27 lines
739 B
C
27 lines
739 B
C
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#pragma once
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#ifndef __arm__
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#error "Patching Code Is ARM Only"
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#endif
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#include <cstdint>
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// Segments
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struct segment_data {
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void *start;
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void *end;
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bool is_executable;
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bool is_writable;
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};
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__attribute__((visibility("internal"))) segment_data &get_data_for_addr(void *addr);
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__attribute__((visibility("internal"))) void add_segment(segment_data data);
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// Code Block
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__attribute__((visibility("internal"))) void *update_code_block(void *target);
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__attribute__((visibility("internal"))) void increment_code_block();
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// BL Instruction Magic Number
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#define BL_INSTRUCTION 0xeb
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#define B_INSTRUCTION 0xea
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__attribute__((visibility("internal"))) uint32_t generate_bl_instruction(void *from, void *to, int use_b_instruction);
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