diff options
Diffstat (limited to 'target-xtensa/helper.c')
-rw-r--r-- | target-xtensa/helper.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 60cb055a93..94dcd9442e 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -81,16 +81,18 @@ static uint32_t check_hw_breakpoints(CPUXtensaState *env) void xtensa_breakpoint_handler(CPUXtensaState *env) { - if (env->watchpoint_hit) { - if (env->watchpoint_hit->flags & BP_CPU) { + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + + if (cs->watchpoint_hit) { + if (cs->watchpoint_hit->flags & BP_CPU) { uint32_t cause; - env->watchpoint_hit = NULL; + cs->watchpoint_hit = NULL; cause = check_hw_breakpoints(env); if (cause) { debug_exception_env(env, cause); } - cpu_resume_from_signal(env, NULL); + cpu_resume_from_signal(cs, NULL); } } } @@ -169,6 +171,8 @@ static void handle_interrupt(CPUXtensaState *env) (env->config->level_mask[level] & env->sregs[INTSET] & env->sregs[INTENABLE])) { + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + if (level > 1) { env->sregs[EPC1 + level - 1] = env->pc; env->sregs[EPS2 + level - 2] = env->sregs[PS]; @@ -185,10 +189,10 @@ static void handle_interrupt(CPUXtensaState *env) } else { env->sregs[EPC1] = env->pc; } - env->exception_index = EXC_DOUBLE; + cs->exception_index = EXC_DOUBLE; } else { env->sregs[EPC1] = env->pc; - env->exception_index = + cs->exception_index = (env->sregs[PS] & PS_UM) ? EXC_USER : EXC_KERNEL; } env->sregs[PS] |= PS_EXCM; @@ -202,7 +206,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) XtensaCPU *cpu = XTENSA_CPU(cs); CPUXtensaState *env = &cpu->env; - if (env->exception_index == EXC_IRQ) { + if (cs->exception_index == EXC_IRQ) { qemu_log_mask(CPU_LOG_INT, "%s(EXC_IRQ) level = %d, cintlevel = %d, " "pc = %08x, a0 = %08x, ps = %08x, " @@ -215,7 +219,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) handle_interrupt(env); } - switch (env->exception_index) { + switch (cs->exception_index) { case EXC_WINDOW_OVERFLOW4: case EXC_WINDOW_UNDERFLOW4: case EXC_WINDOW_OVERFLOW8: @@ -228,15 +232,15 @@ void xtensa_cpu_do_interrupt(CPUState *cs) case EXC_DEBUG: qemu_log_mask(CPU_LOG_INT, "%s(%d) " "pc = %08x, a0 = %08x, ps = %08x, ccount = %08x\n", - __func__, env->exception_index, + __func__, cs->exception_index, env->pc, env->regs[0], env->sregs[PS], env->sregs[CCOUNT]); - if (env->config->exception_vector[env->exception_index]) { + if (env->config->exception_vector[cs->exception_index]) { env->pc = relocated_vector(env, - env->config->exception_vector[env->exception_index]); + env->config->exception_vector[cs->exception_index]); env->exception_taken = 1; } else { qemu_log("%s(pc = %08x) bad exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); } break; @@ -245,7 +249,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) default: qemu_log("%s(pc = %08x) unknown exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); break; } check_interrupts(env); @@ -552,7 +556,7 @@ static int get_physical_addr_mmu(CPUXtensaState *env, bool update_tlb, static int get_pte(CPUXtensaState *env, uint32_t vaddr, uint32_t *pte) { - CPUState *cs = ENV_GET_CPU(env); + CPUState *cs = CPU(xtensa_env_get_cpu(env)); uint32_t paddr; uint32_t page_size; unsigned access; |