From 6c258edb19ac9bc6e26715b6c722c13d69880bc8 Mon Sep 17 00:00:00 2001
From: andrew <andrew@FreeBSD.org>
Date: Sat, 31 Aug 2013 14:56:09 +0000
Subject: Implement _Unwind_GetIP and _Unwind_GetIPInfo as functions as that is
 what we expect on FreeBSD. The implementation is based on the existing
 macros.

---
 contrib/gcc/config/arm/unwind-arm.c | 16 ++++++++++++++++
 contrib/gcc/config/arm/unwind-arm.h |  5 +++++
 2 files changed, 21 insertions(+)

(limited to 'contrib/gcc')

diff --git a/contrib/gcc/config/arm/unwind-arm.c b/contrib/gcc/config/arm/unwind-arm.c
index 945dfd8..47354b4 100644
--- a/contrib/gcc/config/arm/unwind-arm.c
+++ b/contrib/gcc/config/arm/unwind-arm.c
@@ -1074,3 +1074,19 @@ _Unwind_GetTextRelBase (_Unwind_Context *context __attribute__ ((unused)))
 {
   abort ();
 }
+
+#ifdef __FreeBSD__
+/* FreeBSD expects these to be functions */
+_Unwind_Ptr
+_Unwind_GetIP (struct _Unwind_Context *context)
+{
+  return _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1;
+}
+
+_Unwind_Ptr
+_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
+{
+  *ip_before_insn = 0;
+  return _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1;
+}
+#endif
diff --git a/contrib/gcc/config/arm/unwind-arm.h b/contrib/gcc/config/arm/unwind-arm.h
index c6404eb..8a5c5ce 100644
--- a/contrib/gcc/config/arm/unwind-arm.h
+++ b/contrib/gcc/config/arm/unwind-arm.h
@@ -253,12 +253,17 @@ extern "C" {
       return val;
     }
 
+#ifndef __FreeBSD__
   /* Return the address of the instruction, not the actual IP value.  */
 #define _Unwind_GetIP(context) \
   (_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
 
 #define _Unwind_GetIPInfo(context, ip_before_insn) \
   (*ip_before_insn = 0, _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
+#else
+  _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
+  _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
+#endif
 
   static inline void
   _Unwind_SetGR (_Unwind_Context *context, int regno, _Unwind_Word val)
-- 
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