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75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* Native-dependent code for FreeBSD/riscv.
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Copyright (C) 2018-2021 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 "defs.h"
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#include "regcache.h"
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#include "target.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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#include "fbsd-nat.h"
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#include "riscv-tdep.h"
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#include "riscv-fbsd-tdep.h"
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#include "inf-ptrace.h"
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struct riscv_fbsd_nat_target final : public fbsd_nat_target
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{
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void fetch_registers (struct regcache *, int) override;
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void store_registers (struct regcache *, int) override;
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};
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static riscv_fbsd_nat_target the_riscv_fbsd_nat_target;
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/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
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for all registers. */
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void
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riscv_fbsd_nat_target::fetch_registers (struct regcache *regcache,
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int regnum)
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{
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if (regnum == -1 || regnum == RISCV_ZERO_REGNUM)
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regcache->raw_supply_zeroed (RISCV_ZERO_REGNUM);
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fetch_register_set<struct reg> (regcache, regnum, PT_GETREGS,
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&riscv_fbsd_gregset);
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fetch_register_set<struct fpreg> (regcache, regnum, PT_GETFPREGS,
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&riscv_fbsd_fpregset);
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}
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/* Store register REGNUM back into the inferior. If REGNUM is -1, do
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this for all registers. */
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void
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riscv_fbsd_nat_target::store_registers (struct regcache *regcache,
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int regnum)
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{
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store_register_set<struct reg> (regcache, regnum, PT_GETREGS, PT_SETREGS,
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&riscv_fbsd_gregset);
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store_register_set<struct fpreg> (regcache, regnum, PT_GETFPREGS,
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PT_SETFPREGS, &riscv_fbsd_fpregset);
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}
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void _initialize_riscv_fbsd_nat ();
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void
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_initialize_riscv_fbsd_nat ()
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{
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add_inf_child_target (&the_riscv_fbsd_nat_target);
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}
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