From ca0ef06b7320912df350e730e63f9bafdaa6ea70 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 23 Mar 2016 06:30:09 +0000
Subject: [PATCH 03/10] mips-linux-nat: Define _ABIO32 if not defined

This helps building gdb on mips64 on musl, since
musl does not provide sgidefs.h this define is
only defined when GCC is using o32 ABI, in that
case gcc emits it as built-in define and hence
it works ok for mips32

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending

 gdb/mips-linux-nat.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 8041d84be7..f2df1b9907 100644
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -47,6 +47,11 @@
 #define PTRACE_GET_THREAD_AREA 25
 #endif
 
+/* musl does not define and relies on compiler built-in macros for it   */
+#ifndef _ABIO32
+#define _ABIO32 1
+#endif
+
 /* Assume that we have PTRACE_GETREGS et al. support.  If we do not,
    we'll clear this and use PTRACE_PEEKUSER instead.  */
 static int have_ptrace_regsets = 1;
-- 
2.13.1