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Diff for /gforth/prim between versions 1.243 and 1.250

version 1.243, 2009/06/29 20:21:28 version 1.250, 2010/05/17 09:01:11
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 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 2465  lib-error ( -- c_addr u )       gforth Line 2484  lib-error ( -- c_addr u )       gforth
 #ifdef HAVE_LIBLTDL  #ifdef HAVE_LIBLTDL
 c_addr = (Char *)lt_dlerror();  c_addr = (Char *)lt_dlerror();
 u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);  u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);
   #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
   c_addr = dlerror();
   u = strlen(c_addr);
 #else  #else
 c_addr = "libltdl is not configured";  c_addr = "libltdl is not configured";
 u = strlen(c_addr);  u = strlen(c_addr);
 #endif  #endif
   
   w!be ( w c_addr -- )    gforth w_store_be
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Wyde*)(c_addr) = htobe16(w);
   
   l!be ( w c_addr -- )    gforth l_store_be
   ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Tetrabyte*)(c_addr) = htobe32(w);
   
   x!be ( w c_addr -- )    gforth x_store_be
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Octabyte*)(c_addr) = htobe64(w);
   
   w!le ( w c_addr -- )    gforth w_store_le
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Wyde*)(c_addr) = htole16(w);
   
   l!le ( w c_addr -- )    gforth l_store_le
   ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Tetrabyte*)(c_addr) = htole32(w);
   
   x!le ( w c_addr -- )    gforth x_store_le
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   *(Octabyte*)(c_addr) = htole64(w);
   
   w@be ( c_addr -- u )    gforth w_fetch_be
   ""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}.""
   u = be16toh(*(UWyde*)(c_addr));
   
   l@be ( c_addr -- u )    gforth l_fetch_be
   ""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}.""
   u = be32toh(*(UTetrabyte*)(c_addr));
   
   x@be ( c_addr -- u )    gforth x_fetch_be
   ""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}.""
   u = be64toh(*(UOctabyte*)(c_addr));
   
   w@le ( c_addr -- u )    gforth w_fetch_le
   ""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}.""
   u = le16toh(*(UWyde*)(c_addr));
   
   l@le ( c_addr -- u )    gforth l_fetch_le
   ""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}.""
   u = le32toh(*(UTetrabyte*)(c_addr));
   
   x@le ( c_addr -- u )    gforth x_fetch_le
   ""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}.""
   u = le64toh(*(UOctabyte*)(c_addr));
   
 \+  \+
 \g peephole  \g peephole
   
Line 2517  a_addr = groups; Line 2587  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.1.243  
changed lines
  Added in v.1.250

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