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authorMike Frysinger <vapier@gentoo.org>2012-05-07 23:17:48 -0400
committerMike Frysinger <vapier@gentoo.org>2012-05-07 23:22:59 -0400
commitf5cf58f7947db6681b0084afd248e5f601434fb3 (patch)
treeb6e8f64632aa7eac3af6f0d0ed0de26b6c2dd92d
parentd2d3d79732e7bfbcc59885e116e7b46e4fbf4dae (diff)
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ia64: include errno.h in sysdep.h
This header uses __set_errno(), so make sure we include errno.h for it.
Otherwise, if INLINE_SYSCALL() is used and errno.h isn't included, we
hit warnings like so:
In file included from libc-start.c:36:0:
../sysdeps/unix/sysv/linux/dl-osinfo.h: In function '_dl_setup_stack_chk_guard':
../sysdeps/unix/sysv/linux/dl-osinfo.h:79:7: warning: implicit declaration of function '__set_errno'

Which culminate in errors like so:
libc-start.c:(.text+0x692): undefined reference to '__set_errno'
libc-start.c:(.text+0x752): undefined reference to '__set_errno'
collect2: ld returned 1 exit status

Reported-by: Dennis Schridde <devurandom@gmx.net>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--ChangeLog.ia644
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sysdep.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog.ia64 b/ChangeLog.ia64
index 307fac353d..11ba030450 100644
--- a/ChangeLog.ia64
+++ b/ChangeLog.ia64
@@ -1,3 +1,7 @@
+2012-05-07  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/unix/sysv/linux/ia64/sysdep.h: Include errno.h.
+
 2012-05-06  Mike Frysinger  <vapier@gentoo.org>
 
 	* data/localplt-ia64-linux-gnu.data: New file.
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h
index ebaec95279..5d02429e05 100644
--- a/sysdeps/unix/sysv/linux/ia64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h
@@ -25,6 +25,11 @@
 #include <dl-sysdep.h>
 #include <tls.h>
 
+/* In order to get __set_errno() definition in INLINE_SYSCALL.  */
+#ifndef __ASSEMBLER__
+#include <errno.h>
+#endif
+
 /* As of GAS v2.4.90.0.7, including a ".align" directive inside a
    function will cause bad unwind info to be emitted (GAS doesn't know
    how to account for the padding introduced by the .align directive).