1*d4846c33SIlya Leoshkevich /* 2*d4846c33SIlya Leoshkevich * No-op functions that can be safely copied. 3*d4846c33SIlya Leoshkevich * 4*d4846c33SIlya Leoshkevich * SPDX-License-Identifier: GPL-2.0-or-later 5*d4846c33SIlya Leoshkevich */ 6*d4846c33SIlya Leoshkevich #ifndef NOP_FUNC_H 7*d4846c33SIlya Leoshkevich #define NOP_FUNC_H 8*d4846c33SIlya Leoshkevich 9*d4846c33SIlya Leoshkevich static const char nop_func[] = { 10*d4846c33SIlya Leoshkevich #if defined(__aarch64__) 11*d4846c33SIlya Leoshkevich 0xc0, 0x03, 0x5f, 0xd6, /* ret */ 12*d4846c33SIlya Leoshkevich #elif defined(__alpha__) 13*d4846c33SIlya Leoshkevich 0x01, 0x80, 0xFA, 0x6B, /* ret */ 14*d4846c33SIlya Leoshkevich #elif defined(__arm__) 15*d4846c33SIlya Leoshkevich 0x1e, 0xff, 0x2f, 0xe1, /* bx lr */ 16*d4846c33SIlya Leoshkevich #elif defined(__riscv) 17*d4846c33SIlya Leoshkevich 0x67, 0x80, 0x00, 0x00, /* ret */ 18*d4846c33SIlya Leoshkevich #elif defined(__s390__) 19*d4846c33SIlya Leoshkevich 0x07, 0xfe, /* br %r14 */ 20*d4846c33SIlya Leoshkevich #elif defined(__i386__) || defined(__x86_64__) 21*d4846c33SIlya Leoshkevich 0xc3, /* ret */ 22*d4846c33SIlya Leoshkevich #endif 23*d4846c33SIlya Leoshkevich }; 24*d4846c33SIlya Leoshkevich 25*d4846c33SIlya Leoshkevich #endif 26