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- /* GNU/Linux/aarch64 specific target description, for the remote server
- for GDB.
- Copyright (C) 2017-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #include "server.h"
- #include "linux-aarch64-tdesc.h"
- #include "tdesc.h"
- #include "arch/aarch64.h"
- #include "linux-aarch32-low.h"
- #include <inttypes.h>
- /* All possible aarch64 target descriptors. */
- struct target_desc *tdesc_aarch64_list[AARCH64_MAX_SVE_VQ + 1][2/*pauth*/][2 /* mte */];
- /* Create the aarch64 target description. */
- const target_desc *
- aarch64_linux_read_description (uint64_t vq, bool pauth_p, bool mte_p)
- {
- if (vq > AARCH64_MAX_SVE_VQ)
- error (_("VQ is %" PRIu64 ", maximum supported value is %d"), vq,
- AARCH64_MAX_SVE_VQ);
- struct target_desc *tdesc = tdesc_aarch64_list[vq][pauth_p][mte_p];
- if (tdesc == NULL)
- {
- tdesc = aarch64_create_target_description (vq, pauth_p, mte_p);
- static const char *expedite_regs_aarch64[] = { "x29", "sp", "pc", NULL };
- static const char *expedite_regs_aarch64_sve[] = { "x29", "sp", "pc",
- "vg", NULL };
- if (vq == 0)
- init_target_desc (tdesc, expedite_regs_aarch64);
- else
- init_target_desc (tdesc, expedite_regs_aarch64_sve);
- tdesc_aarch64_list[vq][pauth_p][mte_p] = tdesc;
- }
- return tdesc;
- }
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