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/tmp/gdb-13.1/gdb/riscv-fbsd-nat.c
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1/* Native-dependent code for FreeBSD/riscv.
2
3 Copyright (C) 2018-2023 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20#include "defs.h"
21#include "regcache.h"
22#include "target.h"
23
24#include <sys/types.h>
25#include <sys/ptrace.h>
26#include <machine/reg.h>
27
28#include "fbsd-nat.h"
29#include "riscv-tdep.h"
30#include "riscv-fbsd-tdep.h"
31#include "inf-ptrace.h"
32
34{
35 void fetch_registers (struct regcache *, int) override;
36 void store_registers (struct regcache *, int) override;
37};
38
40
41/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
42 for all registers. */
43
44void
46 int regnum)
47{
48 if (regnum == -1 || regnum == RISCV_ZERO_REGNUM)
50 fetch_register_set<struct reg> (regcache, regnum, PT_GETREGS,
52 fetch_register_set<struct fpreg> (regcache, regnum, PT_GETFPREGS,
54}
55
56/* Store register REGNUM back into the inferior. If REGNUM is -1, do
57 this for all registers. */
58
59void
61 int regnum)
62{
63 store_register_set<struct reg> (regcache, regnum, PT_GETREGS, PT_SETREGS,
65 store_register_set<struct fpreg> (regcache, regnum, PT_GETFPREGS,
66 PT_SETFPREGS, &riscv_fbsd_fpregset);
67}
68
70void
72{
74}
int regnum
Definition: aarch64-tdep.c:68
void raw_supply_zeroed(int regnum)
Definition: regcache.c:1101
void add_inf_child_target(inf_child_target *target)
Definition: inf-child.c:418
void _initialize_riscv_fbsd_nat()
static riscv_fbsd_nat_target the_riscv_fbsd_nat_target
const struct regset riscv_fbsd_fpregset
const struct regset riscv_fbsd_gregset
@ RISCV_ZERO_REGNUM
Definition: riscv-tdep.h:30
void store_registers(struct regcache *, int) override
void fetch_registers(struct regcache *, int) override