#include "frame.h"
#include "block.h"
-#define parse_type builtin_type (parse_gdbarch)
+#define parse_type(ps) builtin_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
without BISON? (PNH) */
#define yymaxdepth ada_maxdepth
-#define yyparse _ada_parse /* ada_parse calls this after initialization */
+/* ada_parse calls this after initialization */
+#define yyparse ada_parse_internal
#define yylex ada_lex
#define yyerror ada_error
#define yylval ada_lval
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
void yyerror (char *);
-static void write_int (LONGEST, struct type *);
+static void write_int (struct parser_state *, LONGEST, struct type *);
-static void write_object_renaming (const 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 (const 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 *, const char *);
static LONGEST convert_char_literal (struct type *, LONGEST);
-static void write_ambiguous_var (const 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_float (struct parser_state *);
-static struct type *type_double (void);
+static struct type *type_double (struct parser_state *);
-static struct type *type_long_double (void);
+static struct type *type_long_double (struct parser_state *);
-static struct type *type_char (void);
+static struct type *type_char (struct parser_state *);
-static struct type *type_boolean (void);
+static struct type *type_boolean (struct parser_state *);
-static struct type *type_system_address (void);
+static struct type *type_system_address (struct parser_state *);
%}
/* 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); }
+ { 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_DOUBLE);
+ write_exp_elt_type (pstate, $1.type);
+ write_exp_elt_dblcst (pstate, $1.dval);
+ write_exp_elt_opcode (pstate, OP_DOUBLE);
}
;
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); }
;
%%
#include "ada-lex.c"
int
-ada_parse (void)
+ada_parse (struct parser_state *par_state)
{
+ int result;
+ struct cleanup *c = make_cleanup_clear_parser_state (&pstate);
+
+ /* Setting up the parser state. */
+ 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 ();
+ result = yyparse ();
+ do_cleanups (c);
+ return result;
}
void
/* Emit expression to access an instance of SYM, in block BLOCK (if
* non-NULL), and with :: qualification ORIG_LEFT_CONTEXT. */
static void
-write_var_from_sym (const struct block *orig_left_context,
+write_var_from_sym (struct parser_state *par_state,
+ const struct block *orig_left_context,
const struct block *block,
struct symbol *sym)
{
innermost_block = block;
}
- 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 (const 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)
{
&inner_renaming_expr))
{
case ADA_NOT_RENAMING:
- write_var_from_sym (orig_left_context, sym_info.block, sym_info.sym);
+ write_var_from_sym (par_state, orig_left_context, sym_info.block,
+ sym_info.sym);
break;
case ADA_OBJECT_RENAMING:
- write_object_renaming (sym_info.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;
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
{
else if (SYMBOL_CLASS (index_sym_info.sym) == LOC_TYPEDEF)
/* Index is an old-style renaming symbol. */
index_sym_info.block = orig_left_context;
- write_var_from_sym (NULL, index_sym_info.block,
+ write_var_from_sym (par_state, NULL, index_sym_info.block,
index_sym_info.sym);
}
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;
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;
}
}
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,
+ type = language_lookup_primitive_type_by_name (parse_language (par_state),
+ parse_gdbarch (par_state),
name);
if (type == NULL && strcmp ("system__address", name) == 0)
- type = type_system_address ();
+ type = type_system_address (par_state);
if (type != NULL)
{
<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 (const 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));
SYMBOL_LINKAGE_NAME (sym) = obstack_copy0 (&temp_parse_space, name, len);
SYMBOL_LANGUAGE (sym) = language_ada;
- 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
identifier). */
static struct type*
-write_var_or_type (const 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;
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__,
}
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, block, syms[0].block,
+ syms[0].sym);
+ write_selectors (par_state, encoded_name + tail_index);
return NULL;
}
else if (nsyms == 0)
= ada_lookup_simple_minsym (encoded_name);
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;
}
}
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)
{
int nsyms = ada_lookup_symbol_list (name.ptr, expression_context_block,
VAR_DOMAIN, &syms);
if (nsyms != 1 || SYMBOL_CLASS (syms[0].sym) == LOC_TYPEDEF)
- write_exp_op_with_string (OP_NAME, name);
+ 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, NULL, syms[0].block, syms[0].sym);
}
else
- if (write_var_or_type (NULL, name) != NULL)
+ if (write_var_or_type (par_state, NULL, name) != NULL)
error (_("Invalid use of type."));
}
}
static struct type *
-type_int (void)
+type_int (struct parser_state *par_state)
{
- return parse_type->builtin_int;
+ return parse_type (par_state)->builtin_int;
}
static struct type *
-type_long (void)
+type_long (struct parser_state *par_state)
{
- return parse_type->builtin_long;
+ return parse_type (par_state)->builtin_long;
}
static struct type *
-type_long_long (void)
+type_long_long (struct parser_state *par_state)
{
- return parse_type->builtin_long_long;
+ return parse_type (par_state)->builtin_long_long;
}
static struct type *
-type_float (void)
+type_float (struct parser_state *par_state)
{
- return parse_type->builtin_float;
+ return parse_type (par_state)->builtin_float;
}
static struct type *
-type_double (void)
+type_double (struct parser_state *par_state)
{
- return parse_type->builtin_double;
+ return parse_type (par_state)->builtin_double;
}
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 (parse_language (par_state),
+ parse_gdbarch (par_state));
}
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,
+ = language_lookup_primitive_type_by_name (parse_language (par_state),
+ parse_gdbarch (par_state),
"system__address");
- return type != NULL ? type : parse_type->builtin_data_ptr;
+ return type != NULL ? type : parse_type (par_state)->builtin_data_ptr;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
projects / deliverable / binutils-gdb.git / blobdiff