diff options
Diffstat (limited to 'gdb/c-exp.y')
| -rw-r--r-- | gdb/c-exp.y | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/gdb/c-exp.y b/gdb/c-exp.y index f041864..31a1bab 100644 --- a/gdb/c-exp.y +++ b/gdb/c-exp.y @@ -43,9 +43,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "language.h" #include "c-lang.h" -/* These MUST be included in any grammar file!!!! Please choose unique names! - Note that this are a combined list of variables that can be produced - by any one of bison, byacc, or yacc. */ +/* 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. Note that these are only the variables + produced by yacc. If other parser generators (bison, byacc, etc) produce + additional global names that conflict at link time, then those parser + generators need to be fixed instead of adding those names to this list. */ + #define yymaxdepth c_maxdepth #define yyparse c_parse #define yylex c_lex @@ -73,28 +77,22 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define yy_yyv c_yyv #define yyval c_val #define yylloc c_lloc -#define yyrule c_rule /* With YYDEBUG defined, byacc */ -#define yyname c_name /* With YYDEBUG defined, byacc */ #define yyreds c_reds /* With YYDEBUG defined */ #define yytoks c_toks /* With YYDEBUG defined */ -#define yyss c_yyss /* byacc */ -#define yyssp c_yysp /* byacc */ -#define yyvs c_yyvs /* byacc */ -#define yyvsp c_yyvsp /* byacc */ + +#ifndef YYDEBUG +#define YYDEBUG 0 /* Default to no yydebug support */ +#endif int yyparse PARAMS ((void)); -int +static int yylex PARAMS ((void)); void yyerror PARAMS ((char *)); -#if MAINTENANCE_CMDS -#define YYDEBUG 1 -#endif - %} /* Although the yacc "value" of an expression is not used, |