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213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/* Copyright (C) 2020-2023 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <limits.h>
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#include "server.h"
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#include "netbsd-low.h"
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#include "arch/aarch64.h"
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#include "arch/aarch64-insn.h"
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#include "tdesc.h"
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/* The fill_function for the general-purpose register set. */
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static void
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netbsd_aarch64_fill_gregset (struct regcache *regcache, char *buf)
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{
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struct reg *r = (struct reg *) buf;
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#define netbsd_aarch64_collect_gp(regnum, fld) do { \
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collect_register (regcache, regnum, &r->fld); \
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} while (0)
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for (size_t i = 0; i < ARRAY_SIZE (r->r_reg); i++)
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netbsd_aarch64_collect_gp (AARCH64_X0_REGNUM + i, r_reg[i]);
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netbsd_aarch64_collect_gp (AARCH64_SP_REGNUM, r_sp);
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netbsd_aarch64_collect_gp (AARCH64_PC_REGNUM, r_pc);
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}
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/* The store_function for the general-purpose register set. */
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static void
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netbsd_aarch64_store_gregset (struct regcache *regcache, const char *buf)
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{
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struct reg *r = (struct reg *) buf;
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#define netbsd_aarch64_supply_gp(regnum, fld) do { \
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supply_register (regcache, regnum, &r->fld); \
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} while(0)
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for (size_t i = 0; i < ARRAY_SIZE (r->r_reg); i++)
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netbsd_aarch64_supply_gp (AARCH64_X0_REGNUM + i, r_reg[i]);
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netbsd_aarch64_supply_gp (AARCH64_SP_REGNUM, r_sp);
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netbsd_aarch64_supply_gp (AARCH64_PC_REGNUM, r_pc);
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}
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/* Description of all the aarch64-netbsd register sets. */
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static const struct netbsd_regset_info netbsd_target_regsets[] =
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{
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/* General Purpose Registers. */
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{PT_GETREGS, PT_SETREGS, sizeof (struct reg),
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netbsd_aarch64_fill_gregset, netbsd_aarch64_store_gregset},
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/* End of list marker. */
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{0, 0, -1, NULL, NULL }
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};
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/* NetBSD target op definitions for the aarch64 architecture. */
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class netbsd_aarch64_target : public netbsd_process_target
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{
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protected:
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const netbsd_regset_info *get_regs_info () override;
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void low_arch_setup () override;
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};
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/* Return the information to access registers. */
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const netbsd_regset_info *
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netbsd_aarch64_target::get_regs_info ()
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{
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return netbsd_target_regsets;
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}
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/* Architecture-specific setup for the current process. */
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void
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netbsd_aarch64_target::low_arch_setup ()
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{
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target_desc *tdesc
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= aarch64_create_target_description ({});
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static const char *expedite_regs_aarch64[] = { "x29", "sp", "pc", NULL };
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init_target_desc (tdesc, expedite_regs_aarch64);
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current_process ()->tdesc = tdesc;
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}
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/* The singleton target ops object. */
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static netbsd_aarch64_target the_netbsd_aarch64_target;
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/* The NetBSD target ops object. */
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netbsd_process_target *the_netbsd_target = &the_netbsd_aarch64_target;
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