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authorTimo Teräs <timo.teras@iki.fi>2010-04-14 20:01:33 +0300
committerAustin Foxley <austinf@cetoncorp.com>2010-04-14 10:53:08 -0700
commit1610762362e651f86ca284ac59a1d7ec88034e4e (patch)
treedd0950ba51eb7cd72d4f2ae67ee262d51394994b /libpthread/nptl/pthread_key_create.c
parentbd881300eb5380e4bd636b092b706b4b31def7fb (diff)
nptl: mark symbols with libc forwarder hidden
Add attribute_hidden to all symbols having libc forwarder. This prevents recursive self calls which would happen if libc is before libpthread in linking order: the forwarder functions would call itself via the function table, since the libpthread symbols would get overwritten with libc ones. This has not been a problem in glibc since there these symbols are marked hidden with linker version-script. Since we don't use one, we need to mark these explicitly. Signed-off-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/pthread_key_create.c')
-rw-r--r--libpthread/nptl/pthread_key_create.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_key_create.c b/libpthread/nptl/pthread_key_create.c
index 3744c08ad..21f60ad60 100644
--- a/libpthread/nptl/pthread_key_create.c
+++ b/libpthread/nptl/pthread_key_create.c
@@ -23,6 +23,7 @@
int
+attribute_hidden
__pthread_key_create (
pthread_key_t *key,
void (*destr) (void *))