From 87849a54918a670313ed32dde2dc6ab32a6dfbc1 Mon Sep 17 00:00:00 2001
From: "mostang.com!davidm" <mostang.com!davidm>
Date: Thu, 20 Mar 2003 07:51:37 +0000
Subject: [PATCH] Clarify that find_proc_info() may return -UNW_ESTOPUNWIND to
 terminate frame-chain.

(Logical change 1.64)
---
 doc/unw_create_addr_space.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/unw_create_addr_space.tex b/doc/unw_create_addr_space.tex
index ebe06f74..b12d9e37 100644
--- a/doc/unw_create_addr_space.tex
+++ b/doc/unw_create_addr_space.tex
@@ -96,7 +96,9 @@ released via the \Func{put\_unwind\_info} call-back (see below).
 
 On successful completion, the \Func{find\_proc\_info}() call-back must
 return zero.  Otherwise, the negative value of one of the
-\Type{unw\_error\_t} error-codes may be returned.
+\Type{unw\_error\_t} error-codes may be returned.  In particular, this
+call-back may return -\Const{UNW\_ESTOPUNWIND} to signal the end of
+the frame-chain.
 
 \subsection{put\_unwind\_info}