/* YACC parser for C expressions, for GDB.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2021 Free Software Foundation, Inc.
This file is part of GDB.
#include "typeprint.h"
#include "cp-abi.h"
#include "type-stack.h"
+#include "target-float.h"
+#include "c-exp.h"
#define parse_type(ps) builtin_type (ps->gdbarch ())
static int type_aggregate_p (struct type *);
+using namespace expr;
%}
/* Although the yacc "value" of an expression is not used,
static struct stoken operator_stoken (const char *);
static struct stoken typename_stoken (const char *);
static void check_parameter_typelist (std::vector<struct type *> *);
-static void write_destructor_name (struct parser_state *par_state,
- struct stoken);
#ifdef YYBISON
static void c_print_token (FILE *file, int type, YYSTYPE value);
%type <voidval> exp exp1 type_exp start variable qualified_name lcurly function_method
%type <lval> rcurly
-%type <tval> type typebase
+%type <tval> type typebase scalar_type
%type <tvec> nonempty_typelist func_mod parameter_typelist
/* %type <bval> block */
%type <type_stack> ptr_operator_ts abs_decl direct_abs_decl
-%token <typed_val_int> INT
-%token <typed_val_float> FLOAT
+%token <typed_val_int> INT COMPLEX_INT
+%token <typed_val_float> FLOAT COMPLEX_FLOAT
/* Both NAME and TYPENAME tokens represent symbols in the input,
and both convey their data as strings.
/* Special type cases, put in to allow the parser to distinguish different
legal basetypes. */
%token SIGNED_KEYWORD LONG SHORT INT_KEYWORD CONST_KEYWORD VOLATILE_KEYWORD DOUBLE_KEYWORD
+%token RESTRICT ATOMIC
+%token FLOAT_KEYWORD COMPLEX
%token <sval> DOLLAR_VARIABLE
;
type_exp: type
- { write_exp_elt_opcode(pstate, OP_TYPE);
- write_exp_elt_type(pstate, $1);
- write_exp_elt_opcode(pstate, OP_TYPE);}
+ {
+ pstate->push_new<type_operation> ($1);
+ }
| TYPEOF '(' exp ')'
{
- write_exp_elt_opcode (pstate, OP_TYPEOF);
+ pstate->wrap<typeof_operation> ();
}
| TYPEOF '(' type ')'
{
- write_exp_elt_opcode (pstate, OP_TYPE);
- write_exp_elt_type (pstate, $3);
- write_exp_elt_opcode (pstate, OP_TYPE);
+ pstate->push_new<type_operation> ($3);
}
| DECLTYPE '(' exp ')'
{
- write_exp_elt_opcode (pstate, OP_DECLTYPE);
+ pstate->wrap<decltype_operation> ();
}
;
/* Expressions, including the comma operator. */
exp1 : exp
| exp1 ',' exp
- { write_exp_elt_opcode (pstate, BINOP_COMMA); }
+ { pstate->wrap2<comma_operation> (); }
;
/* Expressions, not including the comma operator. */
exp : '*' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_IND); }
+ { pstate->wrap<unop_ind_operation> (); }
;
exp : '&' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_ADDR); }
+ { pstate->wrap<unop_addr_operation> (); }
;
exp : '-' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_NEG); }
+ { pstate->wrap<unary_neg_operation> (); }
;
exp : '+' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_PLUS); }
+ { pstate->wrap<unary_plus_operation> (); }
;
exp : '!' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap<opencl_not_operation> ();
+ else
+ pstate->wrap<unary_logical_not_operation> ();
+ }
;
exp : '~' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_COMPLEMENT); }
+ { pstate->wrap<unary_complement_operation> (); }
;
exp : INCREMENT exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_PREINCREMENT); }
+ { pstate->wrap<preinc_operation> (); }
;
exp : DECREMENT exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_PREDECREMENT); }
+ { pstate->wrap<predec_operation> (); }
;
exp : exp INCREMENT %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_POSTINCREMENT); }
+ { pstate->wrap<postinc_operation> (); }
;
exp : exp DECREMENT %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_POSTDECREMENT); }
+ { pstate->wrap<postdec_operation> (); }
;
exp : TYPEID '(' exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate, OP_TYPEID); }
+ { pstate->wrap<typeid_operation> (); }
;
exp : TYPEID '(' type_exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate, OP_TYPEID); }
+ { pstate->wrap<typeid_operation> (); }
;
exp : SIZEOF exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
+ { pstate->wrap<unop_sizeof_operation> (); }
;
exp : ALIGNOF '(' type_exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_ALIGNOF); }
+ { pstate->wrap<unop_alignof_operation> (); }
;
exp : exp ARROW field_name
- { write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
+ {
+ pstate->push_new<structop_ptr_operation>
+ (pstate->pop (), copy_name ($3));
+ }
;
exp : exp ARROW field_name COMPLETE
- { pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
+ {
+ structop_base_operation *op
+ = new structop_ptr_operation (pstate->pop (),
+ copy_name ($3));
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp ARROW COMPLETE
- { struct stoken s;
- pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- s.ptr = "";
- s.length = 0;
- write_exp_string (pstate, s);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
+ {
+ structop_base_operation *op
+ = new structop_ptr_operation (pstate->pop (), "");
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp ARROW '~' name
- { write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- write_destructor_name (pstate, $4);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
+ {
+ pstate->push_new<structop_ptr_operation>
+ (pstate->pop (), "~" + copy_name ($4));
+ }
;
exp : exp ARROW '~' name COMPLETE
- { pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- write_destructor_name (pstate, $4);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR); }
+ {
+ structop_base_operation *op
+ = new structop_ptr_operation (pstate->pop (),
+ "~" + copy_name ($4));
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp ARROW qualified_name
{ /* exp->type::name becomes exp->*(&type::name) */
/* Note: this doesn't work if name is a
static member! FIXME */
- write_exp_elt_opcode (pstate, UNOP_ADDR);
- write_exp_elt_opcode (pstate, STRUCTOP_MPTR); }
+ pstate->wrap<unop_addr_operation> ();
+ pstate->wrap2<structop_mptr_operation> (); }
;
exp : exp ARROW_STAR exp
- { write_exp_elt_opcode (pstate, STRUCTOP_MPTR); }
+ { pstate->wrap2<structop_mptr_operation> (); }
;
exp : exp '.' field_name
- { write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->push_new<opencl_structop_operation>
+ (pstate->pop (), copy_name ($3));
+ else
+ pstate->push_new<structop_operation>
+ (pstate->pop (), copy_name ($3));
+ }
;
exp : exp '.' field_name COMPLETE
- { pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ structop_base_operation *op
+ = new structop_operation (pstate->pop (),
+ copy_name ($3));
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp '.' COMPLETE
- { struct stoken s;
- pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- s.ptr = "";
- s.length = 0;
- write_exp_string (pstate, s);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ structop_base_operation *op
+ = new structop_operation (pstate->pop (), "");
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp '.' '~' name
- { write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- write_destructor_name (pstate, $4);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ pstate->push_new<structop_operation>
+ (pstate->pop (), "~" + copy_name ($4));
+ }
;
exp : exp '.' '~' name COMPLETE
- { pstate->mark_struct_expression ();
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- write_destructor_name (pstate, $4);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ structop_base_operation *op
+ = new structop_operation (pstate->pop (),
+ "~" + copy_name ($4));
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
;
exp : exp '.' qualified_name
{ /* exp.type::name becomes exp.*(&type::name) */
/* Note: this doesn't work if name is a
static member! FIXME */
- write_exp_elt_opcode (pstate, UNOP_ADDR);
- write_exp_elt_opcode (pstate, STRUCTOP_MEMBER); }
+ pstate->wrap<unop_addr_operation> ();
+ pstate->wrap2<structop_member_operation> (); }
;
exp : exp DOT_STAR exp
- { write_exp_elt_opcode (pstate, STRUCTOP_MEMBER); }
+ { pstate->wrap2<structop_member_operation> (); }
;
exp : exp '[' exp1 ']'
- { write_exp_elt_opcode (pstate, BINOP_SUBSCRIPT); }
+ { pstate->wrap2<subscript_operation> (); }
;
exp : exp OBJC_LBRAC exp1 ']'
- { write_exp_elt_opcode (pstate, BINOP_SUBSCRIPT); }
+ { pstate->wrap2<subscript_operation> (); }
;
/*
if (theclass == 0)
error (_("%s is not an ObjC Class"),
copy.c_str ());
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate,
- parse_type (pstate)->builtin_int);
- write_exp_elt_longcst (pstate, (LONGEST) theclass);
- write_exp_elt_opcode (pstate, OP_LONG);
+ pstate->push_new<long_const_operation>
+ (parse_type (pstate)->builtin_int,
+ (LONGEST) theclass);
start_msglist();
}
msglist ']'
- { write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- end_msglist (pstate);
- write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- }
+ { end_msglist (pstate); }
;
exp : OBJC_LBRAC CLASSNAME
{
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate,
- parse_type (pstate)->builtin_int);
- write_exp_elt_longcst (pstate, (LONGEST) $2.theclass);
- write_exp_elt_opcode (pstate, OP_LONG);
+ pstate->push_new<long_const_operation>
+ (parse_type (pstate)->builtin_int,
+ (LONGEST) $2.theclass);
start_msglist();
}
msglist ']'
- { write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- end_msglist (pstate);
- write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- }
+ { end_msglist (pstate); }
;
exp : OBJC_LBRAC exp
{ start_msglist(); }
msglist ']'
- { write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- end_msglist (pstate);
- write_exp_elt_opcode (pstate, OP_OBJC_MSGCALL);
- }
+ { end_msglist (pstate); }
;
msglist : name
being accumulated by an outer function call. */
{ pstate->start_arglist (); }
arglist ')' %prec ARROW
- { write_exp_elt_opcode (pstate, OP_FUNCALL);
- write_exp_elt_longcst (pstate,
- pstate->end_arglist ());
- write_exp_elt_opcode (pstate, OP_FUNCALL); }
+ {
+ std::vector<operation_up> args
+ = pstate->pop_vector (pstate->end_arglist ());
+ pstate->push_new<funcall_operation>
+ (pstate->pop (), std::move (args));
+ }
;
/* This is here to disambiguate with the production for
"func()::static_var" further below, which uses
function_method_void. */
exp : exp '(' ')' %prec ARROW
- { pstate->start_arglist ();
- write_exp_elt_opcode (pstate, OP_FUNCALL);
- write_exp_elt_longcst (pstate,
- pstate->end_arglist ());
- write_exp_elt_opcode (pstate, OP_FUNCALL); }
+ {
+ pstate->push_new<funcall_operation>
+ (pstate->pop (), std::vector<operation_up> ());
+ }
;
{
/* This could potentially be a an argument defined
lookup function (Koenig). */
- write_exp_elt_opcode (pstate, OP_ADL_FUNC);
- write_exp_elt_block
- (pstate, pstate->expression_context_block);
- write_exp_elt_sym (pstate,
- NULL); /* Placeholder. */
- write_exp_string (pstate, $1.stoken);
- write_exp_elt_opcode (pstate, OP_ADL_FUNC);
-
- /* This is to save the value of arglist_len
- being accumulated by an outer function call. */
-
+ /* This is to save the value of arglist_len
+ being accumulated by an outer function call. */
pstate->start_arglist ();
}
arglist ')' %prec ARROW
{
- write_exp_elt_opcode (pstate, OP_FUNCALL);
- write_exp_elt_longcst (pstate,
- pstate->end_arglist ());
- write_exp_elt_opcode (pstate, OP_FUNCALL);
+ std::vector<operation_up> args
+ = pstate->pop_vector (pstate->end_arglist ());
+ pstate->push_new<adl_func_operation>
+ (copy_name ($1.stoken),
+ pstate->expression_context_block,
+ std::move (args));
}
;
function_method: exp '(' parameter_typelist ')' const_or_volatile
{
std::vector<struct type *> *type_list = $3;
- LONGEST len = type_list->size ();
-
- write_exp_elt_opcode (pstate, TYPE_INSTANCE);
/* Save the const/volatile qualifiers as
recorded by the const_or_volatile
production's actions. */
- write_exp_elt_longcst
- (pstate,
- (cpstate->type_stack
- .follow_type_instance_flags ()));
- write_exp_elt_longcst (pstate, len);
- for (type *type_elt : *type_list)
- write_exp_elt_type (pstate, type_elt);
- write_exp_elt_longcst(pstate, len);
- write_exp_elt_opcode (pstate, TYPE_INSTANCE);
+ type_instance_flags flags
+ = (cpstate->type_stack
+ .follow_type_instance_flags ());
+ pstate->push_new<type_instance_operation>
+ (flags, std::move (*type_list),
+ pstate->pop ());
}
;
function_method_void: exp '(' ')' const_or_volatile
- { write_exp_elt_opcode (pstate, TYPE_INSTANCE);
- /* See above. */
- write_exp_elt_longcst
- (pstate,
- cpstate->type_stack.follow_type_instance_flags ());
- write_exp_elt_longcst (pstate, 0);
- write_exp_elt_longcst (pstate, 0);
- write_exp_elt_opcode (pstate, TYPE_INSTANCE);
+ {
+ type_instance_flags flags
+ = (cpstate->type_stack
+ .follow_type_instance_flags ());
+ pstate->push_new<type_instance_operation>
+ (flags, std::vector<type *> (), pstate->pop ());
}
;
exp : function_method_void_or_typelist COLONCOLON name
{
- write_exp_elt_opcode (pstate, OP_FUNC_STATIC_VAR);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, OP_FUNC_STATIC_VAR);
+ pstate->push_new<func_static_var_operation>
+ (pstate->pop (), copy_name ($3));
}
;
{ $$ = pstate->end_arglist () - 1; }
;
exp : lcurly arglist rcurly %prec ARROW
- { write_exp_elt_opcode (pstate, OP_ARRAY);
- write_exp_elt_longcst (pstate, (LONGEST) 0);
- write_exp_elt_longcst (pstate, (LONGEST) $3);
- write_exp_elt_opcode (pstate, OP_ARRAY); }
+ {
+ std::vector<operation_up> args
+ = pstate->pop_vector ($3 + 1);
+ pstate->push_new<array_operation> (0, $3,
+ std::move (args));
+ }
;
exp : lcurly type_exp rcurly exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_MEMVAL_TYPE); }
+ { pstate->wrap2<unop_memval_type_operation> (); }
;
exp : '(' type_exp ')' exp %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_CAST_TYPE); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_cast_type_operation> ();
+ else
+ pstate->wrap2<unop_cast_type_operation> ();
+ }
;
exp : '(' exp1 ')'
/* Binary operators in order of decreasing precedence. */
exp : exp '@' exp
- { write_exp_elt_opcode (pstate, BINOP_REPEAT); }
+ { pstate->wrap2<repeat_operation> (); }
;
exp : exp '*' exp
- { write_exp_elt_opcode (pstate, BINOP_MUL); }
+ { pstate->wrap2<mul_operation> (); }
;
exp : exp '/' exp
- { write_exp_elt_opcode (pstate, BINOP_DIV); }
+ { pstate->wrap2<div_operation> (); }
;
exp : exp '%' exp
- { write_exp_elt_opcode (pstate, BINOP_REM); }
+ { pstate->wrap2<rem_operation> (); }
;
exp : exp '+' exp
- { write_exp_elt_opcode (pstate, BINOP_ADD); }
+ { pstate->wrap2<add_operation> (); }
;
exp : exp '-' exp
- { write_exp_elt_opcode (pstate, BINOP_SUB); }
+ { pstate->wrap2<sub_operation> (); }
;
exp : exp LSH exp
- { write_exp_elt_opcode (pstate, BINOP_LSH); }
+ { pstate->wrap2<lsh_operation> (); }
;
exp : exp RSH exp
- { write_exp_elt_opcode (pstate, BINOP_RSH); }
+ { pstate->wrap2<rsh_operation> (); }
;
exp : exp EQUAL exp
- { write_exp_elt_opcode (pstate, BINOP_EQUAL); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_equal_operation> ();
+ else
+ pstate->wrap2<equal_operation> ();
+ }
;
exp : exp NOTEQUAL exp
- { write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_notequal_operation> ();
+ else
+ pstate->wrap2<notequal_operation> ();
+ }
;
exp : exp LEQ exp
- { write_exp_elt_opcode (pstate, BINOP_LEQ); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_leq_operation> ();
+ else
+ pstate->wrap2<leq_operation> ();
+ }
;
exp : exp GEQ exp
- { write_exp_elt_opcode (pstate, BINOP_GEQ); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_geq_operation> ();
+ else
+ pstate->wrap2<geq_operation> ();
+ }
;
exp : exp '<' exp
- { write_exp_elt_opcode (pstate, BINOP_LESS); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_less_operation> ();
+ else
+ pstate->wrap2<less_operation> ();
+ }
;
exp : exp '>' exp
- { write_exp_elt_opcode (pstate, BINOP_GTR); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_gtr_operation> ();
+ else
+ pstate->wrap2<gtr_operation> ();
+ }
;
exp : exp '&' exp
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_AND); }
+ { pstate->wrap2<bitwise_and_operation> (); }
;
exp : exp '^' exp
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_XOR); }
+ { pstate->wrap2<bitwise_xor_operation> (); }
;
exp : exp '|' exp
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_IOR); }
+ { pstate->wrap2<bitwise_ior_operation> (); }
;
exp : exp ANDAND exp
- { write_exp_elt_opcode (pstate, BINOP_LOGICAL_AND); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ {
+ operation_up rhs = pstate->pop ();
+ operation_up lhs = pstate->pop ();
+ pstate->push_new<opencl_logical_binop_operation>
+ (BINOP_LOGICAL_AND, std::move (lhs),
+ std::move (rhs));
+ }
+ else
+ pstate->wrap2<logical_and_operation> ();
+ }
;
exp : exp OROR exp
- { write_exp_elt_opcode (pstate, BINOP_LOGICAL_OR); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ {
+ operation_up rhs = pstate->pop ();
+ operation_up lhs = pstate->pop ();
+ pstate->push_new<opencl_logical_binop_operation>
+ (BINOP_LOGICAL_OR, std::move (lhs),
+ std::move (rhs));
+ }
+ else
+ pstate->wrap2<logical_or_operation> ();
+ }
;
exp : exp '?' exp ':' exp %prec '?'
- { write_exp_elt_opcode (pstate, TERNOP_COND); }
+ {
+ operation_up last = pstate->pop ();
+ operation_up mid = pstate->pop ();
+ operation_up first = pstate->pop ();
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->push_new<opencl_ternop_cond_operation>
+ (std::move (first), std::move (mid),
+ std::move (last));
+ else
+ pstate->push_new<ternop_cond_operation>
+ (std::move (first), std::move (mid),
+ std::move (last));
+ }
;
exp : exp '=' exp
- { write_exp_elt_opcode (pstate, BINOP_ASSIGN); }
+ {
+ if (pstate->language ()->la_language
+ == language_opencl)
+ pstate->wrap2<opencl_assign_operation> ();
+ else
+ pstate->wrap2<assign_operation> ();
+ }
;
exp : exp ASSIGN_MODIFY exp
- { write_exp_elt_opcode (pstate, BINOP_ASSIGN_MODIFY);
- write_exp_elt_opcode (pstate, $2);
- write_exp_elt_opcode (pstate,
- BINOP_ASSIGN_MODIFY); }
+ {
+ operation_up rhs = pstate->pop ();
+ operation_up lhs = pstate->pop ();
+ pstate->push_new<assign_modify_operation>
+ ($2, std::move (lhs), std::move (rhs));
+ }
;
exp : INT
- { write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate, $1.type);
- write_exp_elt_longcst (pstate, (LONGEST) ($1.val));
- write_exp_elt_opcode (pstate, OP_LONG); }
+ {
+ pstate->push_new<long_const_operation>
+ ($1.type, $1.val);
+ }
+ ;
+
+exp : COMPLEX_INT
+ {
+ operation_up real
+ = (make_operation<long_const_operation>
+ (TYPE_TARGET_TYPE ($1.type), 0));
+ operation_up imag
+ = (make_operation<long_const_operation>
+ (TYPE_TARGET_TYPE ($1.type), $1.val));
+ pstate->push_new<complex_operation>
+ (std::move (real), std::move (imag), $1.type);
+ }
;
exp : CHAR
struct stoken_vector vec;
vec.len = 1;
vec.tokens = &$1;
- write_exp_string_vector (pstate, $1.type, &vec);
+ pstate->push_c_string ($1.type, &vec);
}
;
{ YYSTYPE val;
parse_number (pstate, $1.stoken.ptr,
$1.stoken.length, 0, &val);
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate, val.typed_val_int.type);
- write_exp_elt_longcst (pstate,
- (LONGEST) val.typed_val_int.val);
- write_exp_elt_opcode (pstate, OP_LONG);
+ pstate->push_new<long_const_operation>
+ (val.typed_val_int.type,
+ val.typed_val_int.val);
}
;
exp : FLOAT
- { 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); }
+ {
+ float_data data;
+ std::copy (std::begin ($1.val), std::end ($1.val),
+ std::begin (data));
+ pstate->push_new<float_const_operation> ($1.type, data);
+ }
+ ;
+
+exp : COMPLEX_FLOAT
+ {
+ struct type *underlying
+ = TYPE_TARGET_TYPE ($1.type);
+
+ float_data val;
+ target_float_from_host_double (val.data (),
+ underlying, 0);
+ operation_up real
+ = (make_operation<float_const_operation>
+ (underlying, val));
+
+ std::copy (std::begin ($1.val), std::end ($1.val),
+ std::begin (val));
+ operation_up imag
+ = (make_operation<float_const_operation>
+ (underlying, val));
+
+ pstate->push_new<complex_operation>
+ (std::move (real), std::move (imag),
+ $1.type);
+ }
;
exp : variable
exp : DOLLAR_VARIABLE
{
- write_dollar_variable (pstate, $1);
+ pstate->push_dollar ($1);
}
;
exp : SELECTOR '(' name ')'
{
- write_exp_elt_opcode (pstate, OP_OBJC_SELECTOR);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, OP_OBJC_SELECTOR); }
+ pstate->push_new<objc_selector_operation>
+ (copy_name ($3));
+ }
;
exp : SIZEOF '(' type ')' %prec UNARY
{ struct type *type = $3;
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate, lookup_signed_typename
- (pstate->language (),
- pstate->gdbarch (),
- "int"));
+ struct type *int_type
+ = lookup_signed_typename (pstate->language (),
+ "int");
type = check_typedef (type);
/* $5.3.3/2 of the C++ Standard (n3290 draft)
the referenced type." */
if (TYPE_IS_REFERENCE (type))
type = check_typedef (TYPE_TARGET_TYPE (type));
- write_exp_elt_longcst (pstate,
- (LONGEST) TYPE_LENGTH (type));
- write_exp_elt_opcode (pstate, OP_LONG); }
+ pstate->push_new<long_const_operation>
+ (int_type, TYPE_LENGTH (type));
+ }
;
exp : REINTERPRET_CAST '<' type_exp '>' '(' exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate,
- UNOP_REINTERPRET_CAST); }
+ { pstate->wrap2<reinterpret_cast_operation> (); }
;
exp : STATIC_CAST '<' type_exp '>' '(' exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_CAST_TYPE); }
+ { pstate->wrap2<unop_cast_type_operation> (); }
;
exp : DYNAMIC_CAST '<' type_exp '>' '(' exp ')' %prec UNARY
- { write_exp_elt_opcode (pstate, UNOP_DYNAMIC_CAST); }
+ { pstate->wrap2<dynamic_cast_operation> (); }
;
exp : CONST_CAST '<' type_exp '>' '(' exp ')' %prec UNARY
{ /* We could do more error checking here, but
it doesn't seem worthwhile. */
- write_exp_elt_opcode (pstate, UNOP_CAST_TYPE); }
+ pstate->wrap2<unop_cast_type_operation> (); }
;
string_exp:
}
}
- write_exp_string_vector (pstate, type, &$1);
+ pstate->push_c_string (type, &$1);
for (i = 0; i < $1.len; ++i)
free ($1.tokens[i].ptr);
free ($1.tokens);
exp : NSSTRING /* ObjC NextStep NSString constant
* of the form '@' '"' string '"'.
*/
- { write_exp_elt_opcode (pstate, OP_OBJC_NSSTRING);
- write_exp_string (pstate, $1);
- write_exp_elt_opcode (pstate, OP_OBJC_NSSTRING); }
+ {
+ pstate->push_new<objc_nsstring_operation>
+ (copy_name ($1));
+ }
;
/* C++. */
exp : TRUEKEYWORD
- { write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate,
- parse_type (pstate)->builtin_bool);
- write_exp_elt_longcst (pstate, (LONGEST) 1);
- write_exp_elt_opcode (pstate, OP_LONG); }
+ { pstate->push_new<long_const_operation>
+ (parse_type (pstate)->builtin_bool, 1);
+ }
;
exp : FALSEKEYWORD
- { write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate,
- parse_type (pstate)->builtin_bool);
- write_exp_elt_longcst (pstate, (LONGEST) 0);
- write_exp_elt_opcode (pstate, OP_LONG); }
+ { pstate->push_new<long_const_operation>
+ (parse_type (pstate)->builtin_bool, 0);
+ }
;
/* end of C++. */
"parameters, not for \"%s\""),
copy_name ($1.stoken).c_str ());
- write_exp_elt_opcode (pstate, OP_VAR_ENTRY_VALUE);
- write_exp_elt_sym (pstate, sym);
- write_exp_elt_opcode (pstate, OP_VAR_ENTRY_VALUE);
+ pstate->push_new<var_entry_value_operation> (sym);
}
;
if (symbol_read_needs_frame (sym.symbol))
pstate->block_tracker->update (sym);
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- write_exp_elt_block (pstate, sym.block);
- write_exp_elt_sym (pstate, sym.symbol);
- write_exp_elt_opcode (pstate, OP_VAR_VALUE); }
+ pstate->push_new<var_value_operation> (sym);
+ }
;
qualified_name: TYPENAME COLONCOLON name
error (_("`%s' is not defined as an aggregate type."),
TYPE_SAFE_NAME (type));
- write_exp_elt_opcode (pstate, OP_SCOPE);
- write_exp_elt_type (pstate, type);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, OP_SCOPE);
+ pstate->push_new<scope_operation> (type,
+ copy_name ($3));
}
| TYPENAME COLONCOLON '~' name
{
struct type *type = $1.type;
- struct stoken tmp_token;
- char *buf;
type = check_typedef (type);
if (!type_aggregate_p (type))
error (_("`%s' is not defined as an aggregate type."),
TYPE_SAFE_NAME (type));
- buf = (char *) alloca ($4.length + 2);
- tmp_token.ptr = buf;
- tmp_token.length = $4.length + 1;
- buf[0] = '~';
- memcpy (buf+1, $4.ptr, $4.length);
- buf[tmp_token.length] = 0;
+ std::string name = "~" + std::string ($4.ptr,
+ $4.length);
/* Check for valid destructor name. */
- destructor_name_p (tmp_token.ptr, $1.type);
- write_exp_elt_opcode (pstate, OP_SCOPE);
- write_exp_elt_type (pstate, type);
- write_exp_string (pstate, tmp_token);
- write_exp_elt_opcode (pstate, OP_SCOPE);
+ destructor_name_p (name.c_str (), $1.type);
+ pstate->push_new<scope_operation> (type,
+ std::move (name));
}
| TYPENAME COLONCOLON name COLONCOLON name
{
| COLONCOLON name_not_typename
{
std::string name = copy_name ($2.stoken);
- struct symbol *sym;
- struct bound_minimal_symbol msymbol;
-
- sym
+ struct block_symbol sym
= lookup_symbol (name.c_str (),
(const struct block *) NULL,
- VAR_DOMAIN, NULL).symbol;
- if (sym)
- {
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- write_exp_elt_block (pstate, NULL);
- write_exp_elt_sym (pstate, sym);
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- break;
- }
-
- msymbol = lookup_bound_minimal_symbol (name.c_str ());
- if (msymbol.minsym != NULL)
- write_exp_msymbol (pstate, msymbol);
- else if (!have_full_symbols () && !have_partial_symbols ())
- error (_("No symbol table is loaded. Use the \"file\" command."));
- else
- error (_("No symbol \"%s\" in current context."),
- name.c_str ());
+ VAR_DOMAIN, NULL);
+ pstate->push_symbol (name.c_str (), sym);
}
;
bound_minimal_symbol resolver
= find_gnu_ifunc (sym.symbol);
if (resolver.minsym != NULL)
- write_exp_msymbol (pstate, resolver);
+ pstate->push_new<var_msym_value_operation>
+ (resolver);
else
- {
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- write_exp_elt_block (pstate, sym.block);
- write_exp_elt_sym (pstate, sym.symbol);
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- }
+ pstate->push_new<var_value_operation> (sym);
}
else if ($1.is_a_field_of_this)
{
/* C++: it hangs off of `this'. Must
- not inadvertently convert from a method call
+ not inadvertently convert from a method call
to data ref. */
pstate->block_tracker->update (sym);
- write_exp_elt_opcode (pstate, OP_THIS);
- write_exp_elt_opcode (pstate, OP_THIS);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
- write_exp_string (pstate, $1.stoken);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
+ operation_up thisop
+ = make_operation<op_this_operation> ();
+ pstate->push_new<structop_ptr_operation>
+ (std::move (thisop), copy_name ($1.stoken));
}
else
{
: NULL);
if (alias_target != NULL)
{
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
- write_exp_elt_block
- (pstate, SYMBOL_BLOCK_VALUE (alias_target));
- write_exp_elt_sym (pstate, alias_target);
- write_exp_elt_opcode (pstate, OP_VAR_VALUE);
+ block_symbol bsym { alias_target,
+ SYMBOL_BLOCK_VALUE (alias_target) };
+ pstate->push_new<var_value_operation> (bsym);
}
else
- write_exp_msymbol (pstate, msymbol);
+ pstate->push_new<var_msym_value_operation>
+ (msymbol);
}
}
;
-space_identifier : '@' NAME
- {
- cpstate->type_stack.insert (pstate,
- copy_name ($2.stoken).c_str ());
- }
- ;
-
const_or_volatile: const_or_volatile_noopt
|
;
-cv_with_space_id : const_or_volatile space_identifier const_or_volatile
+single_qualifier:
+ CONST_KEYWORD
+ { cpstate->type_stack.insert (tp_const); }
+ | VOLATILE_KEYWORD
+ { cpstate->type_stack.insert (tp_volatile); }
+ | ATOMIC
+ { cpstate->type_stack.insert (tp_atomic); }
+ | RESTRICT
+ { cpstate->type_stack.insert (tp_restrict); }
+ | '@' NAME
+ {
+ cpstate->type_stack.insert (pstate,
+ copy_name ($2.stoken).c_str ());
+ }
+ | '@' UNKNOWN_CPP_NAME
+ {
+ cpstate->type_stack.insert (pstate,
+ copy_name ($2.stoken).c_str ());
+ }
;
-const_or_volatile_or_space_identifier_noopt: cv_with_space_id
- | const_or_volatile_noopt
+qualifier_seq_noopt:
+ single_qualifier
+ | qualifier_seq_noopt single_qualifier
;
-const_or_volatile_or_space_identifier:
- const_or_volatile_or_space_identifier_noopt
+qualifier_seq:
+ qualifier_seq_noopt
|
;
ptr_operator:
ptr_operator '*'
{ cpstate->type_stack.insert (tp_pointer); }
- const_or_volatile_or_space_identifier
+ qualifier_seq
| '*'
{ cpstate->type_stack.insert (tp_pointer); }
- const_or_volatile_or_space_identifier
+ qualifier_seq
| '&'
{ cpstate->type_stack.insert (tp_reference); }
| '&' ptr_operator
type : ptype
;
-/* Implements (approximately): (type-qualifier)* type-specifier.
+/* A helper production that recognizes scalar types that can validly
+ be used with _Complex. */
- When type-specifier is only ever a single word, like 'float' then these
- arrive as pre-built TYPENAME tokens thanks to the classify_name
- function. However, when a type-specifier can contain multiple words,
- for example 'double' can appear as just 'double' or 'long double', and
- similarly 'long' can appear as just 'long' or in 'long double', then
- these type-specifiers are parsed into their own tokens in the function
- lex_one_token and the ident_tokens array. These separate tokens are all
- recognised here. */
-typebase
- : TYPENAME
- { $$ = $1.type; }
- | INT_KEYWORD
+scalar_type:
+ INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"int"); }
| LONG
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| SHORT
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| LONG INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| LONG SIGNED_KEYWORD INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| LONG SIGNED_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| SIGNED_KEYWORD LONG INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| UNSIGNED LONG INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| LONG UNSIGNED INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| LONG UNSIGNED
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long"); }
| LONG LONG
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| LONG LONG INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| LONG LONG SIGNED_KEYWORD INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| LONG LONG SIGNED_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| SIGNED_KEYWORD LONG LONG
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| SIGNED_KEYWORD LONG LONG INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| UNSIGNED LONG LONG
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| UNSIGNED LONG LONG INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| LONG LONG UNSIGNED
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| LONG LONG UNSIGNED INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"long long"); }
| SHORT INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| SHORT SIGNED_KEYWORD INT_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| SHORT SIGNED_KEYWORD
{ $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| UNSIGNED SHORT INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| SHORT UNSIGNED
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| SHORT UNSIGNED INT_KEYWORD
{ $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
"short"); }
| DOUBLE_KEYWORD
{ $$ = lookup_typename (pstate->language (),
- pstate->gdbarch (),
"double",
NULL,
0); }
+ | FLOAT_KEYWORD
+ { $$ = lookup_typename (pstate->language (),
+ "float",
+ NULL,
+ 0); }
| LONG DOUBLE_KEYWORD
{ $$ = lookup_typename (pstate->language (),
- pstate->gdbarch (),
"long double",
NULL,
0); }
+ | UNSIGNED type_name
+ { $$ = lookup_unsigned_typename (pstate->language (),
+ $2.type->name ()); }
+ | UNSIGNED
+ { $$ = lookup_unsigned_typename (pstate->language (),
+ "int"); }
+ | SIGNED_KEYWORD type_name
+ { $$ = lookup_signed_typename (pstate->language (),
+ $2.type->name ()); }
+ | SIGNED_KEYWORD
+ { $$ = lookup_signed_typename (pstate->language (),
+ "int"); }
+ ;
+
+/* Implements (approximately): (type-qualifier)* type-specifier.
+
+ When type-specifier is only ever a single word, like 'float' then these
+ arrive as pre-built TYPENAME tokens thanks to the classify_name
+ function. However, when a type-specifier can contain multiple words,
+ for example 'double' can appear as just 'double' or 'long double', and
+ similarly 'long' can appear as just 'long' or in 'long double', then
+ these type-specifiers are parsed into their own tokens in the function
+ lex_one_token and the ident_tokens array. These separate tokens are all
+ recognised here. */
+typebase
+ : TYPENAME
+ { $$ = $1.type; }
+ | scalar_type
+ { $$ = $1; }
+ | COMPLEX scalar_type
+ {
+ $$ = init_complex_type (nullptr, $2);
+ }
| STRUCT name
{ $$
= lookup_struct (copy_name ($2).c_str (),
$2.length);
$$ = NULL;
}
- | UNSIGNED type_name
- { $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
- TYPE_NAME($2.type)); }
- | UNSIGNED
- { $$ = lookup_unsigned_typename (pstate->language (),
- pstate->gdbarch (),
- "int"); }
- | SIGNED_KEYWORD type_name
- { $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
- TYPE_NAME($2.type)); }
- | SIGNED_KEYWORD
- { $$ = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
- "int"); }
- /* It appears that this rule for templates is never
- reduced; template recognition happens by lookahead
- in the token processing code in yylex. */
+ /* It appears that this rule for templates is never
+ reduced; template recognition happens by lookahead
+ in the token processing code in yylex. */
| TEMPLATE name '<' type '>'
{ $$ = lookup_template_type
(copy_name($2).c_str (), $4,
pstate->expression_context_block);
}
- | const_or_volatile_or_space_identifier_noopt typebase
+ | qualifier_seq_noopt typebase
{ $$ = cpstate->type_stack.follow_types ($2); }
- | typebase const_or_volatile_or_space_identifier_noopt
+ | typebase qualifier_seq_noopt
{ $$ = cpstate->type_stack.follow_types ($1); }
;
$$.stoken.ptr = "int";
$$.stoken.length = 3;
$$.type = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"int");
}
| LONG
$$.stoken.ptr = "long";
$$.stoken.length = 4;
$$.type = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"long");
}
| SHORT
$$.stoken.ptr = "short";
$$.stoken.length = 5;
$$.type = lookup_signed_typename (pstate->language (),
- pstate->gdbarch (),
"short");
}
;
c_print_type ($2, NULL, &buf, -1, 0,
&type_print_raw_options);
+ std::string name = std::move (buf.string ());
/* This also needs canonicalization. */
- std::string canon
- = cp_canonicalize_string (buf.c_str ());
- if (canon.empty ())
- canon = std::move (buf.string ());
- $$ = operator_stoken ((" " + canon).c_str ());
+ gdb::unique_xmalloc_ptr<char> canon
+ = cp_canonicalize_string (name.c_str ());
+ if (canon != nullptr)
+ name = canon.get ();
+ $$ = operator_stoken ((" " + name).c_str ());
}
;
match the 'name' rule to appear as fields within a struct. The example
that initially motivated this was the RISC-V target which models the
floating point registers as a union with fields called 'float' and
- 'double'. The 'float' string becomes a TYPENAME token and can appear
- anywhere a 'name' can, however 'double' is its own token,
- DOUBLE_KEYWORD, and doesn't match the 'name' rule.*/
+ 'double'. */
field_name
: name
| DOUBLE_KEYWORD { $$ = typename_stoken ("double"); }
+ | FLOAT_KEYWORD { $$ = typename_stoken ("float"); }
| INT_KEYWORD { $$ = typename_stoken ("int"); }
| LONG { $$ = typename_stoken ("long"); }
| SHORT { $$ = typename_stoken ("short"); }
%%
-/* Like write_exp_string, but prepends a '~'. */
-
-static void
-write_destructor_name (struct parser_state *par_state, struct stoken token)
-{
- char *copy = (char *) alloca (token.length + 1);
-
- copy[0] = '~';
- memcpy (©[1], token.ptr, token.length);
-
- token.ptr = copy;
- ++token.length;
-
- write_exp_string (par_state, token);
-}
-
/* Returns a stoken of the operator name given by OP (which does not
include the string "operator"). */
static int
type_aggregate_p (struct type *type)
{
- return (TYPE_CODE (type) == TYPE_CODE_STRUCT
- || TYPE_CODE (type) == TYPE_CODE_UNION
- || TYPE_CODE (type) == TYPE_CODE_NAMESPACE
- || (TYPE_CODE (type) == TYPE_CODE_ENUM
- && TYPE_DECLARED_CLASS (type)));
+ return (type->code () == TYPE_CODE_STRUCT
+ || type->code () == TYPE_CODE_UNION
+ || type->code () == TYPE_CODE_NAMESPACE
+ || (type->code () == TYPE_CODE_ENUM
+ && type->is_declared_class ()));
}
/* Validate a parameter typelist. */
for (ix = 0; ix < params->size (); ++ix)
{
type = (*params)[ix];
- if (type != NULL && TYPE_CODE (check_typedef (type)) == TYPE_CODE_VOID)
+ if (type != NULL && check_typedef (type)->code () == TYPE_CODE_VOID)
{
if (ix == 0)
{
/* Number of "L" suffixes encountered. */
int long_p = 0;
- /* We have found a "L" or "U" suffix. */
+ /* Imaginary number. */
+ bool imaginary_p = false;
+
+ /* We have found a "L" or "U" (or "i") suffix. */
int found_suffix = 0;
ULONGEST high_bit;
if (parsed_float)
{
+ if (len >= 1 && p[len - 1] == 'i')
+ {
+ imaginary_p = true;
+ --len;
+ }
+
/* Handle suffixes for decimal floating-point: "df", "dd" or "dl". */
if (len >= 2 && p[len - 2] == 'd' && p[len - 1] == 'f')
{
if (!parse_float (p, len,
putithere->typed_val_float.type,
putithere->typed_val_float.val))
- return ERROR;
- return FLOAT;
+ return ERROR;
+
+ if (imaginary_p)
+ putithere->typed_val_float.type
+ = init_complex_type (nullptr, putithere->typed_val_float.type);
+
+ return imaginary_p ? COMPLEX_FLOAT : FLOAT;
}
/* Handle base-switching prefixes 0x, 0t, 0d, 0 */
c = *p++;
if (c >= 'A' && c <= 'Z')
c += 'a' - 'A';
- if (c != 'l' && c != 'u')
+ if (c != 'l' && c != 'u' && c != 'i')
n *= base;
if (c >= '0' && c <= '9')
{
unsigned_p = 1;
found_suffix = 1;
}
+ else if (c == 'i')
+ {
+ imaginary_p = true;
+ found_suffix = 1;
+ }
else
return ERROR; /* Char not a digit */
}
/* Portably test for overflow (only works for nonzero values, so make
a second check for zero). FIXME: Can't we just make n and prevn
unsigned and avoid this? */
- if (c != 'l' && c != 'u' && (prevn >= n) && n != 0)
+ if (c != 'l' && c != 'u' && c != 'i' && (prevn >= n) && n != 0)
unsigned_p = 1; /* Try something unsigned */
/* Portably test for unsigned overflow.
FIXME: This check is wrong; for example it doesn't find overflow
on 0x123456789 when LONGEST is 32 bits. */
- if (c != 'l' && c != 'u' && n != 0)
+ if (c != 'l' && c != 'u' && c != 'i' && n != 0)
{
if (unsigned_p && prevn >= n)
error (_("Numeric constant too large."));
putithere->typed_val_int.type = signed_type;
}
- return INT;
+ if (imaginary_p)
+ putithere->typed_val_int.type
+ = init_complex_type (nullptr, putithere->typed_val_int.type);
+
+ return imaginary_p ? COMPLEX_INT : INT;
}
/* Temporary obstack used for holding strings. */
FLAG_CXX = 1,
+ /* If this bit is set, the token is C-only. */
+
+ FLAG_C = 2,
+
/* If this bit is set, the token is conditional: if there is a
symbol of the same name, then the token is a symbol; otherwise,
the token is a keyword. */
- FLAG_SHADOW = 2
+ FLAG_SHADOW = 4
};
DEF_ENUM_FLAGS_TYPE (enum token_flag, token_flags);
{
{">>=", ASSIGN_MODIFY, BINOP_RSH, 0},
{"<<=", ASSIGN_MODIFY, BINOP_LSH, 0},
- {"->*", ARROW_STAR, BINOP_END, FLAG_CXX},
- {"...", DOTDOTDOT, BINOP_END, 0}
+ {"->*", ARROW_STAR, OP_NULL, FLAG_CXX},
+ {"...", DOTDOTDOT, OP_NULL, 0}
};
static const struct token tokentab2[] =
{"|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR, 0},
{"&=", ASSIGN_MODIFY, BINOP_BITWISE_AND, 0},
{"^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR, 0},
- {"++", INCREMENT, BINOP_END, 0},
- {"--", DECREMENT, BINOP_END, 0},
- {"->", ARROW, BINOP_END, 0},
- {"&&", ANDAND, BINOP_END, 0},
- {"||", OROR, BINOP_END, 0},
+ {"++", INCREMENT, OP_NULL, 0},
+ {"--", DECREMENT, OP_NULL, 0},
+ {"->", ARROW, OP_NULL, 0},
+ {"&&", ANDAND, OP_NULL, 0},
+ {"||", OROR, OP_NULL, 0},
/* "::" is *not* only C++: gdb overrides its meaning in several
different ways, e.g., 'filename'::func, function::variable. */
- {"::", COLONCOLON, BINOP_END, 0},
- {"<<", LSH, BINOP_END, 0},
- {">>", RSH, BINOP_END, 0},
- {"==", EQUAL, BINOP_END, 0},
- {"!=", NOTEQUAL, BINOP_END, 0},
- {"<=", LEQ, BINOP_END, 0},
- {">=", GEQ, BINOP_END, 0},
- {".*", DOT_STAR, BINOP_END, FLAG_CXX}
+ {"::", COLONCOLON, OP_NULL, 0},
+ {"<<", LSH, OP_NULL, 0},
+ {">>", RSH, OP_NULL, 0},
+ {"==", EQUAL, OP_NULL, 0},
+ {"!=", NOTEQUAL, OP_NULL, 0},
+ {"<=", LEQ, OP_NULL, 0},
+ {">=", GEQ, OP_NULL, 0},
+ {".*", DOT_STAR, OP_NULL, FLAG_CXX}
};
/* Identifier-like tokens. Only type-specifiers than can appear in
multi-word type names (for example 'double' can appear in 'long
double') need to be listed here. type-specifiers that are only ever
- single word (like 'float') are handled by the classify_name function. */
+ single word (like 'char') are handled by the classify_name function. */
static const struct token ident_tokens[] =
{
{"unsigned", UNSIGNED, OP_NULL, 0},
{"_Alignof", ALIGNOF, OP_NULL, 0},
{"alignof", ALIGNOF, OP_NULL, FLAG_CXX},
{"double", DOUBLE_KEYWORD, OP_NULL, 0},
+ {"float", FLOAT_KEYWORD, OP_NULL, 0},
{"false", FALSEKEYWORD, OP_NULL, FLAG_CXX},
{"class", CLASS, OP_NULL, FLAG_CXX},
{"union", UNION, OP_NULL, 0},
{"short", SHORT, OP_NULL, 0},
{"const", CONST_KEYWORD, OP_NULL, 0},
+ {"restrict", RESTRICT, OP_NULL, FLAG_C | FLAG_SHADOW},
+ {"__restrict__", RESTRICT, OP_NULL, 0},
+ {"__restrict", RESTRICT, OP_NULL, 0},
+ {"_Atomic", ATOMIC, OP_NULL, 0},
{"enum", ENUM, OP_NULL, 0},
{"long", LONG, OP_NULL, 0},
+ {"_Complex", COMPLEX, OP_NULL, 0},
+ {"__complex__", COMPLEX, OP_NULL, 0},
+
{"true", TRUEKEYWORD, OP_NULL, FLAG_CXX},
{"int", INT_KEYWORD, OP_NULL, 0},
{"new", NEW, OP_NULL, FLAG_CXX},
{"delete", DELETE, OP_NULL, FLAG_CXX},
{"operator", OPERATOR, OP_NULL, FLAG_CXX},
- {"and", ANDAND, BINOP_END, FLAG_CXX},
+ {"and", ANDAND, OP_NULL, FLAG_CXX},
{"and_eq", ASSIGN_MODIFY, BINOP_BITWISE_AND, FLAG_CXX},
{"bitand", '&', OP_NULL, FLAG_CXX},
{"bitor", '|', OP_NULL, FLAG_CXX},
{"compl", '~', OP_NULL, FLAG_CXX},
{"not", '!', OP_NULL, FLAG_CXX},
- {"not_eq", NOTEQUAL, BINOP_END, FLAG_CXX},
- {"or", OROR, BINOP_END, FLAG_CXX},
+ {"not_eq", NOTEQUAL, OP_NULL, FLAG_CXX},
+ {"or", OROR, OP_NULL, FLAG_CXX},
{"or_eq", ASSIGN_MODIFY, BINOP_BITWISE_IOR, FLAG_CXX},
{"xor", '^', OP_NULL, FLAG_CXX},
{"xor_eq", ASSIGN_MODIFY, BINOP_BITWISE_XOR, FLAG_CXX},
static void
-scan_macro_expansion (char *expansion)
+scan_macro_expansion (const char *expansion)
{
- const char *copy;
-
/* We'd better not be trying to push the stack twice. */
gdb_assert (! cpstate->macro_original_text);
- /* Copy to the obstack, and then free the intermediate
- expansion. */
- copy = obstack_strdup (&cpstate->expansion_obstack, expansion);
- xfree (expansion);
+ /* Copy to the obstack. */
+ const char *copy = obstack_strdup (&cpstate->expansion_obstack, expansion);
/* Save the old lexptr value, so we can return to it when we're done
parsing the expanded text. */
/* Check if this is a macro invocation that we need to expand. */
if (! scanning_macro_expansion ())
{
- char *expanded = macro_expand_next (&pstate->lexptr,
- standard_macro_lookup,
- expression_macro_scope);
+ gdb::unique_xmalloc_ptr<char> expanded
+ = macro_expand_next (&pstate->lexptr, *expression_macro_scope);
- if (expanded)
- scan_macro_expansion (expanded);
+ if (expanded != nullptr)
+ scan_macro_expansion (expanded.get ());
}
pstate->prev_lexptr = pstate->lexptr;
if ((tokentab3[i].flags & FLAG_CXX) != 0
&& par_state->language ()->la_language != language_cplus)
break;
+ gdb_assert ((tokentab3[i].flags & FLAG_C) == 0);
pstate->lexptr += 3;
yylval.opcode = tokentab3[i].opcode;
if ((tokentab2[i].flags & FLAG_CXX) != 0
&& par_state->language ()->la_language != language_cplus)
break;
+ gdb_assert ((tokentab2[i].flags & FLAG_C) == 0);
pstate->lexptr += 2;
yylval.opcode = tokentab2[i].opcode;
{
case 0:
/* If we were just scanning the result of a macro expansion,
- then we need to resume scanning the original text.
+ then we need to resume scanning the original text.
If we're parsing for field name completion, and the previous
token allows such completion, return a COMPLETE token.
- Otherwise, we were already scanning the original text, and
- we're really done. */
+ Otherwise, we were already scanning the original text, and
+ we're really done. */
if (scanning_macro_expansion ())
- {
- finished_macro_expansion ();
- goto retry;
- }
+ {
+ finished_macro_expansion ();
+ goto retry;
+ }
else if (saw_name_at_eof)
{
saw_name_at_eof = 0;
else if (par_state->parse_completion && saw_structop)
return COMPLETE;
else
- return 0;
+ return 0;
case ' ':
case '\t':
case ',':
if (pstate->comma_terminates
- && paren_depth == 0
- && ! scanning_macro_expansion ())
+ && paren_depth == 0
+ && ! scanning_macro_expansion ())
return 0;
pstate->lexptr++;
return c;
case '9':
{
/* It's a number. */
- int got_dot = 0, got_e = 0, toktype;
+ int got_dot = 0, got_e = 0, got_p = 0, toktype;
const char *p = tokstart;
int hex = input_radix > 10;
/* This test includes !hex because 'e' is a valid hex digit
and thus does not indicate a floating point number when
the radix is hex. */
- if (!hex && !got_e && (*p == 'e' || *p == 'E'))
+ if (!hex && !got_e && !got_p && (*p == 'e' || *p == 'E'))
got_dot = got_e = 1;
+ else if (!got_e && !got_p && (*p == 'p' || *p == 'P'))
+ got_dot = got_p = 1;
/* This test does not include !hex, because a '.' always indicates
a decimal floating point number regardless of the radix. */
else if (!got_dot && *p == '.')
got_dot = 1;
- else if (got_e && (p[-1] == 'e' || p[-1] == 'E')
+ else if (((got_e && (p[-1] == 'e' || p[-1] == 'E'))
+ || (got_p && (p[-1] == 'p' || p[-1] == 'P')))
&& (*p == '-' || *p == '+'))
/* This is the sign of the exponent, not the end of the
number. */
break;
}
toktype = parse_number (par_state, tokstart, p - tokstart,
- got_dot|got_e, &yylval);
- if (toktype == ERROR)
+ got_dot | got_e | got_p, &yylval);
+ if (toktype == ERROR)
{
char *err_copy = (char *) alloca (p - tokstart + 1);
if ((ident_tokens[i].flags & FLAG_CXX) != 0
&& par_state->language ()->la_language != language_cplus)
break;
+ if ((ident_tokens[i].flags & FLAG_C) != 0
+ && par_state->language ()->la_language != language_c
+ && par_state->language ()->la_language != language_objc)
+ break;
if ((ident_tokens[i].flags & FLAG_SHADOW) != 0)
{
pstate->expression_context_block,
VAR_DOMAIN,
(par_state->language ()->la_language
- == language_cplus ? &is_a_field_of_this
+ == language_cplus ? &is_a_field_of_this
: NULL)).symbol
!= NULL)
{
/* Temporary storage for c_lex; this holds symbol names as they are
built up. */
-auto_obstack name_obstack;
+static auto_obstack name_obstack;
/* Classify a NAME token. The contents of the token are in `yylval'.
Updates yylval and returns the new token type. BLOCK is the block
memset (&is_a_field_of_this, 0, sizeof (is_a_field_of_this));
bsym = lookup_symbol (copy.c_str (), block, VAR_DOMAIN,
- par_state->language ()->la_name_of_this
+ par_state->language ()->name_of_this ()
? &is_a_field_of_this : NULL);
if (bsym.symbol && SYMBOL_CLASS (bsym.symbol) == LOC_BLOCK)
if (checkpoint > 0)
{
current.value.sval.ptr
- = (const char *) obstack_copy0 (&cpstate->expansion_obstack,
- current.value.sval.ptr,
- current.value.sval.length);
+ = obstack_strndup (&cpstate->expansion_obstack,
+ current.value.sval.ptr,
+ current.value.sval.length);
token_fifo[0] = current;
if (checkpoint > 1)
popping = 0;
name_obstack.clear ();
- return yyparse ();
+ int result = yyparse ();
+ if (!result)
+ pstate->set_operation (pstate->pop ());
+ return result;
}
#ifdef YYBISON
parser_fprintf (file, "ssym<name=%s, sym=%s, field_of_this=%d>",
copy_name (value.ssym.stoken).c_str (),
(value.ssym.sym.symbol == NULL
- ? "(null)" : SYMBOL_PRINT_NAME (value.ssym.sym.symbol)),
+ ? "(null)" : value.ssym.sym.symbol->print_name ()),
value.ssym.is_a_field_of_this);
break;