| 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 | #ifndef HEXAGON_INTERNAL_H |
| 19 | #define HEXAGON_INTERNAL_H |
| 20 | |
| 21 | #include "target/hexagon/cpu.h" |
| 22 | |
| 23 | int hexagon_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); |
| 24 | int hexagon_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); |
| 25 | int hexagon_hvx_gdb_read_register(CPUState *env, GByteArray *mem_buf, int n); |
| 26 | int hexagon_hvx_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n); |
| 27 | |
| 28 | void hexagon_debug_vreg(CPUHexagonState *env, int regnum); |
| 29 | void hexagon_debug_qreg(CPUHexagonState *env, int regnum); |
| 30 | void hexagon_debug(CPUHexagonState *env); |
| 31 | |
| 32 | extern const char * const hexagon_regnames[TOTAL_PER_THREAD_REGS]; |
| 33 | #ifndef CONFIG_USER_ONLY |
| 34 | extern const char * const hexagon_sregnames[]; |
| 35 | extern const char * const hexagon_gregnames[]; |
| 36 | #endif |
| 37 | |
| 38 | void G_NORETURN do_raise_exception(CPUHexagonState *env, |
| 39 | uint32_t exception, |
| 40 | uint32_t PC, |
| 41 | uintptr_t retaddr); |
| 42 | |
| 43 | #define hexagon_cpu_mmu_enabled(env) ({ \ |
| 44 | HexagonCPU *cpu = env_archcpu(env); \ |
| 45 | cpu->globalregs ? \ |
| 46 | GET_SYSCFG_FIELD(SYSCFG_MMUEN, \ |
| 47 | hexagon_globalreg_read(cpu->globalregs, \ |
| 48 | HEX_SREG_SYSCFG, (env)->threadId)) : \ |
| 49 | 0; \ |
| 50 | }) |
| 51 | |
| 52 | #ifndef CONFIG_USER_ONLY |
| 53 | extern const VMStateDescription vmstate_hexagon_cpu; |
| 54 | #endif |
| 55 | |
| 56 | #endif |