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OSDev Wiki Relicensing statements

Last post by Combuster « Fri Feb 03, 2017 1:42 am
Posted in OS Development
Replies: 218
by Combuster » Fri Jul 08, 2011 3:07 am » in OS Development
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218 Replies

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Last post by Combuster
Fri Feb 03, 2017 1:42 am

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Is BIOS still as unprotected as it was in the 1990s?

Last post by Octocontrabass « Sat Feb 08, 2025 2:43 pm
Replies: 5
by avcado » Thu Feb 06, 2025 4:01 pm

5 Replies

5468 Views

Last post by Octocontrabass
Sat Feb 08, 2025 2:43 pm
Kernel written in bytecode

Last post by Demindiro « Fri Feb 07, 2025 3:54 pm
Replies: 32
by vlad9486 » Thu Jan 23, 2025 11:31 am
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32 Replies

29055 Views

Last post by Demindiro
Fri Feb 07, 2025 3:54 pm
The hardware - OS interaction

Last post by rdos « Thu Jan 30, 2025 4:54 am
Replies: 4
by rdos » Mon Nov 02, 2020 3:56 pm

4 Replies

7872 Views

Last post by rdos
Thu Jan 30, 2025 4:54 am
UEFI Memory Allocation Page Flags

Last post by Octocontrabass « Sat Jan 25, 2025 1:47 pm
Replies: 1
by chicken » Sat Jan 25, 2025 6:30 am

1 Replies

1351 Views

Last post by Octocontrabass
Sat Jan 25, 2025 1:47 pm
Page Frame Manager in x86_64

Last post by WumbologyMajor « Thu Jan 09, 2025 4:55 pm
Replies: 13
by sebihepp » Wed Oct 16, 2024 1:08 pm

13 Replies

13734 Views

Last post by WumbologyMajor
Thu Jan 09, 2025 4:55 pm
Detecting Model-Specific Registers

Last post by Octocontrabass « Fri Jan 03, 2025 3:14 pm
Replies: 2
by chicken » Fri Jan 03, 2025 2:32 pm

2 Replies

2169 Views

Last post by Octocontrabass
Fri Jan 03, 2025 3:14 pm
Bootstrapping with dynamically loading libraries in a microkernel

Last post by AndrewAPrice « Sun Dec 29, 2024 11:17 pm
Replies: 11
by AndrewAPrice » Mon Nov 11, 2024 4:32 pm

11 Replies

8616 Views

Last post by AndrewAPrice
Sun Dec 29, 2024 11:17 pm
[SOLVED] Setting up Paging in the Bootloader (UEFI)

Last post by nullplan « Fri Dec 27, 2024 4:39 am
Replies: 1
by chicken » Fri Dec 27, 2024 3:50 am

1 Replies

2554 Views

Last post by nullplan
Fri Dec 27, 2024 4:39 am
Interpreting addresses as signed and "negative half kernel". Is this already a thing?

Last post by eekee « Sun Dec 15, 2024 7:08 pm
Replies: 2
by ktsnowy » Mon Oct 14, 2024 6:57 pm

2 Replies

5864 Views

Last post by eekee
Sun Dec 15, 2024 7:08 pm
On libc, init, and stdio

Last post by eekee « Sun Dec 15, 2024 6:54 pm
Replies: 5
by venos » Sat Nov 30, 2024 5:16 am

5 Replies

5690 Views

Last post by eekee
Sun Dec 15, 2024 6:54 pm
LLFree: Scalable and Optionally-Persistent Page-Frame Allocation (2023)

Last post by alecco « Tue Dec 10, 2024 3:52 am

by alecco » Tue Dec 10, 2024 3:52 am

0 Replies

5507 Views

Last post by alecco
Tue Dec 10, 2024 3:52 am
Most Exciting / Promising Features for a New OS?

Last post by eekee « Sun Nov 24, 2024 7:16 pm
Replies: 7
by spenc » Sun Jul 07, 2024 11:03 am

7 Replies

22519 Views

Last post by eekee
Sun Nov 24, 2024 7:16 pm
Kernels that don't share address space with user processes

Last post by rdos « Sun Nov 24, 2024 3:34 pm
Replies: 12
by cardboardaardvark » Fri Nov 22, 2024 4:15 pm

12 Replies

6825 Views

Last post by rdos
Sun Nov 24, 2024 3:34 pm
How to kill a (different) task? using signal?

Last post by rdos « Wed Nov 20, 2024 1:53 am
Replies: 5
by songziming » Tue Nov 19, 2024 2:01 am

5 Replies

5080 Views

Last post by rdos
Wed Nov 20, 2024 1:53 am
Implementing user mode timers

Last post by rdos « Fri Nov 15, 2024 1:56 am
Replies: 10
by rdos » Wed Mar 10, 2021 10:32 am

10 Replies

18392 Views

Last post by rdos
Fri Nov 15, 2024 1:56 am
HPET race conditions

Last post by rdos « Tue Oct 29, 2024 8:06 am
Replies: 7
by nexos » Thu Oct 24, 2024 9:06 pm

7 Replies

6751 Views

Last post by rdos
Tue Oct 29, 2024 8:06 am
Zero-copy file-IO in userspace

Last post by rdos « Mon Oct 28, 2024 3:13 pm
Replies: 43
by rdos » Thu Feb 09, 2023 3:30 pm
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43 Replies

65853 Views

Last post by rdos
Mon Oct 28, 2024 3:13 pm
How to initialize pages in x86 SMP kernel

Last post by rdos « Sat Oct 26, 2024 12:10 pm
Replies: 2
by rdos » Thu Sep 26, 2024 1:09 am

2 Replies

5576 Views

Last post by rdos
Sat Oct 26, 2024 12:10 pm
Getting to Ring 3 x86-64

Last post by Octocontrabass « Thu Sep 26, 2024 11:57 pm
Replies: 3
by chicken » Tue Sep 24, 2024 7:05 am

3 Replies

6253 Views

Last post by Octocontrabass
Thu Sep 26, 2024 11:57 pm
[SOLVED] user mode access to higher half addresses

Last post by linguofreak « Wed Sep 18, 2024 1:11 am
Replies: 3
by chicken » Sat Sep 14, 2024 8:14 am

3 Replies

8172 Views

Last post by linguofreak
Wed Sep 18, 2024 1:11 am
Shared libraries without a MMU

Last post by nullplan « Wed Sep 04, 2024 9:35 pm
Replies: 3
by ldp » Wed Sep 04, 2024 12:16 pm

3 Replies

10934 Views

Last post by nullplan
Wed Sep 04, 2024 9:35 pm
Designing a "calculator" "kernel"

Last post by eekee « Mon Aug 19, 2024 2:16 am
Replies: 12
by avcado » Mon Aug 12, 2024 4:16 pm

12 Replies

22402 Views

Last post by eekee
Mon Aug 19, 2024 2:16 am
How to move data between user and kernel space in syscalls?

Last post by rdos « Mon Aug 19, 2024 12:58 am
Replies: 5
by stillconfused » Sat Aug 10, 2024 7:06 pm

5 Replies

16087 Views

Last post by rdos
Mon Aug 19, 2024 12:58 am
Decoupling Boot Partitions from Operating Systems

Last post by Octocontrabass « Wed Aug 07, 2024 10:42 pm
Replies: 1
by human00731582 » Wed Aug 07, 2024 1:49 pm

1 Replies

12921 Views

Last post by Octocontrabass
Wed Aug 07, 2024 10:42 pm
DSL describing Plan9-like devices

Last post by spenc « Fri Jul 26, 2024 12:24 am
Replies: 5
by arseniuss » Tue May 28, 2024 7:52 am

5 Replies

16861 Views

Last post by spenc
Fri Jul 26, 2024 12:24 am
New approach to scheduling (microkernel)

Last post by vlad9486 « Mon Jul 22, 2024 5:33 am
Replies: 19
by vlad9486 » Sat Jul 20, 2024 12:14 pm
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19 Replies

24342 Views

Last post by vlad9486
Mon Jul 22, 2024 5:33 am
what part of the OS resides in each process address space?

Last post by devc1 « Wed Jul 03, 2024 9:00 pm
Replies: 8
by fairy21 » Sun Mar 24, 2024 8:02 am

8 Replies

17487 Views

Last post by devc1
Wed Jul 03, 2024 9:00 pm
New alternative for fork()/exec() and posix_spawn().

Last post by eekee « Fri Jun 28, 2024 10:16 am
Replies: 9
by KN9296 » Tue Mar 05, 2024 8:44 pm

9 Replies

18852 Views

Last post by eekee
Fri Jun 28, 2024 10:16 am
What are the hidden complexities of binary compatibility?

Last post by StudlyCaps « Sun Jun 02, 2024 6:18 pm
Replies: 12
by austanss » Sun Apr 28, 2024 12:30 pm

12 Replies

21697 Views

Last post by StudlyCaps
Sun Jun 02, 2024 6:18 pm
MZ and PM16

Last post by kerravon « Wed May 22, 2024 11:36 am

by kerravon » Wed May 22, 2024 11:36 am

0 Replies

23379 Views

Last post by kerravon
Wed May 22, 2024 11:36 am
Question: Processes vs Threads

Last post by thewrongchristian « Wed May 22, 2024 7:01 am
Replies: 1
by sebihepp » Wed May 22, 2024 4:16 am

1 Replies

15252 Views

Last post by thewrongchristian
Wed May 22, 2024 7:01 am
Finding the kenrel (ext*)

Last post by nullplan « Sun May 19, 2024 2:27 pm
Replies: 3
by PavelChekov » Sun May 19, 2024 11:17 am

3 Replies

16009 Views

Last post by nullplan
Sun May 19, 2024 2:27 pm
Linux ELF semi-compatibility

Last post by kerravon « Fri Mar 22, 2024 6:58 pm
Replies: 16
by kerravon » Fri Feb 23, 2024 3:12 pm
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2
16 Replies

35545 Views

Last post by kerravon
Fri Mar 22, 2024 6:58 pm
Implement semaphore using pipe?

Last post by nullplan « Fri Mar 22, 2024 9:21 am
Replies: 1
by songziming » Fri Mar 22, 2024 3:02 am

1 Replies

15148 Views

Last post by nullplan
Fri Mar 22, 2024 9:21 am
Xv6 scheduler context - why?

Last post by rdos « Thu Mar 21, 2024 3:28 am
Replies: 4
by thewrongchristian » Wed Mar 20, 2024 8:31 am

4 Replies

16447 Views

Last post by rdos
Thu Mar 21, 2024 3:28 am
Intent86 -- a curious little OS I can't quite find time for

Last post by rdos « Fri Mar 01, 2024 1:48 am
Replies: 3
by eekee » Tue Feb 27, 2024 6:01 am

3 Replies

15929 Views

Last post by rdos
Fri Mar 01, 2024 1:48 am
ExoForth Design concepts for critique.

Last post by eekee « Fri Feb 09, 2024 6:37 pm
Replies: 3
by jemo07 » Thu Jan 11, 2024 4:11 am

3 Replies

16410 Views

Last post by eekee
Fri Feb 09, 2024 6:37 pm
memory management with multiple cores

Last post by nullplan « Wed Feb 07, 2024 10:10 pm
Replies: 17
by acccidiccc » Sun Jun 12, 2022 10:46 am
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17 Replies

44494 Views

Last post by nullplan
Wed Feb 07, 2024 10:10 pm
And you get a service!

Last post by linguofreak « Fri Feb 02, 2024 12:37 pm
Replies: 3
by AndrewAPrice » Wed Jan 10, 2024 10:31 am

3 Replies

16550 Views

Last post by linguofreak
Fri Feb 02, 2024 12:37 pm
What is the proper way to set/map up user-space app memory?

Last post by nullplan « Mon Jan 29, 2024 2:48 pm
Replies: 10
by kashimoto » Sun Dec 11, 2022 5:45 am

10 Replies

24592 Views

Last post by nullplan
Mon Jan 29, 2024 2:48 pm
Calling of the scheduler and IPL/DPC

Last post by lockna « Tue Jan 16, 2024 12:46 am
Replies: 1
by lockna » Mon Nov 13, 2023 4:56 am

1 Replies

15273 Views

Last post by lockna
Tue Jan 16, 2024 12:46 am
running 32-bit code in LM64

Last post by eekee « Mon Jan 15, 2024 11:22 am
Replies: 137
by kerravon » Wed Aug 16, 2023 5:04 pm
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137 Replies

154628 Views

Last post by eekee
Mon Jan 15, 2024 11:22 am
How would I go about offsetting memory for program

Last post by eekee « Mon Jan 15, 2024 9:36 am
Replies: 7
by vinny » Sat Nov 11, 2023 1:21 am

7 Replies

18659 Views

Last post by eekee
Mon Jan 15, 2024 9:36 am
A kernel in hardware (making a very CISC architecture)

Last post by jemo07 « Thu Jan 11, 2024 8:42 am
Replies: 6
by AndrewAPrice » Tue Mar 14, 2023 4:17 pm

6 Replies

20873 Views

Last post by jemo07
Thu Jan 11, 2024 8:42 am
are file descriptors really needed

Last post by nullplan « Mon Dec 11, 2023 10:28 am
Replies: 2
by clementttttttttt » Mon Dec 11, 2023 8:21 am

2 Replies

16388 Views

Last post by nullplan
Mon Dec 11, 2023 10:28 am
Is it time to ditch 4k pages?

Last post by Xeno « Fri Nov 03, 2023 7:36 pm
Replies: 9
by elfenix » Sun Feb 12, 2023 12:55 pm

9 Replies

25717 Views

Last post by Xeno
Fri Nov 03, 2023 7:36 pm
NVMe driver

Last post by rdos « Sat Sep 30, 2023 1:19 pm
Replies: 17
by rdos » Wed Sep 20, 2023 1:37 pm
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17 Replies

48747 Views

Last post by rdos
Sat Sep 30, 2023 1:19 pm
Design buddy allocator that supports reserved memory?

Last post by thewrongchristian « Thu Sep 07, 2023 4:55 am
Replies: 1
by stevefan1999 » Tue Sep 05, 2023 8:24 am

1 Replies

17412 Views

Last post by thewrongchristian
Thu Sep 07, 2023 4:55 am
Conditional Suspension/Resumption of Threads

Last post by davmac314 « Wed Aug 09, 2023 6:24 am
Replies: 2
by Stkyrdknmblz » Sat Aug 05, 2023 10:25 pm

2 Replies

17577 Views

Last post by davmac314
Wed Aug 09, 2023 6:24 am
Cache and devices

Last post by Octocontrabass « Tue Aug 01, 2023 1:07 pm
Replies: 8
by devc1 » Mon Jul 31, 2023 2:35 pm

8 Replies

21882 Views

Last post by Octocontrabass
Tue Aug 01, 2023 1:07 pm

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