From: Julian Seward <jseward@acm.org>
Date: Sat, 18 Aug 2012 06:45:07 +0000 (+0000)
Subject: On Darwin, use __NR_poll_nocancel rather than __NR_poll, as per the
X-Git-Tag: svn/VALGRIND_3_9_0~762
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e81fb2f3e4f3ba7f2abaf1c96ea94533a58425eb;p=thirdparty%2Fvalgrind.git

On Darwin, use __NR_poll_nocancel rather than __NR_poll, as per the
comment at the top of the file.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12878
---

diff --git a/coregrind/m_libcfile.c b/coregrind/m_libcfile.c
index 252136626e..51e8de848a 100644
--- a/coregrind/m_libcfile.c
+++ b/coregrind/m_libcfile.c
@@ -456,10 +456,16 @@ Bool VG_(get_startup_wd) ( Char* buf, SizeT size )
    return True;
 }
 
-Int    VG_(poll) (struct vki_pollfd *fds, Int nfds, Int timeout)
+Int VG_(poll) (struct vki_pollfd *fds, Int nfds, Int timeout)
 {
    SysRes res;
+#  if defined(VGO_linux)
    res = VG_(do_syscall3)(__NR_poll, (UWord)fds, nfds, timeout);
+#  elif defined(VGO_darwin)
+   res = VG_(do_syscall3)(__NR_poll_nocancel, (UWord)fds, nfds, timeout);
+#  else
+#    error "Unknown OS"
+#  endif
    return sr_isError(res) ? -1 : sr_Res(res);
 }