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-rw-r--r--misc/Makefile2
-rw-r--r--misc/Versions1
-rw-r--r--misc/ifunc-impl-list.c32
3 files changed, 34 insertions, 1 deletions
diff --git a/misc/Makefile b/misc/Makefile
index e5e9b9f..ea68d26 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -65,7 +65,7 @@ routines := brk sbrk sstk ioctl \
getloadavg getclktck \
fgetxattr flistxattr fremovexattr fsetxattr getxattr \
listxattr lgetxattr llistxattr lremovexattr lsetxattr \
- removexattr setxattr getauxval
+ removexattr setxattr getauxval ifunc-impl-list
generated := tst-error1.mtrace tst-error1-mem
diff --git a/misc/Versions b/misc/Versions
index b2a9147..64632f0 100644
--- a/misc/Versions
+++ b/misc/Versions
@@ -151,5 +151,6 @@ libc {
}
GLIBC_PRIVATE {
__madvise;
+ __libc_ifunc_impl_list;
}
}
diff --git a/misc/ifunc-impl-list.c b/misc/ifunc-impl-list.c
new file mode 100644
index 0000000..c4b460d
--- /dev/null
+++ b/misc/ifunc-impl-list.c
@@ -0,0 +1,32 @@
+/* Enumerate available IFUNC implementations of a function. Stub version.
+ Copyright (C) 2012 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 <ifunc-impl-list.h>
+
+/* Fill ARRAY of MAX elements with IFUNC implementations for function
+ NAME supported on target machine and return the number of valid
+ entries. */
+
+size_t
+__libc_ifunc_impl_list
+ (const char *name __attribute__ ((unused)),
+ struct libc_ifunc_impl *array __attribute__ ((unused)),
+ size_t max __attribute__ ((unused)))
+{
+ return 0;
+}