From 2f97e89e9e4e5797d0d973e1d05c1f44c46b4912 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 5 Jun 2015 20:21:38 -0700
Subject: [PATCH] Use exorted definitions of SIGRTMIN

Define W_STOPCODE if not defined already

__SIGRTMIN is internal to glibc and other libcs e.g. musl
may not provide them

Fixes
https://sourceware.org/bugzilla/show_bug.cgi?id=13012

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

 gdb/linux-nat.c     | 4 ++--
 gdb/nat/linux-nat.h | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index 396c30c..50320ee 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -4856,10 +4856,10 @@ lin_thread_get_thread_signals (sigset_t *set)
      fortunately they don't change!  */
 
   if (restart == 0)
-    restart = __SIGRTMIN;
+    restart = SIGRTMIN;
 
   if (cancel == 0)
-    cancel = __SIGRTMIN + 1;
+    cancel = SIGRTMIN + 1;
 
   sigaddset (set, restart);
   sigaddset (set, cancel);
diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
index 83a6d91..efbe0fd 100644
--- a/gdb/nat/linux-nat.h
+++ b/gdb/nat/linux-nat.h
@@ -25,4 +25,8 @@
    instead SIGTRAP with bit 7 set.  */
 #define SYSCALL_SIGTRAP (SIGTRAP | 0x80)
 
+#ifndef W_STOPCODE
+#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
+#endif
+
 #endif /* LINUX_NAT_H */
-- 
2.1.4