diff options
| -rw-r--r-- | target-xtensa/cpu-qom.h | 3 | ||||
| -rw-r--r-- | target-xtensa/cpu.c | 1 | ||||
| -rw-r--r-- | target-xtensa/op_helper.c | 14 |
3 files changed, 18 insertions, 0 deletions
diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h index 9de5c6e..2258224 100644 --- a/target-xtensa/cpu-qom.h +++ b/target-xtensa/cpu-qom.h @@ -85,6 +85,9 @@ static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env) void xtensa_cpu_do_interrupt(CPUState *cpu); bool xtensa_cpu_exec_interrupt(CPUState *cpu, int interrupt_request); +void xtensa_cpu_do_unassigned_access(CPUState *cpu, hwaddr addr, + bool is_write, bool is_exec, int opaque, + unsigned size); void xtensa_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, int flags); hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c index 6a5414f..2b75678 100644 --- a/target-xtensa/cpu.c +++ b/target-xtensa/cpu.c @@ -151,6 +151,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data) #ifndef CONFIG_USER_ONLY cc->do_unaligned_access = xtensa_cpu_do_unaligned_access; cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug; + cc->do_unassigned_access = xtensa_cpu_do_unassigned_access; #endif cc->debug_excp_handler = xtensa_breakpoint_handler; dc->vmsd = &vmstate_xtensa_cpu; diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 49e8634..be657e6 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -71,6 +71,20 @@ void tlb_fill(CPUState *cs, } } +void xtensa_cpu_do_unassigned_access(CPUState *cs, hwaddr addr, + bool is_write, bool is_exec, int opaque, + unsigned size) +{ + XtensaCPU *cpu = XTENSA_CPU(cs); + CPUXtensaState *env = &cpu->env; + + HELPER(exception_cause_vaddr)(env, env->pc, + is_exec ? + INSTR_PIF_ADDR_ERROR_CAUSE : + LOAD_STORE_PIF_ADDR_ERROR_CAUSE, + is_exec ? addr : cs->mem_io_vaddr); +} + static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr) { uint32_t paddr; |