(command.CommandList children: [ (command.CommandList children: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_count) op: assign_op.Equal rhs: {<0>} spids: [163] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_pid) op: assign_op.Equal rhs: {<0>} spids: [167] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_verbose) op: assign_op.Equal rhs: {<0>} spids: [171] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_cmd) op: assign_op.Equal rhs: {<0>} spids: [175] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_duration) op: assign_op.Equal rhs: {<0>} spids: [179] ) ] ) terminator: <Id.Op_Semi _> ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_tail) op: assign_op.Equal rhs: {<0>} spids: [183] ) ] ) ] ) (command.CommandList children: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tnum) op: assign_op.Equal rhs: (word.Empty) spids: [186] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pid) op: assign_op.Equal rhs: (word.Empty) spids: [189] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:duration) op: assign_op.Equal rhs: (word.Empty) spids: [192] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cmd) op: assign_op.Equal rhs: (word.Empty) spids: [195] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cpus) op: assign_op.Equal rhs: {<-a>} spids: [198] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opts) op: assign_op.Equal rhs: (word.Empty) spids: [202] ) ] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tcmd) op: assign_op.Equal rhs: {<cat>} spids: [205] ) ] ) terminator: <Id.Op_Semi _> ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ttext) op: assign_op.Equal rhs: (word.Empty) spids: [209] ) ] ) ] ) (C {<trap>} {(SQ )} {<INT>} {<QUIT>} {<TERM>} {<PIPE>} {<HUP>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:stdout_workaround) op: assign_op.Equal rhs: {<1>} spids: [227] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:write_workaround) op: assign_op.Equal rhs: {<1>} spids: [233] ) ] ) (command.WhileUntil keyword: <Id.KW_While while> cond: [ (C {<getopts>} {<cd> <Id.Lit_Colon ':'> <hp> <Id.Lit_Colon ':'> <t> <Id.Lit_Colon ':'> <v>} {<opt>} ) ] body: (command.DoGroup children: [ (command.Case to_match: {($ Id.VSub_DollarName '$opt')} arms: [ (case_arm pat_list: [{<c>}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_count) op: assign_op.Equal rhs: {<1>} spids: [270] ) ] ) ] spids: [267 268 273 -1] ) (case_arm pat_list: [{<d>}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_duration) op: assign_op.Equal rhs: {<1>} spids: [279] ) ] ) terminator: <Id.Op_Semi _> ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:duration) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [283] ) ] ) ] spids: [276 277 286 -1] ) (case_arm pat_list: [{<p>}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_pid) op: assign_op.Equal rhs: {<1>} spids: [292] ) ] ) terminator: <Id.Op_Semi _> ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pid) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [296] ) ] ) ] spids: [289 290 299 -1] ) (case_arm pat_list: [{<t>}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_tail) op: assign_op.Equal rhs: {<1>} spids: [305] ) ] ) terminator: <Id.Op_Semi _> ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tnum) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [309] ) ] ) ] spids: [302 303 312 -1] ) (case_arm pat_list: [{<v>}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_verbose) op: assign_op.Equal rhs: {<1>} spids: [318] ) ] ) ] spids: [315 316 321 -1] ) (case_arm pat_list: [{<h>} {<Id.Lit_QMark '?'>}] action: [ (command.Simple words: [{<cat>}] redirects: [ (redir op: <Id.Redir_DLessDash '<<-'> loc: (redir_loc.Fd fd:0) arg: (redir_param.MultiLine here_begin: {<END>} here_end_span_id: 359 stdin_parts: [ <'USAGE: syscount [-chv] [-t top] {-p PID|-d seconds|command}\n'> <' syscount # count by process name\n'> <' -c # show counts by syscall name\n'> <' -h # this usage message\n'> <' -v # verbose: shows PID\n'> <' -p PID # trace this PID only\n'> <' -d seconds # duration of trace\n'> <' -t num # show top number only\n'> <' command # run and trace this command\n'> <' eg,\n'> <' syscount # syscalls by process name\n'> <' syscount -c # syscalls by syscall name\n'> <' syscount -d 5 # trace for 5 seconds\n'> <' syscount -cp 923 # syscall names for PID 923\n'> <' syscount -c ls # syscall names for '> <Id.Right_DoubleQuote '"'> <ls> <Id.Right_DoubleQuote '"'> <'\n'> <'\n'> <'See the man page and example file for more info.\n'> ] ) ) (redir op: <Id.Redir_GreatAnd '>&'> loc: (redir_loc.Fd fd:1) arg: {<2>} ) ] do_fork: T ) (command.ControlFlow token: <Id.ControlFlow_Exit exit> arg_word: {<1>} ) ] spids: [324 327 -1 366] ) ] ) ] ) ) (C {<shift>} { (word_part.ArithSub anode: (arith_expr.Binary op_id: Id.Arith_Minus left: {($ Id.VSub_DollarName '$OPTIND')} right: {<Id.Lit_Digits 1>} ) ) } ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.Binary op_id: Id.Arith_Great left: {($ Id.VSub_Pound '$#')} right: {<Id.Lit_Digits 0>} ) ) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_cmd) op: assign_op.Equal rhs: {<1>} spids: [404] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cmd) op: assign_op.Equal rhs: {(DQ ($ Id.VSub_At '$@'))} spids: [408] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cpus) op: assign_op.Equal rhs: (word.Empty) spids: [414] ) ] ) ] spids: [387 401] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.Binary op_id: Id.Arith_Great left: (arith_expr.Binary op_id: Id.Arith_Plus left: (arith_expr.Binary op_id: Id.Arith_Plus left: <Id.Lit_ArithVarLike opt_pid> right: <Id.Lit_ArithVarLike opt_duration> ) right: <Id.Lit_ArithVarLike opt_cmd> ) right: {<Id.Lit_Digits 1>} ) ) terminator: <Id.Op_Semi _> ) ] action: [ (command.Simple words: [{<echo>} {(DQ <'ERROR: Pick one of {-p PID|-n name|-d seconds|command}'>)}] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [418 440] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike opt_tail>) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tcmd) op: assign_op.Equal rhs: {(DQ <'tail -'> ($ Id.VSub_DollarName '$tnum'))} spids: [472] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ttext) op: assign_op.Equal rhs: {(DQ <' Top '> ($ Id.VSub_DollarName '$tnum') <' only.'>)} spids: [479] ) ] ) ] spids: [459 469] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike opt_duration>) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cmd) op: assign_op.Equal rhs: {(DQ <'sleep '> ($ Id.VSub_DollarName '$duration'))} spids: [501] ) ] ) (C {<echo>} { (DQ <'Tracing for '> ($ Id.VSub_DollarName '$duration') <' seconds.'> ($ Id.VSub_DollarName '$ttext') <..> ) } ) ] spids: [488 498] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike opt_pid>) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cpus) op: assign_op.Equal rhs: (word.Empty) spids: [533] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cmd) op: assign_op.Equal rhs: {(DQ <'-p '> ($ Id.VSub_DollarName '$pid'))} spids: [536] ) ] ) (C {<echo>} { (DQ <'Tracing PID '> ($ Id.VSub_DollarName '$pid') <.> ($ Id.VSub_DollarName '$ttext') <'.. Ctrl-C to end.'> ) } ) ] spids: [520 530] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child:<Id.Lit_ArithVarLike opt_cmd>) (C {<echo>} { (DQ <'Tracing while running: '> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>) ($ Id.VSub_DollarName '$cmd') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>) <.> ($ Id.VSub_DollarName '$ttext') <..> ) } ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.Binary op_id: Id.Arith_DEqual left: (arith_expr.Binary op_id: Id.Arith_Plus left: (arith_expr.Binary op_id: Id.Arith_Plus left: <Id.Lit_ArithVarLike opt_pid> right: <Id.Lit_ArithVarLike opt_duration> ) right: <Id.Lit_ArithVarLike opt_cmd> ) right: {<Id.Lit_Digits 0>} ) ) (C {<echo>} {(DQ <Tracing.> ($ Id.VSub_DollarName '$ttext') <'.. Ctrl-C to end.'>)}) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child:<Id.Lit_ArithVarLike stdout_workaround>) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opts) op: assign_op.Equal rhs: {(DQ <'-o /dev/stdout'>)} spids: [616] ) ] ) ] ) (C {<ulimit>} {<-n>} {<32768>}) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.Binary op_id: Id.Arith_DAmp left: <Id.Lit_ArithVarLike opt_count> right: (arith_expr.Unary op_id: Id.Arith_Bang child: <Id.Lit_ArithVarLike opt_verbose> ) ) ) terminator: <Id.Op_Semi _> ) ] action: [ (C {<Id.Lit_Colon ':'>} { (braced_var_sub token: <Id.VSub_Name cmd> suffix_op: (suffix_op.Unary op_id:Id.VTest_ColonEquals arg_word:{<'sleep 999999'>}) ) } ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:out) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<perf>} {<stat>} {($ Id.VSub_DollarName '$opts')} {<-e>} {(SQ <'syscalls:sys_enter_*'>)} {($ Id.VSub_DollarName '$cpus')} {($ Id.VSub_DollarName '$cmd')} ) ) } spids: [663] ) ] ) (C {<printf>} {(DQ <'%-17s %8s'> <Id.Lit_Other '\\'> <n>)} {(DQ <SYSCALL>)} {(DQ <COUNT>)}) (command.Pipeline children: [ (C {<echo>} {(DQ ($ Id.VSub_DollarName '$out'))}) (C {<awk>} { (SQ <'\n'> <'\t$1 && $2 ~ /syscalls:/ {\n'> <'\t\tsub("syscalls:sys_enter_", ""); sub(":", "")\n'> <'\t\tgsub(",", "")\n'> <'\t\tprintf "%-17s %8s\\n", $2, $1\n'> <'\t}'> ) } ) (C {<sort>} {<-n>} {<-k2>}) (C {($ Id.VSub_DollarName '$tcmd')}) ] negated: F ) (command.ControlFlow token:<Id.ControlFlow_Exit exit>) ] spids: [635 651] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.Binary op_id: Id.Arith_DAmp left: <Id.Lit_ArithVarLike opt_count> right: <Id.Lit_ArithVarLike opt_verbose> ) ) terminator: <Id.Op_Semi _> ) ] action: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike write_workaround>) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tp) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (command.Pipeline children: [ (C {<perf>} {<list>} {<syscalls> <Id.Lit_Colon ':'> <sys_enter_> <Id.Lit_Star '*'>} ) (C {<awk>} { (SQ <'\n'> < '\t\t $1 != "syscalls:sys_enter_write" && $1 ~ /syscalls:/ { printf "-e %s ", $1 }' > ) } ) ] negated: F ) ) } spids: [774] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tp) op: assign_op.Equal rhs: {(DQ ($ Id.VSub_DollarName '$tp') <' -e syscalls:sys_enter_write'>)} spids: [796] ) ] ) (C {<sh>} {<-c>} { (DQ <'perf record '> ($ Id.VSub_DollarName '$tp') <' --filter \'common_pid != \''> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'>) (word_part.EscapedLiteral token: <Id.Lit_EscapedChar '\\$'> ) <' '> ($ Id.VSub_DollarName '$cpus') <' '> ($ Id.VSub_DollarName '$cmd') ) } ) ] spids: [757 767] ) ] else_action: [ (C {<perf>} {<record>} {(SQ <'syscalls:sys_enter_*'>)} {($ Id.VSub_DollarName '$cpus')} {($ Id.VSub_DollarName '$cmd')} ) ] ) (C {<printf>} {(DQ <'%-6s %-16s %-17s %8s'> <Id.Lit_Other '\\'> <n>)} {(DQ <PID>)} {(DQ <COMM>)} {(DQ <SYSCALL>)} {(DQ <COUNT>)} ) (command.Pipeline children: [ (C {<perf>} {<script>} {<--fields>} {<pid> <Id.Lit_Comma ','> <comm> <Id.Lit_Comma ','> <event>} ) (C {<awk>} { (SQ <'$1 != "#" {\n'> <'\t\tsub("syscalls:sys_enter_", ""); sub(":", "")\n'> <'\t\ta[$1 ";" $2 ";" $3]++\n'> <'\t}\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> <'\t\t\tsplit(k, b, ";");\n'> <'\t\t\tprintf "%-6s %-16s %-17s %8d\\n", b[2], b[1], b[3], a[k]\n'> <'\t\t}\n'> <'\t}'> ) } ) (C {<sort>} {<-n>} {<-k4>}) (C {($ Id.VSub_DollarName '$tcmd')}) ] negated: F ) (command.ControlFlow token:<Id.ControlFlow_Exit exit>) ] spids: [740 754] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tp) op: assign_op.Equal rhs: {(DQ <'-e raw_syscalls:sys_enter'>)} spids: [919] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike write_workaround>) terminator: <Id.Op_Semi _> ) ] action: [ (C {<sh>} {<-c>} { (DQ <'perf record '> ($ Id.VSub_DollarName '$tp') <' --filter \'common_pid != \''> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'>) (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'>) <' '> ($ Id.VSub_DollarName '$cpus') <' '> ($ Id.VSub_DollarName '$cmd') ) } ) ] spids: [924 934] ) ] else_action: [ (C {<perf>} {<record>} {($ Id.VSub_DollarName '$tp')} {($ Id.VSub_DollarName '$cpus')} {($ Id.VSub_DollarName '$cmd')} ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike opt_verbose>) terminator: <Id.Op_Semi _> ) ] action: [ (C {<printf>} {(DQ <'%-6s %-16s %8s'> <Id.Lit_Other '\\'> <n>)} {(DQ <PID>)} {(DQ <COMM>)} {(DQ <COUNT>)} ) (command.Pipeline children: [ (C {<perf>} {<script>} {<--fields>} {<pid> <Id.Lit_Comma ','> <comm>}) (C {<awk>} { (SQ <'$1 != "#" { a[$1 ";" $2]++ }\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> <'\t\t\tsplit(k, b, ";");\n'> <'\t\t\tprintf "%-6s %-16s %8d\\n", b[2], b[1], a[k]\n'> <'\t\t}\n'> <'\t}'> ) } ) (C {<sort>} {<-n>} {<-k3>}) (C {($ Id.VSub_DollarName '$tcmd')}) ] negated: F ) ] spids: [969 979] ) ] else_action: [ (C {<printf>} {(DQ <'%-16s %8s'> <Id.Lit_Other '\\'> <n>)} {(DQ <COMM>)} {(DQ <COUNT>)}) (command.Pipeline children: [ (C {<perf>} {<script>} {<--fields>} {<comm>}) (C {<awk>} { (SQ <'$1 != "#" { a[$1]++ }\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> <'\t\t\tprintf "%-16s %8d\\n", k, a[k]\n'> <'\t\t}\n'> <'\t}'> ) } ) (C {<sort>} {<-n>} {<-k2>}) (C {($ Id.VSub_DollarName '$tcmd')}) ] negated: F ) ] ) ] )