diff options
Diffstat (limited to 'target/alpha/mem_helper.c')
| -rw-r--r-- | target/alpha/mem_helper.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/target/alpha/mem_helper.c b/target/alpha/mem_helper.c index 75e72bc337..47283a0612 100644 --- a/target/alpha/mem_helper.c +++ b/target/alpha/mem_helper.c @@ -23,18 +23,12 @@ #include "exec/exec-all.h" #include "exec/cpu_ldst.h" -/* Softmmu support */ -#ifndef CONFIG_USER_ONLY -void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr, - MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr) +static void do_unaligned_access(CPUAlphaState *env, vaddr addr, uintptr_t retaddr) { - AlphaCPU *cpu = ALPHA_CPU(cs); - CPUAlphaState *env = &cpu->env; uint64_t pc; uint32_t insn; - cpu_restore_state(cs, retaddr, true); + cpu_restore_state(env_cpu(env), retaddr, true); pc = env->pc; insn = cpu_ldl_code(env, pc); @@ -42,6 +36,26 @@ void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr, env->trap_arg0 = addr; env->trap_arg1 = insn >> 26; /* opcode */ env->trap_arg2 = (insn >> 21) & 31; /* dest regno */ +} + +#ifdef CONFIG_USER_ONLY +void alpha_cpu_record_sigbus(CPUState *cs, vaddr addr, + MMUAccessType access_type, uintptr_t retaddr) +{ + AlphaCPU *cpu = ALPHA_CPU(cs); + CPUAlphaState *env = &cpu->env; + + do_unaligned_access(env, addr, retaddr); +} +#else +void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + AlphaCPU *cpu = ALPHA_CPU(cs); + CPUAlphaState *env = &cpu->env; + + do_unaligned_access(env, addr, retaddr); cs->exception_index = EXCP_UNALIGN; env->error_code = 0; cpu_loop_exit(cs); |