Understanding Linker Map function addresses for Thumb code in Keil uVision

So this seems like a pretty simple question, but I have not been able to find a clear answer. I understand that function pointers with the LSB of the address set indicate that the function is in Thumb...
Understanding Linker Map function addresses for Thumb code in Keil uVision

So this seems like a pretty simple question, but I have not been able to find a clear answer. I understand that function pointers with the LSB of the address set indicate that the function is in Thumb...
Map file description of keil linker

Hello! In keil map file, I don't know all the title name's meaning. For example, what does the 'Idx' mean in Memory Map of the image section of map file? What's the letter "E" in this section before...
Map file description of keil linker

Hello! In keil map file, I don't know all the title name's meaning. For example, what does the 'Idx' mean in Memory Map of the image section of map file? What's the letter "E" in this section before...
Uvision Linker ERROR

I am compiling a project using uvision4 and it compiling right, but when its start linking it gives me an error Build target 'Target 1' assembling Startup.s... compiling hello.c... C:\Keil\ARM...