(CommandList children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:tracing) op: Equal rhs: {(/sys/kernel/debug/tracing)} spids: [157] ) ] spids: [157] ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:flock) op: Equal rhs: {(/var/tmp/.ftrace-lock)} spids: [160] ) ] spids: [160] ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_duration) op:Equal rhs:{(0)} spids:[163])] spids: [163] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:duration) op:Equal rhs:{(SQ )} spids:[167])] spids: [167] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_pid) op:Equal rhs:{(0)} spids:[170])] spids: [170] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:pid) op:Equal rhs:{(SQ )} spids:[174])] spids: [174] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_tid) op:Equal rhs:{(0)} spids:[177])] spids: [177] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:tid) op:Equal rhs:{(SQ )} spids:[181])] spids: [181] ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:pidtext) op:Equal rhs:{(SQ )} spids:[183])] spids: [183] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_headers) op:Equal rhs:{(0)} spids:[186])] spids: [186] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_proc) op:Equal rhs:{(0)} spids:[190])] spids: [190] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_time) op:Equal rhs:{(0)} spids:[194])] spids: [194] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:opt_cpu) op:Equal rhs:{(0)} spids:[198])] spids: [198] ) (C {(trap)} {(SQ <':'>)} {(INT)} {(QUIT)} {(TERM)} {(PIPE)} {(HUP)}) (FuncDef name: usage body: (BraceGroup children: [ (SimpleCommand words: [{(cat)}] redirects: [ (HereDoc op_id: Redir_DLessDash fd: 16777215 body: { (DQ ( 'USAGE: funcslower [-aChHPt] [-p PID] [-L TID] [-d secs] funcstring latency_us\n' ) (' -a # all info (same as -HPt)\n') (' -C # measure on-CPU time only\n') (' -d seconds # trace duration, and use buffers\n') (' -h # this usage message\n') (' -H # include column headers\n') (' -p PID # trace when this pid is on-CPU\n') (' -L TID # trace when this thread is on-CPU\n') (' -P # show process names & PIDs\n') (' -t # show timestamps\n') (' eg,\n') (' funcslower vfs_read 10000 # trace vfs_read() slower than 10 ms\n') ('\n') ('See the man page and example file for more info.\n') ) } do_expansion: True here_end: END was_filled: True spids: [230] ) (Redir op_id:Redir_GreatAnd fd:16777215 arg_word:{(2)} spids:[233]) ] ) (C {(exit)}) ] spids: [225] ) spids: [221 224] ) (FuncDef name: warn body: (BraceGroup children: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children:[(C {(eval)} {(DQ ($ VSub_At '$@'))})] negated:True) terminator: <Op_Semi ';'> ) ] action: [ (SimpleCommand words: [ {(echo)} { (DQ ('WARNING: command failed ') (EscapedLiteralPart token: <Lit_EscapedChar '\\"'> ) ($ VSub_At '$@') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ) } ] redirects: [(Redir op_id:Redir_GreatAnd fd:16777215 arg_word:{(2)} spids:[280])] ) ] spids: [16777215 275] ) ] spids: [16777215 291] ) ] spids: [261] ) spids: [257 260] ) (FuncDef name: end body: (BraceGroup children: [ (SimpleCommand words: [{(echo)}] redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[309])] ) (SimpleCommand words: [{(echo)} {(DQ ('Ending tracing...'))}] redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[319])] ) (C {(cd)} {($ VSub_Name '$tracing')}) (AndOr children: [ (DParen child:(ArithVarRef name:opt_time)) (C {(warn)} {(DQ ('echo nofuncgraph-abstime > trace_options'))}) ] op_id: Op_DAmp ) (AndOr children: [ (DParen child:(ArithVarRef name:opt_proc)) (C {(warn)} {(DQ ('echo nofuncgraph-proc > trace_options'))}) ] op_id: Op_DAmp ) (AndOr children: [ (DParen child:(ArithVarRef name:opt_cpu)) (C {(warn)} {(DQ ('echo sleep-time > trace_options'))}) ] op_id: Op_DAmp ) (C {(warn)} {(DQ ('echo nop > current_tracer'))}) (AndOr children: [ (DParen child:(ArithVarRef name:opt_pid)) (C {(warn)} {(DQ ('echo > set_ftrace_pid'))}) ] op_id: Op_DAmp ) (C {(warn)} {(DQ ('echo > set_ftrace_filter'))}) (C {(warn)} {(DQ ('echo > set_graph_function'))}) (C {(warn)} {(DQ ('echo 0 > tracing_thresh'))}) (C {(warn)} {(DQ ('echo > trace'))}) (AndOr children: [ (DParen child:(ArithVarRef name:wroteflock)) (C {(warn)} {(DQ ('rm ') ($ VSub_Name '$flock'))}) ] op_id: Op_DAmp ) ] spids: [300] ) spids: [296 299] ) (FuncDef name: die body: (BraceGroup children: [ (SimpleCommand words: [{(echo)} {(DQ ($ VSub_At '$@'))}] redirects: [(Redir op_id:Redir_GreatAnd fd:16777215 arg_word:{(2)} spids:[458])] ) (C {(exit)} {(1)}) ] spids: [453] ) spids: [449 452] ) (FuncDef name: edie body: (BraceGroup children: [ (SimpleCommand words: [{(echo)} {(DQ ($ VSub_At '$@'))}] redirects: [(Redir op_id:Redir_GreatAnd fd:16777215 arg_word:{(2)} spids:[486])] ) (SimpleCommand words: [{(exec)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(/dev/null)} spids: [496] ) (Redir op_id:Redir_GreatAnd fd:2 arg_word:{(1)} spids:[499]) ] ) (C {(end)}) (C {(exit)} {(1)}) ] spids: [477] ) spids: [473 476] ) (While cond: [ (C {(getopts)} {(aCd) (Lit_Other ':') (hHp) (Lit_Other ':') (L) (Lit_Other ':') (Pt)} {(opt)}) ] body: (DoGroup children: [ (Case to_match: {($ VSub_Name '$opt')} arms: [ (case_arm pat_list: [{(a)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_headers) op: Equal rhs: {(1)} spids: [543] ) ] spids: [543] ) terminator: <Op_Semi ';'> ) (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_proc) op: Equal rhs: {(1)} spids: [547] ) ] spids: [547] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_time) op: Equal rhs: {(1)} spids: [551] ) ] spids: [551] ) ] spids: [540 541 554 16777215] ) (case_arm pat_list: [{(C)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_cpu) op: Equal rhs: {(1)} spids: [560] ) ] spids: [560] ) terminator: <Op_Semi ';'> ) ] spids: [557 558 564 16777215] ) (case_arm pat_list: [{(d)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_duration) op: Equal rhs: {(1)} spids: [570] ) ] spids: [570] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:duration) op: Equal rhs: {($ VSub_Name '$OPTARG')} spids: [574] ) ] spids: [574] ) ] spids: [567 568 577 16777215] ) (case_arm pat_list: [{(p)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_pid) op: Equal rhs: {(1)} spids: [583] ) ] spids: [583] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:pid) op: Equal rhs: {($ VSub_Name '$OPTARG')} spids: [587] ) ] spids: [587] ) ] spids: [580 581 590 16777215] ) (case_arm pat_list: [{(L)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_tid) op: Equal rhs: {(1)} spids: [596] ) ] spids: [596] ) terminator: <Op_Semi ';'> ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:tid) op: Equal rhs: {($ VSub_Name '$OPTARG')} spids: [600] ) ] spids: [600] ) ] spids: [593 594 603 16777215] ) (case_arm pat_list: [{(H)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_headers) op: Equal rhs: {(1)} spids: [609] ) ] spids: [609] ) terminator: <Op_Semi ';'> ) ] spids: [606 607 613 16777215] ) (case_arm pat_list: [{(P)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_proc) op: Equal rhs: {(1)} spids: [619] ) ] spids: [619] ) terminator: <Op_Semi ';'> ) ] spids: [616 617 623 16777215] ) (case_arm pat_list: [{(t)}] action: [ (Sentence child: (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opt_time) op: Equal rhs: {(1)} spids: [629] ) ] spids: [629] ) terminator: <Op_Semi ';'> ) ] spids: [626 627 633 16777215] ) (case_arm pat_list: [{(h)} {(Lit_Other '?')}] action: [(C {(usage)})] spids: [636 639 643 16777215] ) ] spids: [533 537 646] ) ] spids: [530 648] ) ) (C {(shift)} { (ArithSubPart anode: (ArithBinary op_id: Arith_Minus left: (ArithWord w:{($ VSub_Name '$OPTIND')}) right: (ArithWord w:{(Lit_Digits 1)}) ) spids: [652 661] ) } ) (AndOr children: [ (DParen child: (ArithBinary op_id: Arith_Less left: (ArithWord w:{($ VSub_Pound '$#')}) right: (ArithWord w:{(Lit_Digits 2)}) ) ) (C {(usage)}) ] op_id: Op_DAmp ) (AndOr children: [ (DParen child: (ArithBinary op_id: Arith_DAmp left: (ArithVarRef name:opt_pid) right: (ArithVarRef name:opt_tid) ) ) (C {(edie)} {(DQ ('ERROR: You can use -p or -L but not both.'))}) ] op_id: Op_DAmp ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:funcs) op: Equal rhs: {(DQ ($ VSub_Number '$1'))} spids: [701] ) ] spids: [701] ) (C {(shift)}) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:thresh) op:Equal rhs:{($ VSub_Number '$1')} spids:[708])] spids: [708] ) (AndOr children: [ (DParen child:(ArithVarRef name:opt_pid)) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:pidtext) op: Equal rhs: {(DQ (' for PID ') ($ VSub_Name '$pid'))} spids: [720] ) ] spids: [720] ) ] op_id: Op_DAmp ) (AndOr children: [ (DParen child:(ArithVarRef name:opt_tid)) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:pidtext) op: Equal rhs: {(DQ (' for TID ') ($ VSub_Name '$tid'))} spids: [735] ) ] spids: [735] ) ] op_id: Op_DAmp ) (C {(printf)} { (DQ ('Tracing ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$funcs') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$pidtext') (' slower than ') ($ VSub_Name '$thresh') (' us') ) } ) (If arms: [ (if_arm cond: [ (Sentence child: (DParen child:(ArithVarRef name:opt_duration)) terminator: <Op_Semi ';'> ) ] action: [(C {(echo)} {(DQ (' for ') ($ VSub_Name '$duration') (' seconds...'))})] spids: [16777215 764] ) ] else_action: [(C {(echo)} {(DQ ('... Ctrl-C to end.'))})] spids: [775 784] ) (If arms: [ (if_arm cond: [ (Sentence child: (DParen child:(ArithVarRef name:opt_duration)) terminator: <Op_Semi ';'> ) ] action: [ (AndOr children: [ (DBracket expr:(BoolUnary op_id:BoolUnary_x child:{(/usr/bin/mawk)})) (AndOr children: [ (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:awk) op:Equal rhs:{(mawk)} spids:[813])] spids: [813] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:awk) op:Equal rhs:{(awk)} spids:[818])] spids: [818] ) ] op_id: Op_DPipe ) ] op_id: Op_DAmp ) ] spids: [16777215 800] ) ] else_action: [ (If arms: [ (if_arm cond: [ (Sentence child: (DBracket expr:(BoolUnary op_id:BoolUnary_x child:{(/usr/bin/gawk)})) terminator: <Op_Semi ';'> ) ] action: [ (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:awk) op:Equal rhs:{(gawk)} spids:[842])] spids: [842] ) ] spids: [16777215 839] ) (if_arm cond: [ (Sentence child: (DBracket expr:(BoolUnary op_id:BoolUnary_x child:{(/usr/bin/mawk)})) terminator: <Op_Semi ';'> ) ] action: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:awk) op: Equal rhs: {(DQ ('mawk -W interactive'))} spids: [860] ) ] spids: [860] ) ] spids: [846 857] ) ] else_action: [ (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:awk) op:Equal rhs:{(awk)} spids:[869])] spids: [869] ) ] spids: [866 873] ) ] spids: [821 875] ) (AndOr children: [ (C {(cd)} {($ VSub_Name '$tracing')}) (C {(die)} { (DQ ('ERROR: accessing tracing. Root user? Kernel has FTRACE?\n') (' debugfs mounted? (mount -t debugfs debugfs /sys/kernel/debug)') ) } ) ] op_id: Op_DPipe ) (AndOr children: [ (DBracket expr:(BoolUnary op_id:BoolUnary_e child:{($ VSub_Name '$flock')})) (C {(die)} { (DQ ('ERROR: ftrace may be in use by PID ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {($ VSub_Name '$flock')})]) left_token: <Left_CommandSub '$('> spids: [912 916] ) (' ') ($ VSub_Name '$flock') ) } ) ] op_id: Op_DAmp ) (AndOr children: [ (SimpleCommand words: [{(echo)} {($ VSub_Dollar '$$')}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {($ VSub_Name '$flock')} spids: [925] ) ] ) (C {(die)} {(DQ ('ERROR: unable to write ') ($ VSub_Name '$flock') (.))}) ] op_id: Op_DPipe ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:wroteflock) op:Equal rhs:{(1)} spids:[939])] spids: [939] ) (C {(sysctl)} {(-q)} {(kernel.ftrace_enabled) (Lit_Other '=') (1)}) (SimpleCommand words: [{(read)} {(mode)}] redirects: [(Redir op_id:Redir_Less fd:16777215 arg_word:{(current_tracer)} spids:[961])] ) (AndOr children: [ (DBracket expr: (BoolBinary op_id: BoolBinary_GlobNEqual left: {(DQ ($ VSub_Name '$mode'))} right: {(DQ (nop))} ) ) (C {(edie)} {(DQ ('ERROR: ftrace active (current_tracer=') ($ VSub_Name '$mode') (')'))}) ] op_id: Op_DAmp ) (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {($ VSub_Name '$thresh')}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(tracing_thresh)} spids: [997] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} {(DQ ('ERROR: setting tracing_thresh to ') ($ VSub_Name '$thresh') ('. Exiting.'))} ) ] spids: [16777215 1002] ) ] spids: [16777215 1013] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_pid)) terminator:<Op_Semi ';'>)] action: [ (SimpleCommand words: [{(echo)} {(SQ )}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(set_ftrace_pid)} spids: [1033] ) ] ) (ForEach iter_name: tid iter_words: [{(/proc/) ($ VSub_Name '$pid') (/task/) (Lit_Other '*')}] do_arg_iter: False body: (DoGroup children: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [ {(echo)} { (BracedVarSub token: <VSub_Name tid> suffix_op: (StringUnary op_id: VOp1_DPound arg_word: {('*') (Lit_Slash /)} ) spids: [1063 1068] ) } ] redirects: [ (Redir op_id: Redir_DGreat fd: 16777215 arg_word: {(set_ftrace_pid)} spids: [1070] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} { (DQ ('ERROR: setting -p ') ($ VSub_Name '$pid') (' (PID exist?). Exiting.') ) } ) ] spids: [16777215 1075] ) ] spids: [16777215 1087] ) ] spids: [1054 1090] ) spids: [1047 1052] ) ] spids: [16777215 1025] ) ] spids: [16777215 1092] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_tid)) terminator:<Op_Semi ';'>)] action: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {($ VSub_Name '$tid')}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(set_ftrace_pid)} spids: [1115] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} {(DQ ('ERROR: setting -L ') ($ VSub_Name '$tid') (' (TID exist?). Exiting.'))} ) ] spids: [16777215 1120] ) ] spids: [16777215 1132] ) ] spids: [16777215 1104] ) ] spids: [16777215 1134] ) (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(DQ ($ VSub_Name '$funcs'))}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(set_ftrace_filter)} spids: [1146] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} { (DQ ('ERROR: enabling ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$funcs') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' filter. Function exist? Exiting.') ) } ) ] spids: [16777215 1151] ) ] spids: [16777215 1164] ) (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(DQ ($ VSub_Name '$funcs'))}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(set_graph_function)} spids: [1176] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} { (DQ ('ERROR: enabling ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$funcs') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' graph. Exiting.') ) } ) ] spids: [16777215 1181] ) ] spids: [16777215 1194] ) (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(function_graph)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(current_tracer)} spids: [1204] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [ (C {(edie)} { (DQ ('ERROR: setting current_tracer to ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (function_graph) (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ('. Exiting.') ) } ) ] spids: [16777215 1209] ) ] spids: [16777215 1222] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_cpu)) terminator:<Op_Semi ';'>)] action: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(nosleep-time)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(trace_options)} spids: [1245] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [(C {(edie)} {(DQ ('ERROR: setting -C (nosleep-time). Exiting.'))})] spids: [16777215 1250] ) ] spids: [16777215 1260] ) ] spids: [16777215 1234] ) ] spids: [16777215 1262] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_time)) terminator:<Op_Semi ';'>)] action: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(funcgraph-abstime)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(trace_options)} spids: [1288] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [(C {(edie)} {(DQ ('ERROR: setting -t (funcgraph-abstime). Exiting.'))})] spids: [16777215 1293] ) ] spids: [16777215 1303] ) ] spids: [16777215 1277] ) ] spids: [16777215 1305] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_proc)) terminator:<Op_Semi ';'>)] action: [ (If arms: [ (if_arm cond: [ (Sentence child: (Pipeline children: [ (SimpleCommand words: [{(echo)} {(funcgraph-proc)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(trace_options)} spids: [1328] ) ] ) ] negated: True ) terminator: <Op_Semi ';'> ) ] action: [(C {(edie)} {(DQ ('ERROR: setting -P (funcgraph-proc). Exiting.'))})] spids: [16777215 1333] ) ] spids: [16777215 1343] ) ] spids: [16777215 1317] ) ] spids: [16777215 1345] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:cat) op:Equal rhs:{(cat)} spids:[1351])] spids: [1351] ) (If arms: [ (if_arm cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_proc)) terminator:<Op_Semi ';'>)] action: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:cat) op: Equal rhs: {($ VSub_Name '$awk') (SQ <' "/(^ ---|^$)/ || \\$3 == \\"=>\\" { next } { print \\$0 }"'>) } spids: [1387] ) ] spids: [1387] ) ] spids: [16777215 1364] ) ] spids: [16777215 1393] ) (C {(warn)} {(DQ ('echo > trace'))}) (If arms: [ (if_arm cond: [ (Sentence child: (DParen child:(ArithVarRef name:opt_duration)) terminator: <Op_Semi ';'> ) ] action: [ (C {(sleep)} {($ VSub_Name '$duration')}) (If arms: [ (if_arm cond: [ (Sentence child: (DParen child:(ArithVarRef name:opt_headers)) terminator: <Op_Semi ';'> ) ] action: [(C {($ VSub_Name '$cat')} {(trace)})] spids: [16777215 1433] ) ] else_action: [ (Pipeline children: [(C {($ VSub_Name '$cat')} {(trace)}) (C {(grep)} {(-v)} {(SQ <'^#'>)})] negated: False ) ] spids: [1441 1459] ) ] spids: [16777215 1415] ) ] else_action: [ (AndOr children: [(DParen child:(ArithVarRef name:opt_headers)) (C {(cat)} {(trace)})] op_id: Op_DAmp ) (C {(eval)} {($ VSub_Name '$cat')} {(trace_pipe)}) ] spids: [1461 1488] ) (C {(end)}) ] )