Add support for 64 bit architectures #23
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Fixes the code that assumes that pointers and int have the same size: use uintptr_t or intptr_t instead. Introduces macroses for byte swapping of 64 bit values Allows printing of 64 bit addresses at system start and in memory status.
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This PR adds support for 64 bit architectures in preparation for the RISC-V 64 port.
It contains the following changes:
Fix the code that assumes that pointers and int have the same
size: use uintptr_t or intptr_t instead.
Introduce macros for byte swapping of 64 bit values
Conditionally define some relevant macros.
Allow printing of 64 bit addresses at system start and in
memory status.