1186 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
apio	5d8b825659	Add a few example apps/demos in C, and make the kernel choose a random one to demonstrate every boot	2022-10-03 21:24:38 +02:00
apio	885e39f60f	libc: fix printf to actually print correct more-than-one-digit numbers (hint: the bugfix was a very stupid one)	2022-10-03 20:30:12 +02:00
apio	cb60e418b2	Add vprintf, (v)sprintf and (v)snprintf to libc + move the non v-printfs to stdio.cpp, since they can now call their v-variants and thus don't depend on internal_printf	2022-10-03 19:59:33 +02:00
apio	9420484c9b	Do not use __builtin_alloca in puts (could overflow the stack for large strings)	2022-10-03 19:05:04 +02:00
apio	34aa953dbc	Add printf() and puts(), quite primitive, looks like hex printing isn't there yet...	2022-10-03 19:00:10 +02:00
apio	fc9868819f	Moon 0.9-dev	2022-10-02 21:19:49 +02:00
apio	dae2ff8d50	Add mmap and munmap syscalls, and thus, add malloc and free to libc!! (yet again, thanks to the wonderful liballoc)	2022-10-02 20:45:04 +02:00
apio	ee31a3458d	Fix setup-binutils and setup-gcc	2022-10-02 19:58:52 +02:00
apio	db9e1ba17c	Add a memclr() SSE-optimized function	2022-10-02 19:13:33 +02:00
apio	38470724dc	Scheduler: adjust SSE saving conditions	2022-10-02 19:13:21 +02:00
apio	1ecd24f5d6	Kernel: Add SSE support (enable SSE on boot and save context (user tasks only) on task switch)	2022-10-02 18:53:54 +02:00
apio	d2f9e17c86	Use __luna_abort in init	2022-10-02 18:16:27 +02:00
apio	ae95a528f2	Make function stubs in libc loudly abort instead of silently failing	2022-10-02 18:10:53 +02:00
apio	8e6741ebd6	Rename SYS_version to SYS_getversion	2022-10-02 17:25:56 +02:00
apio	c6b044acab	ELFLoader: show permissions of loadable segment	2022-10-02 17:10:24 +02:00
apio	3c6c94adda	Add a proper syscall() function to unistd.h	2022-10-02 17:02:15 +02:00
apio	83d23ce8fe	Correct the syscall ABI	2022-10-02 17:01:46 +02:00
apio	6bacded5cf	Update build system	2022-10-02 17:01:30 +02:00
apio	e483f6d1e6	Adjust build scripts to install LibC headers	2022-10-02 12:47:50 +02:00
apio	f8a72f15c8	Adjust build system to be more flexible and to work with the new toolchain	2022-10-02 12:44:32 +02:00
apio	ba52e389a5	Hosted GCC cross-compiler for x86_64-luna!!!	2022-10-02 12:21:02 +02:00
apio	dc0fd428d3	Syscalls return a value, right?	2022-10-02 10:47:59 +02:00
apio	85d4268b01	Hosted Binutils for x86_64-luna	2022-10-02 10:33:34 +02:00
apio	fcf5923cc0	WIP: Add a C Library, let's try to compile a Hosted GCC cross-compiler using this!	2022-10-01 20:59:22 +02:00
apio	c76ecdf07c	Moon 0.8-dev	2022-10-01 17:35:10 +02:00
apio	c7f46f96ff	Use the new syscalls in init	2022-10-01 17:32:50 +02:00
apio	ac6fdce737	Add 2 new syscalls (sys_version, sys_gettid)	2022-10-01 17:30:31 +02:00
apio	96f53922c9	Write a (kindof) proper init, at least with the capabilities we have right now	2022-10-01 15:54:42 +02:00
apio	ba4806f9d3	Syscall: do not send user programs' output to the serial console	2022-10-01 15:53:55 +02:00
apio	87cb41e549	Separate the logging stack into toggleable backends, to disable console logging once boot finishes.	2022-10-01 15:35:11 +02:00
apio	0e46ea8ada	Finally, a text renderer that actually works. We can now see the kernel messages without a serial port :)	2022-10-01 14:27:45 +02:00
apio	cde850258d	Don't assume we are located at /bin/init	2022-10-01 13:16:59 +02:00
apio	008bdf505c	Rename gfx.cpp to paint.cpp	2022-10-01 13:09:43 +02:00
apio	30411b4b78	Fix hackiness in converting a uint32_t to a Color, by providing a function to do so	2022-10-01 13:08:47 +02:00
apio	03db57bbf9	Sanity checks	2022-10-01 12:32:09 +02:00
apio	66bee86a8b	Scheduler: add a load_user_task function that directly loads a file from the initrd	2022-10-01 12:28:32 +02:00
apio	1c4383dea4	Add an apps/ folder and build-system to build userspace apps which can now be loaded from the initrd	2022-10-01 12:17:16 +02:00
apio	9012ccc49e	Remove _userspace and move the idle task to assembly	2022-10-01 12:16:30 +02:00
apio	6e6cf5b2b0	Add an ELF Loader!!	2022-10-01 12:15:56 +02:00
apio	53d36be339	Add a much-needed get_blocks_from_size function	2022-10-01 12:13:38 +02:00
apio	e769cb45a7	MemoryManager: add get_page_at and get_pages_at functions to map any physical memory at a fixed virtual address (inverse of get_mapping and get_mappings)	2022-10-01 12:12:50 +02:00
apio	867d312177	Let's try to start parsing ELFs!	2022-09-30 17:43:14 +02:00
apio	87f67b255e	Moon 0.7-dev	2022-09-29 20:09:39 +02:00
apio	ef5994e389	Proper userspace program	2022-09-29 20:06:18 +02:00
apio	522d74b65d	Add is_user_address and is_kernel_address functions	2022-09-29 19:30:42 +02:00
apio	9716891eff	do not fault in the userspace demo >.<	2022-09-29 19:20:31 +02:00
apio	f25014a8ed	refine syscalls	2022-09-29 19:17:43 +02:00
apio	46f459337c	Interrupts: Remove ensure_handler and use a more reliable way of detecting if we are in a handler	2022-09-29 18:35:51 +02:00
apio	6c036dfe99	Modify the userspace task	2022-09-27 19:51:01 +02:00
apio	63e2b84370	Don't build such a small image	2022-09-26 17:55:16 +02:00