diff options
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 165 |
1 files changed, 1 insertions, 164 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index d51a994..ee95965 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -1,173 +1,10 @@ #ifndef _PERF_PERF_H #define _PERF_PERF_H -#include <asm/unistd.h> - -#if defined(__i386__) -#define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC "model name" -#ifndef __NR_perf_event_open -# define __NR_perf_event_open 336 -#endif -#ifndef __NR_futex -# define __NR_futex 240 -#endif -#ifndef __NR_gettid -# define __NR_gettid 224 -#endif -#endif - -#if defined(__x86_64__) -#define mb() asm volatile("mfence" ::: "memory") -#define wmb() asm volatile("sfence" ::: "memory") -#define rmb() asm volatile("lfence" ::: "memory") -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC "model name" -#ifndef __NR_perf_event_open -# define __NR_perf_event_open 298 -#endif -#ifndef __NR_futex -# define __NR_futex 202 -#endif -#ifndef __NR_gettid -# define __NR_gettid 186 -#endif -#endif - -#ifdef __powerpc__ -#include "../../arch/powerpc/include/uapi/asm/unistd.h" -#define mb() asm volatile ("sync" ::: "memory") -#define wmb() asm volatile ("sync" ::: "memory") -#define rmb() asm volatile ("sync" ::: "memory") -#define CPUINFO_PROC "cpu" -#endif - -#ifdef __s390__ -#define mb() asm volatile("bcr 15,0" ::: "memory") -#define wmb() asm volatile("bcr 15,0" ::: "memory") -#define rmb() asm volatile("bcr 15,0" ::: "memory") -#endif - -#ifdef __sh__ -#if defined(__SH4A__) || defined(__SH5__) -# define mb() asm volatile("synco" ::: "memory") -# define wmb() asm volatile("synco" ::: "memory") -# define rmb() asm volatile("synco" ::: "memory") -#else -# define mb() asm volatile("" ::: "memory") -# define wmb() asm volatile("" ::: "memory") -# define rmb() asm volatile("" ::: "memory") -#endif -#define CPUINFO_PROC "cpu type" -#endif - -#ifdef __hppa__ -#define mb() asm volatile("" ::: "memory") -#define wmb() asm volatile("" ::: "memory") -#define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "cpu" -#endif - -#ifdef __sparc__ -#ifdef __LP64__ -#define mb() asm volatile("ba,pt %%xcc, 1f\n" \ - "membar #StoreLoad\n" \ - "1:\n":::"memory") -#else -#define mb() asm volatile("":::"memory") -#endif -#define wmb() asm volatile("":::"memory") -#define rmb() asm volatile("":::"memory") -#define CPUINFO_PROC "cpu" -#endif - -#ifdef __alpha__ -#define mb() asm volatile("mb" ::: "memory") -#define wmb() asm volatile("wmb" ::: "memory") -#define rmb() asm volatile("mb" ::: "memory") -#define CPUINFO_PROC "cpu model" -#endif - -#ifdef __ia64__ -#define mb() asm volatile ("mf" ::: "memory") -#define wmb() asm volatile ("mf" ::: "memory") -#define rmb() asm volatile ("mf" ::: "memory") -#define cpu_relax() asm volatile ("hint @pause" ::: "memory") -#define CPUINFO_PROC "model name" -#endif - -#ifdef __arm__ -/* - * Use the __kuser_memory_barrier helper in the CPU helper page. See - * arch/arm/kernel/entry-armv.S in the kernel source for details. - */ -#define mb() ((void(*)(void))0xffff0fa0)() -#define wmb() ((void(*)(void))0xffff0fa0)() -#define rmb() ((void(*)(void))0xffff0fa0)() -#define CPUINFO_PROC "Processor" -#endif - -#ifdef __aarch64__ -#define mb() asm volatile("dmb ish" ::: "memory") -#define wmb() asm volatile("dmb ishst" ::: "memory") -#define rmb() asm volatile("dmb ishld" ::: "memory") -#define cpu_relax() asm volatile("yield" ::: "memory") -#endif - -#ifdef __mips__ -#define mb() asm volatile( \ - ".set mips2\n\t" \ - "sync\n\t" \ - ".set mips0" \ - : /* no output */ \ - : /* no input */ \ - : "memory") -#define wmb() mb() -#define rmb() mb() -#define CPUINFO_PROC "cpu model" -#endif - -#ifdef __arc__ -#define mb() asm volatile("" ::: "memory") -#define wmb() asm volatile("" ::: "memory") -#define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "Processor" -#endif - -#ifdef __metag__ -#define mb() asm volatile("" ::: "memory") -#define wmb() asm volatile("" ::: "memory") -#define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "CPU" -#endif - -#ifdef __xtensa__ -#define mb() asm volatile("memw" ::: "memory") -#define wmb() asm volatile("memw" ::: "memory") -#define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "core ID" -#endif - -#ifdef __tile__ -#define mb() asm volatile ("mf" ::: "memory") -#define wmb() asm volatile ("mf" ::: "memory") -#define rmb() asm volatile ("mf" ::: "memory") -#define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") -#define CPUINFO_PROC "model name" -#endif - -#define barrier() asm volatile ("" ::: "memory") - -#ifndef cpu_relax -#define cpu_relax() barrier() -#endif +#include "perf-sys.h" #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) - #include <time.h> #include <unistd.h> #include <sys/types.h> |