/* YACC parser for Ada expressions, for GDB.
- Copyright (C) 1986, 1989, 1990, 1991, 1993, 1994, 1997, 2000, 2003, 2004,
- 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
%{
#include "defs.h"
-#include "gdb_string.h"
#include <ctype.h>
#include "expression.h"
#include "value.h"
#include "frame.h"
#include "block.h"
-#define parse_type builtin_type (parse_gdbarch)
-
-/* 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. 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. */
-
-/* NOTE: This is clumsy, especially since BISON and FLEX provide --prefix
- options. I presume we are maintaining it to accommodate systems
- without BISON? (PNH) */
-
-#define yymaxdepth ada_maxdepth
-#define yyparse _ada_parse /* ada_parse calls this after initialization */
-#define yylex ada_lex
-#define yyerror ada_error
-#define yylval ada_lval
-#define yychar ada_char
-#define yydebug ada_debug
-#define yypact ada_pact
-#define yyr1 ada_r1
-#define yyr2 ada_r2
-#define yydef ada_def
-#define yychk ada_chk
-#define yypgo ada_pgo
-#define yyact ada_act
-#define yyexca ada_exca
-#define yyerrflag ada_errflag
-#define yynerrs ada_nerrs
-#define yyps ada_ps
-#define yypv ada_pv
-#define yys ada_s
-#define yy_yys ada_yys
-#define yystate ada_state
-#define yytmp ada_tmp
-#define yyv ada_v
-#define yy_yyv ada_yyv
-#define yyval ada_val
-#define yylloc ada_lloc
-#define yyreds ada_reds /* With YYDEBUG defined */
-#define yytoks ada_toks /* With YYDEBUG defined */
-#define yyname ada_name /* With YYDEBUG defined */
-#define yyrule ada_rule /* With YYDEBUG defined */
-
-#ifndef YYDEBUG
-#define YYDEBUG 1 /* Default to yydebug support */
-#endif
-
-#define YYFPRINTF parser_fprintf
+#define parse_type(ps) builtin_type (ps->gdbarch ())
+
+/* Remap normal yacc parser interface names (yyparse, yylex, yyerror,
+ etc). */
+#define GDB_YY_REMAP_PREFIX ada_
+#include "yy-remap.h"
struct name_info {
struct symbol *sym;
struct minimal_symbol *msym;
- struct block *block;
+ const struct block *block;
struct stoken stoken;
};
+/* The state of the parser, used internally when we are parsing the
+ expression. */
+
+static struct parser_state *pstate = NULL;
+
static struct stoken empty_stoken = { "", 0 };
/* If expression is in the context of TYPE'(...), then TYPE, else
static int yylex (void);
-void yyerror (char *);
-
-static struct stoken string_to_operator (struct stoken);
+static void yyerror (const char *);
-static void write_int (LONGEST, struct type *);
+static void write_int (struct parser_state *, LONGEST, struct type *);
-static void write_object_renaming (struct block *, const char *, int,
+static void write_object_renaming (struct parser_state *,
+ const struct block *, const char *, int,
const char *, int);
-static struct type* write_var_or_type (struct block *, struct stoken);
+static struct type* write_var_or_type (struct parser_state *,
+ const struct block *, struct stoken);
-static void write_name_assoc (struct stoken);
+static void write_name_assoc (struct parser_state *, struct stoken);
-static void write_exp_op_with_string (enum exp_opcode, struct stoken);
+static void write_exp_op_with_string (struct parser_state *, enum exp_opcode,
+ struct stoken);
-static struct block *block_lookup (struct block *, char *);
+static const struct block *block_lookup (const struct block *, const char *);
static LONGEST convert_char_literal (struct type *, LONGEST);
-static void write_ambiguous_var (struct block *, char *, int);
+static void write_ambiguous_var (struct parser_state *,
+ const struct block *, char *, int);
-static struct type *type_int (void);
+static struct type *type_int (struct parser_state *);
-static struct type *type_long (void);
+static struct type *type_long (struct parser_state *);
-static struct type *type_long_long (void);
+static struct type *type_long_long (struct parser_state *);
-static struct type *type_float (void);
+static struct type *type_long_double (struct parser_state *);
-static struct type *type_double (void);
+static struct type *type_char (struct parser_state *);
-static struct type *type_long_double (void);
+static struct type *type_boolean (struct parser_state *);
-static struct type *type_char (void);
-
-static struct type *type_boolean (void);
-
-static struct type *type_system_address (void);
+static struct type *type_system_address (struct parser_state *);
%}
struct type *type;
} typed_val;
struct {
- DOUBLEST dval;
+ gdb_byte val[16];
struct type *type;
} typed_val_float;
struct type *tval;
struct stoken sval;
- struct block *bval;
+ const struct block *bval;
struct internalvar *ivar;
}
/* Special type cases, put in to allow the parser to distinguish different
legal basetypes. */
-%token <sval> SPECIAL_VARIABLE
+%token <sval> DOLLAR_VARIABLE
%nonassoc ASSIGN
%left _AND_ OR XOR THEN ELSE
/* Expressions, including the sequencing operator. */
exp1 : exp
| exp1 ';' exp
- { write_exp_elt_opcode (BINOP_COMMA); }
+ { write_exp_elt_opcode (pstate, BINOP_COMMA); }
| primary ASSIGN exp /* Extension for convenience */
- { write_exp_elt_opcode (BINOP_ASSIGN); }
+ { write_exp_elt_opcode (pstate, BINOP_ASSIGN); }
;
/* Expressions, not including the sequencing operator. */
primary : primary DOT_ALL
- { write_exp_elt_opcode (UNOP_IND); }
+ { write_exp_elt_opcode (pstate, UNOP_IND); }
;
primary : primary DOT_ID
- { write_exp_op_with_string (STRUCTOP_STRUCT, $2); }
+ { write_exp_op_with_string (pstate, STRUCTOP_STRUCT,
+ $2); }
;
primary : primary '(' arglist ')'
{
- write_exp_elt_opcode (OP_FUNCALL);
- write_exp_elt_longcst ($3);
- write_exp_elt_opcode (OP_FUNCALL);
+ write_exp_elt_opcode (pstate, OP_FUNCALL);
+ write_exp_elt_longcst (pstate, $3);
+ write_exp_elt_opcode (pstate, OP_FUNCALL);
}
| var_or_type '(' arglist ')'
{
{
if ($3 != 1)
error (_("Invalid conversion"));
- 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);
}
else
{
- write_exp_elt_opcode (OP_FUNCALL);
- write_exp_elt_longcst ($3);
- write_exp_elt_opcode (OP_FUNCALL);
+ write_exp_elt_opcode (pstate, OP_FUNCALL);
+ write_exp_elt_longcst (pstate, $3);
+ write_exp_elt_opcode (pstate, OP_FUNCALL);
}
}
;
{
if ($1 == NULL)
error (_("Type required for qualification"));
- write_exp_elt_opcode (UNOP_QUAL);
- write_exp_elt_type ($1);
- write_exp_elt_opcode (UNOP_QUAL);
+ write_exp_elt_opcode (pstate, UNOP_QUAL);
+ write_exp_elt_type (pstate, $1);
+ write_exp_elt_opcode (pstate, UNOP_QUAL);
type_qualifier = $3;
}
;
primary :
primary '(' simple_exp DOTDOT simple_exp ')'
- { write_exp_elt_opcode (TERNOP_SLICE); }
+ { write_exp_elt_opcode (pstate, TERNOP_SLICE); }
| var_or_type '(' simple_exp DOTDOT simple_exp ')'
{ if ($1 == NULL)
- write_exp_elt_opcode (TERNOP_SLICE);
+ write_exp_elt_opcode (pstate, TERNOP_SLICE);
else
error (_("Cannot slice a type"));
}
primary : var_or_type %prec VAR
{ if ($1 != NULL)
{
- 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);
}
}
;
-primary : SPECIAL_VARIABLE /* Various GDB extensions */
- { write_dollar_variable ($1); }
+primary : DOLLAR_VARIABLE /* Various GDB extensions */
+ { write_dollar_variable (pstate, $1); }
;
primary : aggregate
;
simple_exp : '-' simple_exp %prec UNARY
- { write_exp_elt_opcode (UNOP_NEG); }
+ { write_exp_elt_opcode (pstate, UNOP_NEG); }
;
simple_exp : '+' simple_exp %prec UNARY
- { write_exp_elt_opcode (UNOP_PLUS); }
+ { write_exp_elt_opcode (pstate, UNOP_PLUS); }
;
simple_exp : NOT simple_exp %prec UNARY
- { write_exp_elt_opcode (UNOP_LOGICAL_NOT); }
+ { write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT); }
;
simple_exp : ABS simple_exp %prec UNARY
- { write_exp_elt_opcode (UNOP_ABS); }
+ { write_exp_elt_opcode (pstate, UNOP_ABS); }
;
arglist : { $$ = 0; }
{
if ($2 == NULL)
error (_("Type required within braces in coercion"));
- 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);
}
;
/* Binary operators in order of decreasing precedence. */
simple_exp : simple_exp STARSTAR simple_exp
- { write_exp_elt_opcode (BINOP_EXP); }
+ { write_exp_elt_opcode (pstate, BINOP_EXP); }
;
simple_exp : simple_exp '*' simple_exp
- { write_exp_elt_opcode (BINOP_MUL); }
+ { write_exp_elt_opcode (pstate, BINOP_MUL); }
;
simple_exp : simple_exp '/' simple_exp
- { write_exp_elt_opcode (BINOP_DIV); }
+ { write_exp_elt_opcode (pstate, BINOP_DIV); }
;
simple_exp : simple_exp REM simple_exp /* May need to be fixed to give correct Ada REM */
- { write_exp_elt_opcode (BINOP_REM); }
+ { write_exp_elt_opcode (pstate, BINOP_REM); }
;
simple_exp : simple_exp MOD simple_exp
- { write_exp_elt_opcode (BINOP_MOD); }
+ { write_exp_elt_opcode (pstate, BINOP_MOD); }
;
simple_exp : simple_exp '@' simple_exp /* GDB extension */
- { write_exp_elt_opcode (BINOP_REPEAT); }
+ { write_exp_elt_opcode (pstate, BINOP_REPEAT); }
;
simple_exp : simple_exp '+' simple_exp
- { write_exp_elt_opcode (BINOP_ADD); }
+ { write_exp_elt_opcode (pstate, BINOP_ADD); }
;
simple_exp : simple_exp '&' simple_exp
- { write_exp_elt_opcode (BINOP_CONCAT); }
+ { write_exp_elt_opcode (pstate, BINOP_CONCAT); }
;
simple_exp : simple_exp '-' simple_exp
- { write_exp_elt_opcode (BINOP_SUB); }
+ { write_exp_elt_opcode (pstate, BINOP_SUB); }
;
relation : simple_exp
;
relation : simple_exp '=' simple_exp
- { write_exp_elt_opcode (BINOP_EQUAL); }
+ { write_exp_elt_opcode (pstate, BINOP_EQUAL); }
;
relation : simple_exp NOTEQUAL simple_exp
- { write_exp_elt_opcode (BINOP_NOTEQUAL); }
+ { write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
;
relation : simple_exp LEQ simple_exp
- { write_exp_elt_opcode (BINOP_LEQ); }
+ { write_exp_elt_opcode (pstate, BINOP_LEQ); }
;
relation : simple_exp IN simple_exp DOTDOT simple_exp
- { write_exp_elt_opcode (TERNOP_IN_RANGE); }
+ { write_exp_elt_opcode (pstate, TERNOP_IN_RANGE); }
| simple_exp IN primary TICK_RANGE tick_arglist
- { write_exp_elt_opcode (BINOP_IN_BOUNDS);
- write_exp_elt_longcst ((LONGEST) $5);
- write_exp_elt_opcode (BINOP_IN_BOUNDS);
+ { write_exp_elt_opcode (pstate, BINOP_IN_BOUNDS);
+ write_exp_elt_longcst (pstate, (LONGEST) $5);
+ write_exp_elt_opcode (pstate, BINOP_IN_BOUNDS);
}
| simple_exp IN var_or_type %prec TICK_ACCESS
{
if ($3 == NULL)
error (_("Right operand of 'in' must be type"));
- write_exp_elt_opcode (UNOP_IN_RANGE);
- write_exp_elt_type ($3);
- write_exp_elt_opcode (UNOP_IN_RANGE);
+ write_exp_elt_opcode (pstate, UNOP_IN_RANGE);
+ write_exp_elt_type (pstate, $3);
+ write_exp_elt_opcode (pstate, UNOP_IN_RANGE);
}
| simple_exp NOT IN simple_exp DOTDOT simple_exp
- { write_exp_elt_opcode (TERNOP_IN_RANGE);
- write_exp_elt_opcode (UNOP_LOGICAL_NOT);
+ { write_exp_elt_opcode (pstate, TERNOP_IN_RANGE);
+ write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT);
}
| simple_exp NOT IN primary TICK_RANGE tick_arglist
- { write_exp_elt_opcode (BINOP_IN_BOUNDS);
- write_exp_elt_longcst ((LONGEST) $6);
- write_exp_elt_opcode (BINOP_IN_BOUNDS);
- write_exp_elt_opcode (UNOP_LOGICAL_NOT);
+ { write_exp_elt_opcode (pstate, BINOP_IN_BOUNDS);
+ write_exp_elt_longcst (pstate, (LONGEST) $6);
+ write_exp_elt_opcode (pstate, BINOP_IN_BOUNDS);
+ write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT);
}
| simple_exp NOT IN var_or_type %prec TICK_ACCESS
{
if ($4 == NULL)
error (_("Right operand of 'in' must be type"));
- write_exp_elt_opcode (UNOP_IN_RANGE);
- write_exp_elt_type ($4);
- write_exp_elt_opcode (UNOP_IN_RANGE);
- write_exp_elt_opcode (UNOP_LOGICAL_NOT);
+ write_exp_elt_opcode (pstate, UNOP_IN_RANGE);
+ write_exp_elt_type (pstate, $4);
+ write_exp_elt_opcode (pstate, UNOP_IN_RANGE);
+ write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT);
}
;
relation : simple_exp GEQ simple_exp
- { write_exp_elt_opcode (BINOP_GEQ); }
+ { write_exp_elt_opcode (pstate, BINOP_GEQ); }
;
relation : simple_exp '<' simple_exp
- { write_exp_elt_opcode (BINOP_LESS); }
+ { write_exp_elt_opcode (pstate, BINOP_LESS); }
;
relation : simple_exp '>' simple_exp
- { write_exp_elt_opcode (BINOP_GTR); }
+ { write_exp_elt_opcode (pstate, BINOP_GTR); }
;
exp : relation
and_exp :
relation _AND_ relation
- { write_exp_elt_opcode (BINOP_BITWISE_AND); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_AND); }
| and_exp _AND_ relation
- { write_exp_elt_opcode (BINOP_BITWISE_AND); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_AND); }
;
and_then_exp :
relation _AND_ THEN relation
- { write_exp_elt_opcode (BINOP_LOGICAL_AND); }
+ { write_exp_elt_opcode (pstate, BINOP_LOGICAL_AND); }
| and_then_exp _AND_ THEN relation
- { write_exp_elt_opcode (BINOP_LOGICAL_AND); }
+ { write_exp_elt_opcode (pstate, BINOP_LOGICAL_AND); }
;
or_exp :
relation OR relation
- { write_exp_elt_opcode (BINOP_BITWISE_IOR); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_IOR); }
| or_exp OR relation
- { write_exp_elt_opcode (BINOP_BITWISE_IOR); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_IOR); }
;
or_else_exp :
relation OR ELSE relation
- { write_exp_elt_opcode (BINOP_LOGICAL_OR); }
+ { write_exp_elt_opcode (pstate, BINOP_LOGICAL_OR); }
| or_else_exp OR ELSE relation
- { write_exp_elt_opcode (BINOP_LOGICAL_OR); }
+ { write_exp_elt_opcode (pstate, BINOP_LOGICAL_OR); }
;
xor_exp : relation XOR relation
- { write_exp_elt_opcode (BINOP_BITWISE_XOR); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_XOR); }
| xor_exp XOR relation
- { write_exp_elt_opcode (BINOP_BITWISE_XOR); }
+ { write_exp_elt_opcode (pstate, BINOP_BITWISE_XOR); }
;
/* Primaries can denote types (OP_TYPE). In cases such as
aType'access evaluates to a type that evaluate_subexp attempts to
evaluate. */
primary : primary TICK_ACCESS
- { write_exp_elt_opcode (UNOP_ADDR); }
+ { write_exp_elt_opcode (pstate, UNOP_ADDR); }
| primary TICK_ADDRESS
- { write_exp_elt_opcode (UNOP_ADDR);
- write_exp_elt_opcode (UNOP_CAST);
- write_exp_elt_type (type_system_address ());
- write_exp_elt_opcode (UNOP_CAST);
+ { write_exp_elt_opcode (pstate, UNOP_ADDR);
+ write_exp_elt_opcode (pstate, UNOP_CAST);
+ write_exp_elt_type (pstate,
+ type_system_address (pstate));
+ write_exp_elt_opcode (pstate, UNOP_CAST);
}
| primary TICK_FIRST tick_arglist
- { write_int ($3, type_int ());
- write_exp_elt_opcode (OP_ATR_FIRST); }
+ { write_int (pstate, $3, type_int (pstate));
+ write_exp_elt_opcode (pstate, OP_ATR_FIRST); }
| primary TICK_LAST tick_arglist
- { write_int ($3, type_int ());
- write_exp_elt_opcode (OP_ATR_LAST); }
+ { write_int (pstate, $3, type_int (pstate));
+ write_exp_elt_opcode (pstate, OP_ATR_LAST); }
| primary TICK_LENGTH tick_arglist
- { write_int ($3, type_int ());
- write_exp_elt_opcode (OP_ATR_LENGTH); }
+ { write_int (pstate, $3, type_int (pstate));
+ write_exp_elt_opcode (pstate, OP_ATR_LENGTH); }
| primary TICK_SIZE
- { write_exp_elt_opcode (OP_ATR_SIZE); }
+ { write_exp_elt_opcode (pstate, OP_ATR_SIZE); }
| primary TICK_TAG
- { write_exp_elt_opcode (OP_ATR_TAG); }
+ { write_exp_elt_opcode (pstate, OP_ATR_TAG); }
| opt_type_prefix TICK_MIN '(' exp ',' exp ')'
- { write_exp_elt_opcode (OP_ATR_MIN); }
+ { write_exp_elt_opcode (pstate, OP_ATR_MIN); }
| opt_type_prefix TICK_MAX '(' exp ',' exp ')'
- { write_exp_elt_opcode (OP_ATR_MAX); }
+ { write_exp_elt_opcode (pstate, OP_ATR_MAX); }
| opt_type_prefix TICK_POS '(' exp ')'
- { write_exp_elt_opcode (OP_ATR_POS); }
+ { write_exp_elt_opcode (pstate, OP_ATR_POS); }
| type_prefix TICK_VAL '(' exp ')'
- { write_exp_elt_opcode (OP_ATR_VAL); }
+ { write_exp_elt_opcode (pstate, OP_ATR_VAL); }
| type_prefix TICK_MODULUS
- { write_exp_elt_opcode (OP_ATR_MODULUS); }
+ { write_exp_elt_opcode (pstate, OP_ATR_MODULUS); }
;
tick_arglist : %prec '('
{
if ($1 == NULL)
error (_("Prefix must be 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); }
;
opt_type_prefix :
type_prefix
| /* EMPTY */
- { write_exp_elt_opcode (OP_TYPE);
- write_exp_elt_type (parse_type->builtin_void);
- write_exp_elt_opcode (OP_TYPE); }
+ { write_exp_elt_opcode (pstate, OP_TYPE);
+ write_exp_elt_type (pstate,
+ parse_type (pstate)->builtin_void);
+ write_exp_elt_opcode (pstate, OP_TYPE); }
;
primary : INT
- { write_int ((LONGEST) $1.val, $1.type); }
+ { write_int (pstate, (LONGEST) $1.val, $1.type); }
;
primary : CHARLIT
- { write_int (convert_char_literal (type_qualifier, $1.val),
+ { write_int (pstate,
+ convert_char_literal (type_qualifier, $1.val),
(type_qualifier == NULL)
? $1.type : type_qualifier);
}
;
primary : FLOAT
- { write_exp_elt_opcode (OP_DOUBLE);
- write_exp_elt_type ($1.type);
- write_exp_elt_dblcst ($1.dval);
- write_exp_elt_opcode (OP_DOUBLE);
+ { write_exp_elt_opcode (pstate, OP_FLOAT);
+ write_exp_elt_type (pstate, $1.type);
+ write_exp_elt_floatcst (pstate, $1.val);
+ write_exp_elt_opcode (pstate, OP_FLOAT);
}
;
primary : NULL_PTR
- { write_int (0, type_int ()); }
+ { write_int (pstate, 0, type_int (pstate)); }
;
primary : STRING
{
- write_exp_op_with_string (OP_STRING, $1);
+ write_exp_op_with_string (pstate, OP_STRING, $1);
}
;
primary : TRUEKEYWORD
- { write_int (1, type_boolean ()); }
+ { write_int (pstate, 1, type_boolean (pstate)); }
| FALSEKEYWORD
- { write_int (0, type_boolean ()); }
+ { write_int (pstate, 0, type_boolean (pstate)); }
;
primary : NEW NAME
;
var_or_type: NAME %prec VAR
- { $$ = write_var_or_type (NULL, $1); }
+ { $$ = write_var_or_type (pstate, NULL, $1); }
| block NAME %prec VAR
- { $$ = write_var_or_type ($1, $2); }
+ { $$ = write_var_or_type (pstate, $1, $2); }
| NAME TICK_ACCESS
{
- $$ = write_var_or_type (NULL, $1);
+ $$ = write_var_or_type (pstate, NULL, $1);
if ($$ == NULL)
- write_exp_elt_opcode (UNOP_ADDR);
+ write_exp_elt_opcode (pstate, UNOP_ADDR);
else
$$ = lookup_pointer_type ($$);
}
| block NAME TICK_ACCESS
{
- $$ = write_var_or_type ($1, $2);
+ $$ = write_var_or_type (pstate, $1, $2);
if ($$ == NULL)
- write_exp_elt_opcode (UNOP_ADDR);
+ write_exp_elt_opcode (pstate, UNOP_ADDR);
else
$$ = lookup_pointer_type ($$);
}
aggregate :
'(' aggregate_component_list ')'
{
- write_exp_elt_opcode (OP_AGGREGATE);
- write_exp_elt_longcst ($2);
- write_exp_elt_opcode (OP_AGGREGATE);
+ write_exp_elt_opcode (pstate, OP_AGGREGATE);
+ write_exp_elt_longcst (pstate, $2);
+ write_exp_elt_opcode (pstate, OP_AGGREGATE);
}
;
aggregate_component_list :
component_groups { $$ = $1; }
| positional_list exp
- { write_exp_elt_opcode (OP_POSITIONAL);
- write_exp_elt_longcst ($1);
- write_exp_elt_opcode (OP_POSITIONAL);
+ { write_exp_elt_opcode (pstate, OP_POSITIONAL);
+ write_exp_elt_longcst (pstate, $1);
+ write_exp_elt_opcode (pstate, OP_POSITIONAL);
$$ = $1 + 1;
}
| positional_list component_groups
positional_list :
exp ','
- { write_exp_elt_opcode (OP_POSITIONAL);
- write_exp_elt_longcst (0);
- write_exp_elt_opcode (OP_POSITIONAL);
+ { write_exp_elt_opcode (pstate, OP_POSITIONAL);
+ write_exp_elt_longcst (pstate, 0);
+ write_exp_elt_opcode (pstate, OP_POSITIONAL);
$$ = 1;
}
| positional_list exp ','
- { write_exp_elt_opcode (OP_POSITIONAL);
- write_exp_elt_longcst ($1);
- write_exp_elt_opcode (OP_POSITIONAL);
+ { write_exp_elt_opcode (pstate, OP_POSITIONAL);
+ write_exp_elt_longcst (pstate, $1);
+ write_exp_elt_opcode (pstate, OP_POSITIONAL);
$$ = $1 + 1;
}
;
;
others : OTHERS ARROW exp
- { write_exp_elt_opcode (OP_OTHERS); }
+ { write_exp_elt_opcode (pstate, OP_OTHERS); }
;
component_group :
component_associations
{
- write_exp_elt_opcode (OP_CHOICES);
- write_exp_elt_longcst ($1);
- write_exp_elt_opcode (OP_CHOICES);
+ write_exp_elt_opcode (pstate, OP_CHOICES);
+ write_exp_elt_longcst (pstate, $1);
+ write_exp_elt_opcode (pstate, OP_CHOICES);
}
;
resolved shift/reduce conflict. */
component_associations :
NAME ARROW
- { write_name_assoc ($1); }
+ { write_name_assoc (pstate, $1); }
exp { $$ = 1; }
| simple_exp ARROW exp
{ $$ = 1; }
| simple_exp DOTDOT simple_exp ARROW
- { write_exp_elt_opcode (OP_DISCRETE_RANGE);
- write_exp_op_with_string (OP_NAME, empty_stoken);
+ { write_exp_elt_opcode (pstate, OP_DISCRETE_RANGE);
+ write_exp_op_with_string (pstate, OP_NAME,
+ empty_stoken);
}
exp { $$ = 1; }
| NAME '|'
- { write_name_assoc ($1); }
+ { write_name_assoc (pstate, $1); }
component_associations { $$ = $4 + 1; }
| simple_exp '|'
component_associations { $$ = $3 + 1; }
| simple_exp DOTDOT simple_exp '|'
- { write_exp_elt_opcode (OP_DISCRETE_RANGE); }
+ { write_exp_elt_opcode (pstate, OP_DISCRETE_RANGE); }
component_associations { $$ = $6 + 1; }
;
can't get used to Ada notation in GDB. */
primary : '*' primary %prec '.'
- { write_exp_elt_opcode (UNOP_IND); }
+ { write_exp_elt_opcode (pstate, UNOP_IND); }
| '&' primary %prec '.'
- { write_exp_elt_opcode (UNOP_ADDR); }
+ { write_exp_elt_opcode (pstate, UNOP_ADDR); }
| primary '[' exp ']'
- { write_exp_elt_opcode (BINOP_SUBSCRIPT); }
+ { write_exp_elt_opcode (pstate, BINOP_SUBSCRIPT); }
;
%%
#define yy_switch_to_buffer ada_yy_switch_to_buffer
#define yyrestart ada_yyrestart
#define yytext ada_yytext
-#define yywrap ada_yywrap
static struct obstack temp_parse_space;
#include "ada-lex.c"
int
-ada_parse (void)
+ada_parse (struct parser_state *par_state)
{
+ /* Setting up the parser state. */
+ scoped_restore pstate_restore = make_scoped_restore (&pstate);
+ gdb_assert (par_state != NULL);
+ pstate = par_state;
+
lexer_init (yyin); /* (Re-)initialize lexer. */
type_qualifier = NULL;
obstack_free (&temp_parse_space, NULL);
obstack_init (&temp_parse_space);
- return _ada_parse ();
+ return yyparse ();
}
-void
-yyerror (char *msg)
+static void
+yyerror (const char *msg)
{
- error (_("Error in expression, near `%s'."), lexptr);
-}
-
-/* The operator name corresponding to operator symbol STRING (adds
- quotes and maps to lower-case). Destroys the previous contents of
- the array pointed to by STRING.ptr. Error if STRING does not match
- a valid Ada operator. Assumes that STRING.ptr points to a
- null-terminated string and that, if STRING is a valid operator
- symbol, the array pointed to by STRING.ptr contains at least
- STRING.length+3 characters. */
-
-static struct stoken
-string_to_operator (struct stoken string)
-{
- int i;
-
- for (i = 0; ada_opname_table[i].encoded != NULL; i += 1)
- {
- if (string.length == strlen (ada_opname_table[i].decoded)-2
- && strncasecmp (string.ptr, ada_opname_table[i].decoded+1,
- string.length) == 0)
- {
- strncpy (string.ptr, ada_opname_table[i].decoded,
- string.length+2);
- string.length += 2;
- return string;
- }
- }
- error (_("Invalid operator symbol `%s'"), string.ptr);
+ error (_("Error in expression, near `%s'."), pstate->lexptr);
}
/* Emit expression to access an instance of SYM, in block BLOCK (if
- * non-NULL), and with :: qualification ORIG_LEFT_CONTEXT. */
+ non-NULL). */
+
static void
-write_var_from_sym (struct block *orig_left_context,
- struct block *block,
+write_var_from_sym (struct parser_state *par_state,
+ const struct block *block,
struct symbol *sym)
{
- if (orig_left_context == NULL && symbol_read_needs_frame (sym))
- {
- if (innermost_block == 0
- || contained_in (block, innermost_block))
- innermost_block = block;
- }
+ if (symbol_read_needs_frame (sym))
+ par_state->block_tracker->update (block, INNERMOST_BLOCK_FOR_SYMBOLS);
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_block (block);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
+ write_exp_elt_opcode (par_state, OP_VAR_VALUE);
+ write_exp_elt_block (par_state, block);
+ write_exp_elt_sym (par_state, sym);
+ write_exp_elt_opcode (par_state, OP_VAR_VALUE);
}
/* Write integer or boolean constant ARG of type TYPE. */
static void
-write_int (LONGEST arg, struct type *type)
+write_int (struct parser_state *par_state, LONGEST arg, struct type *type)
{
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (type);
- write_exp_elt_longcst (arg);
- write_exp_elt_opcode (OP_LONG);
+ write_exp_elt_opcode (par_state, OP_LONG);
+ write_exp_elt_type (par_state, type);
+ write_exp_elt_longcst (par_state, arg);
+ write_exp_elt_opcode (par_state, OP_LONG);
}
/* Write an OPCODE, string, OPCODE sequence to the current expression. */
static void
-write_exp_op_with_string (enum exp_opcode opcode, struct stoken token)
+write_exp_op_with_string (struct parser_state *par_state,
+ enum exp_opcode opcode, struct stoken token)
{
- write_exp_elt_opcode (opcode);
- write_exp_string (token);
- write_exp_elt_opcode (opcode);
+ write_exp_elt_opcode (par_state, opcode);
+ write_exp_string (par_state, token);
+ write_exp_elt_opcode (par_state, opcode);
}
/* Emit expression corresponding to the renamed object named
* new encoding entirely (FIXME pnh 7/20/2007). */
static void
-write_object_renaming (struct block *orig_left_context,
+write_object_renaming (struct parser_state *par_state,
+ const struct block *orig_left_context,
const char *renamed_entity, int renamed_entity_len,
const char *renaming_expr, int max_depth)
{
char *name;
enum { SIMPLE_INDEX, LOWER_BOUND, UPPER_BOUND } slice_state;
- struct symbol *sym;
- struct block *block;
+ struct block_symbol sym_info;
if (max_depth <= 0)
error (_("Could not find renamed symbol"));
if (orig_left_context == NULL)
orig_left_context = get_selected_block (NULL);
- name = obsavestring (renamed_entity, renamed_entity_len, &temp_parse_space);
- sym = ada_lookup_encoded_symbol (name, orig_left_context, VAR_DOMAIN,
- &block);
- if (sym == NULL)
- error (_("Could not find renamed variable: %s"), ada_decode (name));
- else if (SYMBOL_CLASS (sym) == LOC_TYPEDEF)
+ name = obstack_strndup (&temp_parse_space, renamed_entity,
+ renamed_entity_len);
+ ada_lookup_encoded_symbol (name, orig_left_context, VAR_DOMAIN, &sym_info);
+ if (sym_info.symbol == NULL)
+ error (_("Could not find renamed variable: %s"), ada_decode (name).c_str ());
+ else if (SYMBOL_CLASS (sym_info.symbol) == LOC_TYPEDEF)
/* We have a renaming of an old-style renaming symbol. Don't
trust the block information. */
- block = orig_left_context;
+ sym_info.block = orig_left_context;
{
const char *inner_renamed_entity;
int inner_renamed_entity_len;
const char *inner_renaming_expr;
- switch (ada_parse_renaming (sym, &inner_renamed_entity,
+ switch (ada_parse_renaming (sym_info.symbol, &inner_renamed_entity,
&inner_renamed_entity_len,
&inner_renaming_expr))
{
case ADA_NOT_RENAMING:
- write_var_from_sym (orig_left_context, block, sym);
+ write_var_from_sym (par_state, sym_info.block, sym_info.symbol);
break;
case ADA_OBJECT_RENAMING:
- write_object_renaming (block,
+ write_object_renaming (par_state, sym_info.block,
inner_renamed_entity, inner_renamed_entity_len,
inner_renaming_expr, max_depth - 1);
break;
switch (*renaming_expr) {
case 'A':
renaming_expr += 1;
- write_exp_elt_opcode (UNOP_IND);
+ write_exp_elt_opcode (par_state, UNOP_IND);
break;
case 'L':
slice_state = LOWER_BOUND;
+ /* FALLTHROUGH */
case 'S':
renaming_expr += 1;
if (isdigit (*renaming_expr))
if (next == renaming_expr)
goto BadEncoding;
renaming_expr = next;
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (type_int ());
- write_exp_elt_longcst ((LONGEST) val);
- write_exp_elt_opcode (OP_LONG);
+ write_exp_elt_opcode (par_state, OP_LONG);
+ write_exp_elt_type (par_state, type_int (par_state));
+ write_exp_elt_longcst (par_state, (LONGEST) val);
+ write_exp_elt_opcode (par_state, OP_LONG);
}
else
{
const char *end;
char *index_name;
- struct symbol *index_sym;
+ struct block_symbol index_sym_info;
end = strchr (renaming_expr, 'X');
if (end == NULL)
end = renaming_expr + strlen (renaming_expr);
- index_name =
- obsavestring (renaming_expr, end - renaming_expr,
- &temp_parse_space);
+ index_name = obstack_strndup (&temp_parse_space, renaming_expr,
+ end - renaming_expr);
renaming_expr = end;
- index_sym = ada_lookup_encoded_symbol (index_name, NULL,
- VAR_DOMAIN, &block);
- if (index_sym == NULL)
+ ada_lookup_encoded_symbol (index_name, orig_left_context,
+ VAR_DOMAIN, &index_sym_info);
+ if (index_sym_info.symbol == NULL)
error (_("Could not find %s"), index_name);
- else if (SYMBOL_CLASS (index_sym) == LOC_TYPEDEF)
+ else if (SYMBOL_CLASS (index_sym_info.symbol) == LOC_TYPEDEF)
/* Index is an old-style renaming symbol. */
- block = orig_left_context;
- write_var_from_sym (NULL, block, index_sym);
+ index_sym_info.block = orig_left_context;
+ write_var_from_sym (par_state, index_sym_info.block,
+ index_sym_info.symbol);
}
if (slice_state == SIMPLE_INDEX)
{
- write_exp_elt_opcode (OP_FUNCALL);
- write_exp_elt_longcst ((LONGEST) 1);
- write_exp_elt_opcode (OP_FUNCALL);
+ write_exp_elt_opcode (par_state, OP_FUNCALL);
+ write_exp_elt_longcst (par_state, (LONGEST) 1);
+ write_exp_elt_opcode (par_state, OP_FUNCALL);
}
else if (slice_state == LOWER_BOUND)
slice_state = UPPER_BOUND;
else if (slice_state == UPPER_BOUND)
{
- write_exp_elt_opcode (TERNOP_SLICE);
+ write_exp_elt_opcode (par_state, TERNOP_SLICE);
slice_state = SIMPLE_INDEX;
}
break;
{
struct stoken field_name;
const char *end;
+ char *buf;
+
renaming_expr += 1;
if (slice_state != SIMPLE_INDEX)
if (end == NULL)
end = renaming_expr + strlen (renaming_expr);
field_name.length = end - renaming_expr;
- field_name.ptr = malloc (end - renaming_expr + 1);
- strncpy (field_name.ptr, renaming_expr, end - renaming_expr);
- field_name.ptr[end - renaming_expr] = '\000';
+ buf = (char *) malloc (end - renaming_expr + 1);
+ field_name.ptr = buf;
+ strncpy (buf, renaming_expr, end - renaming_expr);
+ buf[end - renaming_expr] = '\000';
renaming_expr = end;
- write_exp_op_with_string (STRUCTOP_STRUCT, field_name);
+ write_exp_op_with_string (par_state, STRUCTOP_STRUCT, field_name);
break;
}
error (_("Internal error in encoding of renaming declaration"));
}
-static struct block*
-block_lookup (struct block *context, char *raw_name)
+static const struct block*
+block_lookup (const struct block *context, const char *raw_name)
{
- char *name;
- struct ada_symbol_info *syms;
+ const char *name;
+ std::vector<struct block_symbol> syms;
int nsyms;
struct symtab *symtab;
+ const struct block *result = NULL;
if (raw_name[0] == '\'')
{
name = ada_encode (raw_name);
nsyms = ada_lookup_symbol_list (name, context, VAR_DOMAIN, &syms);
+
if (context == NULL
- && (nsyms == 0 || SYMBOL_CLASS (syms[0].sym) != LOC_BLOCK))
+ && (nsyms == 0 || SYMBOL_CLASS (syms[0].symbol) != LOC_BLOCK))
symtab = lookup_symtab (name);
else
symtab = NULL;
if (symtab != NULL)
- return BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), STATIC_BLOCK);
- else if (nsyms == 0 || SYMBOL_CLASS (syms[0].sym) != LOC_BLOCK)
+ result = BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (symtab), STATIC_BLOCK);
+ else if (nsyms == 0 || SYMBOL_CLASS (syms[0].symbol) != LOC_BLOCK)
{
if (context == NULL)
error (_("No file or function \"%s\"."), raw_name);
{
if (nsyms > 1)
warning (_("Function name \"%s\" ambiguous here"), raw_name);
- return SYMBOL_BLOCK_VALUE (syms[0].sym);
+ result = SYMBOL_BLOCK_VALUE (syms[0].symbol);
}
+
+ return result;
}
static struct symbol*
-select_possible_type_sym (struct ada_symbol_info *syms, int nsyms)
+select_possible_type_sym (const std::vector<struct block_symbol> &syms)
{
int i;
int preferred_index;
struct type *preferred_type;
preferred_index = -1; preferred_type = NULL;
- for (i = 0; i < nsyms; i += 1)
- switch (SYMBOL_CLASS (syms[i].sym))
+ for (i = 0; i < syms.size (); i += 1)
+ switch (SYMBOL_CLASS (syms[i].symbol))
{
case LOC_TYPEDEF:
- if (ada_prefer_type (SYMBOL_TYPE (syms[i].sym), preferred_type))
+ if (ada_prefer_type (SYMBOL_TYPE (syms[i].symbol), preferred_type))
{
preferred_index = i;
- preferred_type = SYMBOL_TYPE (syms[i].sym);
+ preferred_type = SYMBOL_TYPE (syms[i].symbol);
}
break;
case LOC_REGISTER:
}
if (preferred_type == NULL)
return NULL;
- return syms[preferred_index].sym;
+ return syms[preferred_index].symbol;
}
static struct type*
-find_primitive_type (char *name)
+find_primitive_type (struct parser_state *par_state, char *name)
{
struct type *type;
- type = language_lookup_primitive_type_by_name (parse_language,
- parse_gdbarch,
- name);
+ type = language_lookup_primitive_type (par_state->language (),
+ par_state->gdbarch (),
+ name);
if (type == NULL && strcmp ("system__address", name) == 0)
- type = type_system_address ();
+ type = type_system_address (par_state);
if (type != NULL)
{
/* Check to see if we have a regular definition of this
type that just didn't happen to have been read yet. */
- int ntypes;
struct symbol *sym;
char *expanded_name =
(char *) alloca (strlen (name) + sizeof ("standard__"));
strcpy (expanded_name, "standard__");
strcat (expanded_name, name);
- sym = ada_lookup_symbol (expanded_name, NULL, VAR_DOMAIN, NULL);
+ sym = ada_lookup_symbol (expanded_name, NULL, VAR_DOMAIN).symbol;
if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
type = SYMBOL_TYPE (sym);
}
<sep> is '__' or '.', write the indicated sequence of
STRUCTOP_STRUCT expression operators. */
static void
-write_selectors (char *sels)
+write_selectors (struct parser_state *par_state, char *sels)
{
while (*sels != '\0')
{
sels += 1;
field_name.length = sels - p;
field_name.ptr = p;
- write_exp_op_with_string (STRUCTOP_STRUCT, field_name);
+ write_exp_op_with_string (par_state, STRUCTOP_STRUCT, field_name);
}
}
a temporary symbol that is valid until the next call to ada_parse.
*/
static void
-write_ambiguous_var (struct block *block, char *name, int len)
+write_ambiguous_var (struct parser_state *par_state,
+ const struct block *block, char *name, int len)
{
- struct symbol *sym =
- obstack_alloc (&temp_parse_space, sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
+ struct symbol *sym = new (&temp_parse_space) symbol ();
+
SYMBOL_DOMAIN (sym) = UNDEF_DOMAIN;
- SYMBOL_LINKAGE_NAME (sym) = obsavestring (name, len, &temp_parse_space);
- SYMBOL_LANGUAGE (sym) = language_ada;
+ sym->set_linkage_name (obstack_strndup (&temp_parse_space, name, len));
+ sym->set_language (language_ada, nullptr);
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_block (block);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
+ write_exp_elt_opcode (par_state, OP_VAR_VALUE);
+ write_exp_elt_block (par_state, block);
+ write_exp_elt_sym (par_state, sym);
+ write_exp_elt_opcode (par_state, OP_VAR_VALUE);
}
/* A convenient wrapper around ada_get_field_index that takes
ada_nget_field_index (const struct type *type, const char *field_name0,
int field_name_len, int maybe_missing)
{
- char *field_name = alloca ((field_name_len + 1) * sizeof (char));
+ char *field_name = (char *) alloca ((field_name_len + 1) * sizeof (char));
strncpy (field_name, field_name0, field_name_len);
field_name[field_name_len] = '\0';
identifier). */
static struct type*
-write_var_or_type (struct block *block, struct stoken name0)
+write_var_or_type (struct parser_state *par_state,
+ const struct block *block, struct stoken name0)
{
int depth;
char *encoded_name;
int name_len;
if (block == NULL)
- block = expression_context_block;
+ block = par_state->expression_context_block;
encoded_name = ada_encode (name0.ptr);
name_len = strlen (encoded_name);
- encoded_name = obsavestring (encoded_name, name_len, &temp_parse_space);
+ encoded_name = obstack_strndup (&temp_parse_space, encoded_name, name_len);
for (depth = 0; depth < MAX_RENAMING_CHAIN_LENGTH; depth += 1)
{
int tail_index;
while (tail_index > 0)
{
int nsyms;
- struct ada_symbol_info *syms;
+ std::vector<struct block_symbol> syms;
struct symbol *type_sym;
struct symbol *renaming_sym;
const char* renaming;
VAR_DOMAIN, &syms);
encoded_name[tail_index] = terminator;
- /* A single symbol may rename a package or object. */
-
- /* This should go away when we move entirely to new version.
- FIXME pnh 7/20/2007. */
- if (nsyms == 1)
- {
- struct symbol *renaming =
- ada_find_renaming_symbol (SYMBOL_LINKAGE_NAME (syms[0].sym),
- syms[0].block);
-
- if (renaming != NULL)
- syms[0].sym = renaming;
- }
-
- type_sym = select_possible_type_sym (syms, nsyms);
+ type_sym = select_possible_type_sym (syms);
if (type_sym != NULL)
renaming_sym = type_sym;
else if (nsyms == 1)
- renaming_sym = syms[0].sym;
+ renaming_sym = syms[0].symbol;
else
renaming_sym = NULL;
case ADA_EXCEPTION_RENAMING:
case ADA_SUBPROGRAM_RENAMING:
{
+ int alloc_len = renaming_len + name_len - tail_index + 1;
char *new_name
- = obstack_alloc (&temp_parse_space,
- renaming_len + name_len - tail_index + 1);
+ = (char *) obstack_alloc (&temp_parse_space, alloc_len);
strncpy (new_name, renaming, renaming_len);
strcpy (new_name + renaming_len, encoded_name + tail_index);
encoded_name = new_name;
goto TryAfterRenaming;
}
case ADA_OBJECT_RENAMING:
- write_object_renaming (block, renaming, renaming_len,
+ write_object_renaming (par_state, block, renaming, renaming_len,
renaming_expr, MAX_RENAMING_CHAIN_LENGTH);
- write_selectors (encoded_name + tail_index);
+ write_selectors (par_state, encoded_name + tail_index);
return NULL;
default:
internal_error (__FILE__, __LINE__,
struct type *field_type;
if (tail_index == name_len)
- return SYMBOL_TYPE (type_sym);
+ return SYMBOL_TYPE (type_sym);
/* We have some extraneous characters after the type name.
If this is an expression "TYPE_NAME.FIELD0.[...].FIELDN",
field_type
= get_symbol_field_type (type_sym, encoded_name + tail_index);
if (field_type != NULL)
- return field_type;
+ return field_type;
else
error (_("Invalid attempt to select from type: \"%s\"."),
name0.ptr);
}
else if (tail_index == name_len && nsyms == 0)
{
- struct type *type = find_primitive_type (encoded_name);
+ struct type *type = find_primitive_type (par_state,
+ encoded_name);
if (type != NULL)
return type;
if (nsyms == 1)
{
- write_var_from_sym (block, syms[0].block, syms[0].sym);
- write_selectors (encoded_name + tail_index);
+ write_var_from_sym (par_state, syms[0].block, syms[0].symbol);
+ write_selectors (par_state, encoded_name + tail_index);
return NULL;
}
else if (nsyms == 0)
{
- int i;
- struct minimal_symbol *msym
+ struct bound_minimal_symbol msym
= ada_lookup_simple_minsym (encoded_name);
- if (msym != NULL)
+ if (msym.minsym != NULL)
{
- write_exp_msymbol (msym);
+ write_exp_msymbol (par_state, msym);
/* Maybe cause error here rather than later? FIXME? */
- write_selectors (encoded_name + tail_index);
+ write_selectors (par_state, encoded_name + tail_index);
return NULL;
}
}
else
{
- write_ambiguous_var (block, encoded_name, tail_index);
- write_selectors (encoded_name + tail_index);
+ write_ambiguous_var (par_state, block, encoded_name,
+ tail_index);
+ write_selectors (par_state, encoded_name + tail_index);
return NULL;
}
}
if (!have_full_symbols () && !have_partial_symbols () && block == NULL)
error (_("No symbol table is loaded. Use the \"file\" command."));
- if (block == expression_context_block)
+ if (block == par_state->expression_context_block)
error (_("No definition of \"%s\" in current context."), name0.ptr);
else
error (_("No definition of \"%s\" in specified context."), name0.ptr);
ambiguous name, one must write instead ((R) => 42). */
static void
-write_name_assoc (struct stoken name)
+write_name_assoc (struct parser_state *par_state, struct stoken name)
{
if (strchr (name.ptr, '.') == NULL)
{
- struct ada_symbol_info *syms;
- int nsyms = ada_lookup_symbol_list (name.ptr, expression_context_block,
+ std::vector<struct block_symbol> syms;
+ int nsyms = ada_lookup_symbol_list (name.ptr,
+ par_state->expression_context_block,
VAR_DOMAIN, &syms);
- if (nsyms != 1 || SYMBOL_CLASS (syms[0].sym) == LOC_TYPEDEF)
- write_exp_op_with_string (OP_NAME, name);
+
+ if (nsyms != 1 || SYMBOL_CLASS (syms[0].symbol) == LOC_TYPEDEF)
+ write_exp_op_with_string (par_state, OP_NAME, name);
else
- write_var_from_sym (NULL, syms[0].block, syms[0].sym);
+ write_var_from_sym (par_state, syms[0].block, syms[0].symbol);
}
else
- if (write_var_or_type (NULL, name) != NULL)
+ if (write_var_or_type (par_state, NULL, name) != NULL)
error (_("Invalid use of type."));
}
char name[7];
int f;
- if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM)
+ if (type == NULL)
return val;
- xsnprintf (name, sizeof (name), "QU%02x", (int) val);
- for (f = 0; f < TYPE_NFIELDS (type); f += 1)
+ type = check_typedef (type);
+ if (type->code () != TYPE_CODE_ENUM)
+ return val;
+
+ if ((val >= 'a' && val <= 'z') || (val >= '0' && val <= '9'))
+ xsnprintf (name, sizeof (name), "Q%c", (int) val);
+ else
+ xsnprintf (name, sizeof (name), "QU%02x", (int) val);
+ size_t len = strlen (name);
+ for (f = 0; f < type->num_fields (); f += 1)
{
- if (strcmp (name, TYPE_FIELD_NAME (type, f)) == 0)
- return TYPE_FIELD_BITPOS (type, f);
+ /* Check the suffix because an enum constant in a package will
+ have a name like "pkg__QUxx". This is safe enough because we
+ already have the correct type, and because mangling means
+ there can't be clashes. */
+ const char *ename = TYPE_FIELD_NAME (type, f);
+ size_t elen = strlen (ename);
+
+ if (elen >= len && strcmp (name, ename + elen - len) == 0)
+ return TYPE_FIELD_ENUMVAL (type, f);
}
return val;
}
static struct type *
-type_int (void)
-{
- return parse_type->builtin_int;
-}
-
-static struct type *
-type_long (void)
-{
- return parse_type->builtin_long;
-}
-
-static struct type *
-type_long_long (void)
+type_int (struct parser_state *par_state)
{
- return parse_type->builtin_long_long;
+ return parse_type (par_state)->builtin_int;
}
static struct type *
-type_float (void)
+type_long (struct parser_state *par_state)
{
- return parse_type->builtin_float;
+ return parse_type (par_state)->builtin_long;
}
static struct type *
-type_double (void)
+type_long_long (struct parser_state *par_state)
{
- return parse_type->builtin_double;
+ return parse_type (par_state)->builtin_long_long;
}
static struct type *
-type_long_double (void)
+type_long_double (struct parser_state *par_state)
{
- return parse_type->builtin_long_double;
+ return parse_type (par_state)->builtin_long_double;
}
static struct type *
-type_char (void)
+type_char (struct parser_state *par_state)
{
- return language_string_char_type (parse_language, parse_gdbarch);
+ return language_string_char_type (par_state->language (),
+ par_state->gdbarch ());
}
static struct type *
-type_boolean (void)
+type_boolean (struct parser_state *par_state)
{
- return parse_type->builtin_bool;
+ return parse_type (par_state)->builtin_bool;
}
static struct type *
-type_system_address (void)
+type_system_address (struct parser_state *par_state)
{
struct type *type
- = language_lookup_primitive_type_by_name (parse_language,
- parse_gdbarch,
- "system__address");
- return type != NULL ? type : parse_type->builtin_data_ptr;
+ = language_lookup_primitive_type (par_state->language (),
+ par_state->gdbarch (),
+ "system__address");
+ return type != NULL ? type : parse_type (par_state)->builtin_data_ptr;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_ada_exp;
-
+void _initialize_ada_exp ();
void
-_initialize_ada_exp (void)
+_initialize_ada_exp ()
{
obstack_init (&temp_parse_space);
}
-
-/* FIXME: hilfingr/2004-10-05: Hack to remove warning. The function
- string_to_operator is supposed to be used for cases where one
- calls an operator function with prefix notation, as in
- "+" (a, b), but at some point, this code seems to have gone
- missing. */
-
-struct stoken (*dummy_string_to_ada_operator) (struct stoken)
- = string_to_operator;
projects / deliverable / binutils-gdb.git / blobdiff