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59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_RELOCATOR_PRIVATE_HEADER
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#define GRUB_RELOCATOR_PRIVATE_HEADER 1
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#include <grub/types.h>
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#include <grub/err.h>
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extern grub_size_t grub_relocator_align;
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extern grub_size_t grub_relocator_forward_size;
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extern grub_size_t grub_relocator_backward_size;
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extern grub_size_t grub_relocator_jumper_size;
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struct grub_relocator
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{
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struct grub_relocator_chunk *chunks;
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grub_addr_t postchunks;
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grub_addr_t highestaddr;
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grub_addr_t highestnonpostaddr;
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grub_size_t relocators_size;
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};
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struct grub_relocator_chunk
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{
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struct grub_relocator_chunk *next;
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grub_addr_t src;
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grub_addr_t target;
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grub_size_t size;
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};
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void
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grub_cpu_relocator_init (void);
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grub_err_t
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grub_relocator_prepare_relocs (struct grub_relocator *rel, grub_addr_t addr,
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grub_addr_t *relstart);
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void grub_cpu_relocator_forward (void *rels, void *src, void *tgt,
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grub_size_t size);
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void grub_cpu_relocator_backward (void *rels, void *src, void *tgt,
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grub_size_t size);
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void grub_cpu_relocator_jumper (void *rels, grub_addr_t addr);
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#endif
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