Commit | Line | Data |
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c906108c | 1 | /* Support for printing Fortran values for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
0b302171 JB |
3 | Copyright (C) 1993-1996, 1998-2000, 2003, 2005-2012 Free Software |
4 | Foundation, Inc. | |
a2bd3dcd | 5 | |
c906108c SS |
6 | Contributed by Motorola. Adapted from the C definitions by Farooq Butt |
7 | (fmbutt@engage.sps.mot.com), additionally worked over by Stan Shebs. | |
8 | ||
c5aa993b | 9 | This file is part of GDB. |
c906108c | 10 | |
c5aa993b JM |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 13 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 14 | (at your option) any later version. |
c906108c | 15 | |
c5aa993b JM |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
c906108c | 20 | |
c5aa993b | 21 | You should have received a copy of the GNU General Public License |
a9762ec7 | 22 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
23 | |
24 | #include "defs.h" | |
25 | #include "gdb_string.h" | |
26 | #include "symtab.h" | |
27 | #include "gdbtypes.h" | |
28 | #include "expression.h" | |
29 | #include "value.h" | |
c906108c SS |
30 | #include "valprint.h" |
31 | #include "language.h" | |
c5aa993b | 32 | #include "f-lang.h" |
c906108c SS |
33 | #include "frame.h" |
34 | #include "gdbcore.h" | |
35 | #include "command.h" | |
fe898f56 | 36 | #include "block.h" |
4357ac6c TT |
37 | #include "dictionary.h" |
38 | #include "gdb_assert.h" | |
39 | #include "exceptions.h" | |
c906108c | 40 | |
a14ed312 KB |
41 | extern void _initialize_f_valprint (void); |
42 | static void info_common_command (char *, int); | |
d9fcf2fb JM |
43 | static void f77_create_arrayprint_offset_tbl (struct type *, |
44 | struct ui_file *); | |
a14ed312 | 45 | static void f77_get_dynamic_length_of_aggregate (struct type *); |
c906108c | 46 | |
c5aa993b | 47 | int f77_array_offset_tbl[MAX_FORTRAN_DIMS + 1][2]; |
c906108c SS |
48 | |
49 | /* Array which holds offsets to be applied to get a row's elements | |
0963b4bd | 50 | for a given array. Array also holds the size of each subarray. */ |
c906108c SS |
51 | |
52 | /* The following macro gives us the size of the nth dimension, Where | |
0963b4bd | 53 | n is 1 based. */ |
c906108c SS |
54 | |
55 | #define F77_DIM_SIZE(n) (f77_array_offset_tbl[n][1]) | |
56 | ||
0963b4bd | 57 | /* The following gives us the offset for row n where n is 1-based. */ |
c906108c SS |
58 | |
59 | #define F77_DIM_OFFSET(n) (f77_array_offset_tbl[n][0]) | |
60 | ||
c5aa993b | 61 | int |
d78df370 | 62 | f77_get_lowerbound (struct type *type) |
c906108c | 63 | { |
d78df370 JK |
64 | if (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED (type)) |
65 | error (_("Lower bound may not be '*' in F77")); | |
c5aa993b | 66 | |
d78df370 | 67 | return TYPE_ARRAY_LOWER_BOUND_VALUE (type); |
c906108c SS |
68 | } |
69 | ||
c5aa993b | 70 | int |
d78df370 | 71 | f77_get_upperbound (struct type *type) |
c906108c | 72 | { |
d78df370 | 73 | if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
c906108c | 74 | { |
d78df370 JK |
75 | /* We have an assumed size array on our hands. Assume that |
76 | upper_bound == lower_bound so that we show at least 1 element. | |
77 | If the user wants to see more elements, let him manually ask for 'em | |
78 | and we'll subscript the array and show him. */ | |
79 | ||
80 | return f77_get_lowerbound (type); | |
c906108c | 81 | } |
d78df370 JK |
82 | |
83 | return TYPE_ARRAY_UPPER_BOUND_VALUE (type); | |
c906108c SS |
84 | } |
85 | ||
0963b4bd | 86 | /* Obtain F77 adjustable array dimensions. */ |
c906108c SS |
87 | |
88 | static void | |
fba45db2 | 89 | f77_get_dynamic_length_of_aggregate (struct type *type) |
c906108c SS |
90 | { |
91 | int upper_bound = -1; | |
c5aa993b | 92 | int lower_bound = 1; |
c5aa993b | 93 | |
c906108c SS |
94 | /* Recursively go all the way down into a possibly multi-dimensional |
95 | F77 array and get the bounds. For simple arrays, this is pretty | |
96 | easy but when the bounds are dynamic, we must be very careful | |
97 | to add up all the lengths correctly. Not doing this right | |
98 | will lead to horrendous-looking arrays in parameter lists. | |
c5aa993b | 99 | |
c906108c | 100 | This function also works for strings which behave very |
c5aa993b JM |
101 | similarly to arrays. */ |
102 | ||
103 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY | |
104 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRING) | |
c906108c | 105 | f77_get_dynamic_length_of_aggregate (TYPE_TARGET_TYPE (type)); |
c5aa993b JM |
106 | |
107 | /* Recursion ends here, start setting up lengths. */ | |
d78df370 JK |
108 | lower_bound = f77_get_lowerbound (type); |
109 | upper_bound = f77_get_upperbound (type); | |
c5aa993b | 110 | |
0963b4bd | 111 | /* Patch in a valid length value. */ |
c5aa993b | 112 | |
c906108c | 113 | TYPE_LENGTH (type) = |
3e43a32a MS |
114 | (upper_bound - lower_bound + 1) |
115 | * TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type))); | |
c5aa993b | 116 | } |
c906108c SS |
117 | |
118 | /* Function that sets up the array offset,size table for the array | |
c5aa993b | 119 | type "type". */ |
c906108c | 120 | |
c5aa993b | 121 | static void |
fba45db2 | 122 | f77_create_arrayprint_offset_tbl (struct type *type, struct ui_file *stream) |
c906108c SS |
123 | { |
124 | struct type *tmp_type; | |
125 | int eltlen; | |
126 | int ndimen = 1; | |
9216103f | 127 | int upper, lower; |
c5aa993b JM |
128 | |
129 | tmp_type = type; | |
130 | ||
131 | while ((TYPE_CODE (tmp_type) == TYPE_CODE_ARRAY)) | |
c906108c | 132 | { |
d78df370 JK |
133 | upper = f77_get_upperbound (tmp_type); |
134 | lower = f77_get_lowerbound (tmp_type); | |
c5aa993b | 135 | |
c906108c | 136 | F77_DIM_SIZE (ndimen) = upper - lower + 1; |
c5aa993b | 137 | |
c906108c | 138 | tmp_type = TYPE_TARGET_TYPE (tmp_type); |
c5aa993b | 139 | ndimen++; |
c906108c | 140 | } |
c5aa993b | 141 | |
c906108c SS |
142 | /* Now we multiply eltlen by all the offsets, so that later we |
143 | can print out array elements correctly. Up till now we | |
144 | know an offset to apply to get the item but we also | |
0963b4bd | 145 | have to know how much to add to get to the next item. */ |
c5aa993b | 146 | |
c906108c | 147 | ndimen--; |
c5aa993b | 148 | eltlen = TYPE_LENGTH (tmp_type); |
c906108c SS |
149 | F77_DIM_OFFSET (ndimen) = eltlen; |
150 | while (--ndimen > 0) | |
151 | { | |
152 | eltlen *= F77_DIM_SIZE (ndimen + 1); | |
153 | F77_DIM_OFFSET (ndimen) = eltlen; | |
154 | } | |
155 | } | |
156 | ||
b3cacbee DL |
157 | |
158 | ||
c906108c SS |
159 | /* Actual function which prints out F77 arrays, Valaddr == address in |
160 | the superior. Address == the address in the inferior. */ | |
7b0090c3 | 161 | |
c5aa993b | 162 | static void |
a2bd3dcd | 163 | f77_print_array_1 (int nss, int ndimensions, struct type *type, |
490f124f PA |
164 | const gdb_byte *valaddr, |
165 | int embedded_offset, CORE_ADDR address, | |
79a45b7d | 166 | struct ui_file *stream, int recurse, |
0e03807e | 167 | const struct value *val, |
79a45b7d | 168 | const struct value_print_options *options, |
b3cacbee | 169 | int *elts) |
c906108c SS |
170 | { |
171 | int i; | |
c5aa993b | 172 | |
c906108c SS |
173 | if (nss != ndimensions) |
174 | { | |
3e43a32a MS |
175 | for (i = 0; |
176 | (i < F77_DIM_SIZE (nss) && (*elts) < options->print_max); | |
177 | i++) | |
c906108c SS |
178 | { |
179 | fprintf_filtered (stream, "( "); | |
180 | f77_print_array_1 (nss + 1, ndimensions, TYPE_TARGET_TYPE (type), | |
490f124f PA |
181 | valaddr, |
182 | embedded_offset + i * F77_DIM_OFFSET (nss), | |
183 | address, | |
0e03807e | 184 | stream, recurse, val, options, elts); |
c906108c SS |
185 | fprintf_filtered (stream, ") "); |
186 | } | |
79a45b7d | 187 | if (*elts >= options->print_max && i < F77_DIM_SIZE (nss)) |
b3cacbee | 188 | fprintf_filtered (stream, "..."); |
c906108c SS |
189 | } |
190 | else | |
191 | { | |
79a45b7d | 192 | for (i = 0; i < F77_DIM_SIZE (nss) && (*elts) < options->print_max; |
7b0090c3 | 193 | i++, (*elts)++) |
c906108c SS |
194 | { |
195 | val_print (TYPE_TARGET_TYPE (type), | |
490f124f PA |
196 | valaddr, |
197 | embedded_offset + i * F77_DIM_OFFSET (ndimensions), | |
198 | address, stream, recurse, | |
199 | val, options, current_language); | |
c906108c SS |
200 | |
201 | if (i != (F77_DIM_SIZE (nss) - 1)) | |
c5aa993b JM |
202 | fprintf_filtered (stream, ", "); |
203 | ||
79a45b7d TT |
204 | if ((*elts == options->print_max - 1) |
205 | && (i != (F77_DIM_SIZE (nss) - 1))) | |
c906108c SS |
206 | fprintf_filtered (stream, "..."); |
207 | } | |
208 | } | |
209 | } | |
210 | ||
211 | /* This function gets called to print an F77 array, we set up some | |
0963b4bd | 212 | stuff and then immediately call f77_print_array_1(). */ |
c906108c | 213 | |
c5aa993b | 214 | static void |
fc1a4b47 | 215 | f77_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f | 216 | int embedded_offset, |
a2bd3dcd | 217 | CORE_ADDR address, struct ui_file *stream, |
0e03807e TT |
218 | int recurse, |
219 | const struct value *val, | |
220 | const struct value_print_options *options) | |
c906108c | 221 | { |
c5aa993b | 222 | int ndimensions; |
b3cacbee | 223 | int elts = 0; |
c5aa993b JM |
224 | |
225 | ndimensions = calc_f77_array_dims (type); | |
226 | ||
c906108c | 227 | if (ndimensions > MAX_FORTRAN_DIMS || ndimensions < 0) |
3e43a32a MS |
228 | error (_("\ |
229 | Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)"), | |
c906108c | 230 | ndimensions, MAX_FORTRAN_DIMS); |
c5aa993b | 231 | |
c906108c | 232 | /* Since F77 arrays are stored column-major, we set up an |
0963b4bd MS |
233 | offset table to get at the various row's elements. The |
234 | offset table contains entries for both offset and subarray size. */ | |
c906108c | 235 | |
c5aa993b JM |
236 | f77_create_arrayprint_offset_tbl (type, stream); |
237 | ||
490f124f PA |
238 | f77_print_array_1 (1, ndimensions, type, valaddr, embedded_offset, |
239 | address, stream, recurse, val, options, &elts); | |
c5aa993b | 240 | } |
c906108c | 241 | \f |
c5aa993b | 242 | |
e88acd96 TT |
243 | /* Decorations for Fortran. */ |
244 | ||
245 | static const struct generic_val_print_decorations f_decorations = | |
246 | { | |
247 | "(", | |
248 | ",", | |
249 | ")", | |
250 | ".TRUE.", | |
251 | ".FALSE.", | |
252 | "VOID", | |
253 | }; | |
254 | ||
32b72a42 | 255 | /* See val_print for a description of the various parameters of this |
d3eab38a | 256 | function; they are identical. */ |
c906108c | 257 | |
d3eab38a | 258 | void |
fc1a4b47 | 259 | f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset, |
79a45b7d | 260 | CORE_ADDR address, struct ui_file *stream, int recurse, |
0e03807e | 261 | const struct value *original_value, |
79a45b7d | 262 | const struct value_print_options *options) |
c906108c | 263 | { |
50810684 | 264 | struct gdbarch *gdbarch = get_type_arch (type); |
e17a4113 | 265 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
0963b4bd | 266 | unsigned int i = 0; /* Number of characters printed. */ |
c906108c | 267 | struct type *elttype; |
c906108c | 268 | CORE_ADDR addr; |
2a5e440c | 269 | int index; |
c5aa993b | 270 | |
c906108c SS |
271 | CHECK_TYPEDEF (type); |
272 | switch (TYPE_CODE (type)) | |
273 | { | |
c5aa993b | 274 | case TYPE_CODE_STRING: |
c906108c | 275 | f77_get_dynamic_length_of_aggregate (type); |
50810684 | 276 | LA_PRINT_STRING (stream, builtin_type (gdbarch)->builtin_char, |
490f124f PA |
277 | valaddr + embedded_offset, |
278 | TYPE_LENGTH (type), NULL, 0, options); | |
c906108c | 279 | break; |
c5aa993b | 280 | |
c906108c | 281 | case TYPE_CODE_ARRAY: |
3b2b8fea TT |
282 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_CHAR) |
283 | { | |
284 | fprintf_filtered (stream, "("); | |
285 | f77_print_array (type, valaddr, embedded_offset, | |
286 | address, stream, recurse, original_value, options); | |
287 | fprintf_filtered (stream, ")"); | |
288 | } | |
289 | else | |
290 | { | |
291 | struct type *ch_type = TYPE_TARGET_TYPE (type); | |
292 | ||
293 | f77_get_dynamic_length_of_aggregate (type); | |
294 | LA_PRINT_STRING (stream, ch_type, | |
295 | valaddr + embedded_offset, | |
296 | TYPE_LENGTH (type) / TYPE_LENGTH (ch_type), | |
297 | NULL, 0, options); | |
298 | } | |
c906108c | 299 | break; |
7e86466e | 300 | |
c906108c | 301 | case TYPE_CODE_PTR: |
79a45b7d | 302 | if (options->format && options->format != 's') |
c906108c | 303 | { |
ab2188aa PA |
304 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
305 | original_value, options, 0, stream); | |
c906108c SS |
306 | break; |
307 | } | |
308 | else | |
309 | { | |
b012acdd TT |
310 | int want_space = 0; |
311 | ||
490f124f | 312 | addr = unpack_pointer (type, valaddr + embedded_offset); |
c906108c | 313 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
c5aa993b | 314 | |
c906108c SS |
315 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) |
316 | { | |
317 | /* Try to print what function it points to. */ | |
edf0c1b7 | 318 | print_function_pointer_address (options, gdbarch, addr, stream); |
d3eab38a | 319 | return; |
c906108c | 320 | } |
c5aa993b | 321 | |
9cb709b6 TT |
322 | if (options->symbol_print) |
323 | want_space = print_address_demangle (options, gdbarch, addr, | |
324 | stream, demangle); | |
325 | else if (options->addressprint && options->format != 's') | |
b012acdd TT |
326 | { |
327 | fputs_filtered (paddress (gdbarch, addr), stream); | |
328 | want_space = 1; | |
329 | } | |
c5aa993b | 330 | |
c906108c SS |
331 | /* For a pointer to char or unsigned char, also print the string |
332 | pointed to, unless pointer is null. */ | |
333 | if (TYPE_LENGTH (elttype) == 1 | |
334 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
79a45b7d | 335 | && (options->format == 0 || options->format == 's') |
c906108c | 336 | && addr != 0) |
b012acdd TT |
337 | { |
338 | if (want_space) | |
339 | fputs_filtered (" ", stream); | |
340 | i = val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1, | |
341 | stream, options); | |
342 | } | |
d3eab38a | 343 | return; |
7e86466e RH |
344 | } |
345 | break; | |
346 | ||
c906108c | 347 | case TYPE_CODE_INT: |
79a45b7d TT |
348 | if (options->format || options->output_format) |
349 | { | |
350 | struct value_print_options opts = *options; | |
bb9bcb69 | 351 | |
79a45b7d TT |
352 | opts.format = (options->format ? options->format |
353 | : options->output_format); | |
ab2188aa PA |
354 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
355 | original_value, options, 0, stream); | |
79a45b7d | 356 | } |
c906108c SS |
357 | else |
358 | { | |
490f124f | 359 | val_print_type_code_int (type, valaddr + embedded_offset, stream); |
c906108c SS |
360 | /* C and C++ has no single byte int type, char is used instead. |
361 | Since we don't know whether the value is really intended to | |
362 | be used as an integer or a character, print the character | |
0963b4bd | 363 | equivalent as well. */ |
e88acd96 | 364 | if (TYPE_LENGTH (type) == 1) |
c906108c | 365 | { |
490f124f PA |
366 | LONGEST c; |
367 | ||
c906108c | 368 | fputs_filtered (" ", stream); |
490f124f PA |
369 | c = unpack_long (type, valaddr + embedded_offset); |
370 | LA_PRINT_CHAR ((unsigned char) c, type, stream); | |
c906108c SS |
371 | } |
372 | } | |
373 | break; | |
c5aa993b | 374 | |
2a5e440c | 375 | case TYPE_CODE_STRUCT: |
9eec4d1e | 376 | case TYPE_CODE_UNION: |
2a5e440c WZ |
377 | /* Starting from the Fortran 90 standard, Fortran supports derived |
378 | types. */ | |
9eec4d1e | 379 | fprintf_filtered (stream, "( "); |
2a5e440c WZ |
380 | for (index = 0; index < TYPE_NFIELDS (type); index++) |
381 | { | |
382 | int offset = TYPE_FIELD_BITPOS (type, index) / 8; | |
bb9bcb69 | 383 | |
490f124f PA |
384 | val_print (TYPE_FIELD_TYPE (type, index), valaddr, |
385 | embedded_offset + offset, | |
386 | address, stream, recurse + 1, | |
0e03807e | 387 | original_value, options, current_language); |
2a5e440c WZ |
388 | if (index != TYPE_NFIELDS (type) - 1) |
389 | fputs_filtered (", ", stream); | |
390 | } | |
9eec4d1e | 391 | fprintf_filtered (stream, " )"); |
2a5e440c WZ |
392 | break; |
393 | ||
e88acd96 TT |
394 | case TYPE_CODE_REF: |
395 | case TYPE_CODE_FUNC: | |
396 | case TYPE_CODE_FLAGS: | |
397 | case TYPE_CODE_FLT: | |
398 | case TYPE_CODE_VOID: | |
399 | case TYPE_CODE_ERROR: | |
400 | case TYPE_CODE_RANGE: | |
401 | case TYPE_CODE_UNDEF: | |
402 | case TYPE_CODE_COMPLEX: | |
403 | case TYPE_CODE_BOOL: | |
404 | case TYPE_CODE_CHAR: | |
c906108c | 405 | default: |
e88acd96 TT |
406 | generic_val_print (type, valaddr, embedded_offset, address, |
407 | stream, recurse, original_value, options, | |
408 | &f_decorations); | |
409 | break; | |
c906108c SS |
410 | } |
411 | gdb_flush (stream); | |
c906108c SS |
412 | } |
413 | ||
414 | static void | |
4357ac6c TT |
415 | info_common_command_for_block (struct block *block, const char *comname, |
416 | int *any_printed) | |
c906108c | 417 | { |
4357ac6c TT |
418 | struct block_iterator iter; |
419 | struct symbol *sym; | |
420 | const char *name; | |
421 | struct value_print_options opts; | |
422 | ||
423 | get_user_print_options (&opts); | |
424 | ||
425 | ALL_BLOCK_SYMBOLS (block, iter, sym) | |
426 | if (SYMBOL_DOMAIN (sym) == COMMON_BLOCK_DOMAIN) | |
427 | { | |
428 | struct common_block *common = SYMBOL_VALUE_COMMON_BLOCK (sym); | |
429 | size_t index; | |
430 | ||
431 | gdb_assert (SYMBOL_CLASS (sym) == LOC_STATIC); | |
432 | ||
433 | if (comname && (!SYMBOL_LINKAGE_NAME (sym) | |
434 | || strcmp (comname, SYMBOL_LINKAGE_NAME (sym)) != 0)) | |
435 | continue; | |
436 | ||
437 | if (*any_printed) | |
438 | putchar_filtered ('\n'); | |
439 | else | |
440 | *any_printed = 1; | |
441 | if (SYMBOL_PRINT_NAME (sym)) | |
442 | printf_filtered (_("Contents of F77 COMMON block '%s':\n"), | |
443 | SYMBOL_PRINT_NAME (sym)); | |
444 | else | |
445 | printf_filtered (_("Contents of blank COMMON block:\n")); | |
446 | ||
447 | for (index = 0; index < common->n_entries; index++) | |
448 | { | |
449 | struct value *val = NULL; | |
450 | volatile struct gdb_exception except; | |
451 | ||
452 | printf_filtered ("%s = ", | |
453 | SYMBOL_PRINT_NAME (common->contents[index])); | |
454 | ||
455 | TRY_CATCH (except, RETURN_MASK_ERROR) | |
456 | { | |
457 | val = value_of_variable (common->contents[index], block); | |
458 | value_print (val, gdb_stdout, &opts); | |
459 | } | |
460 | ||
461 | if (except.reason < 0) | |
462 | printf_filtered ("<error reading variable: %s>", except.message); | |
463 | putchar_filtered ('\n'); | |
464 | } | |
465 | } | |
c906108c SS |
466 | } |
467 | ||
468 | /* This function is used to print out the values in a given COMMON | |
0963b4bd MS |
469 | block. It will always use the most local common block of the |
470 | given name. */ | |
c906108c | 471 | |
c5aa993b | 472 | static void |
fba45db2 | 473 | info_common_command (char *comname, int from_tty) |
c906108c | 474 | { |
c906108c | 475 | struct frame_info *fi; |
4357ac6c TT |
476 | struct block *block; |
477 | int values_printed = 0; | |
c5aa993b | 478 | |
c906108c SS |
479 | /* We have been told to display the contents of F77 COMMON |
480 | block supposedly visible in this function. Let us | |
481 | first make sure that it is visible and if so, let | |
0963b4bd | 482 | us display its contents. */ |
c5aa993b | 483 | |
206415a3 | 484 | fi = get_selected_frame (_("No frame selected")); |
c5aa993b | 485 | |
c906108c | 486 | /* The following is generally ripped off from stack.c's routine |
0963b4bd | 487 | print_frame_info(). */ |
c5aa993b | 488 | |
4357ac6c TT |
489 | block = get_frame_block (fi, 0); |
490 | if (block == NULL) | |
c906108c | 491 | { |
4357ac6c TT |
492 | printf_filtered (_("No symbol table info available.\n")); |
493 | return; | |
c906108c | 494 | } |
c5aa993b | 495 | |
4357ac6c | 496 | while (block) |
c906108c | 497 | { |
4357ac6c TT |
498 | info_common_command_for_block (block, comname, &values_printed); |
499 | /* After handling the function's top-level block, stop. Don't | |
500 | continue to its superblock, the block of per-file symbols. */ | |
501 | if (BLOCK_FUNCTION (block)) | |
502 | break; | |
503 | block = BLOCK_SUPERBLOCK (block); | |
c906108c | 504 | } |
c5aa993b | 505 | |
4357ac6c | 506 | if (!values_printed) |
c906108c | 507 | { |
4357ac6c TT |
508 | if (comname) |
509 | printf_filtered (_("No common block '%s'.\n"), comname); | |
c5aa993b | 510 | else |
4357ac6c | 511 | printf_filtered (_("No common blocks.\n")); |
c906108c | 512 | } |
c906108c SS |
513 | } |
514 | ||
c906108c | 515 | void |
fba45db2 | 516 | _initialize_f_valprint (void) |
c906108c SS |
517 | { |
518 | add_info ("common", info_common_command, | |
1bedd215 | 519 | _("Print out the values contained in a Fortran COMMON block.")); |
c906108c | 520 | if (xdb_commands) |
c5aa993b | 521 | add_com ("lc", class_info, info_common_command, |
1bedd215 | 522 | _("Print out the values contained in a Fortran COMMON block.")); |
c906108c | 523 | } |