1 files changed, 51 insertions, 0 deletions

diff --git a/lang/gcc5/files/patch-libgcc-config-arm-unwind-arm b/lang/gcc5/files/patch-libgcc-config-arm-unwind-arm
new file mode 100644
index 000000000000..d332d2bf867a
--- /dev/null
+++ b/lang/gcc5/files/patch-libgcc-config-arm-unwind-arm
@@ -0,0 +1,51 @@
+--- UTC
+--- libgcc/config/arm/unwind-arm.h.orig	2017-05-20 23:16:46.089160000 +0200
++++ libgcc/config/arm/unwind-arm.h	2017-05-20 23:17:17.447204000 +0200
+@@ -72,12 +72,19 @@
+     {
+       return _URC_FAILURE;
+     }
++#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_SetIP(context, val) \
+   _Unwind_SetGR (context, 15, val | (_Unwind_GetGR (context, 15) & 1))
++#else
++  #undef _Unwind_GetIPInfo
++  _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
++  _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
++  void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);
++#endif
+ 
+ #ifdef __cplusplus
+ }   /* extern "C" */
+--- libgcc/config/arm/unwind-arm.c.orig	2017-05-20 23:16:46.089435000 +0200
++++ libgcc/config/arm/unwind-arm.c	2017-05-20 23:17:17.447479000 +0200
+@@ -509,3 +509,25 @@
+ {
+   return __gnu_unwind_pr_common (state, ucbp, context, 2);
+ }
++
++#ifdef __FreeBSD__
++/* FreeBSD expects these to be functions */
++inline _Unwind_Ptr
++_Unwind_GetIP (struct _Unwind_Context *context)
++{
++  return _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1;
++}
++
++inline _Unwind_Ptr
++_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
++{
++  *ip_before_insn = 0;
++  return _Unwind_GetIP (context);
++}
++
++inline void
++_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)
++{
++  _Unwind_SetGR (context, 15, val | (_Unwind_GetGR (context, 15) & 1));
++}
++#endif