1 The following are examples of sh_syscolors.d.
3 This is a simple script to trace the flow of Shell functions, lines, and
4 system calls made. It renders the output in color ("colour") using terminal
5 escape sequences (which you can tweak by modifying the script).
7 Here it traces the example program, Code/Shell/func_abc.sh.
9 WARNING: This output is full of terminal escape sequences, so if you are
10 trying to view this through an editor or web browser - it may look awful.
11 Try viewing this using "more" (although, depending on your terminal, it
12 still may look awful).
14 # sh_syscolors.d -c ./func_abc.sh -o /tmp/out
20 C PID DELTA(us) FILE:LINE TYPE -- NAME
21 \e[2;32m0 12979 2 func_abc.sh:- syscall -> munmap
\e[0m
22 \e[2;32m0 12979 35 func_abc.sh:- syscall <- munmap
\e[0m
23 \e[2;32m0 12979 56 func_abc.sh:- syscall -> mmap
\e[0m
24 \e[2;32m0 12979 18 func_abc.sh:- syscall <- mmap
\e[0m
25 \e[2;32m0 12979 40 func_abc.sh:- syscall -> setcontext
\e[0m
26 \e[2;32m0 12979 11 func_abc.sh:- syscall <- setcontext
\e[0m
27 \e[2;32m0 12979 11 func_abc.sh:- syscall -> getrlimit
\e[0m
28 \e[2;32m0 12979 11 func_abc.sh:- syscall <- getrlimit
\e[0m
29 \e[2;32m0 12979 10 func_abc.sh:- syscall -> getpid
\e[0m
30 \e[2;32m0 12979 9 func_abc.sh:- syscall <- getpid
\e[0m
31 \e[2;32m0 12979 61 func_abc.sh:- syscall -> setcontext
\e[0m
32 \e[2;32m0 12979 9 func_abc.sh:- syscall <- setcontext
\e[0m
33 \e[2;32m0 12979 865 func_abc.sh:- syscall -> sysi86
\e[0m
34 \e[2;32m0 12979 14 func_abc.sh:- syscall <- sysi86
\e[0m
35 \e[2;32m0 12979 84 func_abc.sh:- syscall -> open64
\e[0m
36 \e[2;32m0 12979 89 func_abc.sh:- syscall <- open64
\e[0m
37 \e[2;32m0 12979 14 func_abc.sh:- syscall -> ioctl
\e[0m
38 \e[2;32m0 12979 35 func_abc.sh:- syscall <- ioctl
\e[0m
39 \e[2;32m0 12979 15 func_abc.sh:- syscall -> close
\e[0m
40 \e[2;32m0 12979 16 func_abc.sh:- syscall <- close
\e[0m
41 \e[2;32m0 12979 119 func_abc.sh:- syscall -> getpid
\e[0m
42 \e[2;32m0 12979 10 func_abc.sh:- syscall <- getpid
\e[0m
43 \e[2;32m0 12979 17 func_abc.sh:- syscall -> setpgrp
\e[0m
44 \e[2;32m0 12979 10 func_abc.sh:- syscall <- setpgrp
\e[0m
45 \e[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp
\e[0m
46 \e[2;32m0 12979 8 func_abc.sh:- syscall <- setpgrp
\e[0m
47 \e[2;32m0 12979 12 func_abc.sh:- syscall -> access
\e[0m
48 \e[2;32m0 12979 20 func_abc.sh:- syscall <- access
\e[0m
49 \e[2;32m0 12979 15 func_abc.sh:- syscall -> brk
\e[0m
50 \e[2;32m0 12979 11 func_abc.sh:- syscall <- brk
\e[0m
51 \e[2;32m0 12979 15 func_abc.sh:- syscall -> sysconfig
\e[0m
52 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sysconfig
\e[0m
53 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sysconfig
\e[0m
54 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sysconfig
\e[0m
55 \e[2;32m0 12979 11 func_abc.sh:- syscall -> sigaltstack
\e[0m
56 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaltstack
\e[0m
57 \e[2;32m0 12979 16 func_abc.sh:- syscall -> sigaction
\e[0m
58 \e[2;32m0 12979 10 func_abc.sh:- syscall <- sigaction
\e[0m
59 \e[2;32m0 12979 12 func_abc.sh:- syscall -> sigaction
\e[0m
60 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
61 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
62 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
63 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
64 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
65 \e[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction
\e[0m
66 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
67 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
68 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
69 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
70 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
71 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
72 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
73 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
74 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
75 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
76 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
77 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
78 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
79 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
80 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
81 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
82 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
83 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
84 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
85 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
86 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
87 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
88 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
89 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
90 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
91 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
92 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
93 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
94 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
95 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
96 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
97 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
98 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
99 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
100 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
101 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
102 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
103 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
104 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
105 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
106 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
107 \e[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction
\e[0m
108 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
109 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
110 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
111 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
112 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
113 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
114 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
115 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
116 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
117 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
118 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
119 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
120 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
121 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
122 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
123 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
124 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
125 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
126 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
127 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
128 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
129 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
130 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
131 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
132 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
133 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
134 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
135 \e[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction
\e[0m
136 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
137 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
138 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
139 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
140 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
141 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
142 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
143 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
144 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
145 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
146 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
147 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
148 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
149 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
150 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
151 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
152 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
153 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
154 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
155 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
156 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
157 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
158 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
159 \e[2;32m0 12979 9 func_abc.sh:- syscall -> sigaction
\e[0m
160 \e[2;32m0 12979 8 func_abc.sh:- syscall <- sigaction
\e[0m
161 \e[2;32m0 12979 10 func_abc.sh:- syscall -> sigaction
\e[0m
162 \e[2;32m0 12979 9 func_abc.sh:- syscall <- sigaction
\e[0m
163 \e[2;32m0 12979 61 func_abc.sh:- syscall -> brk
\e[0m
164 \e[2;32m0 12979 9 func_abc.sh:- syscall <- brk
\e[0m
165 \e[2;32m0 12979 13 func_abc.sh:- syscall -> getuid
\e[0m
166 \e[2;32m0 12979 9 func_abc.sh:- syscall <- getuid
\e[0m
167 \e[2;32m0 12979 10 func_abc.sh:- syscall -> getuid
\e[0m
168 \e[2;32m0 12979 8 func_abc.sh:- syscall <- getuid
\e[0m
169 \e[2;32m0 12979 11 func_abc.sh:- syscall -> getgid
\e[0m
170 \e[2;32m0 12979 9 func_abc.sh:- syscall <- getgid
\e[0m
171 \e[2;32m0 12979 10 func_abc.sh:- syscall -> getgid
\e[0m
172 \e[2;32m0 12979 9 func_abc.sh:- syscall <- getgid
\e[0m
173 \e[2;32m0 12979 15 func_abc.sh:- syscall -> open64
\e[0m
174 \e[2;32m0 12979 19 func_abc.sh:- syscall <- open64
\e[0m
175 \e[2;32m0 12979 11 func_abc.sh:- syscall -> close
\e[0m
176 \e[2;32m0 12979 9 func_abc.sh:- syscall <- close
\e[0m
177 \e[2;32m0 12979 24 func_abc.sh:- syscall -> fcntl
\e[0m
178 \e[2;32m0 12979 23 func_abc.sh:- syscall <- fcntl
\e[0m
179 \e[2;32m0 12979 10 func_abc.sh:- syscall -> close
\e[0m
180 \e[2;32m0 12979 10 func_abc.sh:- syscall <- close
\e[0m
181 \e[2;32m0 12979 9 func_abc.sh:- syscall -> fcntl
\e[0m
182 \e[2;32m0 12979 9 func_abc.sh:- syscall <- fcntl
\e[0m
183 \e[2;32m0 12979 28 func_abc.sh:- syscall -> ioctl
\e[0m
184 \e[2;32m0 12979 42 func_abc.sh:- syscall <- ioctl
\e[0m
185 \e[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl
\e[0m
186 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
187 \e[2;32m0 12979 14 func_abc.sh:- syscall -> read
\e[0m
188 \e[2;32m0 12979 33 func_abc.sh:- syscall <- read
\e[0m
189 \e[2;32m0 12979 11 func_abc.sh:- syscall -> brk
\e[0m
190 \e[2;32m0 12979 21 func_abc.sh:- syscall <- brk
\e[0m
191 \e[2;32m0 12979 12 func_abc.sh:- syscall -> brk
\e[0m
192 \e[2;32m0 12979 9 func_abc.sh:- syscall <- brk
\e[0m
193 \e[2;32m0 12979 19 func_abc.sh:- syscall -> brk
\e[0m
194 \e[2;32m0 12979 9 func_abc.sh:- syscall <- brk
\e[0m
195 \e[2;32m0 12979 11 func_abc.sh:- syscall -> brk
\e[0m
196 \e[2;32m0 12979 9 func_abc.sh:- syscall <- brk
\e[0m
197 \e[2;32m0 12979 11 func_abc.sh:- syscall -> read
\e[0m
198 \e[2;32m0 12979 15 func_abc.sh:- syscall <- read
\e[0m
199 \e[2;32m0 12979 28 func_abc.sh:- syscall -> brk
\e[0m
200 \e[2;32m0 12979 9 func_abc.sh:- syscall <- brk
\e[0m
201 \e[2;32m0 12979 10 func_abc.sh:- syscall -> brk
\e[0m
202 \e[2;32m0 12979 8 func_abc.sh:- syscall <- brk
\e[0m
203 \e[1;35m0 12979 14 func_abc.sh:23 line --
\e[0m
204 \e[2;35m0 12979 32 func_abc.sh:23 func -> func_a
\e[0m
205 \e[1;35m0 12979 16 func_abc.sh:18 line --
\e[0m
206 \e[2;35m0 12979 18 func_abc.sh:18 builtin -> echo
\e[0m
207 \e[2;32m0 12979 21 func_abc.sh:- syscall -> write
\e[0m
208 \e[2;32m0 12979 33 func_abc.sh:- syscall <- write
\e[0m
209 \e[2;35m0 12979 311 func_abc.sh:0 builtin <- echo
\e[0m
210 \e[1;35m0 12979 65 func_abc.sh:19 line --
\e[0m
211 \e[2;32m0 12979 17 func_abc.sh:- syscall -> getuid
\e[0m
212 \e[2;32m0 12979 10 func_abc.sh:- syscall <- getuid
\e[0m
213 \e[2;32m0 12979 15 func_abc.sh:- syscall -> stat64
\e[0m
214 \e[2;32m0 12979 25 func_abc.sh:- syscall <- stat64
\e[0m
215 \e[2;32m0 12979 11 func_abc.sh:- syscall -> access
\e[0m
216 \e[2;32m0 12979 15 func_abc.sh:- syscall <- access
\e[0m
217 \e[2;32m0 12979 18 func_abc.sh:- syscall -> schedctl
\e[0m
218 \e[2;32m0 12979 46 func_abc.sh:- syscall <- schedctl
\e[0m
219 \e[2;32m0 12979 220 func_abc.sh:- syscall -> fork1
\e[0m
220 \e[2;32m0 12979 258957 func_abc.sh:- syscall <- fork1
\e[0m
221 \e[2;32m0 12979 244 func_abc.sh:- syscall -> lwp_sigmask
\e[0m
222 \e[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask
\e[0m
223 \e[2;35m0 12979 31 func_abc.sh:19 cmd -> sleep
\e[0m
224 \e[2;32m0 12979 53 func_abc.sh:- syscall -> waitsys
\e[0m
225 \e[2;32m0 12979 1008036 func_abc.sh:- syscall <- waitsys
\e[0m
226 \e[2;32m0 12979 38 func_abc.sh:- syscall -> ioctl
\e[0m
227 \e[2;32m0 12979 18 func_abc.sh:- syscall <- ioctl
\e[0m
228 \e[2;32m0 12979 12 func_abc.sh:- syscall -> setpgrp
\e[0m
229 \e[2;32m0 12979 10 func_abc.sh:- syscall <- setpgrp
\e[0m
230 \e[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl
\e[0m
231 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
232 \e[2;32m0 12979 11 func_abc.sh:- syscall -> ioctl
\e[0m
233 \e[2;32m0 12979 37 func_abc.sh:- syscall <- ioctl
\e[0m
234 \e[2;32m0 12979 12 func_abc.sh:- syscall -> waitsys
\e[0m
235 \e[2;32m0 12979 26 func_abc.sh:- syscall <- waitsys
\e[0m
236 \e[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep
\e[0m
237 \e[1;35m0 12979 21 func_abc.sh:20 line --
\e[0m
238 \e[2;35m0 12979 28 func_abc.sh:20 func -> func_b
\e[0m
239 \e[1;35m0 12979 15 func_abc.sh:11 line --
\e[0m
240 \e[2;35m0 12979 17 func_abc.sh:11 builtin -> echo
\e[0m
241 \e[2;32m0 12979 19 func_abc.sh:- syscall -> write
\e[0m
242 \e[2;32m0 12979 33 func_abc.sh:- syscall <- write
\e[0m
243 \e[2;35m0 12979 310 func_abc.sh:0 builtin <- echo
\e[0m
244 \e[1;35m0 12979 16 func_abc.sh:12 line --
\e[0m
245 \e[2;32m0 12979 226 func_abc.sh:- syscall -> fork1
\e[0m
246 \e[2;32m0 12979 64931 func_abc.sh:- syscall <- fork1
\e[0m
247 \e[2;32m0 12979 262 func_abc.sh:- syscall -> lwp_sigmask
\e[0m
248 \e[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask
\e[0m
249 \e[2;35m0 12979 31 func_abc.sh:12 cmd -> sleep
\e[0m
250 \e[2;32m0 12979 31 func_abc.sh:- syscall -> waitsys
\e[0m
251 \e[2;32m0 12979 1003941 func_abc.sh:- syscall <- waitsys
\e[0m
252 \e[2;32m0 12979 30 func_abc.sh:- syscall -> ioctl
\e[0m
253 \e[2;32m0 12979 19 func_abc.sh:- syscall <- ioctl
\e[0m
254 \e[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp
\e[0m
255 \e[2;32m0 12979 9 func_abc.sh:- syscall <- setpgrp
\e[0m
256 \e[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl
\e[0m
257 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
258 \e[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl
\e[0m
259 \e[2;32m0 12979 38 func_abc.sh:- syscall <- ioctl
\e[0m
260 \e[2;32m0 12979 11 func_abc.sh:- syscall -> waitsys
\e[0m
261 \e[2;32m0 12979 26 func_abc.sh:- syscall <- waitsys
\e[0m
262 \e[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep
\e[0m
263 \e[1;35m0 12979 33 func_abc.sh:13 line --
\e[0m
264 \e[2;35m0 12979 27 func_abc.sh:13 func -> func_c
\e[0m
265 \e[1;35m0 12979 15 func_abc.sh:5 line --
\e[0m
266 \e[2;35m0 12979 17 func_abc.sh:5 builtin -> echo
\e[0m
267 \e[2;32m0 12979 20 func_abc.sh:- syscall -> write
\e[0m
268 \e[2;32m0 12979 33 func_abc.sh:- syscall <- write
\e[0m
269 \e[2;35m0 12979 309 func_abc.sh:0 builtin <- echo
\e[0m
270 \e[1;35m0 12979 17 func_abc.sh:6 line --
\e[0m
271 \e[2;32m0 12979 267 func_abc.sh:- syscall -> fork1
\e[0m
272 \e[2;32m0 12979 64649 func_abc.sh:- syscall <- fork1
\e[0m
273 \e[2;32m0 12979 257 func_abc.sh:- syscall -> lwp_sigmask
\e[0m
274 \e[2;32m0 12979 16 func_abc.sh:- syscall <- lwp_sigmask
\e[0m
275 \e[2;35m0 12979 31 func_abc.sh:6 cmd -> sleep
\e[0m
276 \e[2;32m0 12979 31 func_abc.sh:- syscall -> waitsys
\e[0m
277 \e[2;32m0 12979 1004183 func_abc.sh:- syscall <- waitsys
\e[0m
278 \e[2;32m0 12979 31 func_abc.sh:- syscall -> ioctl
\e[0m
279 \e[2;32m0 12979 18 func_abc.sh:- syscall <- ioctl
\e[0m
280 \e[2;32m0 12979 11 func_abc.sh:- syscall -> setpgrp
\e[0m
281 \e[2;32m0 12979 9 func_abc.sh:- syscall <- setpgrp
\e[0m
282 \e[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl
\e[0m
283 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
284 \e[2;32m0 12979 9 func_abc.sh:- syscall -> ioctl
\e[0m
285 \e[2;32m0 12979 38 func_abc.sh:- syscall <- ioctl
\e[0m
286 \e[2;32m0 12979 12 func_abc.sh:- syscall -> waitsys
\e[0m
287 \e[2;32m0 12979 27 func_abc.sh:- syscall <- waitsys
\e[0m
288 \e[2;35m0 12979 14 func_abc.sh:0 cmd <- sleep
\e[0m
289 \e[2;35m0 12979 32 func_abc.sh:- func <- func_c
\e[0m
290 \e[2;35m0 12979 16 func_abc.sh:- func <- func_b
\e[0m
291 \e[2;35m0 12979 10 func_abc.sh:- func <- func_a
\e[0m
292 \e[2;32m0 12979 13 func_abc.sh:- syscall -> brk
\e[0m
293 \e[2;32m0 12979 12 func_abc.sh:- syscall <- brk
\e[0m
294 \e[2;32m0 12979 12 func_abc.sh:- syscall -> read
\e[0m
295 \e[2;32m0 12979 16 func_abc.sh:- syscall <- read
\e[0m
296 \e[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl
\e[0m
297 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
298 \e[2;32m0 12979 10 func_abc.sh:- syscall -> ioctl
\e[0m
299 \e[2;32m0 12979 9 func_abc.sh:- syscall <- ioctl
\e[0m
300 \e[2;32m0 12979 11 func_abc.sh:- syscall -> close
\e[0m
301 \e[2;32m0 12979 13 func_abc.sh:- syscall <- close
\e[0m
302 \e[2;32m0 12979 37 func_abc.sh:- syscall -> open64
\e[0m
303 \e[2;32m0 12979 105 func_abc.sh:- syscall <- open64
\e[0m
304 \e[2;32m0 12979 11 func_abc.sh:- syscall -> ioctl
\e[0m
305 \e[2;32m0 12979 11 func_abc.sh:- syscall <- ioctl
\e[0m
306 \e[2;32m0 12979 11 func_abc.sh:- syscall -> close
\e[0m
307 \e[2;32m0 12979 15 func_abc.sh:- syscall <- close
\e[0m
308 \e[2;32m0 12979 31 func_abc.sh:- syscall -> rexit
\e[0m
310 Here you can see the output showing the path the script follows as it is
314 \e[1;35m0 12979 14 func_abc.sh:23 line --
\e[0m
315 \e[2;35m0 12979 32 func_abc.sh:23 func -> func_a
\e[0m
316 \e[1;35m0 12979 16 func_abc.sh:18 line --
\e[0m
317 \e[2;35m0 12979 18 func_abc.sh:18 builtin -> echo
\e[0m
318 \e[2;32m0 12979 21 func_abc.sh:- syscall -> write
\e[0m
319 \e[2;32m0 12979 33 func_abc.sh:- syscall <- write
\e[0m
320 \e[2;35m0 12979 311 func_abc.sh:0 builtin <- echo
\e[0m
321 \e[1;35m0 12979 65 func_abc.sh:19 line --
\e[0m
323 shows that on CPU 0 we run func_a (which is line 23 of the example script),
324 where it uses the shell built-in echo command (on line 18 of the example
325 script) to write a line of text to the screen. You can see in column 3 (the
326 delta time) it takes 311 microseconds from when the write syscall finishes to
327 when the echo built-in completes its clean-up and finishes.