30 lines
763 B
C
30 lines
763 B
C
|
#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
|