From bab0b34672727c50313eb98b8522355cbe1bde36 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 30 Apr 2016 15:31:40 -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

Upstream-Status: Submitted

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

---
 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 063afe26..fb1d2d5d 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -4713,6 +4713,6 @@ lin_thread_get_thread_signals (sigset_t *set)
   /* NPTL reserves the first two RT signals, but does not provide any
      way for the debugger to query the signal numbers - fortunately
      they don't change.  */
-  sigaddset (set, __SIGRTMIN);
-  sigaddset (set, __SIGRTMIN + 1);
+  sigaddset (set, SIGRTMIN);
+  sigaddset (set, SIGRTMIN + 1);
 }
diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
index 1e32dd9e..b886305d 100644
--- a/gdb/nat/linux-nat.h
+++ b/gdb/nat/linux-nat.h
@@ -90,4 +90,8 @@ extern void linux_stop_lwp (struct lwp_info *lwp);
 
 extern int lwp_is_stepping (struct lwp_info *lwp);
 
+#ifndef W_STOPCODE
+#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
+#endif
+
 #endif /* NAT_LINUX_NAT_H */