diff options
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 169 |
1 files changed, 44 insertions, 125 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 95aaf565c70..510c65f7285 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -1,109 +1,25 @@ #ifndef _PERF_PERF_H #define _PERF_PERF_H -struct winsize; - -void get_term_dimensions(struct winsize *ws); - -#if defined(__i386__) -#include "../../arch/x86/include/asm/unistd.h" -#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#endif - -#if defined(__x86_64__) -#include "../../arch/x86/include/asm/unistd.h" -#define rmb() asm volatile("lfence" ::: "memory") -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#endif - -#ifdef __powerpc__ -#include "../../arch/powerpc/include/asm/unistd.h" -#define rmb() asm volatile ("sync" ::: "memory") -#define cpu_relax() asm volatile ("" ::: "memory"); -#endif - -#ifdef __s390__ -#include "../../arch/s390/include/asm/unistd.h" -#define rmb() asm volatile("bcr 15,0" ::: "memory") -#define cpu_relax() asm volatile("" ::: "memory"); -#endif - -#ifdef __sh__ -#include "../../arch/sh/include/asm/unistd.h" -#if defined(__SH4A__) || defined(__SH5__) -# define rmb() asm volatile("synco" ::: "memory") -#else -# define rmb() asm volatile("" ::: "memory") -#endif -#define cpu_relax() asm volatile("" ::: "memory") -#endif - -#ifdef __hppa__ -#include "../../arch/parisc/include/asm/unistd.h" -#define rmb() asm volatile("" ::: "memory") -#define cpu_relax() asm volatile("" ::: "memory"); -#endif - -#ifdef __sparc__ -#include "../../arch/sparc/include/asm/unistd.h" -#define rmb() asm volatile("":::"memory") -#define cpu_relax() asm volatile("":::"memory") -#endif - -#ifdef __alpha__ -#include "../../arch/alpha/include/asm/unistd.h" -#define rmb() asm volatile("mb" ::: "memory") -#define cpu_relax() asm volatile("" ::: "memory") -#endif - -#ifdef __ia64__ -#include "../../arch/ia64/include/asm/unistd.h" -#define rmb() asm volatile ("mf" ::: "memory") -#define cpu_relax() asm volatile ("hint @pause" ::: "memory") -#endif - -#ifdef __arm__ -#include "../../arch/arm/include/asm/unistd.h" -/* - * 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 rmb() ((void(*)(void))0xffff0fa0)() -#define cpu_relax() asm volatile("":::"memory") -#endif - -#ifdef __mips__ -#include "../../arch/mips/include/asm/unistd.h" -#define rmb() asm volatile( \ - ".set mips2\n\t" \ - "sync\n\t" \ - ".set mips0" \ - : /* no output */ \ - : /* no input */ \ - : "memory") -#define cpu_relax() asm volatile("" ::: "memory") -#endif - #include <time.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/syscall.h> - -#include "../../include/linux/perf_event.h" -#include "util/types.h" #include <stdbool.h> +#include <linux/types.h> +#include <linux/perf_event.h> + +extern bool test_attr__enabled; +void test_attr__init(void); +void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, + int fd, int group_fd, unsigned long flags); -/* - * prctl(PR_TASK_PERF_EVENTS_DISABLE) will (cheaply) disable all - * counters in the current task. - */ -#define PR_TASK_PERF_EVENTS_DISABLE 31 -#define PR_TASK_PERF_EVENTS_ENABLE 32 +#define HAVE_ATTR_TEST +#include "perf-sys.h" #ifndef NSEC_PER_SEC # define NSEC_PER_SEC 1000000000ULL #endif +#ifndef NSEC_PER_USEC +# define NSEC_PER_USEC 1000ULL +#endif static inline unsigned long long rdclock(void) { @@ -113,37 +29,40 @@ static inline unsigned long long rdclock(void) return ts.tv_sec * 1000000000ULL + ts.tv_nsec; } -/* - * Pick up some kernel type conventions: - */ -#define __user -#define asmlinkage - -#define unlikely(x) __builtin_expect(!!(x), 0) -#define min(x, y) ({ \ - typeof(x) _min1 = (x); \ - typeof(y) _min2 = (y); \ - (void) (&_min1 == &_min2); \ - _min1 < _min2 ? _min1 : _min2; }) - -static inline int -sys_perf_event_open(struct perf_event_attr *attr, - pid_t pid, int cpu, int group_fd, - unsigned long flags) -{ - attr->size = sizeof(*attr); - return syscall(__NR_perf_event_open, attr, pid, cpu, - group_fd, flags); -} - -#define MAX_COUNTERS 256 #define MAX_NR_CPUS 256 -struct ip_callchain { - u64 nr; - u64 ips[0]; -}; - +extern const char *input_name; extern bool perf_host, perf_guest; +extern const char perf_version_string[]; + +void pthread__unblock_sigwinch(void); + +#include "util/target.h" + +struct record_opts { + struct target target; + int call_graph; + bool call_graph_enabled; + bool group; + bool inherit_stat; + bool no_buffering; + bool no_inherit; + bool no_inherit_set; + bool no_samples; + bool raw_samples; + bool sample_address; + bool sample_weight; + bool sample_time; + bool period; + unsigned int freq; + unsigned int mmap_pages; + unsigned int user_freq; + u64 branch_stack; + u64 default_interval; + u64 user_interval; + u16 stack_dump_size; + bool sample_transaction; + unsigned initial_delay; +}; #endif |