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authorSiddhesh Poyarekar <siddhesh@redhat.com>2013-02-18 19:08:21 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2013-02-18 19:08:21 +0530
commitba384f6ed9275f3966505f2375b56d169e3dc588 (patch)
treed832a5a24bab934c946089b8d2a9a16f1766470d /sysdeps/unix/sysv/linux/i386
parentffaa74cf68a370e232279a9a9b0a02ade287cc99 (diff)
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C++11 thread_local destructors support
This feature is specifically for the C++ compiler to offload calling
thread_local object destructors on thread program exit, to glibc.
This is to overcome the possible complication of destructors of
thread_local objects getting called after the DSO in which they're
defined is unloaded by the dynamic linker.  The DSO is marked as
'unloadable' if it has a constructed thread_local object and marked as
'unloadable' again when all the constructed thread_local objects
defined in it are destroyed.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
-rw-r--r--sysdeps/unix/sysv/linux/i386/nptl/libc.abilist3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/nptl/libc.abilist b/sysdeps/unix/sysv/linux/i386/nptl/libc.abilist
index 67d592959b..3cb314ddfc 100644
--- a/sysdeps/unix/sysv/linux/i386/nptl/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/nptl/libc.abilist
@@ -1819,6 +1819,9 @@ GLIBC_2.17
  clock_nanosleep F
  clock_settime F
  secure_getenv F
+GLIBC_2.18
+ GLIBC_2.18 A
+ __cxa_thread_atexit_impl F
 GLIBC_2.2
  GLIBC_2.2 A
  _IO_adjust_wcolumn F