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c906108c | 1 | /* Print in infix form a struct expression. |
1bac305b | 2 | |
0b302171 JB |
3 | Copyright (C) 1986, 1988-1989, 1991-2000, 2003, 2007-2012 Free |
4 | Software Foundation, Inc. | |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 11 | (at your option) any later version. |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b | 18 | You should have received a copy of the GNU General Public License |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
20 | |
21 | #include "defs.h" | |
22 | #include "symtab.h" | |
23 | #include "gdbtypes.h" | |
24 | #include "expression.h" | |
25 | #include "value.h" | |
26 | #include "language.h" | |
27 | #include "parser-defs.h" | |
eb8bc282 | 28 | #include "user-regs.h" /* For user_reg_map_regnum_to_name. */ |
82eeeb94 AF |
29 | #include "target.h" |
30 | #include "gdb_string.h" | |
fe898f56 | 31 | #include "block.h" |
9e35dae4 | 32 | #include "objfiles.h" |
fcd776e5 | 33 | #include "gdb_assert.h" |
79a45b7d | 34 | #include "valprint.h" |
c906108c | 35 | |
c906108c | 36 | #include <ctype.h> |
c906108c | 37 | |
c906108c | 38 | void |
fba45db2 | 39 | print_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
40 | { |
41 | int pc = 0; | |
d7f9d729 | 42 | |
c906108c SS |
43 | print_subexp (exp, &pc, stream, PREC_NULL); |
44 | } | |
45 | ||
46 | /* Print the subexpression of EXP that starts in position POS, on STREAM. | |
47 | PREC is the precedence of the surrounding operator; | |
48 | if the precedence of the main operator of this subexpression is less, | |
49 | parentheses are needed here. */ | |
50 | ||
5f9769d1 | 51 | void |
f86f5ca3 | 52 | print_subexp (struct expression *exp, int *pos, |
fba45db2 | 53 | struct ui_file *stream, enum precedence prec) |
5f9769d1 PH |
54 | { |
55 | exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec); | |
56 | } | |
57 | ||
58 | /* Standard implementation of print_subexp for use in language_defn | |
59 | vectors. */ | |
60 | void | |
61 | print_subexp_standard (struct expression *exp, int *pos, | |
62 | struct ui_file *stream, enum precedence prec) | |
c906108c | 63 | { |
f86f5ca3 PH |
64 | unsigned tem; |
65 | const struct op_print *op_print_tab; | |
66 | int pc; | |
c906108c | 67 | unsigned nargs; |
f86f5ca3 | 68 | char *op_str; |
c906108c SS |
69 | int assign_modify = 0; |
70 | enum exp_opcode opcode; | |
71 | enum precedence myprec = PREC_NULL; | |
72 | /* Set to 1 for a right-associative operator. */ | |
73 | int assoc = 0; | |
3d6d86c6 | 74 | struct value *val; |
c906108c SS |
75 | char *tempstr = NULL; |
76 | ||
77 | op_print_tab = exp->language_defn->la_op_print_tab; | |
78 | pc = (*pos)++; | |
79 | opcode = exp->elts[pc].opcode; | |
80 | switch (opcode) | |
81 | { | |
c5aa993b | 82 | /* Common ops */ |
c906108c | 83 | |
4f485ebc DE |
84 | case OP_TYPE: |
85 | (*pos) += 2; | |
86 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
87 | return; | |
88 | ||
c906108c SS |
89 | case OP_SCOPE: |
90 | myprec = PREC_PREFIX; | |
91 | assoc = 0; | |
92 | fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream); | |
93 | fputs_filtered ("::", stream); | |
94 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
95 | (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1); | |
96 | fputs_filtered (&exp->elts[pc + 3].string, stream); | |
97 | return; | |
98 | ||
99 | case OP_LONG: | |
79a45b7d TT |
100 | { |
101 | struct value_print_options opts; | |
d7f9d729 | 102 | |
79a45b7d TT |
103 | get_raw_print_options (&opts); |
104 | (*pos) += 3; | |
105 | value_print (value_from_longest (exp->elts[pc + 1].type, | |
106 | exp->elts[pc + 2].longconst), | |
107 | stream, &opts); | |
108 | } | |
c906108c SS |
109 | return; |
110 | ||
111 | case OP_DOUBLE: | |
79a45b7d TT |
112 | { |
113 | struct value_print_options opts; | |
d7f9d729 | 114 | |
79a45b7d TT |
115 | get_raw_print_options (&opts); |
116 | (*pos) += 3; | |
117 | value_print (value_from_double (exp->elts[pc + 1].type, | |
118 | exp->elts[pc + 2].doubleconst), | |
119 | stream, &opts); | |
120 | } | |
c906108c SS |
121 | return; |
122 | ||
123 | case OP_VAR_VALUE: | |
124 | { | |
125 | struct block *b; | |
d7f9d729 | 126 | |
c906108c SS |
127 | (*pos) += 3; |
128 | b = exp->elts[pc + 1].block; | |
129 | if (b != NULL | |
130 | && BLOCK_FUNCTION (b) != NULL | |
de5ad195 | 131 | && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL) |
c906108c | 132 | { |
de5ad195 | 133 | fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream); |
c906108c SS |
134 | fputs_filtered ("::", stream); |
135 | } | |
de5ad195 | 136 | fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream); |
c906108c SS |
137 | } |
138 | return; | |
139 | ||
36b11add JK |
140 | case OP_VAR_ENTRY_VALUE: |
141 | { | |
36b11add JK |
142 | (*pos) += 2; |
143 | fprintf_filtered (stream, "%s@entry", | |
144 | SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol)); | |
145 | } | |
146 | return; | |
147 | ||
c906108c SS |
148 | case OP_LAST: |
149 | (*pos) += 2; | |
150 | fprintf_filtered (stream, "$%d", | |
151 | longest_to_int (exp->elts[pc + 1].longconst)); | |
152 | return; | |
153 | ||
154 | case OP_REGISTER: | |
e36180d7 | 155 | { |
67f3407f | 156 | const char *name = &exp->elts[pc + 2].string; |
d7f9d729 | 157 | |
67f3407f | 158 | (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1); |
eb8bc282 | 159 | fprintf_filtered (stream, "$%s", name); |
e36180d7 AC |
160 | return; |
161 | } | |
c906108c SS |
162 | |
163 | case OP_BOOL: | |
164 | (*pos) += 2; | |
165 | fprintf_filtered (stream, "%s", | |
166 | longest_to_int (exp->elts[pc + 1].longconst) | |
167 | ? "TRUE" : "FALSE"); | |
168 | return; | |
169 | ||
170 | case OP_INTERNALVAR: | |
171 | (*pos) += 2; | |
172 | fprintf_filtered (stream, "$%s", | |
c5aa993b | 173 | internalvar_name (exp->elts[pc + 1].internalvar)); |
c906108c SS |
174 | return; |
175 | ||
176 | case OP_FUNCALL: | |
177 | (*pos) += 2; | |
178 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
179 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
180 | fputs_filtered (" (", stream); | |
181 | for (tem = 0; tem < nargs; tem++) | |
182 | { | |
183 | if (tem != 0) | |
184 | fputs_filtered (", ", stream); | |
185 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
186 | } | |
187 | fputs_filtered (")", stream); | |
188 | return; | |
189 | ||
190 | case OP_NAME: | |
c5aa993b | 191 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
c906108c SS |
192 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); |
193 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
194 | return; | |
195 | ||
196 | case OP_STRING: | |
79a45b7d TT |
197 | { |
198 | struct value_print_options opts; | |
d7f9d729 | 199 | |
79a45b7d TT |
200 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
201 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
202 | /* LA_PRINT_STRING will print using the current repeat count threshold. | |
203 | If necessary, we can temporarily set it to zero, or pass it as an | |
204 | additional parameter to LA_PRINT_STRING. -fnf */ | |
205 | get_user_print_options (&opts); | |
6c7a06a3 | 206 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 207 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d | 208 | } |
c906108c SS |
209 | return; |
210 | ||
3e43a32a MS |
211 | case OP_OBJC_NSSTRING: /* Objective-C Foundation Class |
212 | NSString constant. */ | |
79a45b7d TT |
213 | { |
214 | struct value_print_options opts; | |
d7f9d729 | 215 | |
79a45b7d TT |
216 | nargs = longest_to_int (exp->elts[pc + 1].longconst); |
217 | (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); | |
218 | fputs_filtered ("@\"", stream); | |
219 | get_user_print_options (&opts); | |
6c7a06a3 | 220 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 221 | &exp->elts[pc + 2].string, nargs, NULL, 0, &opts); |
79a45b7d TT |
222 | fputs_filtered ("\"", stream); |
223 | } | |
82eeeb94 AF |
224 | return; |
225 | ||
226 | case OP_OBJC_MSGCALL: | |
227 | { /* Objective C message (method) call. */ | |
228 | char *selector; | |
d7f9d729 | 229 | |
82eeeb94 AF |
230 | (*pos) += 3; |
231 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
232 | fprintf_unfiltered (stream, "["); | |
233 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
234 | if (0 == target_read_string (exp->elts[pc + 1].longconst, | |
235 | &selector, 1024, NULL)) | |
236 | { | |
8a3fe4f8 | 237 | error (_("bad selector")); |
82eeeb94 AF |
238 | return; |
239 | } | |
240 | if (nargs) | |
241 | { | |
242 | char *s, *nextS; | |
d7f9d729 | 243 | |
82eeeb94 AF |
244 | s = alloca (strlen (selector) + 1); |
245 | strcpy (s, selector); | |
246 | for (tem = 0; tem < nargs; tem++) | |
247 | { | |
248 | nextS = strchr (s, ':'); | |
fcd776e5 | 249 | gdb_assert (nextS); /* Make sure we found ':'. */ |
82eeeb94 AF |
250 | *nextS = '\0'; |
251 | fprintf_unfiltered (stream, " %s: ", s); | |
252 | s = nextS + 1; | |
253 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
254 | } | |
255 | } | |
256 | else | |
257 | { | |
258 | fprintf_unfiltered (stream, " %s", selector); | |
259 | } | |
260 | fprintf_unfiltered (stream, "]"); | |
0963b4bd | 261 | /* "selector" was malloc'd by target_read_string. Free it. */ |
4ef3f3be | 262 | xfree (selector); |
82eeeb94 AF |
263 | return; |
264 | } | |
265 | ||
c906108c SS |
266 | case OP_ARRAY: |
267 | (*pos) += 3; | |
268 | nargs = longest_to_int (exp->elts[pc + 2].longconst); | |
269 | nargs -= longest_to_int (exp->elts[pc + 1].longconst); | |
270 | nargs++; | |
271 | tem = 0; | |
272 | if (exp->elts[pc + 4].opcode == OP_LONG | |
b806fb9a UW |
273 | && exp->elts[pc + 5].type |
274 | == builtin_type (exp->gdbarch)->builtin_char | |
c906108c SS |
275 | && exp->language_defn->la_language == language_c) |
276 | { | |
277 | /* Attempt to print C character arrays using string syntax. | |
278 | Walk through the args, picking up one character from each | |
279 | of the OP_LONG expression elements. If any array element | |
280 | does not match our expection of what we should find for | |
281 | a simple string, revert back to array printing. Note that | |
282 | the last expression element is an explicit null terminator | |
0963b4bd | 283 | byte, which doesn't get printed. */ |
c906108c SS |
284 | tempstr = alloca (nargs); |
285 | pc += 4; | |
286 | while (tem < nargs) | |
287 | { | |
288 | if (exp->elts[pc].opcode != OP_LONG | |
b806fb9a UW |
289 | || exp->elts[pc + 1].type |
290 | != builtin_type (exp->gdbarch)->builtin_char) | |
c906108c | 291 | { |
0963b4bd MS |
292 | /* Not a simple array of char, use regular array |
293 | printing. */ | |
c906108c SS |
294 | tem = 0; |
295 | break; | |
296 | } | |
297 | else | |
298 | { | |
299 | tempstr[tem++] = | |
300 | longest_to_int (exp->elts[pc + 2].longconst); | |
301 | pc += 4; | |
302 | } | |
303 | } | |
304 | } | |
305 | if (tem > 0) | |
306 | { | |
79a45b7d | 307 | struct value_print_options opts; |
d7f9d729 | 308 | |
79a45b7d | 309 | get_user_print_options (&opts); |
6c7a06a3 | 310 | LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char, |
be759fcf | 311 | tempstr, nargs - 1, NULL, 0, &opts); |
c906108c SS |
312 | (*pos) = pc; |
313 | } | |
314 | else | |
315 | { | |
db034ac5 | 316 | fputs_filtered (" {", stream); |
c906108c SS |
317 | for (tem = 0; tem < nargs; tem++) |
318 | { | |
319 | if (tem != 0) | |
320 | { | |
321 | fputs_filtered (", ", stream); | |
322 | } | |
323 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
324 | } | |
db034ac5 | 325 | fputs_filtered ("}", stream); |
c906108c SS |
326 | } |
327 | return; | |
328 | ||
c906108c SS |
329 | case TERNOP_COND: |
330 | if ((int) prec > (int) PREC_COMMA) | |
331 | fputs_filtered ("(", stream); | |
332 | /* Print the subexpressions, forcing parentheses | |
c5aa993b JM |
333 | around any binary operations within them. |
334 | This is more parentheses than are strictly necessary, | |
335 | but it looks clearer. */ | |
c906108c SS |
336 | print_subexp (exp, pos, stream, PREC_HYPER); |
337 | fputs_filtered (" ? ", stream); | |
338 | print_subexp (exp, pos, stream, PREC_HYPER); | |
339 | fputs_filtered (" : ", stream); | |
340 | print_subexp (exp, pos, stream, PREC_HYPER); | |
341 | if ((int) prec > (int) PREC_COMMA) | |
342 | fputs_filtered (")", stream); | |
343 | return; | |
344 | ||
345 | case TERNOP_SLICE: | |
c906108c SS |
346 | print_subexp (exp, pos, stream, PREC_SUFFIX); |
347 | fputs_filtered ("(", stream); | |
348 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
349 | fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream); | |
350 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
351 | fputs_filtered (")", stream); | |
352 | return; | |
353 | ||
354 | case STRUCTOP_STRUCT: | |
355 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
356 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
357 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
358 | fputs_filtered (".", stream); | |
359 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
360 | return; | |
361 | ||
0963b4bd | 362 | /* Will not occur for Modula-2. */ |
c906108c SS |
363 | case STRUCTOP_PTR: |
364 | tem = longest_to_int (exp->elts[pc + 1].longconst); | |
365 | (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); | |
366 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
367 | fputs_filtered ("->", stream); | |
368 | fputs_filtered (&exp->elts[pc + 2].string, stream); | |
369 | return; | |
370 | ||
0534816d DJ |
371 | case STRUCTOP_MEMBER: |
372 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
373 | fputs_filtered (".*", stream); | |
374 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
375 | return; | |
376 | ||
377 | case STRUCTOP_MPTR: | |
378 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
379 | fputs_filtered ("->*", stream); | |
380 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
381 | return; | |
382 | ||
c906108c SS |
383 | case BINOP_SUBSCRIPT: |
384 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
385 | fputs_filtered ("[", stream); | |
386 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
387 | fputs_filtered ("]", stream); | |
388 | return; | |
389 | ||
390 | case UNOP_POSTINCREMENT: | |
391 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
392 | fputs_filtered ("++", stream); | |
393 | return; | |
394 | ||
395 | case UNOP_POSTDECREMENT: | |
396 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
397 | fputs_filtered ("--", stream); | |
398 | return; | |
399 | ||
400 | case UNOP_CAST: | |
401 | (*pos) += 2; | |
402 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 403 | fputs_filtered ("(", stream); |
c906108c SS |
404 | fputs_filtered ("(", stream); |
405 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
406 | fputs_filtered (") ", stream); | |
407 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
408 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 409 | fputs_filtered (")", stream); |
c906108c SS |
410 | return; |
411 | ||
9eaf6705 | 412 | case UNOP_CAST_TYPE: |
9eaf6705 TT |
413 | if ((int) prec > (int) PREC_PREFIX) |
414 | fputs_filtered ("(", stream); | |
415 | fputs_filtered ("(", stream); | |
416 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
417 | fputs_filtered (") ", stream); | |
418 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
419 | if ((int) prec > (int) PREC_PREFIX) | |
420 | fputs_filtered (")", stream); | |
421 | return; | |
422 | ||
4e8f195d TT |
423 | case UNOP_DYNAMIC_CAST: |
424 | case UNOP_REINTERPRET_CAST: | |
425 | fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast" | |
426 | : "reinterpret_cast", stream); | |
427 | fputs_filtered ("<", stream); | |
9eaf6705 | 428 | print_subexp (exp, pos, stream, PREC_PREFIX); |
4e8f195d TT |
429 | fputs_filtered ("> (", stream); |
430 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
431 | fputs_filtered (")", stream); | |
432 | return; | |
433 | ||
c906108c SS |
434 | case UNOP_MEMVAL: |
435 | (*pos) += 2; | |
436 | if ((int) prec > (int) PREC_PREFIX) | |
c5aa993b | 437 | fputs_filtered ("(", stream); |
905e0470 PM |
438 | if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC |
439 | && exp->elts[pc + 3].opcode == OP_LONG) | |
c5aa993b | 440 | { |
79a45b7d TT |
441 | struct value_print_options opts; |
442 | ||
c5aa993b JM |
443 | /* We have a minimal symbol fn, probably. It's encoded |
444 | as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address). | |
445 | Swallow the OP_LONG (including both its opcodes); ignore | |
446 | its type; print the value in the type of the MEMVAL. */ | |
447 | (*pos) += 4; | |
448 | val = value_at_lazy (exp->elts[pc + 1].type, | |
00a4c844 | 449 | (CORE_ADDR) exp->elts[pc + 5].longconst); |
79a45b7d TT |
450 | get_raw_print_options (&opts); |
451 | value_print (val, stream, &opts); | |
c5aa993b JM |
452 | } |
453 | else | |
454 | { | |
455 | fputs_filtered ("{", stream); | |
456 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
457 | fputs_filtered ("} ", stream); | |
458 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
459 | } | |
c906108c | 460 | if ((int) prec > (int) PREC_PREFIX) |
c5aa993b | 461 | fputs_filtered (")", stream); |
c906108c SS |
462 | return; |
463 | ||
9eaf6705 | 464 | case UNOP_MEMVAL_TYPE: |
9eaf6705 TT |
465 | if ((int) prec > (int) PREC_PREFIX) |
466 | fputs_filtered ("(", stream); | |
467 | fputs_filtered ("{", stream); | |
468 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
469 | fputs_filtered ("} ", stream); | |
470 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
471 | if ((int) prec > (int) PREC_PREFIX) | |
472 | fputs_filtered (")", stream); | |
473 | return; | |
474 | ||
9e35dae4 DJ |
475 | case UNOP_MEMVAL_TLS: |
476 | (*pos) += 3; | |
477 | if ((int) prec > (int) PREC_PREFIX) | |
478 | fputs_filtered ("(", stream); | |
479 | fputs_filtered ("{", stream); | |
480 | type_print (exp->elts[pc + 2].type, "", stream, 0); | |
481 | fputs_filtered ("} ", stream); | |
482 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
483 | if ((int) prec > (int) PREC_PREFIX) | |
484 | fputs_filtered (")", stream); | |
485 | return; | |
486 | ||
c906108c SS |
487 | case BINOP_ASSIGN_MODIFY: |
488 | opcode = exp->elts[pc + 1].opcode; | |
489 | (*pos) += 2; | |
490 | myprec = PREC_ASSIGN; | |
491 | assoc = 1; | |
492 | assign_modify = 1; | |
493 | op_str = "???"; | |
494 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
495 | if (op_print_tab[tem].opcode == opcode) | |
496 | { | |
497 | op_str = op_print_tab[tem].string; | |
498 | break; | |
499 | } | |
500 | if (op_print_tab[tem].opcode != opcode) | |
501 | /* Not found; don't try to keep going because we don't know how | |
502 | to interpret further elements. */ | |
8a3fe4f8 | 503 | error (_("Invalid expression")); |
c906108c SS |
504 | break; |
505 | ||
c5aa993b | 506 | /* C++ ops */ |
c906108c SS |
507 | |
508 | case OP_THIS: | |
509 | ++(*pos); | |
aee28ec6 TT |
510 | if (exp->language_defn->la_name_of_this) |
511 | fputs_filtered (exp->language_defn->la_name_of_this, stream); | |
512 | else | |
513 | fprintf_filtered (stream, _("<language %s has no 'this'>"), | |
514 | exp->language_defn->la_name); | |
82eeeb94 AF |
515 | return; |
516 | ||
c5aa993b | 517 | /* Modula-2 ops */ |
c906108c SS |
518 | |
519 | case MULTI_SUBSCRIPT: | |
520 | (*pos) += 2; | |
521 | nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
522 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
523 | fprintf_unfiltered (stream, " ["); | |
524 | for (tem = 0; tem < nargs; tem++) | |
525 | { | |
526 | if (tem != 0) | |
527 | fprintf_unfiltered (stream, ", "); | |
528 | print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); | |
529 | } | |
530 | fprintf_unfiltered (stream, "]"); | |
531 | return; | |
532 | ||
533 | case BINOP_VAL: | |
c5aa993b JM |
534 | (*pos) += 2; |
535 | fprintf_unfiltered (stream, "VAL("); | |
536 | type_print (exp->elts[pc + 1].type, "", stream, 0); | |
537 | fprintf_unfiltered (stream, ","); | |
538 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
539 | fprintf_unfiltered (stream, ")"); | |
c906108c | 540 | return; |
c5aa993b | 541 | |
600ea1be JK |
542 | case TYPE_INSTANCE: |
543 | { | |
544 | LONGEST count = exp->elts[pc + 1].longconst; | |
545 | ||
546 | /* The COUNT. */ | |
547 | (*pos)++; | |
548 | fputs_unfiltered ("TypesInstance(", stream); | |
549 | while (count-- > 0) | |
550 | { | |
551 | type_print (exp->elts[(*pos)++].type, "", stream, 0); | |
552 | if (count > 0) | |
553 | fputs_unfiltered (",", stream); | |
554 | } | |
555 | fputs_unfiltered (",", stream); | |
556 | /* Ending COUNT and ending TYPE_INSTANCE. */ | |
557 | (*pos) += 2; | |
558 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
559 | fputs_unfiltered (")", stream); | |
560 | return; | |
561 | } | |
562 | ||
c5aa993b | 563 | /* Default ops */ |
c906108c SS |
564 | |
565 | default: | |
566 | op_str = "???"; | |
567 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
568 | if (op_print_tab[tem].opcode == opcode) | |
569 | { | |
570 | op_str = op_print_tab[tem].string; | |
571 | myprec = op_print_tab[tem].precedence; | |
572 | assoc = op_print_tab[tem].right_assoc; | |
573 | break; | |
574 | } | |
575 | if (op_print_tab[tem].opcode != opcode) | |
576 | /* Not found; don't try to keep going because we don't know how | |
577 | to interpret further elements. For example, this happens | |
578 | if opcode is OP_TYPE. */ | |
8a3fe4f8 | 579 | error (_("Invalid expression")); |
c5aa993b | 580 | } |
c906108c | 581 | |
0963b4bd | 582 | /* Note that PREC_BUILTIN will always emit parentheses. */ |
c906108c SS |
583 | if ((int) myprec < (int) prec) |
584 | fputs_filtered ("(", stream); | |
585 | if ((int) opcode > (int) BINOP_END) | |
586 | { | |
587 | if (assoc) | |
588 | { | |
589 | /* Unary postfix operator. */ | |
590 | print_subexp (exp, pos, stream, PREC_SUFFIX); | |
591 | fputs_filtered (op_str, stream); | |
592 | } | |
593 | else | |
594 | { | |
595 | /* Unary prefix operator. */ | |
596 | fputs_filtered (op_str, stream); | |
597 | if (myprec == PREC_BUILTIN_FUNCTION) | |
598 | fputs_filtered ("(", stream); | |
599 | print_subexp (exp, pos, stream, PREC_PREFIX); | |
600 | if (myprec == PREC_BUILTIN_FUNCTION) | |
601 | fputs_filtered (")", stream); | |
602 | } | |
603 | } | |
604 | else | |
605 | { | |
606 | /* Binary operator. */ | |
607 | /* Print left operand. | |
c5aa993b JM |
608 | If operator is right-associative, |
609 | increment precedence for this operand. */ | |
c906108c SS |
610 | print_subexp (exp, pos, stream, |
611 | (enum precedence) ((int) myprec + assoc)); | |
612 | /* Print the operator itself. */ | |
613 | if (assign_modify) | |
614 | fprintf_filtered (stream, " %s= ", op_str); | |
615 | else if (op_str[0] == ',') | |
616 | fprintf_filtered (stream, "%s ", op_str); | |
617 | else | |
618 | fprintf_filtered (stream, " %s ", op_str); | |
619 | /* Print right operand. | |
c5aa993b JM |
620 | If operator is left-associative, |
621 | increment precedence for this operand. */ | |
c906108c SS |
622 | print_subexp (exp, pos, stream, |
623 | (enum precedence) ((int) myprec + !assoc)); | |
624 | } | |
625 | ||
626 | if ((int) myprec < (int) prec) | |
627 | fputs_filtered (")", stream); | |
628 | } | |
629 | ||
630 | /* Return the operator corresponding to opcode OP as | |
631 | a string. NULL indicates that the opcode was not found in the | |
632 | current language table. */ | |
633 | char * | |
fba45db2 | 634 | op_string (enum exp_opcode op) |
c906108c SS |
635 | { |
636 | int tem; | |
f86f5ca3 | 637 | const struct op_print *op_print_tab; |
c906108c SS |
638 | |
639 | op_print_tab = current_language->la_op_print_tab; | |
640 | for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) | |
641 | if (op_print_tab[tem].opcode == op) | |
642 | return op_print_tab[tem].string; | |
643 | return NULL; | |
644 | } | |
645 | ||
c906108c SS |
646 | /* Support for dumping the raw data from expressions in a human readable |
647 | form. */ | |
648 | ||
24daaebc | 649 | static int dump_subexp_body (struct expression *exp, struct ui_file *, int); |
c906108c | 650 | |
0963b4bd | 651 | /* Name for OPCODE, when it appears in expression EXP. */ |
5f9769d1 | 652 | |
bd0b9f9e | 653 | char * |
5f9769d1 PH |
654 | op_name (struct expression *exp, enum exp_opcode opcode) |
655 | { | |
656 | return exp->language_defn->la_exp_desc->op_name (opcode); | |
657 | } | |
658 | ||
659 | /* Default name for the standard operator OPCODE (i.e., one defined in | |
660 | the definition of enum exp_opcode). */ | |
661 | ||
662 | char * | |
663 | op_name_standard (enum exp_opcode opcode) | |
c906108c SS |
664 | { |
665 | switch (opcode) | |
666 | { | |
667 | default: | |
668 | { | |
669 | static char buf[30]; | |
670 | ||
08850b56 | 671 | xsnprintf (buf, sizeof (buf), "<unknown %d>", opcode); |
c906108c SS |
672 | return buf; |
673 | } | |
56c12414 JK |
674 | #define OP(name) \ |
675 | case name: \ | |
676 | return #name ; | |
677 | #include "std-operator.def" | |
678 | #undef OP | |
c906108c SS |
679 | } |
680 | } | |
681 | ||
a411cd0e DE |
682 | /* Print a raw dump of expression EXP to STREAM. |
683 | NOTE, if non-NULL, is printed as extra explanatory text. */ | |
684 | ||
c906108c | 685 | void |
24daaebc PH |
686 | dump_raw_expression (struct expression *exp, struct ui_file *stream, |
687 | char *note) | |
c906108c SS |
688 | { |
689 | int elt; | |
690 | char *opcode_name; | |
691 | char *eltscan; | |
692 | int eltsize; | |
693 | ||
694 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 695 | gdb_print_host_address (exp, stream); |
a411cd0e DE |
696 | if (note) |
697 | fprintf_filtered (stream, ", %s:", note); | |
698 | fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n", | |
c5aa993b | 699 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 700 | (long) sizeof (union exp_element)); |
c906108c SS |
701 | fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode", |
702 | "Hex Value", "String Value"); | |
c5aa993b | 703 | for (elt = 0; elt < exp->nelts; elt++) |
c906108c SS |
704 | { |
705 | fprintf_filtered (stream, "\t%5d ", elt); | |
5f9769d1 | 706 | opcode_name = op_name (exp, exp->elts[elt].opcode); |
c906108c SS |
707 | |
708 | fprintf_filtered (stream, "%20s ", opcode_name); | |
c5aa993b | 709 | print_longest (stream, 'd', 0, exp->elts[elt].longconst); |
c906108c SS |
710 | fprintf_filtered (stream, " "); |
711 | ||
712 | for (eltscan = (char *) &exp->elts[elt], | |
c5aa993b | 713 | eltsize = sizeof (union exp_element); |
c906108c SS |
714 | eltsize-- > 0; |
715 | eltscan++) | |
716 | { | |
717 | fprintf_filtered (stream, "%c", | |
718 | isprint (*eltscan) ? (*eltscan & 0xFF) : '.'); | |
719 | } | |
720 | fprintf_filtered (stream, "\n"); | |
721 | } | |
722 | } | |
723 | ||
24daaebc PH |
724 | /* Dump the subexpression of prefix expression EXP whose operator is at |
725 | position ELT onto STREAM. Returns the position of the next | |
726 | subexpression in EXP. */ | |
c906108c | 727 | |
24daaebc | 728 | int |
fba45db2 | 729 | dump_subexp (struct expression *exp, struct ui_file *stream, int elt) |
c906108c SS |
730 | { |
731 | static int indent = 0; | |
732 | int i; | |
733 | ||
734 | fprintf_filtered (stream, "\n"); | |
735 | fprintf_filtered (stream, "\t%5d ", elt); | |
736 | ||
737 | for (i = 1; i <= indent; i++) | |
738 | fprintf_filtered (stream, " "); | |
739 | indent += 2; | |
740 | ||
5f9769d1 | 741 | fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode)); |
c906108c | 742 | |
24daaebc PH |
743 | elt = dump_subexp_body (exp, stream, elt); |
744 | ||
745 | indent -= 2; | |
746 | ||
747 | return elt; | |
748 | } | |
749 | ||
750 | /* Dump the operands of prefix expression EXP whose opcode is at | |
751 | position ELT onto STREAM. Returns the position of the next | |
752 | subexpression in EXP. */ | |
753 | ||
754 | static int | |
755 | dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt) | |
5f9769d1 PH |
756 | { |
757 | return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt); | |
758 | } | |
759 | ||
760 | /* Default value for subexp_body in exp_descriptor vector. */ | |
761 | ||
762 | int | |
763 | dump_subexp_body_standard (struct expression *exp, | |
764 | struct ui_file *stream, int elt) | |
24daaebc PH |
765 | { |
766 | int opcode = exp->elts[elt++].opcode; | |
767 | ||
768 | switch (opcode) | |
c906108c SS |
769 | { |
770 | case TERNOP_COND: | |
771 | case TERNOP_SLICE: | |
c906108c | 772 | elt = dump_subexp (exp, stream, elt); |
cb969d61 | 773 | /* FALL THROUGH */ |
c906108c SS |
774 | case BINOP_ADD: |
775 | case BINOP_SUB: | |
776 | case BINOP_MUL: | |
777 | case BINOP_DIV: | |
778 | case BINOP_REM: | |
779 | case BINOP_MOD: | |
780 | case BINOP_LSH: | |
781 | case BINOP_RSH: | |
782 | case BINOP_LOGICAL_AND: | |
783 | case BINOP_LOGICAL_OR: | |
784 | case BINOP_BITWISE_AND: | |
785 | case BINOP_BITWISE_IOR: | |
786 | case BINOP_BITWISE_XOR: | |
787 | case BINOP_EQUAL: | |
788 | case BINOP_NOTEQUAL: | |
789 | case BINOP_LESS: | |
790 | case BINOP_GTR: | |
791 | case BINOP_LEQ: | |
792 | case BINOP_GEQ: | |
793 | case BINOP_REPEAT: | |
794 | case BINOP_ASSIGN: | |
795 | case BINOP_COMMA: | |
796 | case BINOP_SUBSCRIPT: | |
797 | case BINOP_EXP: | |
798 | case BINOP_MIN: | |
799 | case BINOP_MAX: | |
c906108c SS |
800 | case BINOP_INTDIV: |
801 | case BINOP_ASSIGN_MODIFY: | |
802 | case BINOP_VAL: | |
c906108c SS |
803 | case BINOP_CONCAT: |
804 | case BINOP_IN: | |
805 | case BINOP_RANGE: | |
806 | case BINOP_END: | |
0534816d DJ |
807 | case STRUCTOP_MEMBER: |
808 | case STRUCTOP_MPTR: | |
c906108c | 809 | elt = dump_subexp (exp, stream, elt); |
cb969d61 | 810 | /* FALL THROUGH */ |
c906108c SS |
811 | case UNOP_NEG: |
812 | case UNOP_LOGICAL_NOT: | |
813 | case UNOP_COMPLEMENT: | |
814 | case UNOP_IND: | |
815 | case UNOP_ADDR: | |
816 | case UNOP_PREINCREMENT: | |
817 | case UNOP_POSTINCREMENT: | |
818 | case UNOP_PREDECREMENT: | |
819 | case UNOP_POSTDECREMENT: | |
820 | case UNOP_SIZEOF: | |
821 | case UNOP_PLUS: | |
822 | case UNOP_CAP: | |
823 | case UNOP_CHR: | |
824 | case UNOP_ORD: | |
825 | case UNOP_ABS: | |
826 | case UNOP_FLOAT: | |
827 | case UNOP_HIGH: | |
828 | case UNOP_MAX: | |
829 | case UNOP_MIN: | |
830 | case UNOP_ODD: | |
831 | case UNOP_TRUNC: | |
c906108c SS |
832 | elt = dump_subexp (exp, stream, elt); |
833 | break; | |
834 | case OP_LONG: | |
d4f3574e SS |
835 | fprintf_filtered (stream, "Type @"); |
836 | gdb_print_host_address (exp->elts[elt].type, stream); | |
837 | fprintf_filtered (stream, " ("); | |
c906108c SS |
838 | type_print (exp->elts[elt].type, NULL, stream, 0); |
839 | fprintf_filtered (stream, "), value %ld (0x%lx)", | |
c5aa993b JM |
840 | (long) exp->elts[elt + 1].longconst, |
841 | (long) exp->elts[elt + 1].longconst); | |
c906108c SS |
842 | elt += 3; |
843 | break; | |
844 | case OP_DOUBLE: | |
d4f3574e SS |
845 | fprintf_filtered (stream, "Type @"); |
846 | gdb_print_host_address (exp->elts[elt].type, stream); | |
847 | fprintf_filtered (stream, " ("); | |
c906108c SS |
848 | type_print (exp->elts[elt].type, NULL, stream, 0); |
849 | fprintf_filtered (stream, "), value %g", | |
c5aa993b | 850 | (double) exp->elts[elt + 1].doubleconst); |
c906108c SS |
851 | elt += 3; |
852 | break; | |
853 | case OP_VAR_VALUE: | |
d4f3574e SS |
854 | fprintf_filtered (stream, "Block @"); |
855 | gdb_print_host_address (exp->elts[elt].block, stream); | |
856 | fprintf_filtered (stream, ", symbol @"); | |
857 | gdb_print_host_address (exp->elts[elt + 1].symbol, stream); | |
858 | fprintf_filtered (stream, " (%s)", | |
3567439c | 859 | SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol)); |
c906108c SS |
860 | elt += 3; |
861 | break; | |
36b11add JK |
862 | case OP_VAR_ENTRY_VALUE: |
863 | fprintf_filtered (stream, "Entry value of symbol @"); | |
864 | gdb_print_host_address (exp->elts[elt].symbol, stream); | |
865 | fprintf_filtered (stream, " (%s)", | |
866 | SYMBOL_PRINT_NAME (exp->elts[elt].symbol)); | |
867 | elt += 2; | |
868 | break; | |
c906108c SS |
869 | case OP_LAST: |
870 | fprintf_filtered (stream, "History element %ld", | |
c5aa993b | 871 | (long) exp->elts[elt].longconst); |
c906108c SS |
872 | elt += 2; |
873 | break; | |
874 | case OP_REGISTER: | |
67f3407f DJ |
875 | fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string); |
876 | elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1); | |
c906108c SS |
877 | break; |
878 | case OP_INTERNALVAR: | |
d4f3574e SS |
879 | fprintf_filtered (stream, "Internal var @"); |
880 | gdb_print_host_address (exp->elts[elt].internalvar, stream); | |
881 | fprintf_filtered (stream, " (%s)", | |
4fa62494 | 882 | internalvar_name (exp->elts[elt].internalvar)); |
c906108c SS |
883 | elt += 2; |
884 | break; | |
885 | case OP_FUNCALL: | |
886 | { | |
24daaebc | 887 | int i, nargs; |
c906108c SS |
888 | |
889 | nargs = longest_to_int (exp->elts[elt].longconst); | |
890 | ||
891 | fprintf_filtered (stream, "Number of args: %d", nargs); | |
892 | elt += 2; | |
893 | ||
894 | for (i = 1; i <= nargs + 1; i++) | |
895 | elt = dump_subexp (exp, stream, elt); | |
896 | } | |
897 | break; | |
898 | case OP_ARRAY: | |
899 | { | |
900 | int lower, upper; | |
901 | int i; | |
902 | ||
903 | lower = longest_to_int (exp->elts[elt].longconst); | |
904 | upper = longest_to_int (exp->elts[elt + 1].longconst); | |
905 | ||
906 | fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper); | |
907 | elt += 3; | |
908 | ||
909 | for (i = 1; i <= upper - lower + 1; i++) | |
910 | elt = dump_subexp (exp, stream, elt); | |
911 | } | |
912 | break; | |
4e8f195d TT |
913 | case UNOP_DYNAMIC_CAST: |
914 | case UNOP_REINTERPRET_CAST: | |
9eaf6705 TT |
915 | case UNOP_CAST_TYPE: |
916 | case UNOP_MEMVAL_TYPE: | |
9eaf6705 TT |
917 | fprintf_filtered (stream, " ("); |
918 | elt = dump_subexp (exp, stream, elt); | |
919 | fprintf_filtered (stream, ")"); | |
920 | elt = dump_subexp (exp, stream, elt); | |
921 | break; | |
922 | case UNOP_MEMVAL: | |
923 | case UNOP_CAST: | |
d4f3574e SS |
924 | fprintf_filtered (stream, "Type @"); |
925 | gdb_print_host_address (exp->elts[elt].type, stream); | |
926 | fprintf_filtered (stream, " ("); | |
c906108c SS |
927 | type_print (exp->elts[elt].type, NULL, stream, 0); |
928 | fprintf_filtered (stream, ")"); | |
929 | elt = dump_subexp (exp, stream, elt + 2); | |
930 | break; | |
9e35dae4 DJ |
931 | case UNOP_MEMVAL_TLS: |
932 | fprintf_filtered (stream, "TLS type @"); | |
933 | gdb_print_host_address (exp->elts[elt + 1].type, stream); | |
934 | fprintf_filtered (stream, " (__thread /* \"%s\" */ ", | |
935 | (exp->elts[elt].objfile == NULL ? "(null)" | |
936 | : exp->elts[elt].objfile->name)); | |
937 | type_print (exp->elts[elt + 1].type, NULL, stream, 0); | |
938 | fprintf_filtered (stream, ")"); | |
939 | elt = dump_subexp (exp, stream, elt + 3); | |
940 | break; | |
c906108c | 941 | case OP_TYPE: |
d4f3574e SS |
942 | fprintf_filtered (stream, "Type @"); |
943 | gdb_print_host_address (exp->elts[elt].type, stream); | |
944 | fprintf_filtered (stream, " ("); | |
c906108c SS |
945 | type_print (exp->elts[elt].type, NULL, stream, 0); |
946 | fprintf_filtered (stream, ")"); | |
947 | elt += 2; | |
948 | break; | |
608b4967 TT |
949 | case OP_TYPEOF: |
950 | case OP_DECLTYPE: | |
951 | fprintf_filtered (stream, "Typeof ("); | |
952 | elt = dump_subexp (exp, stream, elt); | |
953 | fprintf_filtered (stream, ")"); | |
954 | break; | |
c906108c SS |
955 | case STRUCTOP_STRUCT: |
956 | case STRUCTOP_PTR: | |
957 | { | |
958 | char *elem_name; | |
959 | int len; | |
960 | ||
961 | len = longest_to_int (exp->elts[elt].longconst); | |
962 | elem_name = &exp->elts[elt + 1].string; | |
963 | ||
964 | fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name); | |
965 | elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1)); | |
966 | } | |
967 | break; | |
968 | case OP_SCOPE: | |
969 | { | |
970 | char *elem_name; | |
971 | int len; | |
972 | ||
d4f3574e SS |
973 | fprintf_filtered (stream, "Type @"); |
974 | gdb_print_host_address (exp->elts[elt].type, stream); | |
975 | fprintf_filtered (stream, " ("); | |
c906108c SS |
976 | type_print (exp->elts[elt].type, NULL, stream, 0); |
977 | fprintf_filtered (stream, ") "); | |
978 | ||
979 | len = longest_to_int (exp->elts[elt + 1].longconst); | |
980 | elem_name = &exp->elts[elt + 2].string; | |
981 | ||
982 | fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name); | |
983 | elt += 4 + BYTES_TO_EXP_ELEM (len + 1); | |
984 | } | |
985 | break; | |
600ea1be JK |
986 | case TYPE_INSTANCE: |
987 | { | |
600ea1be JK |
988 | LONGEST len; |
989 | ||
990 | len = exp->elts[elt++].longconst; | |
991 | fprintf_filtered (stream, "%s TypeInstance: ", plongest (len)); | |
992 | while (len-- > 0) | |
993 | { | |
994 | fprintf_filtered (stream, "Type @"); | |
995 | gdb_print_host_address (exp->elts[elt].type, stream); | |
996 | fprintf_filtered (stream, " ("); | |
997 | type_print (exp->elts[elt].type, NULL, stream, 0); | |
998 | fprintf_filtered (stream, ")"); | |
999 | elt++; | |
1000 | if (len > 0) | |
1001 | fputs_filtered (", ", stream); | |
1002 | } | |
1003 | /* Ending LEN and ending TYPE_INSTANCE. */ | |
1004 | elt += 2; | |
1005 | elt = dump_subexp (exp, stream, elt); | |
1006 | } | |
1007 | break; | |
c906108c SS |
1008 | default: |
1009 | case OP_NULL: | |
c906108c SS |
1010 | case MULTI_SUBSCRIPT: |
1011 | case OP_F77_UNDETERMINED_ARGLIST: | |
1012 | case OP_COMPLEX: | |
1013 | case OP_STRING: | |
c906108c SS |
1014 | case OP_BOOL: |
1015 | case OP_M2_STRING: | |
1016 | case OP_THIS: | |
c906108c | 1017 | case OP_NAME: |
c906108c SS |
1018 | fprintf_filtered (stream, "Unknown format"); |
1019 | } | |
1020 | ||
c906108c SS |
1021 | return elt; |
1022 | } | |
1023 | ||
1024 | void | |
24daaebc | 1025 | dump_prefix_expression (struct expression *exp, struct ui_file *stream) |
c906108c SS |
1026 | { |
1027 | int elt; | |
1028 | ||
1029 | fprintf_filtered (stream, "Dump of expression @ "); | |
d4f3574e | 1030 | gdb_print_host_address (exp, stream); |
24daaebc | 1031 | fputs_filtered (", after conversion to prefix form:\nExpression: `", stream); |
4f485ebc | 1032 | print_expression (exp, stream); |
9d271fd8 | 1033 | fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n", |
c5aa993b | 1034 | exp->language_defn->la_name, exp->nelts, |
9d271fd8 | 1035 | (long) sizeof (union exp_element)); |
c906108c SS |
1036 | fputs_filtered ("\n", stream); |
1037 | ||
c5aa993b | 1038 | for (elt = 0; elt < exp->nelts;) |
c906108c SS |
1039 | elt = dump_subexp (exp, stream, elt); |
1040 | fputs_filtered ("\n", stream); | |
1041 | } |