diff options
Diffstat (limited to 'target-arm/op_helper.c')
-rw-r--r-- | target-arm/op_helper.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index 5851e041a0..21ff58e754 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -24,8 +24,11 @@ static void raise_exception(CPUARMState *env, int tt) { - env->exception_index = tt; - cpu_loop_exit(env); + ARMCPU *cpu = arm_env_get_cpu(env); + CPUState *cs = CPU(cpu); + + cs->exception_index = tt; + cpu_loop_exit(cs); } uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, @@ -69,20 +72,24 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, #include "exec/softmmu_template.h" /* try to fill the TLB and return an exception if error. If retaddr is - NULL, it means that the function was called in C code (i.e. not - from generated code or from helper.c) */ -void tlb_fill(CPUARMState *env, target_ulong addr, int is_write, int mmu_idx, + * NULL, it means that the function was called in C code (i.e. not + * from generated code or from helper.c) + */ +void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { int ret; - ret = cpu_arm_handle_mmu_fault(env, addr, is_write, mmu_idx); + ret = arm_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (unlikely(ret)) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + if (retaddr) { /* now we have a real cpu fault */ - cpu_restore_state(env, retaddr); + cpu_restore_state(cs, retaddr); } - raise_exception(env, env->exception_index); + raise_exception(env, cs->exception_index); } } #endif @@ -220,24 +227,28 @@ void HELPER(wfi)(CPUARMState *env) { CPUState *cs = CPU(arm_env_get_cpu(env)); - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cs->halted = 1; - cpu_loop_exit(env); + cpu_loop_exit(cs); } void HELPER(wfe)(CPUARMState *env) { + CPUState *cs = CPU(arm_env_get_cpu(env)); + /* Don't actually halt the CPU, just yield back to top * level loop */ - env->exception_index = EXCP_YIELD; - cpu_loop_exit(env); + cs->exception_index = EXCP_YIELD; + cpu_loop_exit(cs); } void HELPER(exception)(CPUARMState *env, uint32_t excp) { - env->exception_index = excp; - cpu_loop_exit(env); + CPUState *cs = CPU(arm_env_get_cpu(env)); + + cs->exception_index = excp; + cpu_loop_exit(cs); } uint32_t HELPER(cpsr_read)(CPUARMState *env) |