| #ifndef __ASM_SPARC_PERF_EVENT_H |
| #define __ASM_SPARC_PERF_EVENT_H |
| |
| #ifdef CONFIG_PERF_EVENTS |
| #include <asm/ptrace.h> |
| |
| extern void init_hw_perf_events(void); |
| |
| #define perf_arch_fetch_caller_regs(regs, ip) \ |
| do { \ |
| unsigned long _pstate, _asi, _pil, _i7, _fp; \ |
| __asm__ __volatile__("rdpr %%pstate, %0\n\t" \ |
| "rd %%asi, %1\n\t" \ |
| "rdpr %%pil, %2\n\t" \ |
| "mov %%i7, %3\n\t" \ |
| "mov %%i6, %4\n\t" \ |
| : "=r" (_pstate), \ |
| "=r" (_asi), \ |
| "=r" (_pil), \ |
| "=r" (_i7), \ |
| "=r" (_fp)); \ |
| (regs)->tstate = (_pstate << 8) | \ |
| (_asi << 24) | (_pil << 20); \ |
| (regs)->tpc = (ip); \ |
| (regs)->tnpc = (regs)->tpc + 4; \ |
| (regs)->u_regs[UREG_I6] = _fp; \ |
| (regs)->u_regs[UREG_I7] = _i7; \ |
| } while (0) |
| #else |
| static inline void init_hw_perf_events(void) { } |
| #endif |
| |
| #endif |
