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 "exec/gdbstub.h" 20 #include "cpu.h" 21 #include "internal.h" 22 23 int hexagon_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) 24 { 25 HexagonCPU *cpu = HEXAGON_CPU(cs); 26 CPUHexagonState *env = &cpu->env; 27 28 if (n < TOTAL_PER_THREAD_REGS) { 29 return gdb_get_regl(mem_buf, env->gpr[n]); 30 } 31 32 g_assert_not_reached(); 33 } 34 35 int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) 36 { 37 HexagonCPU *cpu = HEXAGON_CPU(cs); 38 CPUHexagonState *env = &cpu->env; 39 40 if (n < TOTAL_PER_THREAD_REGS) { 41 env->gpr[n] = ldtul_p(mem_buf); 42 return sizeof(target_ulong); 43 } 44 45 g_assert_not_reached(); 46 } 47