startup.S 1015 B

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  1. /*
  2. * GRUB -- GRand Unified Bootloader
  3. * Copyright (C) 2023 Free Software Foundation, Inc.
  4. *
  5. * GRUB is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * GRUB is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include <grub/symbol.h>
  19. .file "startup.S"
  20. .text
  21. FUNCTION(_start)
  22. /*
  23. * EFI_SYSTEM_TABLE and EFI_HANDLE are passed in $a1/$a0.
  24. */
  25. la $a2, EXT_C(grub_efi_image_handle)
  26. st.d $a0, $a2, 0
  27. la $a2, EXT_C(grub_efi_system_table)
  28. st.d $a1, $a2, 0
  29. b EXT_C(grub_main)