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Debugging with GDB

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8.13.1.2 Memory Access Size

The acccess size attributes tells GDB to use specific sized accesses in the memory region. Often memory mapped device registers require specific sized accesses. If no access size attribute is specified, GDB may use accesses of any size.

8
Use 8 bit memory accesses.
16
Use 16 bit memory accesses.
32
Use 32 bit memory accesses.
64
Use 64 bit memory accesses.


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