74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
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* Copyright 2009 Intel Corporation; author: H. Peter Anvin
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall
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* be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* ----------------------------------------------------------------------- */
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/*
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* syslinux/bootrm.h
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*
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* Data structures for shuffle and boot to protected mode
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*/
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#ifndef _SYSLINUX_BOOTRM_H
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#define _SYSLINUX_BOOTRM_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <com32.h>
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#include <syslinux/movebits.h>
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/* This register set is used by the shuffle and boot interface. It is
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a completely different structure from what the __intcall() and
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__farcall() interfaces use! */
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struct syslinux_rm_regs {
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uint16_t es; /* Offset 0 */
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uint16_t _unused_cs; /* Offset 2 */
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uint16_t ss; /* Offset 4 */
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uint16_t ds; /* Offset 6 */
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uint16_t fs; /* Offset 8 */
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uint16_t gs; /* Offset 10 */
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reg32_t eax; /* Offset 12 */
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reg32_t ecx; /* Offset 16 */
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reg32_t edx; /* Offset 20 */
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reg32_t ebx; /* Offset 24 */
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reg32_t esp; /* Offset 28 */
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reg32_t ebp; /* Offset 32 */
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reg32_t esi; /* Offset 36 */
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reg32_t edi; /* Offset 40 */
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uint16_t ip; /* Offset 44 */
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uint16_t cs; /* Offset 46 */
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bool sti; /* Offset 48 */
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};
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int syslinux_shuffle_boot_rm(struct syslinux_movelist *fraglist,
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struct syslinux_memmap *memmap,
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uint16_t bootflags, struct syslinux_rm_regs *regs);
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#endif /* _SYSLINUX_BOOTRM_H */
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