binutils-gdb/gdb/d-lang.h
Tom Tromey 69d340c684 Remove la_error
While working on the parser code, I noticed that yyerror is exported
from each parser.  It is used by this code in parse.c:

   TRY
     {
       if (lang->la_parser (&ps))
         lang->la_error (NULL);
     }

However, it seems to me that la_error will never be called here,
because in every case, la_parser throws an exception on error -- each
implementation of yyerror just calls error.

So, this patch removes la_error and makes all the yyerror functions
static.  This is handy primarily because it makes it simpler to make
the expression parsers pure.

Tested by the buildbot.

gdb/ChangeLog
2018-06-18  Tom Tromey  <tom@tromey.com>

	* rust-lang.h (rust_yyerror): Don't declare.
	* rust-lang.c (rust_language_defn): Update.
	* rust-exp.y (yyerror): Now static.
	* parse.c (parse_exp_in_context_1): Update.
	* p-lang.h (p_yyerror): Don't declare.
	* p-lang.c (p_language_defn): Update.
	* p-exp.y (yyerror): Now static.
	* opencl-lang.c (opencl_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* m2-lang.h (m2_yyerror): Don't declare.
	* m2-lang.c (m2_language_defn): Update.
	* m2-exp.y (yyerror): Now static.
	* language.h (struct language_defn) <la_error>: Remove.
	* language.c (unk_lang_error): Remove.
	(unknown_language_defn, auto_language_defn): Remove.
	* go-lang.h (go_yyerror): Don't declare.
	* go-lang.c (go_language_defn): Update.
	* go-exp.y (yyerror): Now static.
	* f-lang.h (f_yyerror): Don't declare.
	* f-lang.c (f_language_defn): Update.
	* f-exp.y (yyerror): Now static.
	* d-lang.h (d_yyerror): Don't declare.
	* d-lang.c (d_language_defn): Update.
	* d-exp.y (yyerror): Now static.
	* c-lang.h (c_yyerror): Don't declare.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Update.
	* c-exp.y (yyerror): Now static.
	* ada-lang.h (ada_yyerror): Don't declare.
	* ada-lang.c (ada_language_defn): Update.
	* ada-exp.y (yyerror): Now static.
2018-06-18 12:29:15 -06:00

88 lines
2.6 KiB
C

/* D language support definitions for GDB, the GNU debugger.
Copyright (C) 2005-2018 Free Software Foundation, Inc.
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 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (D_LANG_H)
#define D_LANG_H 1
#include "symtab.h"
/* Language specific builtin types for D. Any additional types added
should be kept in sync with enum d_primitive_types, where these
types are documented. */
struct builtin_d_type
{
struct type *builtin_void;
struct type *builtin_bool;
struct type *builtin_byte;
struct type *builtin_ubyte;
struct type *builtin_short;
struct type *builtin_ushort;
struct type *builtin_int;
struct type *builtin_uint;
struct type *builtin_long;
struct type *builtin_ulong;
struct type *builtin_cent;
struct type *builtin_ucent;
struct type *builtin_float;
struct type *builtin_double;
struct type *builtin_real;
struct type *builtin_ifloat;
struct type *builtin_idouble;
struct type *builtin_ireal;
struct type *builtin_cfloat;
struct type *builtin_cdouble;
struct type *builtin_creal;
struct type *builtin_char;
struct type *builtin_wchar;
struct type *builtin_dchar;
};
/* Defined in d-exp.y. */
extern int d_parse (struct parser_state *);
/* Defined in d-lang.c */
extern const char *d_main_name (void);
extern char *d_demangle (const char *mangled, int options);
extern const struct builtin_d_type *builtin_d_type (struct gdbarch *);
/* Defined in d-namespace.c */
extern struct block_symbol d_lookup_symbol_nonlocal (const struct language_defn *,
const char *,
const struct block *,
const domain_enum);
extern struct block_symbol d_lookup_nested_symbol (struct type *, const char *,
const struct block *);
/* Defined in d-valprint.c */
extern void d_val_print (struct type *type,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
struct value *val,
const struct value_print_options *options);
#endif /* !defined (D_LANG_H) */