51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*
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*
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* Copyright (c) 2019 Jonathan Afek <jonyafek@me.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HW_ARM_XNU_TRAMPOLINE_HOOK_H
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#define HW_ARM_XNU_TRAMPOLINE_HOOK_H
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#include "qemu-common.h"
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#include "hw/arm/boot.h"
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#include "cpu.h"
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#define HOOK_CODE_ALLOC_SIZE (1 << 20)
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typedef struct {
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hwaddr va;
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hwaddr pa;
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hwaddr buf_va;
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hwaddr buf_pa;
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uint64_t buf_size;
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uint8_t *code;
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uint64_t code_size;
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uint8_t scratch_reg;
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} KernelTrHookParams;
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void xnu_hook_tr_copy_install(hwaddr va, hwaddr pa, hwaddr buf_va,
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hwaddr buf_pa, uint8_t *code, uint64_t code_size,
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uint64_t buf_size, uint8_t scratch_reg);
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void xnu_hook_tr_install(hwaddr va, hwaddr pa, hwaddr cb_va, hwaddr tr_buf_va,
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hwaddr tr_buf_pa, uint8_t scratch_reg);
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void xnu_hook_tr_setup(AddressSpace *as, ARMCPU *cpu);
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#endif
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