2005-02-18 Andrew Cagney <cagney@gnu.org>

[deliverable/binutils-gdb.git] / gdb / parse.c

diff --git a/gdb/parse.c b/gdb/parse.c
index 61d28f706635fd8b65e0378c4ba44145f35c4c13..4720f016e47e4c3db65ea9b677fc8e4471c4e585 100644 (file)
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -63,21 +63,6 @@ const struct exp_descriptor exp_descriptor_standard =
     dump_subexp_body_standard,
     evaluate_subexp_standard
   };
-\f
-/* Symbols which architectures can redefine.  */
-
-/* Some systems have routines whose names start with `$'.  Giving this
-   macro a non-zero value tells GDB's expression parser to check for
-   such routines when parsing tokens that begin with `$'.
-
-   On HP-UX, certain system routines (millicode) have names beginning
-   with `$' or `$$'.  For example, `$$dyncall' is a millicode routine
-   that handles inter-space procedure calls on PA-RISC.  */
-#ifndef SYMBOLS_CAN_START_WITH_DOLLAR
-#define SYMBOLS_CAN_START_WITH_DOLLAR (0)
-#endif
-
-
 \f
 /* Global variables declared in parser-defs.h (and commented there).  */
 struct expression *expout;
@@ -437,6 +422,9 @@ write_exp_msymbol (struct minimal_symbol *msymbol,
 void
 write_dollar_variable (struct stoken str)
 {
+  struct symbol *sym = NULL;
+  struct minimal_symbol *msym = NULL;
+
   /* Handle the tokens $digits; also $ (short for $0) and $$ (short for $$1)
      and $$digits (equivalent to $<-digits> if you could type that). */
 
@@ -474,36 +462,26 @@ write_dollar_variable (struct stoken str)
   if (i >= 0)
     goto handle_register;
 
-  if (SYMBOLS_CAN_START_WITH_DOLLAR)
-    {
-      struct symbol *sym = NULL;
-      struct minimal_symbol *msym = NULL;
-
-      /* On HP-UX, certain system routines (millicode) have names beginning
-        with $ or $$, e.g. $$dyncall, which handles inter-space procedure
-        calls on PA-RISC. Check for those, first. */
+  /* On some systems, such as HP-UX and hppa-linux, certain system routines 
+     have names beginning with $ or $$.  Check for those, first. */
 
-      /* This code is not enabled on non HP-UX systems, since worst case 
-        symbol table lookup performance is awful, to put it mildly. */
-
-      sym = lookup_symbol (copy_name (str), (struct block *) NULL,
-                          VAR_DOMAIN, (int *) NULL, (struct symtab **) NULL);
-      if (sym)
-       {
-         write_exp_elt_opcode (OP_VAR_VALUE);
-         write_exp_elt_block (block_found);    /* set by lookup_symbol */
-         write_exp_elt_sym (sym);
-         write_exp_elt_opcode (OP_VAR_VALUE);
-         return;
-       }
-      msym = lookup_minimal_symbol (copy_name (str), NULL, NULL);
-      if (msym)
-       {
-         write_exp_msymbol (msym,
-                            lookup_function_type (builtin_type_int),
-                            builtin_type_int);
-         return;
-       }
+  sym = lookup_symbol (copy_name (str), (struct block *) NULL,
+                      VAR_DOMAIN, (int *) NULL, (struct symtab **) NULL);
+  if (sym)
+    {
+      write_exp_elt_opcode (OP_VAR_VALUE);
+      write_exp_elt_block (block_found);       /* set by lookup_symbol */
+      write_exp_elt_sym (sym);
+      write_exp_elt_opcode (OP_VAR_VALUE);
+      return;
+    }
+  msym = lookup_minimal_symbol (copy_name (str), NULL, NULL);
+  if (msym)
+    {
+      write_exp_msymbol (msym,
+                        lookup_function_type (builtin_type_int),
+                        builtin_type_int);
+      return;
     }
 
   /* Any other names starting in $ are debugger internal variables.  */
@@ -839,7 +817,7 @@ operator_length_standard (struct expression *expr, int endpos,
   int i;
 
   if (endpos < 1)
-    error ("?error in operator_length_standard");
+    error (_("?error in operator_length_standard"));
 
   i = (int) expr->elts[endpos - 1].opcode;
 
@@ -1047,7 +1025,7 @@ parse_exp_in_context (char **stringptr, struct block *block, int comma,
   comma_terminates = comma;
 
   if (lexptr == 0 || *lexptr == 0)
-    error_no_arg ("expression to compute");
+    error_no_arg (_("expression to compute"));
 
   old_chain = make_cleanup (free_funcalls, 0 /*ignore*/);
   funcall_chain = 0;
@@ -1109,7 +1087,7 @@ parse_expression (char *string)
   struct expression *exp;
   exp = parse_exp_1 (&string, 0, 0);
   if (*string)
-    error ("Junk after end of expression.");
+    error (_("Junk after end of expression."));
   return exp;
 }
 
@@ -1123,7 +1101,7 @@ parse_expression_in_context (char *string, int void_context_p)
   struct expression *exp;
   exp = parse_exp_in_context (&string, 0, 0, void_context_p);
   if (*string != '\000')
-    error ("Junk after end of expression.");
+    error (_("Junk after end of expression."));
   return exp;
 }
 
@@ -1334,11 +1312,12 @@ _initialize_parse (void)
   DEPRECATED_REGISTER_GDBARCH_SWAP (msym_unknown_symbol_type);
   deprecated_register_gdbarch_swap (NULL, 0, build_parse);
 
-  deprecated_add_show_from_set
-    (add_set_cmd ("expression", class_maintenance, var_zinteger,
-                 (char *) &expressiondebug,
-                 "Set expression debugging.\n\
-When non-zero, the internal representation of expressions will be printed.",
-                 &setdebuglist),
-     &showdebuglist);
+  add_setshow_zinteger_cmd ("expression", class_maintenance,
+                           &expressiondebug, _("\
+Set expression debugging."), _("\
+Show expression debugging."), _("\
+When non-zero, the internal representation of expressions will be printed."),
+                           NULL,
+                           NULL, /* FIXME: i18n: */
+                           &setdebuglist, &showdebuglist);
 }