mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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5cb9972919
- move all relocatoin code from cpu.c and cpu.h to reloc.c and reloc.h - no any logic changes Signed-off-by: Zide Chen <zide.chen@intel.com> Reviewed-by: Yin fengwei <fengwei.yin@intel.com>
39 lines
1.2 KiB
C
Executable File
39 lines
1.2 KiB
C
Executable File
/*
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* Copyright (C) <2018> Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RELOCATE_H
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#define RELOCATE_H
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extern void _relocate(void);
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extern uint64_t get_hv_image_delta(void);
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extern uint64_t get_hv_image_base(void);
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extern uint64_t read_trampoline_sym(void *sym);
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extern void write_trampoline_sym(void *sym, uint64_t val);
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extern uint64_t prepare_trampoline(void);
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/* external symbols that are helpful for relocation */
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extern uint8_t _DYNAMIC[];
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extern const uint8_t _ld_trampoline_load[];
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extern uint8_t _ld_trampoline_start[];
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extern uint8_t _ld_trampoline_end[];
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extern const uint64_t _ld_trampoline_size;
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extern uint8_t cpu_primary_start_32[];
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extern uint8_t cpu_primary_start_64[];
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extern uint8_t trampoline_fixup_cs[];
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extern uint8_t trampoline_fixup_ip[];
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extern uint8_t trampoline_fixup_target[];
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extern uint8_t CPU_Boot_Page_Tables_Start[];
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extern uint8_t CPU_Boot_Page_Tables_ptr[];
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extern uint8_t trampoline_pdpt_addr[];
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extern uint8_t trampoline_gdt_ptr[];
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extern uint8_t trampoline_start64_fixup[];
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extern uint8_t trampoline_spinlock_ptr[];
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extern uint64_t trampoline_start16_paddr;
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#endif /* RELOCATE_H */
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