1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __BPF_TEST_UTILS_H__ 3 #define __BPF_TEST_UTILS_H__ 4 5 #include <bpf/bpf_helpers.h> 6 #include "bpf_misc.h" 7 8 /* Clobber as many native registers and stack slots as possible. */ 9 static __always_inline void clobber_regs_stack(void) 10 { 11 char tmp_str[] = "123456789"; 12 unsigned long tmp; 13 14 bpf_strtoul(tmp_str, sizeof(tmp_str), 0, &tmp); 15 __sink(tmp); 16 } 17 18 #endif 19