OS Design & Theory

New Topic

1654 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

2482047 Views

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

Topics

Replies

Views

Last post

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

551 Views

Last post by rdos
Wed Nov 20, 2024 1:53 am
Bootstrapping with dynamically loading libraries in a microkernel

Last post by Octocontrabass « Fri Nov 15, 2024 4:44 pm
Replies: 6
by AndrewAPrice » Mon Nov 11, 2024 4:32 pm

6 Replies

987 Views

Last post by Octocontrabass
Fri Nov 15, 2024 4:44 pm
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

13366 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

1968 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

51624 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

2253 Views

Last post by rdos
Sat Oct 26, 2024 12:10 pm
Page Frame Manager in x86_64

Last post by rdos « Mon Oct 21, 2024 1:30 am
Replies: 12
by sebihepp » Wed Oct 16, 2024 1:08 pm

12 Replies

4691 Views

Last post by rdos
Mon Oct 21, 2024 1:30 am
Interpreting addresses as signed and "negative half kernel". Is this already a thing?

Last post by Octocontrabass « Mon Oct 14, 2024 7:04 pm
Replies: 1
by ktsnowy » Mon Oct 14, 2024 6:57 pm

1 Replies

1851 Views

Last post by Octocontrabass
Mon Oct 14, 2024 7:04 pm
Most Exciting / Promising Features for a New OS?

Last post by emarkus « Wed Oct 02, 2024 8:40 am
Replies: 6
by spenc » Sun Jul 07, 2024 11:03 am

6 Replies

14759 Views

Last post by emarkus
Wed Oct 02, 2024 8:40 am
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

2613 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

4394 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

6671 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

16139 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

11546 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

9544 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

11779 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

15457 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

11823 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

12545 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

14237 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

16960 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

11301 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

11482 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

26358 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

11112 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

11634 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

11508 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

11980 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

35421 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

12075 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

17919 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

11320 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

123454 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

12975 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

15740 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

12306 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

19832 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
1

2
17 Replies

39994 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

13521 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

13431 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

16204 Views

Last post by Octocontrabass
Tue Aug 01, 2023 1:07 pm
UNIX Codebase/Distros?

Last post by Solar « Tue Jul 25, 2023 2:55 pm
Replies: 8
by PavelChekov » Sat Jul 22, 2023 9:10 am

8 Replies

16266 Views

Last post by Solar
Tue Jul 25, 2023 2:55 pm
Question about segmentation in x80-86

Last post by JAAman « Thu Jul 20, 2023 9:03 pm
Replies: 2
by asientador » Thu Jul 06, 2023 1:46 am

2 Replies

13522 Views

Last post by JAAman
Thu Jul 20, 2023 9:03 pm
What is the AP Reset Vector / Recovery Startup AP Data

Last post by Octocontrabass « Mon Jun 26, 2023 7:59 am
Replies: 1
by druckdev » Sun Jun 25, 2023 5:32 am

1 Replies

13365 Views

Last post by Octocontrabass
Mon Jun 26, 2023 7:59 am
Guys what is the purpose of handles ?

Last post by linguofreak « Mon Jun 19, 2023 12:47 am
Replies: 27
by devc1 » Sun May 28, 2023 9:46 am
1

2
27 Replies

33127 Views

Last post by linguofreak
Mon Jun 19, 2023 12:47 am
Writing a good, modular network stack

Last post by rdos « Fri Jun 16, 2023 5:34 am
Replies: 4
by CaydendW » Tue Jun 13, 2023 11:32 am

4 Replies

14597 Views

Last post by rdos
Fri Jun 16, 2023 5:34 am
Non-blocking I/O using standard BIOS calls

Last post by Octocontrabass « Sat May 20, 2023 6:37 pm
Replies: 9
by Smoppi » Fri Feb 10, 2023 10:03 pm

9 Replies

18805 Views

Last post by Octocontrabass
Sat May 20, 2023 6:37 pm
Creating programs

Last post by nullplan « Sun May 07, 2023 3:21 am
Replies: 3
by SanderR » Sun May 07, 2023 1:20 am

3 Replies

14956 Views

Last post by nullplan
Sun May 07, 2023 3:21 am
Opinions on scheduler (C++ coroutines and NodeJS)

Last post by rdos « Wed May 03, 2023 7:07 am
Replies: 36
by startrail » Sun Mar 19, 2023 9:17 am
1

2

3
36 Replies

46115 Views

Last post by rdos
Wed May 03, 2023 7:07 am
Segmented VFS: Is this a good design?

Last post by rdos « Mon Apr 17, 2023 4:41 am
Replies: 18
by Clover5411 » Sat Mar 11, 2023 2:15 pm
1

2
18 Replies

30543 Views

Last post by rdos
Mon Apr 17, 2023 4:41 am

New Topic

1654 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