xref: /OK3568_Linux_fs/kernel/arch/csky/include/asm/perf_event.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef __ASM_CSKY_PERF_EVENT_H
5*4882a593Smuzhiyun #define __ASM_CSKY_PERF_EVENT_H
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <abi/regdef.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define perf_arch_fetch_caller_regs(regs, __ip) { \
10*4882a593Smuzhiyun 	(regs)->pc = (__ip); \
11*4882a593Smuzhiyun 	regs_fp(regs) = (unsigned long) __builtin_frame_address(0); \
12*4882a593Smuzhiyun 	asm volatile("mov %0, sp\n":"=r"((regs)->usp)); \
13*4882a593Smuzhiyun }
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #endif /* __ASM_PERF_EVENT_ELF_H */
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