Files
Linux_Drivers/linux_5.10/arch/sparc/include/asm/perf_event.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

31 lines
802 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SPARC_PERF_EVENT_H
#define __ASM_SPARC_PERF_EVENT_H
#ifdef CONFIG_PERF_EVENTS
#include <asm/ptrace.h>
#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)
#endif
#endif