Jeremy Soller
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5721582f81
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allow mode selection again
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2016-09-22 17:16:32 -06:00 |
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Jeremy Soller
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e3df5194fe
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Remove bochs breakpoint
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2016-09-22 16:13:32 -06:00 |
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Jeremy Soller
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70a2faa0c7
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Correctly position stack in higher half
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2016-09-19 08:46:11 -06:00 |
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Jeremy Soller
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da9e703c4d
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Remove debug break
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2016-09-17 09:20:13 -06:00 |
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Jeremy Soller
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83bc8a0da5
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Higher-half kernel mapping. Unmap where possible, freeing up lower memory
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2016-09-14 20:47:55 -06:00 |
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Jeremy Soller
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dc87afd2ac
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Fix userspace clone by clobbering all variables on clone
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2016-09-13 20:31:45 -06:00 |
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Jeremy Soller
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0a2abe0f54
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Initialize FPU and SSE on APs
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2016-09-12 20:37:22 -06:00 |
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Jeremy Soller
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6560cc653b
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Simplify bootloader GDT
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2016-09-12 15:49:54 -06:00 |
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Jeremy Soller
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11eddfecd1
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Cleanup PML4 entries, pass correct cpu ID to trampoline
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2016-09-12 13:06:00 -06:00 |
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Jeremy Soller
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44e8b99b46
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Implement exec
Implement brk
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2016-09-10 22:06:09 -06:00 |
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Jeremy Soller
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ce717ff277
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Reorganize kernel memory mappings
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2016-09-10 18:48:27 -06:00 |
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Jeremy Soller
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729c7fd004
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Prepare for higher half
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2016-09-09 18:31:48 -06:00 |
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Jeremy Soller
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3d79c653bd
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Enable display first to catch ps2 output
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2016-09-01 20:52:52 -06:00 |
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Jeremy Soller
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aad69e8a6c
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Reduce bootloader messages
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2016-09-01 20:45:26 -06:00 |
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Jeremy Soller
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7ae58a11d7
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Remove debugging times, set PIT to slower frequency
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2016-09-01 16:46:34 -06:00 |
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Jeremy Soller
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6715d5c534
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Arm!
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2016-08-25 17:03:01 -06:00 |
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Jeremy Soller
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c2a95c96d5
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Fixes for real hardware
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2016-08-24 20:31:59 -06:00 |
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Jeremy Soller
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f6e57ff5d1
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Add arch context, WIP switching
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2016-08-22 19:56:35 -06:00 |
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Jeremy Soller
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7a59e08e70
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Fix thread locals
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2016-08-20 08:39:03 -06:00 |
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Jeremy Soller
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8ddd0ad3f0
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WIP: Thread control block and TSS in kernel
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2016-08-19 17:38:37 -06:00 |
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Jeremy Soller
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0501b2580d
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Setup independent page tables, map heap to a single location
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2016-08-19 14:53:16 -06:00 |
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Jeremy Soller
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5588c38178
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Add syscall handler, still work in progress
Add elf files
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2016-08-18 19:44:31 -06:00 |
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Jeremy Soller
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0693540a5b
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Prepare for higher half - map entire lower 4 GB
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2016-08-18 07:56:47 -06:00 |
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Jeremy Soller
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ebf9766ef5
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Map kernel in AP, WIP
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2016-08-17 15:47:54 -06:00 |
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Jeremy Soller
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27d5996abf
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Get the APs into rust code, set stack and page table in trampoline
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2016-08-16 21:25:48 -06:00 |
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Jeremy Soller
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a8948fb246
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Hooks to get the other CPUs into long mode
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2016-08-16 20:37:38 -06:00 |
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Jeremy Soller
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cc8fe85e6a
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GDT and IDT in kernel space
Paging constructs completed, remap kernel before jumping to kmain
Panic will do a stack trace
Remove SSE from none target
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2016-08-15 14:34:20 -06:00 |
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Jeremy Soller
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465363f0a1
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Add simple paging, use rust libcore and compile without sse
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2016-08-15 11:30:14 -06:00 |
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Jeremy Soller
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2730144e2a
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Move arch to seperate crate
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2016-08-14 11:45:47 -06:00 |
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Jeremy Soller
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42c9ba12dc
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Remove interrupt setup from asm bootloader, add io module, memcpy functions, and serial driver
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2016-08-14 09:31:35 -06:00 |
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Jeremy Soller
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dea137be73
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WIP: IDT in rust
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2016-08-13 18:58:31 -06:00 |
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Jeremy Soller
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d5902c5a20
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Bootable kernel skeleton
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2016-08-13 18:21:46 -06:00 |
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