Diff for /gforth/prim between versions 1.244 and 1.251

version 1.244, 2009/10/05 15:54:28 version 1.251, 2010/07/05 18:46:19
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 2473  c_addr = "libltdl is not configured"; Line 2492  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 2520  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.1.244  
changed lines
  Added in v.1.251


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