arch/csky/include/asm/perf_event.h

   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 */