Dave Martin <dave.mar...@linaro.org> writes:
> Another way of doing a similar thing is to mark __mylib_constructor
> as undefined in all the objects that make up the library.
>
> Unfortunately, there seems to be no obvious way of doing that: the
> assembler generates undefined symbol references automatically for
> unresolved references at assembly time. There's no way for force
> the existence of an undefined symbol without an actual reference to
> it.
One way of doing this is to create an R_ARM_NONE relocation
against it, such as:
.reloc .,R_ARM_NONE,__mylib_constructor
This isn't as hacky as it might sound, because undefined references
don't really make much sense without an associated reloc.
Richard
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