1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4 #ifndef __ASM_CSKY_PERF_EVENT_H 5 #define __ASM_CSKY_PERF_EVENT_H 6 7 #include <abi/regdef.h> 8 9 #define perf_arch_fetch_caller_regs(regs, __ip) { \ 10 (regs)->pc = (__ip); \ 11 regs_fp(regs) = (unsigned long) __builtin_frame_address(0); \ 12 asm volatile("mov %0, sp\n":"=r"((regs)->usp)); \ 13 } 14 15 #endif /* __ASM_PERF_EVENT_ELF_H */ 16