PoliEcho/kern
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Author SHA1 Message Date
Tom-on 57bfddc65e Updated syscall.h 2024-10-25 18:10:37 +02:00
Tom-on 1efc7b7e7e Updated syscall.h 2024-10-25 15:36:35 +02:00
Tom-on bd7e00e7e8 Wrote a new stdio.h, Implemented fcntl.h 2024-10-25 12:32:22 +02:00
Tom-on fe2dac1361 Implemented float.h 
and improved math.h
 2024-10-25 12:03:58 +02:00
Tom-on e135c4e9a1 Implemented time.h 2024-10-25 12:02:19 +02:00
Tom-on 18d1b7de6a Implemented stdlib.h 2024-10-25 12:01:54 +02:00
Tom-on a797d4366a Implemented math.h 2024-10-24 12:00:36 +02:00
Tom-on f163659f0c Major interrupt change 2024-10-23 14:11:22 +02:00
Tom-on 11feab5014 Merged 2024-10-23 14:09:40 +02:00
Tom-on 4d49208449 fixed setjmp 2024-10-23 08:01:00 +02:00
Tom-on 0d125c87e7 Fixed setjmp 2024-10-19 19:24:37 +02:00
Tom-on ff2f738b02 Minor changes 2024-10-19 16:21:29 +02:00
Tom-on 30b478cd30 Added setjmp.h 2024-10-19 16:21:08 +02:00
Tom-on 617675f1ee Added limits.h 2024-10-19 15:50:39 +02:00
Tom-on b2e24fb097 Improved errno.h 2024-10-19 15:39:05 +02:00
Tom-on 13f1d60946 Added a basic errno.h 2024-10-19 15:21:41 +02:00
Tom-on 3c20633acb Added most of ctype.h (missing toupper & tolower) 2024-10-19 15:11:54 +02:00
Tom-on 77e16e9605 Added assert.h skeleton 2024-10-19 15:11:23 +02:00
Tom-on 64b4e47d73 Changed libc structure, shouldn't've added anything new 2024-10-19 15:11:00 +02:00
Tom-on e2e24d3853 Minor changes 2024-10-19 12:09:06 +02:00
Tom-on a2a21d0272 Added a whole lot of todos :) 2024-10-18 20:39:08 +02:00
Tom-on 1071e9604a Moved libk/terminal to libk/tty (also changed terminal.h to tty.h) 2024-10-18 20:08:21 +02:00
Tom-on 958625b798 Makefile refactorin' 2024-10-18 17:18:24 +02:00
Tom-on 63ecaec569 Some file restructuring 2024-10-10 10:03:58 +02:00
Tom-on 886a802cc1 I forgor about makedisk 💀 2024-10-10 09:49:18 +02:00
Tom-on 6369c29773 Moved header files into their lib directory 2024-10-10 09:48:54 +02:00
Tom-on 8deefad48d Updated screenshots 2024-10-09 16:56:42 +02:00
Tom-on 4ee3940807 Added ports/serial.h header for serial console stuff 2024-10-09 16:50:56 +02:00
Tom-on 95d32f025a Implemented a proper libk 2024-10-09 16:45:37 +02:00
Tom-on 9ff817b935 Imporved text.h 2024-10-05 15:13:36 +02:00
Tom-on 1b1276f89f Bird from egypt 2024-10-05 14:46:30 +02:00
Tom-on 5a5ea4ea59 Implemented a proper libc 2024-10-05 13:34:24 +02:00
Tom-on a6445ebcb6 Removed unused filetable.asm 2024-09-10 13:40:26 +02:00
Tom-on 597e82e78f Updated config 2024-09-09 11:17:57 +02:00
Tom-on af1d9d6da7 Added config 2024-09-09 08:18:15 +02:00
Tom-on 9f975080b7 Updated todo with The Big Refactor 2024-09-08 14:34:27 +02:00
Tom-on 589bef42af ye 2024-09-08 10:36:01 +02:00
Tom-on b88f84b4cd Improved printf() 2024-08-27 15:17:42 +02:00
Tom-on f79603c778 Added stdarg.h 2024-08-26 21:15:35 +02:00
Tom-on 2ca858465c Got shell file reading to work! 2024-08-26 17:22:47 +02:00
Tom-on 7886fd5599 Added the 'n' functions (ie. strNcpy) to string.h and some minor changes 2024-08-26 17:01:19 +02:00
Tom-on d6c4682f52 Fragmented stdio.h header 2024-08-26 14:54:47 +02:00
Tom-on 9388457774 Made Open() syscall work (badly) 2024-08-26 14:43:12 +02:00
Tom-on 105b58a684 Some changes, syscalls use reg structs and have return values 2024-08-25 19:40:10 +02:00
Tom-on da1171983b Fixed sleep() function being weird 2024-08-25 15:39:46 +02:00
Tom-on 6d9b807fe6 Made fonts not have to be assembled every time and made open file table 2024-08-16 18:42:42 +02:00
Tom-on f0edcb0459 Changed header guards to include path to include file (ie. PATH_TO_EXAMPLE_H) 2024-08-16 12:00:12 +02:00
Tom-on a40490d6a8 Cleaned and slightly refactored stdio.h and file I/O syscalls 2024-08-16 11:48:54 +02:00
Tom-on 823cd1761f OS now displays info about file when it's name is typed in 2024-08-16 08:40:08 +02:00
Tom-on 1257ecc1cc Made 'ls' real and not just a bunch of hardcoded printf calls 2024-08-16 08:19:01 +02:00
Tom-on bab4b308f9 Began working on file I/O through stdio.h. Wrote most of the code needed in stdio.h. Next up is writing the syscall handlers. 2024-08-14 14:32:44 +02:00
Tom-on 40e84e5b70 Finished custom filesystem and got it to boot normally 2024-08-14 10:43:12 +02:00
Tom-on d37abb7b65 Moved bigError() 2024-08-13 15:20:13 +02:00
Tom-on f8e03d9024 Added bigError() 2024-08-13 15:13:17 +02:00
Tom-on be6b65863f Implemented custom filesystem and got it to compile. It seems that it isn't loading the 3rd stage bootloader though 2024-08-12 16:30:45 +02:00
Tom-on 044b1eceac Added Filesystem Specification 2024-07-31 13:05:16 +02:00
Tom-on 16046a306d Modified Makefile 2024-07-30 21:16:58 +02:00
Tom-on 105076a8ce Commited some old changes, idk what they were 2024-07-30 21:07:05 +02:00
Tom-on 8e004221e1 Added a regs command to print register values 2024-06-03 10:18:52 +02:00
Tom-on 07e946221f Minor Makefile changes 2024-06-03 09:33:57 +02:00
Tom-on 9c96636436 Got the OS to boot from new disk image 
- Pretty much rewrote stage1.asm
- Changed some addresses in stage2.asm and in memory/adresses.h
- Changed stage3.c to read root INode and it's dirEntries to find kernel.bin and term16n.fnt
- Made a fake ls command in kernel.c, just so it prints something
- Fixed makedisk.c to make the disk image properly
- Changed Makefile to compile makedisk.c and then run makedisk
- Added makedisk executable to .gitignore
 2024-06-02 19:09:33 +02:00
Tom-on d689361b7b Fixed makedisk.c 2024-06-02 15:24:42 +02:00
Tom-on d8fd8c0a29 Added fs/fs.h header for new filesystem and added a utility that builds it. The filesystem is not in use though 2024-06-01 12:25:32 +02:00
Tom-on 573299b799 Added an editor program. It doesn't edit anything yet :/ 2024-05-31 10:22:08 +02:00
Tom-on 13bac619fc Added int argc and char** argv 2024-05-31 10:19:05 +02:00
Tom-on eef7bf1aa2 After all this time, I FINALLY implemented the calculator! 2024-05-30 17:46:05 +02:00
Tom-on 75410d3a6c Made printf() good! 2024-05-30 10:30:39 +02:00
Tom-on f4e8435603 Some printf() bug fixes 2024-05-29 12:00:02 +02:00
Tom-on ed18f4ac4b IMPLEMENTED printf()!!!!!!! 
It's kinda bad :/
 2024-05-29 11:35:10 +02:00
Tom-on f4f89dd8ba Removed disk command, because it was half broken we don't need that 2024-05-29 09:57:06 +02:00
Tom-on 77d7c356e9 Added \ escape code support in echo command! 2024-05-28 20:43:30 +02:00
Tom-on 7a2afbd653 Implemented Escape Sequences!!!! 2024-05-28 20:42:03 +02:00
Tom-on 74c38342d7 Made memory/addresses.h more organised 
Also didn't need to add stdio.h to any files so that's good!
 2024-05-28 17:43:07 +02:00
Tom-on ff07696dc6 Continuing terminal I/O 
- Made stdio.h work
- Moved printFiletable back into kernel.c
- TODO: Add stdio.h to all files that should use it (probably next commmit)
- Added some more global addresses. There's a memory layout, but i'm not using it
- Got cursor to be drawn
- Calc program now gets user input
 2024-05-28 17:08:49 +02:00
Tom-on 536f6b2320 Began work on proper terminal I/O 
- Chenged Puts() syscall to Write()
- Improved syscalls.h
- added a new header in terminal/terminal.h
- moved gfxMode into screen/gfxmode.h
 2024-05-27 15:16:07 +02:00
Tom-on eac71f137e FINALLY Made calc.c work properly! Maybe i can now write a calculator app? 2024-05-26 18:57:09 +02:00
Tom-on 031744fbc2 Moved clock to top right corner! 2024-05-26 18:44:49 +02:00
Tom-on e9abfc2e4a Implemented Higher Half Kernel! 
- Minor makefile chnages
- stage3.c "prekernel", sets up memory stuff and jumps to kernel
- kernel is now at 0xC0000000 - 3GB+ "higher half"
- Added some global variables in memory/addresses.h
 2024-05-26 15:49:48 +02:00
Tom-on 01323c5874 Used filesys.h in kernel 2024-05-26 14:13:46 +02:00
Tom-on dd3b5c000f Added filesys.h header for better file r/w api 2024-05-25 10:08:06 +02:00
Tom-on 31469084d0 Updated screenshots 2024-05-24 18:37:21 +02:00
Tom-on 8245187356 Slighly changed everything :) 
- Makefile changes
- Linker script updates
- Made it comply with C17
- Removed entry.asm (finally)
 2024-05-24 18:25:26 +02:00
Tom-on f879ca122f Made malloc() and free()! They're in header stdlib.h as syscalls 3 & 4. 2024-05-24 18:08:33 +02:00
Tom-on f009bbdac9 Started using virtual memory manager in kernel. Also changes read() function to accept a char* to write to 2024-05-24 15:47:45 +02:00
Tom-on 978ada55ca Merge branch 'master' of https://github.com/Tom-on64/kern 
Made some changes from my phone and needed to merge it to the main
branch
 2024-05-23 20:54:20 +02:00
Tom-on e728571393 Finished Virtual Memory Manager!!! Paging etc. now works perfectly* 
*i have no idea if it works right, but it doesn't seem to be broken
 2024-05-23 20:53:15 +02:00
Tom-on 2072c8fe53 Began work in Virtual Memory Manager! 2024-05-23 17:26:56 +02:00
Tom-on dcbf24beae Added pcspk.h for PC Speaker and notes.h that contains notes and their frequencies 2024-05-19 17:05:53 +02:00
Tom-on 347bf17586 Added a very bad stdio.h 2024-05-19 17:04:39 +02:00
Tom-on 2b9148abee Added temporary Gets() Syscall 2024-05-19 14:05:20 +02:00
Tom-on 00ad779e27 Modified the displayed Real Time Clock 2024-05-19 11:23:37 +02:00
Tom-on d22536423c Fixed read() being able to backspace even if there's nothing to backspace 2024-05-19 10:56:17 +02:00
Tom-on 9812f3f58d Improved keyboard IRQ handler, added getc() function, improved read() 2024-05-15 20:06:38 +02:00
Tom-on dba9e5889b Changed todo.txt 2024-05-08 16:57:24 +02:00
Tom-on daa6d35045 Added Real Time Clock. Time is now being shown at the top 2024-05-08 16:54:25 +02:00
Tom-on a97ac11d70 Minor documentation change 2024-05-08 09:41:07 +02:00
Tom-on b6d1d42ed2 Added temporary Puts() syscall to print a string. I use it in calc to print a message 2024-05-08 09:09:31 +02:00
Tom-on 7826b9b7d4 Include file restructure! 
- include/ now has subdirs
- standard C headers will be in 'include/c'. Any program can include these
- all other header shall only be used by the kernel
 2024-05-07 21:01:50 +02:00
Tom-on 41e0b93f52 Reimplemented PIT Timer. Sleep is now a syscall. Also made docs/ that contains some info so i don't forget. 2024-05-07 20:25:48 +02:00
Tom-on e617f4fe69 Moved kernel from 0x1000 to 0x50000 2024-05-07 17:11:44 +02:00