* Add native support for long double data type.

[deliverable/binutils-gdb.git] / gdb / f-exp.y

diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index 857b742b531cddf1d9a43f355c06cafd238e7c63..b50094aa98ccdccd042c4c673e40e985eb35681e 100644 (file)
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -18,7 +18,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* This was blantantly ripped off the C expression parser, please 
    be aware of that as you look at its basic structure -FMB */ 
@@ -122,7 +122,7 @@ void yyerror PARAMS ((char *));
       LONGEST val;
       struct type *type;
     } typed_val;
-    double dval;
+    DOUBLEST dval;
     struct symbol *sym;
     struct type *tval;
     struct stoken sval;
@@ -186,9 +186,9 @@ static int parse_number PARAMS ((char *, int, int, YYSTYPE *));
 %token LOGICAL_KEYWORD REAL_KEYWORD REAL_S8_KEYWORD REAL_S16_KEYWORD 
 %token COMPLEX_S8_KEYWORD COMPLEX_S16_KEYWORD COMPLEX_S32_KEYWORD 
 %token BOOL_AND BOOL_OR BOOL_NOT   
-%token <lval> LAST REGNAME CHARACTER 
+%token <lval> CHARACTER 
 
-%token <ivar> VARIABLE
+%token <voidval> VARIABLE
 
 %token <opcode> ASSIGN_MODIFY
 
@@ -412,27 +412,13 @@ exp       :       FLOAT
 exp    :       variable
        ;
 
-exp    :       LAST
-                       { write_exp_elt_opcode (OP_LAST);
-                         write_exp_elt_longcst ((LONGEST) $1);
-                         write_exp_elt_opcode (OP_LAST); }
-       ;
-
-exp    :       REGNAME
-                       { write_exp_elt_opcode (OP_REGISTER);
-                         write_exp_elt_longcst ((LONGEST) $1);
-                         write_exp_elt_opcode (OP_REGISTER); }
-       ;
-
 exp    :       VARIABLE
-                       { write_exp_elt_opcode (OP_INTERNALVAR);
-                         write_exp_elt_intern ($1);
-                         write_exp_elt_opcode (OP_INTERNALVAR); }
        ;
 
 exp    :       SIZEOF '(' type ')'     %prec UNARY
                        { write_exp_elt_opcode (OP_LONG);
                          write_exp_elt_type (builtin_type_f_integer);
+                         CHECK_TYPEDEF ($3);
                          write_exp_elt_longcst ((LONGEST) TYPE_LENGTH ($3));
                          write_exp_elt_opcode (OP_LONG); }
        ;
@@ -1110,60 +1096,6 @@ yylex ()
   
   lexptr += namelen;
   
-  /* Handle the tokens $digits; also $ (short for $0) and $$ (short for $$1)
-     and $$digits (equivalent to $<-digits> if you could type that).
-     Make token type LAST, and put the number (the digits) in yylval.  */
-  
-  if (*tokstart == '$')
-    {
-      register int negate = 0;
-
-      c = 1;
-      /* Double dollar means negate the number and add -1 as well.
-        Thus $$ alone means -1.  */
-      if (namelen >= 2 && tokstart[1] == '$')
-       {
-         negate = 1;
-         c = 2;
-       }
-      if (c == namelen)
-       {
-         /* Just dollars (one or two) */
-         yylval.lval = - negate;
-         return LAST;
-       }
-      /* Is the rest of the token digits?  */
-      for (; c < namelen; c++)
-       if (!(tokstart[c] >= '0' && tokstart[c] <= '9'))
-         break;
-      if (c == namelen)
-       {
-         yylval.lval = atoi (tokstart + 1 + negate);
-         if (negate)
-           yylval.lval = - yylval.lval;
-         return LAST;
-       }
-    }
-  
-  /* Handle tokens that refer to machine registers:
-     $ followed by a register name.  */
-  
-  if (*tokstart == '$') {
-    for (c = 0; c < NUM_REGS; c++)
-      if (namelen - 1 == strlen (reg_names[c])
-         && STREQN (tokstart + 1, reg_names[c], namelen - 1))
-       {
-         yylval.lval = c;
-         return REGNAME;
-       }
-    for (c = 0; c < num_std_regs; c++)
-      if (namelen - 1 == strlen (std_regs[c].name)
-         && STREQN (tokstart + 1, std_regs[c].name, namelen - 1))
-       {
-         yylval.lval = std_regs[c].regnum;
-         return REGNAME;
-       }
-  }
   /* Catch specific keywords.  */
   
   for (i = 0; f77_keywords[i].operator != NULL; i++)
@@ -1178,11 +1110,9 @@ yylex ()
   yylval.sval.ptr = tokstart;
   yylval.sval.length = namelen;
   
-  /* Any other names starting in $ are debugger internal variables.  */
-  
   if (*tokstart == '$')
     {
-      yylval.ivar =  lookup_internalvar (copy_name (yylval.sval) + 1);
+      write_dollar_variable (yylval.sval);
       return VARIABLE;
     }