Diff for /gforth/prim between versions 1.226 and 1.258

version 1.226, 2008/05/04 17:04:58 version 1.258, 2011/10/18 13:13:53
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 229  fprintf(stderr, "dodoes to %x, push %x\n Line 229  fprintf(stderr, "dodoes to %x, push %x\n
 SET_IP(DOES_CODE1(CFA));  SET_IP(DOES_CODE1(CFA));
 #endif /* !defined(NO_IP) */  #endif /* !defined(NO_IP) */
   
 (does-handler) ( -- )   gforth-internal paren_does_handler  (doabicode) ( ... -- ...)       gforth-internal paren_doabicode
 ""just a slot to have an encoding for the DOESJUMP,   ""run-time routine for @code{ABI-code} definitions""
 which is no longer used anyway (!! eliminate this)""  abifunc *f = (abifunc *)PFA(CFA);
   Float *fp_mem = fp;
   sp = (*f)(sp, &fp_mem);
   fp = fp_mem;
   #ifdef NO_IP
   INST_TAIL;
   goto *next_code;
   #endif /* defined(NO_IP) */
   
   (do;abicode) ( ... -- ... ) gforth-internal paren_do_semicolon_abi_code
   ""run-time routine for @code{;abi-code}-defined words""
   Float *fp_mem = fp;
   Address body = (Address)PFA(CFA);
   semiabifunc *f = (semiabifunc *)DOES_CODE1(CFA);
   sp = (*f)(sp, &fp_mem, body);
   fp = fp_mem;
   #ifdef NO_IP
   INST_TAIL;
   goto *next_code;
   #endif /* defined(NO_IP) */
   
 \F [endif]  \F [endif]
   
Line 593  SET_IP((Xt *)a_target); Line 612  SET_IP((Xt *)a_target);
      cell+       cell+
  THEN  >r ;   THEN  >r ;
   
   (try1)  ( ... a_oldhandler a_recovery -- R:a_recovery R:a_sp R:f_fp R:c_lp R:a_oldhandler a_newhandler ) gforth paren_try1
   a_sp = sp-1;
   f_fp = fp;
   c_lp = lp;
   a_newhandler = rp-5;
   
   (throw1) ( ... wball a_handler -- ... wball ) gforth paren_throw1
   rp = a_handler;
   lp = (Address)rp[1];
   fp = (Float *)rp[2];
   sp = (Cell *)rp[3];
   #ifndef NO_IP
   ip=IP;
   #endif
   SUPER_END;
   VM_JUMP(EXEC1(*(Xt *)rp[4]));
     
   
 \+  \+
   
 \ don't make any assumptions where the return stack is!!  \ don't make any assumptions where the return stack is!!
Line 1662  ucols=cols; Line 1699  ucols=cols;
   
 wcwidth ( u -- n )      gforth  wcwidth ( u -- n )      gforth
 ""The number of fixed-width characters per unicode character u""  ""The number of fixed-width characters per unicode character u""
   #ifdef HAVE_WCWIDTH
 n = wcwidth(u);  n = wcwidth(u);
   #else
   n = 1;
   #endif
   
 flush-icache    ( c_addr u -- ) gforth  flush_icache  flush-icache    ( c_addr u -- ) gforth  flush_icache
 ""Make sure that the instruction cache of the processor (if there is  ""Make sure that the instruction cache of the processor (if there is
Line 1674  supported on your machine (take a look a Line 1715  supported on your machine (take a look a
 your machine has a separate instruction cache. In such cases,  your machine has a separate instruction cache. In such cases,
 @code{flush-icache} does nothing instead of flushing the instruction  @code{flush-icache} does nothing instead of flushing the instruction
 cache.""  cache.""
 FLUSH_ICACHE(c_addr,u);  FLUSH_ICACHE((caddr_t)c_addr,u);
   
 (bye)   ( n -- )        gforth  paren_bye  (bye)   ( n -- )        gforth  paren_bye
 SUPER_END;  SUPER_END;
Line 1694  c_addr2 = (Char *)getenv(cstr(c_addr1,u1 Line 1735  c_addr2 = (Char *)getenv(cstr(c_addr1,u1
 u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2));  u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2));
   
 open-pipe       ( c_addr u wfam -- wfileid wior )       gforth  open_pipe  open-pipe       ( c_addr u wfam -- wfileid wior )       gforth  open_pipe
   fflush(stdout);
 wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */  wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */
 wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */  wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */
   
Line 1762  if (a_addr1==NULL) Line 1804  if (a_addr1==NULL)
 else  else
   a_addr2 = (Cell *)realloc(a_addr1, u);    a_addr2 = (Cell *)realloc(a_addr1, u);
 wior = IOR(a_addr2==NULL);      /* !! Define a return code */  wior = IOR(a_addr2==NULL);      /* !! Define a return code */
   if (a_addr2==NULL)
     a_addr2 = a_addr1;
   
 strerror        ( n -- c_addr u )       gforth  strerror        ( n -- c_addr u )       gforth
 c_addr = (Char *)strerror(n);  c_addr = (Char *)strerror(n);
Line 1777  access the stack itself. The stack point Line 1821  access the stack itself. The stack point
 variables @code{gforth_SP} and @code{gforth_FP}.""  variables @code{gforth_SP} and @code{gforth_FP}.""
 /* This is a first attempt at support for calls to C. This may change in  /* This is a first attempt at support for calls to C. This may change in
    the future */     the future */
   IF_fpTOS(fp[0]=fpTOS);
 gforth_FP=fp;  gforth_FP=fp;
 gforth_SP=sp;  gforth_SP=sp;
   gforth_RP=rp;
   gforth_LP=lp;
   #ifdef HAS_LINKBACK
 ((void (*)())w)();  ((void (*)())w)();
   #else
   ((void (*)(void *))w)(gforth_pointers);
   #endif
 sp=gforth_SP;  sp=gforth_SP;
 fp=gforth_FP;  fp=gforth_FP;
   rp=gforth_RP;
   lp=gforth_LP;
   IF_fpTOS(fpTOS=fp[0]);
   
 \+  \+
 \+file  \+file
Line 1821  wior = IOR(ftruncate(fileno((FILE *)wfil Line 1875  wior = IOR(ftruncate(fileno((FILE *)wfil
 read-file       ( c_addr u1 wfileid -- u2 wior )        file    read_file  read-file       ( c_addr u1 wfileid -- u2 wior )        file    read_file
 /* !! fread does not guarantee enough */  /* !! fread does not guarantee enough */
 u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid);  u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid);
   if (u2>0)
      gf_regetc((FILE *)wfileid);
 wior = FILEIO(u2<u1 && ferror((FILE *)wfileid));  wior = FILEIO(u2<u1 && ferror((FILE *)wfileid));
 /* !! is the value of ferror errno-compatible? */  /* !! is the value of ferror errno-compatible? */
 if (wior)  if (wior)
   clearerr((FILE *)wfileid);    clearerr((FILE *)wfileid);
   
 (read-line)     ( c_addr u1 wfileid -- u2 flag u3 wior ) file   paren_read_line  (read-line)     ( c_addr u1 wfileid -- u2 flag u3 wior ) file   paren_read_line
 struct Cellquad r = read_line(c_addr, u1, wfileid);  struct Cellquad r = read_line(c_addr, u1, (FILE *)wfileid);
 u2   = r.n1;  u2   = r.n1;
 flag = r.n2;  flag = r.n2;
 u3   = r.n3;  u3   = r.n3;
Line 1919  Return an error if this is not possible" Line 1975  Return an error if this is not possible"
 wior = IOR(chdir(tilde_cstr(c_addr, u, 1)));  wior = IOR(chdir(tilde_cstr(c_addr, u, 1)));
   
 get-dir ( c_addr1 u1 -- c_addr2 u2 )    gforth get_dir  get-dir ( c_addr1 u1 -- c_addr2 u2 )    gforth get_dir
 ""Store the current directory in the buffer specified by @{c-addr1, u1}.  ""Store the current directory in the buffer specified by @i{c-addr1, u1}.
 If the buffer size is not sufficient, return 0 0""  If the buffer size is not sufficient, return 0 0""
 c_addr2 = (Char *)getcwd((char *)c_addr1, u1);  c_addr2 = (Char *)getcwd((char *)c_addr1, u1);
 if(c_addr2 != NULL) {  if(c_addr2 != NULL) {
Line 1928  if(c_addr2 != NULL) { Line 1984  if(c_addr2 != NULL) {
   u2 = 0;    u2 = 0;
 }  }
   
   =mkdir ( c_addr u wmode -- wior )        gforth equals_mkdir
   ""Create directory @i{c-addr u} with mode @i{wmode}.""
   wior = IOR(mkdir(tilde_cstr(c_addr,u,1),wmode));
   
 \+  \+
   
 newline ( -- c_addr u ) gforth  newline ( -- c_addr u ) gforth
Line 2131  int flag; Line 2191  int flag;
 int decpt;  int decpt;
 sig=ecvt(r, u, &decpt, &flag);  sig=ecvt(r, u, &decpt, &flag);
 n=(r==0. ? 1 : decpt);  n=(r==0. ? 1 : decpt);
   flag=signbit(r); /* not all ecvt()s do this as desired */
 f1=FLAG(flag!=0);  f1=FLAG(flag!=0);
 f2=FLAG(isdigit((unsigned)(sig[0]))!=0);  f2=FLAG(isdigit((unsigned)(sig[0]))!=0);
 siglen=strlen((char *)sig);  siglen=strlen((char *)sig);
Line 2393  r = fp[u]; Line 2454  r = fp[u];
 \g syslib  \g syslib
   
 open-lib        ( c_addr1 u1 -- u2 )    gforth  open_lib  open-lib        ( c_addr1 u1 -- u2 )    gforth  open_lib
 #if 1  u2 = gforth_dlopen(c_addr1, u1);
 u2 = (UCell)lt_dlopen(cstr(c_addr1, u1, 1));  
 #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)  
 #ifndef RTLD_GLOBAL  
 #define RTLD_GLOBAL 0  
 #endif  
 u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY);  
 #else  
 #  ifdef _WIN32  
 u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1));  
 #  else  
 #warning Define open-lib!  
 u2 = 0;  
 #  endif  
 #endif  
   
 lib-sym ( c_addr1 u1 u2 -- u3 ) gforth  lib_sym  lib-sym ( c_addr1 u1 u2 -- u3 ) gforth  lib_sym
 #if 1  #ifdef HAVE_LIBLTDL
 u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1));  u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1));
 #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)  #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
 u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1));  u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1));
Line 2452  l! ( w c_addr -- ) gforth l_store Line 2499  l! ( w c_addr -- ) gforth l_store
 ""Store the bottom 32 bits of @i{w} at @i{c_addr}.""  ""Store the bottom 32 bits of @i{w} at @i{c_addr}.""
 *(Tetrabyte*)(c_addr) = w;  *(Tetrabyte*)(c_addr) = w;
   
 \+FFCALL  lib-error ( -- c_addr u )       gforth  lib_error
   ""Error message for last failed @code{open-lib} or @code{lib-sym}.""
 av-start-void   ( c_addr -- )   gforth  av_start_void  #ifdef HAVE_LIBLTDL
 av_start_void(alist, c_addr);  c_addr = (Char *)lt_dlerror();
   u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);
 av-start-int    ( c_addr -- )   gforth  av_start_int  #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
 av_start_int(alist, c_addr, &irv);  c_addr = dlerror();
   u = strlen(c_addr);
 av-start-float  ( c_addr -- )   gforth  av_start_float  
 av_start_float(alist, c_addr, &frv);  
   
 av-start-double ( c_addr -- )   gforth  av_start_double  
 av_start_double(alist, c_addr, &drv);  
   
 av-start-longlong       ( c_addr -- )   gforth  av_start_longlong  
 av_start_longlong(alist, c_addr, &llrv);  
   
 av-start-ptr    ( c_addr -- )   gforth  av_start_ptr  
 av_start_ptr(alist, c_addr, void*, &prv);  
   
 av-int  ( w -- )  gforth  av_int  
 av_int(alist, w);  
   
 av-float        ( r -- )        gforth  av_float  
 av_float(alist, r);  
   
 av-double       ( r -- )        gforth  av_double  
 av_double(alist, r);  
   
 av-longlong     ( d -- )        gforth  av_longlong  
 #ifdef BUGGY_LL_SIZE  
 av_longlong(alist, DLO(d));  
 #else  
 av_longlong(alist, d);  
 #endif  
   
 av-ptr  ( c_addr -- )   gforth  av_ptr  
 av_ptr(alist, void*, c_addr);  
   
 av-int-r  ( R:w -- )  gforth  av_int_r  
 av_int(alist, w);  
   
 av-float-r      ( -- )  gforth  av_float_r  
 float r = *(Float*)lp;  
 lp += sizeof(Float);  
 av_float(alist, r);  
   
 av-double-r     ( -- )  gforth  av_double_r  
 double r = *(Float*)lp;  
 lp += sizeof(Float);  
 av_double(alist, r);  
   
 av-longlong-r   ( R:d -- )      gforth  av_longlong_r  
 #ifdef BUGGY_LL_SIZE  
 av_longlong(alist, DLO(d));  
 #else  
 av_longlong(alist, d);  
 #endif  
   
 av-ptr-r        ( R:c_addr -- ) gforth  av_ptr_r  
 av_ptr(alist, void*, c_addr);  
   
 av-call-void    ( ... -- ... )  gforth  av_call_void  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
   
 av-call-int     ( ... -- ... w )        gforth  av_call_int  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
 w = irv;  
   
 av-call-float   ( ... -- ... r )        gforth  av_call_float  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
 r = frv;  
   
 av-call-double  ( ... -- ... r )        gforth  av_call_double  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
 r = drv;  
   
 av-call-longlong        ( ... -- ... d )        gforth  av_call_longlong  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
 #ifdef BUGGY_LONG_LONG  
 DLO_IS(d, llrv);  
 DHI_IS(d, 0);  
 #else  
 d = llrv;  
 #endif  
   
 av-call-ptr     ( ... -- ... c_addr )   gforth  av_call_ptr  
 SAVE_REGS  
 av_call(alist);  
 REST_REGS  
 c_addr = prv;  
   
 alloc-callback  ( a_ip -- c_addr )      gforth  alloc_callback  
 c_addr = (char *)alloc_callback(gforth_callback, (Xt *)a_ip);  
   
 va-start-void   ( -- )  gforth  va_start_void  
 va_start_void(gforth_clist);  
   
 va-start-int    ( -- )  gforth  va_start_int  
 va_start_int(gforth_clist);  
   
 va-start-longlong       ( -- )  gforth  va_start_longlong  
 va_start_longlong(gforth_clist);  
   
 va-start-ptr    ( -- )  gforth  va_start_ptr  
 va_start_ptr(gforth_clist, (char *));  
   
 va-start-float  ( -- )  gforth  va_start_float  
 va_start_float(gforth_clist);  
   
 va-start-double ( -- )  gforth  va_start_double  
 va_start_double(gforth_clist);  
   
 va-arg-int      ( -- w )        gforth  va_arg_int  
 w = va_arg_int(gforth_clist);  
   
 va-arg-longlong ( -- d )        gforth  va_arg_longlong  
 #ifdef BUGGY_LONG_LONG  
 DLO_IS(d, va_arg_longlong(gforth_clist));  
 DHI_IS(d, 0);  
 #else  
 d = va_arg_longlong(gforth_clist);  
 #endif  
   
 va-arg-ptr      ( -- c_addr )   gforth  va_arg_ptr  
 c_addr = (char *)va_arg_ptr(gforth_clist,char*);  
   
 va-arg-float    ( -- r )        gforth  va_arg_float  
 r = va_arg_float(gforth_clist);  
   
 va-arg-double   ( -- r )        gforth  va_arg_double  
 r = va_arg_double(gforth_clist);  
   
 va-return-void ( -- )   gforth va_return_void  
 va_return_void(gforth_clist);  
 return 0;  
   
 va-return-int ( w -- )  gforth va_return_int  
 va_return_int(gforth_clist, w);  
 return 0;  
   
 va-return-ptr ( c_addr -- )     gforth va_return_ptr  
 va_return_ptr(gforth_clist, void *, c_addr);  
 return 0;  
   
 va-return-longlong ( d -- )     gforth va_return_longlong  
 #ifdef BUGGY_LONG_LONG  
 va_return_longlong(gforth_clist, d.lo);  
 #else  
 va_return_longlong(gforth_clist, d);  
 #endif  
 return 0;  
   
 va-return-float ( r -- )        gforth va_return_float  
 va_return_float(gforth_clist, r);  
 return 0;  
   
 va-return-double ( r -- )       gforth va_return_double  
 va_return_double(gforth_clist, r);  
 return 0;  
   
 \+  
   
 \+LIBFFI  
   
 ffi-type ( n -- a_type )        gforth ffi_type  
 static void* ffi_types[] =  
     { &ffi_type_void,  
       &ffi_type_uint8, &ffi_type_sint8,  
       &ffi_type_uint16, &ffi_type_sint16,  
       &ffi_type_uint32, &ffi_type_sint32,  
       &ffi_type_uint64, &ffi_type_sint64,  
       &ffi_type_float, &ffi_type_double, &ffi_type_longdouble,  
       &ffi_type_pointer };  
 a_type = ffi_types[n];  
   
 ffi-size ( n1 -- n2 )   gforth ffi_size  
 static int ffi_sizes[] =  
     { sizeof(ffi_cif), sizeof(ffi_closure) };  
 n2 = ffi_sizes[n1];  
   
 ffi-prep-cif ( a_atypes n a_rtype a_cif -- w )  gforth ffi_prep_cif  
 w = ffi_prep_cif((ffi_cif *)a_cif, FFI_DEFAULT_ABI, n,  
          (ffi_type *)a_rtype, (ffi_type **)a_atypes);  
   
 ffi-call ( a_avalues a_rvalue a_ip a_cif -- )   gforth ffi_call  
 SAVE_REGS  
 ffi_call((ffi_cif *)a_cif, (void(*)())a_ip, (void *)a_rvalue, (void **)a_avalues);  
 REST_REGS  
   
 ffi-prep-closure ( a_ip a_cif a_closure -- w )  gforth ffi_prep_closure  
 w = ffi_prep_closure((ffi_closure *)a_closure, (ffi_cif *)a_cif, gforth_callback, (void *)a_ip);  
   
 ffi-2@ ( a_addr -- d )  gforth ffi_2fetch  
 #ifdef BUGGY_LONG_LONG  
 DLO_IS(d, *(Cell*)(*a_addr));  
 DHI_IS(d, 0);  
 #else  
 d = *(DCell*)(a_addr);  
 #endif  
   
 ffi-2! ( d a_addr -- )  gforth ffi_2store  
 #ifdef BUGGY_LONG_LONG  
 *(Cell*)(a_addr) = DLO(d);  
 #else  
 *(DCell*)(a_addr) = d;  
 #endif  
   
 ffi-arg-int ( -- w )    gforth ffi_arg_int  
 w = *(int *)(*gforth_clist++);  
   
 ffi-arg-long ( -- w )   gforth ffi_arg_long  
 w = *(long *)(*gforth_clist++);  
   
 ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong  
 #ifdef BUGGY_LONG_LONG  
 DLO_IS(d, *(Cell*)(*gforth_clist++));  
 DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0));  
 #else  
 d = *(DCell*)(*gforth_clist++);  
 #endif  
   
 ffi-arg-dlong ( -- d )  gforth ffi_arg_dlong  
 #ifdef BUGGY_LONG_LONG  
 DLO_IS(d, *(Cell*)(*gforth_clist++));  
 DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0));  
 #else  
 d = *(Cell*)(*gforth_clist++);  
 #endif  
   
 ffi-arg-ptr ( -- c_addr )       gforth ffi_arg_ptr  
 c_addr = *(Char **)(*gforth_clist++);  
   
 ffi-arg-float ( -- r )  gforth ffi_arg_float  
 r = *(float*)(*gforth_clist++);  
   
 ffi-arg-double ( -- r ) gforth ffi_arg_double  
 r = *(double*)(*gforth_clist++);  
   
 ffi-ret-void ( -- )     gforth ffi_ret_void  
 return 0;  
   
 ffi-ret-int ( w -- )    gforth ffi_ret_int  
 *(int*)(gforth_ritem) = w;  
 return 0;  
   
 ffi-ret-longlong ( d -- )       gforth ffi_ret_longlong  
 #ifdef BUGGY_LONG_LONG  
 *(Cell*)(gforth_ritem) = DLO(d);  
 #else  
 *(DCell*)(gforth_ritem) = d;  
 #endif  
 return 0;  
   
 ffi-ret-dlong ( d -- )  gforth ffi_ret_dlong  
 #ifdef BUGGY_LONG_LONG  
 *(Cell*)(gforth_ritem) = DLO(d);  
 #else  #else
 *(Cell*)(gforth_ritem) = d;  c_addr = "libltdl is not configured";
   u = strlen(c_addr);
 #endif  #endif
 return 0;  
   
 ffi-ret-long ( n -- )   gforth ffi_ret_long  
 *(Cell*)(gforth_ritem) = n;  
 return 0;  
   
 ffi-ret-ptr ( c_addr -- )       gforth ffi_ret_ptr  
 *(Char **)(gforth_ritem) = c_addr;  
 return 0;  
   
 ffi-ret-float ( r -- )  gforth ffi_ret_float  be-w! ( w c_addr -- )   gforth w_store_be
 *(float*)(gforth_ritem) = r;  ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
 return 0;  c_addr[0] = w >> 8;
   c_addr[1] = w;
 ffi-ret-double ( r -- ) gforth ffi_ret_double  
 *(double*)(gforth_ritem) = r;  be-l! ( w c_addr -- )   gforth l_store_be
 return 0;  ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 24;
 \+  c_addr[1] = w >> 16;
   c_addr[2] = w >> 8;
 \+OLDCALL  c_addr[3] = w;
   
 define(`uploop',  le-w! ( w c_addr -- )   gforth w_store_le
        `pushdef(`$1', `$2')_uploop(`$1', `$2', `$3', `$4', `$5')`'popdef(`$1')')  ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
 define(`_uploop',  c_addr[1] = w >> 8;
        `ifelse($1, `$3', `$5',  c_addr[0] = w;
                `$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')')  
   le-l! ( w c_addr -- )   gforth l_store_le
 \ argflist(argnum): Forth argument list  ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
 define(argflist,  c_addr[3] = w >> 24;
        `ifelse($1, 0, `',  c_addr[2] = w >> 16;
                `uploop(`_i', 1, $1, ``u''`_i ', ``u''`_i')')')  c_addr[1] = w >> 8;
 \ argdlist(argnum): declare C's arguments  c_addr[0] = w;
 define(argdlist,  
        `ifelse($1, 0, `',  be-uw@ ( c_addr -- u )  gforth w_fetch_be
                `uploop(`_i', 1, $1, `Cell, ', `Cell')')')  ""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}.""
 \ argclist(argnum): pass C's arguments  u = (c_addr[0] << 8) | (c_addr[1]);
 define(argclist,  
        `ifelse($1, 0, `',  be-ul@ ( c_addr -- u )  gforth l_fetch_be
                `uploop(`_i', 1, $1, ``u''`_i, ', ``u''`_i')')')  ""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}.""
 \ icall(argnum)  u = (c_addr[0] << 24) | (c_addr[1] << 16) | (c_addr[2] << 8) | (c_addr[3]);
 define(icall,  
 `icall$1        ( argflist($1) u -- uret )      gforth  le-uw@ ( c_addr -- u )  gforth w_fetch_le
 uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1));  ""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}.""
   u = (c_addr[1] << 8) | (c_addr[0]);
 ')  
 define(fcall,  le-ul@ ( c_addr -- u )  gforth l_fetch_le
 `fcall$1        ( argflist($1) u -- rret )      gforth  ""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}.""
 rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1));  u = (c_addr[3] << 24) | (c_addr[2] << 16) | (c_addr[1] << 8) | (c_addr[0]);
   
 ')  \+64bit
   
 \ close ' to keep fontify happy  x! ( w c_addr -- )      gforth x_store
   ""Store the bottom 64 bits of @i{w} at 64-bit-aligned @i{c_addr}.""
 uploop(i, 0, 7, `icall(i)')  *(UOctabyte *)c_addr = w;
 icall(20)  
 uploop(i, 0, 7, `fcall(i)')  ux@ ( c_addr -- u )     gforth u_x_fetch
 fcall(20)  ""@i{u} is the zero-extended 64-bit value stored at 64-bit-aligned @i{c_addr}.""
   u = *(UOctabyte *)c_addr;
   
   sx@ ( c_addr -- n )     gforth s_x_fetch
   ""@i{u} is the sign-extended 64-bit value stored at 64-bit-aligned @i{c_addr}.""
   n = *(Octabyte *)c_addr;
   
   be-x! ( w c_addr -- )   gforth b_e_x_store
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 56;
   c_addr[1] = w >> 48;
   c_addr[2] = w >> 40;
   c_addr[3] = w >> 32;
   c_addr[4] = w >> 24;
   c_addr[5] = w >> 16;
   c_addr[6] = w >> 8;
   c_addr[7] = w;
   
   le-x! ( w c_addr -- )   gforth l_e_x_store
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[7] = w >> 56;
   c_addr[6] = w >> 48;
   c_addr[5] = w >> 40;
   c_addr[4] = w >> 32;
   c_addr[3] = w >> 24;
   c_addr[2] = w >> 16;
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   be-ux@ ( c_addr -- u )  gforth b_e_u_x_fetch
   ""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}.""
   u = (((Cell)(c_addr[0]) << 56) |
        ((Cell)(c_addr[1]) << 48) |
        ((Cell)(c_addr[2]) << 40) |
        ((Cell)(c_addr[3]) << 32) |
        ((Cell)(c_addr[4]) << 24) |
        ((Cell)(c_addr[5]) << 16) |
        ((Cell)(c_addr[6]) << 8) |
        ((Cell)(c_addr[7])));
   
   le-ux@ ( c_addr -- u )  gforth l_e_u_x_fetch
   ""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}.""
   u = (((Cell)(c_addr[7]) << 56) |
        ((Cell)(c_addr[6]) << 48) |
        ((Cell)(c_addr[5]) << 40) |
        ((Cell)(c_addr[4]) << 32) |
        ((Cell)(c_addr[3]) << 24) |
        ((Cell)(c_addr[2]) << 16) |
        ((Cell)(c_addr[1]) << 8) |
        ((Cell)(c_addr[0])));
   
 \+  \+
   
 lib-error ( -- c_addr u )       gforth  lib_error  
 c_addr = lt_dlerror();  
 u = (c_addr == NULL) ? 0 : strlen(c_addr);  
   
 \+  \+
 \g peephole  \g peephole
   
Line 2834  a_addr = groups; Line 2658  a_addr = groups;
   
 \+  \+
   
   \g primitive_centric
   
   \ primitives for primitive-centric code
   \ another one is does-exec
   
   abi-call        ( #a_callee ... -- ... ) gforth-internal abi_call
   /* primitive for compiled ABI-CODE words */
   abifunc *f = (abifunc *)a_callee;
   Float *fp_mem = fp;
   sp = (*f)(sp, &fp_mem);
   fp = fp_mem;
   
   ;abi-code-exec ( #a_cfa ... -- ... ) gforth-internal semi_abi_code_exec
   /* primitive for performing ;ABI-CODE words */
   Float *fp_mem = fp;
   semiabifunc *f = (semiabifunc *)DOES_CODE1(a_cfa);
   Address body = (Address)PFA(a_cfa);
   sp = (*f)(sp, &fp_mem, body);
   fp = fp_mem;
   
   lit-execute     ( #a_addr -- )  new     lit_execute
   /* for ;code and code words; a static superinstruction would be more general, 
      but VM_JUMP is currently not supported there */
   #ifndef NO_IP
   ip=IP;
   #endif
   SUPER_END;
   VM_JUMP(EXEC1((Xt)a_addr));
   
   
 \g static_super  \g static_super
   
 ifdef(`STACK_CACHE_FILE',  ifdef(`STACK_CACHE_FILE',

Removed from v.1.226  
changed lines
  Added in v.1.258


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