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// Copyright (c) 2021-2024 ByteDance Inc. | ||
// | ||
// Permission is hereby granted, free of charge, to any person obtaining a copy | ||
// of this software and associated documentation files (the "Software"), to deal | ||
// in the Software without restriction, including without limitation the rights | ||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
// copies of the Software, and to permit persons to whom the Software is | ||
// furnished to do so, subject to the following conditions: | ||
// | ||
// The above copyright notice and this permission notice shall be included in all | ||
// copies or substantial portions of the Software. | ||
// | ||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
// SOFTWARE. | ||
// | ||
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// Created by Kelun Cai ([email protected]) on 2021-04-11. | ||
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#pragma once | ||
#include <stddef.h> | ||
#include <stdint.h> | ||
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typedef struct { | ||
uintptr_t overwrite_start_addr; | ||
uintptr_t overwrite_end_addr; | ||
uint32_t *rewrite_buf; | ||
size_t rewrite_buf_offset; | ||
size_t rewrite_inst_lens[2]; | ||
size_t rewrite_inst_lens_cnt; | ||
} sh_a32_rewrite_info_t; | ||
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size_t sh_a32_get_rewrite_inst_len(uint32_t inst); | ||
size_t sh_a32_rewrite(uint32_t *buf, uint32_t inst, uintptr_t pc, sh_a32_rewrite_info_t *rinfo); | ||
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size_t sh_a32_absolute_jump(uint32_t *buf, uintptr_t addr); | ||
size_t sh_a32_relative_jump(uint32_t *buf, uintptr_t addr, uintptr_t pc); |
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