Bug 353084 arm64 doesn't support sigpending system call.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15676 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 93a1013..b2e0ea5 100644
--- a/NEWS
+++ b/NEWS
@@ -28,6 +28,7 @@
 where XXXXXX is the bug number as listed below.
 
 353083 arm64 doesn't implement various xattr system calls
+353084 arm64 doesn't support sigpending system call
 
 Release 3.11.0 (?? September 2015)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c
index 6cf3ba5..8d3027d 100644
--- a/coregrind/m_syswrap/syswrap-arm64-linux.c
+++ b/coregrind/m_syswrap/syswrap-arm64-linux.c
@@ -959,6 +959,7 @@
    LINX_(__NR_rt_sigsuspend,     sys_rt_sigsuspend),     // 133
    LINXY(__NR_rt_sigaction,      sys_rt_sigaction),      // 134
    LINXY(__NR_rt_sigprocmask,    sys_rt_sigprocmask),    // 135
+   LINXY(__NR_rt_sigpending,     sys_rt_sigpending),     // 136
    LINXY(__NR_rt_sigtimedwait,   sys_rt_sigtimedwait),   // 137
    LINXY(__NR_rt_sigqueueinfo,   sys_rt_sigqueueinfo),   // 138
    PLAX_(__NR_rt_sigreturn,      sys_rt_sigreturn),      // 139
@@ -1231,7 +1232,6 @@
 //ZZ    LINXY(__NR_prctl,             sys_prctl),          // 172
 //ZZ    LINXY(__NR_rt_sigaction,      sys_rt_sigaction),   // 174
 //ZZ 
-//ZZ    LINXY(__NR_rt_sigpending,     sys_rt_sigpending),  // 176
 //ZZ    LINXY(__NR_rt_sigtimedwait,   sys_rt_sigtimedwait),// 177
 //ZZ 
 //ZZ    LINX_(__NR_chown,             sys_chown16),        // 182