1 %module x86disasm 2 %{ 3 #include "../../libdis.h" 4 #include "../../../config.h" 5 %} 6 7 %rename(version_string) x86_version_string; 8 %include "../../libdis.h" 9 #include "../../../config.h" 10 11 %inline %{ x86_version_string(void)12 const char * x86_version_string( void ) { 13 return PACKAGE_VERSION; 14 } 15 %} 16 17 %rename(report_codes) x86_report_codes; 18 %rename(report_error) x86_report_error; 19 %rename(options) x86_options; 20 %rename(init) x86_init; 21 %rename(set_reporter) x86_set_reporter; 22 %rename(set_options) x86_set_options; 23 %rename(options) x86_get_options; 24 %rename(cleanup) x86_cleanup; 25 %rename(reg_type) x86_reg_type; 26 %rename(reg) x86_reg_t; 27 %rename(eaddr) x86_ea_t; 28 %rename(op_type) x86_op_type; 29 %rename(optype_is_address) x86_optype_is_address; 30 %rename(optype_is_relative) x86_optype_is_relative; 31 %rename(op_datatype) x86_op_datatype; 32 %rename(op_access) x86_op_access; 33 %rename(op_flags) x86_op_flags; 34 %rename(operand) x86_op_t; 35 %rename(insn_group) x86_insn_group; 36 %rename(insn_type) x86_insn_type; 37 %rename(insn_note) x86_insn_note ; 38 %rename(flag_status) x86_flag_status; 39 %rename(insn_cpu) x86_insn_cpu ; 40 %rename(insn_isa) x86_insn_isa ; 41 %rename(insn_prefix) x86_insn_prefix ; 42 %rename(insn) x86_insn_t; 43 %rename(insn_is_valid) x86_insn_is_valid; 44 %rename(i_disasm) x86_disasm; 45 %rename(i_disasm_range) x86_disasm_range; 46 %rename(i_disasm_forward) x86_disasm_forward; 47 %rename(insn_operand_count) x86_operand_count; 48 %rename(insn_operand_1st) x86_operand_1st; 49 %rename(insn_operand_2nd) x86_operand_2nd; 50 %rename(insn_operand_3rd) x86_operand_3rd; 51 %rename(insn_dest_operand) x86_get_dest_operand; 52 %rename(insn_src_operand) x86_get_src_operand; 53 %rename(insn_imm_operand) x86_get_imm_operand; 54 %rename(operand_size) x86_operand_size; 55 %rename(insn_rel_offset) x86_get_rel_offset; 56 %rename(insn_branch_target) x86_get_branch_target; 57 %rename(insn_imm) x86_get_imm; 58 %rename(insn_raw_imm) x86_get_raw_imm; 59 %rename(insn_set_addr) x86_set_insn_addr; 60 %rename(insn_set_offset) x86_set_insn_offset; 61 %rename(insn_set_function) x86_set_insn_function; 62 %rename(insn_set_block) x86_set_insn_block; 63 %rename(insn_tag) x86_tag_insn; 64 %rename(insn_untag) x86_untag_insn; 65 %rename(insn_is_tagged) x86_insn_is_tagged; 66 %rename(asm_format) x86_asm_format; 67 %rename(operand_format) x86_format_operand; 68 %rename(insn_format_mnemonic) x86_format_mnemonic; 69 %rename(insn_format) x86_format_insn; 70 %rename(header_format) x86_format_header; 71 %rename(endian) x86_endian; 72 %rename(size_default_address) x86_addr_size; 73 %rename(size_default_operand) x86_op_size; 74 %rename(size_machine_word) x86_word_size; 75 %rename(size_max_insn) x86_max_insn_size; 76 %rename(reg_sp) x86_sp_reg; 77 %rename(reg_fp) x86_fp_reg; 78 %rename(reg_ip) x86_ip_reg; 79 %rename(reg_from_id) x86_reg_from_id; 80 %rename(reg_from_alias) x86_get_aliased_reg; 81 %rename(invariant_op) x86_invariant_op_t; 82 %rename(invariant) x86_invariant_t; 83 %rename(disasm_invariant) x86_invariant_disasm; 84 %rename(disasm_size) x86_size_disasm; 85 86 %include "carrays.i" 87 88 %array_class( unsigned char, byteArray ); 89 90 91 %apply (unsigned char *STRING, int LENGTH) { 92 (unsigned char *buf, size_t buf_len) 93 }; 94 95 96 %newobject x86_op_copy; 97 %inline %{ x86_op_copy(x86_op_t * src)98 x86_op_t * x86_op_copy( x86_op_t * src ) { 99 x86_op_t *op; 100 101 if (! src ) { 102 return NULL; 103 } 104 105 op = (x86_op_t *) calloc( sizeof(x86_op_t), 1 ); 106 if ( op ) { 107 memcpy( op, src, sizeof(x86_op_t) ); 108 } 109 110 return op; 111 } 112 113 typedef struct x86_op_list_node { 114 x86_op_t *op; 115 struct x86_op_list_node *next, *prev; 116 } x86_op_list_node; 117 118 typedef struct x86_op_list { 119 size_t count; 120 x86_op_list_node *head, *tail, *curr; 121 } x86_op_list; 122 x86_op_list_new()123 x86_op_list * x86_op_list_new () { 124 x86_op_list *list = (x86_op_list *) 125 calloc( sizeof(x86_op_list), 1 ); 126 list->count = 0; 127 return list; 128 } 129 x86_op_list_free(x86_op_list * list)130 void x86_op_list_free(x86_op_list *list) { 131 x86_op_list_node *node, *next; 132 133 node = list->head; 134 while ( node ) { 135 next = node->next; 136 /* free( node->insn ); */ 137 free( node ); 138 node = next; 139 } 140 141 free( list ); 142 } 143 x86_op_list_first(x86_op_list * list)144 x86_op_list_node * x86_op_list_first(x86_op_list *list) { 145 return list->head; 146 } 147 x86_op_list_last(x86_op_list * list)148 x86_op_list_node * x86_op_list_last(x86_op_list *list) { 149 return list->tail; 150 } 151 x86_op_list_next(x86_op_list * list)152 x86_op_list_node * x86_op_list_next(x86_op_list *list) { 153 if (! list->curr ) { 154 list->curr = list->head; 155 return list->head; 156 } 157 158 list->curr = list->curr->next; 159 return list->curr; 160 } 161 x86_op_list_prev(x86_op_list * list)162 x86_op_list_node * x86_op_list_prev(x86_op_list *list) { 163 if (! list->curr ) { 164 list->curr = list->tail; 165 return list->tail; 166 } 167 168 list->curr = list->curr->prev; 169 return list->curr; 170 } 171 172 %} 173 174 %newobject x86_op_list_append; 175 176 %inline %{ x86_op_list_append(x86_op_list * list,x86_op_t * op)177 void x86_op_list_append( x86_op_list * list, x86_op_t *op ) { 178 x86_op_list_node *node = (x86_op_list_node *) 179 calloc( sizeof(x86_op_list_node) , 1 ); 180 if (! node ) { 181 return; 182 } 183 184 list->count++; 185 if ( ! list->tail ) { 186 list->head = list->tail = node; 187 } else { 188 list->tail->next = node; 189 node->prev = list->tail; 190 list->tail = node; 191 } 192 193 node->op = x86_op_copy( op ); 194 } 195 x86_op_list_node_copy(x86_oplist_t * list)196 x86_oplist_t * x86_op_list_node_copy( x86_oplist_t * list ) { 197 x86_oplist_t *ptr; 198 ptr = (x86_oplist_t *) calloc( sizeof(x86_oplist_t), 1 ); 199 if ( ptr ) { 200 memcpy( &ptr->op, &list->op, sizeof(x86_op_t) ); 201 } 202 203 return ptr; 204 } 205 x86_insn_new()206 x86_insn_t * x86_insn_new() { 207 x86_insn_t *insn = (x86_insn_t *) 208 calloc( sizeof(x86_insn_t), 1 ); 209 return insn; 210 } 211 x86_insn_free(x86_insn_t * insn)212 void x86_insn_free( x86_insn_t *insn ) { 213 x86_oplist_free( insn ); 214 free( insn ); 215 } 216 %} 217 218 %newobject x86_insn_copy; 219 220 %inline %{ x86_insn_copy(x86_insn_t * src)221 x86_insn_t * x86_insn_copy( x86_insn_t *src) { 222 x86_oplist_t *ptr, *list, *last = NULL; 223 x86_insn_t *insn = (x86_insn_t *) 224 calloc( sizeof(x86_insn_t), 1 ); 225 226 if ( insn ) { 227 memcpy( insn, src, sizeof(x86_insn_t) ); 228 insn->operands = NULL; 229 insn->block = NULL; 230 insn->function = NULL; 231 232 /* copy operand list */ 233 for ( list = src->operands; list; list = list->next ) { 234 ptr = x86_op_list_node_copy( list ); 235 236 if (! ptr ) { 237 continue; 238 } 239 240 if ( insn->operands ) { 241 last->next = ptr; 242 } else { 243 insn->operands = ptr; 244 } 245 last = ptr; 246 } 247 } 248 249 return insn; 250 } 251 x86_insn_op_list(x86_insn_t * insn)252 x86_op_list * x86_insn_op_list( x86_insn_t *insn ) { 253 x86_oplist_t *list = insn->operands; 254 x86_op_list *op_list = x86_op_list_new(); 255 256 for ( list = insn->operands; list; list = list->next ) { 257 x86_op_list_append( op_list, &list->op ); 258 } 259 260 return op_list; 261 } 262 263 typedef struct x86_insn_list_node { 264 x86_insn_t *insn; 265 struct x86_insn_list_node *next, *prev; 266 } x86_insn_list_node; 267 268 typedef struct x86_insn_list { 269 size_t count; 270 x86_insn_list_node *head, *tail, *curr; 271 } x86_insn_list; 272 273 %} 274 275 %newobject x86_insn_list_new; 276 277 %inline %{ x86_insn_list_new()278 x86_insn_list * x86_insn_list_new () { 279 x86_insn_list *list = (x86_insn_list *) 280 calloc( sizeof(x86_insn_list), 1 ); 281 list->count = 0; 282 return list; 283 } 284 x86_insn_list_free(x86_insn_list * list)285 void x86_insn_list_free( x86_insn_list * list ) { 286 x86_insn_list_node *node, *next; 287 288 if (! list ) { 289 return; 290 } 291 292 node = list->head; 293 while ( node ) { 294 next = node->next; 295 /* free( node->insn ); */ 296 free( node ); 297 node = next; 298 } 299 300 free( list ); 301 } 302 x86_insn_list_first(x86_insn_list * list)303 x86_insn_list_node * x86_insn_list_first( x86_insn_list *list ) { 304 if (! list ) { 305 return NULL; 306 } 307 return list->head; 308 } 309 x86_insn_list_last(x86_insn_list * list)310 x86_insn_list_node * x86_insn_list_last( x86_insn_list *list ) { 311 if (! list ) { 312 return NULL; 313 } 314 return list->tail; 315 } 316 x86_insn_list_next(x86_insn_list * list)317 x86_insn_list_node * x86_insn_list_next( x86_insn_list *list ) { 318 if (! list ) { 319 return NULL; 320 } 321 if (! list->curr ) { 322 list->curr = list->head; 323 return list->head; 324 } 325 326 list->curr = list->curr->next; 327 return list->curr; 328 } 329 x86_insn_list_prev(x86_insn_list * list)330 x86_insn_list_node * x86_insn_list_prev( x86_insn_list *list ) { 331 if (! list ) { 332 return NULL; 333 } 334 if (! list->curr ) { 335 list->curr = list->tail; 336 return list->tail; 337 } 338 339 list->curr = list->curr->prev; 340 return list->curr; 341 } 342 343 %} 344 345 %newobject x86_insn_list_append; 346 347 %inline %{ x86_insn_list_append(x86_insn_list * list,x86_insn_t * insn)348 void x86_insn_list_append( x86_insn_list *list, x86_insn_t *insn ) { 349 x86_insn_list_node *node; 350 if (! list ) { 351 return; 352 } 353 354 node = (x86_insn_list_node *) 355 calloc( sizeof(x86_insn_list_node) , 1 ); 356 357 if (! node ) { 358 return; 359 } 360 361 list->count++; 362 if ( ! list->tail ) { 363 list->head = list->tail = node; 364 } else { 365 list->tail->next = node; 366 node->prev = list->tail; 367 list->tail = node; 368 } 369 370 node->insn = x86_insn_copy( insn ); 371 } 372 373 typedef struct { 374 enum x86_report_codes last_error; 375 void * last_error_data; 376 void * disasm_callback; 377 void * disasm_resolver; 378 } x86disasm; 379 x86_default_reporter(enum x86_report_codes code,void * data,void * arg)380 void x86_default_reporter( enum x86_report_codes code, 381 void *data, void *arg ) { 382 x86disasm *dis = (x86disasm *) arg; 383 if ( dis ) { 384 dis->last_error = code; 385 dis->last_error_data = data; 386 } 387 } 388 x86_default_callback(x86_insn_t * insn,void * arg)389 void x86_default_callback( x86_insn_t *insn, void *arg ) { 390 x86_insn_list *list = (x86_insn_list *) arg; 391 if ( list ) { 392 x86_insn_list_append( list, insn ); 393 } 394 } 395 396 /* TODO: resolver stack, maybe a callback */ x86_default_resolver(x86_op_t * op,x86_insn_t * insn,void * arg)397 long x86_default_resolver( x86_op_t *op, x86_insn_t *insn, void *arg ) { 398 x86disasm *dis = (x86disasm *) arg; 399 if ( dis ) { 400 //return dis->resolver( op, insn ); 401 return 0; 402 } 403 404 return 0; 405 } 406 407 408 %} 409 410 %newobject x86disasm_new; 411 412 %inline %{ x86disasm_new(enum x86_options options)413 x86disasm * x86disasm_new ( enum x86_options options ) { 414 x86disasm * dis = (x86disasm *) 415 calloc( sizeof( x86disasm ), 1 ); 416 x86_init( options, x86_default_reporter, dis ); 417 return dis; 418 } 419 x86disasm_free(x86disasm * dis)420 void x86disasm_free( x86disasm * dis ) { 421 x86_cleanup(); 422 free( dis ); 423 } 424 %} 425 426 %newobject x86_disasm; 427 428 %inline %{ disasm(unsigned char * buf,size_t buf_len,unsigned long buf_rva,unsigned int offset)429 x86_insn_t * disasm( unsigned char *buf, size_t buf_len, 430 unsigned long buf_rva, unsigned int offset ) { 431 x86_insn_t *insn = calloc( sizeof( x86_insn_t ), 1 ); 432 x86_disasm( buf, buf_len, buf_rva, offset, insn ); 433 return insn; 434 } 435 disasm_range(unsigned char * buf,size_t buf_len,unsigned long buf_rva,unsigned int offset,unsigned int len)436 int disasm_range( unsigned char *buf, size_t buf_len, 437 unsigned long buf_rva, unsigned int offset, 438 unsigned int len ) { 439 440 x86_insn_list *list = x86_insn_list_new(); 441 442 if ( len > buf_len ) { 443 len = buf_len; 444 } 445 446 return x86_disasm_range( buf, buf_rva, offset, len, 447 x86_default_callback, list ); 448 } 449 disasm_forward(unsigned char * buf,size_t buf_len,unsigned long buf_rva,unsigned int offset)450 int disasm_forward( unsigned char *buf, size_t buf_len, 451 unsigned long buf_rva, unsigned int offset ) { 452 x86_insn_list *list = x86_insn_list_new(); 453 454 /* use default resolver: damn SWIG callbacks! */ 455 return x86_disasm_forward( buf, buf_len, buf_rva, offset, 456 x86_default_callback, list, 457 x86_default_resolver, NULL ); 458 } 459 disasm_invariant(unsigned char * buf,size_t buf_len,x86_invariant_t * inv)460 size_t disasm_invariant( unsigned char *buf, size_t buf_len, 461 x86_invariant_t *inv ) { 462 return x86_invariant_disasm( buf, buf_len, inv ); 463 } 464 disasm_size(unsigned char * buf,size_t buf_len)465 size_t disasm_size( unsigned char *buf, size_t buf_len ) { 466 return x86_size_disasm( buf, buf_len ); 467 } 468 x86_max_operand_string(enum x86_asm_format format)469 int x86_max_operand_string( enum x86_asm_format format ) { 470 switch ( format ) { 471 case xml_syntax: 472 return MAX_OP_XML_STRING; 473 break; 474 case raw_syntax: 475 return MAX_OP_RAW_STRING; 476 break; 477 case native_syntax: 478 case intel_syntax: 479 case att_syntax: 480 case unknown_syntax: 481 default: 482 return MAX_OP_STRING; 483 break; 484 } 485 } 486 487 x86_max_insn_string(enum x86_asm_format format)488 int x86_max_insn_string( enum x86_asm_format format ) { 489 switch ( format ) { 490 case xml_syntax: 491 return MAX_INSN_XML_STRING; 492 break; 493 case raw_syntax: 494 return MAX_INSN_RAW_STRING; 495 break; 496 case native_syntax: 497 case intel_syntax: 498 case att_syntax: 499 case unknown_syntax: 500 default: 501 return MAX_INSN_STRING; 502 break; 503 } 504 } 505 x86_max_num_operands()506 int x86_max_num_operands( ) { return MAX_NUM_OPERANDS; } 507 %} 508 509