| 1 | /* Support for printing Chill values for GDB, the GNU debugger. |
| 2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #include "defs.h" |
| 22 | #include "obstack.h" |
| 23 | #include "symtab.h" |
| 24 | #include "gdbtypes.h" |
| 25 | #include "valprint.h" |
| 26 | #include "expression.h" |
| 27 | #include "value.h" |
| 28 | #include "language.h" |
| 29 | #include "demangle.h" |
| 30 | #include "c-lang.h" /* For c_val_print */ |
| 31 | #include "typeprint.h" |
| 32 | #include "ch-lang.h" |
| 33 | #include "annotate.h" |
| 34 | |
| 35 | static void |
| 36 | chill_print_value_fields PARAMS ((struct type *, char *, GDB_FILE *, int, int, |
| 37 | enum val_prettyprint, struct type **)); |
| 38 | |
| 39 | static void |
| 40 | chill_print_type_scalar PARAMS ((struct type *, LONGEST, GDB_FILE *)); |
| 41 | |
| 42 | static void |
| 43 | chill_val_print_array_elements PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, |
| 44 | int, int, int, enum val_prettyprint)); |
| 45 | |
| 46 | \f |
| 47 | /* Print integral scalar data VAL, of type TYPE, onto stdio stream STREAM. |
| 48 | Used to print data from type structures in a specified type. For example, |
| 49 | array bounds may be characters or booleans in some languages, and this |
| 50 | allows the ranges to be printed in their "natural" form rather than as |
| 51 | decimal integer values. */ |
| 52 | |
| 53 | static void |
| 54 | chill_print_type_scalar (type, val, stream) |
| 55 | struct type *type; |
| 56 | LONGEST val; |
| 57 | GDB_FILE *stream; |
| 58 | { |
| 59 | switch (TYPE_CODE (type)) |
| 60 | { |
| 61 | case TYPE_CODE_RANGE: |
| 62 | if (TYPE_TARGET_TYPE (type)) |
| 63 | { |
| 64 | chill_print_type_scalar (TYPE_TARGET_TYPE (type), val, stream); |
| 65 | return; |
| 66 | } |
| 67 | break; |
| 68 | case TYPE_CODE_UNDEF: |
| 69 | case TYPE_CODE_PTR: |
| 70 | case TYPE_CODE_ARRAY: |
| 71 | case TYPE_CODE_STRUCT: |
| 72 | case TYPE_CODE_UNION: |
| 73 | case TYPE_CODE_ENUM: |
| 74 | case TYPE_CODE_FUNC: |
| 75 | case TYPE_CODE_INT: |
| 76 | case TYPE_CODE_FLT: |
| 77 | case TYPE_CODE_VOID: |
| 78 | case TYPE_CODE_SET: |
| 79 | case TYPE_CODE_STRING: |
| 80 | case TYPE_CODE_BITSTRING: |
| 81 | case TYPE_CODE_ERROR: |
| 82 | case TYPE_CODE_MEMBER: |
| 83 | case TYPE_CODE_METHOD: |
| 84 | case TYPE_CODE_REF: |
| 85 | case TYPE_CODE_CHAR: |
| 86 | case TYPE_CODE_BOOL: |
| 87 | case TYPE_CODE_COMPLEX: |
| 88 | case TYPE_CODE_TYPEDEF: |
| 89 | default: |
| 90 | break; |
| 91 | } |
| 92 | print_type_scalar (type, val, stream); |
| 93 | } |
| 94 | \f |
| 95 | /* Print the elements of an array. |
| 96 | Similar to val_print_array_elements, but prints |
| 97 | element indexes (in Chill syntax). */ |
| 98 | |
| 99 | static void |
| 100 | chill_val_print_array_elements (type, valaddr, address, stream, |
| 101 | format, deref_ref, recurse, pretty) |
| 102 | struct type *type; |
| 103 | char *valaddr; |
| 104 | CORE_ADDR address; |
| 105 | GDB_FILE *stream; |
| 106 | int format; |
| 107 | int deref_ref; |
| 108 | int recurse; |
| 109 | enum val_prettyprint pretty; |
| 110 | { |
| 111 | unsigned int i = 0; |
| 112 | unsigned int things_printed = 0; |
| 113 | unsigned len; |
| 114 | struct type *elttype; |
| 115 | struct type *range_type = TYPE_FIELD_TYPE (type, 0); |
| 116 | struct type *index_type = TYPE_TARGET_TYPE (range_type); |
| 117 | unsigned eltlen; |
| 118 | /* Position of the array element we are examining to see |
| 119 | whether it is repeated. */ |
| 120 | unsigned int rep1; |
| 121 | /* Number of repetitions we have detected so far. */ |
| 122 | unsigned int reps; |
| 123 | LONGEST low_bound = TYPE_FIELD_BITPOS (range_type, 0); |
| 124 | |
| 125 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
| 126 | eltlen = TYPE_LENGTH (elttype); |
| 127 | len = TYPE_LENGTH (type) / eltlen; |
| 128 | |
| 129 | annotate_array_section_begin (i, elttype); |
| 130 | |
| 131 | for (; i < len && things_printed < print_max; i++) |
| 132 | { |
| 133 | if (i != 0) |
| 134 | { |
| 135 | if (prettyprint_arrays) |
| 136 | { |
| 137 | fprintf_filtered (stream, ",\n"); |
| 138 | print_spaces_filtered (2 + 2 * recurse, stream); |
| 139 | } |
| 140 | else |
| 141 | { |
| 142 | fprintf_filtered (stream, ", "); |
| 143 | } |
| 144 | } |
| 145 | wrap_here (n_spaces (2 + 2 * recurse)); |
| 146 | |
| 147 | rep1 = i + 1; |
| 148 | reps = 1; |
| 149 | while ((rep1 < len) && |
| 150 | !memcmp (valaddr + i * eltlen, valaddr + rep1 * eltlen, eltlen)) |
| 151 | { |
| 152 | ++reps; |
| 153 | ++rep1; |
| 154 | } |
| 155 | |
| 156 | fputs_filtered ("(", stream); |
| 157 | chill_print_type_scalar (index_type, low_bound + i, stream); |
| 158 | if (reps > 1) |
| 159 | { |
| 160 | fputs_filtered (":", stream); |
| 161 | chill_print_type_scalar (index_type, low_bound + i + reps - 1, |
| 162 | stream); |
| 163 | fputs_filtered ("): ", stream); |
| 164 | val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format, |
| 165 | deref_ref, recurse + 1, pretty); |
| 166 | |
| 167 | i = rep1 - 1; |
| 168 | things_printed += 1; |
| 169 | } |
| 170 | else |
| 171 | { |
| 172 | fputs_filtered ("): ", stream); |
| 173 | val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format, |
| 174 | deref_ref, recurse + 1, pretty); |
| 175 | annotate_elt (); |
| 176 | things_printed++; |
| 177 | } |
| 178 | } |
| 179 | annotate_array_section_end (); |
| 180 | if (i < len) |
| 181 | { |
| 182 | fprintf_filtered (stream, "..."); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /* Print data of type TYPE located at VALADDR (within GDB), which came from |
| 187 | the inferior at address ADDRESS, onto stdio stream STREAM according to |
| 188 | FORMAT (a letter or 0 for natural format). The data at VALADDR is in |
| 189 | target byte order. |
| 190 | |
| 191 | If the data are a string pointer, returns the number of string characters |
| 192 | printed. |
| 193 | |
| 194 | If DEREF_REF is nonzero, then dereference references, otherwise just print |
| 195 | them like pointers. |
| 196 | |
| 197 | The PRETTY parameter controls prettyprinting. */ |
| 198 | |
| 199 | int |
| 200 | chill_val_print (type, valaddr, embedded_offset, address, |
| 201 | stream, format, deref_ref, recurse, pretty) |
| 202 | struct type *type; |
| 203 | char *valaddr; |
| 204 | int embedded_offset; |
| 205 | CORE_ADDR address; |
| 206 | GDB_FILE *stream; |
| 207 | int format; |
| 208 | int deref_ref; |
| 209 | int recurse; |
| 210 | enum val_prettyprint pretty; |
| 211 | { |
| 212 | LONGEST val; |
| 213 | unsigned int i = 0; /* Number of characters printed. */ |
| 214 | struct type *elttype; |
| 215 | CORE_ADDR addr; |
| 216 | |
| 217 | CHECK_TYPEDEF (type); |
| 218 | |
| 219 | switch (TYPE_CODE (type)) |
| 220 | { |
| 221 | case TYPE_CODE_ARRAY: |
| 222 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) |
| 223 | { |
| 224 | if (prettyprint_arrays) |
| 225 | { |
| 226 | print_spaces_filtered (2 + 2 * recurse, stream); |
| 227 | } |
| 228 | fprintf_filtered (stream, "["); |
| 229 | chill_val_print_array_elements (type, valaddr, address, stream, |
| 230 | format, deref_ref, recurse, pretty); |
| 231 | fprintf_filtered (stream, "]"); |
| 232 | } |
| 233 | else |
| 234 | { |
| 235 | error ("unimplemented in chill_val_print; unspecified array length"); |
| 236 | } |
| 237 | break; |
| 238 | |
| 239 | case TYPE_CODE_INT: |
| 240 | format = format ? format : output_format; |
| 241 | if (format) |
| 242 | { |
| 243 | print_scalar_formatted (valaddr, type, format, 0, stream); |
| 244 | } |
| 245 | else |
| 246 | { |
| 247 | val_print_type_code_int (type, valaddr, stream); |
| 248 | } |
| 249 | break; |
| 250 | |
| 251 | case TYPE_CODE_CHAR: |
| 252 | format = format ? format : output_format; |
| 253 | if (format) |
| 254 | { |
| 255 | print_scalar_formatted (valaddr, type, format, 0, stream); |
| 256 | } |
| 257 | else |
| 258 | { |
| 259 | LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), |
| 260 | stream); |
| 261 | } |
| 262 | break; |
| 263 | |
| 264 | case TYPE_CODE_FLT: |
| 265 | if (format) |
| 266 | { |
| 267 | print_scalar_formatted (valaddr, type, format, 0, stream); |
| 268 | } |
| 269 | else |
| 270 | { |
| 271 | print_floating (valaddr, type, stream); |
| 272 | } |
| 273 | break; |
| 274 | |
| 275 | case TYPE_CODE_BOOL: |
| 276 | format = format ? format : output_format; |
| 277 | if (format) |
| 278 | { |
| 279 | print_scalar_formatted (valaddr, type, format, 0, stream); |
| 280 | } |
| 281 | else |
| 282 | { |
| 283 | /* FIXME: Why is this using builtin_type_chill_bool not type? */ |
| 284 | val = unpack_long (builtin_type_chill_bool, valaddr); |
| 285 | fprintf_filtered (stream, val ? "TRUE" : "FALSE"); |
| 286 | } |
| 287 | break; |
| 288 | |
| 289 | case TYPE_CODE_UNDEF: |
| 290 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use |
| 291 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" |
| 292 | and no complete type for struct foo in that file. */ |
| 293 | fprintf_filtered (stream, "<incomplete type>"); |
| 294 | break; |
| 295 | |
| 296 | case TYPE_CODE_PTR: |
| 297 | if (format && format != 's') |
| 298 | { |
| 299 | print_scalar_formatted (valaddr, type, format, 0, stream); |
| 300 | break; |
| 301 | } |
| 302 | addr = unpack_pointer (type, valaddr); |
| 303 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
| 304 | |
| 305 | /* We assume a NULL pointer is all zeros ... */ |
| 306 | if (addr == 0) |
| 307 | { |
| 308 | fputs_filtered ("NULL", stream); |
| 309 | return 0; |
| 310 | } |
| 311 | |
| 312 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) |
| 313 | { |
| 314 | /* Try to print what function it points to. */ |
| 315 | print_address_demangle (addr, stream, demangle); |
| 316 | /* Return value is irrelevant except for string pointers. */ |
| 317 | return (0); |
| 318 | } |
| 319 | if (addressprint && format != 's') |
| 320 | { |
| 321 | print_address_numeric (addr, 1, stream); |
| 322 | } |
| 323 | |
| 324 | /* For a pointer to char or unsigned char, also print the string |
| 325 | pointed to, unless pointer is null. */ |
| 326 | if (TYPE_LENGTH (elttype) == 1 |
| 327 | && TYPE_CODE (elttype) == TYPE_CODE_CHAR |
| 328 | && (format == 0 || format == 's') |
| 329 | && addr != 0 |
| 330 | && /* If print_max is UINT_MAX, the alloca below will fail. |
| 331 | In that case don't try to print the string. */ |
| 332 | print_max < UINT_MAX) |
| 333 | i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream); |
| 334 | |
| 335 | /* Return number of characters printed, plus one for the |
| 336 | terminating null if we have "reached the end". */ |
| 337 | return (i + (print_max && i != print_max)); |
| 338 | break; |
| 339 | |
| 340 | case TYPE_CODE_STRING: |
| 341 | i = TYPE_LENGTH (type); |
| 342 | LA_PRINT_STRING (stream, valaddr, i, 1, 0); |
| 343 | /* Return number of characters printed, plus one for the terminating |
| 344 | null if we have "reached the end". */ |
| 345 | return (i + (print_max && i != print_max)); |
| 346 | break; |
| 347 | |
| 348 | case TYPE_CODE_BITSTRING: |
| 349 | case TYPE_CODE_SET: |
| 350 | elttype = TYPE_INDEX_TYPE (type); |
| 351 | CHECK_TYPEDEF (elttype); |
| 352 | if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB) |
| 353 | { |
| 354 | fprintf_filtered (stream, "<incomplete type>"); |
| 355 | gdb_flush (stream); |
| 356 | break; |
| 357 | } |
| 358 | { |
| 359 | struct type *range = elttype; |
| 360 | LONGEST low_bound, high_bound; |
| 361 | int i; |
| 362 | int is_bitstring = TYPE_CODE (type) == TYPE_CODE_BITSTRING; |
| 363 | int need_comma = 0; |
| 364 | |
| 365 | if (is_bitstring) |
| 366 | fputs_filtered ("B'", stream); |
| 367 | else |
| 368 | fputs_filtered ("[", stream); |
| 369 | |
| 370 | i = get_discrete_bounds (range, &low_bound, &high_bound); |
| 371 | maybe_bad_bstring: |
| 372 | if (i < 0) |
| 373 | { |
| 374 | fputs_filtered ("<error value>", stream); |
| 375 | goto done; |
| 376 | } |
| 377 | |
| 378 | for (i = low_bound; i <= high_bound; i++) |
| 379 | { |
| 380 | int element = value_bit_index (type, valaddr, i); |
| 381 | if (element < 0) |
| 382 | { |
| 383 | i = element; |
| 384 | goto maybe_bad_bstring; |
| 385 | } |
| 386 | if (is_bitstring) |
| 387 | fprintf_filtered (stream, "%d", element); |
| 388 | else if (element) |
| 389 | { |
| 390 | if (need_comma) |
| 391 | fputs_filtered (", ", stream); |
| 392 | chill_print_type_scalar (range, (LONGEST) i, stream); |
| 393 | need_comma = 1; |
| 394 | |
| 395 | /* Look for a continuous range of true elements. */ |
| 396 | if (i+1 <= high_bound && value_bit_index (type, valaddr, ++i)) |
| 397 | { |
| 398 | int j = i; /* j is the upper bound so far of the range */ |
| 399 | fputs_filtered (":", stream); |
| 400 | while (i+1 <= high_bound |
| 401 | && value_bit_index (type, valaddr, ++i)) |
| 402 | j = i; |
| 403 | chill_print_type_scalar (range, (LONGEST) j, stream); |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | done: |
| 408 | if (is_bitstring) |
| 409 | fputs_filtered ("'", stream); |
| 410 | else |
| 411 | fputs_filtered ("]", stream); |
| 412 | } |
| 413 | break; |
| 414 | |
| 415 | case TYPE_CODE_STRUCT: |
| 416 | if (chill_varying_type (type)) |
| 417 | { |
| 418 | struct type *inner = check_typedef (TYPE_FIELD_TYPE (type, 1)); |
| 419 | long length = unpack_long (TYPE_FIELD_TYPE (type, 0), valaddr); |
| 420 | char *data_addr = valaddr + TYPE_FIELD_BITPOS (type, 1) / 8; |
| 421 | |
| 422 | switch (TYPE_CODE (inner)) |
| 423 | { |
| 424 | case TYPE_CODE_STRING: |
| 425 | if (length > TYPE_LENGTH (type) - 2) |
| 426 | { |
| 427 | fprintf_filtered (stream, |
| 428 | "<dynamic length %ld > static length %d> *invalid*", |
| 429 | length, TYPE_LENGTH (type)); |
| 430 | |
| 431 | /* Don't print the string; doing so might produce a |
| 432 | segfault. */ |
| 433 | return length; |
| 434 | } |
| 435 | LA_PRINT_STRING (stream, data_addr, length, 1, 0); |
| 436 | return length; |
| 437 | default: |
| 438 | break; |
| 439 | } |
| 440 | } |
| 441 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, |
| 442 | 0); |
| 443 | break; |
| 444 | |
| 445 | case TYPE_CODE_REF: |
| 446 | if (addressprint) |
| 447 | { |
| 448 | fprintf_filtered (stream, "LOC("); |
| 449 | print_address_numeric |
| 450 | (extract_address (valaddr, TARGET_PTR_BIT / HOST_CHAR_BIT), |
| 451 | 1, |
| 452 | stream); |
| 453 | fprintf_filtered (stream, ")"); |
| 454 | if (deref_ref) |
| 455 | fputs_filtered (": ", stream); |
| 456 | } |
| 457 | /* De-reference the reference. */ |
| 458 | if (deref_ref) |
| 459 | { |
| 460 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF) |
| 461 | { |
| 462 | value_ptr deref_val = |
| 463 | value_at |
| 464 | (TYPE_TARGET_TYPE (type), |
| 465 | unpack_pointer (lookup_pointer_type (builtin_type_void), |
| 466 | valaddr), |
| 467 | NULL); |
| 468 | val_print (VALUE_TYPE (deref_val), |
| 469 | VALUE_CONTENTS (deref_val), |
| 470 | 0, |
| 471 | VALUE_ADDRESS (deref_val), stream, format, |
| 472 | deref_ref, recurse + 1, pretty); |
| 473 | } |
| 474 | else |
| 475 | fputs_filtered ("???", stream); |
| 476 | } |
| 477 | break; |
| 478 | |
| 479 | case TYPE_CODE_ENUM: |
| 480 | c_val_print (type, valaddr, 0, address, stream, format, |
| 481 | deref_ref, recurse, pretty); |
| 482 | break; |
| 483 | |
| 484 | case TYPE_CODE_RANGE: |
| 485 | if (TYPE_TARGET_TYPE (type)) |
| 486 | chill_val_print (TYPE_TARGET_TYPE (type), valaddr, 0, address, stream, |
| 487 | format, deref_ref, recurse, pretty); |
| 488 | break; |
| 489 | |
| 490 | case TYPE_CODE_MEMBER: |
| 491 | case TYPE_CODE_UNION: |
| 492 | case TYPE_CODE_FUNC: |
| 493 | case TYPE_CODE_VOID: |
| 494 | case TYPE_CODE_ERROR: |
| 495 | default: |
| 496 | /* Let's defer printing to the C printer, rather than |
| 497 | print an error message. FIXME! */ |
| 498 | c_val_print (type, valaddr, 0, address, stream, format, |
| 499 | deref_ref, recurse, pretty); |
| 500 | } |
| 501 | gdb_flush (stream); |
| 502 | return (0); |
| 503 | } |
| 504 | |
| 505 | /* Mutually recursive subroutines of cplus_print_value and c_val_print to |
| 506 | print out a structure's fields: cp_print_value_fields and cplus_print_value. |
| 507 | |
| 508 | TYPE, VALADDR, STREAM, RECURSE, and PRETTY have the |
| 509 | same meanings as in cplus_print_value and c_val_print. |
| 510 | |
| 511 | DONT_PRINT is an array of baseclass types that we |
| 512 | should not print, or zero if called from top level. */ |
| 513 | |
| 514 | static void |
| 515 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, |
| 516 | dont_print) |
| 517 | struct type *type; |
| 518 | char *valaddr; |
| 519 | GDB_FILE *stream; |
| 520 | int format; |
| 521 | int recurse; |
| 522 | enum val_prettyprint pretty; |
| 523 | struct type **dont_print; |
| 524 | { |
| 525 | int i, len; |
| 526 | int fields_seen = 0; |
| 527 | |
| 528 | CHECK_TYPEDEF (type); |
| 529 | |
| 530 | fprintf_filtered (stream, "["); |
| 531 | len = TYPE_NFIELDS (type); |
| 532 | if (len == 0) |
| 533 | { |
| 534 | fprintf_filtered (stream, "<No data fields>"); |
| 535 | } |
| 536 | else |
| 537 | { |
| 538 | for (i = 0; i < len; i++) |
| 539 | { |
| 540 | if (fields_seen) |
| 541 | { |
| 542 | fprintf_filtered (stream, ", "); |
| 543 | } |
| 544 | fields_seen = 1; |
| 545 | if (pretty) |
| 546 | { |
| 547 | fprintf_filtered (stream, "\n"); |
| 548 | print_spaces_filtered (2 + 2 * recurse, stream); |
| 549 | } |
| 550 | else |
| 551 | { |
| 552 | wrap_here (n_spaces (2 + 2 * recurse)); |
| 553 | } |
| 554 | fputs_filtered (".", stream); |
| 555 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), |
| 556 | language_chill, DMGL_NO_OPTS); |
| 557 | fputs_filtered (": ", stream); |
| 558 | if (TYPE_FIELD_PACKED (type, i)) |
| 559 | { |
| 560 | value_ptr v; |
| 561 | |
| 562 | /* Bitfields require special handling, especially due to byte |
| 563 | order problems. */ |
| 564 | v = value_from_longest (TYPE_FIELD_TYPE (type, i), |
| 565 | unpack_field_as_long (type, valaddr, i)); |
| 566 | |
| 567 | chill_val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0, |
| 568 | stream, format, 0, recurse + 1, pretty); |
| 569 | } |
| 570 | else |
| 571 | { |
| 572 | chill_val_print (TYPE_FIELD_TYPE (type, i), |
| 573 | valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0, |
| 574 | 0, stream, format, 0, recurse + 1, pretty); |
| 575 | } |
| 576 | } |
| 577 | if (pretty) |
| 578 | { |
| 579 | fprintf_filtered (stream, "\n"); |
| 580 | print_spaces_filtered (2 * recurse, stream); |
| 581 | } |
| 582 | } |
| 583 | fprintf_filtered (stream, "]"); |
| 584 | } |
| 585 | \f |
| 586 | int |
| 587 | chill_value_print (val, stream, format, pretty) |
| 588 | value_ptr val; |
| 589 | GDB_FILE *stream; |
| 590 | int format; |
| 591 | enum val_prettyprint pretty; |
| 592 | { |
| 593 | struct type *type = VALUE_TYPE (val); |
| 594 | struct type *real_type = check_typedef (type); |
| 595 | |
| 596 | /* If it is a pointer, indicate what it points to. |
| 597 | |
| 598 | Print type also if it is a reference. */ |
| 599 | |
| 600 | if (TYPE_CODE (real_type) == TYPE_CODE_PTR || |
| 601 | TYPE_CODE (real_type) == TYPE_CODE_REF) |
| 602 | { |
| 603 | char *valaddr = VALUE_CONTENTS (val); |
| 604 | CORE_ADDR addr = unpack_pointer (type, valaddr); |
| 605 | if (TYPE_CODE (type) != TYPE_CODE_PTR || addr != 0) |
| 606 | { |
| 607 | int i; |
| 608 | char *name = TYPE_NAME (type); |
| 609 | if (name) |
| 610 | fputs_filtered (name, stream); |
| 611 | else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID) |
| 612 | fputs_filtered ("PTR", stream); |
| 613 | else |
| 614 | { |
| 615 | fprintf_filtered (stream, "("); |
| 616 | type_print (type, "", stream, -1); |
| 617 | fprintf_filtered (stream, ")"); |
| 618 | } |
| 619 | fprintf_filtered (stream, "("); |
| 620 | i = val_print (type, valaddr, 0, VALUE_ADDRESS (val), |
| 621 | stream, format, 1, 0, pretty); |
| 622 | fprintf_filtered (stream, ")"); |
| 623 | return i; |
| 624 | } |
| 625 | } |
| 626 | return (val_print (type, VALUE_CONTENTS (val), 0, |
| 627 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty)); |
| 628 | } |
| 629 | |
| 630 | |