Add support for stack unwinding using the ARM32 specific EXIDX format.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14217 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 1231937..53f33fc 100644
--- a/NEWS
+++ b/NEWS
@@ -90,6 +90,10 @@
 
 * Reduction of memory used by Valgrind to read and store the debug information.
 
+* Valgrind can now read EXIDX unwind information on 32-bit ARM targets.
+  If an object contains both CFI and EXIDX unwind information, Valgrind
+  will prefer the CFI over the EXIDX.
+
 * ==================== FIXED BUGS ====================
 
 The following bugs have been fixed or resolved.  Note that "n-i-bz"