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-rw-r--r--src/core/arm/interpreter/mmu/rb.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/core/arm/interpreter/mmu/rb.h b/src/core/arm/interpreter/mmu/rb.h
new file mode 100644
index 000000000..7bf0ebb26
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/rb.h
@@ -0,0 +1,55 @@
+#ifndef _MMU_RB_H
+#define _MMU_RB_H
+
+enum rb_type_t
+{
+ RB_INVALID = 0, //invalid
+ RB_1, //1 word
+ RB_4, //4 word
+ RB_8, //8 word
+};
+
+/*bytes of each rb_type*/
+extern ARMword rb_masks[];
+
+#define RB_WORD_NUM 8
+typedef struct rb_entry_s
+{
+ ARMword data[RB_WORD_NUM]; //array to store data
+ ARMword va; //first word va
+ int type; //rb type
+ fault_t fault; //fault set by rb alloc
+} rb_entry_t;
+
+typedef struct rb_s
+{
+ int num;
+ rb_entry_t *entrys;
+} rb_s;
+
+/*mmu_rb_init
+ * @rb_t :rb_t to init
+ * @num :number of entry
+ * */
+int mmu_rb_init (rb_s * rb_t, int num);
+
+/*mmu_rb_exit*/
+void mmu_rb_exit (rb_s * rb_t);
+
+
+/*mmu_rb_search
+ * @rb_t :rb_t to serach
+ * @va :va address to math
+ *
+ * $ NULL :not match
+ * NO-NULL:
+ * */
+rb_entry_t *mmu_rb_search (rb_s * rb_t, ARMword va);
+
+
+void mmu_rb_invalidate_entry (rb_s * rb_t, int i);
+void mmu_rb_invalidate_all (rb_s * rb_t);
+void mmu_rb_load (ARMul_State * state, rb_s * rb_t, int i_rb,
+ int type, ARMword va);
+
+#endif /*_MMU_RB_H_*/