C++ (Cpp) create_thread_event_breakpoint示例

示例#1

文件： linux-thread-db.c 项目： bjori/gdb

static td_err_e
enable_thread_event (int event, CORE_ADDR *bp)
{
  td_notify_t notify;
  td_err_e err;
  struct thread_db_info *info;

  info = get_thread_db_info (GET_PID (inferior_ptid));

  /* Access an lwp we know is stopped.  */
  info->proc_handle.ptid = inferior_ptid;

  /* Get the breakpoint address for thread EVENT.  */
  err = info->td_ta_event_addr_p (info->thread_agent, event, &notify);
  if (err != TD_OK)
    return err;

  /* Set up the breakpoint.  */
  gdb_assert (exec_bfd);
  (*bp) = (gdbarch_convert_from_func_ptr_addr
	   (target_gdbarch,
	    /* Do proper sign extension for the target.  */
	    (bfd_get_sign_extend_vma (exec_bfd) > 0
	     ? (CORE_ADDR) (intptr_t) notify.u.bptaddr
	     : (CORE_ADDR) (uintptr_t) notify.u.bptaddr),
	    &current_target));
  create_thread_event_breakpoint (target_gdbarch, *bp);

  return TD_OK;
}

示例#2

文件： fbsd-threads.c 项目： ele7enxxh/dtrace-pf

static td_err_e
enable_thread_event (td_thragent_t *thread_agent, int event, CORE_ADDR *bp)
{
  td_notify_t notify;
  td_err_e err;

  /* Get the breakpoint address for thread EVENT.  */
  err = td_ta_event_addr_p (thread_agent, event, &notify);
  if (err != TD_OK)
    return err;

  /* Set up the breakpoint.  */
  (*bp) = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
            extract_typed_address(&notify.u.bptaddr, builtin_type_void_func_ptr),
            &current_target);
  create_thread_event_breakpoint ((*bp));

  return TD_OK;
}