if (!env)
return NULL;
cpu_exec_init(env);
+ env->cpu_model_str = cpu_model;
env->cp15.c0_cpuid = id;
cpu_reset(env);
return env;
armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_MEM);
return;
case EXCP_BKPT:
+ if (semihosting_enabled) {
+ int nr;
+ nr = lduw_code(env->regs[15]) & 0xff;
+ if (nr == 0xab) {
+ env->regs[15] += 2;
+ env->regs[0] = do_arm_semihosting(env);
+ return;
+ }
+ }
armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_DEBUG);
return;
case EXCP_IRQ:
break;
case EXCP_BKPT:
/* See if this is a semihosting syscall. */
- if (env->thumb) {
+ if (env->thumb && semihosting_enabled) {
mask = lduw_code(env->regs[15]) & 0xff;
if (mask == 0xab
&& (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {