perf, arch: Cleanup perf-pmu init vs lockup-detector
[linux-2.6.git] / arch / sparc / include / asm / perf_event.h
1 #ifndef __ASM_SPARC_PERF_EVENT_H
2 #define __ASM_SPARC_PERF_EVENT_H
3
4 #ifdef CONFIG_PERF_EVENTS
5 #include <asm/ptrace.h>
6
7 #define perf_arch_fetch_caller_regs(regs, ip)           \
8 do {                                                    \
9         unsigned long _pstate, _asi, _pil, _i7, _fp;    \
10         __asm__ __volatile__("rdpr %%pstate, %0\n\t"    \
11                              "rd %%asi, %1\n\t"         \
12                              "rdpr %%pil, %2\n\t"       \
13                              "mov %%i7, %3\n\t"         \
14                              "mov %%i6, %4\n\t"         \
15                              : "=r" (_pstate),          \
16                                "=r" (_asi),             \
17                                "=r" (_pil),             \
18                                "=r" (_i7),              \
19                                "=r" (_fp));             \
20         (regs)->tstate = (_pstate << 8) |               \
21                 (_asi << 24) | (_pil << 20);            \
22         (regs)->tpc = (ip);                             \
23         (regs)->tnpc = (regs)->tpc + 4;                 \
24         (regs)->u_regs[UREG_I6] = _fp;                  \
25         (regs)->u_regs[UREG_I7] = _i7;                  \
26 } while (0)
27 #endif
28
29 #endif