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31f7eb34a6
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Renamed some syscalls
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2023-11-08 14:15:46 -06:00 |
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a5ce86147d
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Created small static library to wrap system call ABI
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2023-09-07 00:58:57 -05:00 |
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6af84b247f
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Page allocation uses new external library, libmalloc
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2023-01-09 01:56:09 -06:00 |
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c069866bc7
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Buncha changes and fixes
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2022-12-30 17:11:42 -06:00 |
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166841da51
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Added usermode interrupt handling
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2022-12-21 11:37:13 -06:00 |
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bacedbea86
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Rewrote physical memory allocator
The physical memory allocator now uses a buddy allocator instead of a stack.
Also moved some of the platform-independent context code to kernel.c.
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2022-08-23 13:00:26 -05:00 |
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c36f65ce97
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Various renaming and refactoring
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2022-08-19 22:34:45 -05:00 |
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0337fca749
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Moved syscall IDs to separate header
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2022-08-19 06:06:48 -05:00 |
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0ae4f7995d
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Added basic IPC syscalls
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2022-08-17 02:47:41 -05:00 |
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5b959c9763
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Added queue structure
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2022-08-15 20:20:31 -05:00 |
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03968c33eb
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Redefined message struct
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2022-07-23 02:22:18 -05:00 |
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d84c9c86d0
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Removed some unused code
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2022-07-05 18:06:19 -05:00 |
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5c7d002bbf
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Moved PCB for each process to kernel heap
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2022-07-03 13:17:06 -05:00 |
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a52f06f81e
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Massive backlog of changes
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2022-06-15 15:59:31 -05:00 |
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c962a83ff0
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WIP on kernel syscalls
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2021-05-01 17:09:50 -05:00 |
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a5e9d852ab
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Implemented do_syscall()
Wrote constructor for kernel state
Added syscall table
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2021-04-19 06:54:34 -05:00 |
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5efc389935
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Finished basic task switching mechansim
PCB is local to a process's address space.
Context switches are written in assembly.
Moved x86 headers to include/x86
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2021-04-19 03:40:33 -05:00 |
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b582c39ff8
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Started work on process management
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2021-04-17 01:00:28 -05:00 |
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48c042ca5f
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Added declaration for panic() function
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2021-04-14 03:39:07 -05:00 |
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0b302c5759
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Started main kernel functions
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2021-04-12 01:43:47 -05:00 |
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505213b7dc
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Started writing C headers
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2021-04-10 17:37:05 -05:00 |
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