7.2.7 Restrictions on placing __at sections
There are restrictions when placing
__at sections at specific addresses.
The following restrictions apply:
__at section address ranges must not overlap, unless the overlapping
sections are placed in different overlay regions.
__at sections are not permitted in position independent execution
You must not reference the linker-defined symbols
$$Length of an
__at sections must have an address that is a multiple of their
__at sections ignore any
+LAST ordering constraints.