diff options
| -rw-r--r-- | target/hppa/cpu.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index ca619578dd..4d0b760baa 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -48,6 +48,23 @@ static void hppa_cpu_disas_set_info(CPUState *cs, disassemble_info *info) info->print_insn = print_insn_hppa; } +static void hppa_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + HPPACPU *cpu = HPPA_CPU(cs); + CPUHPPAState *env = &cpu->env; + + cs->exception_index = EXCP_UNALIGN; + if (env->psw & PSW_Q) { + /* ??? Needs tweaking for hppa64. */ + env->cr[CR_IOR] = addr; + env->cr[CR_ISR] = addr >> 32; + } + + cpu_loop_exit_restore(cs, retaddr); +} + static void hppa_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); @@ -139,7 +156,7 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data) #else cc->get_phys_page_debug = hppa_cpu_get_phys_page_debug; #endif - + cc->do_unaligned_access = hppa_cpu_do_unaligned_access; cc->disas_set_info = hppa_cpu_disas_set_info; cc->tcg_initialize = hppa_translate_init; |