1#ifndef __ASM_SPARC_PERF_EVENT_H 2#define __ASM_SPARC_PERF_EVENT_H 3 4extern void set_perf_event_pending(void); 5 6#define PERF_EVENT_INDEX_OFFSET 0 7 8#ifdef CONFIG_PERF_EVENTS 9#include <asm/ptrace.h> 10 11extern void init_hw_perf_events(void); 12 13#define perf_arch_fetch_caller_regs(regs, ip) \ 14do { \ 15 unsigned long _pstate, _asi, _pil, _i7, _fp; \ 16 __asm__ __volatile__("rdpr %%pstate, %0\n\t" \ 17 "rd %%asi, %1\n\t" \ 18 "rdpr %%pil, %2\n\t" \ 19 "mov %%i7, %3\n\t" \ 20 "mov %%i6, %4\n\t" \ 21 : "=r" (_pstate), \ 22 "=r" (_asi), \ 23 "=r" (_pil), \ 24 "=r" (_i7), \ 25 "=r" (_fp)); \ 26 (regs)->tstate = (_pstate << 8) | \ 27 (_asi << 24) | (_pil << 20); \ 28 (regs)->tpc = (ip); \ 29 (regs)->tnpc = (regs)->tpc + 4; \ 30 (regs)->u_regs[UREG_I6] = _fp; \ 31 (regs)->u_regs[UREG_I7] = _i7; \ 32} while (0) 33#else 34static inline void init_hw_perf_events(void) { } 35#endif 36 37#endif 38