Exemplos de arm_linux_hw_point_initialize em C++ (Cpp)

Exemplo n.º 1

Arquivo: linux-arm-low.c Projeto: T-J-Teru/binutils-gdb

/* Remove hardware break-/watchpoint.  */
static int
arm_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
		  int len, struct raw_breakpoint *bp)
{
  struct process_info *proc = current_process ();
  struct arm_linux_hw_breakpoint p, *pts;
  int watch, i, count;

  watch = arm_linux_hw_point_initialize (type, addr, len, &p);
  if (watch < 0)
    {
      /* Unsupported.  */
      return -1;
    }

  if (watch)
    {
      count = arm_linux_get_hw_watchpoint_count ();
      pts = proc->priv->arch_private->wpts;
    }
  else
    {
      count = arm_linux_get_hw_breakpoint_count ();
      pts = proc->priv->arch_private->bpts;
    }

  for (i = 0; i < count; i++)
    if (arm_linux_hw_breakpoint_equal (&p, pts + i))
      {
	pts[i].control = arm_hwbp_control_disable (pts[i].control);

	/* Only update the threads of the current process.  */
	for_each_thread (current_thread->id.pid (), [&] (thread_info *thread)
	  {
	    update_registers_callback (thread, watch, i);
	  });

	return 0;
      }

  /* No watchpoint matched.  */
  return -1;
}

Exemplo n.º 2

Arquivo: linux-arm-low.c Projeto: Bracksun/binutils-gdb

/* Remove hardware break-/watchpoint.  */
static int
arm_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
		  int len, struct raw_breakpoint *bp)
{
  struct process_info *proc = current_process ();
  struct arm_linux_hw_breakpoint p, *pts;
  int watch, i, count;

  watch = arm_linux_hw_point_initialize (type, addr, len, &p);
  if (watch < 0)
    {
      /* Unsupported.  */
      return -1;
    }

  if (watch)
    {
      count = arm_linux_get_hw_watchpoint_count ();
      pts = proc->priv->arch_private->wpts;
    }
  else
    {
      count = arm_linux_get_hw_breakpoint_count ();
      pts = proc->priv->arch_private->bpts;
    }

  for (i = 0; i < count; i++)
    if (arm_linux_hw_breakpoint_equal (&p, pts + i))
      {
	struct update_registers_data data = { watch, i };
	pts[i].control = arm_hwbp_control_disable (pts[i].control);
	find_inferior (&all_threads, update_registers_callback, &data);
	return 0;
      }

  /* No watchpoint matched.  */
  return -1;
}

Exemplo n.º 3

Arquivo: linux-arm-low.c Projeto: Bracksun/binutils-gdb

/* Insert hardware break-/watchpoint.  */
static int
arm_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
		  int len, struct raw_breakpoint *bp)
{
  struct process_info *proc = current_process ();
  struct arm_linux_hw_breakpoint p, *pts;
  int watch, i, count;

  watch = arm_linux_hw_point_initialize (type, addr, len, &p);
  if (watch < 0)
    {
      /* Unsupported.  */
      return watch == -1 ? 1 : -1;
    }

  if (watch)
    {
      count = arm_linux_get_hw_watchpoint_count ();
      pts = proc->priv->arch_private->wpts;
    }
  else
    {
      count = arm_linux_get_hw_breakpoint_count ();
      pts = proc->priv->arch_private->bpts;
    }

  for (i = 0; i < count; i++)
    if (!arm_hwbp_control_is_enabled (pts[i].control))
      {
	struct update_registers_data data = { watch, i };
	pts[i] = p;
	find_inferior (&all_threads, update_registers_callback, &data);
	return 0;
      }

  /* We're out of watchpoints.  */
  return -1;
}