acrn-hypervisor/hypervisor/boot/include/reloc.h

39 lines
1.2 KiB
C
Executable File

/*
* Copyright (C) <2018> Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RELOCATE_H
#define RELOCATE_H
extern void _relocate(void);
extern uint64_t get_hv_image_delta(void);
extern uint64_t get_hv_image_base(void);
extern uint64_t read_trampoline_sym(void *sym);
extern void write_trampoline_sym(void *sym, uint64_t val);
extern uint64_t prepare_trampoline(void);
/* external symbols that are helpful for relocation */
extern uint8_t _DYNAMIC[];
extern const uint8_t _ld_trampoline_load[];
extern uint8_t _ld_trampoline_start[];
extern uint8_t _ld_trampoline_end[];
extern const uint64_t _ld_trampoline_size;
extern uint8_t cpu_primary_start_32[];
extern uint8_t cpu_primary_start_64[];
extern uint8_t trampoline_fixup_cs[];
extern uint8_t trampoline_fixup_ip[];
extern uint8_t trampoline_fixup_target[];
extern uint8_t CPU_Boot_Page_Tables_Start[];
extern uint8_t CPU_Boot_Page_Tables_ptr[];
extern uint8_t trampoline_pdpt_addr[];
extern uint8_t trampoline_gdt_ptr[];
extern uint8_t trampoline_start64_fixup[];
extern uint8_t trampoline_spinlock_ptr[];
extern uint64_t trampoline_start16_paddr;
#endif /* RELOCATE_H */