/* YACC parser for D expressions, for GDB.
- Copyright (C) 2014-2019 Free Software Foundation, Inc.
+ Copyright (C) 2014-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "charset.h"
#include "block.h"
#include "type-stack.h"
+#include "expop.h"
#define parse_type(ps) builtin_type (ps->gdbarch ())
#define parse_d_type(ps) builtin_d_type (ps->gdbarch ())
static int type_aggregate_p (struct type *);
+using namespace expr;
+
%}
/* Although the yacc "value" of an expression is not used,
CommaExpression:
AssignExpression
| AssignExpression ',' CommaExpression
- { write_exp_elt_opcode (pstate, BINOP_COMMA); }
+ { pstate->wrap2<comma_operation> (); }
;
AssignExpression:
ConditionalExpression
| ConditionalExpression '=' AssignExpression
- { write_exp_elt_opcode (pstate, BINOP_ASSIGN); }
+ { pstate->wrap2<assign_operation> (); }
| ConditionalExpression ASSIGN_MODIFY AssignExpression
- { 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));
+ }
;
ConditionalExpression:
OrOrExpression
| OrOrExpression '?' Expression ':' ConditionalExpression
- { write_exp_elt_opcode (pstate, TERNOP_COND); }
+ {
+ operation_up last = pstate->pop ();
+ operation_up mid = pstate->pop ();
+ operation_up first = pstate->pop ();
+ pstate->push_new<ternop_cond_operation>
+ (std::move (first), std::move (mid),
+ std::move (last));
+ }
;
OrOrExpression:
AndAndExpression
| OrOrExpression OROR AndAndExpression
- { write_exp_elt_opcode (pstate, BINOP_LOGICAL_OR); }
+ { pstate->wrap2<logical_or_operation> (); }
;
AndAndExpression:
OrExpression
| AndAndExpression ANDAND OrExpression
- { write_exp_elt_opcode (pstate, BINOP_LOGICAL_AND); }
+ { pstate->wrap2<logical_and_operation> (); }
;
OrExpression:
XorExpression
| OrExpression '|' XorExpression
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_IOR); }
+ { pstate->wrap2<bitwise_ior_operation> (); }
;
XorExpression:
AndExpression
| XorExpression '^' AndExpression
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_XOR); }
+ { pstate->wrap2<bitwise_xor_operation> (); }
;
AndExpression:
CmpExpression
| AndExpression '&' CmpExpression
- { write_exp_elt_opcode (pstate, BINOP_BITWISE_AND); }
+ { pstate->wrap2<bitwise_and_operation> (); }
;
CmpExpression:
EqualExpression:
ShiftExpression EQUAL ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_EQUAL); }
+ { pstate->wrap2<equal_operation> (); }
| ShiftExpression NOTEQUAL ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
+ { pstate->wrap2<notequal_operation> (); }
;
IdentityExpression:
ShiftExpression IDENTITY ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_EQUAL); }
+ { pstate->wrap2<equal_operation> (); }
| ShiftExpression NOTIDENTITY ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_NOTEQUAL); }
+ { pstate->wrap2<notequal_operation> (); }
;
RelExpression:
ShiftExpression '<' ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_LESS); }
+ { pstate->wrap2<less_operation> (); }
| ShiftExpression LEQ ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_LEQ); }
+ { pstate->wrap2<leq_operation> (); }
| ShiftExpression '>' ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_GTR); }
+ { pstate->wrap2<gtr_operation> (); }
| ShiftExpression GEQ ShiftExpression
- { write_exp_elt_opcode (pstate, BINOP_GEQ); }
+ { pstate->wrap2<geq_operation> (); }
;
ShiftExpression:
AddExpression
| ShiftExpression LSH AddExpression
- { write_exp_elt_opcode (pstate, BINOP_LSH); }
+ { pstate->wrap2<lsh_operation> (); }
| ShiftExpression RSH AddExpression
- { write_exp_elt_opcode (pstate, BINOP_RSH); }
+ { pstate->wrap2<rsh_operation> (); }
;
AddExpression:
MulExpression
| AddExpression '+' MulExpression
- { write_exp_elt_opcode (pstate, BINOP_ADD); }
+ { pstate->wrap2<add_operation> (); }
| AddExpression '-' MulExpression
- { write_exp_elt_opcode (pstate, BINOP_SUB); }
+ { pstate->wrap2<sub_operation> (); }
| AddExpression '~' MulExpression
- { write_exp_elt_opcode (pstate, BINOP_CONCAT); }
+ { pstate->wrap2<concat_operation> (); }
;
MulExpression:
UnaryExpression
| MulExpression '*' UnaryExpression
- { write_exp_elt_opcode (pstate, BINOP_MUL); }
+ { pstate->wrap2<mul_operation> (); }
| MulExpression '/' UnaryExpression
- { write_exp_elt_opcode (pstate, BINOP_DIV); }
+ { pstate->wrap2<div_operation> (); }
| MulExpression '%' UnaryExpression
- { write_exp_elt_opcode (pstate, BINOP_REM); }
+ { pstate->wrap2<rem_operation> (); }
UnaryExpression:
'&' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_ADDR); }
+ { pstate->wrap<unop_addr_operation> (); }
| INCREMENT UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_PREINCREMENT); }
+ { pstate->wrap<preinc_operation> (); }
| DECREMENT UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_PREDECREMENT); }
+ { pstate->wrap<predec_operation> (); }
| '*' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_IND); }
+ { pstate->wrap<unop_ind_operation> (); }
| '-' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_NEG); }
+ { pstate->wrap<unary_neg_operation> (); }
| '+' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_PLUS); }
+ { pstate->wrap<unary_plus_operation> (); }
| '!' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_LOGICAL_NOT); }
+ { pstate->wrap<unary_logical_not_operation> (); }
| '~' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_COMPLEMENT); }
+ { pstate->wrap<unary_complement_operation> (); }
| TypeExp '.' SIZEOF_KEYWORD
- { write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
+ { pstate->wrap<unop_sizeof_operation> (); }
| CastExpression
| PowExpression
;
CastExpression:
CAST_KEYWORD '(' TypeExp ')' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_CAST_TYPE); }
+ { pstate->wrap2<unop_cast_type_operation> (); }
/* C style cast is illegal D, but is still recognised in
the grammar, so we keep this around for convenience. */
| '(' TypeExp ')' UnaryExpression
- { write_exp_elt_opcode (pstate, UNOP_CAST_TYPE); }
-
+ { pstate->wrap2<unop_cast_type_operation> (); }
;
PowExpression:
PostfixExpression
| PostfixExpression HATHAT UnaryExpression
- { write_exp_elt_opcode (pstate, BINOP_EXP); }
+ { pstate->wrap2<exp_operation> (); }
;
PostfixExpression:
PrimaryExpression
| PostfixExpression '.' 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_ptr_operation (pstate->pop (), "");
+ pstate->mark_struct_expression (op);
+ pstate->push (operation_up (op));
+ }
| PostfixExpression '.' IDENTIFIER
- { write_exp_elt_opcode (pstate, STRUCTOP_STRUCT);
- write_exp_string (pstate, $3);
- write_exp_elt_opcode (pstate, STRUCTOP_STRUCT); }
+ {
+ pstate->push_new<structop_operation>
+ (pstate->pop (), copy_name ($3));
+ }
| PostfixExpression '.' IDENTIFIER 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));
+ }
| PostfixExpression '.' SIZEOF_KEYWORD
- { write_exp_elt_opcode (pstate, UNOP_SIZEOF); }
+ { pstate->wrap<unop_sizeof_operation> (); }
| PostfixExpression INCREMENT
- { write_exp_elt_opcode (pstate, UNOP_POSTINCREMENT); }
+ { pstate->wrap<postinc_operation> (); }
| PostfixExpression DECREMENT
- { write_exp_elt_opcode (pstate, UNOP_POSTDECREMENT); }
+ { pstate->wrap<postdec_operation> (); }
| CallExpression
| IndexExpression
| SliceExpression
PostfixExpression '('
{ pstate->start_arglist (); }
ArgumentList_opt ')'
- { 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));
+ }
;
IndexExpression:
PostfixExpression '[' ArgumentList ']'
{ if (pstate->arglist_len > 0)
{
- write_exp_elt_opcode (pstate, MULTI_SUBSCRIPT);
- write_exp_elt_longcst (pstate, pstate->arglist_len);
- write_exp_elt_opcode (pstate, MULTI_SUBSCRIPT);
+ std::vector<operation_up> args
+ = pstate->pop_vector (pstate->arglist_len);
+ pstate->push_new<multi_subscript_operation>
+ (pstate->pop (), std::move (args));
}
else
- write_exp_elt_opcode (pstate, BINOP_SUBSCRIPT);
+ pstate->wrap2<subscript_operation> ();
}
;
PostfixExpression '[' ']'
{ /* Do nothing. */ }
| PostfixExpression '[' AssignExpression DOTDOT AssignExpression ']'
- { write_exp_elt_opcode (pstate, TERNOP_SLICE); }
+ {
+ operation_up last = pstate->pop ();
+ operation_up mid = pstate->pop ();
+ operation_up first = pstate->pop ();
+ pstate->push_new<ternop_slice_operation>
+ (std::move (first), std::move (mid),
+ std::move (last));
+ }
;
PrimaryExpression:
{ /* Do nothing. */ }
| IdentifierExp
{ struct bound_minimal_symbol msymbol;
- char *copy = copy_name ($1);
+ std::string copy = copy_name ($1);
struct field_of_this_result is_a_field_of_this;
struct block_symbol sym;
/* Handle VAR, which could be local or global. */
- sym = lookup_symbol (copy, pstate->expression_context_block,
+ sym = lookup_symbol (copy.c_str (),
+ pstate->expression_context_block,
VAR_DOMAIN, &is_a_field_of_this);
if (sym.symbol && SYMBOL_CLASS (sym.symbol) != LOC_TYPEDEF)
{
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);
}
else if (is_a_field_of_this.type != NULL)
{
/* It hangs off of `this'. Must 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);
- write_exp_elt_opcode (pstate, STRUCTOP_PTR);
+ operation_up thisop
+ = make_operation<op_this_operation> ();
+ pstate->push_new<structop_ptr_operation>
+ (std::move (thisop), std::move (copy));
}
else
{
/* Lookup foreign name in global static symbols. */
- msymbol = lookup_bound_minimal_symbol (copy);
+ msymbol = lookup_bound_minimal_symbol (copy.c_str ());
if (msymbol.minsym != NULL)
- write_exp_msymbol (pstate, msymbol);
+ pstate->push_new<var_msym_value_operation> (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."), copy);
+ error (_("No symbol \"%s\" in current context."),
+ copy.c_str ());
}
}
| TypeExp '.' IdentifierExp
/* Check if the qualified name is in the global
context. However if the symbol has not already
been resolved, it's not likely to be found. */
- if (TYPE_CODE (type) == TYPE_CODE_MODULE)
+ if (type->code () == TYPE_CODE_MODULE)
{
- struct bound_minimal_symbol msymbol;
struct block_symbol sym;
const char *type_name = TYPE_SAFE_NAME (type);
int type_name_len = strlen (type_name);
lookup_symbol (name.c_str (),
(const struct block *) NULL,
VAR_DOMAIN, NULL);
- if (sym.symbol)
- {
- 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);
- 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 ());
+ pstate->push_symbol (name.c_str (), sym);
+ }
+ else
+ {
+ /* Check if the qualified name resolves as a member
+ of an aggregate or an enum type. */
+ if (!type_aggregate_p (type))
+ error (_("`%s' is not defined as an aggregate type."),
+ TYPE_SAFE_NAME (type));
+
+ pstate->push_new<scope_operation>
+ (type, copy_name ($3));
}
-
- /* Check if the qualified name resolves as a member
- of an aggregate or an enum type. */
- if (!type_aggregate_p (type))
- 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);
}
| DOLLAR_VARIABLE
- { write_dollar_variable (pstate, $1); }
+ { pstate->push_dollar ($1); }
| NAME_OR_INT
{ YYSTYPE val;
- parse_number (pstate, $1.ptr, $1.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); }
+ parse_number (pstate, $1.ptr, $1.length, 0, &val);
+ pstate->push_new<long_const_operation>
+ (val.typed_val_int.type, val.typed_val_int.val); }
| NULL_KEYWORD
{ struct type *type = parse_d_type (pstate)->builtin_void;
type = lookup_pointer_type (type);
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate, type);
- write_exp_elt_longcst (pstate, (LONGEST) 0);
- write_exp_elt_opcode (pstate, OP_LONG); }
+ pstate->push_new<long_const_operation> (type, 0); }
| TRUE_KEYWORD
- { write_exp_elt_opcode (pstate, OP_BOOL);
- write_exp_elt_longcst (pstate, (LONGEST) 1);
- write_exp_elt_opcode (pstate, OP_BOOL); }
+ { pstate->push_new<bool_operation> (true); }
| FALSE_KEYWORD
- { write_exp_elt_opcode (pstate, OP_BOOL);
- write_exp_elt_longcst (pstate, (LONGEST) 0);
- write_exp_elt_opcode (pstate, OP_BOOL); }
+ { pstate->push_new<bool_operation> (false); }
| INTEGER_LITERAL
- { 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); }
| FLOAT_LITERAL
- { 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);
+ }
| CHARACTER_LITERAL
{ struct stoken_vector vec;
vec.len = 1;
vec.tokens = &$1;
- write_exp_string_vector (pstate, $1.type, &vec); }
+ pstate->push_c_string (0, &vec); }
| StringExp
{ int i;
- write_exp_string_vector (pstate, 0, &$1);
+ pstate->push_c_string (0, &$1);
for (i = 0; i < $1.len; ++i)
free ($1.tokens[i].ptr);
free ($1.tokens); }
| ArrayLiteral
- { write_exp_elt_opcode (pstate, OP_ARRAY);
- write_exp_elt_longcst (pstate, (LONGEST) 0);
- write_exp_elt_longcst (pstate, (LONGEST) $1 - 1);
- write_exp_elt_opcode (pstate, OP_ARRAY); }
+ {
+ std::vector<operation_up> args
+ = pstate->pop_vector ($1);
+ pstate->push_new<array_operation>
+ (0, $1 - 1, std::move (args));
+ }
| TYPEOF_KEYWORD '(' Expression ')'
- { write_exp_elt_opcode (pstate, OP_TYPEOF); }
+ { pstate->wrap<typeof_operation> (); }
;
ArrayLiteral:
'(' TypeExp ')'
{ /* Do nothing. */ }
| BasicType
- { 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); }
| BasicType BasicType2
{ $$ = type_stack->follow_types ($1);
- write_exp_elt_opcode (pstate, OP_TYPE);
- write_exp_elt_type (pstate, $$);
- write_exp_elt_opcode (pstate, OP_TYPE);
+ pstate->push_new<type_operation> ($$);
}
;
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_MODULE
- || (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_MODULE
+ || (type->code () == TYPE_CODE_ENUM
+ && type->is_declared_class ()));
}
/* Take care of parsing a number (anything that starts with a digit).
if (base > 10 && c >= 'a' && c <= 'f')
{
if (found_suffix)
- return ERROR;
+ return ERROR;
n += i = c - 'a' + 10;
}
else if (c == 'l' && long_p == 0)
{"|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR},
{"&=", ASSIGN_MODIFY, BINOP_BITWISE_AND},
{"^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR},
- {"++", INCREMENT, BINOP_END},
- {"--", DECREMENT, BINOP_END},
- {"&&", ANDAND, BINOP_END},
- {"||", OROR, BINOP_END},
- {"^^", HATHAT, BINOP_END},
- {"<<", LSH, BINOP_END},
- {">>", RSH, BINOP_END},
- {"==", EQUAL, BINOP_END},
- {"!=", NOTEQUAL, BINOP_END},
- {"<=", LEQ, BINOP_END},
- {">=", GEQ, BINOP_END},
- {"..", DOTDOT, BINOP_END},
+ {"++", INCREMENT, OP_NULL},
+ {"--", DECREMENT, OP_NULL},
+ {"&&", ANDAND, OP_NULL},
+ {"||", OROR, OP_NULL},
+ {"^^", HATHAT, OP_NULL},
+ {"<<", LSH, OP_NULL},
+ {">>", RSH, OP_NULL},
+ {"==", EQUAL, OP_NULL},
+ {"!=", NOTEQUAL, OP_NULL},
+ {"<=", LEQ, OP_NULL},
+ {">=", GEQ, OP_NULL},
+ {"..", DOTDOT, OP_NULL},
};
/* Identifier-like tokens. */
static const struct token ident_tokens[] =
{
- {"is", IDENTITY, BINOP_END},
- {"!is", NOTIDENTITY, BINOP_END},
+ {"is", IDENTITY, OP_NULL},
+ {"!is", NOTIDENTITY, OP_NULL},
{"cast", CAST_KEYWORD, OP_NULL},
{"const", CONST_KEYWORD, OP_NULL},
{
int c;
int namelen;
- unsigned int i;
const char *tokstart;
int saw_structop = last_was_structop;
- char *copy;
last_was_structop = 0;
tokstart = pstate->lexptr;
/* See if it is a special token of length 3. */
- for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
- if (strncmp (tokstart, tokentab3[i].oper, 3) == 0)
+ for (const auto &token : tokentab3)
+ if (strncmp (tokstart, token.oper, 3) == 0)
{
pstate->lexptr += 3;
- yylval.opcode = tokentab3[i].opcode;
- return tokentab3[i].token;
+ yylval.opcode = token.opcode;
+ return token.token;
}
/* See if it is a special token of length 2. */
- for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
- if (strncmp (tokstart, tokentab2[i].oper, 2) == 0)
+ for (const auto &token : tokentab2)
+ if (strncmp (tokstart, token.oper, 2) == 0)
{
pstate->lexptr += 2;
- yylval.opcode = tokentab2[i].opcode;
- return tokentab2[i].token;
+ yylval.opcode = token.opcode;
+ return token.token;
}
switch (c = *tokstart)
else if (saw_structop)
return COMPLETE;
else
- return 0;
+ return 0;
case ' ':
case '\t':
const char *p = tokstart + namelen + 1;
while (*p == ' ' || *p == '\t')
- p++;
+ p++;
if (*p >= '0' && *p <= '9')
- return 0;
+ return 0;
}
pstate->lexptr += namelen;
yylval.sval.length = namelen;
/* Catch specific keywords. */
- copy = copy_name (yylval.sval);
- for (i = 0; i < sizeof ident_tokens / sizeof ident_tokens[0]; i++)
- if (strcmp (copy, ident_tokens[i].oper) == 0)
+ std::string copy = copy_name (yylval.sval);
+ for (const auto &token : ident_tokens)
+ if (copy == token.oper)
{
/* It is ok to always set this, even though we don't always
strictly need to. */
- yylval.opcode = ident_tokens[i].opcode;
- return ident_tokens[i].token;
+ yylval.opcode = token.opcode;
+ return token.token;
}
if (*tokstart == '$')
yylval.tsym.type
= language_lookup_primitive_type (par_state->language (),
- par_state->gdbarch (), copy);
+ par_state->gdbarch (), copy.c_str ());
if (yylval.tsym.type != NULL)
return TYPENAME;
classify_name (struct parser_state *par_state, const struct block *block)
{
struct block_symbol sym;
- char *copy;
struct field_of_this_result is_a_field_of_this;
- copy = copy_name (yylval.sval);
+ std::string copy = copy_name (yylval.sval);
- sym = lookup_symbol (copy, block, VAR_DOMAIN, &is_a_field_of_this);
+ sym = lookup_symbol (copy.c_str (), block, VAR_DOMAIN, &is_a_field_of_this);
if (sym.symbol && SYMBOL_CLASS (sym.symbol) == LOC_TYPEDEF)
{
yylval.tsym.type = SYMBOL_TYPE (sym.symbol);
else if (sym.symbol == NULL)
{
/* Look-up first for a module name, then a type. */
- sym = lookup_symbol (copy, block, MODULE_DOMAIN, NULL);
+ sym = lookup_symbol (copy.c_str (), block, MODULE_DOMAIN, NULL);
if (sym.symbol == NULL)
- sym = lookup_symbol (copy, block, STRUCT_DOMAIN, NULL);
+ sym = lookup_symbol (copy.c_str (), block, STRUCT_DOMAIN, NULL);
if (sym.symbol != NULL)
{
const struct block *block, struct type *context)
{
struct type *type;
- char *copy;
if (context == NULL)
return classify_name (par_state, block);
if (!type_aggregate_p (type))
return ERROR;
- copy = copy_name (yylval.ssym.stoken);
- yylval.ssym.sym = d_lookup_nested_symbol (type, copy, block);
+ std::string copy = copy_name (yylval.ssym.stoken);
+ yylval.ssym.sym = d_lookup_nested_symbol (type, copy.c_str (), block);
if (yylval.ssym.sym.symbol == NULL)
return ERROR;
if (next.token == IDENTIFIER && last_was_dot)
{
/* Update the partial name we are constructing. */
- obstack_grow_str (&name_obstack, ".");
+ obstack_grow_str (&name_obstack, ".");
obstack_grow (&name_obstack, next.value.sval.ptr,
next.value.sval.length);
if (context_type != NULL)
{
/* We don't want to put a leading "." into the name. */
- obstack_grow_str (&name_obstack, ".");
+ obstack_grow_str (&name_obstack, ".");
}
obstack_grow (&name_obstack, next.value.sval.ptr,
next.value.sval.length);
popping = 0;
name_obstack.clear ();
- return yyparse ();
+ int result = yyparse ();
+ if (!result)
+ pstate->set_operation (pstate->pop ());
+ return result;
}
static void
projects / binutils-gdb.git / blobdiff