Commit | Line | Data |
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c906108c | 1 | /* Support for printing Fortran values for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
ecd75fc8 | 3 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
a2bd3dcd | 4 | |
c906108c SS |
5 | Contributed by Motorola. Adapted from the C definitions by Farooq Butt |
6 | (fmbutt@engage.sps.mot.com), additionally worked over by Stan Shebs. | |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 13 | (at your option) any later version. |
c906108c | 14 | |
c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
c906108c | 19 | |
c5aa993b | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
22 | |
23 | #include "defs.h" | |
c906108c SS |
24 | #include "symtab.h" |
25 | #include "gdbtypes.h" | |
26 | #include "expression.h" | |
27 | #include "value.h" | |
c906108c SS |
28 | #include "valprint.h" |
29 | #include "language.h" | |
c5aa993b | 30 | #include "f-lang.h" |
c906108c SS |
31 | #include "frame.h" |
32 | #include "gdbcore.h" | |
33 | #include "command.h" | |
fe898f56 | 34 | #include "block.h" |
4357ac6c | 35 | #include "dictionary.h" |
4357ac6c | 36 | #include "exceptions.h" |
c906108c | 37 | |
a14ed312 KB |
38 | extern void _initialize_f_valprint (void); |
39 | static void info_common_command (char *, int); | |
d9fcf2fb JM |
40 | static void f77_create_arrayprint_offset_tbl (struct type *, |
41 | struct ui_file *); | |
a14ed312 | 42 | static void f77_get_dynamic_length_of_aggregate (struct type *); |
c906108c | 43 | |
c5aa993b | 44 | int f77_array_offset_tbl[MAX_FORTRAN_DIMS + 1][2]; |
c906108c SS |
45 | |
46 | /* Array which holds offsets to be applied to get a row's elements | |
0963b4bd | 47 | for a given array. Array also holds the size of each subarray. */ |
c906108c SS |
48 | |
49 | /* The following macro gives us the size of the nth dimension, Where | |
0963b4bd | 50 | n is 1 based. */ |
c906108c SS |
51 | |
52 | #define F77_DIM_SIZE(n) (f77_array_offset_tbl[n][1]) | |
53 | ||
0963b4bd | 54 | /* The following gives us the offset for row n where n is 1-based. */ |
c906108c SS |
55 | |
56 | #define F77_DIM_OFFSET(n) (f77_array_offset_tbl[n][0]) | |
57 | ||
c5aa993b | 58 | int |
d78df370 | 59 | f77_get_lowerbound (struct type *type) |
c906108c | 60 | { |
d78df370 JK |
61 | if (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED (type)) |
62 | error (_("Lower bound may not be '*' in F77")); | |
c5aa993b | 63 | |
d78df370 | 64 | return TYPE_ARRAY_LOWER_BOUND_VALUE (type); |
c906108c SS |
65 | } |
66 | ||
c5aa993b | 67 | int |
d78df370 | 68 | f77_get_upperbound (struct type *type) |
c906108c | 69 | { |
d78df370 | 70 | if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
c906108c | 71 | { |
d78df370 JK |
72 | /* We have an assumed size array on our hands. Assume that |
73 | upper_bound == lower_bound so that we show at least 1 element. | |
74 | If the user wants to see more elements, let him manually ask for 'em | |
75 | and we'll subscript the array and show him. */ | |
76 | ||
77 | return f77_get_lowerbound (type); | |
c906108c | 78 | } |
d78df370 JK |
79 | |
80 | return TYPE_ARRAY_UPPER_BOUND_VALUE (type); | |
c906108c SS |
81 | } |
82 | ||
0963b4bd | 83 | /* Obtain F77 adjustable array dimensions. */ |
c906108c SS |
84 | |
85 | static void | |
fba45db2 | 86 | f77_get_dynamic_length_of_aggregate (struct type *type) |
c906108c SS |
87 | { |
88 | int upper_bound = -1; | |
c5aa993b | 89 | int lower_bound = 1; |
c5aa993b | 90 | |
c906108c SS |
91 | /* Recursively go all the way down into a possibly multi-dimensional |
92 | F77 array and get the bounds. For simple arrays, this is pretty | |
93 | easy but when the bounds are dynamic, we must be very careful | |
94 | to add up all the lengths correctly. Not doing this right | |
95 | will lead to horrendous-looking arrays in parameter lists. | |
c5aa993b | 96 | |
c906108c | 97 | This function also works for strings which behave very |
c5aa993b JM |
98 | similarly to arrays. */ |
99 | ||
100 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY | |
101 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRING) | |
c906108c | 102 | f77_get_dynamic_length_of_aggregate (TYPE_TARGET_TYPE (type)); |
c5aa993b JM |
103 | |
104 | /* Recursion ends here, start setting up lengths. */ | |
d78df370 JK |
105 | lower_bound = f77_get_lowerbound (type); |
106 | upper_bound = f77_get_upperbound (type); | |
c5aa993b | 107 | |
0963b4bd | 108 | /* Patch in a valid length value. */ |
c5aa993b | 109 | |
c906108c | 110 | TYPE_LENGTH (type) = |
3e43a32a MS |
111 | (upper_bound - lower_bound + 1) |
112 | * TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type))); | |
c5aa993b | 113 | } |
c906108c SS |
114 | |
115 | /* Function that sets up the array offset,size table for the array | |
c5aa993b | 116 | type "type". */ |
c906108c | 117 | |
c5aa993b | 118 | static void |
fba45db2 | 119 | f77_create_arrayprint_offset_tbl (struct type *type, struct ui_file *stream) |
c906108c SS |
120 | { |
121 | struct type *tmp_type; | |
122 | int eltlen; | |
123 | int ndimen = 1; | |
9216103f | 124 | int upper, lower; |
c5aa993b JM |
125 | |
126 | tmp_type = type; | |
127 | ||
9c16be9a | 128 | while (TYPE_CODE (tmp_type) == TYPE_CODE_ARRAY) |
c906108c | 129 | { |
d78df370 JK |
130 | upper = f77_get_upperbound (tmp_type); |
131 | lower = f77_get_lowerbound (tmp_type); | |
c5aa993b | 132 | |
c906108c | 133 | F77_DIM_SIZE (ndimen) = upper - lower + 1; |
c5aa993b | 134 | |
c906108c | 135 | tmp_type = TYPE_TARGET_TYPE (tmp_type); |
c5aa993b | 136 | ndimen++; |
c906108c | 137 | } |
c5aa993b | 138 | |
c906108c SS |
139 | /* Now we multiply eltlen by all the offsets, so that later we |
140 | can print out array elements correctly. Up till now we | |
141 | know an offset to apply to get the item but we also | |
0963b4bd | 142 | have to know how much to add to get to the next item. */ |
c5aa993b | 143 | |
c906108c | 144 | ndimen--; |
c5aa993b | 145 | eltlen = TYPE_LENGTH (tmp_type); |
c906108c SS |
146 | F77_DIM_OFFSET (ndimen) = eltlen; |
147 | while (--ndimen > 0) | |
148 | { | |
149 | eltlen *= F77_DIM_SIZE (ndimen + 1); | |
150 | F77_DIM_OFFSET (ndimen) = eltlen; | |
151 | } | |
152 | } | |
153 | ||
b3cacbee DL |
154 | |
155 | ||
c906108c SS |
156 | /* Actual function which prints out F77 arrays, Valaddr == address in |
157 | the superior. Address == the address in the inferior. */ | |
7b0090c3 | 158 | |
c5aa993b | 159 | static void |
a2bd3dcd | 160 | f77_print_array_1 (int nss, int ndimensions, struct type *type, |
490f124f PA |
161 | const gdb_byte *valaddr, |
162 | int embedded_offset, CORE_ADDR address, | |
79a45b7d | 163 | struct ui_file *stream, int recurse, |
0e03807e | 164 | const struct value *val, |
79a45b7d | 165 | const struct value_print_options *options, |
b3cacbee | 166 | int *elts) |
c906108c SS |
167 | { |
168 | int i; | |
c5aa993b | 169 | |
c906108c SS |
170 | if (nss != ndimensions) |
171 | { | |
3e43a32a MS |
172 | for (i = 0; |
173 | (i < F77_DIM_SIZE (nss) && (*elts) < options->print_max); | |
174 | i++) | |
c906108c SS |
175 | { |
176 | fprintf_filtered (stream, "( "); | |
177 | f77_print_array_1 (nss + 1, ndimensions, TYPE_TARGET_TYPE (type), | |
490f124f PA |
178 | valaddr, |
179 | embedded_offset + i * F77_DIM_OFFSET (nss), | |
180 | address, | |
0e03807e | 181 | stream, recurse, val, options, elts); |
c906108c SS |
182 | fprintf_filtered (stream, ") "); |
183 | } | |
79a45b7d | 184 | if (*elts >= options->print_max && i < F77_DIM_SIZE (nss)) |
b3cacbee | 185 | fprintf_filtered (stream, "..."); |
c906108c SS |
186 | } |
187 | else | |
188 | { | |
79a45b7d | 189 | for (i = 0; i < F77_DIM_SIZE (nss) && (*elts) < options->print_max; |
7b0090c3 | 190 | i++, (*elts)++) |
c906108c SS |
191 | { |
192 | val_print (TYPE_TARGET_TYPE (type), | |
490f124f PA |
193 | valaddr, |
194 | embedded_offset + i * F77_DIM_OFFSET (ndimensions), | |
195 | address, stream, recurse, | |
196 | val, options, current_language); | |
c906108c SS |
197 | |
198 | if (i != (F77_DIM_SIZE (nss) - 1)) | |
c5aa993b JM |
199 | fprintf_filtered (stream, ", "); |
200 | ||
79a45b7d TT |
201 | if ((*elts == options->print_max - 1) |
202 | && (i != (F77_DIM_SIZE (nss) - 1))) | |
c906108c SS |
203 | fprintf_filtered (stream, "..."); |
204 | } | |
205 | } | |
206 | } | |
207 | ||
208 | /* This function gets called to print an F77 array, we set up some | |
0963b4bd | 209 | stuff and then immediately call f77_print_array_1(). */ |
c906108c | 210 | |
c5aa993b | 211 | static void |
fc1a4b47 | 212 | f77_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f | 213 | int embedded_offset, |
a2bd3dcd | 214 | CORE_ADDR address, struct ui_file *stream, |
0e03807e TT |
215 | int recurse, |
216 | const struct value *val, | |
217 | const struct value_print_options *options) | |
c906108c | 218 | { |
c5aa993b | 219 | int ndimensions; |
b3cacbee | 220 | int elts = 0; |
c5aa993b JM |
221 | |
222 | ndimensions = calc_f77_array_dims (type); | |
223 | ||
c906108c | 224 | if (ndimensions > MAX_FORTRAN_DIMS || ndimensions < 0) |
3e43a32a MS |
225 | error (_("\ |
226 | Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)"), | |
c906108c | 227 | ndimensions, MAX_FORTRAN_DIMS); |
c5aa993b | 228 | |
c906108c | 229 | /* Since F77 arrays are stored column-major, we set up an |
0963b4bd MS |
230 | offset table to get at the various row's elements. The |
231 | offset table contains entries for both offset and subarray size. */ | |
c906108c | 232 | |
c5aa993b JM |
233 | f77_create_arrayprint_offset_tbl (type, stream); |
234 | ||
490f124f PA |
235 | f77_print_array_1 (1, ndimensions, type, valaddr, embedded_offset, |
236 | address, stream, recurse, val, options, &elts); | |
c5aa993b | 237 | } |
c906108c | 238 | \f |
c5aa993b | 239 | |
e88acd96 TT |
240 | /* Decorations for Fortran. */ |
241 | ||
242 | static const struct generic_val_print_decorations f_decorations = | |
243 | { | |
244 | "(", | |
245 | ",", | |
246 | ")", | |
247 | ".TRUE.", | |
248 | ".FALSE.", | |
249 | "VOID", | |
250 | }; | |
251 | ||
32b72a42 | 252 | /* See val_print for a description of the various parameters of this |
d3eab38a | 253 | function; they are identical. */ |
c906108c | 254 | |
d3eab38a | 255 | void |
fc1a4b47 | 256 | f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset, |
79a45b7d | 257 | CORE_ADDR address, struct ui_file *stream, int recurse, |
0e03807e | 258 | const struct value *original_value, |
79a45b7d | 259 | const struct value_print_options *options) |
c906108c | 260 | { |
50810684 | 261 | struct gdbarch *gdbarch = get_type_arch (type); |
e17a4113 | 262 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
0963b4bd | 263 | unsigned int i = 0; /* Number of characters printed. */ |
c906108c | 264 | struct type *elttype; |
c906108c | 265 | CORE_ADDR addr; |
2a5e440c | 266 | int index; |
c5aa993b | 267 | |
c906108c SS |
268 | CHECK_TYPEDEF (type); |
269 | switch (TYPE_CODE (type)) | |
270 | { | |
c5aa993b | 271 | case TYPE_CODE_STRING: |
c906108c | 272 | f77_get_dynamic_length_of_aggregate (type); |
50810684 | 273 | LA_PRINT_STRING (stream, builtin_type (gdbarch)->builtin_char, |
490f124f PA |
274 | valaddr + embedded_offset, |
275 | TYPE_LENGTH (type), NULL, 0, options); | |
c906108c | 276 | break; |
c5aa993b | 277 | |
c906108c | 278 | case TYPE_CODE_ARRAY: |
3b2b8fea TT |
279 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_CHAR) |
280 | { | |
281 | fprintf_filtered (stream, "("); | |
282 | f77_print_array (type, valaddr, embedded_offset, | |
283 | address, stream, recurse, original_value, options); | |
284 | fprintf_filtered (stream, ")"); | |
285 | } | |
286 | else | |
287 | { | |
288 | struct type *ch_type = TYPE_TARGET_TYPE (type); | |
289 | ||
290 | f77_get_dynamic_length_of_aggregate (type); | |
291 | LA_PRINT_STRING (stream, ch_type, | |
292 | valaddr + embedded_offset, | |
293 | TYPE_LENGTH (type) / TYPE_LENGTH (ch_type), | |
294 | NULL, 0, options); | |
295 | } | |
c906108c | 296 | break; |
7e86466e | 297 | |
c906108c | 298 | case TYPE_CODE_PTR: |
79a45b7d | 299 | if (options->format && options->format != 's') |
c906108c | 300 | { |
ab2188aa PA |
301 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
302 | original_value, options, 0, stream); | |
c906108c SS |
303 | break; |
304 | } | |
305 | else | |
306 | { | |
b012acdd TT |
307 | int want_space = 0; |
308 | ||
490f124f | 309 | addr = unpack_pointer (type, valaddr + embedded_offset); |
c906108c | 310 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
c5aa993b | 311 | |
c906108c SS |
312 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) |
313 | { | |
314 | /* Try to print what function it points to. */ | |
edf0c1b7 | 315 | print_function_pointer_address (options, gdbarch, addr, stream); |
d3eab38a | 316 | return; |
c906108c | 317 | } |
c5aa993b | 318 | |
9cb709b6 TT |
319 | if (options->symbol_print) |
320 | want_space = print_address_demangle (options, gdbarch, addr, | |
321 | stream, demangle); | |
322 | else if (options->addressprint && options->format != 's') | |
b012acdd TT |
323 | { |
324 | fputs_filtered (paddress (gdbarch, addr), stream); | |
325 | want_space = 1; | |
326 | } | |
c5aa993b | 327 | |
c906108c SS |
328 | /* For a pointer to char or unsigned char, also print the string |
329 | pointed to, unless pointer is null. */ | |
330 | if (TYPE_LENGTH (elttype) == 1 | |
331 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
79a45b7d | 332 | && (options->format == 0 || options->format == 's') |
c906108c | 333 | && addr != 0) |
b012acdd TT |
334 | { |
335 | if (want_space) | |
336 | fputs_filtered (" ", stream); | |
337 | i = val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1, | |
338 | stream, options); | |
339 | } | |
d3eab38a | 340 | return; |
7e86466e RH |
341 | } |
342 | break; | |
343 | ||
c906108c | 344 | case TYPE_CODE_INT: |
79a45b7d TT |
345 | if (options->format || options->output_format) |
346 | { | |
347 | struct value_print_options opts = *options; | |
bb9bcb69 | 348 | |
79a45b7d TT |
349 | opts.format = (options->format ? options->format |
350 | : options->output_format); | |
ab2188aa PA |
351 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
352 | original_value, options, 0, stream); | |
79a45b7d | 353 | } |
c906108c SS |
354 | else |
355 | { | |
490f124f | 356 | val_print_type_code_int (type, valaddr + embedded_offset, stream); |
c906108c SS |
357 | /* C and C++ has no single byte int type, char is used instead. |
358 | Since we don't know whether the value is really intended to | |
359 | be used as an integer or a character, print the character | |
0963b4bd | 360 | equivalent as well. */ |
e88acd96 | 361 | if (TYPE_LENGTH (type) == 1) |
c906108c | 362 | { |
490f124f PA |
363 | LONGEST c; |
364 | ||
c906108c | 365 | fputs_filtered (" ", stream); |
490f124f PA |
366 | c = unpack_long (type, valaddr + embedded_offset); |
367 | LA_PRINT_CHAR ((unsigned char) c, type, stream); | |
c906108c SS |
368 | } |
369 | } | |
370 | break; | |
c5aa993b | 371 | |
2a5e440c | 372 | case TYPE_CODE_STRUCT: |
9eec4d1e | 373 | case TYPE_CODE_UNION: |
2a5e440c WZ |
374 | /* Starting from the Fortran 90 standard, Fortran supports derived |
375 | types. */ | |
9eec4d1e | 376 | fprintf_filtered (stream, "( "); |
2a5e440c WZ |
377 | for (index = 0; index < TYPE_NFIELDS (type); index++) |
378 | { | |
379 | int offset = TYPE_FIELD_BITPOS (type, index) / 8; | |
bb9bcb69 | 380 | |
490f124f PA |
381 | val_print (TYPE_FIELD_TYPE (type, index), valaddr, |
382 | embedded_offset + offset, | |
383 | address, stream, recurse + 1, | |
0e03807e | 384 | original_value, options, current_language); |
2a5e440c WZ |
385 | if (index != TYPE_NFIELDS (type) - 1) |
386 | fputs_filtered (", ", stream); | |
387 | } | |
9eec4d1e | 388 | fprintf_filtered (stream, " )"); |
2a5e440c WZ |
389 | break; |
390 | ||
e88acd96 TT |
391 | case TYPE_CODE_REF: |
392 | case TYPE_CODE_FUNC: | |
393 | case TYPE_CODE_FLAGS: | |
394 | case TYPE_CODE_FLT: | |
395 | case TYPE_CODE_VOID: | |
396 | case TYPE_CODE_ERROR: | |
397 | case TYPE_CODE_RANGE: | |
398 | case TYPE_CODE_UNDEF: | |
399 | case TYPE_CODE_COMPLEX: | |
400 | case TYPE_CODE_BOOL: | |
401 | case TYPE_CODE_CHAR: | |
c906108c | 402 | default: |
e88acd96 TT |
403 | generic_val_print (type, valaddr, embedded_offset, address, |
404 | stream, recurse, original_value, options, | |
405 | &f_decorations); | |
406 | break; | |
c906108c SS |
407 | } |
408 | gdb_flush (stream); | |
c906108c SS |
409 | } |
410 | ||
411 | static void | |
3977b71f | 412 | info_common_command_for_block (const struct block *block, const char *comname, |
4357ac6c | 413 | int *any_printed) |
c906108c | 414 | { |
4357ac6c TT |
415 | struct block_iterator iter; |
416 | struct symbol *sym; | |
417 | const char *name; | |
418 | struct value_print_options opts; | |
419 | ||
420 | get_user_print_options (&opts); | |
421 | ||
422 | ALL_BLOCK_SYMBOLS (block, iter, sym) | |
423 | if (SYMBOL_DOMAIN (sym) == COMMON_BLOCK_DOMAIN) | |
424 | { | |
17a40b44 | 425 | const struct common_block *common = SYMBOL_VALUE_COMMON_BLOCK (sym); |
4357ac6c TT |
426 | size_t index; |
427 | ||
5a352474 | 428 | gdb_assert (SYMBOL_CLASS (sym) == LOC_COMMON_BLOCK); |
4357ac6c TT |
429 | |
430 | if (comname && (!SYMBOL_LINKAGE_NAME (sym) | |
431 | || strcmp (comname, SYMBOL_LINKAGE_NAME (sym)) != 0)) | |
432 | continue; | |
433 | ||
434 | if (*any_printed) | |
435 | putchar_filtered ('\n'); | |
436 | else | |
437 | *any_printed = 1; | |
438 | if (SYMBOL_PRINT_NAME (sym)) | |
439 | printf_filtered (_("Contents of F77 COMMON block '%s':\n"), | |
440 | SYMBOL_PRINT_NAME (sym)); | |
441 | else | |
442 | printf_filtered (_("Contents of blank COMMON block:\n")); | |
443 | ||
444 | for (index = 0; index < common->n_entries; index++) | |
445 | { | |
446 | struct value *val = NULL; | |
447 | volatile struct gdb_exception except; | |
448 | ||
449 | printf_filtered ("%s = ", | |
450 | SYMBOL_PRINT_NAME (common->contents[index])); | |
451 | ||
452 | TRY_CATCH (except, RETURN_MASK_ERROR) | |
453 | { | |
454 | val = value_of_variable (common->contents[index], block); | |
455 | value_print (val, gdb_stdout, &opts); | |
456 | } | |
457 | ||
458 | if (except.reason < 0) | |
459 | printf_filtered ("<error reading variable: %s>", except.message); | |
460 | putchar_filtered ('\n'); | |
461 | } | |
462 | } | |
c906108c SS |
463 | } |
464 | ||
465 | /* This function is used to print out the values in a given COMMON | |
0963b4bd MS |
466 | block. It will always use the most local common block of the |
467 | given name. */ | |
c906108c | 468 | |
c5aa993b | 469 | static void |
fba45db2 | 470 | info_common_command (char *comname, int from_tty) |
c906108c | 471 | { |
c906108c | 472 | struct frame_info *fi; |
3977b71f | 473 | const struct block *block; |
4357ac6c | 474 | int values_printed = 0; |
c5aa993b | 475 | |
c906108c SS |
476 | /* We have been told to display the contents of F77 COMMON |
477 | block supposedly visible in this function. Let us | |
478 | first make sure that it is visible and if so, let | |
0963b4bd | 479 | us display its contents. */ |
c5aa993b | 480 | |
206415a3 | 481 | fi = get_selected_frame (_("No frame selected")); |
c5aa993b | 482 | |
c906108c | 483 | /* The following is generally ripped off from stack.c's routine |
0963b4bd | 484 | print_frame_info(). */ |
c5aa993b | 485 | |
4357ac6c TT |
486 | block = get_frame_block (fi, 0); |
487 | if (block == NULL) | |
c906108c | 488 | { |
4357ac6c TT |
489 | printf_filtered (_("No symbol table info available.\n")); |
490 | return; | |
c906108c | 491 | } |
c5aa993b | 492 | |
4357ac6c | 493 | while (block) |
c906108c | 494 | { |
4357ac6c TT |
495 | info_common_command_for_block (block, comname, &values_printed); |
496 | /* After handling the function's top-level block, stop. Don't | |
497 | continue to its superblock, the block of per-file symbols. */ | |
498 | if (BLOCK_FUNCTION (block)) | |
499 | break; | |
500 | block = BLOCK_SUPERBLOCK (block); | |
c906108c | 501 | } |
c5aa993b | 502 | |
4357ac6c | 503 | if (!values_printed) |
c906108c | 504 | { |
4357ac6c TT |
505 | if (comname) |
506 | printf_filtered (_("No common block '%s'.\n"), comname); | |
c5aa993b | 507 | else |
4357ac6c | 508 | printf_filtered (_("No common blocks.\n")); |
c906108c | 509 | } |
c906108c SS |
510 | } |
511 | ||
c906108c | 512 | void |
fba45db2 | 513 | _initialize_f_valprint (void) |
c906108c SS |
514 | { |
515 | add_info ("common", info_common_command, | |
1bedd215 | 516 | _("Print out the values contained in a Fortran COMMON block.")); |
c906108c | 517 | if (xdb_commands) |
c5aa993b | 518 | add_com ("lc", class_info, info_common_command, |
1bedd215 | 519 | _("Print out the values contained in a Fortran COMMON block.")); |
c906108c | 520 | } |