/* YACC parser for Ada expressions, for GDB.
Copyright (C) 1986, 1989, 1990, 1991, 1993, 1994, 1997, 2000, 2003, 2004,
- 2007, 2008 Free Software Foundation, Inc.
+ 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Parse an Ada expression from text in a string,
and return the result as a struct expression pointer.
#include "frame.h"
#include "block.h"
+#define parse_type builtin_type (parse_gdbarch)
+
/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
as well as gratuitiously global symbol names, so we can have multiple
yacc generated parsers in gdb. These are only the variables
static struct type *type_char (void);
+static struct type *type_boolean (void);
+
static struct type *type_system_address (void);
%}
%token <typed_val> INT NULL_PTR CHARLIT
%token <typed_val_float> FLOAT
+%token TRUEKEYWORD FALSEKEYWORD
%token COLONCOLON
%token <sval> STRING NAME DOT_ID
%type <bval> block
type_prefix
| /* EMPTY */
{ write_exp_elt_opcode (OP_TYPE);
- write_exp_elt_type (builtin_type_void);
+ write_exp_elt_type (parse_type->builtin_void);
write_exp_elt_opcode (OP_TYPE); }
;
}
;
+primary : TRUEKEYWORD
+ { write_int (1, type_boolean ()); }
+ | FALSEKEYWORD
+ { write_int (0, type_boolean ()); }
+ ;
+
primary : NEW NAME
{ error (_("NEW not implemented.")); }
;
write_exp_elt_opcode (OP_VAR_VALUE);
}
-/* Write integer constant ARG of type TYPE. */
+/* Write integer or boolean constant ARG of type TYPE. */
static void
write_int (LONGEST arg, struct type *type)
break;
case 'L':
slice_state = LOWER_BOUND;
+ /* FALLTHROUGH */
case 'S':
renaming_expr += 1;
if (isdigit (*renaming_expr))
if (end == NULL)
end = renaming_expr + strlen (renaming_expr);
field_name.length = end - renaming_expr;
- field_name.ptr = xmalloc (end - renaming_expr + 1);
+ field_name.ptr = malloc (end - renaming_expr + 1);
strncpy (field_name.ptr, renaming_expr, end - renaming_expr);
field_name.ptr[end - renaming_expr] = '\000';
renaming_expr = end;
name = ada_encode (raw_name);
nsyms = ada_lookup_symbol_list (name, context, VAR_DOMAIN, &syms);
- if (context == NULL &&
- (nsyms == 0 || SYMBOL_CLASS (syms[0].sym) != LOC_BLOCK))
+ if (context == NULL
+ && (nsyms == 0 || SYMBOL_CLASS (syms[0].sym) != LOC_BLOCK))
symtab = lookup_symtab (name);
else
symtab = NULL;
find_primitive_type (char *name)
{
struct type *type;
- type = language_lookup_primitive_type_by_name (current_language,
- current_gdbarch,
+ type = language_lookup_primitive_type_by_name (parse_language,
+ parse_gdbarch,
name);
if (type == NULL && strcmp ("system__address", name) == 0)
type = type_system_address ();
{
/* Check to see if we have a regular definition of this
type that just didn't happen to have been read yet. */
- int ntypes;
struct symbol *sym;
char *expanded_name =
(char *) alloca (strlen (name) + sizeof ("standard__"));
if (type == NULL || field_name == NULL)
return NULL;
+ type = check_typedef (type);
while (field_name[0] != '\0')
{
}
else if (nsyms == 0)
{
- int i;
struct minimal_symbol *msym
= ada_lookup_simple_minsym (encoded_name);
if (msym != NULL)
{
- write_exp_msymbol (msym, lookup_function_type (type_int ()),
- type_int ());
+ write_exp_msymbol (msym);
/* Maybe cause error here rather than later? FIXME? */
write_selectors (encoded_name + tail_index);
return NULL;
if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM)
return val;
- sprintf (name, "QU%02x", (int) val);
+ xsnprintf (name, sizeof (name), "QU%02x", (int) val);
for (f = 0; f < TYPE_NFIELDS (type); f += 1)
{
if (strcmp (name, TYPE_FIELD_NAME (type, f)) == 0)
static struct type *
type_int (void)
{
- return builtin_type (current_gdbarch)->builtin_int;
+ return parse_type->builtin_int;
}
static struct type *
type_long (void)
{
- return builtin_type (current_gdbarch)->builtin_long;
+ return parse_type->builtin_long;
}
static struct type *
type_long_long (void)
{
- return builtin_type (current_gdbarch)->builtin_long_long;
+ return parse_type->builtin_long_long;
}
static struct type *
type_float (void)
{
- return builtin_type (current_gdbarch)->builtin_float;
+ return parse_type->builtin_float;
}
static struct type *
type_double (void)
{
- return builtin_type (current_gdbarch)->builtin_double;
+ return parse_type->builtin_double;
}
static struct type *
type_long_double (void)
{
- return builtin_type (current_gdbarch)->builtin_long_double;
+ return parse_type->builtin_long_double;
}
static struct type *
type_char (void)
{
- return language_string_char_type (current_language, current_gdbarch);
+ return language_string_char_type (parse_language, parse_gdbarch);
+}
+
+static struct type *
+type_boolean (void)
+{
+ return parse_type->builtin_bool;
}
static struct type *
type_system_address (void)
{
struct type *type
- = language_lookup_primitive_type_by_name (current_language,
- current_gdbarch,
+ = language_lookup_primitive_type_by_name (parse_language,
+ parse_gdbarch,
"system__address");
- return type != NULL ? type : lookup_pointer_type (builtin_type_void);
+ return type != NULL ? type : parse_type->builtin_data_ptr;
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_ada_exp;
+
void
_initialize_ada_exp (void)
{
projects / deliverable / binutils-gdb.git / blobdiff