1 # SPDX-License-Identifier: GPL-2.0
2
3 export RE_NUMBER="[0-9\.]+"
4 # Number
5 # Examples:
6 # 123.456
7
8
9 export RE_NUMBER_HEX="[0-9A-Fa-f]+"
10 # Hexadecimal number
11 # Examples:
12 # 1234
13 # a58d
14 # aBcD
15 # deadbeef
16
17
18 export RE_DATE_YYYYMMDD="[0-9]{4}-(?:(?:01|03|05|07|08|10|12)-(?:[0-2][0-9]|3[0-1])|02-[0-2][0-9]|(?:(?:04|06|09|11)-(?:[0-2][0-9]|30)))"
19 # Date in YYYY-MM-DD form
20 # Examples:
21 # 1990-02-29
22 # 0015-07-31
23 # 2456-12-31
24 #! 2012-13-01
25 #! 1963-09-31
26
27
28 export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"
29 # Time
30 # Examples:
31 # 15:12:27
32 # 23:59:59
33 #! 24:00:00
34 #! 11:25:60
35 #! 17:60:15
36
37
38 export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER"
39 # Time and date
40 # Examples:
41 # Wed Feb 12 10:46:26 2020
42 # Mon Mar 2 13:27:06 2020
43 #! St úno 12 10:57:21 CET 2020
44 #! Po úno 14 15:17:32 2010
45
46
47 export RE_ADDRESS="0x$RE_NUMBER_HEX"
48 # Memory address
49 # Examples:
50 # 0x123abc
51 # 0xffffffff9abe8ae8
52 # 0x0
53
54
55 export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*"
56 # Memory address (not NULL)
57 # Examples:
58 # 0xffffffff9abe8ae8
59 #! 0x0
60 #! 0x0000000000000000
61
62 export RE_PROCESS_PID="[^\/]+\/\d+"
63 # A process with PID
64 # Example:
65 # sleep/4102
66 # test_overhead./866185
67 # in:imjournal/1096
68 # random#$& test/866607
69
70 export RE_EVENT_ANY="[\w\-\:\/_=,]+"
71 # Name of any event (universal)
72 # Examples:
73 # cpu-cycles
74 # cpu/event=12,umask=34/
75 # r41e1
76 # nfs:nfs_getattr_enter
77
78
79 export RE_EVENT="[\w\-:_]+"
80 # Name of an usual event
81 # Examples:
82 # cpu-cycles
83
84
85 export RE_EVENT_RAW="r$RE_NUMBER_HEX"
86 # Specification of a raw event
87 # Examples:
88 # r41e1
89 # r1a
90
91
92 export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*"
93 # Specification of a CPU event
94 # Examples:
95 # cpu/event=12,umask=34/pp
96
97
98 export RE_EVENT_UNCORE="uncore/[\w_]+/"
99 # Specification of an uncore event
100 # Examples:
101 # uncore/qhl_request_local_reads/
102
103
104 export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+"
105 # Name of an event from subsystem
106 # Examples:
107 # ext4:ext4_ordered_write_end
108 # sched:sched_switch
109
110
111 export RE_FILE_NAME="[\w\+\.-]+"
112 # A filename
113 # Examples:
114 # libstdc++.so.6
115 #! some/path
116
117
118 export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+"
119 # A full filepath
120 # Examples:
121 # /usr/lib64/somelib.so.5.4.0
122 # /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
123 # /usr/bin/mv
124 #! some/relative/path
125 #! ./some/relative/path
126
127
128 export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE"
129 # A filepath
130 # Examples:
131 # /usr/lib64/somelib.so.5.4.0
132 # /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
133 # ./.emacs
134 # src/fs/file.c
135
136
137 export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)"
138 # A DSO name in various result tables
139 # Examples:
140 # /usr/lib64/somelib.so.5.4.0
141 # /usr/bin/somebinart (deleted)
142 # /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
143 # [kernel.kallsyms]
144 # [kernel.vmlinux]
145 # [vdso]
146 # [unknown]
147
148
149 export RE_LINE_COMMENT="^#.*"
150 # A comment line
151 # Examples:
152 # # Started on Thu Sep 10 11:43:00 2015
153
154
155 export RE_LINE_EMPTY="^\s*$"
156 # An empty line with possible whitespaces
157 # Examples:
158 #
159
160
161 export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$"
162 # The first line of perf-record "OK" output
163 # Examples:
164 # [ perf record: Woken up 1 times to write data ]
165
166
167 export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
168 # The second line of perf-record "OK" output
169 # Examples:
170 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
171 # [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
172 # [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
173 # [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
174 # [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
175
176
177 export RE_LINE_RECORD2_TOLERANT="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$"
178 # The second line of perf-record "OK" output, even no samples is OK here
179 # Examples:
180 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
181 # [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
182 # [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
183 # [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
184 # [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
185 # [ perf record: Captured and wrote 0.405 MB perf.data ]
186
187
188 export RE_LINE_RECORD2_TOLERANT_FILENAME="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\w*\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
189 # The second line of perf-record "OK" output
190 # Examples:
191 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
192 # [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ]
193 # [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ]
194 # [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ]
195 #! [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ]
196 #! [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ]
197 #! [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ]
198 #! [ perf record: Captured and wrote 0.405 MB perf.data ]
199
200
201 export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
202 # A line of perf-trace output
203 # Examples:
204 # 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3
205 # 0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000
206 #! 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) =
207
208 export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
209 # A line of perf-trace output
210 # Examples:
211 # 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3
212 # 0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000
213 #! 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) =
214
215 export RE_LINE_TRACE_CONTINUED="^\s*(:?$RE_NUMBER|\?)\s*\(\s*($RE_NUMBER\s*ms\s*)?\):\s*($RE_PROCESS_PID\s*)?\.\.\.\s*\[continued\]:\s+\w+\(\).*\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
216 # A line of perf-trace output
217 # Examples:
218 # 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0
219 # 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0x00000000
220 # ? ( ): packagekitd/94838 ... [continued]: poll()) = 0 (Timeout)
221 #! 0.000 ( 0.000 ms): ... [continued]: nanosleep()) =
222
223 export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$"
224 # A line of perf-trace output
225 # Examples:
226 # 901.040 ( ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ...
227 # 613.727 ( ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996) ...
228
229 export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev"
230 # A header of a perf-trace summary table
231 # Example:
232 # syscall calls total min avg max stddev
233 # syscall calls errors total min avg max stddev
234
235
236 export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%"
237 # A line of a perf-trace summary table
238 # Example:
239 # open 3 0.017 0.005 0.006 0.007 10.90%
240 # openat 2 0 0.017 0.008 0.009 0.010 12.29%
241
242
243 export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME
244 # A line from typicap perf report --stdio output
245 # Example:
246 # 100.00% sleep [kernel.vmlinux] [k] syscall_return_slowpath
247
248
249 export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])"
250 # A name of a task used for perf sched timehist -s
251 # Example:
252 # sleep[62755]
253 # runtest.sh[62762]
254 # gmain[705/682]
255 # xfsaild/dm-0[495]
256 # kworker/u8:1-ev[62714]
257 # :-1[-1/62756]
258 # :-1[-1]
259 # :-1[62756]
260
261
262 export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*"
263 # Possible variations of the segfault message
264 # Example:
265 # /bin/bash: line 1: 32 Segmentation fault timeout 15s
266 # Segmentation fault (core dumped)
267 # Program terminated with signal SIGSEGV
268 #! WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15)
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