/* All direct uses of g2h and h2g need to go away for usermode softmmu. */
#define g2h(x) ((void *)((unsigned long)(x) + GUEST_BASE))
-#define h2g(x) ((target_ulong)(x - GUEST_BASE))
+#define h2g(x) ((target_ulong)((unsigned long)(x) - GUEST_BASE))
#define saddr(x) g2h(x)
#define laddr(x) g2h(x)
void page_set_flags(target_ulong start, target_ulong end, int flags);
int page_check_range(target_ulong start, target_ulong len, int flags);
+void cpu_exec_init_all(unsigned long tb_size);
CPUState *cpu_copy(CPUState *env);
void cpu_dump_state(CPUState *env, FILE *f,
__attribute__ ((__noreturn__));
extern CPUState *first_cpu;
extern CPUState *cpu_single_env;
+extern int64_t qemu_icount;
+extern int use_icount;
#define CPU_INTERRUPT_EXIT 0x01 /* wants exit from main loop */
#define CPU_INTERRUPT_HARD 0x02 /* hardware interrupt pending */
void cpu_interrupt(CPUState *s, int mask);
void cpu_reset_interrupt(CPUState *env, int mask);
-int cpu_watchpoint_insert(CPUState *env, target_ulong addr);
-int cpu_watchpoint_remove(CPUState *env, target_ulong addr);
-void cpu_watchpoint_remove_all(CPUState *env);
-int cpu_breakpoint_insert(CPUState *env, target_ulong pc);
-int cpu_breakpoint_remove(CPUState *env, target_ulong pc);
-void cpu_breakpoint_remove_all(CPUState *env);
+/* Breakpoint/watchpoint flags */
+#define BP_MEM_READ 0x01
+#define BP_MEM_WRITE 0x02
+#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE)
+#define BP_GDB 0x10
+
+int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags,
+ CPUBreakpoint **breakpoint);
+int cpu_breakpoint_remove(CPUState *env, target_ulong pc, int flags);
+void cpu_breakpoint_remove_by_ref(CPUState *env, CPUBreakpoint *breakpoint);
+void cpu_breakpoint_remove_all(CPUState *env, int mask);
+int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,
+ int flags, CPUWatchpoint **watchpoint);
+int cpu_watchpoint_remove(CPUState *env, target_ulong addr,
+ target_ulong len, int flags);
+void cpu_watchpoint_remove_by_ref(CPUState *env, CPUWatchpoint *watchpoint);
+void cpu_watchpoint_remove_all(CPUState *env, int mask);
#define SSTEP_ENABLE 0x1 /* Enable simulated HW single stepping */
#define SSTEP_NOIRQ 0x2 /* Do not use IRQ while single stepping */
const char *help;
} CPULogItem;
-extern CPULogItem cpu_log_items[];
+extern const CPULogItem cpu_log_items[];
void cpu_set_log(int log_flags);
void cpu_set_log_filename(const char *filename);
extern ram_addr_t ram_size;
/* physical memory access */
-#define TLB_INVALID_MASK (1 << 3)
-#define IO_MEM_SHIFT 4
+
+/* MMIO pages are identified by a combination of an IO device index and
+ 3 flags. The ROMD code stores the page ram offset in iotlb entry,
+ so only a limited number of ids are avaiable. */
+
+#define IO_MEM_SHIFT 3
#define IO_MEM_NB_ENTRIES (1 << (TARGET_PAGE_BITS - IO_MEM_SHIFT))
#define IO_MEM_RAM (0 << IO_MEM_SHIFT) /* hardcoded offset */
#define IO_MEM_ROM (1 << IO_MEM_SHIFT) /* hardcoded offset */
#define IO_MEM_UNASSIGNED (2 << IO_MEM_SHIFT)
-#define IO_MEM_NOTDIRTY (4 << IO_MEM_SHIFT) /* used internally, never use directly */
-/* acts like a ROM when read and like a device when written. As an
- exception, the write memory callback gets the ram offset instead of
- the physical address */
+#define IO_MEM_NOTDIRTY (3 << IO_MEM_SHIFT)
+
+/* Acts like a ROM when read and like a device when written. */
#define IO_MEM_ROMD (1)
#define IO_MEM_SUBPAGE (2)
#define IO_MEM_SUBWIDTH (4)
+/* Flags stored in the low bits of the TLB virtual address. These are
+ defined so that fast path ram access is all zeros. */
+/* Zero if TLB entry is valid. */
+#define TLB_INVALID_MASK (1 << 3)
+/* Set if TLB entry references a clean RAM page. The iotlb entry will
+ contain the page physical address. */
+#define TLB_NOTDIRTY (1 << 4)
+/* Set if TLB entry is an IO callback. */
+#define TLB_MMIO (1 << 5)
+
typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
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
+#define VGA_DIRTY_FLAG 0x01
+#define CODE_DIRTY_FLAG 0x02
+#define KQEMU_DIRTY_FLAG 0x04
+#define MIGRATION_DIRTY_FLAG 0x08
/* read dirty bit (return 0 or 1) */
static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
int dirty_flags);
void cpu_tlb_update_dirty(CPUState *env);
+int cpu_physical_memory_set_dirty_tracking(int enable);
+
+int cpu_physical_memory_get_dirty_tracking(void);
+
void dump_exec_info(FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
extern int64_t kqemu_ret_int_count;
extern int64_t kqemu_ret_excp_count;
extern int64_t kqemu_ret_intr_count;
-
-extern int64_t dyngen_tb_count1;
-extern int64_t dyngen_tb_count;
-extern int64_t dyngen_op_count;
-extern int64_t dyngen_old_op_count;
-extern int64_t dyngen_tcg_del_op_count;
-extern int dyngen_op_count_max;
-extern int64_t dyngen_code_in_len;
-extern int64_t dyngen_code_out_len;
-extern int64_t dyngen_interm_time;
-extern int64_t dyngen_code_time;
-extern int64_t dyngen_restore_count;
-extern int64_t dyngen_restore_time;
#endif
#endif /* CPU_ALL_H */
projects / qemu / blobdiff