* corelow.c, exec.c, inftarg.c, m3-nat.c, op50-rom.c, procfs.c,

[deliverable/binutils-gdb.git] / gdb / m2-exp.y

diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y
index 13b93a0f0df5bca2bea99e13444387e1c749293a..bbbdda48f7786253fd05ea7a0dd129cc4daaab9e 100644 (file)
--- a/gdb/m2-exp.y
+++ b/gdb/m2-exp.y
@@ -1,5 +1,6 @@
 /* YACC grammar for Modula-2 expressions, for GDB.
-   Copyright (C) 1986, 1989, 1990, 1991 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1989, 1990, 1991, 1993, 1994
+   Free Software Foundation, Inc.
    Generated from expread.y (now c-exp.y) and contributed by the Department
    of Computer Science at the State University of New York at Buffalo, 1991.
 
@@ -39,11 +40,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 %{
 
 #include "defs.h"
+#include <string.h>
 #include "expression.h"
 #include "language.h"
 #include "value.h"
 #include "parser-defs.h"
 #include "m2-lang.h"
+#include "bfd.h" /* Required by objfiles.h.  */
+#include "symfile.h" /* Required by objfiles.h.  */
+#include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
 
 /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
    as well as gratuitiously global symbol names, so we can have multiple
@@ -599,35 +604,14 @@ variable: NAME
                                               NULL);
                          if (sym)
                            {
-                             switch (sym->class)
+                             if (symbol_read_needs_frame (sym))
                                {
-                               case LOC_REGISTER:
-                               case LOC_ARG:
-                               case LOC_LOCAL:
-                               case LOC_REF_ARG:
-                               case LOC_REGPARM:
-                               case LOC_REGPARM_ADDR:
-                               case LOC_LOCAL_ARG:
-                               case LOC_BASEREG:
-                               case LOC_BASEREG_ARG:
                                  if (innermost_block == 0 ||
-                                     contained_in (block_found,
+                                     contained_in (block_found, 
                                                    innermost_block))
                                    innermost_block = block_found;
-                                 break;
-
-                               case LOC_UNDEF:
-                               case LOC_CONST:
-                               case LOC_STATIC:
-                               case LOC_TYPEDEF:
-                               case LOC_LABEL: /* maybe should go above? */
-                               case LOC_BLOCK:
-                               case LOC_CONST_BYTES:
-                               case LOC_OPTIMIZED_OUT:
-                                 /* These are listed so gcc -Wall will reveal
-                                    un-handled cases.  */
-                                 break;
                                }
+
                              write_exp_elt_opcode (OP_VAR_VALUE);
                              /* We want to use the selected frame, not
                                 another more inner frame which happens to
@@ -641,23 +625,13 @@ variable: NAME
                              struct minimal_symbol *msymbol;
                              register char *arg = copy_name ($1);
 
-                             msymbol = lookup_minimal_symbol (arg,
-                                         (struct objfile *) NULL);
+                             msymbol = lookup_minimal_symbol (arg, NULL);
                              if (msymbol != NULL)
                                {
-                                 write_exp_elt_opcode (OP_LONG);
-                                 write_exp_elt_type (builtin_type_int);
-                                 write_exp_elt_longcst ((LONGEST) SYMBOL_VALUE_ADDRESS (msymbol));
-                                 write_exp_elt_opcode (OP_LONG);
-                                 write_exp_elt_opcode (UNOP_MEMVAL);
-                                 if (msymbol -> type == mst_data ||
-                                     msymbol -> type == mst_bss)
-                                   write_exp_elt_type (builtin_type_int);
-                                 else if (msymbol -> type == mst_text)
-                                   write_exp_elt_type (lookup_function_type (builtin_type_int));
-                                 else
-                                   write_exp_elt_type (builtin_type_char);
-                                 write_exp_elt_opcode (UNOP_MEMVAL);
+                                 write_exp_msymbol
+                                   (msymbol,
+                                    lookup_function_type (builtin_type_int),
+                                    builtin_type_int);
                                }
                              else if (!have_full_symbols () && !have_partial_symbols ())
                                error ("No symbol table is loaded.  Use the \"symbol-file\" command.");
@@ -1178,13 +1152,8 @@ make_qualname(mod,ident)
 #endif  /* 0 */
 
 void
-yyerror(msg)
-     char *msg;        /* unused */
+yyerror (msg)
+     char *msg;
 {
-   printf("Parsing:  %s\n",lexptr);
-   if (yychar < 256)
-     error("Invalid syntax in expression near character '%c'.",yychar);
-   else
-     error("Invalid syntax in expression");
+  error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
 }
-