grub/commands/lsmmap.c

/*
 *  GRUB  --  GRand Unified Bootloader
 *  Copyright (C) 2008  Free Software Foundation, Inc.
 *
 *  GRUB is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  GRUB is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <grub/machine/memory.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>

static grub_err_t
grub_cmd_lsmmap (grub_command_t cmd __attribute__ ((unused)),
		 int argc __attribute__ ((unused)), char **args __attribute__ ((unused)))

{
  auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
  int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
    {
      grub_printf ("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n",
		   addr, size, type);
      return 0;
    }
  grub_machine_mmap_iterate (hook);

  return 0;
}

static grub_command_t cmd;

GRUB_MOD_INIT(lsmmap)
{
  (void) mod;			/* To stop warning. */
  cmd = grub_register_command ("lsmmap", grub_cmd_lsmmap,
			       0, "List memory map provided by firmware.");
}

GRUB_MOD_FINI(lsmmap)
{
  grub_unregister_command (cmd);
}