1 /* Print in infix form a struct expression.
3 Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
4 1998, 1999, 2000, 2003 Free 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 2 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, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
26 #include "expression.h"
29 #include "parser-defs.h"
30 #include "frame.h" /* For frame_map_regnum_to_name. */
32 #include "gdb_string.h"
39 /* Prototypes for local functions */
41 static void print_subexp (struct expression *, int *, struct ui_file *,
45 print_expression (struct expression *exp, struct ui_file *stream)
48 print_subexp (exp, &pc, stream, PREC_NULL);
51 /* Print the subexpression of EXP that starts in position POS, on STREAM.
52 PREC is the precedence of the surrounding operator;
53 if the precedence of the main operator of this subexpression is less,
54 parentheses are needed here. */
57 print_subexp (register struct expression *exp, register int *pos,
58 struct ui_file *stream, enum precedence prec)
60 register unsigned tem;
61 register const struct op_print *op_print_tab;
64 register char *op_str;
65 int assign_modify = 0;
66 enum exp_opcode opcode;
67 enum precedence myprec = PREC_NULL;
68 /* Set to 1 for a right-associative operator. */
73 op_print_tab = exp->language_defn->la_op_print_tab;
75 opcode = exp->elts[pc].opcode;
83 fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
84 fputs_filtered ("::", stream);
85 nargs = longest_to_int (exp->elts[pc + 2].longconst);
86 (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
87 fputs_filtered (&exp->elts[pc + 3].string, stream);
92 value_print (value_from_longest (exp->elts[pc + 1].type,
93 exp->elts[pc + 2].longconst),
94 stream, 0, Val_no_prettyprint);
99 value_print (value_from_double (exp->elts[pc + 1].type,
100 exp->elts[pc + 2].doubleconst),
101 stream, 0, Val_no_prettyprint);
108 b = exp->elts[pc + 1].block;
110 && BLOCK_FUNCTION (b) != NULL
111 && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
113 fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
114 fputs_filtered ("::", stream);
116 fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
122 fprintf_filtered (stream, "$%d",
123 longest_to_int (exp->elts[pc + 1].longconst));
128 int regnum = longest_to_int (exp->elts[pc + 1].longconst);
130 fprintf_filtered (stream, "$%s", frame_map_regnum_to_name (regnum));
136 fprintf_filtered (stream, "%s",
137 longest_to_int (exp->elts[pc + 1].longconst)
143 fprintf_filtered (stream, "$%s",
144 internalvar_name (exp->elts[pc + 1].internalvar));
149 nargs = longest_to_int (exp->elts[pc + 1].longconst);
150 print_subexp (exp, pos, stream, PREC_SUFFIX);
151 fputs_filtered (" (", stream);
152 for (tem = 0; tem < nargs; tem++)
155 fputs_filtered (", ", stream);
156 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
158 fputs_filtered (")", stream);
163 nargs = longest_to_int (exp->elts[pc + 1].longconst);
164 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
165 fputs_filtered (&exp->elts[pc + 2].string, stream);
169 nargs = longest_to_int (exp->elts[pc + 1].longconst);
170 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
171 /* LA_PRINT_STRING will print using the current repeat count threshold.
172 If necessary, we can temporarily set it to zero, or pass it as an
173 additional parameter to LA_PRINT_STRING. -fnf */
174 LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
178 nargs = longest_to_int (exp->elts[pc + 1].longconst);
180 += 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
181 fprintf_unfiltered (stream, "B'<unimplemented>'");
184 case OP_OBJC_NSSTRING: /* Objective-C Foundation Class NSString constant. */
185 nargs = longest_to_int (exp->elts[pc + 1].longconst);
186 (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
187 fputs_filtered ("@\"", stream);
188 LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
189 fputs_filtered ("\"", stream);
192 case OP_OBJC_MSGCALL:
193 { /* Objective C message (method) call. */
196 nargs = longest_to_int (exp->elts[pc + 2].longconst);
197 fprintf_unfiltered (stream, "[");
198 print_subexp (exp, pos, stream, PREC_SUFFIX);
199 if (0 == target_read_string (exp->elts[pc + 1].longconst,
200 &selector, 1024, NULL))
202 error ("bad selector");
208 s = alloca (strlen (selector) + 1);
209 strcpy (s, selector);
210 for (tem = 0; tem < nargs; tem++)
212 nextS = strchr (s, ':');
214 fprintf_unfiltered (stream, " %s: ", s);
216 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
221 fprintf_unfiltered (stream, " %s", selector);
223 fprintf_unfiltered (stream, "]");
224 /* "selector" was malloc'd by target_read_string. Free it. */
231 nargs = longest_to_int (exp->elts[pc + 2].longconst);
232 nargs -= longest_to_int (exp->elts[pc + 1].longconst);
235 if (exp->elts[pc + 4].opcode == OP_LONG
236 && exp->elts[pc + 5].type == builtin_type_char
237 && exp->language_defn->la_language == language_c)
239 /* Attempt to print C character arrays using string syntax.
240 Walk through the args, picking up one character from each
241 of the OP_LONG expression elements. If any array element
242 does not match our expection of what we should find for
243 a simple string, revert back to array printing. Note that
244 the last expression element is an explicit null terminator
245 byte, which doesn't get printed. */
246 tempstr = alloca (nargs);
250 if (exp->elts[pc].opcode != OP_LONG
251 || exp->elts[pc + 1].type != builtin_type_char)
253 /* Not a simple array of char, use regular array printing. */
260 longest_to_int (exp->elts[pc + 2].longconst);
267 LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0);
272 fputs_filtered (" {", stream);
273 for (tem = 0; tem < nargs; tem++)
277 fputs_filtered (", ", stream);
279 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
281 fputs_filtered ("}", stream);
286 tem = longest_to_int (exp->elts[pc + 1].longconst);
287 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
288 /* Gcc support both these syntaxes. Unsure which is preferred. */
290 fputs_filtered (&exp->elts[pc + 2].string, stream);
291 fputs_filtered (": ", stream);
293 fputs_filtered (".", stream);
294 fputs_filtered (&exp->elts[pc + 2].string, stream);
295 fputs_filtered ("=", stream);
297 print_subexp (exp, pos, stream, PREC_SUFFIX);
301 if ((int) prec > (int) PREC_COMMA)
302 fputs_filtered ("(", stream);
303 /* Print the subexpressions, forcing parentheses
304 around any binary operations within them.
305 This is more parentheses than are strictly necessary,
306 but it looks clearer. */
307 print_subexp (exp, pos, stream, PREC_HYPER);
308 fputs_filtered (" ? ", stream);
309 print_subexp (exp, pos, stream, PREC_HYPER);
310 fputs_filtered (" : ", stream);
311 print_subexp (exp, pos, stream, PREC_HYPER);
312 if ((int) prec > (int) PREC_COMMA)
313 fputs_filtered (")", stream);
317 case TERNOP_SLICE_COUNT:
318 print_subexp (exp, pos, stream, PREC_SUFFIX);
319 fputs_filtered ("(", stream);
320 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
321 fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
322 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
323 fputs_filtered (")", stream);
326 case STRUCTOP_STRUCT:
327 tem = longest_to_int (exp->elts[pc + 1].longconst);
328 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
329 print_subexp (exp, pos, stream, PREC_SUFFIX);
330 fputs_filtered (".", stream);
331 fputs_filtered (&exp->elts[pc + 2].string, stream);
334 /* Will not occur for Modula-2 */
336 tem = longest_to_int (exp->elts[pc + 1].longconst);
337 (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
338 print_subexp (exp, pos, stream, PREC_SUFFIX);
339 fputs_filtered ("->", stream);
340 fputs_filtered (&exp->elts[pc + 2].string, stream);
343 case BINOP_SUBSCRIPT:
344 print_subexp (exp, pos, stream, PREC_SUFFIX);
345 fputs_filtered ("[", stream);
346 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
347 fputs_filtered ("]", stream);
350 case UNOP_POSTINCREMENT:
351 print_subexp (exp, pos, stream, PREC_SUFFIX);
352 fputs_filtered ("++", stream);
355 case UNOP_POSTDECREMENT:
356 print_subexp (exp, pos, stream, PREC_SUFFIX);
357 fputs_filtered ("--", stream);
362 if ((int) prec > (int) PREC_PREFIX)
363 fputs_filtered ("(", stream);
364 fputs_filtered ("(", stream);
365 type_print (exp->elts[pc + 1].type, "", stream, 0);
366 fputs_filtered (") ", stream);
367 print_subexp (exp, pos, stream, PREC_PREFIX);
368 if ((int) prec > (int) PREC_PREFIX)
369 fputs_filtered (")", stream);
374 if ((int) prec > (int) PREC_PREFIX)
375 fputs_filtered ("(", stream);
376 if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
377 exp->elts[pc + 3].opcode == OP_LONG)
379 /* We have a minimal symbol fn, probably. It's encoded
380 as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
381 Swallow the OP_LONG (including both its opcodes); ignore
382 its type; print the value in the type of the MEMVAL. */
384 val = value_at_lazy (exp->elts[pc + 1].type,
385 (CORE_ADDR) exp->elts[pc + 5].longconst,
387 value_print (val, stream, 0, Val_no_prettyprint);
391 fputs_filtered ("{", stream);
392 type_print (exp->elts[pc + 1].type, "", stream, 0);
393 fputs_filtered ("} ", stream);
394 print_subexp (exp, pos, stream, PREC_PREFIX);
396 if ((int) prec > (int) PREC_PREFIX)
397 fputs_filtered (")", stream);
400 case BINOP_ASSIGN_MODIFY:
401 opcode = exp->elts[pc + 1].opcode;
403 myprec = PREC_ASSIGN;
407 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
408 if (op_print_tab[tem].opcode == opcode)
410 op_str = op_print_tab[tem].string;
413 if (op_print_tab[tem].opcode != opcode)
414 /* Not found; don't try to keep going because we don't know how
415 to interpret further elements. */
416 error ("Invalid expression");
423 fputs_filtered ("this", stream);
426 /* Objective-C ops */
430 fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */
435 case MULTI_SUBSCRIPT:
437 nargs = longest_to_int (exp->elts[pc + 1].longconst);
438 print_subexp (exp, pos, stream, PREC_SUFFIX);
439 fprintf_unfiltered (stream, " [");
440 for (tem = 0; tem < nargs; tem++)
443 fprintf_unfiltered (stream, ", ");
444 print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
446 fprintf_unfiltered (stream, "]");
451 fprintf_unfiltered (stream, "VAL(");
452 type_print (exp->elts[pc + 1].type, "", stream, 0);
453 fprintf_unfiltered (stream, ",");
454 print_subexp (exp, pos, stream, PREC_PREFIX);
455 fprintf_unfiltered (stream, ")");
460 error ("print_subexp: Not implemented.");
466 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
467 if (op_print_tab[tem].opcode == opcode)
469 op_str = op_print_tab[tem].string;
470 myprec = op_print_tab[tem].precedence;
471 assoc = op_print_tab[tem].right_assoc;
474 if (op_print_tab[tem].opcode != opcode)
475 /* Not found; don't try to keep going because we don't know how
476 to interpret further elements. For example, this happens
477 if opcode is OP_TYPE. */
478 error ("Invalid expression");
481 /* Note that PREC_BUILTIN will always emit parentheses. */
482 if ((int) myprec < (int) prec)
483 fputs_filtered ("(", stream);
484 if ((int) opcode > (int) BINOP_END)
488 /* Unary postfix operator. */
489 print_subexp (exp, pos, stream, PREC_SUFFIX);
490 fputs_filtered (op_str, stream);
494 /* Unary prefix operator. */
495 fputs_filtered (op_str, stream);
496 if (myprec == PREC_BUILTIN_FUNCTION)
497 fputs_filtered ("(", stream);
498 print_subexp (exp, pos, stream, PREC_PREFIX);
499 if (myprec == PREC_BUILTIN_FUNCTION)
500 fputs_filtered (")", stream);
505 /* Binary operator. */
506 /* Print left operand.
507 If operator is right-associative,
508 increment precedence for this operand. */
509 print_subexp (exp, pos, stream,
510 (enum precedence) ((int) myprec + assoc));
511 /* Print the operator itself. */
513 fprintf_filtered (stream, " %s= ", op_str);
514 else if (op_str[0] == ',')
515 fprintf_filtered (stream, "%s ", op_str);
517 fprintf_filtered (stream, " %s ", op_str);
518 /* Print right operand.
519 If operator is left-associative,
520 increment precedence for this operand. */
521 print_subexp (exp, pos, stream,
522 (enum precedence) ((int) myprec + !assoc));
525 if ((int) myprec < (int) prec)
526 fputs_filtered (")", stream);
529 /* Return the operator corresponding to opcode OP as
530 a string. NULL indicates that the opcode was not found in the
531 current language table. */
533 op_string (enum exp_opcode op)
536 register const struct op_print *op_print_tab;
538 op_print_tab = current_language->la_op_print_tab;
539 for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
540 if (op_print_tab[tem].opcode == op)
541 return op_print_tab[tem].string;
545 /* Support for dumping the raw data from expressions in a human readable
548 static char *op_name (int opcode);
559 sprintf (buf, "<unknown %d>", opcode);
580 case BINOP_LOGICAL_AND:
581 return "BINOP_LOGICAL_AND";
582 case BINOP_LOGICAL_OR:
583 return "BINOP_LOGICAL_OR";
584 case BINOP_BITWISE_AND:
585 return "BINOP_BITWISE_AND";
586 case BINOP_BITWISE_IOR:
587 return "BINOP_BITWISE_IOR";
588 case BINOP_BITWISE_XOR:
589 return "BINOP_BITWISE_XOR";
591 return "BINOP_EQUAL";
593 return "BINOP_NOTEQUAL";
603 return "BINOP_REPEAT";
605 return "BINOP_ASSIGN";
607 return "BINOP_COMMA";
608 case BINOP_SUBSCRIPT:
609 return "BINOP_SUBSCRIPT";
610 case MULTI_SUBSCRIPT:
611 return "MULTI_SUBSCRIPT";
618 case STRUCTOP_MEMBER:
619 return "STRUCTOP_MEMBER";
621 return "STRUCTOP_MPTR";
623 return "BINOP_INTDIV";
624 case BINOP_ASSIGN_MODIFY:
625 return "BINOP_ASSIGN_MODIFY";
633 return "BINOP_CONCAT";
635 return "BINOP_RANGE";
639 return "TERNOP_COND";
641 return "TERNOP_SLICE";
642 case TERNOP_SLICE_COUNT:
643 return "TERNOP_SLICE_COUNT";
649 return "OP_VAR_VALUE";
653 return "OP_REGISTER";
655 return "OP_INTERNALVAR";
661 return "OP_BITSTRING";
667 return "UNOP_MEMVAL";
670 case UNOP_LOGICAL_NOT:
671 return "UNOP_LOGICAL_NOT";
672 case UNOP_COMPLEMENT:
673 return "UNOP_COMPLEMENT";
678 case UNOP_PREINCREMENT:
679 return "UNOP_PREINCREMENT";
680 case UNOP_POSTINCREMENT:
681 return "UNOP_POSTINCREMENT";
682 case UNOP_PREDECREMENT:
683 return "UNOP_PREDECREMENT";
684 case UNOP_POSTDECREMENT:
685 return "UNOP_POSTDECREMENT";
687 return "UNOP_SIZEOF";
693 return "UNOP_LENGTH";
719 return "OP_M2_STRING";
720 case STRUCTOP_STRUCT:
721 return "STRUCTOP_STRUCT";
723 return "STRUCTOP_PTR";
727 return "OP_OBJC_SELF";
738 dump_prefix_expression (struct expression *exp, struct ui_file *stream,
746 fprintf_filtered (stream, "Dump of expression @ ");
747 gdb_print_host_address (exp, stream);
748 fprintf_filtered (stream, ", %s:\nExpression: `", note);
749 if (exp->elts[0].opcode != OP_TYPE)
750 print_expression (exp, stream);
752 fprintf_filtered (stream, "Type printing not yet supported....");
753 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
754 exp->language_defn->la_name, exp->nelts,
755 (long) sizeof (union exp_element));
756 fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
757 "Hex Value", "String Value");
758 for (elt = 0; elt < exp->nelts; elt++)
760 fprintf_filtered (stream, "\t%5d ", elt);
761 opcode_name = op_name (exp->elts[elt].opcode);
763 fprintf_filtered (stream, "%20s ", opcode_name);
764 print_longest (stream, 'd', 0, exp->elts[elt].longconst);
765 fprintf_filtered (stream, " ");
767 for (eltscan = (char *) &exp->elts[elt],
768 eltsize = sizeof (union exp_element);
772 fprintf_filtered (stream, "%c",
773 isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
775 fprintf_filtered (stream, "\n");
779 static int dump_subexp (struct expression *exp, struct ui_file *stream,
783 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
785 static int indent = 0;
788 fprintf_filtered (stream, "\n");
789 fprintf_filtered (stream, "\t%5d ", elt);
791 for (i = 1; i <= indent; i++)
792 fprintf_filtered (stream, " ");
795 fprintf_filtered (stream, "%-20s ", op_name (exp->elts[elt].opcode));
797 switch (exp->elts[elt++].opcode)
801 case TERNOP_SLICE_COUNT:
802 elt = dump_subexp (exp, stream, elt);
811 case BINOP_LOGICAL_AND:
812 case BINOP_LOGICAL_OR:
813 case BINOP_BITWISE_AND:
814 case BINOP_BITWISE_IOR:
815 case BINOP_BITWISE_XOR:
825 case BINOP_SUBSCRIPT:
830 case BINOP_ASSIGN_MODIFY:
838 elt = dump_subexp (exp, stream, elt);
840 case UNOP_LOGICAL_NOT:
841 case UNOP_COMPLEMENT:
844 case UNOP_PREINCREMENT:
845 case UNOP_POSTINCREMENT:
846 case UNOP_PREDECREMENT:
847 case UNOP_POSTDECREMENT:
866 elt = dump_subexp (exp, stream, elt);
869 fprintf_filtered (stream, "Type @");
870 gdb_print_host_address (exp->elts[elt].type, stream);
871 fprintf_filtered (stream, " (");
872 type_print (exp->elts[elt].type, NULL, stream, 0);
873 fprintf_filtered (stream, "), value %ld (0x%lx)",
874 (long) exp->elts[elt + 1].longconst,
875 (long) exp->elts[elt + 1].longconst);
879 fprintf_filtered (stream, "Type @");
880 gdb_print_host_address (exp->elts[elt].type, stream);
881 fprintf_filtered (stream, " (");
882 type_print (exp->elts[elt].type, NULL, stream, 0);
883 fprintf_filtered (stream, "), value %g",
884 (double) exp->elts[elt + 1].doubleconst);
888 fprintf_filtered (stream, "Block @");
889 gdb_print_host_address (exp->elts[elt].block, stream);
890 fprintf_filtered (stream, ", symbol @");
891 gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
892 fprintf_filtered (stream, " (%s)",
893 DEPRECATED_SYMBOL_NAME (exp->elts[elt + 1].symbol));
897 fprintf_filtered (stream, "History element %ld",
898 (long) exp->elts[elt].longconst);
902 fprintf_filtered (stream, "Register %ld",
903 (long) exp->elts[elt].longconst);
907 fprintf_filtered (stream, "Internal var @");
908 gdb_print_host_address (exp->elts[elt].internalvar, stream);
909 fprintf_filtered (stream, " (%s)",
910 exp->elts[elt].internalvar->name);
917 nargs = longest_to_int (exp->elts[elt].longconst);
919 fprintf_filtered (stream, "Number of args: %d", nargs);
922 for (i = 1; i <= nargs + 1; i++)
923 elt = dump_subexp (exp, stream, elt);
931 lower = longest_to_int (exp->elts[elt].longconst);
932 upper = longest_to_int (exp->elts[elt + 1].longconst);
934 fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
937 for (i = 1; i <= upper - lower + 1; i++)
938 elt = dump_subexp (exp, stream, elt);
943 fprintf_filtered (stream, "Type @");
944 gdb_print_host_address (exp->elts[elt].type, stream);
945 fprintf_filtered (stream, " (");
946 type_print (exp->elts[elt].type, NULL, stream, 0);
947 fprintf_filtered (stream, ")");
948 elt = dump_subexp (exp, stream, elt + 2);
951 fprintf_filtered (stream, "Type @");
952 gdb_print_host_address (exp->elts[elt].type, stream);
953 fprintf_filtered (stream, " (");
954 type_print (exp->elts[elt].type, NULL, stream, 0);
955 fprintf_filtered (stream, ")");
958 case STRUCTOP_STRUCT:
964 len = longest_to_int (exp->elts[elt].longconst);
965 elem_name = &exp->elts[elt + 1].string;
967 fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
968 elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
976 fprintf_filtered (stream, "Type @");
977 gdb_print_host_address (exp->elts[elt].type, stream);
978 fprintf_filtered (stream, " (");
979 type_print (exp->elts[elt].type, NULL, stream, 0);
980 fprintf_filtered (stream, ") ");
982 len = longest_to_int (exp->elts[elt + 1].longconst);
983 elem_name = &exp->elts[elt + 2].string;
985 fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name);
986 elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
991 case STRUCTOP_MEMBER:
993 case MULTI_SUBSCRIPT:
994 case OP_F77_UNDETERMINED_ARGLIST:
1004 fprintf_filtered (stream, "Unknown format");
1013 dump_postfix_expression (struct expression *exp, struct ui_file *stream,
1018 fprintf_filtered (stream, "Dump of expression @ ");
1019 gdb_print_host_address (exp, stream);
1020 fprintf_filtered (stream, ", %s:\nExpression: `", note);
1021 if (exp->elts[0].opcode != OP_TYPE)
1022 print_expression (exp, stream);
1024 fputs_filtered ("Type printing not yet supported....", stream);
1025 fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
1026 exp->language_defn->la_name, exp->nelts,
1027 (long) sizeof (union exp_element));
1028 fputs_filtered ("\n", stream);
1030 for (elt = 0; elt < exp->nelts;)
1031 elt = dump_subexp (exp, stream, elt);
1032 fputs_filtered ("\n", stream);