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-rw-r--r--target-arm/cpu.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 7510a2480a..5ffca1145b 100644
--- 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