The map information (the information of the link result) is output to the map file.
Select the build tool node on the project tree and select the [Link Options] tab (for the application project) or [Create Library Options] tab (for the library project) on the Property panel.
To output the map file, select [Generate Default Map File(-map)] in the [Map File Generation] property in the [List] category.
The map file is output to the folder specified in the [Output folder] property.
The file name will be the output file name of the linker with the extension replaced by ".map".