From f5cf58f7947db6681b0084afd248e5f601434fb3 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 7 May 2012 23:17:48 -0400 Subject: [PATCH] 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 Signed-off-by: Mike Frysinger --- ChangeLog.ia64 | 4 ++++ sysdeps/unix/sysv/linux/ia64/sysdep.h | 5 +++++ 2 files changed, 9 insertions(+) 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 + + * sysdeps/unix/sysv/linux/ia64/sysdep.h: Include errno.h. + 2012-05-06 Mike Frysinger * 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 #include +/* In order to get __set_errno() definition in INLINE_SYSCALL. */ +#ifndef __ASSEMBLER__ +#include +#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). -- 2.11.4.GIT