| File: | src/gnu/usr.bin/binutils/gdb/jv-lang.c |
| Warning: | line 565, column 3 Null pointer passed as 1st argument to memory copy function |
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| 1 | /* Java language support routines for GDB, the GNU debugger. | |||
| 2 | Copyright 1997, 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc. | |||
| 3 | ||||
| 4 | This file is part of GDB. | |||
| 5 | ||||
| 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. | |||
| 10 | ||||
| 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. | |||
| 15 | ||||
| 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, | |||
| 19 | Boston, MA 02111-1307, USA. */ | |||
| 20 | ||||
| 21 | #include "defs.h" | |||
| 22 | #include "symtab.h" | |||
| 23 | #include "gdbtypes.h" | |||
| 24 | #include "expression.h" | |||
| 25 | #include "parser-defs.h" | |||
| 26 | #include "language.h" | |||
| 27 | #include "gdbtypes.h" | |||
| 28 | #include "symtab.h" | |||
| 29 | #include "symfile.h" | |||
| 30 | #include "objfiles.h" | |||
| 31 | #include "gdb_string.h" | |||
| 32 | #include "value.h" | |||
| 33 | #include "c-lang.h" | |||
| 34 | #include "jv-lang.h" | |||
| 35 | #include "gdbcore.h" | |||
| 36 | #include "block.h" | |||
| 37 | #include "demangle.h" | |||
| 38 | #include "dictionary.h" | |||
| 39 | #include <ctype.h> | |||
| 40 | ||||
| 41 | struct type *java_int_type; | |||
| 42 | struct type *java_byte_type; | |||
| 43 | struct type *java_short_type; | |||
| 44 | struct type *java_long_type; | |||
| 45 | struct type *java_boolean_type; | |||
| 46 | struct type *java_char_type; | |||
| 47 | struct type *java_float_type; | |||
| 48 | struct type *java_double_type; | |||
| 49 | struct type *java_void_type; | |||
| 50 | ||||
| 51 | /* Local functions */ | |||
| 52 | ||||
| 53 | extern void _initialize_java_language (void); | |||
| 54 | ||||
| 55 | static int java_demangled_signature_length (char *); | |||
| 56 | static void java_demangled_signature_copy (char *, char *); | |||
| 57 | ||||
| 58 | static struct symtab *get_java_class_symtab (void); | |||
| 59 | static char *get_java_utf8_name (struct obstack *obstack, struct value *name); | |||
| 60 | static int java_class_is_primitive (struct value *clas); | |||
| 61 | static struct value *java_value_string (char *ptr, int len); | |||
| 62 | ||||
| 63 | static void java_emit_char (int c, struct ui_file * stream, int quoter); | |||
| 64 | ||||
| 65 | static char *java_class_name_from_physname (const char *physname); | |||
| 66 | ||||
| 67 | /* This objfile contains symtabs that have been dynamically created | |||
| 68 | to record dynamically loaded Java classes and dynamically | |||
| 69 | compiled java methods. */ | |||
| 70 | ||||
| 71 | static struct objfile *dynamics_objfile = NULL((void*)0); | |||
| 72 | ||||
| 73 | static struct type *java_link_class_type (struct type *, struct value *); | |||
| 74 | ||||
| 75 | /* FIXME: carlton/2003-02-04: This is the main or only caller of | |||
| 76 | allocate_objfile with first argument NULL; as a result, this code | |||
| 77 | breaks every so often. Somebody should write a test case that | |||
| 78 | exercises GDB in various ways (e.g. something involving loading a | |||
| 79 | dynamic library) after this code has been called. */ | |||
| 80 | ||||
| 81 | static struct objfile * | |||
| 82 | get_dynamics_objfile (void) | |||
| 83 | { | |||
| 84 | if (dynamics_objfile == NULL((void*)0)) | |||
| 85 | { | |||
| 86 | dynamics_objfile = allocate_objfile (NULL((void*)0), 0); | |||
| 87 | } | |||
| 88 | return dynamics_objfile; | |||
| 89 | } | |||
| 90 | ||||
| 91 | #if 1 | |||
| 92 | /* symtab contains classes read from the inferior. */ | |||
| 93 | ||||
| 94 | static struct symtab *class_symtab = NULL((void*)0); | |||
| 95 | ||||
| 96 | static void free_class_block (struct symtab *symtab); | |||
| 97 | ||||
| 98 | static struct symtab * | |||
| 99 | get_java_class_symtab (void) | |||
| 100 | { | |||
| 101 | if (class_symtab == NULL((void*)0)) | |||
| 102 | { | |||
| 103 | struct objfile *objfile = get_dynamics_objfile (); | |||
| 104 | struct blockvector *bv; | |||
| 105 | struct block *bl; | |||
| 106 | class_symtab = allocate_symtab ("<java-classes>", objfile); | |||
| 107 | class_symtab->language = language_java; | |||
| 108 | bv = (struct blockvector *) | |||
| 109 | obstack_alloc (&objfile->objfile_obstack,__extension__ ({ struct obstack *__h = (&objfile->objfile_obstack ); __extension__ ({ struct obstack *__o = (__h); int __len = ( (sizeof (struct blockvector) + sizeof (struct block *))); if ( __o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }) | |||
| 110 | sizeof (struct blockvector) + sizeof (struct block *))__extension__ ({ struct obstack *__h = (&objfile->objfile_obstack ); __extension__ ({ struct obstack *__o = (__h); int __len = ( (sizeof (struct blockvector) + sizeof (struct block *))); if ( __o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }); | |||
| 111 | BLOCKVECTOR_NBLOCKS (bv)(bv)->nblocks = 1; | |||
| 112 | BLOCKVECTOR (class_symtab)(class_symtab)->blockvector = bv; | |||
| 113 | ||||
| 114 | /* Allocate dummy STATIC_BLOCK. */ | |||
| 115 | bl = allocate_block (&objfile->objfile_obstack); | |||
| 116 | BLOCK_DICT (bl)(bl)->dict = dict_create_linear (&objfile->objfile_obstack, | |||
| 117 | NULL((void*)0)); | |||
| 118 | BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK)(bv)->block[STATIC_BLOCK] = bl; | |||
| 119 | ||||
| 120 | /* Allocate GLOBAL_BLOCK. */ | |||
| 121 | bl = allocate_block (&objfile->objfile_obstack); | |||
| 122 | BLOCK_DICT (bl)(bl)->dict = dict_create_hashed_expandable (); | |||
| 123 | BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)(bv)->block[GLOBAL_BLOCK] = bl; | |||
| 124 | class_symtab->free_func = free_class_block; | |||
| 125 | } | |||
| 126 | return class_symtab; | |||
| 127 | } | |||
| 128 | ||||
| 129 | static void | |||
| 130 | add_class_symtab_symbol (struct symbol *sym) | |||
| 131 | { | |||
| 132 | struct symtab *symtab = get_java_class_symtab (); | |||
| 133 | struct blockvector *bv = BLOCKVECTOR (symtab)(symtab)->blockvector; | |||
| 134 | dict_add_symbol (BLOCK_DICT (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK))((bv)->block[GLOBAL_BLOCK])->dict, sym); | |||
| 135 | } | |||
| 136 | ||||
| 137 | static struct symbol *add_class_symbol (struct type *type, CORE_ADDR addr); | |||
| 138 | ||||
| 139 | static struct symbol * | |||
| 140 | add_class_symbol (struct type *type, CORE_ADDR addr) | |||
| 141 | { | |||
| 142 | struct symbol *sym; | |||
| 143 | sym = (struct symbol *) | |||
| 144 | obstack_alloc (&dynamics_objfile->objfile_obstack, sizeof (struct symbol))__extension__ ({ struct obstack *__h = (&dynamics_objfile ->objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((sizeof (struct symbol))); if (__o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len ); ((__o)->next_free += (__len)); (void) 0; }); __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void * ) __o1->object_base; if (__o1->next_free == value) __o1 ->maybe_empty_object = 1; __o1->next_free = (((((__o1-> next_free) - (char *) 0)+__o1->alignment_mask) & ~ (__o1 ->alignment_mask)) + (char *) 0); if (__o1->next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1 ->chunk) __o1->next_free = __o1->chunk_limit; __o1-> object_base = __o1->next_free; value; }); }); | |||
| 145 | memset (sym, 0, sizeof (struct symbol)); | |||
| 146 | SYMBOL_LANGUAGE (sym)(sym)->ginfo.language = language_java; | |||
| 147 | DEPRECATED_SYMBOL_NAME (sym)(sym)->ginfo.name = TYPE_TAG_NAME (type)(type)->main_type->tag_name; | |||
| 148 | SYMBOL_CLASS (sym)(sym)->aclass = LOC_TYPEDEF; | |||
| 149 | /* SYMBOL_VALUE (sym) = valu; */ | |||
| 150 | SYMBOL_TYPE (sym)(sym)->type = type; | |||
| 151 | SYMBOL_DOMAIN (sym)(sym)->domain = STRUCT_DOMAIN; | |||
| 152 | SYMBOL_VALUE_ADDRESS (sym)(sym)->ginfo.value.address = addr; | |||
| 153 | return sym; | |||
| 154 | } | |||
| 155 | ||||
| 156 | /* Free the dynamic symbols block. */ | |||
| 157 | static void | |||
| 158 | free_class_block (struct symtab *symtab) | |||
| 159 | { | |||
| 160 | struct blockvector *bv = BLOCKVECTOR (symtab)(symtab)->blockvector; | |||
| 161 | struct block *bl = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)(bv)->block[GLOBAL_BLOCK]; | |||
| 162 | ||||
| 163 | dict_free (BLOCK_DICT (bl)(bl)->dict); | |||
| 164 | } | |||
| 165 | #endif | |||
| 166 | ||||
| 167 | struct type * | |||
| 168 | java_lookup_class (char *name) | |||
| 169 | { | |||
| 170 | struct symbol *sym; | |||
| 171 | sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN, | |||
| 172 | (int *) 0, (struct symtab **) NULL((void*)0)); | |||
| 173 | if (sym != NULL((void*)0)) | |||
| 174 | return SYMBOL_TYPE (sym)(sym)->type; | |||
| 175 | #if 0 | |||
| 176 | CORE_ADDR addr; | |||
| 177 | if (called from parser) | |||
| 178 | { | |||
| 179 | call lookup_class (or similar) in inferior; | |||
| 180 | if not | |||
| 181 | found: | |||
| 182 | return NULL((void*)0); | |||
| 183 | addr = found in inferior; | |||
| 184 | } | |||
| 185 | else | |||
| 186 | addr = 0; | |||
| 187 | struct type *type; | |||
| 188 | type = alloc_type (objfile); | |||
| 189 | TYPE_CODE (type)(type)->main_type->code = TYPE_CODE_STRUCT; | |||
| 190 | INIT_CPLUS_SPECIFIC (type)((type)->main_type->type_specific.cplus_stuff=(struct cplus_struct_type *)&cplus_struct_default); | |||
| 191 | TYPE_TAG_NAME (type)(type)->main_type->tag_name = obsavestring (name, strlen (name), &objfile->objfile_obstack); | |||
| 192 | TYPE_FLAGS (type)(type)->main_type->flags |= TYPE_FLAG_STUB(1 << 2); | |||
| 193 | TYPE ? = addr; | |||
| 194 | return type; | |||
| 195 | #else | |||
| 196 | /* FIXME - should search inferior's symbol table. */ | |||
| 197 | return NULL((void*)0); | |||
| 198 | #endif | |||
| 199 | } | |||
| 200 | ||||
| 201 | /* Return a nul-terminated string (allocated on OBSTACK) for | |||
| 202 | a name given by NAME (which has type Utf8Const*). */ | |||
| 203 | ||||
| 204 | char * | |||
| 205 | get_java_utf8_name (struct obstack *obstack, struct value *name) | |||
| 206 | { | |||
| 207 | char *chrs; | |||
| 208 | struct value *temp = name; | |||
| 209 | int name_length; | |||
| 210 | CORE_ADDR data_addr; | |||
| 211 | temp = value_struct_elt (&temp, NULL((void*)0), "length", NULL((void*)0), "structure"); | |||
| 212 | name_length = (int) value_as_long (temp); | |||
| 213 | data_addr = VALUE_ADDRESS (temp)(temp)->location.address + VALUE_OFFSET (temp)(temp)->offset | |||
| 214 | + TYPE_LENGTH (VALUE_TYPE (temp))((temp)->type)->length; | |||
| 215 | chrs = obstack_alloc (obstack, name_length + 1)__extension__ ({ struct obstack *__h = (obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((name_length + 1 )); if (__o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }); | |||
| 216 | chrs[name_length] = '\0'; | |||
| 217 | read_memory (data_addr, chrs, name_length); | |||
| 218 | return chrs; | |||
| 219 | } | |||
| 220 | ||||
| 221 | struct value * | |||
| 222 | java_class_from_object (struct value *obj_val) | |||
| 223 | { | |||
| 224 | /* This is all rather inefficient, since the offsets of vtable and | |||
| 225 | class are fixed. FIXME */ | |||
| 226 | struct value *vtable_val; | |||
| 227 | ||||
| 228 | if (TYPE_CODE (VALUE_TYPE (obj_val))((obj_val)->type)->main_type->code == TYPE_CODE_PTR | |||
| 229 | && TYPE_LENGTH (TYPE_TARGET_TYPE (VALUE_TYPE (obj_val)))(((obj_val)->type)->main_type->target_type)->length == 0) | |||
| 230 | obj_val = value_at (get_java_object_type (), | |||
| 231 | value_as_address (obj_val), NULL((void*)0)); | |||
| 232 | ||||
| 233 | vtable_val = value_struct_elt (&obj_val, NULL((void*)0), "vtable", NULL((void*)0), "structure"); | |||
| 234 | return value_struct_elt (&vtable_val, NULL((void*)0), "class", NULL((void*)0), "structure"); | |||
| 235 | } | |||
| 236 | ||||
| 237 | /* Check if CLASS_IS_PRIMITIVE(value of clas): */ | |||
| 238 | static int | |||
| 239 | java_class_is_primitive (struct value *clas) | |||
| 240 | { | |||
| 241 | struct value *vtable = value_struct_elt (&clas, NULL((void*)0), "vtable", NULL((void*)0), "struct"); | |||
| 242 | CORE_ADDR i = value_as_address (vtable); | |||
| 243 | return (int) (i & 0x7fffffff) == (int) 0x7fffffff; | |||
| 244 | } | |||
| 245 | ||||
| 246 | /* Read a GCJ Class object, and generated a gdb (TYPE_CODE_STRUCT) type. */ | |||
| 247 | ||||
| 248 | struct type * | |||
| 249 | type_from_class (struct value *clas) | |||
| 250 | { | |||
| 251 | struct type *type; | |||
| 252 | char *name; | |||
| 253 | struct value *temp; | |||
| 254 | struct objfile *objfile; | |||
| 255 | struct value *utf8_name; | |||
| 256 | char *nptr; | |||
| 257 | CORE_ADDR addr; | |||
| 258 | struct block *bl; | |||
| 259 | struct dict_iterator iter; | |||
| 260 | int is_array = 0; | |||
| 261 | ||||
| 262 | type = check_typedef (VALUE_TYPE (clas)(clas)->type); | |||
| 263 | if (TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_PTR) | |||
| 264 | { | |||
| 265 | if (value_logical_not (clas)) | |||
| 266 | return NULL((void*)0); | |||
| 267 | clas = value_ind (clas); | |||
| 268 | } | |||
| 269 | addr = VALUE_ADDRESS (clas)(clas)->location.address + VALUE_OFFSET (clas)(clas)->offset; | |||
| 270 | ||||
| 271 | #if 0 | |||
| 272 | get_java_class_symtab (); | |||
| 273 | bl = BLOCKVECTOR_BLOCK (BLOCKVECTOR (class_symtab), GLOBAL_BLOCK)((class_symtab)->blockvector)->block[GLOBAL_BLOCK]; | |||
| 274 | ALL_BLOCK_SYMBOLS (block, iter, sym)for ((sym) = dict_iterator_first (((block)->dict), &(iter )); (sym); (sym) = dict_iterator_next (&(iter))) | |||
| 275 | { | |||
| 276 | if (SYMBOL_VALUE_ADDRESS (sym)(sym)->ginfo.value.address == addr) | |||
| 277 | return SYMBOL_TYPE (sym)(sym)->type; | |||
| 278 | } | |||
| 279 | #endif | |||
| 280 | ||||
| 281 | objfile = get_dynamics_objfile (); | |||
| 282 | if (java_class_is_primitive (clas)) | |||
| 283 | { | |||
| 284 | struct value *sig; | |||
| 285 | temp = clas; | |||
| 286 | sig = value_struct_elt (&temp, NULL((void*)0), "method_count", NULL((void*)0), "structure"); | |||
| 287 | return java_primitive_type (value_as_long (sig)); | |||
| 288 | } | |||
| 289 | ||||
| 290 | /* Get Class name. */ | |||
| 291 | /* if clasloader non-null, prepend loader address. FIXME */ | |||
| 292 | temp = clas; | |||
| 293 | utf8_name = value_struct_elt (&temp, NULL((void*)0), "name", NULL((void*)0), "structure"); | |||
| 294 | name = get_java_utf8_name (&objfile->objfile_obstack, utf8_name); | |||
| 295 | for (nptr = name; *nptr != 0; nptr++) | |||
| 296 | { | |||
| 297 | if (*nptr == '/') | |||
| 298 | *nptr = '.'; | |||
| 299 | } | |||
| 300 | ||||
| 301 | type = java_lookup_class (name); | |||
| 302 | if (type != NULL((void*)0)) | |||
| 303 | return type; | |||
| 304 | ||||
| 305 | type = alloc_type (objfile); | |||
| 306 | TYPE_CODE (type)(type)->main_type->code = TYPE_CODE_STRUCT; | |||
| 307 | INIT_CPLUS_SPECIFIC (type)((type)->main_type->type_specific.cplus_stuff=(struct cplus_struct_type *)&cplus_struct_default); | |||
| 308 | ||||
| 309 | if (name[0] == '[') | |||
| 310 | { | |||
| 311 | char *signature = name; | |||
| 312 | int namelen = java_demangled_signature_length (signature); | |||
| 313 | if (namelen > strlen (name)) | |||
| 314 | name = obstack_alloc (&objfile->objfile_obstack, namelen + 1)__extension__ ({ struct obstack *__h = (&objfile->objfile_obstack ); __extension__ ({ struct obstack *__o = (__h); int __len = ( (namelen + 1)); if (__o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }); __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char * ) 0)+__o1->alignment_mask) & ~ (__o1->alignment_mask )) + (char *) 0); if (__o1->next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1-> next_free = __o1->chunk_limit; __o1->object_base = __o1 ->next_free; value; }); }); | |||
| 315 | java_demangled_signature_copy (name, signature); | |||
| 316 | name[namelen] = '\0'; | |||
| 317 | is_array = 1; | |||
| 318 | temp = clas; | |||
| 319 | /* Set array element type. */ | |||
| 320 | temp = value_struct_elt (&temp, NULL((void*)0), "methods", NULL((void*)0), "structure"); | |||
| 321 | VALUE_TYPE (temp)(temp)->type = lookup_pointer_type (VALUE_TYPE (clas)(clas)->type); | |||
| 322 | TYPE_TARGET_TYPE (type)(type)->main_type->target_type = type_from_class (temp); | |||
| 323 | } | |||
| 324 | ||||
| 325 | ALLOCATE_CPLUS_STRUCT_TYPE (type)allocate_cplus_struct_type (type); | |||
| 326 | TYPE_TAG_NAME (type)(type)->main_type->tag_name = name; | |||
| 327 | ||||
| 328 | add_class_symtab_symbol (add_class_symbol (type, addr)); | |||
| 329 | return java_link_class_type (type, clas); | |||
| 330 | } | |||
| 331 | ||||
| 332 | /* Fill in class TYPE with data from the CLAS value. */ | |||
| 333 | ||||
| 334 | struct type * | |||
| 335 | java_link_class_type (struct type *type, struct value *clas) | |||
| 336 | { | |||
| 337 | struct value *temp; | |||
| 338 | char *unqualified_name; | |||
| 339 | char *name = TYPE_TAG_NAME (type)(type)->main_type->tag_name; | |||
| 340 | int ninterfaces, nfields, nmethods; | |||
| 341 | int type_is_object = 0; | |||
| 342 | struct fn_field *fn_fields; | |||
| 343 | struct fn_fieldlist *fn_fieldlists; | |||
| 344 | struct value *fields; | |||
| 345 | struct value *methods; | |||
| 346 | struct value *method = NULL((void*)0); | |||
| 347 | struct value *field = NULL((void*)0); | |||
| 348 | int i, j; | |||
| 349 | struct objfile *objfile = get_dynamics_objfile (); | |||
| 350 | struct type *tsuper; | |||
| 351 | ||||
| 352 | unqualified_name = strrchr (name, '.'); | |||
| 353 | if (unqualified_name == NULL((void*)0)) | |||
| ||||
| 354 | unqualified_name = name; | |||
| 355 | ||||
| 356 | temp = clas; | |||
| 357 | temp = value_struct_elt (&temp, NULL((void*)0), "superclass", NULL((void*)0), "structure"); | |||
| 358 | if (name != NULL((void*)0) && strcmp (name, "java.lang.Object") == 0) | |||
| 359 | { | |||
| 360 | tsuper = get_java_object_type (); | |||
| 361 | if (tsuper && TYPE_CODE (tsuper)(tsuper)->main_type->code == TYPE_CODE_PTR) | |||
| 362 | tsuper = TYPE_TARGET_TYPE (tsuper)(tsuper)->main_type->target_type; | |||
| 363 | type_is_object = 1; | |||
| 364 | } | |||
| 365 | else | |||
| 366 | tsuper = type_from_class (temp); | |||
| 367 | ||||
| 368 | #if 1 | |||
| 369 | ninterfaces = 0; | |||
| 370 | #else | |||
| 371 | temp = clas; | |||
| 372 | ninterfaces = value_as_long (value_struct_elt (&temp, NULL((void*)0), "interface_len", NULL((void*)0), "structure")); | |||
| 373 | #endif | |||
| 374 | TYPE_N_BASECLASSES (type)(type)->main_type->type_specific.cplus_stuff->n_baseclasses = (tsuper == NULL((void*)0) ? 0 : 1) + ninterfaces; | |||
| 375 | temp = clas; | |||
| 376 | nfields = value_as_long (value_struct_elt (&temp, NULL((void*)0), "field_count", NULL((void*)0), "structure")); | |||
| 377 | nfields += TYPE_N_BASECLASSES (type)(type)->main_type->type_specific.cplus_stuff->n_baseclasses; | |||
| 378 | nfields++; /* Add one for dummy "class" field. */ | |||
| 379 | TYPE_NFIELDS (type)(type)->main_type->nfields = nfields; | |||
| 380 | TYPE_FIELDS (type)(type)->main_type->fields = (struct field *) | |||
| 381 | TYPE_ALLOC (type, sizeof (struct field) * nfields)((type)->main_type->objfile != ((void*)0) ? __extension__ ({ struct obstack *__h = (&(type)->main_type->objfile -> objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((sizeof (struct field) * nfields)); if (__o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }) : xmalloc (sizeof (struct field) * nfields)); | |||
| 382 | ||||
| 383 | memset (TYPE_FIELDS (type)(type)->main_type->fields, 0, sizeof (struct field) * nfields); | |||
| 384 | ||||
| 385 | TYPE_FIELD_PRIVATE_BITS (type)(type)->main_type->type_specific.cplus_stuff->private_field_bits = | |||
| 386 | (B_TYPEunsigned char *) TYPE_ALLOC (type, B_BYTES (nfields))((type)->main_type->objfile != ((void*)0) ? __extension__ ({ struct obstack *__h = (&(type)->main_type->objfile -> objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((( 1 + ((nfields)>>3) ))); if (__o ->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }) : xmalloc (( 1 + ((nfields)>>3) ))); | |||
| 387 | B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields)memset (((type)->main_type->type_specific.cplus_stuff-> private_field_bits), 0, ( 1 + ((nfields)>>3) )); | |||
| 388 | ||||
| 389 | TYPE_FIELD_PROTECTED_BITS (type)(type)->main_type->type_specific.cplus_stuff->protected_field_bits = | |||
| 390 | (B_TYPEunsigned char *) TYPE_ALLOC (type, B_BYTES (nfields))((type)->main_type->objfile != ((void*)0) ? __extension__ ({ struct obstack *__h = (&(type)->main_type->objfile -> objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((( 1 + ((nfields)>>3) ))); if (__o ->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }) : xmalloc (( 1 + ((nfields)>>3) ))); | |||
| 391 | B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields)memset (((type)->main_type->type_specific.cplus_stuff-> protected_field_bits), 0, ( 1 + ((nfields)>>3) )); | |||
| 392 | ||||
| 393 | TYPE_FIELD_IGNORE_BITS (type)(type)->main_type->type_specific.cplus_stuff->ignore_field_bits = | |||
| 394 | (B_TYPEunsigned char *) TYPE_ALLOC (type, B_BYTES (nfields))((type)->main_type->objfile != ((void*)0) ? __extension__ ({ struct obstack *__h = (&(type)->main_type->objfile -> objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((( 1 + ((nfields)>>3) ))); if (__o ->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len); ((__o)->next_free += (__len)); (void) 0; }) ; __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char *) 0)+__o1->alignment_mask ) & ~ (__o1->alignment_mask)) + (char *) 0); if (__o1-> next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; value; }); }) : xmalloc (( 1 + ((nfields)>>3) ))); | |||
| 395 | B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields)memset (((type)->main_type->type_specific.cplus_stuff-> ignore_field_bits), 0, ( 1 + ((nfields)>>3) )); | |||
| 396 | ||||
| 397 | TYPE_FIELD_VIRTUAL_BITS (type)(type)->main_type->type_specific.cplus_stuff->virtual_field_bits = (B_TYPEunsigned char *) | |||
| 398 | TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)))((type)->main_type->objfile != ((void*)0) ? __extension__ ({ struct obstack *__h = (&(type)->main_type->objfile -> objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((( 1 + (((type)->main_type->type_specific .cplus_stuff->n_baseclasses)>>3) ))); if (__o->chunk_limit - __o->next_free < __len) _obstack_newchunk (__o, __len ); ((__o)->next_free += (__len)); (void) 0; }); __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void * ) __o1->object_base; if (__o1->next_free == value) __o1 ->maybe_empty_object = 1; __o1->next_free = (((((__o1-> next_free) - (char *) 0)+__o1->alignment_mask) & ~ (__o1 ->alignment_mask)) + (char *) 0); if (__o1->next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1 ->chunk) __o1->next_free = __o1->chunk_limit; __o1-> object_base = __o1->next_free; value; }); }) : xmalloc (( 1 + (((type)->main_type->type_specific.cplus_stuff->n_baseclasses )>>3) ))); | |||
| 399 | B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type))memset (((type)->main_type->type_specific.cplus_stuff-> virtual_field_bits), 0, ( 1 + (((type)->main_type->type_specific .cplus_stuff->n_baseclasses)>>3) )); | |||
| 400 | ||||
| 401 | if (tsuper
| |||
| 402 | { | |||
| 403 | TYPE_BASECLASS (type, 0)(type)->main_type->fields[0].type = tsuper; | |||
| 404 | if (type_is_object
| |||
| 405 | SET_TYPE_FIELD_PRIVATE (type, 0)(((type)->main_type->type_specific.cplus_stuff->private_field_bits )[((0))>>3] |= (1 << (((0))&7))); | |||
| 406 | } | |||
| 407 | ||||
| 408 | i = strlen (name); | |||
| 409 | if (i > 2 && name[i - 1] == ']' && tsuper != NULL((void*)0)) | |||
| 410 | { | |||
| 411 | /* FIXME */ | |||
| 412 | TYPE_LENGTH (type)(type)->length = TYPE_LENGTH (tsuper)(tsuper)->length + 4; /* size with "length" */ | |||
| 413 | } | |||
| 414 | else | |||
| 415 | { | |||
| 416 | temp = clas; | |||
| 417 | temp = value_struct_elt (&temp, NULL((void*)0), "size_in_bytes", NULL((void*)0), "structure"); | |||
| 418 | TYPE_LENGTH (type)(type)->length = value_as_long (temp); | |||
| 419 | } | |||
| 420 | ||||
| 421 | fields = NULL((void*)0); | |||
| 422 | nfields--; /* First set up dummy "class" field. */ | |||
| 423 | SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields),(((type)->main_type->fields[nfields]).static_kind = 2, ( ((type)->main_type->fields[nfields]).loc.physaddr) = (( clas)->location.address + (clas)->offset)) | |||
| 424 | VALUE_ADDRESS (clas) + VALUE_OFFSET (clas))(((type)->main_type->fields[nfields]).static_kind = 2, ( ((type)->main_type->fields[nfields]).loc.physaddr) = (( clas)->location.address + (clas)->offset)); | |||
| 425 | TYPE_FIELD_NAME (type, nfields)(((type)->main_type->fields[nfields]).name) = "class"; | |||
| 426 | TYPE_FIELD_TYPE (type, nfields)(((type)->main_type->fields[nfields]).type) = VALUE_TYPE (clas)(clas)->type; | |||
| 427 | SET_TYPE_FIELD_PRIVATE (type, nfields)(((type)->main_type->type_specific.cplus_stuff->private_field_bits )[((nfields))>>3] |= (1 << (((nfields))&7))); | |||
| 428 | ||||
| 429 | for (i = TYPE_N_BASECLASSES (type)(type)->main_type->type_specific.cplus_stuff->n_baseclasses; i < nfields; i++) | |||
| 430 | { | |||
| 431 | int accflags; | |||
| 432 | int boffset; | |||
| 433 | if (fields == NULL((void*)0)) | |||
| 434 | { | |||
| 435 | temp = clas; | |||
| 436 | fields = value_struct_elt (&temp, NULL((void*)0), "fields", NULL((void*)0), "structure"); | |||
| 437 | field = value_ind (fields); | |||
| 438 | } | |||
| 439 | else | |||
| 440 | { /* Re-use field value for next field. */ | |||
| 441 | VALUE_ADDRESS (field)(field)->location.address += TYPE_LENGTH (VALUE_TYPE (field))((field)->type)->length; | |||
| 442 | VALUE_LAZY (field)(field)->lazy = 1; | |||
| 443 | } | |||
| 444 | temp = field; | |||
| 445 | temp = value_struct_elt (&temp, NULL((void*)0), "name", NULL((void*)0), "structure"); | |||
| 446 | TYPE_FIELD_NAME (type, i)(((type)->main_type->fields[i]).name) = | |||
| 447 | get_java_utf8_name (&objfile->objfile_obstack, temp); | |||
| 448 | temp = field; | |||
| 449 | accflags = value_as_long (value_struct_elt (&temp, NULL((void*)0), "accflags", | |||
| 450 | NULL((void*)0), "structure")); | |||
| 451 | temp = field; | |||
| 452 | temp = value_struct_elt (&temp, NULL((void*)0), "info", NULL((void*)0), "structure"); | |||
| 453 | boffset = value_as_long (value_struct_elt (&temp, NULL((void*)0), "boffset", | |||
| 454 | NULL((void*)0), "structure")); | |||
| 455 | if (accflags & 0x0001) /* public access */ | |||
| 456 | { | |||
| 457 | /* ??? */ | |||
| 458 | } | |||
| 459 | if (accflags & 0x0002) /* private access */ | |||
| 460 | { | |||
| 461 | SET_TYPE_FIELD_PRIVATE (type, i)(((type)->main_type->type_specific.cplus_stuff->private_field_bits )[((i))>>3] |= (1 << (((i))&7))); | |||
| 462 | } | |||
| 463 | if (accflags & 0x0004) /* protected access */ | |||
| 464 | { | |||
| 465 | SET_TYPE_FIELD_PROTECTED (type, i)(((type)->main_type->type_specific.cplus_stuff->protected_field_bits )[((i))>>3] |= (1 << (((i))&7))); | |||
| 466 | } | |||
| 467 | if (accflags & 0x0008) /* ACC_STATIC */ | |||
| 468 | SET_FIELD_PHYSADDR (TYPE_FIELD (type, i), boffset)(((type)->main_type->fields[i]).static_kind = 2, (((type )->main_type->fields[i]).loc.physaddr) = (boffset)); | |||
| 469 | else | |||
| 470 | TYPE_FIELD_BITPOS (type, i)(((type)->main_type->fields[i]).loc.bitpos) = 8 * boffset; | |||
| 471 | if (accflags & 0x8000) /* FIELD_UNRESOLVED_FLAG */ | |||
| 472 | { | |||
| 473 | TYPE_FIELD_TYPE (type, i)(((type)->main_type->fields[i]).type) = get_java_object_type (); /* FIXME */ | |||
| 474 | } | |||
| 475 | else | |||
| 476 | { | |||
| 477 | struct type *ftype; | |||
| 478 | temp = field; | |||
| 479 | temp = value_struct_elt (&temp, NULL((void*)0), "type", NULL((void*)0), "structure"); | |||
| 480 | ftype = type_from_class (temp); | |||
| 481 | if (TYPE_CODE (ftype)(ftype)->main_type->code == TYPE_CODE_STRUCT) | |||
| 482 | ftype = lookup_pointer_type (ftype); | |||
| 483 | TYPE_FIELD_TYPE (type, i)(((type)->main_type->fields[i]).type) = ftype; | |||
| 484 | } | |||
| 485 | } | |||
| 486 | ||||
| 487 | temp = clas; | |||
| 488 | nmethods = value_as_long (value_struct_elt (&temp, NULL((void*)0), "method_count", | |||
| 489 | NULL((void*)0), "structure")); | |||
| 490 | TYPE_NFN_FIELDS_TOTAL (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields_total = nmethods; | |||
| 491 | j = nmethods * sizeof (struct fn_field); | |||
| 492 | fn_fields = (struct fn_field *) | |||
| 493 | obstack_alloc (&dynamics_objfile->objfile_obstack, j)__extension__ ({ struct obstack *__h = (&dynamics_objfile ->objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((j)); if (__o->chunk_limit - __o-> next_free < __len) _obstack_newchunk (__o, __len); ((__o)-> next_free += (__len)); (void) 0; }); __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base ; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char * ) 0)+__o1->alignment_mask) & ~ (__o1->alignment_mask )) + (char *) 0); if (__o1->next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1-> next_free = __o1->chunk_limit; __o1->object_base = __o1 ->next_free; value; }); }); | |||
| 494 | memset (fn_fields, 0, j); | |||
| 495 | fn_fieldlists = (struct fn_fieldlist *) | |||
| 496 | alloca (nmethods * sizeof (struct fn_fieldlist))__builtin_alloca(nmethods * sizeof (struct fn_fieldlist)); | |||
| 497 | ||||
| 498 | methods = NULL((void*)0); | |||
| 499 | for (i = 0; i < nmethods; i++) | |||
| 500 | { | |||
| 501 | char *mname; | |||
| 502 | int k; | |||
| 503 | if (methods == NULL((void*)0)) | |||
| 504 | { | |||
| 505 | temp = clas; | |||
| 506 | methods = value_struct_elt (&temp, NULL((void*)0), "methods", NULL((void*)0), "structure"); | |||
| 507 | method = value_ind (methods); | |||
| 508 | } | |||
| 509 | else | |||
| 510 | { /* Re-use method value for next method. */ | |||
| 511 | VALUE_ADDRESS (method)(method)->location.address += TYPE_LENGTH (VALUE_TYPE (method))((method)->type)->length; | |||
| 512 | VALUE_LAZY (method)(method)->lazy = 1; | |||
| 513 | } | |||
| 514 | ||||
| 515 | /* Get method name. */ | |||
| 516 | temp = method; | |||
| 517 | temp = value_struct_elt (&temp, NULL((void*)0), "name", NULL((void*)0), "structure"); | |||
| 518 | mname = get_java_utf8_name (&objfile->objfile_obstack, temp); | |||
| 519 | if (strcmp (mname, "<init>") == 0) | |||
| 520 | mname = unqualified_name; | |||
| 521 | ||||
| 522 | /* Check for an existing method with the same name. | |||
| 523 | * This makes building the fn_fieldslists an O(nmethods**2) | |||
| 524 | * operation. That could be using hashing, but I doubt it | |||
| 525 | * is worth it. Note that we do maintain the order of methods | |||
| 526 | * in the inferior's Method table (as long as that is grouped | |||
| 527 | * by method name), which I think is desirable. --PB */ | |||
| 528 | for (k = 0, j = TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields;;) | |||
| 529 | { | |||
| 530 | if (--j < 0) | |||
| 531 | { /* No match - new method name. */ | |||
| 532 | j = TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields++; | |||
| 533 | fn_fieldlists[j].name = mname; | |||
| 534 | fn_fieldlists[j].length = 1; | |||
| 535 | fn_fieldlists[j].fn_fields = &fn_fields[i]; | |||
| 536 | k = i; | |||
| 537 | break; | |||
| 538 | } | |||
| 539 | if (strcmp (mname, fn_fieldlists[j].name) == 0) | |||
| 540 | { /* Found an existing method with the same name. */ | |||
| 541 | int l; | |||
| 542 | if (mname != unqualified_name) | |||
| 543 | obstack_free (&objfile->objfile_obstack, mname)__extension__ ({ struct obstack *__o = (&objfile->objfile_obstack ); void *__obj = (mname); if (__obj > (void *)__o->chunk && __obj < (void *)__o->chunk_limit) __o->next_free = __o->object_base = __obj; else (obstack_free) (__o, __obj ); }); | |||
| 544 | mname = fn_fieldlists[j].name; | |||
| 545 | fn_fieldlists[j].length++; | |||
| 546 | k = i - k; /* Index of new slot. */ | |||
| 547 | /* Shift intervening fn_fields (between k and i) down. */ | |||
| 548 | for (l = i; l > k; l--) | |||
| 549 | fn_fields[l] = fn_fields[l - 1]; | |||
| 550 | for (l = TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields; --l > j;) | |||
| 551 | fn_fieldlists[l].fn_fields++; | |||
| 552 | break; | |||
| 553 | } | |||
| 554 | k += fn_fieldlists[j].length; | |||
| 555 | } | |||
| 556 | fn_fields[k].physname = ""; | |||
| 557 | fn_fields[k].is_stub = 1; | |||
| 558 | fn_fields[k].type = make_function_type (java_void_type, NULL((void*)0)); /* FIXME */ | |||
| 559 | TYPE_CODE (fn_fields[k].type)(fn_fields[k].type)->main_type->code = TYPE_CODE_METHOD; | |||
| 560 | } | |||
| 561 | ||||
| 562 | j = TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields * sizeof (struct fn_fieldlist); | |||
| 563 | TYPE_FN_FIELDLISTS (type)(type)->main_type->type_specific.cplus_stuff->fn_fieldlists = (struct fn_fieldlist *) | |||
| 564 | obstack_alloc (&dynamics_objfile->objfile_obstack, j)__extension__ ({ struct obstack *__h = (&dynamics_objfile ->objfile_obstack); __extension__ ({ struct obstack *__o = (__h); int __len = ((j)); if (__o->chunk_limit - __o-> next_free < __len) _obstack_newchunk (__o, __len); ((__o)-> next_free += (__len)); (void) 0; }); __extension__ ({ struct obstack *__o1 = (__h); void *value; value = (void *) __o1->object_base ; if (__o1->next_free == value) __o1->maybe_empty_object = 1; __o1->next_free = (((((__o1->next_free) - (char * ) 0)+__o1->alignment_mask) & ~ (__o1->alignment_mask )) + (char *) 0); if (__o1->next_free - (char *)__o1->chunk > __o1->chunk_limit - (char *)__o1->chunk) __o1-> next_free = __o1->chunk_limit; __o1->object_base = __o1 ->next_free; value; }); }); | |||
| 565 | memcpy (TYPE_FN_FIELDLISTS (type)(type)->main_type->type_specific.cplus_stuff->fn_fieldlists, fn_fieldlists, j); | |||
| ||||
| 566 | ||||
| 567 | return type; | |||
| 568 | } | |||
| 569 | ||||
| 570 | static struct type *java_object_type; | |||
| 571 | ||||
| 572 | struct type * | |||
| 573 | get_java_object_type (void) | |||
| 574 | { | |||
| 575 | if (java_object_type == NULL((void*)0)) | |||
| 576 | { | |||
| 577 | struct symbol *sym; | |||
| 578 | sym = lookup_symbol ("java.lang.Object", NULL((void*)0), STRUCT_DOMAIN, | |||
| 579 | (int *) 0, (struct symtab **) NULL((void*)0)); | |||
| 580 | if (sym == NULL((void*)0)) | |||
| 581 | error ("cannot find java.lang.Object"); | |||
| 582 | java_object_type = SYMBOL_TYPE (sym)(sym)->type; | |||
| 583 | } | |||
| 584 | return java_object_type; | |||
| 585 | } | |||
| 586 | ||||
| 587 | int | |||
| 588 | get_java_object_header_size (void) | |||
| 589 | { | |||
| 590 | struct type *objtype = get_java_object_type (); | |||
| 591 | if (objtype == NULL((void*)0)) | |||
| 592 | return (2 * TARGET_PTR_BIT(gdbarch_ptr_bit (current_gdbarch)) / TARGET_CHAR_BIT8); | |||
| 593 | else | |||
| 594 | return TYPE_LENGTH (objtype)(objtype)->length; | |||
| 595 | } | |||
| 596 | ||||
| 597 | int | |||
| 598 | is_object_type (struct type *type) | |||
| 599 | { | |||
| 600 | CHECK_TYPEDEF (type)(type) = check_typedef (type); | |||
| 601 | if (TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_PTR) | |||
| 602 | { | |||
| 603 | struct type *ttype = check_typedef (TYPE_TARGET_TYPE (type)(type)->main_type->target_type); | |||
| 604 | char *name; | |||
| 605 | if (TYPE_CODE (ttype)(ttype)->main_type->code != TYPE_CODE_STRUCT) | |||
| 606 | return 0; | |||
| 607 | while (TYPE_N_BASECLASSES (ttype)(ttype)->main_type->type_specific.cplus_stuff->n_baseclasses > 0) | |||
| 608 | ttype = TYPE_BASECLASS (ttype, 0)(ttype)->main_type->fields[0].type; | |||
| 609 | name = TYPE_TAG_NAME (ttype)(ttype)->main_type->tag_name; | |||
| 610 | if (name != NULL((void*)0) && strcmp (name, "java.lang.Object") == 0) | |||
| 611 | return 1; | |||
| 612 | name = TYPE_NFIELDS (ttype)(ttype)->main_type->nfields > 0 ? TYPE_FIELD_NAME (ttype, 0)(((ttype)->main_type->fields[0]).name) : (char *) 0; | |||
| 613 | if (name != NULL((void*)0) && strcmp (name, "vtable") == 0) | |||
| 614 | { | |||
| 615 | if (java_object_type == NULL((void*)0)) | |||
| 616 | java_object_type = type; | |||
| 617 | return 1; | |||
| 618 | } | |||
| 619 | } | |||
| 620 | return 0; | |||
| 621 | } | |||
| 622 | ||||
| 623 | struct type * | |||
| 624 | java_primitive_type (int signature) | |||
| 625 | { | |||
| 626 | switch (signature) | |||
| 627 | { | |||
| 628 | case 'B': | |||
| 629 | return java_byte_type; | |||
| 630 | case 'S': | |||
| 631 | return java_short_type; | |||
| 632 | case 'I': | |||
| 633 | return java_int_type; | |||
| 634 | case 'J': | |||
| 635 | return java_long_type; | |||
| 636 | case 'Z': | |||
| 637 | return java_boolean_type; | |||
| 638 | case 'C': | |||
| 639 | return java_char_type; | |||
| 640 | case 'F': | |||
| 641 | return java_float_type; | |||
| 642 | case 'D': | |||
| 643 | return java_double_type; | |||
| 644 | case 'V': | |||
| 645 | return java_void_type; | |||
| 646 | } | |||
| 647 | error ("unknown signature '%c' for primitive type", (char) signature); | |||
| 648 | } | |||
| 649 | ||||
| 650 | /* If name[0 .. namelen-1] is the name of a primitive Java type, | |||
| 651 | return that type. Otherwise, return NULL. */ | |||
| 652 | ||||
| 653 | struct type * | |||
| 654 | java_primitive_type_from_name (char *name, int namelen) | |||
| 655 | { | |||
| 656 | switch (name[0]) | |||
| 657 | { | |||
| 658 | case 'b': | |||
| 659 | if (namelen == 4 && memcmp (name, "byte", 4) == 0) | |||
| 660 | return java_byte_type; | |||
| 661 | if (namelen == 7 && memcmp (name, "boolean", 7) == 0) | |||
| 662 | return java_boolean_type; | |||
| 663 | break; | |||
| 664 | case 'c': | |||
| 665 | if (namelen == 4 && memcmp (name, "char", 4) == 0) | |||
| 666 | return java_char_type; | |||
| 667 | case 'd': | |||
| 668 | if (namelen == 6 && memcmp (name, "double", 6) == 0) | |||
| 669 | return java_double_type; | |||
| 670 | break; | |||
| 671 | case 'f': | |||
| 672 | if (namelen == 5 && memcmp (name, "float", 5) == 0) | |||
| 673 | return java_float_type; | |||
| 674 | break; | |||
| 675 | case 'i': | |||
| 676 | if (namelen == 3 && memcmp (name, "int", 3) == 0) | |||
| 677 | return java_int_type; | |||
| 678 | break; | |||
| 679 | case 'l': | |||
| 680 | if (namelen == 4 && memcmp (name, "long", 4) == 0) | |||
| 681 | return java_long_type; | |||
| 682 | break; | |||
| 683 | case 's': | |||
| 684 | if (namelen == 5 && memcmp (name, "short", 5) == 0) | |||
| 685 | return java_short_type; | |||
| 686 | break; | |||
| 687 | case 'v': | |||
| 688 | if (namelen == 4 && memcmp (name, "void", 4) == 0) | |||
| 689 | return java_void_type; | |||
| 690 | break; | |||
| 691 | } | |||
| 692 | return NULL((void*)0); | |||
| 693 | } | |||
| 694 | ||||
| 695 | /* Return the length (in bytes) of demangled name of the Java type | |||
| 696 | signature string SIGNATURE. */ | |||
| 697 | ||||
| 698 | static int | |||
| 699 | java_demangled_signature_length (char *signature) | |||
| 700 | { | |||
| 701 | int array = 0; | |||
| 702 | for (; *signature == '['; signature++) | |||
| 703 | array += 2; /* Two chars for "[]". */ | |||
| 704 | switch (signature[0]) | |||
| 705 | { | |||
| 706 | case 'L': | |||
| 707 | /* Subtract 2 for 'L' and ';'. */ | |||
| 708 | return strlen (signature) - 2 + array; | |||
| 709 | default: | |||
| 710 | return strlen (TYPE_NAME (java_primitive_type (signature[0]))(java_primitive_type (signature[0]))->main_type->name) + array; | |||
| 711 | } | |||
| 712 | } | |||
| 713 | ||||
| 714 | /* Demangle the Java type signature SIGNATURE, leaving the result in RESULT. */ | |||
| 715 | ||||
| 716 | static void | |||
| 717 | java_demangled_signature_copy (char *result, char *signature) | |||
| 718 | { | |||
| 719 | int array = 0; | |||
| 720 | char *ptr; | |||
| 721 | int i; | |||
| 722 | while (*signature == '[') | |||
| 723 | { | |||
| 724 | array++; | |||
| 725 | signature++; | |||
| 726 | } | |||
| 727 | switch (signature[0]) | |||
| 728 | { | |||
| 729 | case 'L': | |||
| 730 | /* Subtract 2 for 'L' and ';', but add 1 for final nul. */ | |||
| 731 | signature++; | |||
| 732 | ptr = result; | |||
| 733 | for (; *signature != ';' && *signature != '\0'; signature++) | |||
| 734 | { | |||
| 735 | if (*signature == '/') | |||
| 736 | *ptr++ = '.'; | |||
| 737 | else | |||
| 738 | *ptr++ = *signature; | |||
| 739 | } | |||
| 740 | break; | |||
| 741 | default: | |||
| 742 | ptr = TYPE_NAME (java_primitive_type (signature[0]))(java_primitive_type (signature[0]))->main_type->name; | |||
| 743 | i = strlen (ptr); | |||
| 744 | strcpy (result, ptr); | |||
| 745 | ptr = result + i; | |||
| 746 | break; | |||
| 747 | } | |||
| 748 | while (--array >= 0) | |||
| 749 | { | |||
| 750 | *ptr++ = '['; | |||
| 751 | *ptr++ = ']'; | |||
| 752 | } | |||
| 753 | } | |||
| 754 | ||||
| 755 | /* Return the demangled name of the Java type signature string SIGNATURE, | |||
| 756 | as a freshly allocated copy. */ | |||
| 757 | ||||
| 758 | char * | |||
| 759 | java_demangle_type_signature (char *signature) | |||
| 760 | { | |||
| 761 | int length = java_demangled_signature_length (signature); | |||
| 762 | char *result = xmalloc (length + 1); | |||
| 763 | java_demangled_signature_copy (result, signature); | |||
| 764 | result[length] = '\0'; | |||
| 765 | return result; | |||
| 766 | } | |||
| 767 | ||||
| 768 | /* Return the type of TYPE followed by DIMS pairs of [ ]. | |||
| 769 | If DIMS == 0, TYPE is returned. */ | |||
| 770 | ||||
| 771 | struct type * | |||
| 772 | java_array_type (struct type *type, int dims) | |||
| 773 | { | |||
| 774 | struct type *range_type; | |||
| 775 | ||||
| 776 | while (dims-- > 0) | |||
| 777 | { | |||
| 778 | range_type = create_range_type (NULL((void*)0), builtin_type_int, 0, 0); | |||
| 779 | /* FIXME This is bogus! Java arrays are not gdb arrays! */ | |||
| 780 | type = create_array_type (NULL((void*)0), type, range_type); | |||
| 781 | } | |||
| 782 | ||||
| 783 | return type; | |||
| 784 | } | |||
| 785 | ||||
| 786 | /* Create a Java string in the inferior from a (Utf8) literal. */ | |||
| 787 | ||||
| 788 | static struct value * | |||
| 789 | java_value_string (char *ptr, int len) | |||
| 790 | { | |||
| 791 | error ("not implemented - java_value_string"); /* FIXME */ | |||
| 792 | } | |||
| 793 | ||||
| 794 | /* Print the character C on STREAM as part of the contents of a literal | |||
| 795 | string whose delimiter is QUOTER. Note that that format for printing | |||
| 796 | characters and strings is language specific. */ | |||
| 797 | ||||
| 798 | static void | |||
| 799 | java_emit_char (int c, struct ui_file *stream, int quoter) | |||
| 800 | { | |||
| 801 | switch (c) | |||
| 802 | { | |||
| 803 | case '\\': | |||
| 804 | case '\'': | |||
| 805 | fprintf_filtered (stream, "\\%c", c); | |||
| 806 | break; | |||
| 807 | case '\b': | |||
| 808 | fputs_filtered ("\\b", stream); | |||
| 809 | break; | |||
| 810 | case '\t': | |||
| 811 | fputs_filtered ("\\t", stream); | |||
| 812 | break; | |||
| 813 | case '\n': | |||
| 814 | fputs_filtered ("\\n", stream); | |||
| 815 | break; | |||
| 816 | case '\f': | |||
| 817 | fputs_filtered ("\\f", stream); | |||
| 818 | break; | |||
| 819 | case '\r': | |||
| 820 | fputs_filtered ("\\r", stream); | |||
| 821 | break; | |||
| 822 | default: | |||
| 823 | if (isprint (c)) | |||
| 824 | fputc_filtered (c, stream); | |||
| 825 | else | |||
| 826 | fprintf_filtered (stream, "\\u%.4x", (unsigned int) c); | |||
| 827 | break; | |||
| 828 | } | |||
| 829 | } | |||
| 830 | ||||
| 831 | static struct value * | |||
| 832 | evaluate_subexp_java (struct type *expect_type, struct expression *exp, | |||
| 833 | int *pos, enum noside noside) | |||
| 834 | { | |||
| 835 | int pc = *pos; | |||
| 836 | int i; | |||
| 837 | char *name; | |||
| 838 | enum exp_opcode op = exp->elts[*pos].opcode; | |||
| 839 | struct value *arg1; | |||
| 840 | struct value *arg2; | |||
| 841 | struct type *type; | |||
| 842 | switch (op) | |||
| 843 | { | |||
| 844 | case UNOP_IND: | |||
| 845 | if (noside == EVAL_SKIP) | |||
| 846 | goto standard; | |||
| 847 | (*pos)++; | |||
| 848 | arg1 = evaluate_subexp_java (NULL_TYPE((struct type *) 0), exp, pos, EVAL_NORMAL); | |||
| 849 | if (is_object_type (VALUE_TYPE (arg1)(arg1)->type)) | |||
| 850 | { | |||
| 851 | struct type *type; | |||
| 852 | ||||
| 853 | type = type_from_class (java_class_from_object (arg1)); | |||
| 854 | arg1 = value_cast (lookup_pointer_type (type), arg1); | |||
| 855 | } | |||
| 856 | if (noside == EVAL_SKIP) | |||
| 857 | goto nosideret; | |||
| 858 | return value_ind (arg1); | |||
| 859 | ||||
| 860 | case BINOP_SUBSCRIPT: | |||
| 861 | (*pos)++; | |||
| 862 | arg1 = evaluate_subexp_with_coercion (exp, pos, noside); | |||
| 863 | arg2 = evaluate_subexp_with_coercion (exp, pos, noside); | |||
| 864 | if (noside == EVAL_SKIP) | |||
| 865 | goto nosideret; | |||
| 866 | /* If the user attempts to subscript something that is not an | |||
| 867 | array or pointer type (like a plain int variable for example), | |||
| 868 | then report this as an error. */ | |||
| 869 | ||||
| 870 | COERCE_REF (arg1)do { struct type *value_type_arg_tmp = check_typedef ((arg1)-> type); if ((value_type_arg_tmp)->main_type->code == TYPE_CODE_REF ) arg1 = value_at_lazy ((value_type_arg_tmp)->main_type-> target_type, unpack_pointer ((arg1)->type, ((void)((arg1)-> lazy && value_fetch_lazy(arg1)), ((char *) (arg1)-> aligner.contents + (arg1)->embedded_offset))), ((arg1)-> bfd_section)); } while (0); | |||
| 871 | type = check_typedef (VALUE_TYPE (arg1)(arg1)->type); | |||
| 872 | if (TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_PTR) | |||
| 873 | type = check_typedef (TYPE_TARGET_TYPE (type)(type)->main_type->target_type); | |||
| 874 | name = TYPE_NAME (type)(type)->main_type->name; | |||
| 875 | if (name == NULL((void*)0)) | |||
| 876 | name = TYPE_TAG_NAME (type)(type)->main_type->tag_name; | |||
| 877 | i = name == NULL((void*)0) ? 0 : strlen (name); | |||
| 878 | if (TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_STRUCT | |||
| 879 | && i > 2 && name[i - 1] == ']') | |||
| 880 | { | |||
| 881 | CORE_ADDR address; | |||
| 882 | long length, index; | |||
| 883 | struct type *el_type; | |||
| 884 | char buf4[4]; | |||
| 885 | ||||
| 886 | struct value *clas = java_class_from_object (arg1); | |||
| 887 | struct value *temp = clas; | |||
| 888 | /* Get CLASS_ELEMENT_TYPE of the array type. */ | |||
| 889 | temp = value_struct_elt (&temp, NULL((void*)0), "methods", | |||
| 890 | NULL((void*)0), "structure"); | |||
| 891 | VALUE_TYPE (temp)(temp)->type = VALUE_TYPE (clas)(clas)->type; | |||
| 892 | el_type = type_from_class (temp); | |||
| 893 | if (TYPE_CODE (el_type)(el_type)->main_type->code == TYPE_CODE_STRUCT) | |||
| 894 | el_type = lookup_pointer_type (el_type); | |||
| 895 | ||||
| 896 | if (noside == EVAL_AVOID_SIDE_EFFECTS) | |||
| 897 | return value_zero (el_type, VALUE_LVAL (arg1)(arg1)->lval); | |||
| 898 | address = value_as_address (arg1); | |||
| 899 | address += JAVA_OBJECT_SIZE(get_java_object_header_size ()); | |||
| 900 | read_memory (address, buf4, 4); | |||
| 901 | length = (long) extract_signed_integer (buf4, 4); | |||
| 902 | index = (long) value_as_long (arg2); | |||
| 903 | if (index >= length || index < 0) | |||
| 904 | error ("array index (%ld) out of bounds (length: %ld)", | |||
| 905 | index, length); | |||
| 906 | address = (address + 4) + index * TYPE_LENGTH (el_type)(el_type)->length; | |||
| 907 | return value_at (el_type, address, NULL((void*)0)); | |||
| 908 | } | |||
| 909 | else if (TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_ARRAY) | |||
| 910 | { | |||
| 911 | if (noside == EVAL_AVOID_SIDE_EFFECTS) | |||
| 912 | return value_zero (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, VALUE_LVAL (arg1)(arg1)->lval); | |||
| 913 | else | |||
| 914 | return value_subscript (arg1, arg2); | |||
| 915 | } | |||
| 916 | if (name) | |||
| 917 | error ("cannot subscript something of type `%s'", name); | |||
| 918 | else | |||
| 919 | error ("cannot subscript requested type"); | |||
| 920 | ||||
| 921 | case OP_STRING: | |||
| 922 | (*pos)++; | |||
| 923 | i = longest_to_int (exp->elts[pc + 1].longconst); | |||
| 924 | (*pos) += 3 + BYTES_TO_EXP_ELEM (i + 1)(((i + 1) + sizeof (union exp_element) - 1) / sizeof (union exp_element )); | |||
| 925 | if (noside == EVAL_SKIP) | |||
| 926 | goto nosideret; | |||
| 927 | return java_value_string (&exp->elts[pc + 2].string, i); | |||
| 928 | ||||
| 929 | case STRUCTOP_STRUCT: | |||
| 930 | arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside); | |||
| 931 | /* Convert object field (such as TYPE.class) to reference. */ | |||
| 932 | if (TYPE_CODE (VALUE_TYPE (arg1))((arg1)->type)->main_type->code == TYPE_CODE_STRUCT) | |||
| 933 | arg1 = value_addr (arg1); | |||
| 934 | return arg1; | |||
| 935 | default: | |||
| 936 | break; | |||
| 937 | } | |||
| 938 | standard: | |||
| 939 | return evaluate_subexp_standard (expect_type, exp, pos, noside); | |||
| 940 | nosideret: | |||
| 941 | return value_from_longest (builtin_type_long, (LONGESTlong) 1); | |||
| 942 | } | |||
| 943 | ||||
| 944 | static struct type * | |||
| 945 | java_create_fundamental_type (struct objfile *objfile, int typeid) | |||
| 946 | { | |||
| 947 | switch (typeid) | |||
| 948 | { | |||
| 949 | case FT_VOID0: | |||
| 950 | return java_void_type; | |||
| 951 | case FT_BOOLEAN1: | |||
| 952 | return java_boolean_type; | |||
| 953 | case FT_CHAR2: | |||
| 954 | return java_char_type; | |||
| 955 | case FT_FLOAT17: | |||
| 956 | return java_float_type; | |||
| 957 | case FT_DBL_PREC_FLOAT18: | |||
| 958 | return java_double_type; | |||
| 959 | case FT_BYTE26: | |||
| 960 | case FT_SIGNED_CHAR3: | |||
| 961 | return java_byte_type; | |||
| 962 | case FT_SHORT5: | |||
| 963 | case FT_SIGNED_SHORT6: | |||
| 964 | return java_short_type; | |||
| 965 | case FT_INTEGER8: | |||
| 966 | case FT_SIGNED_INTEGER9: | |||
| 967 | return java_int_type; | |||
| 968 | case FT_LONG11: | |||
| 969 | case FT_SIGNED_LONG12: | |||
| 970 | return java_long_type; | |||
| 971 | } | |||
| 972 | return c_create_fundamental_type (objfile, typeid); | |||
| 973 | } | |||
| 974 | ||||
| 975 | static char *java_demangle (const char *mangled, int options) | |||
| 976 | { | |||
| 977 | return cplus_demangle (mangled, options | DMGL_JAVA(1 << 2)); | |||
| 978 | } | |||
| 979 | ||||
| 980 | /* Find the member function name of the demangled name NAME. NAME | |||
| 981 | must be a method name including arguments, in order to correctly | |||
| 982 | locate the last component. | |||
| 983 | ||||
| 984 | This function return a pointer to the first dot before the | |||
| 985 | member function name, or NULL if the name was not of the | |||
| 986 | expected form. */ | |||
| 987 | ||||
| 988 | static const char * | |||
| 989 | java_find_last_component (const char *name) | |||
| 990 | { | |||
| 991 | const char *p; | |||
| 992 | ||||
| 993 | /* Find argument list. */ | |||
| 994 | p = strchr (name, '('); | |||
| 995 | ||||
| 996 | if (p == NULL((void*)0)) | |||
| 997 | return NULL((void*)0); | |||
| 998 | ||||
| 999 | /* Back up and find first dot prior to argument list. */ | |||
| 1000 | while (p > name && *p != '.') | |||
| 1001 | p--; | |||
| 1002 | ||||
| 1003 | if (p == name) | |||
| 1004 | return NULL((void*)0); | |||
| 1005 | ||||
| 1006 | return p; | |||
| 1007 | } | |||
| 1008 | ||||
| 1009 | /* Return the name of the class containing method PHYSNAME. */ | |||
| 1010 | ||||
| 1011 | static char * | |||
| 1012 | java_class_name_from_physname (const char *physname) | |||
| 1013 | { | |||
| 1014 | char *ret = NULL((void*)0); | |||
| 1015 | const char *end; | |||
| 1016 | int depth = 0; | |||
| 1017 | char *demangled_name = java_demangle (physname, DMGL_PARAMS(1 << 0) | DMGL_ANSI(1 << 1)); | |||
| 1018 | ||||
| 1019 | if (demangled_name == NULL((void*)0)) | |||
| 1020 | return NULL((void*)0); | |||
| 1021 | ||||
| 1022 | end = java_find_last_component (demangled_name); | |||
| 1023 | if (end != NULL((void*)0)) | |||
| 1024 | { | |||
| 1025 | ret = xmalloc (end - demangled_name + 1); | |||
| 1026 | memcpy (ret, demangled_name, end - demangled_name); | |||
| 1027 | ret[end - demangled_name] = '\0'; | |||
| 1028 | } | |||
| 1029 | ||||
| 1030 | xfree (demangled_name); | |||
| 1031 | return ret; | |||
| 1032 | } | |||
| 1033 | ||||
| 1034 | /* Table mapping opcodes into strings for printing operators | |||
| 1035 | and precedences of the operators. */ | |||
| 1036 | ||||
| 1037 | const struct op_print java_op_print_tab[] = | |||
| 1038 | { | |||
| 1039 | {",", BINOP_COMMA, PREC_COMMA, 0}, | |||
| 1040 | {"=", BINOP_ASSIGN, PREC_ASSIGN, 1}, | |||
| 1041 | {"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, | |||
| 1042 | {"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, | |||
| 1043 | {"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0}, | |||
| 1044 | {"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0}, | |||
| 1045 | {"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0}, | |||
| 1046 | {"==", BINOP_EQUAL, PREC_EQUAL, 0}, | |||
| 1047 | {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0}, | |||
| 1048 | {"<=", BINOP_LEQ, PREC_ORDER, 0}, | |||
| 1049 | {">=", BINOP_GEQ, PREC_ORDER, 0}, | |||
| 1050 | {">", BINOP_GTR, PREC_ORDER, 0}, | |||
| 1051 | {"<", BINOP_LESS, PREC_ORDER, 0}, | |||
| 1052 | {">>", BINOP_RSH, PREC_SHIFT, 0}, | |||
| 1053 | {"<<", BINOP_LSH, PREC_SHIFT, 0}, | |||
| 1054 | #if 0 | |||
| 1055 | {">>>", BINOP_ ? ? ?, PREC_SHIFT, 0}, | |||
| 1056 | #endif | |||
| 1057 | {"+", BINOP_ADD, PREC_ADD, 0}, | |||
| 1058 | {"-", BINOP_SUB, PREC_ADD, 0}, | |||
| 1059 | {"*", BINOP_MUL, PREC_MUL, 0}, | |||
| 1060 | {"/", BINOP_DIV, PREC_MUL, 0}, | |||
| 1061 | {"%", BINOP_REM, PREC_MUL, 0}, | |||
| 1062 | {"-", UNOP_NEG, PREC_PREFIX, 0}, | |||
| 1063 | {"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, | |||
| 1064 | {"~", UNOP_COMPLEMENT, PREC_PREFIX, 0}, | |||
| 1065 | {"*", UNOP_IND, PREC_PREFIX, 0}, | |||
| 1066 | #if 0 | |||
| 1067 | {"instanceof", ? ? ?, ? ? ?, 0}, | |||
| 1068 | #endif | |||
| 1069 | {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0}, | |||
| 1070 | {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0}, | |||
| 1071 | {NULL((void*)0), 0, 0, 0} | |||
| 1072 | }; | |||
| 1073 | ||||
| 1074 | const struct exp_descriptor exp_descriptor_java = | |||
| 1075 | { | |||
| 1076 | print_subexp_standard, | |||
| 1077 | operator_length_standard, | |||
| 1078 | op_name_standard, | |||
| 1079 | dump_subexp_body_standard, | |||
| 1080 | evaluate_subexp_java | |||
| 1081 | }; | |||
| 1082 | ||||
| 1083 | const struct language_defn java_language_defn = | |||
| 1084 | { | |||
| 1085 | "java", /* Language name */ | |||
| 1086 | language_java, | |||
| 1087 | NULL((void*)0), | |||
| 1088 | range_check_off, | |||
| 1089 | type_check_off, | |||
| 1090 | case_sensitive_on, | |||
| 1091 | array_row_major, | |||
| 1092 | &exp_descriptor_java, | |||
| 1093 | java_parse, | |||
| 1094 | java_error, | |||
| 1095 | null_post_parser, | |||
| 1096 | c_printchar, /* Print a character constant */ | |||
| 1097 | c_printstr, /* Function to print string constant */ | |||
| 1098 | java_emit_char, /* Function to print a single character */ | |||
| 1099 | java_create_fundamental_type, /* Create fundamental type in this language */ | |||
| 1100 | java_print_type, /* Print a type using appropriate syntax */ | |||
| 1101 | java_val_print, /* Print a value using appropriate syntax */ | |||
| 1102 | java_value_print, /* Print a top-level value */ | |||
| 1103 | NULL((void*)0), /* Language specific skip_trampoline */ | |||
| 1104 | value_of_this, /* value_of_this */ | |||
| 1105 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |||
| 1106 | basic_lookup_transparent_type,/* lookup_transparent_type */ | |||
| 1107 | java_demangle, /* Language specific symbol demangler */ | |||
| 1108 | java_class_name_from_physname,/* Language specific class name */ | |||
| 1109 | java_op_print_tab, /* expression operators for printing */ | |||
| 1110 | 0, /* not c-style arrays */ | |||
| 1111 | 0, /* String lower bound */ | |||
| 1112 | NULL((void*)0), | |||
| 1113 | default_word_break_characters, | |||
| 1114 | c_language_arch_info, | |||
| 1115 | LANG_MAGIC910823L | |||
| 1116 | }; | |||
| 1117 | ||||
| 1118 | void | |||
| 1119 | _initialize_java_language (void) | |||
| 1120 | { | |||
| 1121 | ||||
| 1122 | java_int_type = init_type (TYPE_CODE_INT, 4, 0, "int", NULL((void*)0)); | |||
| 1123 | java_short_type = init_type (TYPE_CODE_INT, 2, 0, "short", NULL((void*)0)); | |||
| 1124 | java_long_type = init_type (TYPE_CODE_INT, 8, 0, "long", NULL((void*)0)); | |||
| 1125 | java_byte_type = init_type (TYPE_CODE_INT, 1, 0, "byte", NULL((void*)0)); | |||
| 1126 | java_boolean_type = init_type (TYPE_CODE_BOOL, 1, 0, "boolean", NULL((void*)0)); | |||
| 1127 | java_char_type = init_type (TYPE_CODE_CHAR, 2, TYPE_FLAG_UNSIGNED(1 << 0), "char", NULL((void*)0)); | |||
| 1128 | java_float_type = init_type (TYPE_CODE_FLT, 4, 0, "float", NULL((void*)0)); | |||
| 1129 | java_double_type = init_type (TYPE_CODE_FLT, 8, 0, "double", NULL((void*)0)); | |||
| 1130 | java_void_type = init_type (TYPE_CODE_VOID, 1, 0, "void", NULL((void*)0)); | |||
| 1131 | ||||
| 1132 | add_language (&java_language_defn); | |||
| 1133 | } | |||
| 1134 | ||||
| 1135 | /* Cleanup code that should be run on every "run". | |||
| 1136 | We should use make_run_cleanup to have this be called. | |||
| 1137 | But will that mess up values in value histry? FIXME */ | |||
| 1138 | ||||
| 1139 | extern void java_rerun_cleanup (void); | |||
| 1140 | void | |||
| 1141 | java_rerun_cleanup (void) | |||
| 1142 | { | |||
| 1143 | if (class_symtab != NULL((void*)0)) | |||
| 1144 | { | |||
| 1145 | free_symtab (class_symtab); /* ??? */ | |||
| 1146 | class_symtab = NULL((void*)0); | |||
| 1147 | } | |||
| 1148 | if (dynamics_objfile != NULL((void*)0)) | |||
| 1149 | { | |||
| 1150 | free_objfile (dynamics_objfile); | |||
| 1151 | dynamics_objfile = NULL((void*)0); | |||
| 1152 | } | |||
| 1153 | ||||
| 1154 | java_object_type = NULL((void*)0); | |||
| 1155 | } |