From 21bf8a0d9244dc107cd29c02d5d55653c5add7d5 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Thu, 14 Mar 2019 00:32:56 +0100
Subject: [PATCH] ARM: Special-case "struct sigaction".

* include/signal.h (struct sigaction): Special-case for ARM.
---
 include/signal.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/signal.h b/include/signal.h
index 877b2d55..d8152f34 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -126,6 +126,7 @@ typedef long sighandler_t;
 typedef void (*sighandler_t) (int);
 #endif
 
+#if __i386__ || __x86_64__
 struct sigaction
 {
   union
@@ -144,7 +145,18 @@ struct sigaction
   //unsigned long sa_flags; // x86?
   void (*sa_restorer) (void);
 };
-
+#else /* uapi */
+struct sigaction {
+  union
+  {
+    sighandler_t sa_handler;
+    void (*sa_sigaction) (int signum, siginfo_t *, void *);
+  };
+  unsigned long sa_flags;
+  void (*sa_restorer) (void);
+  sigset_t sa_mask;
+};
+#endif
 
 #define SIG_DFL ((sighandler_t)0)
 #define SIG_IGN ((sighandler_t)1)