Add an initfini_array test that does not depend on the linker putting it
there automatically.

Add ifunc support for statically linked applications on x86, ppc, sparc
and ARM.

Replace LDADD with LDSTATIC.

Whitespace.

Test alignment of constructor / destructor calls as well as the stack
of new threads. Currently implement for i386 and AMD64.

Replace csu test case with a C++ based version. This makes the various
assembler routines obsolete. Be more exhaustive by testing dynamically
linked, statically linked and dynamically loaded.

XXX cu

Replace csu test case with a C++ based version. This makes the various
assembler routines obsolete. Be more exhaustive by testing dynamically
linked, statically linked and dynamically loaded.

XXX currently hard-codes /usr/tests due to limitations of bsd.test.mk

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Convert the csu tests to atf.
Initial work from the GSoC 2008 project by Lukasz Strzygowski.