X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Funwind-dw2.c;h=f94eaf99da9ca9d3f5dca948dbe3ba0de4cd8a15;hb=658fc6b4e6c918222cc8ec22e1f396e0cda0fe28;hp=eadd88bba5ac3fc3f5e4e3766c4f0ba6d61f23aa;hpb=5fec5f344ce3899592431af2e2c1e588bf579105;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c
index eadd88bba5a..f94eaf99da9 100644
--- a/gcc/unwind-dw2.c
+++ b/gcc/unwind-dw2.c
@@ -9,6 +9,15 @@
    the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
+   In addition to the permissions in the GNU General Public License, the
+   Free Software Foundation gives you unlimited permission to link the
+   compiled version of this file into combinations with other programs,
+   and to distribute those combinations without any restriction coming
+   from the use of this file.  (The General Public License restrictions
+   do apply in other respects; for example, they cover modification of
+   the file, and distribution when not linked into a combined
+   executable.)
+
    GCC is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
@@ -54,6 +63,11 @@
 #define DWARF_REG_TO_UNWIND_COLUMN(REGNO) (REGNO)
 #endif
 
+/* A target can do some update context frobbing.  */
+#ifndef MD_FROB_UPDATE_CONTEXT
+#define MD_FROB_UPDATE_CONTEXT(CTX, FS) do { } while (0)
+#endif
+
 /* This is the register and unwind state for a particular frame.  This
    provides the information necessary to unwind up past a frame and return
    to its caller.  */
@@ -1203,6 +1217,8 @@ uw_update_context_1 (struct _Unwind_Context *context, _Unwind_FrameState *fs)
 	}
 	break;
       }
+
+  MD_FROB_UPDATE_CONTEXT (context, fs);
 }
 
 /* CONTEXT describes the unwind state for a frame, and FS describes the FDE