gdb-7.10 upstream fix for build problems if CT_GDB_NATIVE=y

patches/gdb/7.10/10-setns-handling.patch

@@ -0,0 +1,52 @@
+From 99fe86f7999afd2743b08c550b10f083ae4bd9bd Mon Sep 17 00:00:00 2001
+From: Peter Bergner <bergner@vnet.ibm.com>
+Date: Tue, 14 Jul 2015 10:46:16 -0500
+Subject: [PATCH] Fix build issue with nat/linux-namespaces.c.
+
+    * nat/linux-namespaces.c (setns): Rename from this ...
+    (do_setns): ... to this.  Support calling setns if it exists.
+    (mnsh_handle_setns): Call do_setns.
+---
+ gdb/ChangeLog              |  6 ++++++
+ gdb/nat/linux-namespaces.c | 12 ++++++------
+ 2 files changed, 12 insertions(+), 6 deletions(-)
+
+diff --git a/gdb/nat/linux-namespaces.c b/gdb/nat/linux-namespaces.c
+index a7a3e4d..fd0d4b0 100644
+--- a/gdb/nat/linux-namespaces.c
++++ b/gdb/nat/linux-namespaces.c
+@@ -34,18 +34,18 @@ int debug_linux_namespaces;
+ 
+ /* Handle systems without setns.  */
+ 
+-#ifndef HAVE_SETNS
+-static int
+-setns (int fd, int nstype)
++static inline int
++do_setns (int fd, int nstype)
+ {
+-#ifdef __NR_setns
++#ifdef HAVE_SETNS
++  return setns (fd, nstype);
++#elif defined __NR_setns
+   return syscall (__NR_setns, fd, nstype);
+ #else
+   errno = ENOSYS;
+   return -1;
+ #endif
+ }
+-#endif
+ 
+ /* Handle systems without MSG_CMSG_CLOEXEC.  */
+ 
+@@ -495,7 +495,7 @@ mnsh_recv_message (int sock, enum mnsh_msg_type *type,
+ static ssize_t
+ mnsh_handle_setns (int sock, int fd, int nstype)
+ {
+-  int result = setns (fd, nstype);
++  int result = do_setns (fd, nstype);
+ 
+   return mnsh_return_int (sock, result, errno);
+ }
+-- 
+1.9.4