Commit | Line | Data |
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c906108c | 1 | /* Support for printing Fortran values for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
32d0add0 | 3 | Copyright (C) 1993-2015 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" |
c906108c | 36 | |
a14ed312 KB |
37 | extern void _initialize_f_valprint (void); |
38 | static void info_common_command (char *, int); | |
d9fcf2fb JM |
39 | static void f77_create_arrayprint_offset_tbl (struct type *, |
40 | struct ui_file *); | |
a14ed312 | 41 | static void f77_get_dynamic_length_of_aggregate (struct type *); |
c906108c | 42 | |
c5aa993b | 43 | int f77_array_offset_tbl[MAX_FORTRAN_DIMS + 1][2]; |
c906108c SS |
44 | |
45 | /* Array which holds offsets to be applied to get a row's elements | |
0963b4bd | 46 | for a given array. Array also holds the size of each subarray. */ |
c906108c SS |
47 | |
48 | /* The following macro gives us the size of the nth dimension, Where | |
0963b4bd | 49 | n is 1 based. */ |
c906108c SS |
50 | |
51 | #define F77_DIM_SIZE(n) (f77_array_offset_tbl[n][1]) | |
52 | ||
0963b4bd | 53 | /* The following gives us the offset for row n where n is 1-based. */ |
c906108c SS |
54 | |
55 | #define F77_DIM_OFFSET(n) (f77_array_offset_tbl[n][0]) | |
56 | ||
c5aa993b | 57 | int |
d78df370 | 58 | f77_get_lowerbound (struct type *type) |
c906108c | 59 | { |
d78df370 JK |
60 | if (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED (type)) |
61 | error (_("Lower bound may not be '*' in F77")); | |
c5aa993b | 62 | |
d78df370 | 63 | return TYPE_ARRAY_LOWER_BOUND_VALUE (type); |
c906108c SS |
64 | } |
65 | ||
c5aa993b | 66 | int |
d78df370 | 67 | f77_get_upperbound (struct type *type) |
c906108c | 68 | { |
d78df370 | 69 | if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
c906108c | 70 | { |
d78df370 JK |
71 | /* We have an assumed size array on our hands. Assume that |
72 | upper_bound == lower_bound so that we show at least 1 element. | |
73 | If the user wants to see more elements, let him manually ask for 'em | |
74 | and we'll subscript the array and show him. */ | |
75 | ||
76 | return f77_get_lowerbound (type); | |
c906108c | 77 | } |
d78df370 JK |
78 | |
79 | return TYPE_ARRAY_UPPER_BOUND_VALUE (type); | |
c906108c SS |
80 | } |
81 | ||
0963b4bd | 82 | /* Obtain F77 adjustable array dimensions. */ |
c906108c SS |
83 | |
84 | static void | |
fba45db2 | 85 | f77_get_dynamic_length_of_aggregate (struct type *type) |
c906108c SS |
86 | { |
87 | int upper_bound = -1; | |
c5aa993b | 88 | int lower_bound = 1; |
c5aa993b | 89 | |
c906108c SS |
90 | /* Recursively go all the way down into a possibly multi-dimensional |
91 | F77 array and get the bounds. For simple arrays, this is pretty | |
92 | easy but when the bounds are dynamic, we must be very careful | |
93 | to add up all the lengths correctly. Not doing this right | |
94 | will lead to horrendous-looking arrays in parameter lists. | |
c5aa993b | 95 | |
c906108c | 96 | This function also works for strings which behave very |
c5aa993b JM |
97 | similarly to arrays. */ |
98 | ||
99 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY | |
100 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRING) | |
c906108c | 101 | f77_get_dynamic_length_of_aggregate (TYPE_TARGET_TYPE (type)); |
c5aa993b JM |
102 | |
103 | /* Recursion ends here, start setting up lengths. */ | |
d78df370 JK |
104 | lower_bound = f77_get_lowerbound (type); |
105 | upper_bound = f77_get_upperbound (type); | |
c5aa993b | 106 | |
0963b4bd | 107 | /* Patch in a valid length value. */ |
c5aa993b | 108 | |
c906108c | 109 | TYPE_LENGTH (type) = |
3e43a32a MS |
110 | (upper_bound - lower_bound + 1) |
111 | * TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type))); | |
c5aa993b | 112 | } |
c906108c SS |
113 | |
114 | /* Function that sets up the array offset,size table for the array | |
c5aa993b | 115 | type "type". */ |
c906108c | 116 | |
c5aa993b | 117 | static void |
fba45db2 | 118 | f77_create_arrayprint_offset_tbl (struct type *type, struct ui_file *stream) |
c906108c SS |
119 | { |
120 | struct type *tmp_type; | |
121 | int eltlen; | |
122 | int ndimen = 1; | |
9216103f | 123 | int upper, lower; |
c5aa993b JM |
124 | |
125 | tmp_type = type; | |
126 | ||
9c16be9a | 127 | while (TYPE_CODE (tmp_type) == TYPE_CODE_ARRAY) |
c906108c | 128 | { |
d78df370 JK |
129 | upper = f77_get_upperbound (tmp_type); |
130 | lower = f77_get_lowerbound (tmp_type); | |
c5aa993b | 131 | |
c906108c | 132 | F77_DIM_SIZE (ndimen) = upper - lower + 1; |
c5aa993b | 133 | |
c906108c | 134 | tmp_type = TYPE_TARGET_TYPE (tmp_type); |
c5aa993b | 135 | ndimen++; |
c906108c | 136 | } |
c5aa993b | 137 | |
c906108c SS |
138 | /* Now we multiply eltlen by all the offsets, so that later we |
139 | can print out array elements correctly. Up till now we | |
140 | know an offset to apply to get the item but we also | |
0963b4bd | 141 | have to know how much to add to get to the next item. */ |
c5aa993b | 142 | |
c906108c | 143 | ndimen--; |
c5aa993b | 144 | eltlen = TYPE_LENGTH (tmp_type); |
c906108c SS |
145 | F77_DIM_OFFSET (ndimen) = eltlen; |
146 | while (--ndimen > 0) | |
147 | { | |
148 | eltlen *= F77_DIM_SIZE (ndimen + 1); | |
149 | F77_DIM_OFFSET (ndimen) = eltlen; | |
150 | } | |
151 | } | |
152 | ||
b3cacbee DL |
153 | |
154 | ||
c906108c SS |
155 | /* Actual function which prints out F77 arrays, Valaddr == address in |
156 | the superior. Address == the address in the inferior. */ | |
7b0090c3 | 157 | |
c5aa993b | 158 | static void |
a2bd3dcd | 159 | f77_print_array_1 (int nss, int ndimensions, struct type *type, |
490f124f PA |
160 | const gdb_byte *valaddr, |
161 | int embedded_offset, CORE_ADDR address, | |
79a45b7d | 162 | struct ui_file *stream, int recurse, |
0e03807e | 163 | const struct value *val, |
79a45b7d | 164 | const struct value_print_options *options, |
b3cacbee | 165 | int *elts) |
c906108c SS |
166 | { |
167 | int i; | |
c5aa993b | 168 | |
c906108c SS |
169 | if (nss != ndimensions) |
170 | { | |
3e43a32a MS |
171 | for (i = 0; |
172 | (i < F77_DIM_SIZE (nss) && (*elts) < options->print_max); | |
173 | i++) | |
c906108c SS |
174 | { |
175 | fprintf_filtered (stream, "( "); | |
176 | f77_print_array_1 (nss + 1, ndimensions, TYPE_TARGET_TYPE (type), | |
490f124f PA |
177 | valaddr, |
178 | embedded_offset + i * F77_DIM_OFFSET (nss), | |
179 | address, | |
0e03807e | 180 | stream, recurse, val, options, elts); |
c906108c SS |
181 | fprintf_filtered (stream, ") "); |
182 | } | |
79a45b7d | 183 | if (*elts >= options->print_max && i < F77_DIM_SIZE (nss)) |
b3cacbee | 184 | fprintf_filtered (stream, "..."); |
c906108c SS |
185 | } |
186 | else | |
187 | { | |
79a45b7d | 188 | for (i = 0; i < F77_DIM_SIZE (nss) && (*elts) < options->print_max; |
7b0090c3 | 189 | i++, (*elts)++) |
c906108c SS |
190 | { |
191 | val_print (TYPE_TARGET_TYPE (type), | |
490f124f PA |
192 | valaddr, |
193 | embedded_offset + i * F77_DIM_OFFSET (ndimensions), | |
194 | address, stream, recurse, | |
195 | val, options, current_language); | |
c906108c SS |
196 | |
197 | if (i != (F77_DIM_SIZE (nss) - 1)) | |
c5aa993b JM |
198 | fprintf_filtered (stream, ", "); |
199 | ||
79a45b7d TT |
200 | if ((*elts == options->print_max - 1) |
201 | && (i != (F77_DIM_SIZE (nss) - 1))) | |
c906108c SS |
202 | fprintf_filtered (stream, "..."); |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | /* This function gets called to print an F77 array, we set up some | |
0963b4bd | 208 | stuff and then immediately call f77_print_array_1(). */ |
c906108c | 209 | |
c5aa993b | 210 | static void |
fc1a4b47 | 211 | f77_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f | 212 | int embedded_offset, |
a2bd3dcd | 213 | CORE_ADDR address, struct ui_file *stream, |
0e03807e TT |
214 | int recurse, |
215 | const struct value *val, | |
216 | const struct value_print_options *options) | |
c906108c | 217 | { |
c5aa993b | 218 | int ndimensions; |
b3cacbee | 219 | int elts = 0; |
c5aa993b JM |
220 | |
221 | ndimensions = calc_f77_array_dims (type); | |
222 | ||
c906108c | 223 | if (ndimensions > MAX_FORTRAN_DIMS || ndimensions < 0) |
3e43a32a MS |
224 | error (_("\ |
225 | Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)"), | |
c906108c | 226 | ndimensions, MAX_FORTRAN_DIMS); |
c5aa993b | 227 | |
c906108c | 228 | /* Since F77 arrays are stored column-major, we set up an |
0963b4bd MS |
229 | offset table to get at the various row's elements. The |
230 | offset table contains entries for both offset and subarray size. */ | |
c906108c | 231 | |
c5aa993b JM |
232 | f77_create_arrayprint_offset_tbl (type, stream); |
233 | ||
490f124f PA |
234 | f77_print_array_1 (1, ndimensions, type, valaddr, embedded_offset, |
235 | address, stream, recurse, val, options, &elts); | |
c5aa993b | 236 | } |
c906108c | 237 | \f |
c5aa993b | 238 | |
e88acd96 TT |
239 | /* Decorations for Fortran. */ |
240 | ||
241 | static const struct generic_val_print_decorations f_decorations = | |
242 | { | |
243 | "(", | |
244 | ",", | |
245 | ")", | |
246 | ".TRUE.", | |
247 | ".FALSE.", | |
248 | "VOID", | |
249 | }; | |
250 | ||
32b72a42 | 251 | /* See val_print for a description of the various parameters of this |
d3eab38a | 252 | function; they are identical. */ |
c906108c | 253 | |
d3eab38a | 254 | void |
fc1a4b47 | 255 | f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset, |
79a45b7d | 256 | CORE_ADDR address, struct ui_file *stream, int recurse, |
0e03807e | 257 | const struct value *original_value, |
79a45b7d | 258 | const struct value_print_options *options) |
c906108c | 259 | { |
50810684 | 260 | struct gdbarch *gdbarch = get_type_arch (type); |
e17a4113 | 261 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
0963b4bd | 262 | unsigned int i = 0; /* Number of characters printed. */ |
c906108c | 263 | struct type *elttype; |
c906108c | 264 | CORE_ADDR addr; |
2a5e440c | 265 | int index; |
c5aa993b | 266 | |
f168693b | 267 | type = check_typedef (type); |
c906108c SS |
268 | switch (TYPE_CODE (type)) |
269 | { | |
c5aa993b | 270 | case TYPE_CODE_STRING: |
c906108c | 271 | f77_get_dynamic_length_of_aggregate (type); |
50810684 | 272 | LA_PRINT_STRING (stream, builtin_type (gdbarch)->builtin_char, |
490f124f PA |
273 | valaddr + embedded_offset, |
274 | TYPE_LENGTH (type), NULL, 0, options); | |
c906108c | 275 | break; |
c5aa993b | 276 | |
c906108c | 277 | case TYPE_CODE_ARRAY: |
3b2b8fea TT |
278 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_CHAR) |
279 | { | |
280 | fprintf_filtered (stream, "("); | |
281 | f77_print_array (type, valaddr, embedded_offset, | |
282 | address, stream, recurse, original_value, options); | |
283 | fprintf_filtered (stream, ")"); | |
284 | } | |
285 | else | |
286 | { | |
287 | struct type *ch_type = TYPE_TARGET_TYPE (type); | |
288 | ||
289 | f77_get_dynamic_length_of_aggregate (type); | |
290 | LA_PRINT_STRING (stream, ch_type, | |
291 | valaddr + embedded_offset, | |
292 | TYPE_LENGTH (type) / TYPE_LENGTH (ch_type), | |
293 | NULL, 0, options); | |
294 | } | |
c906108c | 295 | break; |
7e86466e | 296 | |
c906108c | 297 | case TYPE_CODE_PTR: |
79a45b7d | 298 | if (options->format && options->format != 's') |
c906108c | 299 | { |
ab2188aa PA |
300 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
301 | original_value, options, 0, stream); | |
c906108c SS |
302 | break; |
303 | } | |
304 | else | |
305 | { | |
b012acdd TT |
306 | int want_space = 0; |
307 | ||
490f124f | 308 | addr = unpack_pointer (type, valaddr + embedded_offset); |
c906108c | 309 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
c5aa993b | 310 | |
c906108c SS |
311 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) |
312 | { | |
313 | /* Try to print what function it points to. */ | |
edf0c1b7 | 314 | print_function_pointer_address (options, gdbarch, addr, stream); |
d3eab38a | 315 | return; |
c906108c | 316 | } |
c5aa993b | 317 | |
9cb709b6 TT |
318 | if (options->symbol_print) |
319 | want_space = print_address_demangle (options, gdbarch, addr, | |
320 | stream, demangle); | |
321 | else if (options->addressprint && options->format != 's') | |
b012acdd TT |
322 | { |
323 | fputs_filtered (paddress (gdbarch, addr), stream); | |
324 | want_space = 1; | |
325 | } | |
c5aa993b | 326 | |
c906108c SS |
327 | /* For a pointer to char or unsigned char, also print the string |
328 | pointed to, unless pointer is null. */ | |
329 | if (TYPE_LENGTH (elttype) == 1 | |
330 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
79a45b7d | 331 | && (options->format == 0 || options->format == 's') |
c906108c | 332 | && addr != 0) |
b012acdd TT |
333 | { |
334 | if (want_space) | |
335 | fputs_filtered (" ", stream); | |
336 | i = val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1, | |
337 | stream, options); | |
338 | } | |
d3eab38a | 339 | return; |
7e86466e RH |
340 | } |
341 | break; | |
342 | ||
c906108c | 343 | case TYPE_CODE_INT: |
79a45b7d TT |
344 | if (options->format || options->output_format) |
345 | { | |
346 | struct value_print_options opts = *options; | |
bb9bcb69 | 347 | |
79a45b7d TT |
348 | opts.format = (options->format ? options->format |
349 | : options->output_format); | |
ab2188aa | 350 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
eb0b0463 | 351 | original_value, &opts, 0, stream); |
79a45b7d | 352 | } |
c906108c SS |
353 | else |
354 | { | |
490f124f | 355 | val_print_type_code_int (type, valaddr + embedded_offset, stream); |
c906108c SS |
356 | /* C and C++ has no single byte int type, char is used instead. |
357 | Since we don't know whether the value is really intended to | |
358 | be used as an integer or a character, print the character | |
0963b4bd | 359 | equivalent as well. */ |
e88acd96 | 360 | if (TYPE_LENGTH (type) == 1) |
c906108c | 361 | { |
490f124f PA |
362 | LONGEST c; |
363 | ||
c906108c | 364 | fputs_filtered (" ", stream); |
490f124f PA |
365 | c = unpack_long (type, valaddr + embedded_offset); |
366 | LA_PRINT_CHAR ((unsigned char) c, type, stream); | |
c906108c SS |
367 | } |
368 | } | |
369 | break; | |
c5aa993b | 370 | |
2a5e440c | 371 | case TYPE_CODE_STRUCT: |
9eec4d1e | 372 | case TYPE_CODE_UNION: |
2a5e440c WZ |
373 | /* Starting from the Fortran 90 standard, Fortran supports derived |
374 | types. */ | |
9eec4d1e | 375 | fprintf_filtered (stream, "( "); |
2a5e440c WZ |
376 | for (index = 0; index < TYPE_NFIELDS (type); index++) |
377 | { | |
378 | int offset = TYPE_FIELD_BITPOS (type, index) / 8; | |
bb9bcb69 | 379 | |
490f124f PA |
380 | val_print (TYPE_FIELD_TYPE (type, index), valaddr, |
381 | embedded_offset + offset, | |
382 | address, stream, recurse + 1, | |
0e03807e | 383 | original_value, options, current_language); |
2a5e440c WZ |
384 | if (index != TYPE_NFIELDS (type) - 1) |
385 | fputs_filtered (", ", stream); | |
386 | } | |
9eec4d1e | 387 | fprintf_filtered (stream, " )"); |
2a5e440c WZ |
388 | break; |
389 | ||
e88acd96 TT |
390 | case TYPE_CODE_REF: |
391 | case TYPE_CODE_FUNC: | |
392 | case TYPE_CODE_FLAGS: | |
393 | case TYPE_CODE_FLT: | |
394 | case TYPE_CODE_VOID: | |
395 | case TYPE_CODE_ERROR: | |
396 | case TYPE_CODE_RANGE: | |
397 | case TYPE_CODE_UNDEF: | |
398 | case TYPE_CODE_COMPLEX: | |
399 | case TYPE_CODE_BOOL: | |
400 | case TYPE_CODE_CHAR: | |
c906108c | 401 | default: |
e88acd96 TT |
402 | generic_val_print (type, valaddr, embedded_offset, address, |
403 | stream, recurse, original_value, options, | |
404 | &f_decorations); | |
405 | break; | |
c906108c SS |
406 | } |
407 | gdb_flush (stream); | |
c906108c SS |
408 | } |
409 | ||
410 | static void | |
3977b71f | 411 | info_common_command_for_block (const struct block *block, const char *comname, |
4357ac6c | 412 | int *any_printed) |
c906108c | 413 | { |
4357ac6c TT |
414 | struct block_iterator iter; |
415 | struct symbol *sym; | |
416 | const char *name; | |
417 | struct value_print_options opts; | |
418 | ||
419 | get_user_print_options (&opts); | |
420 | ||
421 | ALL_BLOCK_SYMBOLS (block, iter, sym) | |
422 | if (SYMBOL_DOMAIN (sym) == COMMON_BLOCK_DOMAIN) | |
423 | { | |
17a40b44 | 424 | const struct common_block *common = SYMBOL_VALUE_COMMON_BLOCK (sym); |
4357ac6c TT |
425 | size_t index; |
426 | ||
5a352474 | 427 | gdb_assert (SYMBOL_CLASS (sym) == LOC_COMMON_BLOCK); |
4357ac6c TT |
428 | |
429 | if (comname && (!SYMBOL_LINKAGE_NAME (sym) | |
430 | || strcmp (comname, SYMBOL_LINKAGE_NAME (sym)) != 0)) | |
431 | continue; | |
432 | ||
433 | if (*any_printed) | |
434 | putchar_filtered ('\n'); | |
435 | else | |
436 | *any_printed = 1; | |
437 | if (SYMBOL_PRINT_NAME (sym)) | |
438 | printf_filtered (_("Contents of F77 COMMON block '%s':\n"), | |
439 | SYMBOL_PRINT_NAME (sym)); | |
440 | else | |
441 | printf_filtered (_("Contents of blank COMMON block:\n")); | |
442 | ||
443 | for (index = 0; index < common->n_entries; index++) | |
444 | { | |
445 | struct value *val = NULL; | |
4357ac6c TT |
446 | |
447 | printf_filtered ("%s = ", | |
448 | SYMBOL_PRINT_NAME (common->contents[index])); | |
449 | ||
492d29ea | 450 | TRY |
4357ac6c TT |
451 | { |
452 | val = value_of_variable (common->contents[index], block); | |
453 | value_print (val, gdb_stdout, &opts); | |
454 | } | |
455 | ||
492d29ea PA |
456 | CATCH (except, RETURN_MASK_ERROR) |
457 | { | |
458 | printf_filtered ("<error reading variable: %s>", except.message); | |
459 | } | |
460 | END_CATCH | |
461 | ||
4357ac6c TT |
462 | putchar_filtered ('\n'); |
463 | } | |
464 | } | |
c906108c SS |
465 | } |
466 | ||
467 | /* This function is used to print out the values in a given COMMON | |
0963b4bd MS |
468 | block. It will always use the most local common block of the |
469 | given name. */ | |
c906108c | 470 | |
c5aa993b | 471 | static void |
fba45db2 | 472 | info_common_command (char *comname, int from_tty) |
c906108c | 473 | { |
c906108c | 474 | struct frame_info *fi; |
3977b71f | 475 | const struct block *block; |
4357ac6c | 476 | int values_printed = 0; |
c5aa993b | 477 | |
c906108c SS |
478 | /* We have been told to display the contents of F77 COMMON |
479 | block supposedly visible in this function. Let us | |
480 | first make sure that it is visible and if so, let | |
0963b4bd | 481 | us display its contents. */ |
c5aa993b | 482 | |
206415a3 | 483 | fi = get_selected_frame (_("No frame selected")); |
c5aa993b | 484 | |
c906108c | 485 | /* The following is generally ripped off from stack.c's routine |
0963b4bd | 486 | print_frame_info(). */ |
c5aa993b | 487 | |
4357ac6c TT |
488 | block = get_frame_block (fi, 0); |
489 | if (block == NULL) | |
c906108c | 490 | { |
4357ac6c TT |
491 | printf_filtered (_("No symbol table info available.\n")); |
492 | return; | |
c906108c | 493 | } |
c5aa993b | 494 | |
4357ac6c | 495 | while (block) |
c906108c | 496 | { |
4357ac6c TT |
497 | info_common_command_for_block (block, comname, &values_printed); |
498 | /* After handling the function's top-level block, stop. Don't | |
499 | continue to its superblock, the block of per-file symbols. */ | |
500 | if (BLOCK_FUNCTION (block)) | |
501 | break; | |
502 | block = BLOCK_SUPERBLOCK (block); | |
c906108c | 503 | } |
c5aa993b | 504 | |
4357ac6c | 505 | if (!values_printed) |
c906108c | 506 | { |
4357ac6c TT |
507 | if (comname) |
508 | printf_filtered (_("No common block '%s'.\n"), comname); | |
c5aa993b | 509 | else |
4357ac6c | 510 | printf_filtered (_("No common blocks.\n")); |
c906108c | 511 | } |
c906108c SS |
512 | } |
513 | ||
c906108c | 514 | void |
fba45db2 | 515 | _initialize_f_valprint (void) |
c906108c SS |
516 | { |
517 | add_info ("common", info_common_command, | |
1bedd215 | 518 | _("Print out the values contained in a Fortran COMMON block.")); |
c906108c | 519 | } |