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<title>lume/na/linker.ld, branch master</title>
<subtitle>A general-purpose operating system with Linux ABI compatibility
</subtitle>
<id>https://git.richardqin.org/lume/atom?h=master</id>
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<updated>2026-05-02T18:27:19Z</updated>
<entry>
<title>feat: remove unused linker script for RISC-V architecture</title>
<updated>2026-05-02T18:27:19Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-05-02T18:27:19Z</published>
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<id>urn:sha1:7fb8b2520fd44f1c76cbe3e7f4621905d071cf72</id>
<content type='text'>
</content>
</entry>
<entry>
<title>feat: add initial RISC-V architecture support and core kernel functionality</title>
<updated>2026-04-16T17:05:31Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-04-16T17:05:31Z</published>
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<id>urn:sha1:e2564d112ba03b432f9f44f445cbc4a3ed85751a</id>
<content type='text'>
- Implement MMU hardware primitives for RISC-V SV39 in mmu.h
- Create trap vector control primitives in trap.h
- Define trap frame structure for RISC-V in trapframe.h
- Add assembly routines for context switching in swtch.S
- Implement trap vector entry/exit in trap_vector.S
- Introduce basic error number definitions in errno.h
- Provide placement new/delete operators in new.h
- Define kernel panic handler in panic.h and implement in panic.cc
- Establish basic type definitions in types.h
- Create the kernel main entry point in main.cc with global initialization
- Add synchronization primitives using spinlocks in spinlock.h and spinlock.cc
- Define per-CPU state tracking for interrupts in cpu_state.h
- Create a linker script for the kernel in linker.ld
- Update module makefiles for kernel and library components
</content>
</entry>
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