Diff for /gforth/prim between versions 1.249 and 1.262

version 1.249, 2010/05/02 16:21:32 version 1.262, 2011/12/02 22:06:13
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 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 612  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 1786  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 2013  duser = timeval2us(&time1); Line 2033  duser = timeval2us(&time1);
 dsystem = DZERO;  dsystem = DZERO;
 #endif  #endif
   
   ntime   ( -- dtime )    gforth
   ""Report the current time in nanoseconds since some epoch.""
   struct timespec time1;
   #ifdef HAVE_CLOCK_GETTIME
   clock_gettime(CLOCK_REALTIME,&time1);
   #else
   struct timeval time2;
   gettimeofday(&time2,NULL);
   time1.tv_sec = time2.tv_sec;
   time1.tv_nsec = time2.tv_usec*1000;
   #endif
   dtime = timespec2ns(&time1);
   
 \+  \+
   
 \+floating  \+floating
Line 2492  c_addr = "libltdl is not configured"; Line 2525  c_addr = "libltdl is not configured";
 u = strlen(c_addr);  u = strlen(c_addr);
 #endif  #endif
   
   be-w! ( w c_addr -- )   gforth w_store_be
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 8;
   c_addr[1] = w;
   
   be-l! ( w c_addr -- )   gforth l_store_be
   ""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;
   c_addr[3] = w;
   
   le-w! ( w c_addr -- )   gforth w_store_le
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   le-l! ( w c_addr -- )   gforth l_store_le
   ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[3] = w >> 24;
   c_addr[2] = w >> 16;
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   be-uw@ ( c_addr -- u )  gforth w_fetch_be
   ""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}.""
   u = (c_addr[0] << 8) | (c_addr[1]);
   
   be-ul@ ( c_addr -- u )  gforth l_fetch_be
   ""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}.""
   u = (c_addr[0] << 24) | (c_addr[1] << 16) | (c_addr[2] << 8) | (c_addr[3]);
   
   le-uw@ ( c_addr -- u )  gforth w_fetch_le
   ""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}.""
   u = (c_addr[1] << 8) | (c_addr[0]);
   
   le-ul@ ( c_addr -- u )  gforth l_fetch_le
   ""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}.""
   u = (c_addr[3] << 24) | (c_addr[2] << 16) | (c_addr[1] << 8) | (c_addr[0]);
   
   \+64bit
   
   x! ( w c_addr -- )      gforth x_store
   ""Store the bottom 64 bits of @i{w} at 64-bit-aligned @i{c_addr}.""
   *(UOctabyte *)c_addr = w;
   
   ux@ ( c_addr -- u )     gforth u_x_fetch
   ""@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])));
   
   \+
 \+  \+
 \g peephole  \g peephole
   

Removed from v.1.249  
changed lines
  Added in v.1.262


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