Replace is_user variable with mmu_idx in softmmu core,

[mirror_qemu.git] / target-arm / cpu.h

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 7510a2480adfdfcbbe9817b2922a25b6044aaf6a..5ffca1145b3ecb753ff7cee54c348339965cff45 100644 (file)
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -43,6 +43,8 @@ typedef void ARMWriteCPFunc(void *opaque, int cp_info,
 typedef uint32_t ARMReadCPFunc(void *opaque, int cp_info,
                                int dstreg, int operand);
 
+#define NB_MMU_MODES 2
+
 /* We currently assume float and double are IEEE single and double
    precision respectively.
    Doing runtime conversions is tricky because VFP registers may contain
@@ -301,6 +303,15 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
 #define cpu_signal_handler cpu_arm_signal_handler
 #define cpu_list arm_cpu_list
 
+/* MMU modes definitions */
+#define MMU_MODE0_SUFFIX _kernel
+#define MMU_MODE1_SUFFIX _user
+#define MMU_USER_IDX 1
+static inline int cpu_mmu_index (CPUState *env)
+{
+    return (env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR ? 1 : 0;
+}
+
 #include "cpu-all.h"
 
 #endif