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authorPaul Pluzhnikov <ppluzhnikov@google.com>2013-12-18 16:24:19 -0800
committerPaul Pluzhnikov <ppluzhnikov@google.com>2013-12-18 16:24:19 -0800
commit35e8f7ab94c910659de9d507aa0f3e1f8973d914 (patch)
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parent69a17d9d245dc3551792e95e1823cc2d877592f3 (diff)
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Patch 3/4 of the effort to make TLS access async-signal-safe.
Factor out _dl_clear_dtv.

2013-12-18  Andrew Hunter  <ahh@google.com>

	* elf/Versions (ld): Add _dl_clear_dtv.
	* sysdeps/generic/ldsodefs.h (_dl_clear_dtv): New prototype.
	* elf/dl-tls.c (_dl_clear_dtv): New function.
	* nptl/allocatestack.c (get_cached_stack): Call _dl_clear_dtv.
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