1 /* Copyright (C) 2017-2023 Free Software Foundation, Inc.
3 This file is part of GDB.
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.
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.
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/>. */
18 #include "gdbsupport/common-defs.h"
22 #include "../features/aarch64-core.c"
23 #include "../features/aarch64-fpu.c"
24 #include "../features/aarch64-sve.c"
25 #include "../features/aarch64-pauth.c"
26 #include "../features/aarch64-mte.c"
27 #include "../features/aarch64-sme.c"
28 #include "../features/aarch64-sme2.c"
29 #include "../features/aarch64-tls.c"
31 /* See arch/aarch64.h. */
34 aarch64_create_target_description (const aarch64_features
&features
)
36 target_desc_up tdesc
= allocate_target_description ();
38 #ifndef IN_PROCESS_AGENT
39 set_tdesc_architecture (tdesc
.get (), "aarch64");
44 regnum
= create_feature_aarch64_core (tdesc
.get (), regnum
);
47 regnum
= create_feature_aarch64_fpu (tdesc
.get (), regnum
);
49 regnum
= create_feature_aarch64_sve (tdesc
.get (), regnum
, features
.vq
);
52 regnum
= create_feature_aarch64_pauth (tdesc
.get (), regnum
);
54 /* Memory tagging extension registers. */
56 regnum
= create_feature_aarch64_mte (tdesc
.get (), regnum
);
60 regnum
= create_feature_aarch64_tls (tdesc
.get (), regnum
, features
.tls
);
63 regnum
= create_feature_aarch64_sme (tdesc
.get (), regnum
,
64 sve_vl_from_vq (features
.svq
));
67 regnum
= create_feature_aarch64_sme2 (tdesc
.get (), regnum
);
69 return tdesc
.release ();
72 /* See arch/aarch64.h. */
75 aarch64_remove_top_bits (CORE_ADDR pointer
, CORE_ADDR mask
)
77 /* The VA range select bit is 55. This bit tells us if we have a
78 kernel-space address or a user-space address. */
79 bool kernel_address
= (pointer
& VA_RANGE_SELECT_BIT_MASK
) != 0;
81 /* Remove the top non-address bits. */
84 /* Sign-extend if we have a kernel-space address. */
91 /* See arch/aarch64.h. */
94 aarch64_mask_from_pac_registers (const CORE_ADDR cmask
, const CORE_ADDR dmask
)
96 /* If the masks differ, default to using the one with the most coverage. */
98 return dmask
> cmask
? dmask
: cmask
;