From b65b8e7a5ddaf3153d4084e888e0bc70fd59dfde Mon Sep 17 00:00:00 2001 From: "Devecsery, David" Date: Tue, 2 Feb 2021 18:43:21 -0500 Subject: [PATCH] Update lab1.md --- instructions/lab1.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/instructions/lab1.md b/instructions/lab1.md index 7080ed3..a41d856 100644 --- a/instructions/lab1.md +++ b/instructions/lab1.md @@ -277,6 +277,9 @@ The library includes the following relevant functions: int stab_info(uint eip, struct stab_info *info); ``` +Sometimes (in the instance of compiler optimizations or assembly functions) the +`stab_info` function cannot find a symbol for a valid return address, in this instance +your backtrace function should print the function name as with an offset of 0. ## Part 3 - Modifying boot. -- 2.47.3