* optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,

[pf3gnuchains/gcc-fork.git] / gcc / unwind.h

diff --git a/gcc/unwind.h b/gcc/unwind.h
index a0d6ab3..7244fd4 100644 (file)
--- a/gcc/unwind.h
+++ b/gcc/unwind.h
@@ -1,5 +1,5 @@
 /* Exception handling and frame unwind runtime interface routines.
-   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -28,6 +28,13 @@
 /* This is derived from the C++ ABI for IA-64.  Where we diverge
    for cross-architecture compatibility are noted with "@@@".  */
 
+#ifndef _UNWIND_H
+#define _UNWIND_H
+
+#ifndef HIDE_EXPORTS
+#pragma GCC visibility push(default)
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -210,6 +217,9 @@ _Unwind_GetTextRelBase (struct _Unwind_Context *_C __attribute__ ((__unused__)))
   abort ();
   return 0;
 }
+
+/* @@@ Retrieve the Backing Store Pointer of the given context.  */
+extern _Unwind_Word _Unwind_GetBSP (struct _Unwind_Context *);
 #else
 extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
 extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);
@@ -222,3 +232,9 @@ extern void * _Unwind_FindEnclosingFunction (void *pc);
 #ifdef __cplusplus
 }
 #endif
+
+#ifndef HIDE_EXPORTS
+#pragma GCC visibility pop
+#endif
+
+#endif /* unwind.h */