LXR qemu/target/hexagon/gdbstub.c

   1/*
   2 *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
   3 *
   4 *  This program is free software; you can redistribute it and/or modify
   5 *  it under the terms of the GNU General Public License as published by
   6 *  the Free Software Foundation; either version 2 of the License, or
   7 *  (at your option) any later version.
   8 *
   9 *  This program is distributed in the hope that it will be useful,
  10 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 *  GNU General Public License for more details.
  13 *
  14 *  You should have received a copy of the GNU General Public License
  15 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18#include "qemu/osdep.h"
  19#include "qemu-common.h"
  20#include "exec/gdbstub.h"
  21#include "cpu.h"
  22#include "internal.h"
  23
  24int hexagon_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
  25{
  26    HexagonCPU *cpu = HEXAGON_CPU(cs);
  27    CPUHexagonState *env = &cpu->env;
  28
  29    if (n < TOTAL_PER_THREAD_REGS) {
  30        return gdb_get_regl(mem_buf, env->gpr[n]);
  31    }
  32
  33    g_assert_not_reached();
  34}
  35
  36int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
  37{
  38    HexagonCPU *cpu = HEXAGON_CPU(cs);
  39    CPUHexagonState *env = &cpu->env;
  40
  41    if (n < TOTAL_PER_THREAD_REGS) {
  42        env->gpr[n] = ldtul_p(mem_buf);
  43        return sizeof(target_ulong);
  44    }
  45
  46    g_assert_not_reached();
  47}
  48