+ CPUWriteMemoryFunc **mem_write,
+ void *opaque);
+CPUWriteMemoryFunc **cpu_get_io_memory_write(int io_index);
+CPUReadMemoryFunc **cpu_get_io_memory_read(int io_index);
+
+void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
+ int len, int is_write);
+static inline void cpu_physical_memory_read(target_phys_addr_t addr,
+ uint8_t *buf, int len)
+{
+ cpu_physical_memory_rw(addr, buf, len, 0);
+}
+static inline void cpu_physical_memory_write(target_phys_addr_t addr,
+ const uint8_t *buf, int len)
+{
+ cpu_physical_memory_rw(addr, (uint8_t *)buf, len, 1);
+}
+uint32_t ldub_phys(target_phys_addr_t addr);
+uint32_t lduw_phys(target_phys_addr_t addr);
+uint32_t ldl_phys(target_phys_addr_t addr);
+uint64_t ldq_phys(target_phys_addr_t addr);
+void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
+void stb_phys(target_phys_addr_t addr, uint32_t val);
+void stw_phys(target_phys_addr_t addr, uint32_t val);
+void stl_phys(target_phys_addr_t addr, uint32_t val);
+void stq_phys(target_phys_addr_t addr, uint64_t val);
+
+void cpu_physical_memory_write_rom(target_phys_addr_t addr,
+ const uint8_t *buf, int len);
+int cpu_memory_rw_debug(CPUState *env, target_ulong addr,
+ uint8_t *buf, int len, int is_write);
+
+#define VGA_DIRTY_FLAG 0x01
+#define CODE_DIRTY_FLAG 0x02
+
+/* read dirty bit (return 0 or 1) */
+static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
+{
+ return phys_ram_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
+}
+
+static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,
+ int dirty_flags)
+{
+ return phys_ram_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
+}
+
+static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
+{
+ phys_ram_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
+}
+
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
+ int dirty_flags);
+void cpu_tlb_update_dirty(CPUState *env);
+
+void dump_exec_info(FILE *f,
+ int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
+
+/* profiling */
+#ifdef CONFIG_PROFILER
+static inline int64_t profile_getclock(void)
+{
+ int64_t val;
+ asm volatile ("rdtsc" : "=A" (val));
+ return val;
+}