* ppc-opc.c (powerpc_opcodes) <"lswx">: Use RAX for the second and
[binutils-gdb.git] / gdb / d-valprint.c
blob3a8d11d5487c8f010df1ccd02f6a4e3a87a4e894
1 /* Support for printing D values for GDB, the GNU debugger.
3 Copyright (C) 2008-2012 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "defs.h"
21 #include "gdbtypes.h"
22 #include "gdbcore.h"
23 #include "d-lang.h"
24 #include "c-lang.h"
26 /* Assuming that TYPE is a TYPE_CODE_STRUCT, verify that TYPE is a
27 dynamic array, and then print its value to STREAM. Return zero if
28 TYPE is a dynamic array, non-zero otherwise. */
30 static int
31 dynamic_array_type (struct type *type, const gdb_byte *valaddr,
32 int embedded_offset, CORE_ADDR address,
33 struct ui_file *stream, int recurse,
34 const struct value *val,
35 const struct value_print_options *options)
37 if (TYPE_NFIELDS (type) == 2
38 && TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) == TYPE_CODE_INT
39 && strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
40 && strcmp (TYPE_FIELD_NAME (type, 1), "ptr") == 0
41 && value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
42 TARGET_CHAR_BIT * TYPE_LENGTH (type)))
44 CORE_ADDR addr;
45 struct type *elttype;
46 struct type *true_type;
47 struct type *ptr_type;
48 struct value *ival;
49 int length;
51 length = unpack_field_as_long (type, valaddr + embedded_offset, 0);
53 ptr_type = TYPE_FIELD_TYPE (type, 1);
54 elttype = check_typedef (TYPE_TARGET_TYPE (ptr_type));
55 addr = unpack_pointer (ptr_type,
56 valaddr + TYPE_FIELD_BITPOS (type, 1) / 8
57 + embedded_offset);
58 true_type = check_typedef (elttype);
60 true_type = lookup_array_range_type (true_type, 0, length - 1);
61 ival = value_at (true_type, addr);
63 d_val_print (true_type,
64 value_contents_for_printing (ival),
65 value_embedded_offset (ival), addr,
66 stream, recurse + 1, ival, options);
67 return 0;
69 return 1;
72 /* Implements the la_val_print routine for language D. */
73 void
74 d_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
75 CORE_ADDR address, struct ui_file *stream, int recurse,
76 const struct value *val,
77 const struct value_print_options *options)
79 int ret;
81 CHECK_TYPEDEF (type);
82 switch (TYPE_CODE (type))
84 case TYPE_CODE_STRUCT:
85 ret = dynamic_array_type (type, valaddr, embedded_offset, address,
86 stream, recurse, val, options);
87 if (ret == 0)
88 break;
89 default:
90 c_val_print (type, valaddr, embedded_offset, address, stream,
91 recurse, val, options);