szafonimateusz-mi opened a new pull request, #12613:
URL: https://github.com/apache/nuttx/pull/12613
## Summary
1. x86_64: add ELF support
add arch_elf64.c for x86_64, ported from sim/x86
Signed-off-by: p-szafonimateusz <[email protected]>
2. arch/x86_64: add MMU interface
add MMU api for x86_64
Signed-off-by: p-szafonimateusz <[email protected]>
3. arch/intel64: add support for MM_PGALLOC
add support for MM_PGALLOC for x86_64
Signed-off-by: p-szafonimateusz <[email protected]>
4. arch/intel64/intel64_map_region.c: use MMU api to implement up_map_region
use new MMU api to implement up_map_region().
The new implementation support maping over 0xffffffff but requires
CONFIG_MM_PGALLOC=y
Signed-off-by: p-szafonimateusz <[email protected]>
5. arch/x86_64: addrenv support
Add addrenv support for x86_64.
For now we support mapping on PT level, so PD, PDT and PML4 are static
Signed-off-by: p-szafonimateusz <[email protected]>
## Impact
preparation for kernel mode
## Testing
examples/elf with CONFIG_ARCH_ADDRENV
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