bisecting more, it looks like it's specifically the change to elf/dl-iteratephdr.c that breaks things (where it changes from a custom dl_iterate_phdr to a weak alias of __dl_iterate_phdr). if i revert that change alone, the tests start working again.
bisecting more, it looks like it's specifically the change to elf/dl- iteratephdr. c that breaks things (where it changes from a custom dl_iterate_phdr to a weak alias of __dl_iterate_phdr). if i revert that change alone, the tests start working again.