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voyage-au-centre-des-fichiers.git
2 years agoChanged "multiboot" to "multiboot2" in check for magic number in kernel.cpp
Amelia Coutard [Fri, 6 May 2022 23:01:21 +0000 (01:01 +0200)]
Changed "multiboot" to "multiboot2" in check for magic number in kernel.cpp

Only makes the error message more exact, no change in code behaviour.

2 years agoMade os::assert print "Error: " before the error message, updated calls accordingly
Amelia Coutard [Fri, 6 May 2022 23:00:41 +0000 (01:00 +0200)]
Made os::assert print "Error: " before the error message, updated calls accordingly

2 years agoChanged the physical page allocator completely, to make the code simpler
Amelia Coutard [Fri, 6 May 2022 22:57:12 +0000 (00:57 +0200)]
Changed the physical page allocator completely, to make the code simpler

2 years agoChanged the code to use the definitions in <cstdint> and <cstddef> instead of the...
Amelia Coutard [Fri, 6 May 2022 22:33:12 +0000 (00:33 +0200)]
Changed the code to use the definitions in <cstdint> and <cstddef> instead of the c equivalents

2 years agoAdded missing operators to phys_ptr.
Amelia Coutard [Fri, 6 May 2022 18:48:46 +0000 (20:48 +0200)]
Added missing operators to phys_ptr.

2 years agoAdded the system includes, to be able to use some of the standard headers (the freest...
Amelia Coutard [Fri, 6 May 2022 18:39:56 +0000 (20:39 +0200)]
Added the system includes, to be able to use some of the standard headers (the freestanding ones) until I make my os specific toolchain (in a long time, probably)

2 years agoChanged os::halt to use inline asm instead of an asm routine, and moved the cli instr...
Amelia Coutard [Thu, 5 May 2022 23:25:12 +0000 (01:25 +0200)]
Changed os::halt to use inline asm instead of an asm routine, and moved the cli instructions around

2 years agoAdded a basic framebuffer
Amelia Coutard [Thu, 5 May 2022 18:06:46 +0000 (20:06 +0200)]
Added a basic framebuffer

2 years agoAdded serial logging and a simple physical page allocator
Amelia Coutard [Thu, 5 May 2022 17:17:47 +0000 (19:17 +0200)]
Added serial logging and a simple physical page allocator

2 years agoMoved the kernel to 1MiB (to avoid problems with low memory-mapped IO).
Amelia Coutard [Thu, 5 May 2022 17:11:06 +0000 (19:11 +0200)]
Moved the kernel to 1MiB (to avoid problems with low memory-mapped IO).

Also had to change the low mapping to 2GiB instead of 2MiB, because the stack finished after 2MiB.

2 years agoUpdated Makefile qemu command (added stdio serial)
Amelia Coutard [Thu, 5 May 2022 12:11:05 +0000 (14:11 +0200)]
Updated Makefile qemu command (added stdio serial)

2 years agoAdded a map to 64TiB of physical memory in the first 64TiB (half) of the higher half...
Amelia Coutard [Wed, 4 May 2022 11:15:28 +0000 (13:15 +0200)]
Added a map to 64TiB of physical memory in the first 64TiB (half) of the higher half of memory

2 years agoUpdated Makefile
Amelia Coutard [Wed, 4 May 2022 11:12:16 +0000 (13:12 +0200)]
Updated Makefile
Made qemu allow 1GiB pages, and changed the compile args to use c++20.

2 years agoAdded missing #pragma once in multiboot2.hpp
Amelia Coutard [Thu, 28 Apr 2022 13:31:07 +0000 (15:31 +0200)]
Added missing #pragma once in multiboot2.hpp

2 years agoMade a proper GDT.
Amelia Coutard [Wed, 27 Apr 2022 22:30:35 +0000 (00:30 +0200)]
Made a proper GDT.

2 years agoChanged g++ mcmodel to kernel.
Amelia Coutard [Wed, 27 Apr 2022 20:58:16 +0000 (22:58 +0200)]
Changed g++ mcmodel to kernel.

2 years agoPut the kernel in the upper half.
Amelia Coutard [Wed, 27 Apr 2022 20:50:15 +0000 (22:50 +0200)]
Put the kernel in the upper half.

2 years agoInitial Commit
Amelia Coutard [Wed, 27 Apr 2022 20:33:52 +0000 (22:33 +0200)]
Initial Commit