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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_RELOCATOR_CPU_HEADER
#define GRUB_RELOCATOR_CPU_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
#include <grub/relocator.h>
struct grub_relocator32_state
{
grub_uint32_t esp;
grub_uint32_t ebp;
grub_uint32_t eax;
grub_uint32_t ebx;
grub_uint32_t ecx;
grub_uint32_t edx;
grub_uint32_t eip;
grub_uint32_t esi;
grub_uint32_t edi;
};
struct grub_relocator16_state
{
grub_uint16_t cs;
grub_uint16_t ds;
grub_uint16_t es;
grub_uint16_t fs;
grub_uint16_t gs;
grub_uint16_t ss;
grub_uint16_t sp;
grub_uint16_t ip;
grub_uint32_t ebx;
grub_uint32_t edx;
grub_uint32_t esi;
grub_uint32_t ebp;
int a20;
};
struct grub_relocator64_state
{
grub_uint64_t rsp;
grub_uint64_t rax;
grub_uint64_t rbx;
grub_uint64_t rcx;
grub_uint64_t rdx;
grub_uint64_t rip;
grub_uint64_t rsi;
grub_addr_t cr3;
};
#ifdef GRUB_MACHINE_EFI
#ifdef __x86_64__
struct grub_relocator64_efi_state
{
grub_uint64_t rax;
grub_uint64_t rbx;
grub_uint64_t rcx;
grub_uint64_t rdx;
grub_uint64_t rip;
grub_uint64_t rsi;
};
#endif
#endif
grub_err_t grub_relocator16_boot (struct grub_relocator *rel,
struct grub_relocator16_state state);
grub_err_t grub_relocator32_boot (struct grub_relocator *rel,
struct grub_relocator32_state state,
int avoid_efi_bootservices);
grub_err_t grub_relocator64_boot (struct grub_relocator *rel,
struct grub_relocator64_state state,
grub_addr_t min_addr, grub_addr_t max_addr);
#ifdef GRUB_MACHINE_EFI
#ifdef __x86_64__
grub_err_t grub_relocator64_efi_boot (struct grub_relocator *rel,
struct grub_relocator64_efi_state state);
#endif
#endif
#endif /* ! GRUB_RELOCATOR_CPU_HEADER */
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