diff options
Diffstat (limited to 'target/hppa/cpu.c')
| -rw-r--r-- | target/hppa/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index 3c01985..fbb37e5 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -94,6 +94,17 @@ static bool hppa_cpu_has_work(CPUState *cs) return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); } +int hppa_cpu_mmu_index(CPUState *cs, bool ifetch) +{ + CPUHPPAState *env = cpu_env(cs); + + if (env->psw & (ifetch ? PSW_C : PSW_D)) { + return PRIV_P_TO_MMU_IDX(env->iaoq_f & 3, env->psw & PSW_P); + } + /* mmu disabled */ + return env->psw & PSW_W ? MMU_ABS_W_IDX : MMU_ABS_IDX; +} + static void hppa_cpu_disas_set_info(CPUState *cs, disassemble_info *info) { info->mach = bfd_mach_hppa20; @@ -194,6 +205,7 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data) cc->class_by_name = hppa_cpu_class_by_name; cc->has_work = hppa_cpu_has_work; + cc->mmu_index = hppa_cpu_mmu_index; cc->dump_state = hppa_cpu_dump_state; cc->set_pc = hppa_cpu_set_pc; cc->get_pc = hppa_cpu_get_pc; |