diff options
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r-- | target-arm/helper.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index d3e68a6e24..0d173ebfcf 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2649,10 +2649,7 @@ uint32_t HELPER(rbit)(uint32_t x) void arm_cpu_do_interrupt(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, @@ -2662,10 +2659,10 @@ int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, CPUARMState *env = &cpu->env; if (rw == 2) { - env->exception_index = EXCP_PREFETCH_ABORT; + cs->exception_index = EXCP_PREFETCH_ABORT; env->cp15.c6_insn = address; } else { - env->exception_index = EXCP_DATA_ABORT; + cs->exception_index = EXCP_DATA_ABORT; env->cp15.c6_data = address; } return 1; @@ -2851,7 +2848,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) uint32_t lr; uint32_t addr; - arm_log_exception(env->exception_index); + arm_log_exception(cs->exception_index); lr = 0xfffffff1; if (env->v7m.current_sp) @@ -2863,7 +2860,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) handle it. */ /* TODO: Need to escalate if the current priority is higher than the one we're raising. */ - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_UDEF: armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); return; @@ -2895,7 +2892,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) do_v7m_exception_exit(env); return; default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); return; /* Never happens. Keep compiler happy. */ } @@ -2936,10 +2933,10 @@ void arm_cpu_do_interrupt(CPUState *cs) assert(!IS_M(env)); - arm_log_exception(env->exception_index); + arm_log_exception(cs->exception_index); /* TODO: Vectored interrupt controller. */ - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_UDEF: new_mode = ARM_CPU_MODE_UND; addr = 0x04; @@ -3020,7 +3017,7 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); return; /* Never happens. Keep compiler happy. */ } /* High vectors. */ @@ -3650,13 +3647,13 @@ int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, if (access_type == 2) { env->cp15.c5_insn = ret; env->cp15.c6_insn = address; - env->exception_index = EXCP_PREFETCH_ABORT; + cs->exception_index = EXCP_PREFETCH_ABORT; } else { env->cp15.c5_data = ret; if (access_type == 1 && arm_feature(env, ARM_FEATURE_V6)) env->cp15.c5_data |= (1 << 11); env->cp15.c6_data = address; - env->exception_index = EXCP_DATA_ABORT; + cs->exception_index = EXCP_DATA_ABORT; } return 1; } |