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authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
commite64ac02c24b43659048622714afdc92fedf561fa (patch)
tree37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/ia64/libc-tls.c
parenta20c2b3c87aebc7d4b090c622d36480263b80042 (diff)
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Move all files into ports/ subdirectory in preparation for merge with glibcglibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/ia64/libc-tls.c')
-rw-r--r--ports/sysdeps/ia64/libc-tls.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/ports/sysdeps/ia64/libc-tls.c b/ports/sysdeps/ia64/libc-tls.c
new file mode 100644
index 0000000000..e898b823c7
--- /dev/null
+++ b/ports/sysdeps/ia64/libc-tls.c
@@ -0,0 +1,31 @@
+/* Thread-local storage handling in the ELF dynamic linker. IA-64 version.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <csu/libc-tls.c>
+
+/* On IA-64, as it lacks linker optimizations, __tls_get_addr can be
+ called even in statically linked binaries.
+ In this case module must be always 1 and PT_TLS segment
+ exist in the binary, otherwise it would not link. */
+
+void *
+__tls_get_addr (size_t m, size_t offset)
+{
+ dtv_t *dtv = THREAD_DTV ();
+ return (char *) dtv[1].pointer.val + offset;
+}