1 files changed, 57 insertions, 12 deletions
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index fef3138d29..dcbd5f5783 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -3,9 +3,11 @@
 
 /* CPU interfaces that are target independent.  */
 
+#include "exec/vaddr.h"
 #ifndef CONFIG_USER_ONLY
 #include "exec/hwaddr.h"
 #endif
+#include "hw/core/cpu.h"
 
 #define EXCP_INTERRUPT  0x10000 /* async interruption */
 #define EXCP_HLT        0x10001 /* hlt instruction reached */
@@ -14,18 +16,6 @@
 #define EXCP_YIELD      0x10004 /* cpu wants to yield timeslice to another */
 #define EXCP_ATOMIC     0x10005 /* stop-the-world and emulate atomic */
 
-/**
- * vaddr:
- * Type wide enough to contain any #target_ulong virtual address.
- */
-typedef uint64_t vaddr;
-#define VADDR_PRId PRId64
-#define VADDR_PRIu PRIu64
-#define VADDR_PRIo PRIo64
-#define VADDR_PRIx PRIx64
-#define VADDR_PRIX PRIX64
-#define VADDR_MAX UINT64_MAX
-
 void cpu_exec_init_all(void);
 void cpu_exec_step_atomic(CPUState *cpu);
 
@@ -217,4 +207,59 @@ G_NORETURN void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc);
 G_NORETURN void cpu_loop_exit(CPUState *cpu);
 G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc);
 
+/* same as PROT_xxx */
+#define PAGE_READ      0x0001
+#define PAGE_WRITE     0x0002
+#define PAGE_EXEC      0x0004
+#define PAGE_BITS      (PAGE_READ | PAGE_WRITE | PAGE_EXEC)
+#define PAGE_VALID     0x0008
+/*
+ * Original state of the write flag (used when tracking self-modifying code)
+ */
+#define PAGE_WRITE_ORG 0x0010
+/*
+ * Invalidate the TLB entry immediately, helpful for s390x
+ * Low-Address-Protection. Used with PAGE_WRITE in tlb_set_page_with_attrs()
+ */
+#define PAGE_WRITE_INV 0x0020
+/* For use with page_set_flags: page is being replaced; target_data cleared. */
+#define PAGE_RESET     0x0040
+/* For linux-user, indicates that the page is MAP_ANON. */
+#define PAGE_ANON      0x0080
+
+/* Target-specific bits that will be used via page_get_flags().  */
+#define PAGE_TARGET_1  0x0200
+#define PAGE_TARGET_2  0x0400
+
+/*
+ * For linux-user, indicates that the page is mapped with the same semantics
+ * in both guest and host.
+ */
+#define PAGE_PASSTHROUGH 0x0800
+
+/* accel/tcg/cpu-exec.c */
+int cpu_exec(CPUState *cpu);
+
+/**
+ * env_archcpu(env)
+ * @env: The architecture environment
+ *
+ * Return the ArchCPU associated with the environment.
+ */
+static inline ArchCPU *env_archcpu(CPUArchState *env)
+{
+    return (void *)env - sizeof(CPUState);
+}
+
+/**
+ * env_cpu(env)
+ * @env: The architecture environment
+ *
+ * Return the CPUState associated with the environment.
+ */
+static inline CPUState *env_cpu(CPUArchState *env)
+{
+    return (void *)env - sizeof(CPUState);
+}
+
 #endif /* CPU_COMMON_H */