if (!(pdpe & PG_PRESENT_MASK)) {
goto do_fault;
}
- rsvd_mask |= PG_HI_USER_MASK | PG_NX_MASK;
- if (pdpe & rsvd_mask) {
+ rsvd_mask |= PG_HI_USER_MASK;
+ if (pdpe & (rsvd_mask | PG_NX_MASK)) {
goto do_fault_rsvd;
}
ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK;
return hit_enabled;
}
-void breakpoint_handler(CPUX86State *env)
+void breakpoint_handler(CPUState *cs)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
{
}
#endif
+
+/* Frob eflags into and out of the CPU temporary format. */
+
+void x86_cpu_exec_enter(CPUState *cs)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+
+ CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+ env->df = 1 - (2 * ((env->eflags >> 10) & 1));
+ CC_OP = CC_OP_EFLAGS;
+ env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+}
+
+void x86_cpu_exec_exit(CPUState *cs)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+
+ env->eflags = cpu_compute_eflags(env);
+}