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* Access k_end_addr as const void instead of char.Alex Auvolat2014-12-151-2/+2
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* Remove hard-coded region types.Alex Auvolat2014-12-134-21/+12
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* Terminology change : task -> thread.Alex Auvolat2014-12-133-62/+62
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* Implement create_pagedir and delete_pagedir (not really tested yet)Alex Auvolat2014-12-081-2/+66
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* Rename functions :Alex Auvolat2014-12-084-17/+20
| | | | | - dbg_print_region_stats -> dbg_print_region_info - resume_with_result -> resume_task_with_result
* Tweaks in code presentation.Alex Auvolat2014-12-071-2/+10
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* Optimize context switching code on IRQ0.Alex Auvolat2014-12-072-20/+52
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* Information about current PD now stored in current_task->current_pd_dAlex Auvolat2014-12-072-8/+14
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* Implement multitasking.Alex Auvolat2014-12-075-21/+268
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* Refactor kmalloc & tests in kmain.Alex Auvolat2014-12-075-77/+115
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* Make L0 thread-safe (mostly).Alex Auvolat2014-12-074-23/+72
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* Begin review of taking model : making things thread safe.Alex Auvolat2014-12-066-61/+186
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* Refactor PF handlers and region freeing functions.Alex Auvolat2014-12-063-46/+72
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* Add kernel stack protector. Find bug. Correct it.Alex Auvolat2014-12-063-29/+33
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* Clean slab_alloc. Bug still here.Alex Auvolat2014-12-062-1/+3
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* Trying to track an annoying bug.Alex Auvolat2014-12-064-32/+75
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* Corrections :Alex Auvolat2014-12-053-60/+66
| | | | | - replace size_t by void* in many places - correct bug in region freeing code
* First implementation of slab allocator. Needs more testing and polishingAlex Auvolat2014-12-041-4/+40
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* Formatting fixesAlex Auvolat2014-12-043-3/+3
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* Make paging work ! \o/Alex Auvolat2014-12-047-103/+175
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* Improve region allocator with an idea to break dependency cycleAlex Auvolat2014-12-032-11/+72
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* Implement kernel memory region allocator.Alex Auvolat2014-12-023-1/+333
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* Begin implementation of pagingAlex Auvolat2014-12-023-3/+146
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* Add physical page (frame) allocator.Alex Auvolat2014-12-022-2/+88
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* Small adjustments:Alex Auvolat2014-12-014-68/+64
| | | | | | | - add missing vim modelines - idt_set_ex_handler, idt_set_irq_handler - inline inb,inw,outb,outw - add defines for exceptions and irqs
* Advance HH, GDT, IDT (details below)Alex Auvolat2014-12-016-48/+424
| | | | | | | | - Implement higher-half in loader with paging (using 4Mb pages) - Add GDT installation code - Add IDT installation code (spend a loong time debugging the ISRs!) - Add CDROM generation scripts - Add scripts to launch bochs (debug) and qemu (debug)
* More library functions & renaming.Alex Auvolat2014-11-301-1/+1
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* Add debug output and a few elementary stdlib functions.Alex Auvolat2014-11-303-122/+205
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* Bare bones.Alex Auvolat2014-11-302-0/+195