debug release version through the crash address

最新推荐文章于 2021-02-02 16:30:19 发布

原创最新推荐文章于 2021-02-02 16:30:19 发布 · 486 阅读

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CC 4.0 BY-SA版权

文章标签：

#crash #function #file #linker #output #object

本文详细阐述了如何通过解析崩溃映射文件找到崩溃函数及其对象文件，进而确定崩溃发生的具体位置。

Project Setting:
1)C/C++:Output Files:Assembler Output:cod file
2）Linker:Generate Map File & Map File Name;

Record crash address&crash module

normally, the crash offset address is: crash address - 0x00400000 - 0x1000

1)Find the crashed function & its obj File
open map file
find crashed FUNCTION ADDRESS: the max offset address in map file that is less than crash offset address
and record the FUNCTION name and object file name

2)Find the crashed Line in the fuction
open the related COD file and find that FUNCTION
the crash offset address - FUNCTION offset ADDRESS