Commit | Line | Data |
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c906108c | 1 | /* Print values for GNU debugger GDB. |
e2ad119d | 2 | |
8926118c | 3 | Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, |
0fd88904 AC |
4 | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
5 | Free Software Foundation, Inc. | |
c906108c | 6 | |
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b JM |
19 | You should have received a copy of the GNU General Public License |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
23 | |
24 | #include "defs.h" | |
25 | #include "gdb_string.h" | |
26 | #include "frame.h" | |
27 | #include "symtab.h" | |
28 | #include "gdbtypes.h" | |
29 | #include "value.h" | |
30 | #include "language.h" | |
31 | #include "expression.h" | |
32 | #include "gdbcore.h" | |
33 | #include "gdbcmd.h" | |
34 | #include "target.h" | |
35 | #include "breakpoint.h" | |
36 | #include "demangle.h" | |
37 | #include "valprint.h" | |
38 | #include "annotate.h" | |
c5aa993b JM |
39 | #include "symfile.h" /* for overlay functions */ |
40 | #include "objfiles.h" /* ditto */ | |
c94fdfd0 | 41 | #include "completer.h" /* for completion functions */ |
8b93c638 | 42 | #include "ui-out.h" |
261397f8 | 43 | #include "gdb_assert.h" |
fe898f56 | 44 | #include "block.h" |
92bf2b80 | 45 | #include "disasm.h" |
c906108c | 46 | |
6a83354a AC |
47 | #ifdef TUI |
48 | #include "tui/tui.h" /* For tui_active et.al. */ | |
49 | #endif | |
50 | ||
c906108c SS |
51 | extern int asm_demangle; /* Whether to demangle syms in asm printouts */ |
52 | extern int addressprint; /* Whether to print hex addresses in HLL " */ | |
53 | ||
54 | struct format_data | |
c5aa993b JM |
55 | { |
56 | int count; | |
57 | char format; | |
58 | char size; | |
59 | }; | |
c906108c SS |
60 | |
61 | /* Last specified output format. */ | |
62 | ||
63 | static char last_format = 'x'; | |
64 | ||
65 | /* Last specified examination size. 'b', 'h', 'w' or `q'. */ | |
66 | ||
67 | static char last_size = 'w'; | |
68 | ||
69 | /* Default address to examine next. */ | |
70 | ||
71 | static CORE_ADDR next_address; | |
72 | ||
c906108c SS |
73 | /* Last address examined. */ |
74 | ||
75 | static CORE_ADDR last_examine_address; | |
76 | ||
77 | /* Contents of last address examined. | |
78 | This is not valid past the end of the `x' command! */ | |
79 | ||
3d6d86c6 | 80 | static struct value *last_examine_value; |
c906108c SS |
81 | |
82 | /* Largest offset between a symbolic value and an address, that will be | |
83 | printed as `0x1234 <symbol+offset>'. */ | |
84 | ||
85 | static unsigned int max_symbolic_offset = UINT_MAX; | |
86 | ||
87 | /* Append the source filename and linenumber of the symbol when | |
88 | printing a symbolic value as `<symbol at filename:linenum>' if set. */ | |
89 | static int print_symbol_filename = 0; | |
90 | ||
91 | /* Number of auto-display expression currently being displayed. | |
92 | So that we can disable it if we get an error or a signal within it. | |
93 | -1 when not doing one. */ | |
94 | ||
95 | int current_display_number; | |
96 | ||
97 | /* Flag to low-level print routines that this value is being printed | |
98 | in an epoch window. We'd like to pass this as a parameter, but | |
99 | every routine would need to take it. Perhaps we can encapsulate | |
100 | this in the I/O stream once we have GNU stdio. */ | |
101 | ||
102 | int inspect_it = 0; | |
103 | ||
104 | struct display | |
c5aa993b JM |
105 | { |
106 | /* Chain link to next auto-display item. */ | |
107 | struct display *next; | |
108 | /* Expression to be evaluated and displayed. */ | |
109 | struct expression *exp; | |
110 | /* Item number of this auto-display item. */ | |
111 | int number; | |
112 | /* Display format specified. */ | |
113 | struct format_data format; | |
114 | /* Innermost block required by this expression when evaluated */ | |
115 | struct block *block; | |
116 | /* Status of this display (enabled or disabled) */ | |
b5de0fa7 | 117 | int enabled_p; |
c5aa993b | 118 | }; |
c906108c SS |
119 | |
120 | /* Chain of expressions whose values should be displayed | |
121 | automatically each time the program stops. */ | |
122 | ||
123 | static struct display *display_chain; | |
124 | ||
125 | static int display_number; | |
126 | ||
127 | /* Prototypes for exported functions. */ | |
128 | ||
a14ed312 | 129 | void output_command (char *, int); |
c906108c | 130 | |
a14ed312 | 131 | void _initialize_printcmd (void); |
c906108c SS |
132 | |
133 | /* Prototypes for local functions. */ | |
134 | ||
a14ed312 | 135 | static void delete_display (int); |
c906108c | 136 | |
a14ed312 | 137 | static void enable_display (char *, int); |
c906108c | 138 | |
a14ed312 | 139 | static void disable_display_command (char *, int); |
c906108c | 140 | |
a14ed312 | 141 | static void printf_command (char *, int); |
c906108c | 142 | |
a14ed312 | 143 | static void display_info (char *, int); |
c906108c | 144 | |
a14ed312 | 145 | static void do_one_display (struct display *); |
c906108c | 146 | |
a14ed312 | 147 | static void undisplay_command (char *, int); |
c906108c | 148 | |
a14ed312 | 149 | static void free_display (struct display *); |
c906108c | 150 | |
a14ed312 | 151 | static void display_command (char *, int); |
c906108c | 152 | |
a14ed312 | 153 | void x_command (char *, int); |
c906108c | 154 | |
a14ed312 | 155 | static void address_info (char *, int); |
c906108c | 156 | |
a14ed312 | 157 | static void set_command (char *, int); |
c906108c | 158 | |
a14ed312 | 159 | static void call_command (char *, int); |
c906108c | 160 | |
a14ed312 | 161 | static void inspect_command (char *, int); |
c906108c | 162 | |
a14ed312 | 163 | static void print_command (char *, int); |
c906108c | 164 | |
a14ed312 | 165 | static void print_command_1 (char *, int, int); |
c906108c | 166 | |
a14ed312 | 167 | static void validate_format (struct format_data, char *); |
c906108c | 168 | |
3d6d86c6 | 169 | static void print_formatted (struct value *, int, int, struct ui_file *); |
c906108c | 170 | |
a14ed312 | 171 | static struct format_data decode_format (char **, int, int); |
c906108c | 172 | |
a14ed312 | 173 | static void sym_info (char *, int); |
c906108c | 174 | \f |
c5aa993b | 175 | |
c906108c SS |
176 | /* Decode a format specification. *STRING_PTR should point to it. |
177 | OFORMAT and OSIZE are used as defaults for the format and size | |
178 | if none are given in the format specification. | |
179 | If OSIZE is zero, then the size field of the returned value | |
180 | should be set only if a size is explicitly specified by the | |
181 | user. | |
182 | The structure returned describes all the data | |
183 | found in the specification. In addition, *STRING_PTR is advanced | |
184 | past the specification and past all whitespace following it. */ | |
185 | ||
186 | static struct format_data | |
fba45db2 | 187 | decode_format (char **string_ptr, int oformat, int osize) |
c906108c SS |
188 | { |
189 | struct format_data val; | |
52f0bd74 | 190 | char *p = *string_ptr; |
c906108c SS |
191 | |
192 | val.format = '?'; | |
193 | val.size = '?'; | |
194 | val.count = 1; | |
195 | ||
196 | if (*p >= '0' && *p <= '9') | |
197 | val.count = atoi (p); | |
c5aa993b JM |
198 | while (*p >= '0' && *p <= '9') |
199 | p++; | |
c906108c SS |
200 | |
201 | /* Now process size or format letters that follow. */ | |
202 | ||
203 | while (1) | |
204 | { | |
205 | if (*p == 'b' || *p == 'h' || *p == 'w' || *p == 'g') | |
206 | val.size = *p++; | |
207 | else if (*p >= 'a' && *p <= 'z') | |
208 | val.format = *p++; | |
209 | else | |
210 | break; | |
211 | } | |
212 | ||
c5aa993b JM |
213 | while (*p == ' ' || *p == '\t') |
214 | p++; | |
c906108c SS |
215 | *string_ptr = p; |
216 | ||
217 | /* Set defaults for format and size if not specified. */ | |
218 | if (val.format == '?') | |
219 | { | |
220 | if (val.size == '?') | |
221 | { | |
222 | /* Neither has been specified. */ | |
223 | val.format = oformat; | |
224 | val.size = osize; | |
225 | } | |
226 | else | |
227 | /* If a size is specified, any format makes a reasonable | |
228 | default except 'i'. */ | |
229 | val.format = oformat == 'i' ? 'x' : oformat; | |
230 | } | |
231 | else if (val.size == '?') | |
232 | switch (val.format) | |
233 | { | |
234 | case 'a': | |
235 | case 's': | |
236 | /* Pick the appropriate size for an address. */ | |
237 | if (TARGET_PTR_BIT == 64) | |
238 | val.size = osize ? 'g' : osize; | |
239 | else if (TARGET_PTR_BIT == 32) | |
240 | val.size = osize ? 'w' : osize; | |
241 | else if (TARGET_PTR_BIT == 16) | |
242 | val.size = osize ? 'h' : osize; | |
243 | else | |
244 | /* Bad value for TARGET_PTR_BIT */ | |
e2e0b3e5 | 245 | internal_error (__FILE__, __LINE__, _("failed internal consistency check")); |
c906108c SS |
246 | break; |
247 | case 'f': | |
248 | /* Floating point has to be word or giantword. */ | |
249 | if (osize == 'w' || osize == 'g') | |
250 | val.size = osize; | |
251 | else | |
252 | /* Default it to giantword if the last used size is not | |
253 | appropriate. */ | |
254 | val.size = osize ? 'g' : osize; | |
255 | break; | |
256 | case 'c': | |
257 | /* Characters default to one byte. */ | |
258 | val.size = osize ? 'b' : osize; | |
259 | break; | |
260 | default: | |
261 | /* The default is the size most recently specified. */ | |
262 | val.size = osize; | |
263 | } | |
264 | ||
265 | return val; | |
266 | } | |
267 | \f | |
2acceee2 | 268 | /* Print value VAL on stream according to FORMAT, a letter or 0. |
c906108c SS |
269 | Do not end with a newline. |
270 | 0 means print VAL according to its own type. | |
271 | SIZE is the letter for the size of datum being printed. | |
272 | This is used to pad hex numbers so they line up. */ | |
273 | ||
274 | static void | |
aa1ee363 | 275 | print_formatted (struct value *val, int format, int size, |
fba45db2 | 276 | struct ui_file *stream) |
c906108c | 277 | { |
df407dfe | 278 | struct type *type = check_typedef (value_type (val)); |
c906108c SS |
279 | int len = TYPE_LENGTH (type); |
280 | ||
281 | if (VALUE_LVAL (val) == lval_memory) | |
282 | { | |
283 | next_address = VALUE_ADDRESS (val) + len; | |
c906108c SS |
284 | } |
285 | ||
286 | switch (format) | |
287 | { | |
288 | case 's': | |
289 | /* FIXME: Need to handle wchar_t's here... */ | |
290 | next_address = VALUE_ADDRESS (val) | |
2acceee2 | 291 | + val_print_string (VALUE_ADDRESS (val), -1, 1, stream); |
c906108c SS |
292 | break; |
293 | ||
294 | case 'i': | |
295 | /* The old comment says | |
c5aa993b JM |
296 | "Force output out, print_insn not using _filtered". |
297 | I'm not completely sure what that means, I suspect most print_insn | |
298 | now do use _filtered, so I guess it's obsolete. | |
299 | --Yes, it does filter now, and so this is obsolete. -JB */ | |
c906108c SS |
300 | |
301 | /* We often wrap here if there are long symbolic names. */ | |
302 | wrap_here (" "); | |
303 | next_address = VALUE_ADDRESS (val) | |
92bf2b80 | 304 | + gdb_print_insn (VALUE_ADDRESS (val), stream); |
c906108c SS |
305 | break; |
306 | ||
307 | default: | |
308 | if (format == 0 | |
309 | || TYPE_CODE (type) == TYPE_CODE_ARRAY | |
310 | || TYPE_CODE (type) == TYPE_CODE_STRING | |
311 | || TYPE_CODE (type) == TYPE_CODE_STRUCT | |
5c4e30ca DC |
312 | || TYPE_CODE (type) == TYPE_CODE_UNION |
313 | || TYPE_CODE (type) == TYPE_CODE_NAMESPACE) | |
c5aa993b JM |
314 | /* If format is 0, use the 'natural' format for |
315 | * that type of value. If the type is non-scalar, | |
316 | * we have to use language rules to print it as | |
317 | * a series of scalars. | |
318 | */ | |
2acceee2 | 319 | value_print (val, stream, format, Val_pretty_default); |
c906108c | 320 | else |
c5aa993b JM |
321 | /* User specified format, so don't look to the |
322 | * the type to tell us what to do. | |
323 | */ | |
0fd88904 | 324 | print_scalar_formatted (value_contents (val), type, |
2acceee2 | 325 | format, size, stream); |
c906108c SS |
326 | } |
327 | } | |
328 | ||
329 | /* Print a scalar of data of type TYPE, pointed to in GDB by VALADDR, | |
330 | according to letters FORMAT and SIZE on STREAM. | |
331 | FORMAT may not be zero. Formats s and i are not supported at this level. | |
332 | ||
333 | This is how the elements of an array or structure are printed | |
334 | with a format. */ | |
335 | ||
336 | void | |
366b1cbf AC |
337 | print_scalar_formatted (const void *valaddr, struct type *type, |
338 | int format, int size, struct ui_file *stream) | |
c906108c | 339 | { |
81cb7cc9 | 340 | LONGEST val_long = 0; |
c906108c SS |
341 | unsigned int len = TYPE_LENGTH (type); |
342 | ||
6b9acc27 JJ |
343 | if (len > sizeof(LONGEST) && |
344 | (TYPE_CODE (type) == TYPE_CODE_INT | |
345 | || TYPE_CODE (type) == TYPE_CODE_ENUM)) | |
346 | { | |
347 | switch (format) | |
348 | { | |
349 | case 'o': | |
350 | print_octal_chars (stream, valaddr, len); | |
351 | return; | |
352 | case 'u': | |
353 | case 'd': | |
354 | print_decimal_chars (stream, valaddr, len); | |
355 | return; | |
356 | case 't': | |
357 | print_binary_chars (stream, valaddr, len); | |
358 | return; | |
359 | case 'x': | |
360 | print_hex_chars (stream, valaddr, len); | |
361 | return; | |
362 | case 'c': | |
363 | print_char_chars (stream, valaddr, len); | |
364 | return; | |
365 | default: | |
366 | break; | |
367 | }; | |
368 | } | |
369 | ||
95051d27 | 370 | if (format != 'f') |
c906108c SS |
371 | val_long = unpack_long (type, valaddr); |
372 | ||
ef166cf4 | 373 | /* If the value is a pointer, and pointers and addresses are not the |
d0aee0c4 FF |
374 | same, then at this point, the value's length (in target bytes) is |
375 | TARGET_ADDR_BIT/TARGET_CHAR_BIT, not TYPE_LENGTH (type). */ | |
ef166cf4 | 376 | if (TYPE_CODE (type) == TYPE_CODE_PTR) |
d0aee0c4 | 377 | len = TARGET_ADDR_BIT / TARGET_CHAR_BIT; |
ef166cf4 | 378 | |
c906108c SS |
379 | /* If we are printing it as unsigned, truncate it in case it is actually |
380 | a negative signed value (e.g. "print/u (short)-1" should print 65535 | |
381 | (if shorts are 16 bits) instead of 4294967295). */ | |
382 | if (format != 'd') | |
383 | { | |
384 | if (len < sizeof (LONGEST)) | |
385 | val_long &= ((LONGEST) 1 << HOST_CHAR_BIT * len) - 1; | |
386 | } | |
387 | ||
388 | switch (format) | |
389 | { | |
390 | case 'x': | |
391 | if (!size) | |
392 | { | |
393 | /* no size specified, like in print. Print varying # of digits. */ | |
394 | print_longest (stream, 'x', 1, val_long); | |
395 | } | |
396 | else | |
397 | switch (size) | |
398 | { | |
399 | case 'b': | |
400 | case 'h': | |
401 | case 'w': | |
402 | case 'g': | |
403 | print_longest (stream, size, 1, val_long); | |
404 | break; | |
405 | default: | |
8a3fe4f8 | 406 | error (_("Undefined output size \"%c\"."), size); |
c906108c SS |
407 | } |
408 | break; | |
409 | ||
410 | case 'd': | |
411 | print_longest (stream, 'd', 1, val_long); | |
412 | break; | |
413 | ||
414 | case 'u': | |
415 | print_longest (stream, 'u', 0, val_long); | |
416 | break; | |
417 | ||
418 | case 'o': | |
419 | if (val_long) | |
420 | print_longest (stream, 'o', 1, val_long); | |
421 | else | |
422 | fprintf_filtered (stream, "0"); | |
423 | break; | |
424 | ||
425 | case 'a': | |
593de6a6 | 426 | { |
593de6a6 | 427 | CORE_ADDR addr = unpack_pointer (type, valaddr); |
593de6a6 PS |
428 | print_address (addr, stream); |
429 | } | |
c906108c SS |
430 | break; |
431 | ||
432 | case 'c': | |
9e0b60a8 JM |
433 | value_print (value_from_longest (builtin_type_true_char, val_long), |
434 | stream, 0, Val_pretty_default); | |
c906108c SS |
435 | break; |
436 | ||
437 | case 'f': | |
f4697836 | 438 | if (len == TYPE_LENGTH (builtin_type_float)) |
664cccae | 439 | type = builtin_type_float; |
f4697836 | 440 | else if (len == TYPE_LENGTH (builtin_type_double)) |
664cccae | 441 | type = builtin_type_double; |
f4697836 JB |
442 | else if (len == TYPE_LENGTH (builtin_type_long_double)) |
443 | type = builtin_type_long_double; | |
c906108c SS |
444 | print_floating (valaddr, type, stream); |
445 | break; | |
446 | ||
447 | case 0: | |
e2e0b3e5 | 448 | internal_error (__FILE__, __LINE__, _("failed internal consistency check")); |
c906108c SS |
449 | |
450 | case 't': | |
451 | /* Binary; 't' stands for "two". */ | |
452 | { | |
c5aa993b JM |
453 | char bits[8 * (sizeof val_long) + 1]; |
454 | char buf[8 * (sizeof val_long) + 32]; | |
c906108c SS |
455 | char *cp = bits; |
456 | int width; | |
457 | ||
c5aa993b JM |
458 | if (!size) |
459 | width = 8 * (sizeof val_long); | |
460 | else | |
461 | switch (size) | |
c906108c SS |
462 | { |
463 | case 'b': | |
464 | width = 8; | |
465 | break; | |
466 | case 'h': | |
467 | width = 16; | |
468 | break; | |
469 | case 'w': | |
470 | width = 32; | |
471 | break; | |
472 | case 'g': | |
473 | width = 64; | |
474 | break; | |
475 | default: | |
8a3fe4f8 | 476 | error (_("Undefined output size \"%c\"."), size); |
c906108c SS |
477 | } |
478 | ||
c5aa993b JM |
479 | bits[width] = '\0'; |
480 | while (width-- > 0) | |
481 | { | |
482 | bits[width] = (val_long & 1) ? '1' : '0'; | |
483 | val_long >>= 1; | |
484 | } | |
c906108c SS |
485 | if (!size) |
486 | { | |
487 | while (*cp && *cp == '0') | |
488 | cp++; | |
489 | if (*cp == '\0') | |
490 | cp--; | |
491 | } | |
bb599908 | 492 | strcpy (buf, cp); |
306d9ac5 | 493 | fputs_filtered (buf, stream); |
c906108c SS |
494 | } |
495 | break; | |
496 | ||
497 | default: | |
8a3fe4f8 | 498 | error (_("Undefined output format \"%c\"."), format); |
c906108c SS |
499 | } |
500 | } | |
501 | ||
502 | /* Specify default address for `x' command. | |
503 | `info lines' uses this. */ | |
504 | ||
505 | void | |
fba45db2 | 506 | set_next_address (CORE_ADDR addr) |
c906108c SS |
507 | { |
508 | next_address = addr; | |
509 | ||
510 | /* Make address available to the user as $_. */ | |
511 | set_internalvar (lookup_internalvar ("_"), | |
4478b372 JB |
512 | value_from_pointer (lookup_pointer_type (builtin_type_void), |
513 | addr)); | |
c906108c SS |
514 | } |
515 | ||
516 | /* Optionally print address ADDR symbolically as <SYMBOL+OFFSET> on STREAM, | |
517 | after LEADIN. Print nothing if no symbolic name is found nearby. | |
518 | Optionally also print source file and line number, if available. | |
519 | DO_DEMANGLE controls whether to print a symbol in its native "raw" form, | |
520 | or to interpret it as a possible C++ name and convert it back to source | |
521 | form. However note that DO_DEMANGLE can be overridden by the specific | |
522 | settings of the demangle and asm_demangle variables. */ | |
523 | ||
524 | void | |
fba45db2 KB |
525 | print_address_symbolic (CORE_ADDR addr, struct ui_file *stream, int do_demangle, |
526 | char *leadin) | |
dfcd3bfb JM |
527 | { |
528 | char *name = NULL; | |
529 | char *filename = NULL; | |
530 | int unmapped = 0; | |
531 | int offset = 0; | |
532 | int line = 0; | |
533 | ||
2f9429ae AC |
534 | /* throw away both name and filename */ |
535 | struct cleanup *cleanup_chain = make_cleanup (free_current_contents, &name); | |
536 | make_cleanup (free_current_contents, &filename); | |
dfcd3bfb JM |
537 | |
538 | if (build_address_symbolic (addr, do_demangle, &name, &offset, &filename, &line, &unmapped)) | |
2f9429ae AC |
539 | { |
540 | do_cleanups (cleanup_chain); | |
541 | return; | |
542 | } | |
dfcd3bfb JM |
543 | |
544 | fputs_filtered (leadin, stream); | |
545 | if (unmapped) | |
546 | fputs_filtered ("<*", stream); | |
547 | else | |
548 | fputs_filtered ("<", stream); | |
549 | fputs_filtered (name, stream); | |
550 | if (offset != 0) | |
551 | fprintf_filtered (stream, "+%u", (unsigned int) offset); | |
552 | ||
553 | /* Append source filename and line number if desired. Give specific | |
554 | line # of this addr, if we have it; else line # of the nearest symbol. */ | |
555 | if (print_symbol_filename && filename != NULL) | |
556 | { | |
557 | if (line != -1) | |
558 | fprintf_filtered (stream, " at %s:%d", filename, line); | |
559 | else | |
560 | fprintf_filtered (stream, " in %s", filename); | |
561 | } | |
562 | if (unmapped) | |
563 | fputs_filtered ("*>", stream); | |
564 | else | |
565 | fputs_filtered (">", stream); | |
566 | ||
567 | do_cleanups (cleanup_chain); | |
568 | } | |
569 | ||
570 | /* Given an address ADDR return all the elements needed to print the | |
571 | address in a symbolic form. NAME can be mangled or not depending | |
572 | on DO_DEMANGLE (and also on the asm_demangle global variable, | |
573 | manipulated via ''set print asm-demangle''). Return 0 in case of | |
574 | success, when all the info in the OUT paramters is valid. Return 1 | |
575 | otherwise. */ | |
576 | int | |
577 | build_address_symbolic (CORE_ADDR addr, /* IN */ | |
578 | int do_demangle, /* IN */ | |
579 | char **name, /* OUT */ | |
580 | int *offset, /* OUT */ | |
581 | char **filename, /* OUT */ | |
582 | int *line, /* OUT */ | |
583 | int *unmapped) /* OUT */ | |
c906108c SS |
584 | { |
585 | struct minimal_symbol *msymbol; | |
586 | struct symbol *symbol; | |
587 | struct symtab *symtab = 0; | |
588 | CORE_ADDR name_location = 0; | |
c906108c | 589 | asection *section = 0; |
dfcd3bfb JM |
590 | char *name_temp = ""; |
591 | ||
592 | /* Let's say it is unmapped. */ | |
593 | *unmapped = 0; | |
c906108c | 594 | |
dfcd3bfb JM |
595 | /* Determine if the address is in an overlay, and whether it is |
596 | mapped. */ | |
c906108c SS |
597 | if (overlay_debugging) |
598 | { | |
599 | section = find_pc_overlay (addr); | |
600 | if (pc_in_unmapped_range (addr, section)) | |
601 | { | |
dfcd3bfb | 602 | *unmapped = 1; |
c906108c SS |
603 | addr = overlay_mapped_address (addr, section); |
604 | } | |
605 | } | |
606 | ||
c906108c SS |
607 | /* First try to find the address in the symbol table, then |
608 | in the minsyms. Take the closest one. */ | |
609 | ||
610 | /* This is defective in the sense that it only finds text symbols. So | |
611 | really this is kind of pointless--we should make sure that the | |
612 | minimal symbols have everything we need (by changing that we could | |
613 | save some memory, but for many debug format--ELF/DWARF or | |
614 | anything/stabs--it would be inconvenient to eliminate those minimal | |
615 | symbols anyway). */ | |
616 | msymbol = lookup_minimal_symbol_by_pc_section (addr, section); | |
617 | symbol = find_pc_sect_function (addr, section); | |
618 | ||
619 | if (symbol) | |
620 | { | |
621 | name_location = BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)); | |
406fc7fb | 622 | if (do_demangle || asm_demangle) |
de5ad195 | 623 | name_temp = SYMBOL_PRINT_NAME (symbol); |
c906108c | 624 | else |
22abf04a | 625 | name_temp = DEPRECATED_SYMBOL_NAME (symbol); |
c906108c SS |
626 | } |
627 | ||
628 | if (msymbol != NULL) | |
629 | { | |
630 | if (SYMBOL_VALUE_ADDRESS (msymbol) > name_location || symbol == NULL) | |
631 | { | |
632 | /* The msymbol is closer to the address than the symbol; | |
633 | use the msymbol instead. */ | |
634 | symbol = 0; | |
635 | symtab = 0; | |
636 | name_location = SYMBOL_VALUE_ADDRESS (msymbol); | |
406fc7fb | 637 | if (do_demangle || asm_demangle) |
de5ad195 | 638 | name_temp = SYMBOL_PRINT_NAME (msymbol); |
c906108c | 639 | else |
22abf04a | 640 | name_temp = DEPRECATED_SYMBOL_NAME (msymbol); |
c906108c SS |
641 | } |
642 | } | |
643 | if (symbol == NULL && msymbol == NULL) | |
dfcd3bfb | 644 | return 1; |
c906108c | 645 | |
c906108c SS |
646 | /* If the nearest symbol is too far away, don't print anything symbolic. */ |
647 | ||
648 | /* For when CORE_ADDR is larger than unsigned int, we do math in | |
649 | CORE_ADDR. But when we detect unsigned wraparound in the | |
650 | CORE_ADDR math, we ignore this test and print the offset, | |
651 | because addr+max_symbolic_offset has wrapped through the end | |
652 | of the address space back to the beginning, giving bogus comparison. */ | |
653 | if (addr > name_location + max_symbolic_offset | |
654 | && name_location + max_symbolic_offset > name_location) | |
dfcd3bfb | 655 | return 1; |
c906108c | 656 | |
dfcd3bfb JM |
657 | *offset = addr - name_location; |
658 | ||
659 | *name = xstrdup (name_temp); | |
c906108c | 660 | |
c906108c SS |
661 | if (print_symbol_filename) |
662 | { | |
663 | struct symtab_and_line sal; | |
664 | ||
665 | sal = find_pc_sect_line (addr, section, 0); | |
666 | ||
667 | if (sal.symtab) | |
dfcd3bfb JM |
668 | { |
669 | *filename = xstrdup (sal.symtab->filename); | |
670 | *line = sal.line; | |
671 | } | |
c906108c | 672 | else if (symtab && symbol && symbol->line) |
dfcd3bfb JM |
673 | { |
674 | *filename = xstrdup (symtab->filename); | |
675 | *line = symbol->line; | |
676 | } | |
c906108c | 677 | else if (symtab) |
dfcd3bfb JM |
678 | { |
679 | *filename = xstrdup (symtab->filename); | |
680 | *line = -1; | |
681 | } | |
c906108c | 682 | } |
dfcd3bfb | 683 | return 0; |
c906108c SS |
684 | } |
685 | ||
c906108c SS |
686 | /* Print address ADDR on STREAM. USE_LOCAL means the same thing as for |
687 | print_longest. */ | |
688 | void | |
66bf4b3a AC |
689 | deprecated_print_address_numeric (CORE_ADDR addr, int use_local, |
690 | struct ui_file *stream) | |
c906108c | 691 | { |
66bf4b3a AC |
692 | if (use_local) |
693 | fputs_filtered (paddress (addr), stream); | |
694 | else | |
695 | { | |
696 | int addr_bit = TARGET_ADDR_BIT; | |
697 | ||
698 | if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT)) | |
699 | addr &= ((CORE_ADDR) 1 << addr_bit) - 1; | |
700 | print_longest (stream, 'x', 0, (ULONGEST) addr); | |
701 | } | |
c906108c SS |
702 | } |
703 | ||
704 | /* Print address ADDR symbolically on STREAM. | |
705 | First print it as a number. Then perhaps print | |
706 | <SYMBOL + OFFSET> after the number. */ | |
707 | ||
708 | void | |
fba45db2 | 709 | print_address (CORE_ADDR addr, struct ui_file *stream) |
c906108c | 710 | { |
66bf4b3a | 711 | deprecated_print_address_numeric (addr, 1, stream); |
c906108c SS |
712 | print_address_symbolic (addr, stream, asm_demangle, " "); |
713 | } | |
714 | ||
715 | /* Print address ADDR symbolically on STREAM. Parameter DEMANGLE | |
716 | controls whether to print the symbolic name "raw" or demangled. | |
717 | Global setting "addressprint" controls whether to print hex address | |
718 | or not. */ | |
719 | ||
720 | void | |
fba45db2 | 721 | print_address_demangle (CORE_ADDR addr, struct ui_file *stream, int do_demangle) |
c906108c SS |
722 | { |
723 | if (addr == 0) | |
724 | { | |
725 | fprintf_filtered (stream, "0"); | |
726 | } | |
727 | else if (addressprint) | |
728 | { | |
66bf4b3a | 729 | deprecated_print_address_numeric (addr, 1, stream); |
c906108c SS |
730 | print_address_symbolic (addr, stream, do_demangle, " "); |
731 | } | |
732 | else | |
733 | { | |
734 | print_address_symbolic (addr, stream, do_demangle, ""); | |
735 | } | |
736 | } | |
737 | \f | |
738 | ||
739 | /* These are the types that $__ will get after an examine command of one | |
740 | of these sizes. */ | |
741 | ||
742 | static struct type *examine_i_type; | |
743 | ||
744 | static struct type *examine_b_type; | |
745 | static struct type *examine_h_type; | |
746 | static struct type *examine_w_type; | |
747 | static struct type *examine_g_type; | |
748 | ||
749 | /* Examine data at address ADDR in format FMT. | |
750 | Fetch it from memory and print on gdb_stdout. */ | |
751 | ||
752 | static void | |
00a4c844 | 753 | do_examine (struct format_data fmt, CORE_ADDR addr) |
c906108c | 754 | { |
52f0bd74 AC |
755 | char format = 0; |
756 | char size; | |
757 | int count = 1; | |
c906108c | 758 | struct type *val_type = NULL; |
52f0bd74 AC |
759 | int i; |
760 | int maxelts; | |
c906108c SS |
761 | |
762 | format = fmt.format; | |
763 | size = fmt.size; | |
764 | count = fmt.count; | |
765 | next_address = addr; | |
c906108c SS |
766 | |
767 | /* String or instruction format implies fetch single bytes | |
768 | regardless of the specified size. */ | |
769 | if (format == 's' || format == 'i') | |
770 | size = 'b'; | |
771 | ||
772 | if (format == 'i') | |
773 | val_type = examine_i_type; | |
774 | else if (size == 'b') | |
775 | val_type = examine_b_type; | |
776 | else if (size == 'h') | |
777 | val_type = examine_h_type; | |
778 | else if (size == 'w') | |
779 | val_type = examine_w_type; | |
780 | else if (size == 'g') | |
781 | val_type = examine_g_type; | |
782 | ||
783 | maxelts = 8; | |
784 | if (size == 'w') | |
785 | maxelts = 4; | |
786 | if (size == 'g') | |
787 | maxelts = 2; | |
788 | if (format == 's' || format == 'i') | |
789 | maxelts = 1; | |
790 | ||
791 | /* Print as many objects as specified in COUNT, at most maxelts per line, | |
792 | with the address of the next one at the start of each line. */ | |
793 | ||
794 | while (count > 0) | |
795 | { | |
796 | QUIT; | |
797 | print_address (next_address, gdb_stdout); | |
798 | printf_filtered (":"); | |
799 | for (i = maxelts; | |
800 | i > 0 && count > 0; | |
801 | i--, count--) | |
802 | { | |
803 | printf_filtered ("\t"); | |
804 | /* Note that print_formatted sets next_address for the next | |
805 | object. */ | |
806 | last_examine_address = next_address; | |
807 | ||
808 | if (last_examine_value) | |
809 | value_free (last_examine_value); | |
810 | ||
811 | /* The value to be displayed is not fetched greedily. | |
c5aa993b JM |
812 | Instead, to avoid the posibility of a fetched value not |
813 | being used, its retreval is delayed until the print code | |
814 | uses it. When examining an instruction stream, the | |
815 | disassembler will perform its own memory fetch using just | |
816 | the address stored in LAST_EXAMINE_VALUE. FIXME: Should | |
817 | the disassembler be modified so that LAST_EXAMINE_VALUE | |
818 | is left with the byte sequence from the last complete | |
819 | instruction fetched from memory? */ | |
00a4c844 | 820 | last_examine_value = value_at_lazy (val_type, next_address); |
c906108c SS |
821 | |
822 | if (last_examine_value) | |
823 | release_value (last_examine_value); | |
824 | ||
2acceee2 | 825 | print_formatted (last_examine_value, format, size, gdb_stdout); |
c906108c SS |
826 | } |
827 | printf_filtered ("\n"); | |
828 | gdb_flush (gdb_stdout); | |
829 | } | |
830 | } | |
831 | \f | |
832 | static void | |
fba45db2 | 833 | validate_format (struct format_data fmt, char *cmdname) |
c906108c SS |
834 | { |
835 | if (fmt.size != 0) | |
8a3fe4f8 | 836 | error (_("Size letters are meaningless in \"%s\" command."), cmdname); |
c906108c | 837 | if (fmt.count != 1) |
8a3fe4f8 | 838 | error (_("Item count other than 1 is meaningless in \"%s\" command."), |
c906108c SS |
839 | cmdname); |
840 | if (fmt.format == 'i' || fmt.format == 's') | |
8a3fe4f8 | 841 | error (_("Format letter \"%c\" is meaningless in \"%s\" command."), |
c906108c SS |
842 | fmt.format, cmdname); |
843 | } | |
844 | ||
845 | /* Evaluate string EXP as an expression in the current language and | |
c5aa993b JM |
846 | print the resulting value. EXP may contain a format specifier as the |
847 | first argument ("/x myvar" for example, to print myvar in hex). | |
848 | */ | |
c906108c SS |
849 | |
850 | static void | |
fba45db2 | 851 | print_command_1 (char *exp, int inspect, int voidprint) |
c906108c SS |
852 | { |
853 | struct expression *expr; | |
52f0bd74 AC |
854 | struct cleanup *old_chain = 0; |
855 | char format = 0; | |
3d6d86c6 | 856 | struct value *val; |
c906108c SS |
857 | struct format_data fmt; |
858 | int cleanup = 0; | |
859 | ||
860 | /* Pass inspect flag to the rest of the print routines in a global (sigh). */ | |
861 | inspect_it = inspect; | |
862 | ||
863 | if (exp && *exp == '/') | |
864 | { | |
865 | exp++; | |
866 | fmt = decode_format (&exp, last_format, 0); | |
867 | validate_format (fmt, "print"); | |
868 | last_format = format = fmt.format; | |
869 | } | |
870 | else | |
871 | { | |
872 | fmt.count = 1; | |
873 | fmt.format = 0; | |
874 | fmt.size = 0; | |
875 | } | |
876 | ||
877 | if (exp && *exp) | |
878 | { | |
c906108c SS |
879 | struct type *type; |
880 | expr = parse_expression (exp); | |
c13c43fd | 881 | old_chain = make_cleanup (free_current_contents, &expr); |
c906108c SS |
882 | cleanup = 1; |
883 | val = evaluate_expression (expr); | |
c906108c SS |
884 | } |
885 | else | |
886 | val = access_value_history (0); | |
887 | ||
df407dfe AC |
888 | if (voidprint || (val && value_type (val) && |
889 | TYPE_CODE (value_type (val)) != TYPE_CODE_VOID)) | |
c906108c SS |
890 | { |
891 | int histindex = record_latest_value (val); | |
892 | ||
893 | if (histindex >= 0) | |
df407dfe | 894 | annotate_value_history_begin (histindex, value_type (val)); |
c906108c | 895 | else |
df407dfe | 896 | annotate_value_begin (value_type (val)); |
c906108c SS |
897 | |
898 | if (inspect) | |
899 | printf_unfiltered ("\031(gdb-makebuffer \"%s\" %d '(\"", exp, histindex); | |
c5aa993b JM |
900 | else if (histindex >= 0) |
901 | printf_filtered ("$%d = ", histindex); | |
c906108c SS |
902 | |
903 | if (histindex >= 0) | |
904 | annotate_value_history_value (); | |
905 | ||
2acceee2 | 906 | print_formatted (val, format, fmt.size, gdb_stdout); |
c906108c SS |
907 | printf_filtered ("\n"); |
908 | ||
909 | if (histindex >= 0) | |
910 | annotate_value_history_end (); | |
911 | else | |
912 | annotate_value_end (); | |
913 | ||
914 | if (inspect) | |
c5aa993b | 915 | printf_unfiltered ("\") )\030"); |
c906108c SS |
916 | } |
917 | ||
918 | if (cleanup) | |
919 | do_cleanups (old_chain); | |
c5aa993b | 920 | inspect_it = 0; /* Reset print routines to normal */ |
c906108c SS |
921 | } |
922 | ||
c906108c | 923 | static void |
fba45db2 | 924 | print_command (char *exp, int from_tty) |
c906108c SS |
925 | { |
926 | print_command_1 (exp, 0, 1); | |
927 | } | |
928 | ||
929 | /* Same as print, except in epoch, it gets its own window */ | |
c906108c | 930 | static void |
fba45db2 | 931 | inspect_command (char *exp, int from_tty) |
c906108c SS |
932 | { |
933 | extern int epoch_interface; | |
934 | ||
935 | print_command_1 (exp, epoch_interface, 1); | |
936 | } | |
937 | ||
938 | /* Same as print, except it doesn't print void results. */ | |
c906108c | 939 | static void |
fba45db2 | 940 | call_command (char *exp, int from_tty) |
c906108c SS |
941 | { |
942 | print_command_1 (exp, 0, 0); | |
943 | } | |
944 | ||
c906108c | 945 | void |
fba45db2 | 946 | output_command (char *exp, int from_tty) |
c906108c SS |
947 | { |
948 | struct expression *expr; | |
52f0bd74 AC |
949 | struct cleanup *old_chain; |
950 | char format = 0; | |
3d6d86c6 | 951 | struct value *val; |
c906108c SS |
952 | struct format_data fmt; |
953 | ||
954 | if (exp && *exp == '/') | |
955 | { | |
956 | exp++; | |
957 | fmt = decode_format (&exp, 0, 0); | |
958 | validate_format (fmt, "output"); | |
959 | format = fmt.format; | |
960 | } | |
961 | ||
962 | expr = parse_expression (exp); | |
c13c43fd | 963 | old_chain = make_cleanup (free_current_contents, &expr); |
c906108c SS |
964 | |
965 | val = evaluate_expression (expr); | |
966 | ||
df407dfe | 967 | annotate_value_begin (value_type (val)); |
c906108c | 968 | |
2acceee2 | 969 | print_formatted (val, format, fmt.size, gdb_stdout); |
c906108c SS |
970 | |
971 | annotate_value_end (); | |
972 | ||
2acceee2 JM |
973 | wrap_here (""); |
974 | gdb_flush (gdb_stdout); | |
975 | ||
c906108c SS |
976 | do_cleanups (old_chain); |
977 | } | |
978 | ||
c906108c | 979 | static void |
fba45db2 | 980 | set_command (char *exp, int from_tty) |
c906108c SS |
981 | { |
982 | struct expression *expr = parse_expression (exp); | |
52f0bd74 | 983 | struct cleanup *old_chain = |
c13c43fd | 984 | make_cleanup (free_current_contents, &expr); |
c906108c SS |
985 | evaluate_expression (expr); |
986 | do_cleanups (old_chain); | |
987 | } | |
988 | ||
c906108c | 989 | static void |
fba45db2 | 990 | sym_info (char *arg, int from_tty) |
c906108c SS |
991 | { |
992 | struct minimal_symbol *msymbol; | |
c5aa993b JM |
993 | struct objfile *objfile; |
994 | struct obj_section *osect; | |
995 | asection *sect; | |
996 | CORE_ADDR addr, sect_addr; | |
997 | int matches = 0; | |
998 | unsigned int offset; | |
c906108c SS |
999 | |
1000 | if (!arg) | |
e2e0b3e5 | 1001 | error_no_arg (_("address")); |
c906108c SS |
1002 | |
1003 | addr = parse_and_eval_address (arg); | |
1004 | ALL_OBJSECTIONS (objfile, osect) | |
c5aa993b JM |
1005 | { |
1006 | sect = osect->the_bfd_section; | |
1007 | sect_addr = overlay_mapped_address (addr, sect); | |
c906108c | 1008 | |
c5aa993b JM |
1009 | if (osect->addr <= sect_addr && sect_addr < osect->endaddr && |
1010 | (msymbol = lookup_minimal_symbol_by_pc_section (sect_addr, sect))) | |
1011 | { | |
1012 | matches = 1; | |
1013 | offset = sect_addr - SYMBOL_VALUE_ADDRESS (msymbol); | |
1014 | if (offset) | |
1015 | printf_filtered ("%s + %u in ", | |
de5ad195 | 1016 | SYMBOL_PRINT_NAME (msymbol), offset); |
c5aa993b JM |
1017 | else |
1018 | printf_filtered ("%s in ", | |
de5ad195 | 1019 | SYMBOL_PRINT_NAME (msymbol)); |
c5aa993b | 1020 | if (pc_in_unmapped_range (addr, sect)) |
a3f17187 | 1021 | printf_filtered (_("load address range of ")); |
c5aa993b | 1022 | if (section_is_overlay (sect)) |
a3f17187 | 1023 | printf_filtered (_("%s overlay "), |
c5aa993b | 1024 | section_is_mapped (sect) ? "mapped" : "unmapped"); |
a3f17187 | 1025 | printf_filtered (_("section %s"), sect->name); |
c5aa993b JM |
1026 | printf_filtered ("\n"); |
1027 | } | |
1028 | } | |
c906108c | 1029 | if (matches == 0) |
a3f17187 | 1030 | printf_filtered (_("No symbol matches %s.\n"), arg); |
c906108c SS |
1031 | } |
1032 | ||
c906108c | 1033 | static void |
fba45db2 | 1034 | address_info (char *exp, int from_tty) |
c906108c | 1035 | { |
52f0bd74 AC |
1036 | struct symbol *sym; |
1037 | struct minimal_symbol *msymbol; | |
1038 | long val; | |
1039 | long basereg; | |
c906108c SS |
1040 | asection *section; |
1041 | CORE_ADDR load_addr; | |
1042 | int is_a_field_of_this; /* C++: lookup_symbol sets this to nonzero | |
1043 | if exp is a field of `this'. */ | |
1044 | ||
1045 | if (exp == 0) | |
8a3fe4f8 | 1046 | error (_("Argument required.")); |
c906108c | 1047 | |
176620f1 | 1048 | sym = lookup_symbol (exp, get_selected_block (0), VAR_DOMAIN, |
c5aa993b | 1049 | &is_a_field_of_this, (struct symtab **) NULL); |
c906108c SS |
1050 | if (sym == NULL) |
1051 | { | |
1052 | if (is_a_field_of_this) | |
1053 | { | |
1054 | printf_filtered ("Symbol \""); | |
1055 | fprintf_symbol_filtered (gdb_stdout, exp, | |
1056 | current_language->la_language, DMGL_ANSI); | |
e2b23ee9 AF |
1057 | printf_filtered ("\" is a field of the local class variable "); |
1058 | if (current_language->la_language == language_objc) | |
2625d86c | 1059 | printf_filtered ("`self'\n"); /* ObjC equivalent of "this" */ |
e2b23ee9 | 1060 | else |
2625d86c | 1061 | printf_filtered ("`this'\n"); |
c906108c SS |
1062 | return; |
1063 | } | |
1064 | ||
1065 | msymbol = lookup_minimal_symbol (exp, NULL, NULL); | |
1066 | ||
1067 | if (msymbol != NULL) | |
1068 | { | |
1069 | load_addr = SYMBOL_VALUE_ADDRESS (msymbol); | |
1070 | ||
1071 | printf_filtered ("Symbol \""); | |
1072 | fprintf_symbol_filtered (gdb_stdout, exp, | |
1073 | current_language->la_language, DMGL_ANSI); | |
1074 | printf_filtered ("\" is at "); | |
66bf4b3a | 1075 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
c906108c SS |
1076 | printf_filtered (" in a file compiled without debugging"); |
1077 | section = SYMBOL_BFD_SECTION (msymbol); | |
1078 | if (section_is_overlay (section)) | |
1079 | { | |
1080 | load_addr = overlay_unmapped_address (load_addr, section); | |
1081 | printf_filtered (",\n -- loaded at "); | |
66bf4b3a | 1082 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
c906108c SS |
1083 | printf_filtered (" in overlay section %s", section->name); |
1084 | } | |
1085 | printf_filtered (".\n"); | |
1086 | } | |
1087 | else | |
8a3fe4f8 | 1088 | error (_("No symbol \"%s\" in current context."), exp); |
c906108c SS |
1089 | return; |
1090 | } | |
1091 | ||
1092 | printf_filtered ("Symbol \""); | |
22abf04a | 1093 | fprintf_symbol_filtered (gdb_stdout, DEPRECATED_SYMBOL_NAME (sym), |
c906108c SS |
1094 | current_language->la_language, DMGL_ANSI); |
1095 | printf_filtered ("\" is "); | |
c5aa993b | 1096 | val = SYMBOL_VALUE (sym); |
c906108c SS |
1097 | basereg = SYMBOL_BASEREG (sym); |
1098 | section = SYMBOL_BFD_SECTION (sym); | |
1099 | ||
1100 | switch (SYMBOL_CLASS (sym)) | |
1101 | { | |
1102 | case LOC_CONST: | |
1103 | case LOC_CONST_BYTES: | |
1104 | printf_filtered ("constant"); | |
1105 | break; | |
1106 | ||
1107 | case LOC_LABEL: | |
1108 | printf_filtered ("a label at address "); | |
66bf4b3a | 1109 | deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym), |
c906108c SS |
1110 | 1, gdb_stdout); |
1111 | if (section_is_overlay (section)) | |
1112 | { | |
1113 | load_addr = overlay_unmapped_address (load_addr, section); | |
1114 | printf_filtered (",\n -- loaded at "); | |
66bf4b3a | 1115 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
c906108c SS |
1116 | printf_filtered (" in overlay section %s", section->name); |
1117 | } | |
1118 | break; | |
1119 | ||
4c2df51b DJ |
1120 | case LOC_COMPUTED: |
1121 | case LOC_COMPUTED_ARG: | |
a67af2b9 AC |
1122 | /* FIXME: cagney/2004-01-26: It should be possible to |
1123 | unconditionally call the SYMBOL_OPS method when available. | |
d3efc286 | 1124 | Unfortunately DWARF 2 stores the frame-base (instead of the |
a67af2b9 AC |
1125 | function) location in a function's symbol. Oops! For the |
1126 | moment enable this when/where applicable. */ | |
1127 | SYMBOL_OPS (sym)->describe_location (sym, gdb_stdout); | |
4c2df51b DJ |
1128 | break; |
1129 | ||
c906108c | 1130 | case LOC_REGISTER: |
a3f17187 | 1131 | printf_filtered (_("a variable in register %s"), REGISTER_NAME (val)); |
c906108c SS |
1132 | break; |
1133 | ||
1134 | case LOC_STATIC: | |
a3f17187 | 1135 | printf_filtered (_("static storage at address ")); |
66bf4b3a | 1136 | deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym), |
c906108c SS |
1137 | 1, gdb_stdout); |
1138 | if (section_is_overlay (section)) | |
1139 | { | |
1140 | load_addr = overlay_unmapped_address (load_addr, section); | |
a3f17187 | 1141 | printf_filtered (_(",\n -- loaded at ")); |
66bf4b3a | 1142 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
a3f17187 | 1143 | printf_filtered (_(" in overlay section %s"), section->name); |
c906108c SS |
1144 | } |
1145 | break; | |
1146 | ||
1147 | case LOC_INDIRECT: | |
a3f17187 | 1148 | printf_filtered (_("external global (indirect addressing), at address *(")); |
66bf4b3a | 1149 | deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym), |
c906108c SS |
1150 | 1, gdb_stdout); |
1151 | printf_filtered (")"); | |
1152 | if (section_is_overlay (section)) | |
1153 | { | |
1154 | load_addr = overlay_unmapped_address (load_addr, section); | |
a3f17187 | 1155 | printf_filtered (_(",\n -- loaded at ")); |
66bf4b3a | 1156 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
a3f17187 | 1157 | printf_filtered (_(" in overlay section %s"), section->name); |
c906108c SS |
1158 | } |
1159 | break; | |
1160 | ||
1161 | case LOC_REGPARM: | |
a3f17187 | 1162 | printf_filtered (_("an argument in register %s"), REGISTER_NAME (val)); |
c906108c SS |
1163 | break; |
1164 | ||
1165 | case LOC_REGPARM_ADDR: | |
a3f17187 | 1166 | printf_filtered (_("address of an argument in register %s"), REGISTER_NAME (val)); |
c906108c SS |
1167 | break; |
1168 | ||
1169 | case LOC_ARG: | |
a3f17187 | 1170 | printf_filtered (_("an argument at offset %ld"), val); |
c906108c SS |
1171 | break; |
1172 | ||
1173 | case LOC_LOCAL_ARG: | |
a3f17187 | 1174 | printf_filtered (_("an argument at frame offset %ld"), val); |
c906108c SS |
1175 | break; |
1176 | ||
1177 | case LOC_LOCAL: | |
a3f17187 | 1178 | printf_filtered (_("a local variable at frame offset %ld"), val); |
c906108c SS |
1179 | break; |
1180 | ||
1181 | case LOC_REF_ARG: | |
a3f17187 | 1182 | printf_filtered (_("a reference argument at offset %ld"), val); |
c906108c SS |
1183 | break; |
1184 | ||
1185 | case LOC_BASEREG: | |
a3f17187 | 1186 | printf_filtered (_("a variable at offset %ld from register %s"), |
c5aa993b | 1187 | val, REGISTER_NAME (basereg)); |
c906108c SS |
1188 | break; |
1189 | ||
1190 | case LOC_BASEREG_ARG: | |
a3f17187 | 1191 | printf_filtered (_("an argument at offset %ld from register %s"), |
c5aa993b | 1192 | val, REGISTER_NAME (basereg)); |
c906108c SS |
1193 | break; |
1194 | ||
1195 | case LOC_TYPEDEF: | |
a3f17187 | 1196 | printf_filtered (_("a typedef")); |
c906108c SS |
1197 | break; |
1198 | ||
1199 | case LOC_BLOCK: | |
a3f17187 | 1200 | printf_filtered (_("a function at address ")); |
66bf4b3a | 1201 | deprecated_print_address_numeric (load_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym)), |
c906108c | 1202 | 1, gdb_stdout); |
c906108c SS |
1203 | if (section_is_overlay (section)) |
1204 | { | |
1205 | load_addr = overlay_unmapped_address (load_addr, section); | |
a3f17187 | 1206 | printf_filtered (_(",\n -- loaded at ")); |
66bf4b3a | 1207 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
a3f17187 | 1208 | printf_filtered (_(" in overlay section %s"), section->name); |
c906108c SS |
1209 | } |
1210 | break; | |
1211 | ||
1212 | case LOC_UNRESOLVED: | |
1213 | { | |
1214 | struct minimal_symbol *msym; | |
1215 | ||
22abf04a | 1216 | msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym), NULL, NULL); |
c906108c SS |
1217 | if (msym == NULL) |
1218 | printf_filtered ("unresolved"); | |
1219 | else | |
1220 | { | |
1221 | section = SYMBOL_BFD_SECTION (msym); | |
a3f17187 | 1222 | printf_filtered (_("static storage at address ")); |
66bf4b3a | 1223 | deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (msym), |
c906108c SS |
1224 | 1, gdb_stdout); |
1225 | if (section_is_overlay (section)) | |
1226 | { | |
1227 | load_addr = overlay_unmapped_address (load_addr, section); | |
a3f17187 | 1228 | printf_filtered (_(",\n -- loaded at ")); |
66bf4b3a | 1229 | deprecated_print_address_numeric (load_addr, 1, gdb_stdout); |
a3f17187 | 1230 | printf_filtered (_(" in overlay section %s"), section->name); |
c906108c SS |
1231 | } |
1232 | } | |
1233 | } | |
1234 | break; | |
1235 | ||
407caf07 | 1236 | case LOC_HP_THREAD_LOCAL_STATIC: |
c906108c | 1237 | printf_filtered ( |
c5aa993b JM |
1238 | "a thread-local variable at offset %ld from the thread base register %s", |
1239 | val, REGISTER_NAME (basereg)); | |
c906108c SS |
1240 | break; |
1241 | ||
1242 | case LOC_OPTIMIZED_OUT: | |
a3f17187 | 1243 | printf_filtered (_("optimized out")); |
c906108c | 1244 | break; |
c5aa993b | 1245 | |
c906108c | 1246 | default: |
a3f17187 | 1247 | printf_filtered (_("of unknown (botched) type")); |
c906108c SS |
1248 | break; |
1249 | } | |
1250 | printf_filtered (".\n"); | |
1251 | } | |
1252 | \f | |
1253 | void | |
fba45db2 | 1254 | x_command (char *exp, int from_tty) |
c906108c SS |
1255 | { |
1256 | struct expression *expr; | |
1257 | struct format_data fmt; | |
1258 | struct cleanup *old_chain; | |
1259 | struct value *val; | |
1260 | ||
1261 | fmt.format = last_format; | |
1262 | fmt.size = last_size; | |
1263 | fmt.count = 1; | |
1264 | ||
1265 | if (exp && *exp == '/') | |
1266 | { | |
1267 | exp++; | |
1268 | fmt = decode_format (&exp, last_format, last_size); | |
1269 | } | |
1270 | ||
1271 | /* If we have an expression, evaluate it and use it as the address. */ | |
1272 | ||
1273 | if (exp != 0 && *exp != 0) | |
1274 | { | |
1275 | expr = parse_expression (exp); | |
1276 | /* Cause expression not to be there any more | |
c5aa993b JM |
1277 | if this command is repeated with Newline. |
1278 | But don't clobber a user-defined command's definition. */ | |
c906108c SS |
1279 | if (from_tty) |
1280 | *exp = 0; | |
c13c43fd | 1281 | old_chain = make_cleanup (free_current_contents, &expr); |
c906108c | 1282 | val = evaluate_expression (expr); |
df407dfe | 1283 | if (TYPE_CODE (value_type (val)) == TYPE_CODE_REF) |
c906108c SS |
1284 | val = value_ind (val); |
1285 | /* In rvalue contexts, such as this, functions are coerced into | |
c5aa993b | 1286 | pointers to functions. This makes "x/i main" work. */ |
c0d8fd9a | 1287 | if (/* last_format == 'i' && */ |
df407dfe | 1288 | TYPE_CODE (value_type (val)) == TYPE_CODE_FUNC |
c5aa993b | 1289 | && VALUE_LVAL (val) == lval_memory) |
c906108c SS |
1290 | next_address = VALUE_ADDRESS (val); |
1291 | else | |
1aa20aa8 | 1292 | next_address = value_as_address (val); |
c906108c SS |
1293 | do_cleanups (old_chain); |
1294 | } | |
1295 | ||
00a4c844 | 1296 | do_examine (fmt, next_address); |
c906108c SS |
1297 | |
1298 | /* If the examine succeeds, we remember its size and format for next time. */ | |
1299 | last_size = fmt.size; | |
1300 | last_format = fmt.format; | |
1301 | ||
1302 | /* Set a couple of internal variables if appropriate. */ | |
1303 | if (last_examine_value) | |
1304 | { | |
1305 | /* Make last address examined available to the user as $_. Use | |
c5aa993b | 1306 | the correct pointer type. */ |
4478b372 | 1307 | struct type *pointer_type |
df407dfe | 1308 | = lookup_pointer_type (value_type (last_examine_value)); |
c906108c | 1309 | set_internalvar (lookup_internalvar ("_"), |
4478b372 JB |
1310 | value_from_pointer (pointer_type, |
1311 | last_examine_address)); | |
c5aa993b JM |
1312 | |
1313 | /* Make contents of last address examined available to the user as $__. */ | |
c906108c SS |
1314 | /* If the last value has not been fetched from memory then don't |
1315 | fetch it now - instead mark it by voiding the $__ variable. */ | |
d69fe07e | 1316 | if (value_lazy (last_examine_value)) |
c906108c SS |
1317 | set_internalvar (lookup_internalvar ("__"), |
1318 | allocate_value (builtin_type_void)); | |
1319 | else | |
1320 | set_internalvar (lookup_internalvar ("__"), last_examine_value); | |
1321 | } | |
1322 | } | |
c906108c | 1323 | \f |
c5aa993b | 1324 | |
c906108c SS |
1325 | /* Add an expression to the auto-display chain. |
1326 | Specify the expression. */ | |
1327 | ||
1328 | static void | |
fba45db2 | 1329 | display_command (char *exp, int from_tty) |
c906108c SS |
1330 | { |
1331 | struct format_data fmt; | |
52f0bd74 AC |
1332 | struct expression *expr; |
1333 | struct display *new; | |
c906108c SS |
1334 | int display_it = 1; |
1335 | ||
1336 | #if defined(TUI) | |
021e7609 AC |
1337 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously |
1338 | `tui_version'. */ | |
fd33e6cb | 1339 | if (tui_active && exp != NULL && *exp == '$') |
080ce8c0 | 1340 | display_it = (tui_set_layout_for_display_command (exp) == TUI_FAILURE); |
c906108c SS |
1341 | #endif |
1342 | ||
1343 | if (display_it) | |
1344 | { | |
1345 | if (exp == 0) | |
1346 | { | |
1347 | do_displays (); | |
1348 | return; | |
1349 | } | |
1350 | ||
1351 | if (*exp == '/') | |
1352 | { | |
1353 | exp++; | |
1354 | fmt = decode_format (&exp, 0, 0); | |
1355 | if (fmt.size && fmt.format == 0) | |
1356 | fmt.format = 'x'; | |
1357 | if (fmt.format == 'i' || fmt.format == 's') | |
1358 | fmt.size = 'b'; | |
1359 | } | |
1360 | else | |
1361 | { | |
1362 | fmt.format = 0; | |
1363 | fmt.size = 0; | |
1364 | fmt.count = 0; | |
1365 | } | |
1366 | ||
1367 | innermost_block = 0; | |
1368 | expr = parse_expression (exp); | |
1369 | ||
1370 | new = (struct display *) xmalloc (sizeof (struct display)); | |
1371 | ||
1372 | new->exp = expr; | |
1373 | new->block = innermost_block; | |
1374 | new->next = display_chain; | |
1375 | new->number = ++display_number; | |
1376 | new->format = fmt; | |
b5de0fa7 | 1377 | new->enabled_p = 1; |
c906108c SS |
1378 | display_chain = new; |
1379 | ||
1380 | if (from_tty && target_has_execution) | |
1381 | do_one_display (new); | |
1382 | ||
1383 | dont_repeat (); | |
1384 | } | |
1385 | } | |
1386 | ||
1387 | static void | |
fba45db2 | 1388 | free_display (struct display *d) |
c906108c | 1389 | { |
b8c9b27d KB |
1390 | xfree (d->exp); |
1391 | xfree (d); | |
c906108c SS |
1392 | } |
1393 | ||
1394 | /* Clear out the display_chain. | |
1395 | Done when new symtabs are loaded, since this invalidates | |
1396 | the types stored in many expressions. */ | |
1397 | ||
1398 | void | |
fba45db2 | 1399 | clear_displays (void) |
c906108c | 1400 | { |
52f0bd74 | 1401 | struct display *d; |
c906108c SS |
1402 | |
1403 | while ((d = display_chain) != NULL) | |
1404 | { | |
b8c9b27d | 1405 | xfree (d->exp); |
c906108c | 1406 | display_chain = d->next; |
b8c9b27d | 1407 | xfree (d); |
c906108c SS |
1408 | } |
1409 | } | |
1410 | ||
1411 | /* Delete the auto-display number NUM. */ | |
1412 | ||
1413 | static void | |
fba45db2 | 1414 | delete_display (int num) |
c906108c | 1415 | { |
52f0bd74 | 1416 | struct display *d1, *d; |
c906108c SS |
1417 | |
1418 | if (!display_chain) | |
8a3fe4f8 | 1419 | error (_("No display number %d."), num); |
c906108c SS |
1420 | |
1421 | if (display_chain->number == num) | |
1422 | { | |
1423 | d1 = display_chain; | |
1424 | display_chain = d1->next; | |
1425 | free_display (d1); | |
1426 | } | |
1427 | else | |
c5aa993b | 1428 | for (d = display_chain;; d = d->next) |
c906108c SS |
1429 | { |
1430 | if (d->next == 0) | |
8a3fe4f8 | 1431 | error (_("No display number %d."), num); |
c906108c SS |
1432 | if (d->next->number == num) |
1433 | { | |
1434 | d1 = d->next; | |
1435 | d->next = d1->next; | |
1436 | free_display (d1); | |
1437 | break; | |
1438 | } | |
1439 | } | |
1440 | } | |
1441 | ||
1442 | /* Delete some values from the auto-display chain. | |
1443 | Specify the element numbers. */ | |
1444 | ||
1445 | static void | |
fba45db2 | 1446 | undisplay_command (char *args, int from_tty) |
c906108c | 1447 | { |
52f0bd74 AC |
1448 | char *p = args; |
1449 | char *p1; | |
1450 | int num; | |
c906108c SS |
1451 | |
1452 | if (args == 0) | |
1453 | { | |
1454 | if (query ("Delete all auto-display expressions? ")) | |
1455 | clear_displays (); | |
1456 | dont_repeat (); | |
1457 | return; | |
1458 | } | |
1459 | ||
1460 | while (*p) | |
1461 | { | |
1462 | p1 = p; | |
c5aa993b JM |
1463 | while (*p1 >= '0' && *p1 <= '9') |
1464 | p1++; | |
c906108c | 1465 | if (*p1 && *p1 != ' ' && *p1 != '\t') |
8a3fe4f8 | 1466 | error (_("Arguments must be display numbers.")); |
c906108c SS |
1467 | |
1468 | num = atoi (p); | |
1469 | ||
1470 | delete_display (num); | |
1471 | ||
1472 | p = p1; | |
c5aa993b JM |
1473 | while (*p == ' ' || *p == '\t') |
1474 | p++; | |
c906108c SS |
1475 | } |
1476 | dont_repeat (); | |
1477 | } | |
1478 | ||
1479 | /* Display a single auto-display. | |
1480 | Do nothing if the display cannot be printed in the current context, | |
1481 | or if the display is disabled. */ | |
1482 | ||
1483 | static void | |
fba45db2 | 1484 | do_one_display (struct display *d) |
c906108c SS |
1485 | { |
1486 | int within_current_scope; | |
1487 | ||
b5de0fa7 | 1488 | if (d->enabled_p == 0) |
c906108c SS |
1489 | return; |
1490 | ||
1491 | if (d->block) | |
ae767bfb | 1492 | within_current_scope = contained_in (get_selected_block (0), d->block); |
c906108c SS |
1493 | else |
1494 | within_current_scope = 1; | |
1495 | if (!within_current_scope) | |
1496 | return; | |
1497 | ||
1498 | current_display_number = d->number; | |
1499 | ||
1500 | annotate_display_begin (); | |
1501 | printf_filtered ("%d", d->number); | |
1502 | annotate_display_number_end (); | |
1503 | printf_filtered (": "); | |
1504 | if (d->format.size) | |
1505 | { | |
1506 | CORE_ADDR addr; | |
3d6d86c6 | 1507 | struct value *val; |
c906108c SS |
1508 | |
1509 | annotate_display_format (); | |
1510 | ||
1511 | printf_filtered ("x/"); | |
1512 | if (d->format.count != 1) | |
1513 | printf_filtered ("%d", d->format.count); | |
1514 | printf_filtered ("%c", d->format.format); | |
1515 | if (d->format.format != 'i' && d->format.format != 's') | |
1516 | printf_filtered ("%c", d->format.size); | |
1517 | printf_filtered (" "); | |
1518 | ||
1519 | annotate_display_expression (); | |
1520 | ||
1521 | print_expression (d->exp, gdb_stdout); | |
1522 | annotate_display_expression_end (); | |
1523 | ||
1524 | if (d->format.count != 1) | |
1525 | printf_filtered ("\n"); | |
1526 | else | |
1527 | printf_filtered (" "); | |
c5aa993b | 1528 | |
c906108c | 1529 | val = evaluate_expression (d->exp); |
1aa20aa8 | 1530 | addr = value_as_address (val); |
c906108c SS |
1531 | if (d->format.format == 'i') |
1532 | addr = ADDR_BITS_REMOVE (addr); | |
1533 | ||
1534 | annotate_display_value (); | |
1535 | ||
00a4c844 | 1536 | do_examine (d->format, addr); |
c906108c SS |
1537 | } |
1538 | else | |
1539 | { | |
1540 | annotate_display_format (); | |
1541 | ||
1542 | if (d->format.format) | |
1543 | printf_filtered ("/%c ", d->format.format); | |
1544 | ||
1545 | annotate_display_expression (); | |
1546 | ||
1547 | print_expression (d->exp, gdb_stdout); | |
1548 | annotate_display_expression_end (); | |
1549 | ||
1550 | printf_filtered (" = "); | |
1551 | ||
1552 | annotate_display_expression (); | |
1553 | ||
1554 | print_formatted (evaluate_expression (d->exp), | |
2acceee2 | 1555 | d->format.format, d->format.size, gdb_stdout); |
c906108c SS |
1556 | printf_filtered ("\n"); |
1557 | } | |
1558 | ||
1559 | annotate_display_end (); | |
1560 | ||
1561 | gdb_flush (gdb_stdout); | |
1562 | current_display_number = -1; | |
1563 | } | |
1564 | ||
1565 | /* Display all of the values on the auto-display chain which can be | |
1566 | evaluated in the current scope. */ | |
1567 | ||
1568 | void | |
fba45db2 | 1569 | do_displays (void) |
c906108c | 1570 | { |
52f0bd74 | 1571 | struct display *d; |
c906108c SS |
1572 | |
1573 | for (d = display_chain; d; d = d->next) | |
1574 | do_one_display (d); | |
1575 | } | |
1576 | ||
1577 | /* Delete the auto-display which we were in the process of displaying. | |
1578 | This is done when there is an error or a signal. */ | |
1579 | ||
1580 | void | |
fba45db2 | 1581 | disable_display (int num) |
c906108c | 1582 | { |
52f0bd74 | 1583 | struct display *d; |
c906108c SS |
1584 | |
1585 | for (d = display_chain; d; d = d->next) | |
1586 | if (d->number == num) | |
1587 | { | |
b5de0fa7 | 1588 | d->enabled_p = 0; |
c906108c SS |
1589 | return; |
1590 | } | |
a3f17187 | 1591 | printf_unfiltered (_("No display number %d.\n"), num); |
c906108c | 1592 | } |
c5aa993b | 1593 | |
c906108c | 1594 | void |
fba45db2 | 1595 | disable_current_display (void) |
c906108c SS |
1596 | { |
1597 | if (current_display_number >= 0) | |
1598 | { | |
1599 | disable_display (current_display_number); | |
1600 | fprintf_unfiltered (gdb_stderr, "Disabling display %d to avoid infinite recursion.\n", | |
c5aa993b | 1601 | current_display_number); |
c906108c SS |
1602 | } |
1603 | current_display_number = -1; | |
1604 | } | |
1605 | ||
1606 | static void | |
fba45db2 | 1607 | display_info (char *ignore, int from_tty) |
c906108c | 1608 | { |
52f0bd74 | 1609 | struct display *d; |
c906108c SS |
1610 | |
1611 | if (!display_chain) | |
a3f17187 | 1612 | printf_unfiltered (_("There are no auto-display expressions now.\n")); |
c906108c | 1613 | else |
a3f17187 AC |
1614 | printf_filtered (_("Auto-display expressions now in effect:\n\ |
1615 | Num Enb Expression\n")); | |
c906108c SS |
1616 | |
1617 | for (d = display_chain; d; d = d->next) | |
1618 | { | |
b5de0fa7 | 1619 | printf_filtered ("%d: %c ", d->number, "ny"[(int) d->enabled_p]); |
c906108c SS |
1620 | if (d->format.size) |
1621 | printf_filtered ("/%d%c%c ", d->format.count, d->format.size, | |
c5aa993b | 1622 | d->format.format); |
c906108c SS |
1623 | else if (d->format.format) |
1624 | printf_filtered ("/%c ", d->format.format); | |
1625 | print_expression (d->exp, gdb_stdout); | |
ae767bfb | 1626 | if (d->block && !contained_in (get_selected_block (0), d->block)) |
a3f17187 | 1627 | printf_filtered (_(" (cannot be evaluated in the current context)")); |
c906108c SS |
1628 | printf_filtered ("\n"); |
1629 | gdb_flush (gdb_stdout); | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | static void | |
fba45db2 | 1634 | enable_display (char *args, int from_tty) |
c906108c | 1635 | { |
52f0bd74 AC |
1636 | char *p = args; |
1637 | char *p1; | |
1638 | int num; | |
1639 | struct display *d; | |
c906108c SS |
1640 | |
1641 | if (p == 0) | |
1642 | { | |
1643 | for (d = display_chain; d; d = d->next) | |
b5de0fa7 | 1644 | d->enabled_p = 1; |
c906108c SS |
1645 | } |
1646 | else | |
1647 | while (*p) | |
1648 | { | |
1649 | p1 = p; | |
1650 | while (*p1 >= '0' && *p1 <= '9') | |
1651 | p1++; | |
1652 | if (*p1 && *p1 != ' ' && *p1 != '\t') | |
8a3fe4f8 | 1653 | error (_("Arguments must be display numbers.")); |
c5aa993b | 1654 | |
c906108c | 1655 | num = atoi (p); |
c5aa993b | 1656 | |
c906108c SS |
1657 | for (d = display_chain; d; d = d->next) |
1658 | if (d->number == num) | |
1659 | { | |
b5de0fa7 | 1660 | d->enabled_p = 1; |
c906108c SS |
1661 | goto win; |
1662 | } | |
a3f17187 | 1663 | printf_unfiltered (_("No display number %d.\n"), num); |
c906108c SS |
1664 | win: |
1665 | p = p1; | |
1666 | while (*p == ' ' || *p == '\t') | |
1667 | p++; | |
1668 | } | |
1669 | } | |
1670 | ||
c906108c | 1671 | static void |
fba45db2 | 1672 | disable_display_command (char *args, int from_tty) |
c906108c | 1673 | { |
52f0bd74 AC |
1674 | char *p = args; |
1675 | char *p1; | |
1676 | struct display *d; | |
c906108c SS |
1677 | |
1678 | if (p == 0) | |
1679 | { | |
1680 | for (d = display_chain; d; d = d->next) | |
b5de0fa7 | 1681 | d->enabled_p = 0; |
c906108c SS |
1682 | } |
1683 | else | |
1684 | while (*p) | |
1685 | { | |
1686 | p1 = p; | |
1687 | while (*p1 >= '0' && *p1 <= '9') | |
1688 | p1++; | |
1689 | if (*p1 && *p1 != ' ' && *p1 != '\t') | |
8a3fe4f8 | 1690 | error (_("Arguments must be display numbers.")); |
c5aa993b | 1691 | |
c906108c SS |
1692 | disable_display (atoi (p)); |
1693 | ||
1694 | p = p1; | |
1695 | while (*p == ' ' || *p == '\t') | |
1696 | p++; | |
1697 | } | |
1698 | } | |
c906108c | 1699 | \f |
c5aa993b | 1700 | |
c906108c SS |
1701 | /* Print the value in stack frame FRAME of a variable |
1702 | specified by a struct symbol. */ | |
1703 | ||
1704 | void | |
fba45db2 KB |
1705 | print_variable_value (struct symbol *var, struct frame_info *frame, |
1706 | struct ui_file *stream) | |
c906108c | 1707 | { |
3d6d86c6 | 1708 | struct value *val = read_var_value (var, frame); |
c906108c SS |
1709 | |
1710 | value_print (val, stream, 0, Val_pretty_default); | |
1711 | } | |
1712 | ||
c906108c | 1713 | static void |
fba45db2 | 1714 | printf_command (char *arg, int from_tty) |
c906108c | 1715 | { |
52f0bd74 AC |
1716 | char *f = NULL; |
1717 | char *s = arg; | |
c906108c | 1718 | char *string = NULL; |
3d6d86c6 | 1719 | struct value **val_args; |
c906108c SS |
1720 | char *substrings; |
1721 | char *current_substring; | |
1722 | int nargs = 0; | |
1723 | int allocated_args = 20; | |
1724 | struct cleanup *old_cleanups; | |
1725 | ||
f976f6d4 AC |
1726 | val_args = (struct value **) xmalloc (allocated_args |
1727 | * sizeof (struct value *)); | |
c13c43fd | 1728 | old_cleanups = make_cleanup (free_current_contents, &val_args); |
c906108c SS |
1729 | |
1730 | if (s == 0) | |
e2e0b3e5 | 1731 | error_no_arg (_("format-control string and values to print")); |
c906108c SS |
1732 | |
1733 | /* Skip white space before format string */ | |
c5aa993b JM |
1734 | while (*s == ' ' || *s == '\t') |
1735 | s++; | |
c906108c SS |
1736 | |
1737 | /* A format string should follow, enveloped in double quotes */ | |
1738 | if (*s++ != '"') | |
8a3fe4f8 | 1739 | error (_("Bad format string, missing '\"'.")); |
c906108c SS |
1740 | |
1741 | /* Parse the format-control string and copy it into the string STRING, | |
1742 | processing some kinds of escape sequence. */ | |
1743 | ||
1744 | f = string = (char *) alloca (strlen (s) + 1); | |
1745 | ||
1746 | while (*s != '"') | |
1747 | { | |
1748 | int c = *s++; | |
1749 | switch (c) | |
1750 | { | |
1751 | case '\0': | |
8a3fe4f8 | 1752 | error (_("Bad format string, non-terminated '\"'.")); |
c906108c SS |
1753 | |
1754 | case '\\': | |
1755 | switch (c = *s++) | |
1756 | { | |
1757 | case '\\': | |
1758 | *f++ = '\\'; | |
1759 | break; | |
1760 | case 'a': | |
c906108c | 1761 | *f++ = '\a'; |
c906108c SS |
1762 | break; |
1763 | case 'b': | |
1764 | *f++ = '\b'; | |
1765 | break; | |
1766 | case 'f': | |
1767 | *f++ = '\f'; | |
1768 | break; | |
1769 | case 'n': | |
1770 | *f++ = '\n'; | |
1771 | break; | |
1772 | case 'r': | |
1773 | *f++ = '\r'; | |
1774 | break; | |
1775 | case 't': | |
1776 | *f++ = '\t'; | |
1777 | break; | |
1778 | case 'v': | |
1779 | *f++ = '\v'; | |
1780 | break; | |
1781 | case '"': | |
1782 | *f++ = '"'; | |
1783 | break; | |
1784 | default: | |
1785 | /* ??? TODO: handle other escape sequences */ | |
8a3fe4f8 | 1786 | error (_("Unrecognized escape character \\%c in format string."), |
c906108c SS |
1787 | c); |
1788 | } | |
1789 | break; | |
1790 | ||
1791 | default: | |
1792 | *f++ = c; | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | /* Skip over " and following space and comma. */ | |
1797 | s++; | |
1798 | *f++ = '\0'; | |
c5aa993b JM |
1799 | while (*s == ' ' || *s == '\t') |
1800 | s++; | |
c906108c SS |
1801 | |
1802 | if (*s != ',' && *s != 0) | |
8a3fe4f8 | 1803 | error (_("Invalid argument syntax")); |
c906108c | 1804 | |
c5aa993b JM |
1805 | if (*s == ',') |
1806 | s++; | |
1807 | while (*s == ' ' || *s == '\t') | |
1808 | s++; | |
c906108c SS |
1809 | |
1810 | /* Need extra space for the '\0's. Doubling the size is sufficient. */ | |
1811 | substrings = alloca (strlen (string) * 2); | |
1812 | current_substring = substrings; | |
1813 | ||
1814 | { | |
1815 | /* Now scan the string for %-specs and see what kinds of args they want. | |
1816 | argclass[I] classifies the %-specs so we can give printf_filtered | |
1817 | something of the right size. */ | |
1818 | ||
c5aa993b JM |
1819 | enum argclass |
1820 | { | |
1821 | no_arg, int_arg, string_arg, double_arg, long_long_arg | |
1822 | }; | |
c906108c SS |
1823 | enum argclass *argclass; |
1824 | enum argclass this_argclass; | |
1825 | char *last_arg; | |
1826 | int nargs_wanted; | |
1827 | int lcount; | |
1828 | int i; | |
1829 | ||
1830 | argclass = (enum argclass *) alloca (strlen (s) * sizeof *argclass); | |
1831 | nargs_wanted = 0; | |
1832 | f = string; | |
1833 | last_arg = string; | |
1834 | while (*f) | |
1835 | if (*f++ == '%') | |
1836 | { | |
1837 | lcount = 0; | |
c5aa993b | 1838 | while (strchr ("0123456789.hlL-+ #", *f)) |
c906108c SS |
1839 | { |
1840 | if (*f == 'l' || *f == 'L') | |
1841 | lcount++; | |
1842 | f++; | |
1843 | } | |
1844 | switch (*f) | |
1845 | { | |
1846 | case 's': | |
1847 | this_argclass = string_arg; | |
1848 | break; | |
1849 | ||
1850 | case 'e': | |
1851 | case 'f': | |
1852 | case 'g': | |
1853 | this_argclass = double_arg; | |
1854 | break; | |
1855 | ||
1856 | case '*': | |
8a3fe4f8 | 1857 | error (_("`*' not supported for precision or width in printf")); |
c906108c SS |
1858 | |
1859 | case 'n': | |
8a3fe4f8 | 1860 | error (_("Format specifier `n' not supported in printf")); |
c906108c SS |
1861 | |
1862 | case '%': | |
1863 | this_argclass = no_arg; | |
1864 | break; | |
1865 | ||
1866 | default: | |
1867 | if (lcount > 1) | |
1868 | this_argclass = long_long_arg; | |
1869 | else | |
1870 | this_argclass = int_arg; | |
1871 | break; | |
1872 | } | |
1873 | f++; | |
1874 | if (this_argclass != no_arg) | |
1875 | { | |
1876 | strncpy (current_substring, last_arg, f - last_arg); | |
1877 | current_substring += f - last_arg; | |
1878 | *current_substring++ = '\0'; | |
1879 | last_arg = f; | |
1880 | argclass[nargs_wanted++] = this_argclass; | |
1881 | } | |
1882 | } | |
1883 | ||
1884 | /* Now, parse all arguments and evaluate them. | |
1885 | Store the VALUEs in VAL_ARGS. */ | |
1886 | ||
1887 | while (*s != '\0') | |
1888 | { | |
1889 | char *s1; | |
1890 | if (nargs == allocated_args) | |
f976f6d4 AC |
1891 | val_args = (struct value **) xrealloc ((char *) val_args, |
1892 | (allocated_args *= 2) | |
1893 | * sizeof (struct value *)); | |
c906108c SS |
1894 | s1 = s; |
1895 | val_args[nargs] = parse_to_comma_and_eval (&s1); | |
c5aa993b | 1896 | |
c906108c SS |
1897 | /* If format string wants a float, unchecked-convert the value to |
1898 | floating point of the same size */ | |
c5aa993b | 1899 | |
c906108c SS |
1900 | if (argclass[nargs] == double_arg) |
1901 | { | |
df407dfe | 1902 | struct type *type = value_type (val_args[nargs]); |
c906108c | 1903 | if (TYPE_LENGTH (type) == sizeof (float)) |
04624583 | 1904 | deprecated_set_value_type (val_args[nargs], builtin_type_float); |
c906108c | 1905 | if (TYPE_LENGTH (type) == sizeof (double)) |
04624583 | 1906 | deprecated_set_value_type (val_args[nargs], builtin_type_double); |
c906108c SS |
1907 | } |
1908 | nargs++; | |
1909 | s = s1; | |
1910 | if (*s == ',') | |
1911 | s++; | |
1912 | } | |
c5aa993b | 1913 | |
c906108c | 1914 | if (nargs != nargs_wanted) |
8a3fe4f8 | 1915 | error (_("Wrong number of arguments for specified format-string")); |
c906108c SS |
1916 | |
1917 | /* Now actually print them. */ | |
1918 | current_substring = substrings; | |
1919 | for (i = 0; i < nargs; i++) | |
1920 | { | |
1921 | switch (argclass[i]) | |
1922 | { | |
1923 | case string_arg: | |
1924 | { | |
1925 | char *str; | |
1926 | CORE_ADDR tem; | |
1927 | int j; | |
1aa20aa8 | 1928 | tem = value_as_address (val_args[i]); |
c906108c SS |
1929 | |
1930 | /* This is a %s argument. Find the length of the string. */ | |
c5aa993b | 1931 | for (j = 0;; j++) |
c906108c SS |
1932 | { |
1933 | char c; | |
1934 | QUIT; | |
d4b2399a | 1935 | read_memory (tem + j, &c, 1); |
c906108c SS |
1936 | if (c == 0) |
1937 | break; | |
1938 | } | |
1939 | ||
1940 | /* Copy the string contents into a string inside GDB. */ | |
1941 | str = (char *) alloca (j + 1); | |
7b92f6e1 MS |
1942 | if (j != 0) |
1943 | read_memory (tem, str, j); | |
c906108c SS |
1944 | str[j] = 0; |
1945 | ||
1946 | printf_filtered (current_substring, str); | |
1947 | } | |
1948 | break; | |
1949 | case double_arg: | |
1950 | { | |
1951 | double val = value_as_double (val_args[i]); | |
1952 | printf_filtered (current_substring, val); | |
1953 | break; | |
1954 | } | |
1955 | case long_long_arg: | |
1956 | #if defined (CC_HAS_LONG_LONG) && defined (PRINTF_HAS_LONG_LONG) | |
1957 | { | |
1958 | long long val = value_as_long (val_args[i]); | |
1959 | printf_filtered (current_substring, val); | |
1960 | break; | |
1961 | } | |
1962 | #else | |
8a3fe4f8 | 1963 | error (_("long long not supported in printf")); |
c906108c SS |
1964 | #endif |
1965 | case int_arg: | |
1966 | { | |
1967 | /* FIXME: there should be separate int_arg and long_arg. */ | |
1968 | long val = value_as_long (val_args[i]); | |
1969 | printf_filtered (current_substring, val); | |
1970 | break; | |
1971 | } | |
c5aa993b | 1972 | default: /* purecov: deadcode */ |
8a3fe4f8 | 1973 | error (_("internal error in printf_command")); /* purecov: deadcode */ |
c906108c SS |
1974 | } |
1975 | /* Skip to the next substring. */ | |
1976 | current_substring += strlen (current_substring) + 1; | |
1977 | } | |
1978 | /* Print the portion of the format string after the last argument. */ | |
306d9ac5 | 1979 | puts_filtered (last_arg); |
c906108c SS |
1980 | } |
1981 | do_cleanups (old_cleanups); | |
1982 | } | |
c906108c | 1983 | |
c906108c | 1984 | void |
fba45db2 | 1985 | _initialize_printcmd (void) |
c906108c | 1986 | { |
c94fdfd0 EZ |
1987 | struct cmd_list_element *c; |
1988 | ||
c906108c SS |
1989 | current_display_number = -1; |
1990 | ||
1991 | add_info ("address", address_info, | |
1bedd215 | 1992 | _("Describe where symbol SYM is stored.")); |
c906108c | 1993 | |
1bedd215 AC |
1994 | add_info ("symbol", sym_info, _("\ |
1995 | Describe what symbol is at location ADDR.\n\ | |
1996 | Only for symbols with fixed locations (global or static scope).")); | |
c906108c | 1997 | |
1bedd215 AC |
1998 | add_com ("x", class_vars, x_command, _("\ |
1999 | Examine memory: x/FMT ADDRESS.\n\ | |
c906108c SS |
2000 | ADDRESS is an expression for the memory address to examine.\n\ |
2001 | FMT is a repeat count followed by a format letter and a size letter.\n\ | |
2002 | Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal),\n\ | |
1bedd215 AC |
2003 | t(binary), f(float), a(address), i(instruction), c(char) and s(string).\n\ |
2004 | Size letters are b(byte), h(halfword), w(word), g(giant, 8 bytes).\n\ | |
c906108c SS |
2005 | The specified number of objects of the specified size are printed\n\ |
2006 | according to the format.\n\n\ | |
2007 | Defaults for format and size letters are those previously used.\n\ | |
2008 | Default count is 1. Default address is following last thing printed\n\ | |
1bedd215 | 2009 | with this command or \"print\".")); |
c906108c | 2010 | |
c906108c SS |
2011 | #if 0 |
2012 | add_com ("whereis", class_vars, whereis_command, | |
1bedd215 | 2013 | _("Print line number and file of definition of variable.")); |
c906108c | 2014 | #endif |
c5aa993b | 2015 | |
1bedd215 AC |
2016 | add_info ("display", display_info, _("\ |
2017 | Expressions to display when program stops, with code numbers.")); | |
c906108c | 2018 | |
1a966eab AC |
2019 | add_cmd ("undisplay", class_vars, undisplay_command, _("\ |
2020 | Cancel some expressions to be displayed when program stops.\n\ | |
c906108c SS |
2021 | Arguments are the code numbers of the expressions to stop displaying.\n\ |
2022 | No argument means cancel all automatic-display expressions.\n\ | |
2023 | \"delete display\" has the same effect as this command.\n\ | |
1a966eab | 2024 | Do \"info display\" to see current list of code numbers."), |
c5aa993b | 2025 | &cmdlist); |
c906108c | 2026 | |
1bedd215 AC |
2027 | add_com ("display", class_vars, display_command, _("\ |
2028 | Print value of expression EXP each time the program stops.\n\ | |
c906108c SS |
2029 | /FMT may be used before EXP as in the \"print\" command.\n\ |
2030 | /FMT \"i\" or \"s\" or including a size-letter is allowed,\n\ | |
2031 | as in the \"x\" command, and then EXP is used to get the address to examine\n\ | |
2032 | and examining is done as in the \"x\" command.\n\n\ | |
2033 | With no argument, display all currently requested auto-display expressions.\n\ | |
1bedd215 | 2034 | Use \"undisplay\" to cancel display requests previously made.")); |
c906108c | 2035 | |
1a966eab AC |
2036 | add_cmd ("display", class_vars, enable_display, _("\ |
2037 | Enable some expressions to be displayed when program stops.\n\ | |
c906108c SS |
2038 | Arguments are the code numbers of the expressions to resume displaying.\n\ |
2039 | No argument means enable all automatic-display expressions.\n\ | |
1a966eab | 2040 | Do \"info display\" to see current list of code numbers."), &enablelist); |
c906108c | 2041 | |
1a966eab AC |
2042 | add_cmd ("display", class_vars, disable_display_command, _("\ |
2043 | Disable some expressions to be displayed when program stops.\n\ | |
c906108c SS |
2044 | Arguments are the code numbers of the expressions to stop displaying.\n\ |
2045 | No argument means disable all automatic-display expressions.\n\ | |
1a966eab | 2046 | Do \"info display\" to see current list of code numbers."), &disablelist); |
c906108c | 2047 | |
1a966eab AC |
2048 | add_cmd ("display", class_vars, undisplay_command, _("\ |
2049 | Cancel some expressions to be displayed when program stops.\n\ | |
c906108c SS |
2050 | Arguments are the code numbers of the expressions to stop displaying.\n\ |
2051 | No argument means cancel all automatic-display expressions.\n\ | |
1a966eab | 2052 | Do \"info display\" to see current list of code numbers."), &deletelist); |
c906108c | 2053 | |
1bedd215 AC |
2054 | add_com ("printf", class_vars, printf_command, _("\ |
2055 | printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\ | |
2056 | This is useful for formatted output in user-defined commands.")); | |
c906108c | 2057 | |
1bedd215 AC |
2058 | add_com ("output", class_vars, output_command, _("\ |
2059 | Like \"print\" but don't put in value history and don't print newline.\n\ | |
2060 | This is useful in user-defined commands.")); | |
c906108c | 2061 | |
1bedd215 AC |
2062 | add_prefix_cmd ("set", class_vars, set_command, _("\ |
2063 | Evaluate expression EXP and assign result to variable VAR, using assignment\n\ | |
c906108c SS |
2064 | syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\ |
2065 | example). VAR may be a debugger \"convenience\" variable (names starting\n\ | |
2066 | with $), a register (a few standard names starting with $), or an actual\n\ | |
1bedd215 AC |
2067 | variable in the program being debugged. EXP is any valid expression.\n\ |
2068 | Use \"set variable\" for variables with names identical to set subcommands.\n\ | |
2069 | \n\ | |
2070 | With a subcommand, this command modifies parts of the gdb environment.\n\ | |
2071 | You can see these environment settings with the \"show\" command."), | |
c5aa993b | 2072 | &setlist, "set ", 1, &cmdlist); |
c906108c | 2073 | if (dbx_commands) |
1bedd215 AC |
2074 | add_com ("assign", class_vars, set_command, _("\ |
2075 | Evaluate expression EXP and assign result to variable VAR, using assignment\n\ | |
c906108c SS |
2076 | syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\ |
2077 | example). VAR may be a debugger \"convenience\" variable (names starting\n\ | |
2078 | with $), a register (a few standard names starting with $), or an actual\n\ | |
1bedd215 AC |
2079 | variable in the program being debugged. EXP is any valid expression.\n\ |
2080 | Use \"set variable\" for variables with names identical to set subcommands.\n\ | |
c906108c | 2081 | \nWith a subcommand, this command modifies parts of the gdb environment.\n\ |
1bedd215 | 2082 | You can see these environment settings with the \"show\" command.")); |
c906108c SS |
2083 | |
2084 | /* "call" is the same as "set", but handy for dbx users to call fns. */ | |
1bedd215 AC |
2085 | c = add_com ("call", class_vars, call_command, _("\ |
2086 | Call a function in the program.\n\ | |
c906108c SS |
2087 | The argument is the function name and arguments, in the notation of the\n\ |
2088 | current working language. The result is printed and saved in the value\n\ | |
1bedd215 | 2089 | history, if it is not void.")); |
5ba2abeb | 2090 | set_cmd_completer (c, location_completer); |
c906108c | 2091 | |
1a966eab AC |
2092 | add_cmd ("variable", class_vars, set_command, _("\ |
2093 | Evaluate expression EXP and assign result to variable VAR, using assignment\n\ | |
c906108c SS |
2094 | syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\ |
2095 | example). VAR may be a debugger \"convenience\" variable (names starting\n\ | |
2096 | with $), a register (a few standard names starting with $), or an actual\n\ | |
2097 | variable in the program being debugged. EXP is any valid expression.\n\ | |
1a966eab | 2098 | This may usually be abbreviated to simply \"set\"."), |
c5aa993b | 2099 | &setlist); |
c906108c | 2100 | |
1bedd215 AC |
2101 | c = add_com ("print", class_vars, print_command, _("\ |
2102 | Print value of expression EXP.\n\ | |
c906108c SS |
2103 | Variables accessible are those of the lexical environment of the selected\n\ |
2104 | stack frame, plus all those whose scope is global or an entire file.\n\ | |
2105 | \n\ | |
2106 | $NUM gets previous value number NUM. $ and $$ are the last two values.\n\ | |
2107 | $$NUM refers to NUM'th value back from the last one.\n\ | |
1bedd215 AC |
2108 | Names starting with $ refer to registers (with the values they would have\n\ |
2109 | if the program were to return to the stack frame now selected, restoring\n\ | |
c906108c SS |
2110 | all registers saved by frames farther in) or else to debugger\n\ |
2111 | \"convenience\" variables (any such name not a known register).\n\ | |
1bedd215 AC |
2112 | Use assignment expressions to give values to convenience variables.\n\ |
2113 | \n\ | |
c906108c SS |
2114 | {TYPE}ADREXP refers to a datum of data type TYPE, located at address ADREXP.\n\ |
2115 | @ is a binary operator for treating consecutive data objects\n\ | |
2116 | anywhere in memory as an array. FOO@NUM gives an array whose first\n\ | |
2117 | element is FOO, whose second element is stored in the space following\n\ | |
2118 | where FOO is stored, etc. FOO must be an expression whose value\n\ | |
1bedd215 AC |
2119 | resides in memory.\n\ |
2120 | \n\ | |
c906108c | 2121 | EXP may be preceded with /FMT, where FMT is a format letter\n\ |
1bedd215 | 2122 | but no count or size letter (see \"x\" command).")); |
5ba2abeb | 2123 | set_cmd_completer (c, location_completer); |
c906108c SS |
2124 | add_com_alias ("p", "print", class_vars, 1); |
2125 | ||
1bedd215 AC |
2126 | c = add_com ("inspect", class_vars, inspect_command, _("\ |
2127 | Same as \"print\" command, except that if you are running in the epoch\n\ | |
2128 | environment, the value is printed in its own window.")); | |
5ba2abeb | 2129 | set_cmd_completer (c, location_completer); |
c906108c | 2130 | |
35096d9d AC |
2131 | add_setshow_uinteger_cmd ("max-symbolic-offset", no_class, |
2132 | &max_symbolic_offset, _("\ | |
2133 | Set the largest offset that will be printed in <symbol+1234> form."), _("\ | |
2134 | Show the largest offset that will be printed in <symbol+1234> form."), NULL, | |
2135 | NULL, | |
2136 | NULL, /* FIXME: i18n: */ | |
2137 | &setprintlist, &showprintlist); | |
5bf193a2 AC |
2138 | add_setshow_boolean_cmd ("symbol-filename", no_class, |
2139 | &print_symbol_filename, _("\ | |
2140 | Set printing of source filename and line number with <symbol>."), _("\ | |
2141 | Show printing of source filename and line number with <symbol>."), NULL, | |
2142 | NULL, | |
2143 | NULL, /* FIXME: i18n: */ | |
2144 | &setprintlist, &showprintlist); | |
c906108c SS |
2145 | |
2146 | /* For examine/instruction a single byte quantity is specified as | |
2147 | the data. This avoids problems with value_at_lazy() requiring a | |
2148 | valid data type (and rejecting VOID). */ | |
2149 | examine_i_type = init_type (TYPE_CODE_INT, 1, 0, "examine_i_type", NULL); | |
2150 | ||
2151 | examine_b_type = init_type (TYPE_CODE_INT, 1, 0, "examine_b_type", NULL); | |
2152 | examine_h_type = init_type (TYPE_CODE_INT, 2, 0, "examine_h_type", NULL); | |
2153 | examine_w_type = init_type (TYPE_CODE_INT, 4, 0, "examine_w_type", NULL); | |
2154 | examine_g_type = init_type (TYPE_CODE_INT, 8, 0, "examine_g_type", NULL); | |
2155 | ||
2156 | } |