X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fuclibc%2F0.9.33.2%2F0013-eventfd-Implement-eventfd2-and-fix-eventfd.patch;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fuclibc%2F0.9.33.2%2F0013-eventfd-Implement-eventfd2-and-fix-eventfd.patch;h=fea8ccdd1b8ed39892c9fbbad713811bcb847bd6;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/uclibc/0.9.33.2/0013-eventfd-Implement-eventfd2-and-fix-eventfd.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/uclibc/0.9.33.2/0013-eventfd-Implement-eventfd2-and-fix-eventfd.patch
new file mode 100644
index 0000000..fea8ccd
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/uclibc/0.9.33.2/0013-eventfd-Implement-eventfd2-and-fix-eventfd.patch
@@ -0,0 +1,64 @@
+From 7810e4f8027b5c4c8ceec6fefec4eb779362ebb5 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 10 Jun 2012 09:36:23 -0700
+Subject: [PATCH] eventfd: Implement eventfd2 and fix eventfd
+
+eventfd: evntfd assumes to take two arguments instead it
+should be one evntfd expects two therefore implement both syscalls with
+correct parameters
+
+Thanks Eugene Rudoy for reporting it and also providing the patch
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ libc/sysdeps/linux/common/eventfd.c |   16 ++++++++++++++--
+ libc/sysdeps/linux/common/stubs.c   |    2 +-
+ 2 files changed, 15 insertions(+), 3 deletions(-)
+
+diff --git a/libc/sysdeps/linux/common/eventfd.c b/libc/sysdeps/linux/common/eventfd.c
+index cc3f3f0..96597ab 100644
+--- a/libc/sysdeps/linux/common/eventfd.c
++++ b/libc/sysdeps/linux/common/eventfd.c
+@@ -7,12 +7,24 @@
+  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+  */
+ 
++#include <errno.h>
+ #include <sys/syscall.h>
+ #include <sys/eventfd.h>
+ 
+ /*
+  * eventfd()
+  */
+-#ifdef __NR_eventfd
+-_syscall2(int, eventfd, int, count, int, flags)
++#if defined __NR_eventfd || defined __NR_eventfd2
++int eventfd (int count, int flags)
++{
++#if defined __NR_eventfd2
++  return INLINE_SYSCALL (eventfd2, 2, count, flags);
++#elif defined __NR_eventfd
++  if (flags != 0) {
++     __set_errno (EINVAL);
++    return -1;
++  }
++  return INLINE_SYSCALL (eventfd, 1, count);
++#endif
++}
+ #endif
+diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
+index 4d1e26c..7af14c1 100644
+--- a/libc/sysdeps/linux/common/stubs.c
++++ b/libc/sysdeps/linux/common/stubs.c
+@@ -93,7 +93,7 @@ make_stub(epoll_ctl)
+ make_stub(epoll_wait)
+ #endif
+ 
+-#if !defined __NR_eventfd && defined __UCLIBC_LINUX_SPECIFIC__
++#if !defined __NR_eventfd && !defined __NR_eventfd2 && defined __UCLIBC_LINUX_SPECIFIC__
+ make_stub(eventfd)
+ #endif
+ 
+-- 
+1.7.10.4
+