From 7f507ee17aee720fa423fa38502bc3caa0dd03d7 Mon Sep 17 00:00:00 2001 From: Andrew Hunter Date: Fri, 3 Jan 2014 11:22:26 -0800 Subject: Async-signal safe TLS. ChangeLog: 2014-01-03 Andrew Hunter * elf/dl-open.c (): New comment. * elf/dl-reloc.c (_dl_try_allocate_static_tls): Use atomic_compare_and_exchange_bool_acq (_dl_allocate_static_tls): Block signals. * elf/dl-tls.c (allocate_and_init): Return void. (_dl_update_slotinfo): Block signals, use atomic update. nptl/ChangeLog: 2014-01-03 Andrew Hunter * nptl/Makefile (tst-tls7): New test. * nptl/tst-tls7.c: New file. * nptl/tst-tls7mod.c: New file. * nptl/allocatestack.c (init_one_static_tls): Use atomic barrier. --- ChangeLog | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 8494096c62..8b8235b62c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2014-01-03 Andrew Hunter + + * elf/dl-open.c (): New comment. + * elf/dl-reloc.c (_dl_try_allocate_static_tls): Use + atomic_compare_and_exchange_bool_acq + (_dl_allocate_static_tls): Block signals. + * elf/dl-tls.c (allocate_and_init): Return void. + (_dl_update_slotinfo): Block signals, use atomic update. + 2014-01-03 Joseph Myers * math/auto-libm-test-in: Mark various tests with -- cgit v1.2.3