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#!/usr/bin/env ktap
#Only can run it in x86_64
#
#Register follow x86_64 call conversion:
#
#x86_64:
# %rcx 4 argument
# %rdx 3 argument
# %rsi 2 argument
# %rdi 1 argument
trace probe:do_sys_open dfd=%di filename=%si flags=%dx mode=%cx {
printf("[do_sys_open entry]: (%s) open file (%s)\n",
execname(), user_string(arg3))
}
trace probe:do_sys_open%return fd=$retval {
printf("[do_sys_open exit]: return fd (%d)\n", arg3)
}
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