Commit Graph

2870 Commits

Author SHA1 Message Date
Jonas 'Sortie' Termansen 739b296a95 libmaxsi now has a function called upon process creation. 2011-09-14 18:11:52 +02:00
Jonas 'Sortie' Termansen d3a7b18f69 libc now has exit() and abort() functions. 2011-09-13 16:49:08 +02:00
Jonas 'Sortie' Termansen 4bc2841ef0 Restored the partial support for x64. 2011-09-08 21:09:14 +02:00
Jonas 'Sortie' Termansen 371dec71c9 Better error handling in /Makefile. 2011-09-08 21:05:43 +02:00
Jonas 'Sortie' Termansen cc61176e5b Restored support for JSSortix using very ugly hacks. :( 2011-09-08 11:10:41 +02:00
Jonas 'Sortie' Termansen 3859e1f566 Refactored interrupt system and got rid of old not-mine code. 2011-09-07 18:45:07 +02:00
Jonas 'Sortie' Termansen 4e05eb33d8 Ignore the ramdisk in sortix/. 2011-09-07 17:50:11 +02:00
Jonas 'Sortie' Termansen 1a2446fca6 Added a friendly message on panic, and SIGSEGV no longer panics. 2011-09-07 17:48:01 +02:00
Jonas 'Sortie' Termansen 8a085f6fa0 Added the game snake. 2011-09-07 12:20:28 +02:00
Jonas 'Sortie' Termansen 86351d9274 The initrd is now supported for local install and deb files. 2011-09-07 12:19:17 +02:00
Jonas 'Sortie' Termansen c157e65352 Removed lots of deprecated suff! 2011-09-06 19:51:47 +02:00
Jonas 'Sortie' Termansen ebedeeae89 Pong now shows the score on its UI. 2011-09-06 16:16:44 +02:00
Jonas 'Sortie' Termansen d494dc2d53 Made an integer-to-string API for user-space to use. 2011-09-06 16:16:25 +02:00
Jonas 'Sortie' Termansen 00f5c627b7 mxmpp somehow got the readme of mksound, an unrelated program. 2011-09-06 15:59:43 +02:00
Jonas 'Sortie' Termansen 7037b2f002 Userspace program's makefiles now properly delete from initrd/. 2011-09-06 15:55:56 +02:00
Jonas 'Sortie' Termansen 0b373050f2 Added conway's game of life. 2011-08-29 00:09:37 +02:00
Jonas 'Sortie' Termansen b39a5700cc Removed pong/ to games/ as it will soon store multiple games. 2011-08-29 00:09:10 +02:00
Jonas 'Sortie' Termansen 6ae297d088 Ugly hacks to restore support for Sortix on real hardware. 2011-08-28 16:59:07 +02:00
Jonas 'Sortie' Termansen f26e6e803a The Sortix programs are now compiled into initrd/. 2011-08-28 12:42:06 +02:00
Jonas 'Sortie' Termansen 2c18d43359 Added the programs ls and help. 2011-08-28 12:38:01 +02:00
Jonas 'Sortie' Termansen 34e9ca277d Added a shell, a few programs, and added support for SIGINT. 2011-08-28 12:38:01 +02:00
Jonas 'Sortie' Termansen 2f9d08a800 Added a process execute API. 2011-08-28 12:38:01 +02:00
Jonas 'Sortie' Termansen 011addf46c The initrd now uses the mkinitrd format and the kernel now loads it. 2011-08-28 12:38:01 +02:00
Jonas 'Sortie' Termansen d9c0c8d0cd Added a driver to parse the Sortix init ramdisk. 2011-08-27 20:08:33 +02:00
Jonas 'Sortie' Termansen fa7834b5d6 Added a mkinitrd program that creates initrds for Sortix. 2011-08-27 16:57:03 +02:00
Jonas 'Sortie' Termansen 5c86cb4abd Processes now remember the memory segments it has loaded. 2011-08-27 16:46:00 +02:00
Jonas 'Sortie' Termansen b9484c24f2 Added the GNU licenses used for Sortix. 2011-08-27 14:47:43 +02:00
Jonas 'Sortie' Termansen 04f5fd03f8 Added the new pong program for Sortix! 2011-08-23 21:02:15 +02:00
Jonas 'Sortie' Termansen 1fd4e6b63e Minor change in keyboard.cpp. 2011-08-23 21:02:15 +02:00
Jonas 'Sortie' Termansen 8d86dc6f6a Changing the sound frequency no longer prints to the terminal. 2011-08-23 21:02:15 +02:00
Jonas 'Sortie' Termansen cd78c42c78 VGA Cursor code is now in vga.cpp. 2011-08-23 21:02:15 +02:00
Jonas 'Sortie' Termansen 7510708ea1 Gave user-space access to VGA color constants. 2011-08-23 21:02:15 +02:00
Jonas 'Sortie' Termansen 013c5b5e71 Processes in the initrd are now made from ELF files. 2011-08-23 21:02:00 +02:00
Jonas 'Sortie' Termansen 4898343e2f The ELF loader now uses program headers and not section headers. 2011-08-23 18:16:44 +02:00
Jonas 'Sortie' Termansen b705bf27a1 Fixed bug in MapRange{User,Kernel}. 2011-08-23 18:16:44 +02:00
Jonas 'Sortie' Termansen ea396ddd69 Libmaxsi now offers printf to user-space programs. 2011-08-23 01:32:49 +02:00
Jonas 'Sortie' Termansen 9db2c88aca Sortix can now load ELF executables into addresses spaces. 2011-08-23 00:42:56 +02:00
Jonas 'Sortie' Termansen e5eaf3eeb5 Added the MapRange virtual memory functions. 2011-08-23 00:33:57 +02:00
Jonas 'Sortie' Termansen b80195dc19 Implemented the new physical page allocator API. 2011-08-22 21:12:55 +02:00
Jonas 'Sortie' Termansen d392045559 Extended and documented the memory management API.
Physical paging have been extended with Page::Insert() and Page::GetStats()
which allows the physical paging system to add new pages to the physical page
allocator, and still keep the "free/used pages" count accurate, and providing
this information to the kernel (and user-space at some point).

The virtual memory API has been extended with RemapKernel(), RemapUser(),
MapRangeKernel(), UnmapRangeKernel(), MapRangeUser(), and UnmapRangeUser().
This huge number of related functions have been created in the hope that it
hides the internal complexity of portable virtual memory management and avoid
bugs. It is crucial that the correct group of functions are used when solving
a problem and that they are not mixed in a manner not documented.

I probably overdocumented the code - hopefully it should help avoiding making
stupid or bothersome code.

Another problem is that code calling Page::Get() often should call something
like Page::AlwaysGetPageEvenIfYouHaveToSwap(). I'd be swell to have a function
that always gets a page under heavily-swapping conditions. Possibly Page::Get()
could become that?
2011-08-22 21:05:10 +02:00
Jonas 'Sortie' Termansen 4c1cb806ba Added a sound api. 2011-08-22 00:25:28 +02:00
Jonas 'Sortie' Termansen 55e9d358cf Hello editor now doesn't require '[' in ANSI escape sequences. 2011-08-21 20:31:17 +02:00
Jonas 'Sortie' Termansen 47c44caa8d Fixed move-cursor-left bug in vgaterminal. 2011-08-21 12:52:56 +02:00
Jonas 'Sortie' Termansen 9ee93082c5 Hello is now a hello world sample ANSI text editor. 2011-08-21 12:52:56 +02:00
Jonas 'Sortie' Termansen 4db550c13b Added libmaxsi keyboard API, allowing user-space to use the keyboard. 2011-08-21 12:52:56 +02:00
Jonas 'Sortie' Termansen ed2b3cb5c9 Prevented user-space from issueing non-user-space interrupts. 2011-08-12 21:00:15 +02:00
Jonas 'Sortie' Termansen ec8c0c533b Removed accidentally included infinite debug loop in kernel.cpp. 2011-08-12 20:13:31 +02:00
Jonas 'Sortie' Termansen a2f70f358c Added linebreaks after maxsi logo. 2011-08-12 20:09:40 +02:00
Jonas 'Sortie' Termansen 9995354f95 Moved CPU code shared by x86 and x64 into x86-family. 2011-08-12 17:33:18 +02:00
Jonas 'Sortie' Termansen 4728809c00 The serial terminal now clears the screen using ANSI when initialized. 2011-08-12 17:29:45 +02:00