#ifndef __GDB_MACOSX_NAT_DYLD_H__
#define __GDB_MACOSX_NAT_DYLD_H__

#include "defs.h"
#include "macosx-nat-mutils.h"
#include "macosx-nat-threads.h"

#include <mach-o/dyld_debug.h>
#include <mach/machine.h>       /* cpu_type_t, cpu_subtype_t */

struct objfile;
struct target_waitstatus;
struct target_ops;

struct macosx_inferior_status;

struct dyld_objfile_entry;

#include "macosx-nat-dyld-info.h"
#include "macosx-nat-dyld-path.h"

enum macosx_dyld_thread_state
{
  dyld_clear,
  dyld_initialized,
  dyld_started
};
typedef enum macosx_dyld_thread_state macosx_dyld_thread_state;

struct macosx_dyld_thread_status
{

  CORE_ADDR image_infos;
  unsigned long dyld_version;
  CORE_ADDR dyld_notify;

  struct breakpoint *dyld_breakpoint;

  CORE_ADDR dyld_addr;
  CORE_ADDR dyld_slide;
  const char *dyld_name;

  enum macosx_dyld_thread_state state;

  struct dyld_objfile_info current_info;
  struct dyld_path_info path_info;
};
typedef struct macosx_dyld_thread_status macosx_dyld_thread_status;

void dyld_debug (const char *fmt, ...);

const char *dyld_debug_error_string (enum dyld_debug_return ret);
const char *dyld_debug_event_string (enum dyld_event_type type);
void dyld_print_status_info (macosx_dyld_thread_status *s, unsigned int mask,
                             char *args);
int dyld_objfile_set_load_state (struct objfile *o, int load_state);
void macosx_clear_start_breakpoint ();
void macosx_set_start_breakpoint (macosx_dyld_thread_status *s,
                                  bfd *exec_bfd);
void macosx_init_addresses (macosx_dyld_thread_status *s);
int macosx_dyld_init (macosx_dyld_thread_status *s, bfd *exec_bfd);
int macosx_solib_add (const char *filename, int from_tty,
                      struct target_ops *targ, int loadsyms);
void macosx_dyld_thread_init (macosx_dyld_thread_status *s);
void macosx_add_shared_symbol_files ();

void macosx_init_dyld (struct macosx_dyld_thread_status *s,
                       struct objfile *o, bfd *abfd);
void macosx_init_dyld_symfile (struct objfile *o, bfd *abfd);
void macosx_dyld_mourn_inferior (void);

int macosx_dyld_update (int dyldonly);
int dyld_lookup_and_bind_function (char *name);
void update_section_tables_dyld (struct dyld_objfile_info *s);
void update_section_tables ();

#endif /* __GDB_MACOSX_NAT_DYLD_H__ */