/* YACC parser for Java expressions, for GDB.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
This file is part of GDB.
%{
#include "defs.h"
-#include <string.h>
#include <ctype.h>
#include "expression.h"
#include "value.h"
#define parse_type(ps) builtin_type (parse_gdbarch (ps))
#define parse_java_type(ps) builtin_java_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
- yacc generated parsers in gdb. Note that these are only the variables
- produced by yacc. If other parser generators (bison, byacc, etc) produce
- additional global names that conflict at link time, then those parser
- generators need to be fixed instead of adding those names to this list. */
-
-#define yymaxdepth java_maxdepth
-#define yyparse java_parse_internal
-#define yylex java_lex
-#define yyerror java_error
-#define yylval java_lval
-#define yychar java_char
-#define yydebug java_debug
-#define yypact java_pact
-#define yyr1 java_r1
-#define yyr2 java_r2
-#define yydef java_def
-#define yychk java_chk
-#define yypgo java_pgo
-#define yyact java_act
-#define yyexca java_exca
-#define yyerrflag java_errflag
-#define yynerrs java_nerrs
-#define yyps java_ps
-#define yypv java_pv
-#define yys java_s
-#define yy_yys java_yys
-#define yystate java_state
-#define yytmp java_tmp
-#define yyv java_v
-#define yy_yyv java_yyv
-#define yyval java_val
-#define yylloc java_lloc
-#define yyreds java_reds /* With YYDEBUG defined */
-#define yytoks java_toks /* With YYDEBUG defined */
-#define yyname java_name /* With YYDEBUG defined */
-#define yyrule java_rule /* With YYDEBUG defined */
-#define yylhs java_yylhs
-#define yylen java_yylen
-#define yydefred java_yydefred
-#define yydgoto java_yydgoto
-#define yysindex java_yysindex
-#define yyrindex java_yyrindex
-#define yygindex java_yygindex
-#define yytable java_yytable
-#define yycheck java_yycheck
-#define yyss java_yyss
-#define yysslim java_yysslim
-#define yyssp java_yyssp
-#define yystacksize java_yystacksize
-#define yyvs java_yyvs
-#define yyvsp java_yyvsp
-
-#ifndef YYDEBUG
-#define YYDEBUG 1 /* Default to yydebug support */
-#endif
-
-#define YYFPRINTF parser_fprintf
+/* Remap normal yacc parser interface names (yyparse, yylex, yyerror,
+ etc). */
+#define GDB_YY_REMAP_PREFIX java_
+#include "yy-remap.h"
/* The state of the parser, used internally when we are parsing the
expression. */
{
char *buf;
- buf = malloc ($$.length + 1);
+ buf = (char *) malloc ($$.length + 1);
make_cleanup (free, buf);
sprintf (buf, "%.*s.%.*s",
$1.length, $1.ptr, $3.length, $3.ptr);
struct token
{
- char *operator;
+ char *oper;
int token;
enum exp_opcode opcode;
};
tokstart = 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].operator, 3) == 0)
+ if (strncmp (tokstart, tokentab3[i].oper, 3) == 0)
{
lexptr += 3;
yylval.opcode = tokentab3[i].opcode;
/* 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].operator, 2) == 0)
+ if (strncmp (tokstart, tokentab2[i].oper, 2) == 0)
{
lexptr += 2;
yylval.opcode = tokentab2[i].opcode;
{
char *tmp = copy_name (name);
struct field_of_this_result is_a_field_of_this;
- struct symbol *sym;
+ struct block_symbol sym;
sym = lookup_symbol (tmp, expression_context_block, VAR_DOMAIN,
&is_a_field_of_this);
- if (sym && SYMBOL_CLASS (sym) != LOC_TYPEDEF)
+ if (sym.symbol && SYMBOL_CLASS (sym.symbol) != LOC_TYPEDEF)
{
- if (symbol_read_needs_frame (sym))
+ if (symbol_read_needs_frame (sym.symbol))
{
if (innermost_block == 0 ||
- contained_in (block_found, innermost_block))
- innermost_block = block_found;
+ contained_in (sym.block, innermost_block))
+ innermost_block = sym.block;
}
write_exp_elt_opcode (par_state, OP_VAR_VALUE);
- /* We want to use the selected frame, not another more inner frame
- which happens to be in the same block. */
- write_exp_elt_block (par_state, NULL);
- write_exp_elt_sym (par_state, sym);
+ write_exp_elt_block (par_state, sym.block);
+ write_exp_elt_sym (par_state, sym.symbol);
write_exp_elt_opcode (par_state, OP_VAR_VALUE);
return 1;
}
/* it hangs off of `this'. Must not inadvertently convert from a
method call to data ref. */
if (innermost_block == 0 ||
- contained_in (block_found, innermost_block))
- innermost_block = block_found;
+ contained_in (sym.block, innermost_block))
+ innermost_block = sym.block;
write_exp_elt_opcode (par_state, OP_THIS);
write_exp_elt_opcode (par_state, OP_THIS);
write_exp_elt_opcode (par_state, STRUCTOP_PTR);
copy_exp (struct expression *expr, int endpos)
{
int len = length_of_subexp (expr, endpos);
- struct expression *new
- = (struct expression *) malloc (sizeof (*new) + EXP_ELEM_TO_BYTES (len));
+ struct expression *newobj
+ = (struct expression *) malloc (sizeof (*newobj) + EXP_ELEM_TO_BYTES (len));
- new->nelts = len;
- memcpy (new->elts, expr->elts + endpos - len, EXP_ELEM_TO_BYTES (len));
- new->language_defn = 0;
+ newobj->nelts = len;
+ memcpy (newobj->elts, expr->elts + endpos - len, EXP_ELEM_TO_BYTES (len));
+ newobj->language_defn = 0;
- return new;
+ return newobj;
}
/* Insert the expression NEW into the current expression (expout) at POS. */
static void
-insert_exp (struct parser_state *par_state, int pos, struct expression *new)
+insert_exp (struct parser_state *par_state, int pos, struct expression *newobj)
{
- int newlen = new->nelts;
+ int newlen = newobj->nelts;
int i;
/* Grow expout if necessary. In this function's only use at present,
for (i = par_state->expout_ptr - 1; i >= pos; i--)
par_state->expout->elts[i + newlen] = par_state->expout->elts[i];
- memcpy (par_state->expout->elts + pos, new->elts,
+ memcpy (par_state->expout->elts + pos, newobj->elts,
EXP_ELEM_TO_BYTES (newlen));
par_state->expout_ptr += newlen;
}
projects / deliverable / binutils-gdb.git / blobdiff