Add another test for strlen, that tests, whether the direction flag in ELFAGS has been modified. While clearing it is legitimate to do according to the ABI, the native implementation does not change it, so we don't want to do it either.
svn path=/trunk/; revision=70429
- disable GCC builtins
- Add simple tests for strlen, showing that a NULL pointer will cause an access violation, which is broken in our asm implementation
svn path=/trunk/; revision=70427