1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_SPARC_PERF_EVENT_H 3 #define __ASM_SPARC_PERF_EVENT_H 4 5 #ifdef CONFIG_PERF_EVENTS 6 #include <asm/ptrace.h> 7 8 #define perf_arch_fetch_caller_regs(regs, ip) \ 9 do { \ 10 unsigned long _pstate, _asi, _pil, _i7, _fp; \ 11 __asm__ __volatile__("rdpr %%pstate, %0\n\t" \ 12 "rd %%asi, %1\n\t" \ 13 "rdpr %%pil, %2\n\t" \ 14 "mov %%i7, %3\n\t" \ 15 "mov %%i6, %4\n\t" \ 16 : "=r" (_pstate), \ 17 "=r" (_asi), \ 18 "=r" (_pil), \ 19 "=r" (_i7), \ 20 "=r" (_fp)); \ 21 (regs)->tstate = (_pstate << 8) | \ 22 (_asi << 24) | (_pil << 20); \ 23 (regs)->tpc = (ip); \ 24 (regs)->tnpc = (regs)->tpc + 4; \ 25 (regs)->u_regs[UREG_I6] = _fp; \ 26 (regs)->u_regs[UREG_I7] = _i7; \ 27 } while (0) 28 #endif 29 30 #endif 31