| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 */ | ||||