| /* SPDX-License-Identifier: GPL-2.0 */ | |
| // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. | |
| #ifndef __ASM_CSKY_PERF_EVENT_H | |
| #define __ASM_CSKY_PERF_EVENT_H | |
| #include <abi/regdef.h> | |
| #define perf_arch_fetch_caller_regs(regs, __ip) { \ | |
| (regs)->pc = (__ip); \ | |
| regs_fp(regs) = (unsigned long) __builtin_frame_address(0); \ | |
| asm volatile("mov %0, sp\n":"=r"((regs)->usp)); \ | |
| } | |
| #endif /* __ASM_PERF_EVENT_ELF_H */ |