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%( arch == "i386" %? global ir = "eax", lr = "eax" %)
%( arch == "x86_64" %? global ir = "eax", lr = "rax" %)
%( arch == "powerpc" %? global ir = "r3", lr = "r3" %)
%( arch == "s390" %? global ir = "r2", lr = "r2" %)
probe module("systemtap_test_module2").function("yyy_int") {
printf("yyy_int %d %d %d\n", int_arg(1), int_arg(2), int_arg(3))
}
probe module("systemtap_test_module2").function("yyy_int").return {
printf("yyy_int returns %d\n", register(ir))
}
probe module("systemtap_test_module2").function("yyy_uint") {
printf("yyy_uint %d %d %d\n", uint_arg(1), uint_arg(2), uint_arg(3))
}
probe module("systemtap_test_module2").function("yyy_uint").return {
printf("yyy_uint returns %d\n", u_register(ir))
}
probe module("systemtap_test_module2").function("yyy_long") {
printf("yyy_long %d %d %d\n", long_arg(1), long_arg(2), long_arg(3))
}
probe module("systemtap_test_module2").function("yyy_long").return {
printf("yyy_long returns %d\n", register(lr))
}
probe module("systemtap_test_module2").function("yyy_int64") {
# On i386, kernel is built with -mregparm=3. The first arg occupies the
# first two registers. The 2nd arg is not split between the 3rd register
# and the stack, but rather passed entirely on the stack.
printf("yyy_int64 %d %d %d\n",
%( arch == "i386" %? s64_arg(1), s64_arg(4), s64_arg(6)
%: s64_arg(1), s64_arg(2), s64_arg(3)
%)
)
}
probe module("systemtap_test_module2").function("yyy_int64").return {
printf("yyy_int64 returns %d\n", register(ir))
}
probe module("systemtap_test_module2").function("yyy_char") {
printf("yyy_char %1b %1b %1b\n", int_arg(1), int_arg(2), int_arg(3))
}
probe module("systemtap_test_module2").function("yyy_char").return {
printf("yyy_char returns %1b\n", register(ir))
}
probe module("systemtap_test_module2").function("yyy_str") {
printf("yyy_str %s-%s-%s\n", kernel_string(pointer_arg(1)), kernel_string(pointer_arg(2)), kernel_string(pointer_arg(3)))
}
probe module("systemtap_test_module2").function("yyy_str").return {
printf("yyy_str returns %s\n", kernel_string(register(lr)))
}
probe begin {
printf("READY\n")
}
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