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32d0add0 | 1 | /* Copyright (C) 2012-2015 Free Software Foundation, Inc. |
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2 | |
3 | This file is part of GDB. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include "server.h" | |
19 | #include "tdesc.h" | |
20 | #include "regdef.h" | |
21 | ||
22 | void | |
23 | init_target_desc (struct target_desc *tdesc) | |
24 | { | |
25 | int offset, i; | |
26 | ||
27 | offset = 0; | |
28 | for (i = 0; i < tdesc->num_registers; i++) | |
29 | { | |
30 | tdesc->reg_defs[i].offset = offset; | |
31 | offset += tdesc->reg_defs[i].size; | |
32 | } | |
33 | ||
34 | tdesc->registers_size = offset / 8; | |
35 | ||
36 | /* Make sure PBUFSIZ is large enough to hold a full register | |
37 | packet. */ | |
38e08fca | 38 | gdb_assert (2 * tdesc->registers_size + 32 <= PBUFSIZ); |
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39 | } |
40 | ||
41 | #ifndef IN_PROCESS_AGENT | |
42 | ||
f8904751 | 43 | static const struct target_desc default_description = { 0 }; |
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44 | |
45 | void | |
46 | copy_target_description (struct target_desc *dest, | |
47 | const struct target_desc *src) | |
48 | { | |
49 | dest->reg_defs = src->reg_defs; | |
50 | dest->num_registers = src->num_registers; | |
51 | dest->expedite_regs = src->expedite_regs; | |
52 | dest->registers_size = src->registers_size; | |
53 | dest->xmltarget = src->xmltarget; | |
54 | } | |
55 | ||
56 | const struct target_desc * | |
57 | current_target_desc (void) | |
58 | { | |
0bfdf32f | 59 | if (current_thread == NULL) |
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60 | return &default_description; |
61 | ||
62 | return current_process ()->tdesc; | |
63 | } | |
64 | ||
65 | #endif |