/* YACC parser for C++ names, for GDB.
- Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
+ Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Parts of the lexer are based on c-exp.y from GDB.
-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/>. */
/* Note that malloc's and realloc's in this file are transformed to
xmalloc and xrealloc respectively by the same sed command in the
#include "safe-ctype.h"
#include "libiberty.h"
#include "demangle.h"
+#include "cp-support.h"
/* Bison does not make it easy to create a parser without global
state, unfortunately. Here are all the global variables used
int fold_flag;
} abstract;
int lval;
- struct {
- int val;
- struct demangle_component *type;
- } typed_val_int;
const char *opname;
}
/* Non-C++ things we get from the demangler. */
%token <lval> DEMANGLER_SPECIAL
%token CONSTRUCTION_VTABLE CONSTRUCTION_IN
-%token <typed_val_int> GLOBAL
-
-%{
-enum {
- GLOBAL_CONSTRUCTORS = DEMANGLE_COMPONENT_LITERAL + 20,
- GLOBAL_DESTRUCTORS = DEMANGLE_COMPONENT_LITERAL + 21
-};
-%}
/* Precedence declarations. */
d_right ($$) = NULL; }
| CONSTRUCTION_VTABLE start CONSTRUCTION_IN start
{ $$ = fill_comp (DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, $2, $4); }
- | GLOBAL
- { $$ = make_empty ($1.val);
- d_left ($$) = $1.type;
- d_right ($$) = NULL; }
;
operator : OPERATOR NEW
| OPERATOR ARROW
{ $$ = make_operator ("->", 2); }
| OPERATOR '(' ')'
- { $$ = make_operator ("()", 0); }
+ { $$ = make_operator ("()", 2); }
| OPERATOR '[' ']'
{ $$ = make_operator ("[]", 2); }
;
{
int c;
int namelen;
- const char *tokstart, *tokptr;
+ const char *tokstart;
retry:
prev_lexptr = lexptr;
{
const char *p;
lexptr = tokstart + 29;
- yylval.typed_val_int.val = GLOBAL_CONSTRUCTORS;
+ yylval.lval = DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS;
/* Find the end of the symbol. */
p = symbol_end (lexptr);
- yylval.typed_val_int.type = make_name (lexptr, p - lexptr);
+ yylval.comp = make_name (lexptr, p - lexptr);
lexptr = p;
- return GLOBAL;
+ return DEMANGLER_SPECIAL;
}
if (strncmp (tokstart, "global destructors keyed to ", 28) == 0)
{
const char *p;
lexptr = tokstart + 28;
- yylval.typed_val_int.val = GLOBAL_DESTRUCTORS;
+ yylval.lval = DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS;
/* Find the end of the symbol. */
p = symbol_end (lexptr);
- yylval.typed_val_int.type = make_name (lexptr, p - lexptr);
+ yylval.comp = make_name (lexptr, p - lexptr);
lexptr = p;
- return GLOBAL;
+ return DEMANGLER_SPECIAL;
}
HANDLE_SPECIAL ("vtable for ", DEMANGLE_COMPONENT_VTABLE);
char *
cp_comp_to_string (struct demangle_component *result, int estimated_len)
{
- char *str, *prefix = NULL, *buf;
- size_t err = 0;
+ size_t err;
- if (result->type == GLOBAL_DESTRUCTORS)
- {
- result = d_left (result);
- prefix = "global destructors keyed to ";
- }
- else if (result->type == GLOBAL_CONSTRUCTORS)
- {
- result = d_left (result);
- prefix = "global constructors keyed to ";
- }
-
- str = cplus_demangle_print (DMGL_PARAMS | DMGL_ANSI, result, estimated_len, &err);
- if (str == NULL)
- return NULL;
-
- if (prefix == NULL)
- return str;
-
- buf = malloc (strlen (str) + strlen (prefix) + 1);
- strcpy (buf, prefix);
- strcat (buf, str);
- free (str);
- return (buf);
+ return cplus_demangle_print (DMGL_PARAMS | DMGL_ANSI, result, estimated_len,
+ &err);
}
/* Convert a demangled name to a demangle_component tree. On success,
char *str;
size_t err = 0;
- if (result->type == GLOBAL_DESTRUCTORS)
- {
- result = d_left (result);
- fputs ("global destructors keyed to ", stdout);
- }
- else if (result->type == GLOBAL_CONSTRUCTORS)
- {
- result = d_left (result);
- fputs ("global constructors keyed to ", stdout);
- }
-
str = cplus_demangle_print (DMGL_PARAMS | DMGL_ANSI, result, 64, &err);
if (str == NULL)
return;
projects / binutils.git / blobdiff