/* YACC parser for C++ names, for GDB.
- Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
Parts of the lexer are based on c-exp.y from GDB.
#include "defs.h"
-#include <stdio.h>
-#include <stdlib.h>
#include <unistd.h>
-#include <string.h>
-
#include "safe-ctype.h"
-#include "libiberty.h"
#include "demangle.h"
#include "cp-support.h"
-#include "gdb_assert.h"
/* Bison does not make it easy to create a parser without global
state, unfortunately. Here are all the global variables used
{
if (demangle_info->next == NULL)
{
- more = malloc (sizeof (struct demangle_info));
+ more = XNEW (struct demangle_info);
more->next = NULL;
demangle_info->next = more;
}
#define yygindex cpname_yygindex
#define yytable cpname_yytable
#define yycheck cpname_yycheck
+#define yyss cpname_yyss
+#define yysslim cpname_yysslim
+#define yyssp cpname_yyssp
+#define yystacksize cpname_yystacksize
+#define yyvs cpname_yyvs
+#define yyvsp cpname_yyvsp
int yyparse (void);
static int yylex (void);
struct demangle_component *rhs)
{
struct demangle_component *ret = d_grab ();
- cplus_demangle_fill_component (ret, d_type, lhs, rhs);
+ int i;
+
+ i = cplus_demangle_fill_component (ret, d_type, lhs, rhs);
+ gdb_assert (i);
+
return ret;
}
make_operator (const char *name, int args)
{
struct demangle_component *ret = d_grab ();
- cplus_demangle_fill_operator (ret, name, args);
+ int i;
+
+ i = cplus_demangle_fill_operator (ret, name, args);
+ gdb_assert (i);
+
return ret;
}
make_dtor (enum gnu_v3_dtor_kinds kind, struct demangle_component *name)
{
struct demangle_component *ret = d_grab ();
- cplus_demangle_fill_dtor (ret, kind, name);
+ int i;
+
+ i = cplus_demangle_fill_dtor (ret, kind, name);
+ gdb_assert (i);
+
return ret;
}
make_builtin_type (const char *name)
{
struct demangle_component *ret = d_grab ();
- cplus_demangle_fill_builtin_type (ret, name);
+ int i;
+
+ i = cplus_demangle_fill_builtin_type (ret, name);
+ gdb_assert (i);
+
return ret;
}
make_name (const char *name, int len)
{
struct demangle_component *ret = d_grab ();
- cplus_demangle_fill_name (ret, name, len);
+ int i;
+
+ i = cplus_demangle_fill_name (ret, name, len);
+ gdb_assert (i);
+
return ret;
}
const char *opname;
}
-%type <comp> exp exp1 type start start_opt operator colon_name
+%type <comp> exp exp1 type start start_opt oper colon_name
%type <comp> unqualified_name colon_ext_name
-%type <comp> template template_arg
+%type <comp> templ template_arg
%type <comp> builtin_type
%type <comp> typespec_2 array_indicator
%type <comp> colon_ext_only ext_only_name
demangler_special
: DEMANGLER_SPECIAL start
- { $$ = make_empty ($1);
+ { $$ = make_empty ((enum demangle_component_type) $1);
d_left ($$) = $2;
d_right ($$) = NULL; }
| CONSTRUCTION_VTABLE start CONSTRUCTION_IN start
{ $$ = fill_comp (DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, $2, $4); }
;
-operator : OPERATOR NEW
- { $$ = make_operator ("new", 1); }
+oper : OPERATOR NEW
+ {
+ /* Match the whitespacing of cplus_demangle_operators.
+ It would abort on unrecognized string otherwise. */
+ $$ = make_operator ("new", 3);
+ }
| OPERATOR DELETE
- { $$ = make_operator ("delete", 1); }
+ {
+ /* Match the whitespacing of cplus_demangle_operators.
+ It would abort on unrecognized string otherwise. */
+ $$ = make_operator ("delete ", 1);
+ }
| OPERATOR NEW '[' ']'
- { $$ = make_operator ("new[]", 1); }
+ {
+ /* Match the whitespacing of cplus_demangle_operators.
+ It would abort on unrecognized string otherwise. */
+ $$ = make_operator ("new[]", 3);
+ }
| OPERATOR DELETE '[' ']'
- { $$ = make_operator ("delete[]", 1); }
+ {
+ /* Match the whitespacing of cplus_demangle_operators.
+ It would abort on unrecognized string otherwise. */
+ $$ = make_operator ("delete[] ", 1);
+ }
| OPERATOR '+'
{ $$ = make_operator ("+", 2); }
| OPERATOR '-'
/* DEMANGLE_COMPONENT_NAME */
/* This accepts certain invalid placements of '~'. */
-unqualified_name: operator
- | operator '<' template_params '>'
+unqualified_name: oper
+ | oper '<' template_params '>'
{ $$ = fill_comp (DEMANGLE_COMPONENT_TEMPLATE, $1, $3.comp); }
| '~' NAME
{ $$ = make_dtor (gnu_v3_complete_object_dtor, $2); }
name : nested_name NAME %prec NAME
{ $$ = $1.comp; d_right ($1.last) = $2; }
| NAME %prec NAME
- | nested_name template %prec NAME
+ | nested_name templ %prec NAME
{ $$ = $1.comp; d_right ($1.last) = $2; }
- | template %prec NAME
+ | templ %prec NAME
;
colon_ext_name : colon_name
d_left ($$.last) = $2;
d_right ($$.last) = NULL;
}
- | template COLONCOLON
+ | templ COLONCOLON
{ $$.comp = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
d_left ($$.comp) = $1;
d_right ($$.comp) = NULL;
$$.last = $$.comp;
}
- | nested_name template COLONCOLON
+ | nested_name templ COLONCOLON
{ $$.comp = $1.comp;
d_right ($1.last) = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
$$.last = d_right ($1.last);
/* DEMANGLE_COMPONENT_TEMPLATE */
/* DEMANGLE_COMPONENT_TEMPLATE_ARGLIST */
-template : NAME '<' template_params '>'
+templ : NAME '<' template_params '>'
{ $$ = fill_comp (DEMANGLE_COMPONENT_TEMPLATE, $1, $3.comp); }
;
;
exp : SIZEOF '(' type ')' %prec UNARY
- { $$ = d_unary ("sizeof", $3); }
+ {
+ /* Match the whitespacing of cplus_demangle_operators.
+ It would abort on unrecognized string otherwise. */
+ $$ = d_unary ("sizeof ", $3);
+ }
;
/* C++. */
static struct demangle_info *
allocate_info (void)
{
- struct demangle_info *info = malloc (sizeof (struct demangle_info));
+ struct demangle_info *info = XNEW (struct demangle_info);
info->next = NULL;
info->used = 0;
{
struct demangle_parse_info *info;
- info = malloc (sizeof (struct demangle_parse_info));
+ info = XNEW (struct demangle_parse_info);
info->info = NULL;
info->tree = NULL;
obstack_init (&info->obstack);
cp_demangled_parse_info_free is called. */
src->info = NULL;
- /* Assert if the SRC obstack is not empty. */
- gdb_assert (obstack_empty_p (&src->obstack));
-
/* Free SRC. */
cp_demangled_name_parse_free (src);
}