1 /* Java language support routines for GDB, the GNU debugger.
2 Copyright 1997 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 #include "expression.h"
24 #include "parser-defs.h"
30 #include "gdb_string.h"
36 struct type
*java_int_type
;
37 struct type
*java_byte_type
;
38 struct type
*java_short_type
;
39 struct type
*java_long_type
;
40 struct type
*java_boolean_type
;
41 struct type
*java_char_type
;
42 struct type
*java_float_type
;
43 struct type
*java_double_type
;
44 struct type
*java_void_type
;
46 struct type
*java_object_type
;
48 /* This objfile contains symtabs that have been dynamically created
49 to record dynamically loaded Java classes and dynamically
50 compiled java methods. */
51 struct objfile
*dynamics_objfile
= NULL
;
53 struct type
*java_link_class_type
PARAMS((struct type
*, value_ptr
));
56 get_dynamics_objfile ()
58 if (dynamics_objfile
== NULL
)
60 dynamics_objfile
= allocate_objfile (NULL
, 0);
62 return dynamics_objfile
;
66 /* symtab contains classes read from the inferior. */
68 static struct symtab
*class_symtab
= NULL
;
70 /* Maximum number of class in class_symtab before relocation is needed. */
72 static int class_symtab_space
;
75 get_java_class_symtab ()
77 if (class_symtab
== NULL
)
79 struct objfile
*objfile
= get_dynamics_objfile();
80 struct blockvector
*bv
;
82 class_symtab
= allocate_symtab ("<java-classes>", objfile
);
83 class_symtab
->language
= language_java
;
84 bv
= (struct blockvector
*)
85 obstack_alloc (&objfile
->symbol_obstack
, sizeof (struct blockvector
));
86 BLOCKVECTOR_NBLOCKS (bv
) = 1;
87 BLOCKVECTOR (class_symtab
) = bv
;
89 /* Allocate dummy STATIC_BLOCK. */
91 obstack_alloc (&objfile
->symbol_obstack
, sizeof (struct block
));
95 BLOCK_FUNCTION (bl
) = NULL
;
96 BLOCK_SUPERBLOCK (bl
) = NULL
;
97 BLOCK_GCC_COMPILED (bl
) = 0;
98 BLOCKVECTOR_BLOCK (bv
, STATIC_BLOCK
) = bl
;
100 /* Allocate GLOBAL_BLOCK. This has to be relocatable. */
101 class_symtab_space
= 128;
102 bl
= (struct block
*)
103 mmalloc (objfile
->md
,
104 sizeof (struct block
)
105 + ((class_symtab_space
- 1) * sizeof (struct symbol
*)));
106 *bl
= *BLOCKVECTOR_BLOCK (bv
, STATIC_BLOCK
);
107 BLOCKVECTOR_BLOCK (bv
, GLOBAL_BLOCK
) = bl
;
108 class_symtab
->free_ptr
= (char *) bl
;
114 add_class_symtab_symbol (sym
)
117 struct symtab
*symtab
= get_java_class_symtab ();
118 struct blockvector
*bv
= BLOCKVECTOR (symtab
);
119 struct block
*bl
= BLOCKVECTOR_BLOCK (bv
, GLOBAL_BLOCK
);
120 if (BLOCK_NSYMS (bl
) >= class_symtab_space
)
122 /* Need to re-allocate. */
123 class_symtab_space
*= 2;
124 bl
= (struct block
*)
125 mrealloc (symtab
->objfile
->md
, bl
,
126 sizeof (struct block
)
127 + ((class_symtab_space
- 1) * sizeof (struct symbol
*)));
128 class_symtab
->free_ptr
= (char *) bl
;
129 BLOCKVECTOR_BLOCK (bv
, GLOBAL_BLOCK
) = bl
;
132 BLOCK_SYM (bl
, BLOCK_NSYMS (bl
)) = sym
;
133 BLOCK_NSYMS (bl
) = BLOCK_NSYMS (bl
) + 1;
137 add_class_symbol (type
, addr
)
142 sym
= (struct symbol
*)
143 obstack_alloc (&dynamics_objfile
->symbol_obstack
, sizeof (struct symbol
));
144 memset (sym
, 0, sizeof (struct symbol
));
145 SYMBOL_LANGUAGE (sym
) = language_java
;
146 SYMBOL_NAME (sym
) = TYPE_NAME (type
);
147 SYMBOL_CLASS (sym
) = LOC_TYPEDEF
;
148 /* SYMBOL_VALUE (sym) = valu;*/
149 SYMBOL_TYPE (sym
) = type
;
150 SYMBOL_NAMESPACE (sym
) = STRUCT_NAMESPACE
;
151 SYMBOL_VALUE_ADDRESS (sym
) = addr
;
157 java_lookup_class (name
)
161 sym
= lookup_symbol (name
, expression_context_block
, STRUCT_NAMESPACE
,
162 (int *) 0, (struct symtab
**) NULL
);
164 return SYMBOL_TYPE (sym
);
167 if (called from parser
)
169 call
lookup_class (or similar
) in inferior
;
172 addr
= found in inferior
;
177 type
= alloc_type (objfile
);
178 TYPE_CODE (type
) = TYPE_CODE_STRUCT
;
179 INIT_CPLUS_SPECIFIC (type
);
180 TYPE_NAME (type
) = obsavestring (name
, strlen(name
), &objfile
->type_obstack
);
181 TYPE_FLAGS (type
) |= TYPE_FLAG_STUB
;
185 /* FIXME - should search inferior's symbol table. */
190 /* Return a nul-terminated string (allocated on OBSTACK) for
191 a name given by NAME (which has type Utf8Const*). */
194 get_java_utf8_name (obstack
, name
)
195 struct obstack
*obstack
;
199 value_ptr temp
= name
;
200 int name_length
= (int) value_as_long
201 (value_struct_elt (&temp
, NULL
, "length", NULL
, "structure"));
203 temp
= value_struct_elt (&temp
, NULL
, "data", NULL
, "structure");
204 chrs
= obstack_alloc (obstack
, name_length
+1);
205 chrs
[name_length
] = '\0';
206 read_memory_section (VALUE_ADDRESS (temp
) + VALUE_OFFSET (temp
),
207 chrs
, name_length
, NULL
);
212 java_class_from_object (obj_val
)
215 value_ptr dtable_val
= value_struct_elt (&obj_val
, NULL
, "dtable", NULL
, "structure");
216 return value_struct_elt (&dtable_val
, NULL
, "class", NULL
, "structure");
219 /* Check if CLASS_IS_PRIMITIVE(value of clas): */
221 java_class_is_primitive (clas
)
224 value_ptr dtable
= value_struct_elt (&clas
, NULL
, "dtable", NULL
, "struct");
225 CORE_ADDR i
= value_as_pointer (dtable
);
226 return (int) (i
& 0x7fffffff) == (int) 0x7fffffff;
229 /* Read a Kaffe Class object, and generated a gdb (TYPE_CODE_STRUCT) type. */
232 type_from_class (clas
)
238 struct objfile
*objfile
= get_dynamics_objfile();
246 type
= check_typedef (VALUE_TYPE (clas
));
247 if (TYPE_CODE (type
) == TYPE_CODE_PTR
)
249 if (value_logical_not (clas
))
251 clas
= value_ind (clas
);
253 addr
= VALUE_ADDRESS (clas
) + VALUE_OFFSET (clas
);
255 get_java_class_symtab ();
256 bl
= BLOCKVECTOR_BLOCK (BLOCKVECTOR (class_symtab
), GLOBAL_BLOCK
);
257 for (i
= BLOCK_NSYMS (bl
); --i
>= 0; )
259 struct symbol
*sym
= BLOCK_SYM (bl
, i
);
260 if (SYMBOL_VALUE_ADDRESS (sym
) == addr
)
261 return SYMBOL_TYPE (sym
);
264 if (java_class_is_primitive (clas
))
268 sig
= value_struct_elt (&temp
, NULL
, "msize", NULL
, "structure");
269 return java_primitive_type (value_as_long (sig
));
272 /* Get Class name. */
273 /* if clasloader non-null, prepend loader address. FIXME */
275 utf8_name
= value_struct_elt (&temp
, NULL
, "name", NULL
, "structure");
276 name
= get_java_utf8_name (&objfile
->type_obstack
, utf8_name
);
278 type
= alloc_type (objfile
);
279 TYPE_CODE (type
) = TYPE_CODE_STRUCT
;
280 INIT_CPLUS_SPECIFIC (type
);
286 /* Set array element type. */
287 temp
= value_struct_elt (&temp
, NULL
, "methods", NULL
, "structure");
288 VALUE_TYPE (temp
) = lookup_pointer_type (VALUE_TYPE (clas
));
289 TYPE_TARGET_TYPE (type
) = type_from_class (temp
);
291 for (nptr
= name
; *nptr
!= 0; nptr
++)
297 ALLOCATE_CPLUS_STRUCT_TYPE (type
);
298 TYPE_NAME (type
) = name
;
300 add_class_symtab_symbol (add_class_symbol (type
, addr
));
301 return java_link_class_type (type
, clas
);
304 /* Fill in class TYPE with data from the CLAS value. */
307 java_link_class_type (type
, clas
)
312 char *unqualified_name
;
313 char *name
= TYPE_NAME (type
);
314 int ninterfaces
, nfields
, nmethods
;
315 int type_is_object
= 0;
316 struct fn_field
*fn_fields
;
317 struct fn_fieldlist
*fn_fieldlists
;
318 value_ptr fields
, field
, method
, methods
;
320 struct objfile
*objfile
= get_dynamics_objfile();
323 unqualified_name
= strrchr (name
, '.');
324 if (unqualified_name
== NULL
)
325 unqualified_name
= name
;
328 temp
= value_struct_elt (&temp
, NULL
, "superclass", NULL
, "structure");
329 if (name
!= NULL
&& strcmp (name
, "java.lang.Object") == 0)
331 tsuper
= get_java_object_type ();
332 if (tsuper
&& TYPE_CODE (tsuper
) == TYPE_CODE_PTR
)
333 tsuper
= TYPE_TARGET_TYPE (tsuper
);
337 tsuper
= type_from_class (temp
);
343 ninterfaces
= value_as_long (value_struct_elt (&temp
, NULL
, "interface_len", NULL
, "structure"));
345 TYPE_N_BASECLASSES (type
) = (tsuper
== NULL
? 0 : 1) + ninterfaces
;
347 nfields
= value_as_long (value_struct_elt (&temp
, NULL
, "nfields", NULL
, "structure"));
348 nfields
+= TYPE_N_BASECLASSES (type
);
349 TYPE_NFIELDS (type
) = nfields
;
350 TYPE_FIELDS (type
) = (struct field
*)
351 TYPE_ALLOC (type
, sizeof (struct field
) * nfields
);
353 memset (TYPE_FIELDS (type
), 0, sizeof (struct field
) * nfields
);
355 TYPE_FIELD_PRIVATE_BITS (type
) =
356 (B_TYPE
*) TYPE_ALLOC (type
, B_BYTES (nfields
));
357 B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type
), nfields
);
359 TYPE_FIELD_PROTECTED_BITS (type
) =
360 (B_TYPE
*) TYPE_ALLOC (type
, B_BYTES (nfields
));
361 B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type
), nfields
);
363 TYPE_FIELD_IGNORE_BITS (type
) =
364 (B_TYPE
*) TYPE_ALLOC (type
, B_BYTES (nfields
));
365 B_CLRALL (TYPE_FIELD_IGNORE_BITS (type
), nfields
);
367 TYPE_FIELD_VIRTUAL_BITS (type
) = (B_TYPE
*)
368 TYPE_ALLOC (type
, B_BYTES (TYPE_N_BASECLASSES (type
)));
369 B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type
), TYPE_N_BASECLASSES (type
));
373 TYPE_BASECLASS (type
, 0) = tsuper
;
375 SET_TYPE_FIELD_PRIVATE (type
, 0);
380 temp
= value_struct_elt (&temp
, NULL
, "bfsize", NULL
, "structure");
381 TYPE_LENGTH (type
) = JAVA_OBJECT_SIZE
+ value_as_long (temp
);
384 for (i
= TYPE_N_BASECLASSES (type
); i
< nfields
; i
++)
391 fields
= value_struct_elt (&temp
, NULL
, "fields", NULL
, "structure");
392 field
= value_ind (fields
);
395 { /* Re-use field value for next field. */
396 VALUE_ADDRESS (field
) += TYPE_LENGTH (VALUE_TYPE (field
));
397 VALUE_LAZY (field
) = 1;
400 temp
= value_struct_elt (&temp
, NULL
, "name", NULL
, "structure");
401 TYPE_FIELD_NAME (type
, i
) =
402 get_java_utf8_name (&objfile
->type_obstack
, temp
);
404 accflags
= value_as_long (value_struct_elt (&temp
, NULL
, "accflags",
406 boffset
= value_as_long (value_struct_elt (&temp
, NULL
, "boffset",
408 if (accflags
& 0x0001) /* public access */
412 if (accflags
& 0x0002) /* private access */
414 SET_TYPE_FIELD_PRIVATE (type
, i
);
416 if (accflags
& 0x0004) /* protected access */
418 SET_TYPE_FIELD_PROTECTED (type
, i
);
420 if (accflags
& 0x0008) /* ACC_STATIC */
422 TYPE_FIELD_BITPOS (type
, i
) = -1;
423 /* Hack for TYPE_FIELD_STATIC_PHYSNAME to prevent a crash. FIXME. */
424 type
->fields
[i
].bitsize
= (long) "???";
427 TYPE_FIELD_BITPOS (type
, i
) = 8 * (JAVA_OBJECT_SIZE
+ boffset
);
428 if (accflags
& 0x8000) /* FIELD_UNRESOLVED_FLAG */
430 TYPE_FIELD_TYPE (type
, i
) = get_java_object_type (); /* FIXME */
436 temp
= value_struct_elt (&temp
, NULL
, "type", NULL
, "structure");
437 ftype
= type_from_class (temp
);
438 if (TYPE_CODE (ftype
) == TYPE_CODE_STRUCT
)
439 ftype
= lookup_pointer_type (ftype
);
440 TYPE_FIELD_TYPE (type
, i
) = ftype
;
445 nmethods
= value_as_long (value_struct_elt (&temp
, NULL
, "nmethods",
447 TYPE_NFN_FIELDS_TOTAL (type
) = nmethods
;
448 j
= nmethods
* sizeof (struct fn_field
);
449 fn_fields
= (struct fn_field
*)
450 obstack_alloc (&dynamics_objfile
->symbol_obstack
, j
);
451 memset (fn_fields
, 0, j
);
452 fn_fieldlists
= (struct fn_fieldlist
*)
453 alloca (nmethods
* sizeof (struct fn_fieldlist
));
456 for (i
= 0; i
< nmethods
; i
++)
463 methods
= value_struct_elt (&temp
, NULL
, "methods", NULL
, "structure");
464 method
= value_ind (methods
);
467 { /* Re-use method value for next method. */
468 VALUE_ADDRESS (method
) += TYPE_LENGTH (VALUE_TYPE (method
));
469 VALUE_LAZY (method
) = 1;
472 /* Get method name. */
474 temp
= value_struct_elt (&temp
, NULL
, "name", NULL
, "structure");
475 mname
= get_java_utf8_name (&objfile
->type_obstack
, temp
);
476 if (strcmp (mname
, "<init>") == 0)
477 mname
= unqualified_name
;
479 /* Check for an existing method with the same name.
480 * This makes building the fn_fieldslists an O(nmethods**2)
481 * operation. That could be using hashing, but I doubt it
482 * is worth it. Note that we do maintain the order of methods
483 * in the inferior's Method table (as long as that is grouped
484 * by method name), which I think is desirable. --PB */
485 for (k
= 0, j
= TYPE_NFN_FIELDS (type
); ; )
488 { /* No match - new method name. */
489 j
= TYPE_NFN_FIELDS(type
)++;
490 fn_fieldlists
[j
].name
= mname
;
491 fn_fieldlists
[j
].length
= 1;
492 fn_fieldlists
[j
].fn_fields
= &fn_fields
[i
];
496 if (strcmp (mname
, fn_fieldlists
[j
].name
) == 0)
497 { /* Found an existing method with the same name. */
499 if (mname
!= unqualified_name
)
500 obstack_free (&objfile
->type_obstack
, mname
);
501 mname
= fn_fieldlists
[j
].name
;
502 fn_fieldlists
[j
].length
++;
503 k
= i
- k
; /* Index of new slot. */
504 /* Shift intervening fn_fields (between k and i) down. */
505 for (l
= i
; l
> k
; l
--) fn_fields
[l
] = fn_fields
[l
-1];
506 for (l
= TYPE_NFN_FIELDS (type
); --l
> j
; )
507 fn_fieldlists
[l
].fn_fields
++;
510 k
+= fn_fieldlists
[j
].length
;
512 fn_fields
[k
].physname
= "";
513 fn_fields
[k
].is_stub
= 1;
514 fn_fields
[k
].type
= make_function_type (java_void_type
, NULL
); /* FIXME*/
515 TYPE_CODE (fn_fields
[k
].type
) = TYPE_CODE_METHOD
;
518 j
= TYPE_NFN_FIELDS(type
) * sizeof (struct fn_fieldlist
);
519 TYPE_FN_FIELDLISTS (type
) = (struct fn_fieldlist
*)
520 obstack_alloc (&dynamics_objfile
->symbol_obstack
, j
);
521 memcpy (TYPE_FN_FIELDLISTS (type
), fn_fieldlists
, j
);
527 get_java_object_type ()
529 return java_object_type
;
533 is_object_type (type
)
536 CHECK_TYPEDEF (type
);
537 if (TYPE_CODE (type
) == TYPE_CODE_PTR
)
539 struct type
*ttype
= check_typedef (TYPE_TARGET_TYPE (type
));
541 if (TYPE_CODE (ttype
) != TYPE_CODE_STRUCT
)
543 while (TYPE_N_BASECLASSES (ttype
) > 0)
544 ttype
= TYPE_BASECLASS (ttype
, 0);
545 name
= TYPE_NAME (ttype
);
546 if (name
!= NULL
&& strcmp (name
, "java.lang.Object") == 0)
548 name
= TYPE_NFIELDS (ttype
) > 0 ? TYPE_FIELD_NAME (ttype
, 0) : (char*)0;
549 if (name
!= NULL
&& strcmp (name
, "dtable") == 0)
551 if (java_object_type
== NULL
)
552 java_object_type
= type
;
560 java_primitive_type (signature
)
565 case 'B': return java_byte_type
;
566 case 'S': return java_short_type
;
567 case 'I': return java_int_type
;
568 case 'J': return java_long_type
;
569 case 'Z': return java_boolean_type
;
570 case 'C': return java_char_type
;
571 case 'F': return java_float_type
;
572 case 'D': return java_double_type
;
573 case 'V': return java_void_type
;
575 error ("unknown signature '%c' for primitive type", (char) signature
);
578 /* Return the type of TYPE followed by DIMS pairs of [ ].
579 If DIMS == 0, TYPE is returned. */
582 java_array_type (type
, dims
)
588 error ("array types not implemented");
591 /* Create a Java string in the inferior from a (Utf8) literal. */
594 java_value_string (ptr
, len
)
598 error ("not implemented - java_value_string"); /* FIXME */
602 evaluate_subexp_java (expect_type
, exp
, pos
, noside
)
603 struct type
*expect_type
;
604 register struct expression
*exp
;
610 enum exp_opcode op
= exp
->elts
[*pos
].opcode
;
615 if (noside
== EVAL_SKIP
)
618 arg1
= evaluate_subexp_standard (expect_type
, exp
, pos
, EVAL_NORMAL
);
619 if (is_object_type (VALUE_TYPE (arg1
)))
621 struct type
*type
= type_from_class (java_class_from_object (arg1
));
622 arg1
= value_cast (lookup_pointer_type (type
), arg1
);
624 if (noside
== EVAL_SKIP
)
626 return value_ind (arg1
);
629 i
= longest_to_int (exp
->elts
[pc
+ 1].longconst
);
630 (*pos
) += 3 + BYTES_TO_EXP_ELEM (i
+ 1);
631 if (noside
== EVAL_SKIP
)
633 return java_value_string (&exp
->elts
[pc
+ 2].string
, i
);
638 return evaluate_subexp_standard (expect_type
, exp
, pos
, noside
);
640 return value_from_longest (builtin_type_long
, (LONGEST
) 1);
644 java_create_fundamental_type (objfile
, typeid)
645 struct objfile
*objfile
;
650 case FT_VOID
: return java_void_type
;
651 case FT_BOOLEAN
: return java_boolean_type
;
652 case FT_CHAR
: return java_char_type
;
653 case FT_FLOAT
: return java_float_type
;
654 case FT_DBL_PREC_FLOAT
: return java_double_type
;
655 case FT_BYTE
: case FT_SIGNED_CHAR
: return java_byte_type
;
656 case FT_SHORT
: case FT_SIGNED_SHORT
: return java_short_type
;
657 case FT_INTEGER
: case FT_SIGNED_INTEGER
: return java_int_type
;
658 case FT_LONG
: case FT_SIGNED_LONG
: return java_long_type
;
660 return c_create_fundamental_type (objfile
, typeid);
663 /* Table mapping opcodes into strings for printing operators
664 and precedences of the operators. */
666 const struct op_print java_op_print_tab
[] =
668 {",", BINOP_COMMA
, PREC_COMMA
, 0},
669 {"=", BINOP_ASSIGN
, PREC_ASSIGN
, 1},
670 {"||", BINOP_LOGICAL_OR
, PREC_LOGICAL_OR
, 0},
671 {"&&", BINOP_LOGICAL_AND
, PREC_LOGICAL_AND
, 0},
672 {"|", BINOP_BITWISE_IOR
, PREC_BITWISE_IOR
, 0},
673 {"^", BINOP_BITWISE_XOR
, PREC_BITWISE_XOR
, 0},
674 {"&", BINOP_BITWISE_AND
, PREC_BITWISE_AND
, 0},
675 {"==", BINOP_EQUAL
, PREC_EQUAL
, 0},
676 {"!=", BINOP_NOTEQUAL
, PREC_EQUAL
, 0},
677 {"<=", BINOP_LEQ
, PREC_ORDER
, 0},
678 {">=", BINOP_GEQ
, PREC_ORDER
, 0},
679 {">", BINOP_GTR
, PREC_ORDER
, 0},
680 {"<", BINOP_LESS
, PREC_ORDER
, 0},
681 {">>", BINOP_RSH
, PREC_SHIFT
, 0},
682 {"<<", BINOP_LSH
, PREC_SHIFT
, 0},
684 {">>>", BINOP_
???, PREC_SHIFT
, 0},
686 {"+", BINOP_ADD
, PREC_ADD
, 0},
687 {"-", BINOP_SUB
, PREC_ADD
, 0},
688 {"*", BINOP_MUL
, PREC_MUL
, 0},
689 {"/", BINOP_DIV
, PREC_MUL
, 0},
690 {"%", BINOP_REM
, PREC_MUL
, 0},
691 {"-", UNOP_NEG
, PREC_PREFIX
, 0},
692 {"!", UNOP_LOGICAL_NOT
, PREC_PREFIX
, 0},
693 {"~", UNOP_COMPLEMENT
, PREC_PREFIX
, 0},
694 {"*", UNOP_IND
, PREC_PREFIX
, 0},
696 {"instanceof", ???, ???, 0},
698 {"++", UNOP_PREINCREMENT
, PREC_PREFIX
, 0},
699 {"--", UNOP_PREDECREMENT
, PREC_PREFIX
, 0},
703 const struct language_defn java_language_defn
= {
704 "java", /* Language name */
711 evaluate_subexp_java
,
712 c_printchar
, /* Print a character constant */
713 c_printstr
, /* Function to print string constant */
714 java_create_fundamental_type
, /* Create fundamental type in this language */
715 java_print_type
, /* Print a type using appropriate syntax */
716 java_val_print
, /* Print a value using appropriate syntax */
717 java_value_print
, /* Print a top-level value */
718 {"", "", "", ""}, /* Binary format info */
719 {"0%lo", "0", "o", ""}, /* Octal format info */
720 {"%ld", "", "d", ""}, /* Decimal format info */
721 {"0x%lx", "0x", "x", ""}, /* Hex format info */
722 java_op_print_tab
, /* expression operators for printing */
723 1, /* c-style arrays */
724 0, /* String lower bound */
725 &builtin_type_char
, /* Type of string elements */
730 _initialize_jave_language ()
733 java_int_type
= init_type (TYPE_CODE_INT
, 4, 0, "int", NULL
);
734 java_short_type
= init_type (TYPE_CODE_INT
, 2, 0, "short", NULL
);
735 java_long_type
= init_type (TYPE_CODE_INT
, 8, 0, "long", NULL
);
736 java_byte_type
= init_type (TYPE_CODE_INT
, 1, 0, "byte", NULL
);
737 java_boolean_type
= init_type (TYPE_CODE_BOOL
, 1, 0, "boolean", NULL
);
738 java_char_type
= init_type (TYPE_CODE_CHAR
, 2, 0, "char", NULL
);
739 java_float_type
= init_type (TYPE_CODE_FLT
, 4, 0, "float", NULL
);
740 java_double_type
= init_type (TYPE_CODE_FLT
, 8, 0, "double", NULL
);
741 java_void_type
= init_type (TYPE_CODE_VOID
, 1, 0, "void", NULL
);
743 add_language (&java_language_defn
);
746 /* Cleanup code that should be urn on every "run".
747 We need some hook to have this actually be called ... FIXME */
749 void java_rerun_cleanup ()
751 if (class_symtab
!= NULL
)
753 free_symtab (class_symtab
); /* ??? */
756 if (dynamics_objfile
!= NULL
)
758 free_objfile (dynamics_objfile
);
759 dynamics_objfile
= NULL
;
762 java_object_type
= NULL
;