 +++ gforth/engine/engine.c 2011/12/31 15:29:26 1.116 @@ -1,6 +1,6 @@ /* Gforth virtual machine (aka inner interpreter) - Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2010 Free Software Foundation, Inc. + Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2010,2011 Free Software Foundation, Inc. This file is part of Gforth. @@ -230,9 +230,10 @@ extern int gforth_memcmp(const char * s1 #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+3-sp,sp[0]);} +#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 @@ -242,7 +243,7 @@ extern int gforth_memcmp(const char * s1 because the stack loads may already cause a stack underflow. */ #endif /* !DEBUG */ #elif DEBUG -# 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); } +# 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 @@ -423,7 +424,7 @@ Label *gforth_engine(Xt *ip0, Cell *sp0, #endif } -#if !(defined(GFORTH_DEBUGGING) || defined(INDIRECT_THREADED) || defined(DOUBLY_INDIRECT) || defined(VM_PROFILING)) +#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];