cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

perf_event.h (359B)

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