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From: Sergio Durigan Junior <sergiodj@redhat.com>
To: GDB Patches <gdb-patches@sourceware.org>
Cc: Tom Tromey <tromey@redhat.com>
Subject: Re: [PATCH 07/10] Modula-2 language
Date: Wed, 13 Jun 2012 04:59:00 -0000	[thread overview]
Message-ID: <m38vfru7s4.fsf@redhat.com> (raw)
In-Reply-To: <1338665528-5932-8-git-send-email-sergiodj@redhat.com> (Sergio	Durigan Junior's message of "Sat, 2 Jun 2012 16:32:05 -0300")

On Saturday, June 02 2012, I wrote:

> Patch for the Modula-2 language.  Similar to the C language one.

Ping.

I don't know exactly who is the maintainer of Modula-2...

> ---
>  gdb/m2-exp.y  |  261 +++++++++++++++++++++++++++++++--------------------------
>  gdb/m2-lang.h |    6 +-
>  2 files changed, 147 insertions(+), 120 deletions(-)
>
> diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y
> index 19f9c24..153d482 100644
> --- a/gdb/m2-exp.y
> +++ b/gdb/m2-exp.y
> @@ -50,8 +50,8 @@
>  #include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
>  #include "block.h"
>  
> -#define parse_type builtin_type (parse_gdbarch)
> -#define parse_m2_type builtin_m2_type (parse_gdbarch)
> +#define parse_type(ps) builtin_type (parse_gdbarch (ps))
> +#define parse_m2_type(ps) builtin_m2_type (parse_gdbarch (ps))
>  
>  /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
>     as well as gratuitiously global symbol names, so we can have multiple
> @@ -61,7 +61,7 @@
>     generators need to be fixed instead of adding those names to this list.  */
>  
>  #define	yymaxdepth m2_maxdepth
> -#define	yyparse	m2_parse
> +#define	yyparse	_m2_parse
>  #define	yylex	m2_lex
>  #define	yyerror	m2_error
>  #define	yylval	m2_lval
> @@ -113,6 +113,11 @@
>  
>  #define YYFPRINTF parser_fprintf
>  
> +/* The state of the parser, used internally when we are parsing the
> +   expression.  */
> +
> +static struct parser_state *pstate = NULL;
> +
>  int yyparse (void);
>  
>  static int yylex (void);
> @@ -205,31 +210,31 @@ start   :	exp
>  	;
>  
>  type_exp:	type
> -		{ write_exp_elt_opcode(OP_TYPE);
> -		  write_exp_elt_type($1);
> -		  write_exp_elt_opcode(OP_TYPE);
> +		{ write_exp_elt_opcode (pstate, OP_TYPE);
> +		  write_exp_elt_type (pstate, $1);
> +		  write_exp_elt_opcode (pstate, OP_TYPE);
>  		}
>  	;
>  
>  /* Expressions */
>  
>  exp     :       exp '^'   %prec UNARY
> -                        { write_exp_elt_opcode (UNOP_IND); }
> +                        { write_exp_elt_opcode (pstate, UNOP_IND); }
>  	;
>  
>  exp	:	'-'
>  			{ number_sign = -1; }
>  		exp    %prec UNARY
>  			{ number_sign = 1;
> -			  write_exp_elt_opcode (UNOP_NEG); }
> +			  write_exp_elt_opcode (pstate, UNOP_NEG); }
>  	;
>  
>  exp	:	'+' exp    %prec UNARY
> -		{ write_exp_elt_opcode(UNOP_PLUS); }
> +		{ write_exp_elt_opcode (pstate, UNOP_PLUS); }
>  	;
>  
>  exp	:	not_exp exp %prec UNARY
> -			{ write_exp_elt_opcode (UNOP_LOGICAL_NOT); }
> +			{ write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT); }
>  	;
>  
>  not_exp	:	NOT
> @@ -237,88 +242,88 @@ not_exp	:	NOT
>  	;
>  
>  exp	:	CAP '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_CAP); }
> +			{ write_exp_elt_opcode (pstate, UNOP_CAP); }
>  	;
>  
>  exp	:	ORD '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_ORD); }
> +			{ write_exp_elt_opcode (pstate, UNOP_ORD); }
>  	;
>  
>  exp	:	ABS '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_ABS); }
> +			{ write_exp_elt_opcode (pstate, UNOP_ABS); }
>  	;
>  
>  exp	: 	HIGH '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_HIGH); }
> +			{ write_exp_elt_opcode (pstate, UNOP_HIGH); }
>  	;
>  
>  exp 	:	MIN_FUNC '(' type ')'
> -			{ write_exp_elt_opcode (UNOP_MIN);
> -			  write_exp_elt_type ($3);
> -			  write_exp_elt_opcode (UNOP_MIN); }
> +			{ write_exp_elt_opcode (pstate, UNOP_MIN);
> +			  write_exp_elt_type (pstate, $3);
> +			  write_exp_elt_opcode (pstate, UNOP_MIN); }
>  	;
>  
>  exp	: 	MAX_FUNC '(' type ')'
> -			{ write_exp_elt_opcode (UNOP_MAX);
> -			  write_exp_elt_type ($3);
> -			  write_exp_elt_opcode (UNOP_MAX); }
> +			{ write_exp_elt_opcode (pstate, UNOP_MAX);
> +			  write_exp_elt_type (pstate, $3);
> +			  write_exp_elt_opcode (pstate, UNOP_MAX); }
>  	;
>  
>  exp	:	FLOAT_FUNC '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_FLOAT); }
> +			{ write_exp_elt_opcode (pstate, UNOP_FLOAT); }
>  	;
>  
>  exp	:	VAL '(' type ',' exp ')'
> -			{ write_exp_elt_opcode (BINOP_VAL);
> -			  write_exp_elt_type ($3);
> -			  write_exp_elt_opcode (BINOP_VAL); }
> +			{ write_exp_elt_opcode (pstate, BINOP_VAL);
> +			  write_exp_elt_type (pstate, $3);
> +			  write_exp_elt_opcode (pstate, BINOP_VAL); }
>  	;
>  
>  exp	:	CHR '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_CHR); }
> +			{ write_exp_elt_opcode (pstate, UNOP_CHR); }
>  	;
>  
>  exp	:	ODD '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_ODD); }
> +			{ write_exp_elt_opcode (pstate, UNOP_ODD); }
>  	;
>  
>  exp	:	TRUNC '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_TRUNC); }
> +			{ write_exp_elt_opcode (pstate, UNOP_TRUNC); }
>  	;
>  
>  exp	:	TSIZE '(' exp ')'
> -			{ write_exp_elt_opcode (UNOP_SIZEOF); }
> +			{ write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
>  	;
>  
>  exp	:	SIZE exp       %prec UNARY
> -			{ write_exp_elt_opcode (UNOP_SIZEOF); }
> +			{ write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
>  	;
>  
>  
>  exp	:	INC '(' exp ')'
> -			{ write_exp_elt_opcode(UNOP_PREINCREMENT); }
> +			{ write_exp_elt_opcode (pstate, UNOP_PREINCREMENT); }
>  	;
>  
>  exp	:	INC '(' exp ',' exp ')'
> -			{ write_exp_elt_opcode(BINOP_ASSIGN_MODIFY);
> -			  write_exp_elt_opcode(BINOP_ADD);
> -			  write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); }
> +			{ write_exp_elt_opcode (pstate, BINOP_ASSIGN_MODIFY);
> +			  write_exp_elt_opcode (pstate, BINOP_ADD);
> +			  write_exp_elt_opcode (pstate, BINOP_ASSIGN_MODIFY); }
>  	;
>  
>  exp	:	DEC '(' exp ')'
> -			{ write_exp_elt_opcode(UNOP_PREDECREMENT);}
> +			{ write_exp_elt_opcode (pstate, UNOP_PREDECREMENT);}
>  	;
>  
>  exp	:	DEC '(' exp ',' exp ')'
> -			{ write_exp_elt_opcode(BINOP_ASSIGN_MODIFY);
> -			  write_exp_elt_opcode(BINOP_SUB);
> -			  write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); }
> +			{ write_exp_elt_opcode (pstate, BINOP_ASSIGN_MODIFY);
> +			  write_exp_elt_opcode (pstate, BINOP_SUB);
> +			  write_exp_elt_opcode (pstate, BINOP_ASSIGN_MODIFY); }
>  	;
>  
>  exp	:	exp DOT NAME
> -			{ write_exp_elt_opcode (STRUCTOP_STRUCT);
> -			  write_exp_string ($3);
> -			  write_exp_elt_opcode (STRUCTOP_STRUCT); }
> +			{ write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
> +			  write_exp_string (pstate, $3);
> +			  write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
>  	;
>  
>  exp	:	set
> @@ -350,13 +355,13 @@ exp     :       exp '['
>  			   function types */
>                          { start_arglist(); }
>                  non_empty_arglist ']'  %prec DOT
> -                        { write_exp_elt_opcode (MULTI_SUBSCRIPT);
> -			  write_exp_elt_longcst ((LONGEST) end_arglist());
> -			  write_exp_elt_opcode (MULTI_SUBSCRIPT); }
> +                        { write_exp_elt_opcode (pstate, MULTI_SUBSCRIPT);
> +			  write_exp_elt_longcst (pstate, (LONGEST) end_arglist());
> +			  write_exp_elt_opcode (pstate, MULTI_SUBSCRIPT); }
>          ;
>  
>  exp	:	exp '[' exp ']'
> -			{ write_exp_elt_opcode (BINOP_SUBSCRIPT); }
> +			{ write_exp_elt_opcode (pstate, BINOP_SUBSCRIPT); }
>  	;
>  
>  exp	:	exp '('
> @@ -364,9 +369,9 @@ exp	:	exp '('
>  			   being accumulated by an outer function call.  */
>  			{ start_arglist (); }
>  		arglist ')'	%prec DOT
> -			{ write_exp_elt_opcode (OP_FUNCALL);
> -			  write_exp_elt_longcst ((LONGEST) end_arglist ());
> -			  write_exp_elt_opcode (OP_FUNCALL); }
> +			{ write_exp_elt_opcode (pstate, OP_FUNCALL);
> +			  write_exp_elt_longcst (pstate, (LONGEST) end_arglist ());
> +			  write_exp_elt_opcode (pstate, OP_FUNCALL); }
>  	;
>  
>  arglist	:
> @@ -392,15 +397,15 @@ non_empty_arglist
>  
>  /* GDB construct */
>  exp	:	'{' type '}' exp  %prec UNARY
> -			{ write_exp_elt_opcode (UNOP_MEMVAL);
> -			  write_exp_elt_type ($2);
> -			  write_exp_elt_opcode (UNOP_MEMVAL); }
> +			{ write_exp_elt_opcode (pstate, UNOP_MEMVAL);
> +			  write_exp_elt_type (pstate, $2);
> +			  write_exp_elt_opcode (pstate, UNOP_MEMVAL); }
>  	;
>  
>  exp     :       type '(' exp ')' %prec UNARY
> -                        { write_exp_elt_opcode (UNOP_CAST);
> -			  write_exp_elt_type ($1);
> -			  write_exp_elt_opcode (UNOP_CAST); }
> +                        { write_exp_elt_opcode (pstate, UNOP_CAST);
> +			  write_exp_elt_type (pstate, $1);
> +			  write_exp_elt_opcode (pstate, UNOP_CAST); }
>  	;
>  
>  exp	:	'(' exp ')'
> @@ -412,131 +417,139 @@ exp	:	'(' exp ')'
>  
>  /* GDB construct */
>  exp	:	exp '@' exp
> -			{ write_exp_elt_opcode (BINOP_REPEAT); }
> +			{ write_exp_elt_opcode (pstate, BINOP_REPEAT); }
>  	;
>  
>  exp	:	exp '*' exp
> -			{ write_exp_elt_opcode (BINOP_MUL); }
> +			{ write_exp_elt_opcode (pstate, BINOP_MUL); }
>  	;
>  
>  exp	:	exp '/' exp
> -			{ write_exp_elt_opcode (BINOP_DIV); }
> +			{ write_exp_elt_opcode (pstate, BINOP_DIV); }
>  	;
>  
>  exp     :       exp DIV exp
> -                        { write_exp_elt_opcode (BINOP_INTDIV); }
> +                        { write_exp_elt_opcode (pstate, BINOP_INTDIV); }
>          ;
>  
>  exp	:	exp MOD exp
> -			{ write_exp_elt_opcode (BINOP_REM); }
> +			{ write_exp_elt_opcode (pstate, BINOP_REM); }
>  	;
>  
>  exp	:	exp '+' exp
> -			{ write_exp_elt_opcode (BINOP_ADD); }
> +			{ write_exp_elt_opcode (pstate, BINOP_ADD); }
>  	;
>  
>  exp	:	exp '-' exp
> -			{ write_exp_elt_opcode (BINOP_SUB); }
> +			{ write_exp_elt_opcode (pstate, BINOP_SUB); }
>  	;
>  
>  exp	:	exp '=' exp
> -			{ write_exp_elt_opcode (BINOP_EQUAL); }
> +			{ write_exp_elt_opcode (pstate, BINOP_EQUAL); }
>  	;
>  
>  exp	:	exp NOTEQUAL exp
> -			{ write_exp_elt_opcode (BINOP_NOTEQUAL); }
> +			{ write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
>          |       exp '#' exp
> -                        { write_exp_elt_opcode (BINOP_NOTEQUAL); }
> +                        { write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
>  	;
>  
>  exp	:	exp LEQ exp
> -			{ write_exp_elt_opcode (BINOP_LEQ); }
> +			{ write_exp_elt_opcode (pstate, BINOP_LEQ); }
>  	;
>  
>  exp	:	exp GEQ exp
> -			{ write_exp_elt_opcode (BINOP_GEQ); }
> +			{ write_exp_elt_opcode (pstate, BINOP_GEQ); }
>  	;
>  
>  exp	:	exp '<' exp
> -			{ write_exp_elt_opcode (BINOP_LESS); }
> +			{ write_exp_elt_opcode (pstate, BINOP_LESS); }
>  	;
>  
>  exp	:	exp '>' exp
> -			{ write_exp_elt_opcode (BINOP_GTR); }
> +			{ write_exp_elt_opcode (pstate, BINOP_GTR); }
>  	;
>  
>  exp	:	exp LOGICAL_AND exp
> -			{ write_exp_elt_opcode (BINOP_LOGICAL_AND); }
> +			{ write_exp_elt_opcode (pstate, BINOP_LOGICAL_AND); }
>  	;
>  
>  exp	:	exp OROR exp
> -			{ write_exp_elt_opcode (BINOP_LOGICAL_OR); }
> +			{ write_exp_elt_opcode (pstate, BINOP_LOGICAL_OR); }
>  	;
>  
>  exp	:	exp ASSIGN exp
> -			{ write_exp_elt_opcode (BINOP_ASSIGN); }
> +			{ write_exp_elt_opcode (pstate, BINOP_ASSIGN); }
>  	;
>  
>  
>  /* Constants */
>  
>  exp	:	M2_TRUE
> -			{ write_exp_elt_opcode (OP_BOOL);
> -			  write_exp_elt_longcst ((LONGEST) $1);
> -			  write_exp_elt_opcode (OP_BOOL); }
> +			{ write_exp_elt_opcode (pstate, OP_BOOL);
> +			  write_exp_elt_longcst (pstate, (LONGEST) $1);
> +			  write_exp_elt_opcode (pstate, OP_BOOL); }
>  	;
>  
>  exp	:	M2_FALSE
> -			{ write_exp_elt_opcode (OP_BOOL);
> -			  write_exp_elt_longcst ((LONGEST) $1);
> -			  write_exp_elt_opcode (OP_BOOL); }
> +			{ write_exp_elt_opcode (pstate, OP_BOOL);
> +			  write_exp_elt_longcst (pstate, (LONGEST) $1);
> +			  write_exp_elt_opcode (pstate, OP_BOOL); }
>  	;
>  
>  exp	:	INT
> -			{ write_exp_elt_opcode (OP_LONG);
> -			  write_exp_elt_type (parse_m2_type->builtin_int);
> -			  write_exp_elt_longcst ((LONGEST) $1);
> -			  write_exp_elt_opcode (OP_LONG); }
> +			{ write_exp_elt_opcode (pstate, OP_LONG);
> +			  write_exp_elt_type (pstate,
> +					      parse_m2_type (pstate)->builtin_int);
> +			  write_exp_elt_longcst (pstate, (LONGEST) $1);
> +			  write_exp_elt_opcode (pstate, OP_LONG); }
>  	;
>  
>  exp	:	UINT
>  			{
> -			  write_exp_elt_opcode (OP_LONG);
> -			  write_exp_elt_type (parse_m2_type->builtin_card);
> -			  write_exp_elt_longcst ((LONGEST) $1);
> -			  write_exp_elt_opcode (OP_LONG);
> +			  write_exp_elt_opcode (pstate, OP_LONG);
> +			  write_exp_elt_type (pstate,
> +					      parse_m2_type (pstate)
> +					      ->builtin_card);
> +			  write_exp_elt_longcst (pstate, (LONGEST) $1);
> +			  write_exp_elt_opcode (pstate, OP_LONG);
>  			}
>  	;
>  
>  exp	:	CHAR
> -			{ write_exp_elt_opcode (OP_LONG);
> -			  write_exp_elt_type (parse_m2_type->builtin_char);
> -			  write_exp_elt_longcst ((LONGEST) $1);
> -			  write_exp_elt_opcode (OP_LONG); }
> +			{ write_exp_elt_opcode (pstate, OP_LONG);
> +			  write_exp_elt_type (pstate,
> +					      parse_m2_type (pstate)
> +					      ->builtin_char);
> +			  write_exp_elt_longcst (pstate, (LONGEST) $1);
> +			  write_exp_elt_opcode (pstate, OP_LONG); }
>  	;
>  
>  
>  exp	:	FLOAT
> -			{ write_exp_elt_opcode (OP_DOUBLE);
> -			  write_exp_elt_type (parse_m2_type->builtin_real);
> -			  write_exp_elt_dblcst ($1);
> -			  write_exp_elt_opcode (OP_DOUBLE); }
> +			{ write_exp_elt_opcode (pstate, OP_DOUBLE);
> +			  write_exp_elt_type (pstate,
> +					      parse_m2_type (pstate)
> +					      ->builtin_real);
> +			  write_exp_elt_dblcst (pstate, $1);
> +			  write_exp_elt_opcode (pstate, OP_DOUBLE); }
>  	;
>  
>  exp	:	variable
>  	;
>  
>  exp	:	SIZE '(' type ')'	%prec UNARY
> -			{ write_exp_elt_opcode (OP_LONG);
> -			  write_exp_elt_type (parse_type->builtin_int);
> -			  write_exp_elt_longcst ((LONGEST) TYPE_LENGTH ($3));
> -			  write_exp_elt_opcode (OP_LONG); }
> +			{ write_exp_elt_opcode (pstate, OP_LONG);
> +			  write_exp_elt_type (pstate, parse_type (pstate)->builtin_int);
> +			  write_exp_elt_longcst (pstate,
> +						 (LONGEST) TYPE_LENGTH ($3));
> +			  write_exp_elt_opcode (pstate, OP_LONG); }
>  	;
>  
>  exp	:	STRING
> -			{ write_exp_elt_opcode (OP_M2_STRING);
> -			  write_exp_string ($1);
> -			  write_exp_elt_opcode (OP_M2_STRING); }
> +			{ write_exp_elt_opcode (pstate, OP_M2_STRING);
> +			  write_exp_string (pstate, $1);
> +			  write_exp_elt_opcode (pstate, OP_M2_STRING); }
>  	;
>  
>  /* This will be used for extensions later.  Like adding modules.  */
> @@ -546,7 +559,8 @@ block	:	fblock
>  
>  fblock	:	BLOCKNAME
>  			{ struct symbol *sym
> -			    = lookup_symbol (copy_name ($1), expression_context_block,
> +			    = lookup_symbol (copy_name ($1),
> +					     expression_context_block,
>  					     VAR_DOMAIN, 0);
>  			  $$ = sym;}
>  	;
> @@ -566,10 +580,10 @@ fblock	:	block COLONCOLON BLOCKNAME
>  
>  /* Useful for assigning to PROCEDURE variables */
>  variable:	fblock
> -			{ write_exp_elt_opcode(OP_VAR_VALUE);
> -			  write_exp_elt_block (NULL);
> -			  write_exp_elt_sym ($1);
> -			  write_exp_elt_opcode (OP_VAR_VALUE); }
> +			{ write_exp_elt_opcode (pstate, OP_VAR_VALUE);
> +			  write_exp_elt_block (pstate, NULL);
> +			  write_exp_elt_sym (pstate, $1);
> +			  write_exp_elt_opcode (pstate, OP_VAR_VALUE); }
>  	;
>  
>  /* GDB internal ($foo) variable */
> @@ -592,11 +606,11 @@ variable:	block COLONCOLON NAME
>  				innermost_block = block_found;
>  			    }
>  
> -			  write_exp_elt_opcode (OP_VAR_VALUE);
> +			  write_exp_elt_opcode (pstate, OP_VAR_VALUE);
>  			  /* block_found is set by lookup_symbol.  */
> -			  write_exp_elt_block (block_found);
> -			  write_exp_elt_sym (sym);
> -			  write_exp_elt_opcode (OP_VAR_VALUE); }
> +			  write_exp_elt_block (pstate, block_found);
> +			  write_exp_elt_sym (pstate, sym);
> +			  write_exp_elt_opcode (pstate, OP_VAR_VALUE); }
>  	;
>  
>  /* Base case for variables.  */
> @@ -618,13 +632,13 @@ variable:	NAME
>  				    innermost_block = block_found;
>  				}
>  
> -			      write_exp_elt_opcode (OP_VAR_VALUE);
> +			      write_exp_elt_opcode (pstate, OP_VAR_VALUE);
>  			      /* We want to use the selected frame, not
>  				 another more inner frame which happens to
>  				 be in the same block.  */
> -			      write_exp_elt_block (NULL);
> -			      write_exp_elt_sym (sym);
> -			      write_exp_elt_opcode (OP_VAR_VALUE);
> +			      write_exp_elt_block (pstate, NULL);
> +			      write_exp_elt_sym (pstate, sym);
> +			      write_exp_elt_opcode (pstate, OP_VAR_VALUE);
>  			    }
>  			  else
>  			    {
> @@ -634,7 +648,7 @@ variable:	NAME
>  			      msymbol =
>  				lookup_minimal_symbol (arg, NULL, NULL);
>  			      if (msymbol != NULL)
> -				write_exp_msymbol (msymbol);
> +				write_exp_msymbol (pstate, msymbol);
>  			      else if (!have_full_symbols () && !have_partial_symbols ())
>  				error (_("No symbol table is loaded.  Use the \"symbol-file\" command."));
>  			      else
> @@ -646,7 +660,8 @@ variable:	NAME
>  
>  type
>  	:	TYPENAME
> -			{ $$ = lookup_typename (parse_language, parse_gdbarch,
> +			{ $$ = lookup_typename (parse_language (pstate),
> +						parse_gdbarch (pstate),
>  						copy_name ($1),
>  						expression_context_block, 0); }
>  
> @@ -806,8 +821,8 @@ static struct keyword keytab[] =
>  
>  /* Read one token, getting characters through lexptr.  */
>  
> -/* This is where we will check to make sure that the language and the operators used are
> -   compatible  */
> +/* This is where we will check to make sure that the language and the
> +   operators used are compatible  */
>  
>  static int
>  yylex (void)
> @@ -993,7 +1008,7 @@ yylex (void)
>  
>    if (*tokstart == '$')
>      {
> -      write_dollar_variable (yylval.sval);
> +      write_dollar_variable (pstate, yylval.sval);
>        return INTERNAL_VAR;
>      }
>  
> @@ -1013,7 +1028,7 @@ yylex (void)
>      sym = lookup_symbol (tmp, expression_context_block, VAR_DOMAIN, 0);
>      if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
>        return BLOCKNAME;
> -    if (lookup_typename (parse_language, parse_gdbarch,
> +    if (lookup_typename (parse_language (pstate), parse_gdbarch (pstate),
>  			 copy_name (yylval.sval), expression_context_block, 1))
>        return TYPENAME;
>  
> @@ -1071,6 +1086,16 @@ yylex (void)
>   }
>  }
>  
> +int
> +m2_parse (struct parser_state *par_state)
> +{
> +  /* Setting up the parser state.  */
> +  gdb_assert (par_state != NULL);
> +  pstate = par_state;
> +
> +  return _m2_parse ();
> +}
> +
>  void
>  yyerror (char *msg)
>  {
> diff --git a/gdb/m2-lang.h b/gdb/m2-lang.h
> index fc6de34..daae348 100644
> --- a/gdb/m2-lang.h
> +++ b/gdb/m2-lang.h
> @@ -18,9 +18,11 @@
>     You should have received a copy of the GNU General Public License
>     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
>  
> -extern int m2_parse (void);	/* Defined in m2-exp.y */
> +struct parser_state;
>  
> -extern void m2_error (char *);	/* Defined in m2-exp.y */
> +extern int m2_parse (struct parser_state *); /* Defined in m2-exp.y */
> +
> +extern void m2_error (char *); /* Defined in m2-exp.y */
>  
>  /* Defined in m2-typeprint.c */
>  extern void m2_print_type (struct type *, const char *, struct ui_file *, int,
> -- 
> 1.7.7.6

-- 
Sergio


  reply	other threads:[~2012-06-13  4:59 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-02 19:33 [PATCH 00/10] Remove `expout*' globals from parser-defs.h Sergio Durigan Junior
2012-06-02 19:33 ` [PATCH 02/10] SystemTap integration Sergio Durigan Junior
2012-06-04 20:23   ` Tom Tromey
2012-06-02 19:33 ` [PATCH 01/10] Language independent bits Sergio Durigan Junior
2012-06-04 20:20   ` Tom Tromey
2012-06-05  0:39     ` Sergio Durigan Junior
2012-06-02 19:34 ` [PATCH 03/10] C language Sergio Durigan Junior
2012-06-04  4:25   ` Doug Evans
2012-06-04  4:32     ` Sergio Durigan Junior
2012-06-04 20:32   ` Tom Tromey
2012-06-04 20:39     ` Sergio Durigan Junior
2012-06-04 20:42     ` Mark Kettenis
2012-06-04 20:49       ` Sergio Durigan Junior
2012-06-04 21:19         ` Mark Kettenis
2012-06-06 19:17           ` Tom Tromey
2012-06-02 20:23 ` [PATCH 10/10] Go programming language Sergio Durigan Junior
2012-06-13  4:58   ` Sergio Durigan Junior
2012-06-13 17:02     ` Doug Evans
2012-06-02 20:23 ` [PATCH 04/10] Ada language Sergio Durigan Junior
2012-06-13  4:57   ` Sergio Durigan Junior
2012-06-13 14:50     ` Joel Brobecker
2012-06-02 20:24 ` [PATCH 08/10] Objective-C language Sergio Durigan Junior
2012-06-13  4:59   ` Sergio Durigan Junior
2012-06-13 14:54     ` Joel Brobecker
2012-06-13 16:02     ` Tom Tromey
2012-06-02 20:24 ` [PATCH 05/10] Fortran language Sergio Durigan Junior
2012-06-13  4:59   ` Sergio Durigan Junior
2012-06-13 14:55     ` Joel Brobecker
2012-06-02 20:33 ` [PATCH 09/10] Pascal language Sergio Durigan Junior
2012-06-05  7:39   ` Pierre Muller
2012-06-02 20:33 ` [PATCH 07/10] Modula-2 language Sergio Durigan Junior
2012-06-13  4:59   ` Sergio Durigan Junior [this message]
2012-06-13 14:51     ` Joel Brobecker
2012-06-16 14:29       ` Gaius Mulley
2012-06-02 20:34 ` [PATCH 06/10] Java language Sergio Durigan Junior
2012-06-04 20:27   ` Tom Tromey
2012-06-05  0:35     ` Sergio Durigan Junior
2012-06-06 20:02       ` Tom Tromey
2012-06-07  0:57         ` Joel Brobecker
2012-06-04 20:38 ` [PATCH 00/10] Remove `expout*' globals from parser-defs.h Tom Tromey

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