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global indent, indent_str, entry_p
probe begin {
indent = 0
for (i=0; i<20; i++) {
if (i == 0)
indent_str[0] = ""
else
indent_str[i] = indent_str[i-1] . " "
}
}
probe tp_syscall.* ? {
if (pid() == target()) {
if (entry_p) printf("\n")
printf("%s%s: %s (%s) = ", indent_str[indent], execname(), name, argstr)
# printf("%s%s: %s (%s) = ", indent_str[indent], execname(), probefunc(), argstr)
indent++
entry_p = 1
}
}
probe tp_syscall.*.return ? {
if (pid() == target()) {
if (indent) indent--
if (entry_p)
printf("%s\n", retstr)
else
printf("%s%s\n", indent_str[indent],retstr)
entry_p = 0
}
}
probe end {
printf("\n")
}
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