1/* SPDX-License-Identifier: BSD-2-Clause */ 2/* 3 * Copyright (c) 2024 Andes Technology Corporation 4 */ 5 6#include <asm.S> 7 8/* 9 * uintptr_t __do_semihosting(uintptr_t op, uintptr_t arg) 10 * 11 * Refer to RISC-V Semihosting Binary Interface: 12 * https://github.com/riscv-non-isa/riscv-semihosting/blob/main/binary-interface.adoc 13 */ 14FUNC __do_semihosting , : , .identity_map 15.option push 16.option norvc 17 slli x0, x0, 0x1f 18 ebreak 19 srai x0, x0, 0x7 20.option pop 21 ret 22END_FUNC __do_semihosting 23