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First compileable newreloc

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-10 00:30:33 +01:00
parent 5d2c52b8ca
commit 95c7fc3f55
13 changed files with 1007 additions and 405 deletions
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58
include/grub/relocator_private.h Normal file
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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_PRIVATE_HEADER
#define GRUB_RELOCATOR_PRIVATE_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
extern grub_size_t grub_relocator_align;
extern grub_size_t grub_relocator_forward_size;
extern grub_size_t grub_relocator_backward_size;
extern grub_size_t grub_relocator_jumper_size;
struct grub_relocator
{
struct grub_relocator_chunk *chunks;
grub_addr_t postchunks;
grub_addr_t highestaddr;
grub_addr_t highestnonpostaddr;
grub_size_t relocators_size;
};
struct grub_relocator_chunk
{
struct grub_relocator_chunk *next;
grub_addr_t src;
grub_addr_t target;
grub_size_t size;
};
void
grub_cpu_relocator_init (void);
grub_err_t
grub_relocator_prepare_relocs (struct grub_relocator *rel, grub_addr_t addr,
grub_addr_t *relstart);
void grub_cpu_relocator_forward (void *rels, void *src, void *tgt,
grub_size_t size);
void grub_cpu_relocator_backward (void *rels, void *src, void *tgt,
grub_size_t size);
void grub_cpu_relocator_jumper (void *rels, grub_addr_t addr);
#endif