diff --git a/toolchain/uClibc/patches-0.9.33.2/500-eventfd.patch b/toolchain/uClibc/patches-0.9.33.2/500-eventfd.patch new file mode 100644 index 0000000000..778129e09b --- /dev/null +++ b/toolchain/uClibc/patches-0.9.33.2/500-eventfd.patch @@ -0,0 +1,59 @@ +From 7810e4f8027b5c4c8ceec6fefec4eb779362ebb5 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Sun, 10 Jun 2012 16:36:23 +0000 +Subject: 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 +--- +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 + #include + #include + + /* + * 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 + +-- +cgit v0.9.0.1-2-gef13