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From 08164f6a9e839918fa6bae05572916c2defabd94 Mon Sep 17 00:00:00 2001
From: Phil Blundell <pb@pbcl.net>
Date: Sat, 11 Jun 2011 01:10:46 -0400
Subject: [PATCH] Fix __libc_epoll_pwait compile failure on x86
This prevents "memory input 7 is not directly addressable" errors.
| libc/sysdeps/linux/common/epoll.c: In function '__libc_epoll_pwait':
| libc/sysdeps/linux/common/epoll.c:71:80: error: memory input 7 is not directly addressable
| libc/sysdeps/linux/common/epoll.c:75:86: error: memory input 7 is not directly addressable
| make: *** [libc/sysdeps/linux/common/epoll.o] Error 1
| make: *** Waiting for unfinished jobs....
Signed-off-by: Phil Blundell <pb@pbcl.net>
Signed-off-by: Jason Woodward <jason.woodward@timesys.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 8245f3b4638fdff2011c2657af1bb211def704bc)
---
libc/sysdeps/linux/common/epoll.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index 85b0cfd..ab3e73b 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -67,12 +67,13 @@ extern __typeof(epoll_pwait) __libc_epoll_pwait;
int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
int timeout, const sigset_t *set)
{
+ int nsig = _NSIG / 8;
if (SINGLE_THREAD_P)
- return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
+ return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
# ifdef __UCLIBC_HAS_THREADS_NATIVE__
else {
int oldtype = LIBC_CANCEL_ASYNC ();
- int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
+ int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
LIBC_CANCEL_RESET (oldtype);
return result;
}
--
1.7.8
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