| 1 | /* Definitions for values of C expressions, for GDB. |
| 2 | Copyright 1986, 1987, 1989, 1992-1996, 2000 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 | #if !defined (VALUE_H) |
| 22 | #define VALUE_H 1 |
| 23 | |
| 24 | /* |
| 25 | * The structure which defines the type of a value. It should never |
| 26 | * be possible for a program lval value to survive over a call to the inferior |
| 27 | * (ie to be put into the history list or an internal variable). |
| 28 | */ |
| 29 | |
| 30 | struct value |
| 31 | { |
| 32 | /* Type of value; either not an lval, or one of the various |
| 33 | different possible kinds of lval. */ |
| 34 | enum lval_type lval; |
| 35 | /* Is it modifiable? Only relevant if lval != not_lval. */ |
| 36 | int modifiable; |
| 37 | /* Location of value (if lval). */ |
| 38 | union |
| 39 | { |
| 40 | /* If lval == lval_memory, this is the address in the inferior. |
| 41 | If lval == lval_register, this is the byte offset into the |
| 42 | registers structure. */ |
| 43 | CORE_ADDR address; |
| 44 | /* Pointer to internal variable. */ |
| 45 | struct internalvar *internalvar; |
| 46 | /* Number of register. Only used with |
| 47 | lval_reg_frame_relative. */ |
| 48 | int regnum; |
| 49 | } |
| 50 | location; |
| 51 | /* Describes offset of a value within lval of a structure in bytes. |
| 52 | If lval == lval_memory, this is an offset to the address. |
| 53 | If lval == lval_register, this is a further offset from |
| 54 | location.address within the registers structure. |
| 55 | Note also the member embedded_offset below. */ |
| 56 | int offset; |
| 57 | /* Only used for bitfields; number of bits contained in them. */ |
| 58 | int bitsize; |
| 59 | /* Only used for bitfields; position of start of field. |
| 60 | For BITS_BIG_ENDIAN=0 targets, it is the position of the LSB. |
| 61 | For BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */ |
| 62 | int bitpos; |
| 63 | /* Frame value is relative to. In practice, this address is only |
| 64 | used if the value is stored in several registers in other than |
| 65 | the current frame, and these registers have not all been saved |
| 66 | at the same place in memory. This will be described in the |
| 67 | lval enum above as "lval_reg_frame_relative". */ |
| 68 | CORE_ADDR frame_addr; |
| 69 | /* Type of the value. */ |
| 70 | struct type *type; |
| 71 | /* Type of the enclosing object if this is an embedded subobject. |
| 72 | The member embedded_offset gives the real position of the subobject |
| 73 | if type is not the same as enclosing_type. |
| 74 | |
| 75 | If the type field is a pointer type, then enclosing_type is |
| 76 | a pointer type pointing to the real (enclosing) type of the target |
| 77 | object. */ |
| 78 | struct type *enclosing_type; |
| 79 | /* Values are stored in a chain, so that they can be deleted |
| 80 | easily over calls to the inferior. Values assigned to internal |
| 81 | variables or put into the value history are taken off this |
| 82 | list. */ |
| 83 | struct value *next; |
| 84 | |
| 85 | /* ??? When is this used? */ |
| 86 | union |
| 87 | { |
| 88 | CORE_ADDR memaddr; |
| 89 | char *myaddr; |
| 90 | } |
| 91 | substring_addr; |
| 92 | |
| 93 | /* Register number if the value is from a register. Is not kept |
| 94 | if you take a field of a structure that is stored in a |
| 95 | register. Shouldn't it be? */ |
| 96 | short regno; |
| 97 | /* If zero, contents of this value are in the contents field. |
| 98 | If nonzero, contents are in inferior memory at address |
| 99 | in the location.address field plus the offset field |
| 100 | (and the lval field should be lval_memory). |
| 101 | |
| 102 | WARNING: This field is used by the code which handles |
| 103 | watchpoints (see breakpoint.c) to decide whether a particular |
| 104 | value can be watched by hardware watchpoints. If the lazy flag |
| 105 | is set for some member of a value chain, it is assumed that |
| 106 | this member of the chain doesn't need to be watched as part of |
| 107 | watching the value itself. This is how GDB avoids watching the |
| 108 | entire struct or array when the user wants to watch a single |
| 109 | struct member or array element. If you ever change the way |
| 110 | lazy flag is set and reset, be sure to consider this use as |
| 111 | well! */ |
| 112 | char lazy; |
| 113 | /* If nonzero, this is the value of a variable which does not |
| 114 | actually exist in the program. */ |
| 115 | char optimized_out; |
| 116 | /* If this value represents an object that is embedded inside a |
| 117 | larger object (e.g., a base subobject in C++), this gives the |
| 118 | offset (in bytes) from the start of the contents buffer where |
| 119 | the embedded object begins. This is required because some C++ |
| 120 | runtime implementations lay out objects (especially virtual bases |
| 121 | with possibly negative offsets to ancestors). |
| 122 | Note: This may be positive or negative! Also note that this offset |
| 123 | is not used when retrieving contents from target memory; the entire |
| 124 | enclosing object has to be retrieved always, and the offset for |
| 125 | that is given by the member offset above. */ |
| 126 | int embedded_offset; |
| 127 | /* If this value represents a pointer to an object that is embedded |
| 128 | in another object, this gives the embedded_offset of the object |
| 129 | that is pointed to. */ |
| 130 | int pointed_to_offset; |
| 131 | /* The BFD section associated with this value. */ |
| 132 | asection *bfd_section; |
| 133 | /* Actual contents of the value. For use of this value; setting |
| 134 | it uses the stuff above. Not valid if lazy is nonzero. |
| 135 | Target byte-order. We force it to be aligned properly for any |
| 136 | possible value. Note that a value therefore extends beyond |
| 137 | what is declared here. */ |
| 138 | union |
| 139 | { |
| 140 | long contents[1]; |
| 141 | double force_double_align; |
| 142 | LONGEST force_longlong_align; |
| 143 | char *literal_data; |
| 144 | } |
| 145 | aligner; |
| 146 | /* Do not add any new members here -- contents above will trash them */ |
| 147 | }; |
| 148 | |
| 149 | typedef struct value *value_ptr; |
| 150 | |
| 151 | #define VALUE_TYPE(val) (val)->type |
| 152 | #define VALUE_ENCLOSING_TYPE(val) (val)->enclosing_type |
| 153 | #define VALUE_LAZY(val) (val)->lazy |
| 154 | /* VALUE_CONTENTS and VALUE_CONTENTS_RAW both return the address of |
| 155 | the gdb buffer used to hold a copy of the contents of the lval. |
| 156 | VALUE_CONTENTS is used when the contents of the buffer are needed -- |
| 157 | it uses value_fetch_lazy() to load the buffer from the process being |
| 158 | debugged if it hasn't already been loaded. VALUE_CONTENTS_RAW is |
| 159 | used when data is being stored into the buffer, or when it is |
| 160 | certain that the contents of the buffer are valid. |
| 161 | Note: The contents pointer is adjusted by the offset required to |
| 162 | get to the real subobject, if the value happens to represent |
| 163 | something embedded in a larger run-time object. */ |
| 164 | |
| 165 | #define VALUE_CONTENTS_RAW(val) ((char *) (val)->aligner.contents + (val)->embedded_offset) |
| 166 | #define VALUE_CONTENTS(val) ((void)(VALUE_LAZY(val) && value_fetch_lazy(val)),\ |
| 167 | VALUE_CONTENTS_RAW(val)) |
| 168 | |
| 169 | /* The ALL variants of the above two macros do not adjust the returned |
| 170 | pointer by the embedded_offset value. */ |
| 171 | |
| 172 | #define VALUE_CONTENTS_ALL_RAW(val) ((char *) (val)->aligner.contents) |
| 173 | #define VALUE_CONTENTS_ALL(val) ((void) (VALUE_LAZY(val) && value_fetch_lazy(val)),\ |
| 174 | VALUE_CONTENTS_ALL_RAW(val)) |
| 175 | |
| 176 | |
| 177 | extern int value_fetch_lazy (value_ptr val); |
| 178 | |
| 179 | #define VALUE_LVAL(val) (val)->lval |
| 180 | #define VALUE_ADDRESS(val) (val)->location.address |
| 181 | #define VALUE_INTERNALVAR(val) (val)->location.internalvar |
| 182 | #define VALUE_FRAME_REGNUM(val) ((val)->location.regnum) |
| 183 | #define VALUE_FRAME(val) ((val)->frame_addr) |
| 184 | #define VALUE_OFFSET(val) (val)->offset |
| 185 | #define VALUE_BITSIZE(val) (val)->bitsize |
| 186 | #define VALUE_BITPOS(val) (val)->bitpos |
| 187 | #define VALUE_NEXT(val) (val)->next |
| 188 | #define VALUE_REGNO(val) (val)->regno |
| 189 | #define VALUE_OPTIMIZED_OUT(val) ((val)->optimized_out) |
| 190 | #define VALUE_EMBEDDED_OFFSET(val) ((val)->embedded_offset) |
| 191 | #define VALUE_POINTED_TO_OFFSET(val) ((val)->pointed_to_offset) |
| 192 | #define VALUE_BFD_SECTION(val) ((val)->bfd_section) |
| 193 | |
| 194 | /* Convert a REF to the object referenced. */ |
| 195 | |
| 196 | #define COERCE_REF(arg) \ |
| 197 | do { struct type *value_type_arg_tmp = check_typedef (VALUE_TYPE (arg));\ |
| 198 | if (TYPE_CODE (value_type_arg_tmp) == TYPE_CODE_REF) \ |
| 199 | arg = value_at_lazy (TYPE_TARGET_TYPE (value_type_arg_tmp), \ |
| 200 | unpack_pointer (VALUE_TYPE (arg), \ |
| 201 | VALUE_CONTENTS (arg)), \ |
| 202 | VALUE_BFD_SECTION (arg)); \ |
| 203 | } while (0) |
| 204 | |
| 205 | /* If ARG is an array, convert it to a pointer. |
| 206 | If ARG is an enum, convert it to an integer. |
| 207 | If ARG is a function, convert it to a function pointer. |
| 208 | |
| 209 | References are dereferenced. */ |
| 210 | |
| 211 | #define COERCE_ARRAY(arg) \ |
| 212 | do { COERCE_REF(arg); \ |
| 213 | if (current_language->c_style_arrays \ |
| 214 | && TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY) \ |
| 215 | arg = value_coerce_array (arg); \ |
| 216 | if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_FUNC) \ |
| 217 | arg = value_coerce_function (arg); \ |
| 218 | } while (0) |
| 219 | |
| 220 | #define COERCE_NUMBER(arg) \ |
| 221 | do { COERCE_ARRAY(arg); COERCE_ENUM(arg); } while (0) |
| 222 | |
| 223 | #define COERCE_VARYING_ARRAY(arg, real_arg_type) \ |
| 224 | { if (chill_varying_type (real_arg_type)) \ |
| 225 | arg = varying_to_slice (arg), real_arg_type = VALUE_TYPE (arg); } |
| 226 | |
| 227 | /* If ARG is an enum, convert it to an integer. */ |
| 228 | |
| 229 | #define COERCE_ENUM(arg) { \ |
| 230 | if (TYPE_CODE (check_typedef (VALUE_TYPE (arg))) == TYPE_CODE_ENUM) \ |
| 231 | arg = value_cast (builtin_type_unsigned_int, arg); \ |
| 232 | } |
| 233 | |
| 234 | /* Internal variables (variables for convenience of use of debugger) |
| 235 | are recorded as a chain of these structures. */ |
| 236 | |
| 237 | struct internalvar |
| 238 | { |
| 239 | struct internalvar *next; |
| 240 | char *name; |
| 241 | value_ptr value; |
| 242 | }; |
| 243 | |
| 244 | /* Pointer to member function. Depends on compiler implementation. */ |
| 245 | |
| 246 | #define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000) |
| 247 | #define METHOD_PTR_FROM_VOFFSET(OFFSET) (0x80000000 + (OFFSET)) |
| 248 | #define METHOD_PTR_TO_VOFFSET(ADDR) (~0x80000000 & (ADDR)) |
| 249 | \f |
| 250 | |
| 251 | #include "symtab.h" |
| 252 | #include "gdbtypes.h" |
| 253 | #include "expression.h" |
| 254 | |
| 255 | struct frame_info; |
| 256 | struct fn_field; |
| 257 | |
| 258 | extern void print_address_demangle (CORE_ADDR, struct ui_file *, int); |
| 259 | |
| 260 | extern LONGEST value_as_long (value_ptr val); |
| 261 | |
| 262 | extern DOUBLEST value_as_double (value_ptr val); |
| 263 | |
| 264 | extern CORE_ADDR value_as_pointer (value_ptr val); |
| 265 | |
| 266 | extern LONGEST unpack_long (struct type *type, char *valaddr); |
| 267 | |
| 268 | extern DOUBLEST unpack_double (struct type *type, char *valaddr, int *invp); |
| 269 | |
| 270 | extern CORE_ADDR unpack_pointer (struct type *type, char *valaddr); |
| 271 | |
| 272 | extern LONGEST unpack_field_as_long (struct type *type, char *valaddr, |
| 273 | int fieldno); |
| 274 | |
| 275 | extern value_ptr value_from_longest (struct type *type, LONGEST num); |
| 276 | |
| 277 | extern value_ptr value_from_pointer (struct type *type, CORE_ADDR addr); |
| 278 | |
| 279 | extern value_ptr value_from_double (struct type *type, DOUBLEST num); |
| 280 | |
| 281 | extern value_ptr value_from_string (char *string); |
| 282 | |
| 283 | extern value_ptr value_at (struct type *type, CORE_ADDR addr, |
| 284 | asection * sect); |
| 285 | |
| 286 | extern value_ptr value_at_lazy (struct type *type, CORE_ADDR addr, |
| 287 | asection * sect); |
| 288 | |
| 289 | extern value_ptr value_from_register (struct type *type, int regnum, |
| 290 | struct frame_info *frame); |
| 291 | |
| 292 | extern value_ptr value_of_variable (struct symbol *var, struct block *b); |
| 293 | |
| 294 | extern value_ptr value_of_register (int regnum); |
| 295 | |
| 296 | extern int symbol_read_needs_frame (struct symbol *); |
| 297 | |
| 298 | extern value_ptr read_var_value (struct symbol *var, |
| 299 | struct frame_info *frame); |
| 300 | |
| 301 | extern value_ptr locate_var_value (struct symbol *var, |
| 302 | struct frame_info *frame); |
| 303 | |
| 304 | extern value_ptr allocate_value (struct type *type); |
| 305 | |
| 306 | extern value_ptr allocate_repeat_value (struct type *type, int count); |
| 307 | |
| 308 | extern value_ptr value_mark (void); |
| 309 | |
| 310 | extern void value_free_to_mark (value_ptr mark); |
| 311 | |
| 312 | extern value_ptr value_string (char *ptr, int len); |
| 313 | extern value_ptr value_bitstring (char *ptr, int len); |
| 314 | |
| 315 | extern value_ptr value_array (int lowbound, int highbound, |
| 316 | value_ptr * elemvec); |
| 317 | |
| 318 | extern value_ptr value_concat (value_ptr arg1, value_ptr arg2); |
| 319 | |
| 320 | extern value_ptr value_binop (value_ptr arg1, value_ptr arg2, |
| 321 | enum exp_opcode op); |
| 322 | |
| 323 | extern value_ptr value_add (value_ptr arg1, value_ptr arg2); |
| 324 | |
| 325 | extern value_ptr value_sub (value_ptr arg1, value_ptr arg2); |
| 326 | |
| 327 | extern value_ptr value_coerce_array (value_ptr arg1); |
| 328 | |
| 329 | extern value_ptr value_coerce_function (value_ptr arg1); |
| 330 | |
| 331 | extern value_ptr value_ind (value_ptr arg1); |
| 332 | |
| 333 | extern value_ptr value_addr (value_ptr arg1); |
| 334 | |
| 335 | extern value_ptr value_assign (value_ptr toval, value_ptr fromval); |
| 336 | |
| 337 | extern value_ptr value_neg (value_ptr arg1); |
| 338 | |
| 339 | extern value_ptr value_complement (value_ptr arg1); |
| 340 | |
| 341 | extern value_ptr value_struct_elt (value_ptr * argp, value_ptr * args, |
| 342 | char *name, |
| 343 | int *static_memfuncp, char *err); |
| 344 | |
| 345 | extern value_ptr value_struct_elt_for_reference (struct type *domain, |
| 346 | int offset, |
| 347 | struct type *curtype, |
| 348 | char *name, |
| 349 | struct type *intype); |
| 350 | |
| 351 | extern value_ptr value_static_field (struct type *type, int fieldno); |
| 352 | |
| 353 | extern struct fn_field *value_find_oload_method_list (value_ptr *, char *, |
| 354 | int, int *, int *, |
| 355 | struct type **, int *); |
| 356 | |
| 357 | extern int find_overload_match (struct type **arg_types, int nargs, |
| 358 | char *name, int method, int lax, |
| 359 | value_ptr obj, struct symbol *fsym, |
| 360 | value_ptr * valp, struct symbol **symp, |
| 361 | int *staticp); |
| 362 | |
| 363 | extern value_ptr value_field (value_ptr arg1, int fieldno); |
| 364 | |
| 365 | extern value_ptr value_primitive_field (value_ptr arg1, int offset, |
| 366 | int fieldno, struct type *arg_type); |
| 367 | |
| 368 | extern struct type *value_rtti_type (value_ptr, int *, int *, int *); |
| 369 | |
| 370 | extern struct type *value_rtti_target_type (value_ptr, int *, int *, int *); |
| 371 | |
| 372 | extern value_ptr value_full_object (value_ptr, struct type *, int, int, int); |
| 373 | |
| 374 | extern value_ptr value_cast (struct type *type, value_ptr arg2); |
| 375 | |
| 376 | extern value_ptr value_zero (struct type *type, enum lval_type lv); |
| 377 | |
| 378 | extern value_ptr value_repeat (value_ptr arg1, int count); |
| 379 | |
| 380 | extern value_ptr value_subscript (value_ptr array, value_ptr idx); |
| 381 | |
| 382 | extern value_ptr value_from_vtable_info (value_ptr arg, struct type *type); |
| 383 | |
| 384 | extern value_ptr value_being_returned (struct type *valtype, |
| 385 | char *retbuf, int struct_return); |
| 386 | |
| 387 | extern value_ptr value_in (value_ptr element, value_ptr set); |
| 388 | |
| 389 | extern int value_bit_index (struct type *type, char *addr, int index); |
| 390 | |
| 391 | extern int using_struct_return (value_ptr function, CORE_ADDR funcaddr, |
| 392 | struct type *value_type, int gcc_p); |
| 393 | |
| 394 | extern void set_return_value (value_ptr val); |
| 395 | |
| 396 | extern value_ptr evaluate_expression (struct expression *exp); |
| 397 | |
| 398 | extern value_ptr evaluate_type (struct expression *exp); |
| 399 | |
| 400 | extern value_ptr evaluate_subexp_with_coercion (struct expression *, |
| 401 | int *, enum noside); |
| 402 | |
| 403 | extern value_ptr parse_and_eval (char *exp); |
| 404 | |
| 405 | extern value_ptr parse_to_comma_and_eval (char **expp); |
| 406 | |
| 407 | extern struct type *parse_and_eval_type (char *p, int length); |
| 408 | |
| 409 | extern CORE_ADDR parse_and_eval_address (char *exp); |
| 410 | |
| 411 | extern CORE_ADDR parse_and_eval_address_1 (char **expptr); |
| 412 | |
| 413 | extern LONGEST parse_and_eval_long (char *exp); |
| 414 | |
| 415 | extern value_ptr access_value_history (int num); |
| 416 | |
| 417 | extern value_ptr value_of_internalvar (struct internalvar *var); |
| 418 | |
| 419 | extern void set_internalvar (struct internalvar *var, value_ptr val); |
| 420 | |
| 421 | extern void set_internalvar_component (struct internalvar *var, |
| 422 | int offset, |
| 423 | int bitpos, int bitsize, |
| 424 | value_ptr newvalue); |
| 425 | |
| 426 | extern struct internalvar *lookup_internalvar (char *name); |
| 427 | |
| 428 | extern int value_equal (value_ptr arg1, value_ptr arg2); |
| 429 | |
| 430 | extern int value_less (value_ptr arg1, value_ptr arg2); |
| 431 | |
| 432 | extern int value_logical_not (value_ptr arg1); |
| 433 | |
| 434 | /* C++ */ |
| 435 | |
| 436 | extern value_ptr value_of_this (int complain); |
| 437 | |
| 438 | extern value_ptr value_x_binop (value_ptr arg1, value_ptr arg2, |
| 439 | enum exp_opcode op, |
| 440 | enum exp_opcode otherop, enum noside noside); |
| 441 | |
| 442 | extern value_ptr value_x_unop (value_ptr arg1, enum exp_opcode op, |
| 443 | enum noside noside); |
| 444 | |
| 445 | extern value_ptr value_fn_field (value_ptr * arg1p, struct fn_field *f, |
| 446 | int j, struct type *type, int offset); |
| 447 | |
| 448 | extern value_ptr value_virtual_fn_field (value_ptr * arg1p, |
| 449 | struct fn_field *f, int j, |
| 450 | struct type *type, int offset); |
| 451 | |
| 452 | extern int binop_user_defined_p (enum exp_opcode op, |
| 453 | value_ptr arg1, value_ptr arg2); |
| 454 | |
| 455 | extern int unop_user_defined_p (enum exp_opcode op, value_ptr arg1); |
| 456 | |
| 457 | extern int destructor_name_p (const char *name, const struct type *type); |
| 458 | |
| 459 | #define value_free(val) free ((PTR)val) |
| 460 | |
| 461 | extern void free_all_values (void); |
| 462 | |
| 463 | extern void release_value (value_ptr val); |
| 464 | |
| 465 | extern int record_latest_value (value_ptr val); |
| 466 | |
| 467 | extern void registers_changed (void); |
| 468 | |
| 469 | extern void read_register_bytes (int regbyte, char *myaddr, int len); |
| 470 | |
| 471 | extern void write_register_bytes (int regbyte, char *myaddr, int len); |
| 472 | |
| 473 | extern void read_register_gen (int regnum, char *myaddr); |
| 474 | |
| 475 | extern void write_register_gen (int regnum, char *myaddr); |
| 476 | |
| 477 | /* Rename to read_unsigned_register()? */ |
| 478 | extern ULONGEST read_register (int regnum); |
| 479 | |
| 480 | extern LONGEST read_signed_register (int regnum); |
| 481 | |
| 482 | /* Rename to read_unsigned_register_pid()? */ |
| 483 | extern ULONGEST read_register_pid (int regnum, int pid); |
| 484 | |
| 485 | extern LONGEST read_signed_register_pid (int regnum, int pid); |
| 486 | |
| 487 | extern void write_register (int regnum, LONGEST val); |
| 488 | |
| 489 | extern void write_register_pid (int regnum, CORE_ADDR val, int pid); |
| 490 | |
| 491 | extern void supply_register (int regnum, char *val); |
| 492 | |
| 493 | extern int register_cached (int regnum); |
| 494 | |
| 495 | extern void set_register_cached (int regnum, int state); |
| 496 | |
| 497 | extern void register_changed (int regnum); |
| 498 | |
| 499 | extern char *register_buffer (int regnum); |
| 500 | |
| 501 | extern void get_saved_register (char *raw_buffer, int *optimized, |
| 502 | CORE_ADDR * addrp, |
| 503 | struct frame_info *frame, |
| 504 | int regnum, enum lval_type *lval); |
| 505 | |
| 506 | extern void |
| 507 | modify_field (char *addr, LONGEST fieldval, int bitpos, int bitsize); |
| 508 | |
| 509 | extern void type_print (struct type * type, char *varstring, |
| 510 | struct ui_file * stream, int show); |
| 511 | |
| 512 | extern char *baseclass_addr (struct type *type, int index, |
| 513 | char *valaddr, value_ptr * valuep, int *errp); |
| 514 | |
| 515 | extern void print_longest (struct ui_file * stream, int format, |
| 516 | int use_local, LONGEST val); |
| 517 | |
| 518 | extern void print_floating (char *valaddr, struct type * type, |
| 519 | struct ui_file * stream); |
| 520 | |
| 521 | extern int value_print (value_ptr val, struct ui_file *stream, int format, |
| 522 | enum val_prettyprint pretty); |
| 523 | |
| 524 | extern void value_print_array_elements (value_ptr val, |
| 525 | struct ui_file *stream, |
| 526 | int format, |
| 527 | enum val_prettyprint pretty); |
| 528 | |
| 529 | extern value_ptr value_release_to_mark (value_ptr mark); |
| 530 | |
| 531 | extern int val_print (struct type * type, char *valaddr, |
| 532 | int embedded_offset, CORE_ADDR address, |
| 533 | struct ui_file * stream, int format, |
| 534 | int deref_ref, int recurse, |
| 535 | enum val_prettyprint pretty); |
| 536 | |
| 537 | extern int val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream); |
| 538 | |
| 539 | extern void print_variable_value (struct symbol * var, |
| 540 | struct frame_info * frame, |
| 541 | struct ui_file *stream); |
| 542 | |
| 543 | extern int check_field (value_ptr, const char *); |
| 544 | |
| 545 | extern void typedef_print (struct type * type, struct symbol * news, |
| 546 | struct ui_file * stream); |
| 547 | |
| 548 | extern char *internalvar_name (struct internalvar *var); |
| 549 | |
| 550 | extern void clear_value_history (void); |
| 551 | |
| 552 | extern void clear_internalvars (void); |
| 553 | |
| 554 | /* From values.c */ |
| 555 | |
| 556 | extern value_ptr value_copy (value_ptr); |
| 557 | |
| 558 | extern int baseclass_offset (struct type *, int, char *, CORE_ADDR); |
| 559 | |
| 560 | /* From valops.c */ |
| 561 | |
| 562 | extern value_ptr varying_to_slice (value_ptr); |
| 563 | |
| 564 | extern value_ptr value_slice (value_ptr, int, int); |
| 565 | |
| 566 | extern value_ptr call_function_by_hand (value_ptr, int, value_ptr *); |
| 567 | |
| 568 | extern int default_coerce_float_to_double (struct type *, struct type *); |
| 569 | |
| 570 | extern int standard_coerce_float_to_double (struct type *, struct type *); |
| 571 | |
| 572 | extern value_ptr value_literal_complex (value_ptr, value_ptr, struct type *); |
| 573 | |
| 574 | extern void find_rt_vbase_offset (struct type *, struct type *, char *, int, |
| 575 | int *, int *); |
| 576 | |
| 577 | extern value_ptr find_function_in_inferior (char *); |
| 578 | |
| 579 | extern value_ptr value_allocate_space_in_inferior (int); |
| 580 | |
| 581 | extern CORE_ADDR default_push_arguments (int nargs, value_ptr * args, |
| 582 | CORE_ADDR sp, |
| 583 | int struct_return, |
| 584 | CORE_ADDR struct_addr); |
| 585 | |
| 586 | #endif /* !defined (VALUE_H) */ |