(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tracing) op: assign_op.Equal rhs: {(/sys/kernel/debug/tracing)} spids: [148] ) ] ) (command.CommandList children: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:flock) op: assign_op.Equal rhs: {(/var/tmp/.ftrace-lock)} spids: [151] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:153) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:wroteflock) op: assign_op.Equal rhs: {(0)} spids: [155] ) ] ) ] ) (command.CommandList children: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_duration) op: assign_op.Equal rhs: {(0)} spids: [158] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:160) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:duration) op: assign_op.Equal rhs: (word.Empty) spids: [162] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:163) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_name) op: assign_op.Equal rhs: {(0)} spids: [165] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:167) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:name) op: assign_op.Equal rhs: (word.Empty) spids: [169] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:170) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_pid) op: assign_op.Equal rhs: {(0)} spids: [172] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:174) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pid) op: assign_op.Equal rhs: (word.Empty) spids: [176] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:177) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ftext) op: assign_op.Equal rhs: (word.Empty) spids: [179] ) ] ) ] ) (command.CommandList children: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_time) op: assign_op.Equal rhs: {(0)} spids: [181] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:183) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_fail) op: assign_op.Equal rhs: {(0)} spids: [185] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:187) ) (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_file) op: assign_op.Equal rhs: {(0)} spids: [189] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:191) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:file) op: assign_op.Equal rhs: (word.Empty) spids: [193] ) ] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:kevent_entry) op: assign_op.Equal rhs: {(events/syscalls/sys_enter_kill)} spids: [195] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:kevent_return) op: assign_op.Equal rhs: {(events/syscalls/sys_exit_kill)} spids: [198] ) ] ) (C {(trap)} {(SQ (Token id:Id.Lit_Chars val:':' span_id:204))} {(INT)} {(QUIT)} {(TERM)} {(PIPE)} {(HUP)} ) (command.ShFunction name: usage body: (command.BraceGroup children: [ (command.Simple words: [{(cat)}] redirects: [ (redir.HereDoc op: (Token id:Id.Redir_DLessDash val:'<<-' span_id:230) fd: -1 here_begin: {(END)} here_end_span_id: 250 stdin_parts: [ ('USAGE: killsnoop [-hst] [-d secs] [-p PID] [-n name] [filename]\n') (' -d seconds # trace duration, and use buffers\n') (' -n name # process name to match \n') (' -p PID # PID to match on kill issue\n') (' -t # include time (seconds)\n') (' -s # human readable signal names\n') (' -h # this usage message\n') (' eg,\n') (' killsnoop # watch kill()s live (unbuffered)\n') (' killsnoop -d 1 # trace 1 sec (buffered)\n') (' killsnoop -p 181 # trace kill()s issued to PID 181 only\n') ('\n') ('See the man page and example file for more info.\n') ] ) (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:233) fd: -1 arg_word: {(2)} ) ] ) (command.ControlFlow token: (Token id:Id.ControlFlow_Exit val:exit span_id:252) ) ] ) ) (command.ShFunction name: warn body: (command.BraceGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [(C {(eval)} {(DQ ($ Id.VSub_At '$@'))})] negated: T ) terminator: (Token id:Id.Op_Semi val:';' span_id:273) ) ] action: [ (command.Simple words: [ {(echo)} { (DQ ('WARNING: command failed ') (word_part.EscapedLiteral token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:285) ) ($ Id.VSub_At '$@') (word_part.EscapedLiteral token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:287) ) ) } ] redirects: [ (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:280) fd: -1 arg_word: {(2)} ) ] ) ] spids: [264 275] ) ] ) ] ) ) (command.ShFunction name: end body: (command.BraceGroup children: [ (command.Simple words: [{(echo)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'2>' span_id:309) fd: 2 arg_word: {(/dev/null)} ) ] ) (command.Simple words: [{(echo)} {(DQ ('Ending tracing...'))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'2>' span_id:319) fd: 2 arg_word: {(/dev/null)} ) ] ) (C {(cd)} {($ Id.VSub_DollarName '$tracing')}) (C {(warn)} {(DQ ('echo 0 > ') ($ Id.VSub_DollarName '$kevent_entry') (/enable))}) (C {(warn)} {(DQ ('echo 0 > ') ($ Id.VSub_DollarName '$kevent_return') (/enable))}) (C {(warn)} {(DQ ('echo > trace'))}) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.VarRef token: (Token id:Id.Lit_ArithVarLike val:wroteflock span_id:355) ) ) (C {(warn)} {(DQ ('rm ') ($ Id.VSub_DollarName '$flock'))}) ] ) ] ) ) (command.ShFunction name: die body: (command.BraceGroup children: [ (command.Simple words: [{(echo)} {(DQ ($ Id.VSub_At '$@'))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:381) fd: -1 arg_word: {(2)} ) ] ) (command.ControlFlow token: (Token id:Id.ControlFlow_Exit val:exit span_id:389) arg_word: {(1)} ) ] ) ) (command.ShFunction name: edie body: (command.BraceGroup children: [ (command.Simple words: [{(echo)} {(DQ ($ Id.VSub_At '$@'))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:409) fd: -1 arg_word: {(2)} ) ] ) (command.Simple words: [{(exec)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:419) fd: -1 arg_word: {(/dev/null)} ) (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'2>&' span_id:422) fd: 2 arg_word: {(1)} ) ] ) (C {(end)}) (command.ControlFlow token: (Token id:Id.ControlFlow_Exit val:exit span_id:429) arg_word: {(1)} ) ] ) ) (command.WhileUntil keyword: (Token id:Id.KW_While val:while span_id:439) cond: [ (C {(getopts)} {(d) (Id.Lit_Other ':') (hn) (Id.Lit_Other ':') (p) (Id.Lit_Other ':') (st)} {(opt)} ) ] body: (command.DoGroup children: [ (command.Case to_match: {($ Id.VSub_DollarName '$opt')} arms: [ (case_arm pat_list: [{(d)}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_duration) op: assign_op.Equal rhs: {(1)} spids: [466] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:468) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:duration) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [470] ) ] ) ] spids: [463 464 473 -1] ) (case_arm pat_list: [{(n)}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_name) op: assign_op.Equal rhs: {(1)} spids: [479] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:481) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:name) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [483] ) ] ) ] spids: [476 477 486 -1] ) (case_arm pat_list: [{(p)}] action: [ (command.Sentence child: (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_pid) op: assign_op.Equal rhs: {(1)} spids: [492] ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:494) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pid) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$OPTARG')} spids: [496] ) ] ) ] spids: [489 490 499 -1] ) (case_arm pat_list: [{(t)}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_time) op: assign_op.Equal rhs: {(1)} spids: [505] ) ] ) ] spids: [502 503 508 -1] ) (case_arm pat_list: [{(s)}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:opt_fancy) op: assign_op.Equal rhs: {(1)} spids: [514] ) ] ) ] spids: [511 512 517 -1] ) (case_arm pat_list: [{(h)} {(Id.Lit_QMark '?')}] action: [(C {(usage)})] spids: [520 523 527 -1] ) ] ) ] ) ) (C {(shift)} { (word_part.ArithSub anode: (arith_expr.Binary op_id: Id.Arith_Minus left: (arith_expr.ArithWord w:{($ Id.VSub_DollarName '$OPTIND')}) right: (arith_expr.ArithWord w:{(Id.Lit_Digits 1)}) ) ) } ) (command.AndOr ops: [Id.Op_DAmp] children: [(command.DParen child:(arith_expr.ArithWord w:{($ Id.VSub_Pound '$#')})) (C {(usage)})] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.Binary op_id: Id.Arith_DAmp left: (arith_expr.VarRef token:(Token id:Id.Lit_ArithVarLike val:opt_pid span_id:564)) right: (arith_expr.VarRef token:(Token id:Id.Lit_ArithVarLike val:opt_name span_id:568)) ) ) (C {(die)} {(DQ ('ERROR: use either -p or -n.'))}) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.VarRef token:(Token id:Id.Lit_ArithVarLike val:opt_pid span_id:583)) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ftext) op: assign_op.Equal rhs: {(DQ (' issued to PID ') ($ Id.VSub_DollarName '$pid'))} spids: [590] ) ] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.VarRef token:(Token id:Id.Lit_ArithVarLike val:opt_name span_id:598)) ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ftext) op: assign_op.Equal rhs: { (DQ (' issued by process name ') (word_part.EscapedLiteral token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:608) ) ($ Id.VSub_DollarName '$name') (word_part.EscapedLiteral token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:610) ) ) } spids: [605] ) ] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.VarRef token: (Token id:Id.Lit_ArithVarLike val:opt_duration span_id:617) ) ) terminator: (Token id:Id.Op_Semi val:';' span_id:621) ) ] action: [ (C {(echo)} { (DQ ('Tracing kill()s') ($ Id.VSub_DollarName '$ftext') (' for ') ($ Id.VSub_DollarName '$duration') (' seconds (buffered)...') ) } ) ] spids: [613 623] ) ] else_action: [ (C {(echo)} {(DQ ('Tracing kill()s') ($ Id.VSub_DollarName '$ftext') ('. Ctrl-C to end.'))}) ] ) (command.AndOr ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp] children: [ (command.DBracket expr:(bool_expr.Unary op_id:Id.BoolUnary_x child:{(/usr/bin/mawk)})) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:awk) op: assign_op.Equal rhs: {(DQ (mawk))} spids: [666] ) ] ) (C {(mawk)} {(-W)} {(interactive)}) (C {(Id.Lit_LBracket '[')} {($ Id.VSub_QMark '$?')} {(-eq)} {(0)} {(Id.Lit_RBracket ']')}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:awk) op: assign_op.Equal rhs: {(DQ ('mawk -W interactive'))} spids: [694] ) ] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DBracket expr:(bool_expr.Unary op_id:Id.BoolUnary_x child:{(/usr/bin/gawk)})) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:awk) op: assign_op.Equal rhs: {(DQ ('gawk --non-decimal-data'))} spids: [712] ) ] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (C {(cd)} {($ Id.VSub_DollarName '$tracing')}) (C {(die)} { (DQ ('ERROR: accessing tracing. Root user? Kernel has FTRACE?\n') (' debugfs mounted? (mount -t debugfs debugfs /sys/kernel/debug)') ) } ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DBracket expr: (bool_expr.Unary op_id:Id.BoolUnary_e child:{($ Id.VSub_DollarName '$flock')}) ) (C {(die)} { (DQ ('ERROR: ftrace may be in use by PID ') (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:752) command_list: (command.CommandList children: [(C {(cat)} {($ Id.VSub_DollarName '$flock')})] ) ) (' ') ($ Id.VSub_DollarName '$flock') ) } ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (command.Simple words: [{(echo)} {($ Id.VSub_Dollar '$$')}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:765) fd: -1 arg_word: {($ Id.VSub_DollarName '$flock')} ) ] ) (C {(die)} {(DQ ('ERROR: unable to write ') ($ Id.VSub_DollarName '$flock') (.))}) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:wroteflock) op: assign_op.Equal rhs: {(1)} spids: [779] ) ] ) (command.Simple words: [{(echo)} {(nop)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:790) fd: -1 arg_word: {(current_tracer)} ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (command.Simple words: [{(echo)} {(1)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:802) fd: -1 arg_word: {($ Id.VSub_DollarName '$kevent_entry') (/enable)} ) ] ) ] negated: T ) terminator: (Token id:Id.Op_Semi val:';' span_id:806) ) ] action: [(C {(edie)} {(DQ ('ERROR: enabling kill() entry tracepoint Exiting.'))})] spids: [794 808] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (command.Simple words: [{(echo)} {(1)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:827) fd: -1 arg_word: {($ Id.VSub_DollarName '$kevent_return') (/enable)} ) ] ) ] negated: T ) terminator: (Token id:Id.Op_Semi val:';' span_id:831) ) ] action: [(C {(edie)} {(DQ ('ERROR: enabling kill() return tracepoint. Exiting.'))})] spids: [819 833] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.VarRef token:(Token id:Id.Lit_ArithVarLike val:opt_time span_id:846)) ) (C {(printf)} {(DQ ('%-16s '))} {(DQ (TIMEs))}) ] ) (C {(printf)} {(DQ ('%-16.16s %-6s %-8s %-10s %4s') (Id.Lit_Other '\\') (n))} {(DQ (COMM))} {(DQ (PID))} {(DQ (TPID))} {(DQ (SIGNAL))} {(DQ (RETURN))} ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:offset) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:914) command_list: (command.CommandList children: [ (C {($ Id.VSub_DollarName '$awk')} { (SQ (Token id:Id.Lit_Chars val:'BEGIN { o = 0; }\n' span_id:918) (Token id: Id.Lit_Chars val: ' $1 == "#" && $2 ~ /TASK/ && NF == 6 { o = 1; }\n' span_id: 919 ) (Token id:Id.Lit_Chars val:' $2 ~ /TASK/ { print o; exit }' span_id:920) ) } {(trace)} ) ] ) ) } spids: [913] ) ] ) (C {(warn)} {(DQ ('echo > trace'))}) (command.Pipeline children: [ (command.Subshell command_list: (command.CommandList children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DParen child: (arith_expr.VarRef token: (Token id:Id.Lit_ArithVarLike val:opt_duration span_id:942) ) ) terminator: (Token id:Id.Op_Semi val:';' span_id:946) ) ] action: [(C {(sleep)} {($ Id.VSub_DollarName '$duration')}) (C {(cat)} {(trace)})] spids: [938 948] ) ] else_action: [(C {(cat)} {(trace_pipe)})] ) ] ) ) (C {($ Id.VSub_DollarName '$awk')} {(-v)} {(Id.Lit_VarLike 'o=') ($ Id.VSub_DollarName '$offset')} {(-v)} {(Id.Lit_VarLike 'opt_name=') ($ Id.VSub_DollarName '$opt_name')} {(-v)} {(Id.Lit_VarLike 'name=') ($ Id.VSub_DollarName '$name')} {(-v)} {(Id.Lit_VarLike 'opt_duration=') ($ Id.VSub_DollarName '$opt_duration')} {(-v)} {(Id.Lit_VarLike 'opt_time=') ($ Id.VSub_DollarName '$opt_time')} {(-v)} {(Id.Lit_VarLike 'opt_pid=') ($ Id.VSub_DollarName '$pid')} {(-v)} {(Id.Lit_VarLike 'opt_fancy=') ($ Id.VSub_DollarName '$opt_fancy')} { (SQ (Token id:Id.Lit_Chars val:'\n' span_id:1023) (Token id:Id.Lit_Chars val:' # fancy signal names\n' span_id:1024) (Token id:Id.Lit_Chars val:' BEGIN {\n' span_id:1025) (Token id: Id.Lit_Chars val: ' signals[1] = "SIGHUP"\n' span_id: 1026 ) (Token id:Id.Lit_Chars val:' signals[2] = "SIGINT"\n' span_id:1027) (Token id: Id.Lit_Chars val: ' signals[3] = "SIGQUIT"\n' span_id: 1028 ) (Token id:Id.Lit_Chars val:' signals[4] = "SIGILL"\n' span_id:1029) (Token id: Id.Lit_Chars val: ' signals[6] = "SIGABRT"\n' span_id: 1030 ) (Token id:Id.Lit_Chars val:' signals[8] = "SIGFPE"\n' span_id:1031) (Token id: Id.Lit_Chars val: ' signals[9] = "SIGKILL"\n' span_id: 1032 ) (Token id:Id.Lit_Chars val:' signals[11] = "SIGSEGV"\n' span_id:1033) (Token id: Id.Lit_Chars val: ' signals[13] = "SIGPIPE"\n' span_id: 1034 ) (Token id:Id.Lit_Chars val:' signals[14] = "SIGALRM"\n' span_id:1035) (Token id: Id.Lit_Chars val: ' signals[15] = "SIGTERM"\n' span_id: 1036 ) (Token id:Id.Lit_Chars val:' signals[10] = "SIGUSR1"\n' span_id:1037) (Token id: Id.Lit_Chars val: ' signals[12] = "SIGUSR2"\n' span_id: 1038 ) (Token id:Id.Lit_Chars val:' signals[17] = "SIGCHLD"\n' span_id:1039) (Token id: Id.Lit_Chars val: ' signals[18] = "SIGCONT"\n' span_id: 1040 ) (Token id:Id.Lit_Chars val:' signals[19] = "SIGSTOP"\n' span_id:1041) (Token id: Id.Lit_Chars val: ' signals[20] = "SIGTSTP"\n' span_id: 1042 ) (Token id:Id.Lit_Chars val:' signals[21] = "SIGTTIN"\n' span_id:1043) (Token id: Id.Lit_Chars val: ' signals[22] = "SIGTTOU"\n' span_id: 1044 ) (Token id:Id.Lit_Chars val:' }\n' span_id:1045) (Token id:Id.Lit_Chars val:'\n' span_id:1046) (Token id:Id.Lit_Chars val:' # common fields\n' span_id:1047) (Token id:Id.Lit_Chars val:' $1 != "#" {\n' span_id:1048) (Token id: Id.Lit_Chars val: ' # task name can contain dashes\n' span_id: 1049 ) (Token id:Id.Lit_Chars val:' comm = pid = $1\n' span_id:1050) (Token id: Id.Lit_Chars val: ' sub(/-[0-9][0-9]*/, "", comm)\n' span_id: 1051 ) (Token id:Id.Lit_Chars val:' if (opt_name && match(comm, name) == 0)\n' span_id:1052) (Token id:Id.Lit_Chars val:' next\n' span_id:1053) (Token id:Id.Lit_Chars val:' sub(/.*-/, "", pid)\n' span_id:1054) (Token id:Id.Lit_Chars val:' }\n' span_id:1055) (Token id:Id.Lit_Chars val:'\n' span_id:1056) (Token id:Id.Lit_Chars val:' # sys_kill() entry\n' span_id:1057) (Token id:Id.Lit_Chars val:' $1 != "#" && $(4+o) ~ /sys_kill/ && $(5+o) !~ /->/ {\n' span_id:1058) (Token id:Id.Lit_Chars val:' #\n' span_id:1059) (Token id:Id.Lit_Chars val:' # eg: ... sys_kill(pid:...\n' span_id:1060) (Token id:Id.Lit_Chars val:' #\n' span_id:1061) (Token id:Id.Lit_Chars val:' kpid = $(5+o)\n' span_id:1062) (Token id:Id.Lit_Chars val:' signal = $(7+o)\n' span_id:1063) (Token id:Id.Lit_Chars val:' sub(/,$/, "", kpid)\n' span_id:1064) (Token id: Id.Lit_Chars val: ' sub(/\\)$/, "", signal)\n' span_id: 1065 ) (Token id:Id.Lit_Chars val:' kpid = int("0x"kpid)\n' span_id:1066) (Token id: Id.Lit_Chars val: ' signal = int("0x"signal)\n' span_id: 1067 ) (Token id:Id.Lit_Chars val:' current[pid,"kpid"] = kpid\n' span_id:1068) (Token id: Id.Lit_Chars val: ' current[pid,"signal"] = signal\n' span_id: 1069 ) (Token id:Id.Lit_Chars val:' }\n' span_id:1070) (Token id:Id.Lit_Chars val:'\n' span_id:1071) (Token id:Id.Lit_Chars val:' # sys_kill exit\n' span_id:1072) (Token id:Id.Lit_Chars val:' $1 != "#" && $(5+o) ~ /->/ {\n' span_id:1073) (Token id:Id.Lit_Chars val:' rv = int($NF)\n' span_id:1074) (Token id:Id.Lit_Chars val:' killed_pid = current[pid,"kpid"]\n' span_id:1075) (Token id: Id.Lit_Chars val: ' signal = current[pid,"signal"]\n' span_id: 1076 ) (Token id:Id.Lit_Chars val:'\n' span_id:1077) (Token id: Id.Lit_Chars val: ' delete current[pid,"kpid"]\n' span_id: 1078 ) (Token id:Id.Lit_Chars val:' delete current[pid,"signal"]\n' span_id:1079) (Token id:Id.Lit_Chars val:'\n' span_id:1080) (Token id:Id.Lit_Chars val:' if(opt_pid && killed_pid != opt_pid) {\n' span_id:1081) (Token id:Id.Lit_Chars val:' next\n' span_id:1082) (Token id:Id.Lit_Chars val:' }\n' span_id:1083) (Token id:Id.Lit_Chars val:'\n' span_id:1084) (Token id:Id.Lit_Chars val:' if (opt_time) {\n' span_id:1085) (Token id:Id.Lit_Chars val:' time = $(3+o); sub(":", "", time)\n' span_id:1086) (Token id: Id.Lit_Chars val: ' printf "%-16s ", time\n' span_id: 1087 ) (Token id:Id.Lit_Chars val:' }\n' span_id:1088) (Token id:Id.Lit_Chars val:'\n' span_id:1089) (Token id:Id.Lit_Chars val:' if (opt_fancy) {\n' span_id:1090) (Token id:Id.Lit_Chars val:' if (signals[signal] != "") {\n' span_id:1091) (Token id: Id.Lit_Chars val: ' signal = signals[signal]\n' span_id: 1092 ) (Token id:Id.Lit_Chars val:' }\n' span_id:1093) (Token id:Id.Lit_Chars val:' }\n' span_id:1094) (Token id:Id.Lit_Chars val:'\n' span_id:1095) (Token id: Id.Lit_Chars val: ' printf "%-16.16s %-6s %-8s %-10s %-4s\\n", comm, pid, killed_pid, signal,\n' span_id: 1096 ) (Token id:Id.Lit_Chars val:' rv\n' span_id:1097) (Token id:Id.Lit_Chars val:' }\n' span_id:1098) (Token id:Id.Lit_Chars val:'\n' span_id:1099) (Token id: Id.Lit_Chars val: ' $0 ~ /LOST.*EVENTS/ { print "WARNING: " $0 > "/dev/stderr" }\n' span_id: 1100 ) ) } ) ] negated: F ) (C {(end)}) ] )