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2013-08-11add missing a_or_l to atomic.h for non-x86 archsRich Felker-0/+5
this is needed for recently committed sigaction code
2012-09-29microblaze portRich Felker-0/+151
based on initial work by rdp, with heavy modifications. some features including threads are untested because qemu app-level emulation seems to be broken and I do not have a proper system image for testing.