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#! stap -p4
function print_stuff () {
print_regs()
print_backtrace()
bt = backtrace()
print("the stack is " . bt)
print("\n\n")
print_stack(bt)
print("\n\n")
printf("execname is %s\n", execname())
printf("pid is %d\n",pid())
printf("tid is %d\n", tid())
printf("pexecname is %s\n", pexecname())
printf("ppid is %d\n", ppid())
printf("uid is %d\n", uid())
printf("euid is %d\n", euid())
printf("gid is %d\n", gid())
printf("egid is %d\n", egid())
printf("pp is %s\n", pp())
printf("sid is %d\n", sid())
}
probe kernel.function("uptime_read_proc") ? {
print("NOW IN UPTIME\n")
print_stuff ()
}
probe kernel.function("uptime_read_proc").return ? {
print("DONE WITH UPTIME\n")
print_stuff ()
exit ()
}
probe begin {
print ("BEGIN\n")
}
probe end {
print ("END\n")
}
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