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From 6bff2862f9597f324a9385eb2f828e838e51a8a1 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] 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
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
gdb/mips-linux-nat.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 104c972f24..7f575b3363 100644
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -41,6 +41,10 @@
#ifndef PTRACE_GET_THREAD_AREA
#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
class mips_linux_nat_target final : public linux_nat_trad_target
{
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