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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
commit8dea78da5cee153b8af9c07a2745f6c55057fe12 (patch)
treea8f4d49d63b1ecc92f2fddceba0655b2472c5bd9 /tools/perf/perf.h
parent406089d01562f1e2bf9f089fd7637009ebaad589 (diff)
Patched in Tegra support.
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h107
1 files changed, 15 insertions, 92 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 2c340e7da45..a5fc660c1f1 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -5,88 +5,76 @@ struct winsize;
5 5
6void get_term_dimensions(struct winsize *ws); 6void get_term_dimensions(struct winsize *ws);
7 7
8#include <asm/unistd.h>
9
10#if defined(__i386__) 8#if defined(__i386__)
9#include "../../arch/x86/include/asm/unistd.h"
11#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") 10#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
12#define cpu_relax() asm volatile("rep; nop" ::: "memory"); 11#define cpu_relax() asm volatile("rep; nop" ::: "memory");
13#define CPUINFO_PROC "model name"
14#ifndef __NR_perf_event_open
15# define __NR_perf_event_open 336
16#endif
17#endif 12#endif
18 13
19#if defined(__x86_64__) 14#if defined(__x86_64__)
15#include "../../arch/x86/include/asm/unistd.h"
20#define rmb() asm volatile("lfence" ::: "memory") 16#define rmb() asm volatile("lfence" ::: "memory")
21#define cpu_relax() asm volatile("rep; nop" ::: "memory"); 17#define cpu_relax() asm volatile("rep; nop" ::: "memory");
22#define CPUINFO_PROC "model name"
23#ifndef __NR_perf_event_open
24# define __NR_perf_event_open 298
25#endif
26#endif 18#endif
27 19
28#ifdef __powerpc__ 20#ifdef __powerpc__
29#include "../../arch/powerpc/include/uapi/asm/unistd.h" 21#include "../../arch/powerpc/include/asm/unistd.h"
30#define rmb() asm volatile ("sync" ::: "memory") 22#define rmb() asm volatile ("sync" ::: "memory")
31#define cpu_relax() asm volatile ("" ::: "memory"); 23#define cpu_relax() asm volatile ("" ::: "memory");
32#define CPUINFO_PROC "cpu"
33#endif 24#endif
34 25
35#ifdef __s390__ 26#ifdef __s390__
27#include "../../arch/s390/include/asm/unistd.h"
36#define rmb() asm volatile("bcr 15,0" ::: "memory") 28#define rmb() asm volatile("bcr 15,0" ::: "memory")
37#define cpu_relax() asm volatile("" ::: "memory"); 29#define cpu_relax() asm volatile("" ::: "memory");
38#endif 30#endif
39 31
40#ifdef __sh__ 32#ifdef __sh__
33#include "../../arch/sh/include/asm/unistd.h"
41#if defined(__SH4A__) || defined(__SH5__) 34#if defined(__SH4A__) || defined(__SH5__)
42# define rmb() asm volatile("synco" ::: "memory") 35# define rmb() asm volatile("synco" ::: "memory")
43#else 36#else
44# define rmb() asm volatile("" ::: "memory") 37# define rmb() asm volatile("" ::: "memory")
45#endif 38#endif
46#define cpu_relax() asm volatile("" ::: "memory") 39#define cpu_relax() asm volatile("" ::: "memory")
47#define CPUINFO_PROC "cpu type"
48#endif 40#endif
49 41
50#ifdef __hppa__ 42#ifdef __hppa__
43#include "../../arch/parisc/include/asm/unistd.h"
51#define rmb() asm volatile("" ::: "memory") 44#define rmb() asm volatile("" ::: "memory")
52#define cpu_relax() asm volatile("" ::: "memory"); 45#define cpu_relax() asm volatile("" ::: "memory");
53#define CPUINFO_PROC "cpu"
54#endif 46#endif
55 47
56#ifdef __sparc__ 48#ifdef __sparc__
49#include "../../arch/sparc/include/asm/unistd.h"
57#define rmb() asm volatile("":::"memory") 50#define rmb() asm volatile("":::"memory")
58#define cpu_relax() asm volatile("":::"memory") 51#define cpu_relax() asm volatile("":::"memory")
59#define CPUINFO_PROC "cpu"
60#endif 52#endif
61 53
62#ifdef __alpha__ 54#ifdef __alpha__
55#include "../../arch/alpha/include/asm/unistd.h"
63#define rmb() asm volatile("mb" ::: "memory") 56#define rmb() asm volatile("mb" ::: "memory")
64#define cpu_relax() asm volatile("" ::: "memory") 57#define cpu_relax() asm volatile("" ::: "memory")
65#define CPUINFO_PROC "cpu model"
66#endif 58#endif
67 59
68#ifdef __ia64__ 60#ifdef __ia64__
61#include "../../arch/ia64/include/asm/unistd.h"
69#define rmb() asm volatile ("mf" ::: "memory") 62#define rmb() asm volatile ("mf" ::: "memory")
70#define cpu_relax() asm volatile ("hint @pause" ::: "memory") 63#define cpu_relax() asm volatile ("hint @pause" ::: "memory")
71#define CPUINFO_PROC "model name"
72#endif 64#endif
73 65
74#ifdef __arm__ 66#ifdef __arm__
67#include "../../arch/arm/include/asm/unistd.h"
75/* 68/*
76 * Use the __kuser_memory_barrier helper in the CPU helper page. See 69 * Use the __kuser_memory_barrier helper in the CPU helper page. See
77 * arch/arm/kernel/entry-armv.S in the kernel source for details. 70 * arch/arm/kernel/entry-armv.S in the kernel source for details.
78 */ 71 */
79#define rmb() ((void(*)(void))0xffff0fa0)() 72#define rmb() ((void(*)(void))0xffff0fa0)()
80#define cpu_relax() asm volatile("":::"memory") 73#define cpu_relax() asm volatile("":::"memory")
81#define CPUINFO_PROC "Processor"
82#endif
83
84#ifdef __aarch64__
85#define rmb() asm volatile("dmb ld" ::: "memory")
86#define cpu_relax() asm volatile("yield" ::: "memory")
87#endif 74#endif
88 75
89#ifdef __mips__ 76#ifdef __mips__
77#include "../../arch/mips/include/asm/unistd.h"
90#define rmb() asm volatile( \ 78#define rmb() asm volatile( \
91 ".set mips2\n\t" \ 79 ".set mips2\n\t" \
92 "sync\n\t" \ 80 "sync\n\t" \
@@ -95,7 +83,6 @@ void get_term_dimensions(struct winsize *ws);
95 : /* no input */ \ 83 : /* no input */ \
96 : "memory") 84 : "memory")
97#define cpu_relax() asm volatile("" ::: "memory") 85#define cpu_relax() asm volatile("" ::: "memory")
98#define CPUINFO_PROC "cpu model"
99#endif 86#endif
100 87
101#include <time.h> 88#include <time.h>
@@ -103,7 +90,7 @@ void get_term_dimensions(struct winsize *ws);
103#include <sys/types.h> 90#include <sys/types.h>
104#include <sys/syscall.h> 91#include <sys/syscall.h>
105 92
106#include <linux/perf_event.h> 93#include "../../include/linux/perf_event.h"
107#include "util/types.h" 94#include "util/types.h"
108#include <stdbool.h> 95#include <stdbool.h>
109 96
@@ -165,25 +152,14 @@ static inline unsigned long long rdclock(void)
165 (void) (&_min1 == &_min2); \ 152 (void) (&_min1 == &_min2); \
166 _min1 < _min2 ? _min1 : _min2; }) 153 _min1 < _min2 ? _min1 : _min2; })
167 154
168extern bool test_attr__enabled;
169void test_attr__init(void);
170void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
171 int fd, int group_fd, unsigned long flags);
172
173static inline int 155static inline int
174sys_perf_event_open(struct perf_event_attr *attr, 156sys_perf_event_open(struct perf_event_attr *attr,
175 pid_t pid, int cpu, int group_fd, 157 pid_t pid, int cpu, int group_fd,
176 unsigned long flags) 158 unsigned long flags)
177{ 159{
178 int fd; 160 attr->size = sizeof(*attr);
179 161 return syscall(__NR_perf_event_open, attr, pid, cpu,
180 fd = syscall(__NR_perf_event_open, attr, pid, cpu, 162 group_fd, flags);
181 group_fd, flags);
182
183 if (unlikely(test_attr__enabled))
184 test_attr__open(attr, pid, cpu, fd, group_fd, flags);
185
186 return fd;
187} 163}
188 164
189#define MAX_COUNTERS 256 165#define MAX_COUNTERS 256
@@ -194,59 +170,6 @@ struct ip_callchain {
194 u64 ips[0]; 170 u64 ips[0];
195}; 171};
196 172
197struct branch_flags {
198 u64 mispred:1;
199 u64 predicted:1;
200 u64 reserved:62;
201};
202
203struct branch_entry {
204 u64 from;
205 u64 to;
206 struct branch_flags flags;
207};
208
209struct branch_stack {
210 u64 nr;
211 struct branch_entry entries[0];
212};
213
214extern const char *input_name;
215extern bool perf_host, perf_guest; 173extern bool perf_host, perf_guest;
216extern const char perf_version_string[];
217
218void pthread__unblock_sigwinch(void);
219
220#include "util/target.h"
221
222enum perf_call_graph_mode {
223 CALLCHAIN_NONE,
224 CALLCHAIN_FP,
225 CALLCHAIN_DWARF
226};
227
228struct perf_record_opts {
229 struct perf_target target;
230 int call_graph;
231 bool group;
232 bool inherit_stat;
233 bool no_delay;
234 bool no_inherit;
235 bool no_samples;
236 bool pipe_output;
237 bool raw_samples;
238 bool sample_address;
239 bool sample_time;
240 bool sample_id_all_missing;
241 bool exclude_guest_missing;
242 bool period;
243 unsigned int freq;
244 unsigned int mmap_pages;
245 unsigned int user_freq;
246 u64 branch_stack;
247 u64 default_interval;
248 u64 user_interval;
249 u16 stack_dump_size;
250};
251 174
252#endif 175#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-15 16:47:28 -0400