1 /* Print in infix form a struct expression.
3 Copyright (C) 1986, 1988-1989, 1991-2000, 2003, 2007-2012 Free
4 Software Foundation, Inc.
6 This file is part of GDB.
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
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "expression.h"
27 #include "parser-defs.h"
28 #include "user-regs.h" /* For user_reg_map_regnum_to_name. */
30 #include "gdb_string.h"
33 #include "gdb_assert.h"
39 print_expression (struct expression *exp, struct ui_file *stream)
43 print_subexp (exp, &pc, stream, PREC_NULL);
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. */
52 print_subexp (struct expression *exp, int *pos,
53 struct ui_file *stream, enum precedence prec)
55 exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec);
58 /* Standard implementation of print_subexp for use in language_defn
61 print_subexp_standard (struct expression *exp, int *pos,
62 struct ui_file *stream, enum precedence prec)
65 const struct op_print *op_print_tab;
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. */
77 op_print_tab = exp->language_defn->la_op_print_tab;
79 opcode = exp->elts[pc].opcode;
86 type_print (exp->elts[pc + 1].type, "", stream, 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);
101 struct value_print_options opts;
103 get_raw_print_options (&opts);
105 value_print (value_from_longest (exp->elts[pc + 1].type,
106 exp->elts[pc + 2].longconst),
113 struct value_print_options opts;
115 get_raw_print_options (&opts);
117 value_print (value_from_double (exp->elts[pc + 1].type,
118 exp->elts[pc + 2].doubleconst),
125 const struct block *b;
128 b = exp->elts[pc + 1].block;
130 && BLOCK_FUNCTION (b) != NULL
131 && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
133 fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
134 fputs_filtered ("::", stream);
136 fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
140 case OP_VAR_ENTRY_VALUE:
143 fprintf_filtered (stream, "%s@entry",
144 SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol));
150 fprintf_filtered (stream, "$%d",
151 longest_to_int (exp->elts[pc + 1].longconst));
156 const char *name = &exp->elts[pc + 2].string;
158 (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);
159 fprintf_filtered (stream, "$%s", name);
165 fprintf_filtered (stream, "%s",
166 longest_to_int (exp->elts[pc + 1].longconst)
172 fprintf_filtered (stream, "$%s",
173 internalvar_name (exp->elts[pc + 1].internalvar));
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++)
184 fputs_filtered (", ", stream);
185 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
187 fputs_filtered (")", stream);
191 nargs = longest_to_int (exp->elts[pc + 1].longconst);
192 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
193 fputs_filtered (&exp->elts[pc + 2].string, stream);
198 struct value_print_options opts;
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);
206 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
207 &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
211 case OP_OBJC_NSSTRING: /* Objective-C Foundation Class
212 NSString constant. */
214 struct value_print_options opts;
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);
220 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
221 &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
222 fputs_filtered ("\"", stream);
226 case OP_OBJC_MSGCALL:
227 { /* Objective C message (method) call. */
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))
237 error (_("bad selector"));
244 s = alloca (strlen (selector) + 1);
245 strcpy (s, selector);
246 for (tem = 0; tem < nargs; tem++)
248 nextS = strchr (s, ':');
249 gdb_assert (nextS); /* Make sure we found ':'. */
251 fprintf_unfiltered (stream, " %s: ", s);
253 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
258 fprintf_unfiltered (stream, " %s", selector);
260 fprintf_unfiltered (stream, "]");
261 /* "selector" was malloc'd by target_read_string. Free it. */
268 nargs = longest_to_int (exp->elts[pc + 2].longconst);
269 nargs -= longest_to_int (exp->elts[pc + 1].longconst);
272 if (exp->elts[pc + 4].opcode == OP_LONG
273 && exp->elts[pc + 5].type
274 == builtin_type (exp->gdbarch)->builtin_char
275 && exp->language_defn->la_language == language_c)
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
283 byte, which doesn't get printed. */
284 tempstr = alloca (nargs);
288 if (exp->elts[pc].opcode != OP_LONG
289 || exp->elts[pc + 1].type
290 != builtin_type (exp->gdbarch)->builtin_char)
292 /* Not a simple array of char, use regular array
300 longest_to_int (exp->elts[pc + 2].longconst);
307 struct value_print_options opts;
309 get_user_print_options (&opts);
310 LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
311 tempstr, nargs - 1, NULL, 0, &opts);
316 fputs_filtered (" {", stream);
317 for (tem = 0; tem < nargs; tem++)
321 fputs_filtered (", ", stream);
323 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
325 fputs_filtered ("}", stream);
330 if ((int) prec > (int) PREC_COMMA)
331 fputs_filtered ("(", stream);
332 /* Print the subexpressions, forcing parentheses
333 around any binary operations within them.
334 This is more parentheses than are strictly necessary,
335 but it looks clearer. */
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);
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);
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);
362 /* Will not occur for Modula-2. */
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);
371 case STRUCTOP_MEMBER:
372 print_subexp (exp, pos, stream, PREC_SUFFIX);
373 fputs_filtered (".*", stream);
374 print_subexp (exp, pos, stream, PREC_SUFFIX);
378 print_subexp (exp, pos, stream, PREC_SUFFIX);
379 fputs_filtered ("->*", stream);
380 print_subexp (exp, pos, stream, PREC_SUFFIX);
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);
390 case UNOP_POSTINCREMENT:
391 print_subexp (exp, pos, stream, PREC_SUFFIX);
392 fputs_filtered ("++", stream);
395 case UNOP_POSTDECREMENT:
396 print_subexp (exp, pos, stream, PREC_SUFFIX);
397 fputs_filtered ("--", stream);
402 if ((int) prec > (int) PREC_PREFIX)
403 fputs_filtered ("(", stream);
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)
409 fputs_filtered (")", stream);
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);
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);
428 print_subexp (exp, pos, stream, PREC_PREFIX);
429 fputs_filtered ("> (", stream);
430 print_subexp (exp, pos, stream, PREC_PREFIX);
431 fputs_filtered (")", stream);
436 if ((int) prec > (int) PREC_PREFIX)
437 fputs_filtered ("(", stream);
438 if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC
439 && exp->elts[pc + 3].opcode == OP_LONG)
441 struct value_print_options opts;
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. */
448 val = value_at_lazy (exp->elts[pc + 1].type,
449 (CORE_ADDR) exp->elts[pc + 5].longconst);
450 get_raw_print_options (&opts);
451 value_print (val, stream, &opts);
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);
460 if ((int) prec > (int) PREC_PREFIX)
461 fputs_filtered (")", stream);
464 case UNOP_MEMVAL_TYPE:
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);
475 case UNOP_MEMVAL_TLS:
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);
487 case BINOP_ASSIGN_MODIFY:
488 opcode = exp->elts[pc + 1].opcode;
490 myprec = PREC_ASSIGN;
494 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
495 if (op_print_tab[tem].opcode == opcode)
497 op_str = op_print_tab[tem].string;
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. */
503 error (_("Invalid expression"));
510 if (exp->language_defn->la_name_of_this)
511 fputs_filtered (exp->language_defn->la_name_of_this, stream);
513 fprintf_filtered (stream, _("<language %s has no 'this'>"),
514 exp->language_defn->la_name);
519 case MULTI_SUBSCRIPT:
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++)
527 fprintf_unfiltered (stream, ", ");
528 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
530 fprintf_unfiltered (stream, "]");
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, ")");
544 LONGEST count = exp->elts[pc + 1].longconst;
548 fputs_unfiltered ("TypesInstance(", stream);
551 type_print (exp->elts[(*pos)++].type, "", stream, 0);
553 fputs_unfiltered (",", stream);
555 fputs_unfiltered (",", stream);
556 /* Ending COUNT and ending TYPE_INSTANCE. */
558 print_subexp (exp, pos, stream, PREC_PREFIX);
559 fputs_unfiltered (")", stream);
567 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
568 if (op_print_tab[tem].opcode == opcode)
570 op_str = op_print_tab[tem].string;
571 myprec = op_print_tab[tem].precedence;
572 assoc = op_print_tab[tem].right_assoc;
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. */
579 error (_("Invalid expression"));
582 /* Note that PREC_BUILTIN will always emit parentheses. */
583 if ((int) myprec < (int) prec)
584 fputs_filtered ("(", stream);
585 if ((int) opcode > (int) BINOP_END)
589 /* Unary postfix operator. */
590 print_subexp (exp, pos, stream, PREC_SUFFIX);
591 fputs_filtered (op_str, stream);
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);
606 /* Binary operator. */
607 /* Print left operand.
608 If operator is right-associative,
609 increment precedence for this operand. */
610 print_subexp (exp, pos, stream,
611 (enum precedence) ((int) myprec + assoc));
612 /* Print the operator itself. */
614 fprintf_filtered (stream, " %s= ", op_str);
615 else if (op_str[0] == ',')
616 fprintf_filtered (stream, "%s ", op_str);
618 fprintf_filtered (stream, " %s ", op_str);
619 /* Print right operand.
620 If operator is left-associative,
621 increment precedence for this operand. */
622 print_subexp (exp, pos, stream,
623 (enum precedence) ((int) myprec + !assoc));
626 if ((int) myprec < (int) prec)
627 fputs_filtered (")", stream);
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. */
634 op_string (enum exp_opcode op)
637 const struct op_print *op_print_tab;
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;
646 /* Support for dumping the raw data from expressions in a human readable
649 static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
651 /* Name for OPCODE, when it appears in expression EXP. */
654 op_name (struct expression *exp, enum exp_opcode opcode)
656 return exp->language_defn->la_exp_desc->op_name (opcode);
659 /* Default name for the standard operator OPCODE (i.e., one defined in
660 the definition of enum exp_opcode). */
663 op_name_standard (enum exp_opcode opcode)
671 xsnprintf (buf, sizeof (buf), "<unknown %d>", opcode);
677 #include "std-operator.def"
682 /* Print a raw dump of expression EXP to STREAM.
683 NOTE, if non-NULL, is printed as extra explanatory text. */
686 dump_raw_expression (struct expression *exp, struct ui_file *stream,
694 fprintf_filtered (stream, "Dump of expression @ ");
695 gdb_print_host_address (exp, stream);
697 fprintf_filtered (stream, ", %s:", note);
698 fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n",
699 exp->language_defn->la_name, exp->nelts,
700 (long) sizeof (union exp_element));
701 fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
702 "Hex Value", "String Value");
703 for (elt = 0; elt < exp->nelts; elt++)
705 fprintf_filtered (stream, "\t%5d ", elt);
706 opcode_name = op_name (exp, exp->elts[elt].opcode);
708 fprintf_filtered (stream, "%20s ", opcode_name);
709 print_longest (stream, 'd', 0, exp->elts[elt].longconst);
710 fprintf_filtered (stream, " ");
712 for (eltscan = (char *) &exp->elts[elt],
713 eltsize = sizeof (union exp_element);
717 fprintf_filtered (stream, "%c",
718 isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
720 fprintf_filtered (stream, "\n");
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. */
729 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
731 static int indent = 0;
734 fprintf_filtered (stream, "\n");
735 fprintf_filtered (stream, "\t%5d ", elt);
737 for (i = 1; i <= indent; i++)
738 fprintf_filtered (stream, " ");
741 fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode));
743 elt = dump_subexp_body (exp, stream, elt);
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. */
755 dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt)
757 return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt);
760 /* Default value for subexp_body in exp_descriptor vector. */
763 dump_subexp_body_standard (struct expression *exp,
764 struct ui_file *stream, int elt)
766 int opcode = exp->elts[elt++].opcode;
772 elt = dump_subexp (exp, stream, elt);
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:
796 case BINOP_SUBSCRIPT:
801 case BINOP_ASSIGN_MODIFY:
807 case STRUCTOP_MEMBER:
809 elt = dump_subexp (exp, stream, elt);
812 case UNOP_LOGICAL_NOT:
813 case UNOP_COMPLEMENT:
816 case UNOP_PREINCREMENT:
817 case UNOP_POSTINCREMENT:
818 case UNOP_PREDECREMENT:
819 case UNOP_POSTDECREMENT:
832 elt = dump_subexp (exp, stream, elt);
835 fprintf_filtered (stream, "Type @");
836 gdb_print_host_address (exp->elts[elt].type, stream);
837 fprintf_filtered (stream, " (");
838 type_print (exp->elts[elt].type, NULL, stream, 0);
839 fprintf_filtered (stream, "), value %ld (0x%lx)",
840 (long) exp->elts[elt + 1].longconst,
841 (long) exp->elts[elt + 1].longconst);
845 fprintf_filtered (stream, "Type @");
846 gdb_print_host_address (exp->elts[elt].type, stream);
847 fprintf_filtered (stream, " (");
848 type_print (exp->elts[elt].type, NULL, stream, 0);
849 fprintf_filtered (stream, "), value %g",
850 (double) exp->elts[elt + 1].doubleconst);
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)",
859 SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));
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));
870 fprintf_filtered (stream, "History element %ld",
871 (long) exp->elts[elt].longconst);
875 fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string);
876 elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1);
879 fprintf_filtered (stream, "Internal var @");
880 gdb_print_host_address (exp->elts[elt].internalvar, stream);
881 fprintf_filtered (stream, " (%s)",
882 internalvar_name (exp->elts[elt].internalvar));
889 nargs = longest_to_int (exp->elts[elt].longconst);
891 fprintf_filtered (stream, "Number of args: %d", nargs);
894 for (i = 1; i <= nargs + 1; i++)
895 elt = dump_subexp (exp, stream, elt);
903 lower = longest_to_int (exp->elts[elt].longconst);
904 upper = longest_to_int (exp->elts[elt + 1].longconst);
906 fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
909 for (i = 1; i <= upper - lower + 1; i++)
910 elt = dump_subexp (exp, stream, elt);
913 case UNOP_DYNAMIC_CAST:
914 case UNOP_REINTERPRET_CAST:
916 case UNOP_MEMVAL_TYPE:
917 fprintf_filtered (stream, " (");
918 elt = dump_subexp (exp, stream, elt);
919 fprintf_filtered (stream, ")");
920 elt = dump_subexp (exp, stream, elt);
924 fprintf_filtered (stream, "Type @");
925 gdb_print_host_address (exp->elts[elt].type, stream);
926 fprintf_filtered (stream, " (");
927 type_print (exp->elts[elt].type, NULL, stream, 0);
928 fprintf_filtered (stream, ")");
929 elt = dump_subexp (exp, stream, elt + 2);
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);
942 fprintf_filtered (stream, "Type @");
943 gdb_print_host_address (exp->elts[elt].type, stream);
944 fprintf_filtered (stream, " (");
945 type_print (exp->elts[elt].type, NULL, stream, 0);
946 fprintf_filtered (stream, ")");
951 fprintf_filtered (stream, "Typeof (");
952 elt = dump_subexp (exp, stream, elt);
953 fprintf_filtered (stream, ")");
955 case STRUCTOP_STRUCT:
961 len = longest_to_int (exp->elts[elt].longconst);
962 elem_name = &exp->elts[elt + 1].string;
964 fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
965 elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
973 fprintf_filtered (stream, "Type @");
974 gdb_print_host_address (exp->elts[elt].type, stream);
975 fprintf_filtered (stream, " (");
976 type_print (exp->elts[elt].type, NULL, stream, 0);
977 fprintf_filtered (stream, ") ");
979 len = longest_to_int (exp->elts[elt + 1].longconst);
980 elem_name = &exp->elts[elt + 2].string;
982 fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name);
983 elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
990 len = exp->elts[elt++].longconst;
991 fprintf_filtered (stream, "%s TypeInstance: ", plongest (len));
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, ")");
1001 fputs_filtered (", ", stream);
1003 /* Ending LEN and ending TYPE_INSTANCE. */
1005 elt = dump_subexp (exp, stream, elt);
1010 case MULTI_SUBSCRIPT:
1011 case OP_F77_UNDETERMINED_ARGLIST:
1018 fprintf_filtered (stream, "Unknown format");
1025 dump_prefix_expression (struct expression *exp, struct ui_file *stream)
1029 fprintf_filtered (stream, "Dump of expression @ ");
1030 gdb_print_host_address (exp, stream);
1031 fputs_filtered (", after conversion to prefix form:\nExpression: `", stream);
1032 print_expression (exp, stream);
1033 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
1034 exp->language_defn->la_name, exp->nelts,
1035 (long) sizeof (union exp_element));
1036 fputs_filtered ("\n", stream);
1038 for (elt = 0; elt < exp->nelts;)
1039 elt = dump_subexp (exp, stream, elt);
1040 fputs_filtered ("\n", stream);