1 // Copyright 2020 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include <stdint.h> 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 /** 24 * @brief Decode the offset value from a RISC-V JAL instruction 25 * @note This API will abort if the instruction is not JAL formatted. 26 * 27 * @param inst_addr Address of JAL instruction 28 * @return int offset value 29 */ 30 int riscv_decode_offset_from_jal_instruction(const intptr_t inst_addr); 31 32 #ifdef __cplusplus 33 } 34 #endif 35