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feat: Application manager (#8)

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* feat: map text area to kernel memory space, first application_manager
implementation

* feat: start application via application_manager

* feat: terminal, start app by ID

* feat: support CLI args, by applying System V ABI concepts

* refactor: rename terminal to console. Minor cleanup

* docs: README.md
This commit is contained in:
Alexander Neuhäuser
2026-03-27 15:15:49 +01:00
committed by GitHub
parent f33100d36b
commit e712593dae
17 changed files with 357 additions and 91 deletions
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4
src/aarch64/mmu/physical_mapping.rs
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@@ -24,7 +24,7 @@ pub fn reserve_page_explicit(physical_address: usize) -> Result<PhysAddr, NovaEr
let word_index = page / 64;
if unsafe { PAGING_BITMAP.bitmap[word_index] } & (1 << (page % 64)) > 0 {
return Err(NovaError::Paging);
return Err(NovaError::Paging("Page PA already taken."));
}
unsafe { PAGING_BITMAP.bitmap[word_index] |= 1 << (page % 64) };
@@ -47,7 +47,7 @@ pub fn reserve_block_explicit(physical_address: usize) -> Result<(), NovaError>
for i in 0..L2_BLOCK_BITMAP_WORDS {
unsafe {
if PAGING_BITMAP.bitmap[(page / 64) + i] != 0 {
return Err(NovaError::Paging);
return Err(NovaError::Paging("Block PA already taken."));
}
};
}