# SPDX-License-Identifier: GPL-2.0 export RE_NUMBER="[0-9\.]+"# Number# Examples:#    123.456  export RE_NUMBER_HEX="[0-9A-Fa-f]+"# Hexadecimal number# Examples:#    1234#    a58d#    aBcD#    deadbeef  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)))"# Date in YYYY-MM-DD form# Examples:#    1990-02-29#    0015-07-31#    2456-12-31#!   2012-13-01#!   1963-09-31  export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"# Time# Examples:#    15:12:27#    23:59:59#!   24:00:00#!   11:25:60#!   17:60:15  export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER"# Time and date# Examples:#    Wed Feb 12 10:46:26 2020#    Mon Mar  2 13:27:06 2020#!   St úno 12 10:57:21 CET 2020#!   Po úno 14 15:17:32 2010  export RE_ADDRESS="0x$RE_NUMBER_HEX"# Memory address# Examples:#    0x123abc#    0xffffffff9abe8ae8#    0x0  export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*"# Memory address (not NULL)# Examples:#    0xffffffff9abe8ae8#!   0x0#!   0x0000000000000000 export RE_PROCESS_PID="[^\/]+\/\d+"# A process with PID# Example:#    sleep/4102#    test_overhead./866185#    in:imjournal/1096#    random#$& test/866607 export RE_EVENT_ANY="[\w\-\:\/_=,]+"# Name of any event (universal)# Examples:#    cpu-cycles#    cpu/event=12,umask=34/#    r41e1#    nfs:nfs_getattr_enter  export RE_EVENT="[\w\-:_]+"# Name of an usual event# Examples:#    cpu-cycles  export RE_EVENT_RAW="r$RE_NUMBER_HEX"# Specification of a raw event# Examples:#    r41e1#    r1a  export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*"# Specification of a CPU event# Examples:#    cpu/event=12,umask=34/pp  export RE_EVENT_UNCORE="uncore/[\w_]+/"# Specification of an uncore event# Examples:#    uncore/qhl_request_local_reads/  export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+"# Name of an event from subsystem# Examples:#    ext4:ext4_ordered_write_end#    sched:sched_switch  export RE_FILE_NAME="[\w\+\.-]+"# A filename# Examples:#    libstdc++.so.6#!   some/path  export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+"# A full filepath# Examples:#    /usr/lib64/somelib.so.5.4.0#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko#    /usr/bin/mv#!   some/relative/path#!   ./some/relative/path  export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE"# A filepath# Examples:#    /usr/lib64/somelib.so.5.4.0#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko#    ./.emacs#    src/fs/file.c  export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)"# A DSO name in various result tables# Examples:#    /usr/lib64/somelib.so.5.4.0#    /usr/bin/somebinart (deleted)#    /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko#    [kernel.kallsyms]#    [kernel.vmlinux]#    [vdso]#    [unknown]  export RE_LINE_COMMENT="^#.*"# A comment line# Examples:#    # Started on Thu Sep 10 11:43:00 2015  export RE_LINE_EMPTY="^\s*$"# An empty line with possible whitespaces# Examples:#  export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$"# The first line of perf-record "OK" output# Examples:#    [ perf record: Woken up 1 times to write data ]  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+\].*$"# The second line of perf-record "OK" output# Examples:#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]#    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]  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+\].*$"# The second line of perf-record "OK" output, even no samples is OK here# Examples:#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]#    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB perf.data ]  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+\].*$"# The second line of perf-record "OK" output# Examples:#    [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ]#    [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ]#    [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ]#!    [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ]#!    [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ]#!    [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ]#!    [ perf record: Captured and wrote 0.405 MB perf.data ]  export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"# A line of perf-trace output# Examples:#    0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = 3#    0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3   ) = 0x7f89d0605000#!    0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"# A line of perf-trace output# Examples:#    0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = 3#    0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3   ) = 0x7f89d0605000#!    0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC                             ) = export RE_LINE_TRACE_CONTINUED="^\s*(:?$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).*$"# A line of perf-trace output# Examples:#    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) = 0#    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) = 0x00000000#    ? (         ): packagekitd/94838  ... [continued]: poll())                                             = 0 (Timeout)#!    0.000 ( 0.000 ms):  ... [continued]: nanosleep()) = export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$"# A line of perf-trace output# Examples:#    901.040 (         ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ...#    613.727 (         ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996)           ... export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev"# A header of a perf-trace summary table# Example:#    syscall            calls    total       min       avg       max      stddev#    syscall            calls  errors  total       min       avg       max       stddev  export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%"# A line of a perf-trace summary table# Example:#    open                   3     0.017     0.005     0.006     0.007     10.90%#    openat                 2      0     0.017     0.008     0.009     0.010     12.29%  export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME# A line from typicap perf report --stdio output# Example:#     100.00%  sleep    [kernel.vmlinux]  [k] syscall_return_slowpath  export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])"# A name of a task used for perf sched timehist -s# Example:#     sleep[62755]#     runtest.sh[62762]#     gmain[705/682]#     xfsaild/dm-0[495]#     kworker/u8:1-ev[62714]#     :-1[-1/62756]#     :-1[-1]#     :-1[62756]  export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*"# Possible variations of the segfault message# Example:#     /bin/bash: line 1:    32 Segmentation fault      timeout 15s#     Segmentation fault (core dumped)#     Program terminated with signal SIGSEGV#!     WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15)