OS Design & Theory

New Topic

1666 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Announcements

Replies

Views

Last post

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
1

…

11

12

13

14

15
218 Replies

3129447 Views

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

Topics

Replies

Views

Last post

PMM: Do I ever need to allocate a specific address?

Last post by zaval « Wed Apr 23, 2025 5:13 pm
Replies: 4
by sebihepp » Wed Apr 23, 2025 5:09 am

4 Replies

771 Views

Last post by zaval
Wed Apr 23, 2025 5:13 pm
Kernel written in bytecode

Last post by lambdart « Wed Apr 16, 2025 6:29 am
Replies: 34
by vlad9486 » Thu Jan 23, 2025 11:31 am
1

2

3
34 Replies

123023 Views

Last post by lambdart
Wed Apr 16, 2025 6:29 am
"Writer's" design block

Last post by farcas82 « Wed Apr 09, 2025 1:08 pm
Replies: 4
by farcas82 » Sat Apr 05, 2025 12:47 pm

4 Replies

21377 Views

Last post by farcas82
Wed Apr 09, 2025 1:08 pm
How Kernel, Drivers and Processes work together

Last post by sebihepp « Sat Apr 05, 2025 2:36 pm
Replies: 5
by sebihepp » Wed Apr 02, 2025 9:00 am

5 Replies

13114 Views

Last post by sebihepp
Sat Apr 05, 2025 2:36 pm
Layers and critical features for embedded operating system

Last post by Doul « Wed Mar 12, 2025 3:37 pm
Replies: 5
by Doul » Sat Feb 15, 2025 5:03 pm

5 Replies

138045 Views

Last post by Doul
Wed Mar 12, 2025 3:37 pm
The hardware - OS interaction

Last post by rdos « Thu Mar 06, 2025 3:42 am
Replies: 5
by rdos » Mon Nov 02, 2020 3:56 pm

5 Replies

60436 Views

Last post by rdos
Thu Mar 06, 2025 3:42 am
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

54888 Views

Last post by Octocontrabass
Sat Feb 08, 2025 2:43 pm
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

10768 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

47974 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

10903 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

32107 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

10395 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

16657 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

17409 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

65311 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

42688 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

28568 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

17997 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

35822 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

23019 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
1

2

3
43 Replies

108920 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

14892 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

16905 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

21995 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

29790 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

45923 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

28615 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

21077 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

29936 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
1

2
19 Replies

52816 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

34776 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

38077 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

46592 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

83591 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

24332 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

27564 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
1

2
16 Replies

57142 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

24223 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

28490 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

26990 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

27091 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
1

2
17 Replies

66878 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

27425 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

45594 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

24002 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
1

…

6

7

8

9

10
137 Replies

204458 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

33559 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

34960 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

25949 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

43369 Views

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

New Topic

1666 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum