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Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Examples/sh_calls_example.txt')
| -rw-r--r-- | cddl/contrib/dtracetoolkit/dist/Examples/sh_calls_example.txt | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Examples/sh_calls_example.txt b/cddl/contrib/dtracetoolkit/dist/Examples/sh_calls_example.txt new file mode 100644 index 0000000..064cf97 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Examples/sh_calls_example.txt @@ -0,0 +1,60 @@ +The following are examples of sh_calls.d. + +This is a simple script to count Bourne shell calls. Here it traces an +example program, Code/Perl/func_abc.sh. + + # sh_calls.d + Tracing... Hit Ctrl-C to end. + ^C + FILE TYPE NAME COUNT + func_abc.sh func func_a 1 + func_abc.sh func func_b 1 + func_abc.sh func func_c 1 + func_abc.sh builtin echo 3 + func_abc.sh cmd sleep 3 + +While tracing, function func_a() from the program "func_abc.sh" was executed +once, along with func_b() and func_c(). The "echo" builtin was called 3 +times, as was the "sleep" command. + + +The following traced the firefox start script, + + # sh_calls.d + Tracing... Hit Ctrl-C to end. + ^C + FILE TYPE NAME COUNT + firefox builtin . 1 + firefox builtin break 1 + firefox builtin exit 1 + firefox builtin pwd 1 + firefox builtin test 1 + firefox cmd /usr/lib/firefox/run-mozilla.sh 1 + run-mozilla.sh builtin break 1 + run-mozilla.sh builtin exit 1 + run-mozilla.sh builtin return 1 + run-mozilla.sh builtin shift 1 + run-mozilla.sh builtin type 1 + run-mozilla.sh cmd /usr/lib/firefox/firefox-bin 1 + run-mozilla.sh func moz_run_program 1 + run-mozilla.sh func moz_test_binary 1 + firefox builtin echo 2 + firefox func moz_pis_startstop_scripts 2 + firefox builtin cd 3 + firefox builtin export 3 + run-mozilla.sh builtin export 3 + firefox builtin : 6 + firefox func moz_spc_verbose_echo 6 + run-mozilla.sh subsh - 9 + firefox builtin [ 18 + firefox subsh - 20 + run-mozilla.sh builtin [ 20 + +The firefox start script called run-mozilla.sh, which can be seen both +as a "cmd" call in the above output from the "firefox" script, and as +additionall calls from the "run-mozilla.sh" script. + +The builtin called "[" is the test builtin, and was called 20 times by +"run-mozilla.sh" and 18 times by "firefox". The "firefox" script also called +20 subshells. + |
