/* YACC parser for Java expressions, for GDB.
- Copyright (C) 1997, 1998, 1999, 2000, 2006, 2007, 2008
+ Copyright (C) 1997, 1998, 1999, 2000, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Parse a Java expression from text in a string,
and return the result as a struct expression pointer.
#include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
#include "block.h"
+#define parse_type builtin_type (parse_gdbarch)
+#define parse_java_type builtin_java_type (parse_gdbarch)
+
/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
as well as gratuitiously global symbol names, so we can have multiple
yacc generated parsers in gdb. Note that these are only the variables
write_exp_elt_opcode (OP_DOUBLE); }
| BOOLEAN_LITERAL
{ write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (java_boolean_type);
+ write_exp_elt_type (parse_java_type->builtin_boolean);
write_exp_elt_longcst ((LONGEST)$1);
write_exp_elt_opcode (OP_LONG); }
| StringLiteral
PrimitiveType:
NumericType
| BOOLEAN
- { $$ = java_boolean_type; }
+ { $$ = parse_java_type->builtin_boolean; }
;
NumericType:
IntegralType:
BYTE
- { $$ = java_byte_type; }
+ { $$ = parse_java_type->builtin_byte; }
| SHORT
- { $$ = java_short_type; }
+ { $$ = parse_java_type->builtin_short; }
| INT
- { $$ = java_int_type; }
+ { $$ = parse_java_type->builtin_int; }
| LONG
- { $$ = java_long_type; }
+ { $$ = parse_java_type->builtin_long; }
| CHAR
- { $$ = java_char_type; }
+ { $$ = parse_java_type->builtin_char; }
;
FloatingPointType:
FLOAT
- { $$ = java_float_type; }
+ { $$ = parse_java_type->builtin_float; }
| DOUBLE
- { $$ = java_double_type; }
+ { $$ = parse_java_type->builtin_double; }
;
/* UNUSED:
write_exp_elt_opcode (UNOP_CAST); }
| '(' Expression ')' UnaryExpressionNotPlusMinus
{
- int exp_size = expout_ptr;
int last_exp_size = length_of_subexp(expout, expout_ptr);
struct type *type;
int i;
/*** Needs some error checking for the float case ***/
static int
-parse_number (p, len, parsed_float, putithere)
- char *p;
- int len;
- int parsed_float;
- YYSTYPE *putithere;
+parse_number (char *p, int len, int parsed_float, YYSTYPE *putithere)
{
ULONGEST n = 0;
ULONGEST limit, limit_div_base;
if (parsed_float)
{
- /* It's a float since it contains a point or an exponent. */
- char c;
- int num = 0; /* number of tokens scanned by scanf */
- char saved_char = p[len];
-
- p[len] = 0; /* null-terminate the token */
- num = sscanf (p, "%" DOUBLEST_SCAN_FORMAT "%c",
- &putithere->typed_val_float.dval, &c);
- p[len] = saved_char; /* restore the input stream */
- if (num != 1) /* check scanf found ONLY a float ... */
+ const char *suffix;
+ int suffix_len;
+
+ if (! parse_float (p, len, &putithere->typed_val_float.dval, &suffix))
return ERROR;
- /* See if it has `f' or `d' suffix (float or double). */
- c = tolower (p[len - 1]);
+ suffix_len = p + len - suffix;
- if (c == 'f' || c == 'F')
- putithere->typed_val_float.type = builtin_type_float;
- else if (isdigit (c) || c == '.' || c == 'd' || c == 'D')
- putithere->typed_val_float.type = builtin_type_double;
+ if (suffix_len == 0)
+ putithere->typed_val_float.type = parse_type->builtin_double;
+ else if (suffix_len == 1)
+ {
+ /* See if it has `f' or `d' suffix (float or double). */
+ if (tolower (*suffix) == 'f')
+ putithere->typed_val_float.type =
+ parse_type->builtin_float;
+ else if (tolower (*suffix) == 'd')
+ putithere->typed_val_float.type =
+ parse_type->builtin_double;
+ else
+ return ERROR;
+ }
else
return ERROR;
limit = ((limit << 16) << 16) | limit;
if (c == 'l' || c == 'L')
{
- type = java_long_type;
+ type = parse_java_type->builtin_long;
len--;
}
else
{
- type = java_int_type;
+ type = parse_java_type->builtin_int;
}
limit_div_base = limit / (ULONGEST) base;
}
/* If the type is bigger than a 32-bit signed integer can be, implicitly
- promote to long. Java does not do this, so mark it as builtin_type_uint64
- rather than java_long_type. 0x80000000 will become -0x80000000 instead
- of 0x80000000L, because we don't know the sign at this point.
- */
- if (type == java_int_type && n > (ULONGEST)0x80000000)
- type = builtin_type_uint64;
+ promote to long. Java does not do this, so mark it as
+ parse_type->builtin_uint64 rather than parse_java_type->builtin_long.
+ 0x80000000 will become -0x80000000 instead of 0x80000000L, because we
+ don't know the sign at this point. */
+ if (type == parse_java_type->builtin_int && n > (ULONGEST)0x80000000)
+ type = parse_type->builtin_uint64;
putithere->typed_val_int.val = n;
putithere->typed_val_int.type = type;
/* Read one token, getting characters through lexptr. */
static int
-yylex ()
+yylex (void)
{
int c;
int namelen;
lexptr++;
c = *lexptr++;
if (c == '\\')
- c = parse_escape (&lexptr);
+ c = parse_escape (parse_gdbarch, &lexptr);
else if (c == '\'')
error (_("Empty character constant"));
yylval.typed_val_int.val = c;
- yylval.typed_val_int.type = java_char_type;
+ yylval.typed_val_int.type = parse_java_type->builtin_char;
c = *lexptr++;
if (c != '\'')
break;
case '\\':
tokptr++;
- c = parse_escape (&tokptr);
+ c = parse_escape (parse_gdbarch, &tokptr);
if (c == -1)
{
continue;
}
void
-yyerror (msg)
- char *msg;
+yyerror (char *msg)
{
if (prev_lexptr)
lexptr = prev_lexptr;
}
static struct type *
-java_type_from_name (name)
- struct stoken name;
-
+java_type_from_name (struct stoken name)
{
char *tmp = copy_name (name);
struct type *typ = java_lookup_class (tmp);
qualified name (has '.'), generate a field access for each part. */
static void
-push_fieldnames (name)
- struct stoken name;
+push_fieldnames (struct stoken name)
{
int i;
struct stoken token;
Handle VAR, TYPE, TYPE.FIELD1....FIELDN and VAR.FIELD1....FIELDN. */
static void
-push_expression_name (name)
- struct stoken name;
+push_expression_name (struct stoken name)
{
char *tmp;
struct type *typ;
- char *ptr;
int i;
for (i = 0; i < name.length; i++)
into a freshly malloc'ed struct expression. Its language_defn is set
to null. */
static struct expression *
-copy_exp (expr, endpos)
- struct expression *expr;
- int endpos;
+copy_exp (struct expression *expr, int endpos)
{
int len = length_of_subexp (expr, endpos);
struct expression *new
/* Insert the expression NEW into the current expression (expout) at POS. */
static void
-insert_exp (pos, new)
- int pos;
- struct expression *new;
+insert_exp (int pos, struct expression *new)
{
int newlen = new->nelts;
projects / deliverable / binutils-gdb.git / blobdiff