root/arch/parisc/include/asm/perf_event.h
#ifndef __ASM_PARISC_PERF_EVENT_H
#define __ASM_PARISC_PERF_EVENT_H

#include <asm/psw.h>

#define perf_arch_fetch_caller_regs(regs, __ip) { \
        (regs)->gr[0] = KERNEL_PSW; \
        (regs)->iaoq[0] = (__ip); \
        asm volatile("copy %%sp, %0\n":"=r"((regs)->gr[30])); \
}

#endif /* __ASM_PARISC_PERF_EVENT_H */