1 /* 2 * Copyright 2019, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 typedef struct { 26 const char* prefix; 27 const char* content; 28 } disas_ret; 29 30 /** 31 * Disassembles an APF program into a human-readable format. 32 * 33 * @param program the program bytecode. 34 * @param program_len the length of the program bytecode. 35 * @param ptr2pc pointer to the program counter which points to the current instruction. 36 * After function call, the program counter will be updated to point to the 37 * next instruction. 38 * @param ptr2pc pointer to the program counter which points to the current instruction. 39 * @param is_v6 if it is an APFv6 program or not. 40 * 41 * @return pointer to static buffer which contains human readable text. 42 */ 43 disas_ret apf_disassemble(const uint8_t* program, uint32_t program_len, uint32_t* ptr2pc, bool is_v6); 44 45 #ifdef __cplusplus 46 } 47 #endif 48