[PATCH] Add brief explanation of the unwind library

Jonathan Wakely jwakely@redhat.com
Tue Apr 23 23:56:00 GMT 2019

This is only a very slight improvement, but adding the link at least
tells people where to find more info.

OK for trunk?
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commit def4749f46383ee16eacedcc2e7d42cc1ce71788
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Apr 24 00:38:18 2019 +0100

    Add brief explanation of the unwind library

diff --git a/gcc/doc/libgcc.texi b/gcc/doc/libgcc.texi
index bf0ca9ccdab..7464110b6ee 100644
--- a/gcc/doc/libgcc.texi
+++ b/gcc/doc/libgcc.texi
@@ -2222,7 +2222,10 @@ with saturation.
 @node Exception handling routines
 @section Language-independent routines for exception handling
-document me!
+These functions form GCC's implementation of the Unwind Library interface,
+as described by @uref{https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html}.
+FIXME: document these functions.

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