]>
git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - gdbserver/linux-aarch64-tdesc.cc
1 /* GNU/Linux/aarch64 specific target description, for the remote server
3 Copyright (C) 2017-2024 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/>. */
22 #include "linux-aarch64-tdesc.h"
25 #include "arch/aarch64.h"
26 #include "linux-aarch32-low.h"
28 #include <unordered_map>
30 /* All possible aarch64 target descriptors. */
31 static std::unordered_map
<aarch64_features
, target_desc
*> tdesc_aarch64_map
;
33 static std::vector
<const char *> expedited_registers
;
35 /* Create the aarch64 target description. */
38 aarch64_linux_read_description (const aarch64_features
&features
)
40 if (features
.vq
> AARCH64_MAX_SVE_VQ
)
41 error (_("VQ is %" PRIu64
", maximum supported value is %d"), features
.vq
,
44 if (features
.svq
> AARCH64_MAX_SVE_VQ
)
45 error (_("Streaming svq is %" PRIu8
", maximum supported value is %d"),
49 struct target_desc
*tdesc
= tdesc_aarch64_map
[features
];
53 tdesc
= aarch64_create_target_description (features
);
54 expedited_registers
.clear ();
56 /* Configure the expedited registers. By default we include x29, sp and
58 expedited_registers
.push_back ("x29");
59 expedited_registers
.push_back ("sp");
60 expedited_registers
.push_back ("pc");
63 expedited_registers
.push_back ("vg");
65 expedited_registers
.push_back ("svg");
67 expedited_registers
.push_back (nullptr);
69 init_target_desc (tdesc
, (const char **) expedited_registers
.data ());
71 tdesc_aarch64_map
[features
] = tdesc
;