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