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885e39f60f
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libc: fix printf to actually print correct more-than-one-digit numbers (hint: the bugfix was a very stupid one)
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2022-10-03 20:30:12 +02:00 |
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cb60e418b2
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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
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2022-10-03 19:59:33 +02:00 |
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9420484c9b
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Do not use __builtin_alloca in puts (could overflow the stack for large strings)
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2022-10-03 19:05:04 +02:00 |
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34aa953dbc
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Add printf() and puts(), quite primitive, looks like hex printing isn't there yet...
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2022-10-03 19:00:10 +02:00 |
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fc9868819f
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Moon 0.9-dev
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2022-10-02 21:19:49 +02:00 |
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dae2ff8d50
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Add mmap and munmap syscalls, and thus, add malloc and free to libc!! (yet again, thanks to the wonderful liballoc)
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2022-10-02 20:45:04 +02:00 |
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ee31a3458d
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Fix setup-binutils and setup-gcc
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2022-10-02 19:58:52 +02:00 |
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db9e1ba17c
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Add a memclr() SSE-optimized function
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2022-10-02 19:13:33 +02:00 |
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38470724dc
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Scheduler: adjust SSE saving conditions
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2022-10-02 19:13:21 +02:00 |
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1ecd24f5d6
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Kernel: Add SSE support (enable SSE on boot and save context (user tasks only) on task switch)
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2022-10-02 18:53:54 +02:00 |
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d2f9e17c86
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Use __luna_abort in init
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2022-10-02 18:16:27 +02:00 |
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ae95a528f2
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Make function stubs in libc loudly abort instead of silently failing
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2022-10-02 18:10:53 +02:00 |
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8e6741ebd6
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Rename SYS_version to SYS_getversion
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2022-10-02 17:25:56 +02:00 |
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c6b044acab
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ELFLoader: show permissions of loadable segment
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2022-10-02 17:10:24 +02:00 |
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3c6c94adda
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Add a proper syscall() function to unistd.h
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2022-10-02 17:02:15 +02:00 |
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83d23ce8fe
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Correct the syscall ABI
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2022-10-02 17:01:46 +02:00 |
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6bacded5cf
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Update build system
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2022-10-02 17:01:30 +02:00 |
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e483f6d1e6
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Adjust build scripts to install LibC headers
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2022-10-02 12:47:50 +02:00 |
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f8a72f15c8
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Adjust build system to be more flexible and to work with the new toolchain
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2022-10-02 12:44:32 +02:00 |
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ba52e389a5
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Hosted GCC cross-compiler for x86_64-luna!!!
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2022-10-02 12:21:02 +02:00 |
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dc0fd428d3
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Syscalls return a value, right?
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2022-10-02 10:47:59 +02:00 |
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85d4268b01
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Hosted Binutils for x86_64-luna
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2022-10-02 10:33:34 +02:00 |
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fcf5923cc0
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WIP: Add a C Library, let's try to compile a Hosted GCC cross-compiler using this!
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2022-10-01 20:59:22 +02:00 |
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c76ecdf07c
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Moon 0.8-dev
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2022-10-01 17:35:10 +02:00 |
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c7f46f96ff
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Use the new syscalls in init
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2022-10-01 17:32:50 +02:00 |
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ac6fdce737
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Add 2 new syscalls (sys_version, sys_gettid)
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2022-10-01 17:30:31 +02:00 |
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96f53922c9
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Write a (kindof) proper init, at least with the capabilities we have right now
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2022-10-01 15:54:42 +02:00 |
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ba4806f9d3
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Syscall: do not send user programs' output to the serial console
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2022-10-01 15:53:55 +02:00 |
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87cb41e549
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Separate the logging stack into toggleable backends, to disable console logging once boot finishes.
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2022-10-01 15:35:11 +02:00 |
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0e46ea8ada
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Finally, a text renderer that actually works. We can now see the kernel messages without a serial port :)
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2022-10-01 14:27:45 +02:00 |
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cde850258d
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Don't assume we are located at /bin/init
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2022-10-01 13:16:59 +02:00 |
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008bdf505c
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Rename gfx.cpp to paint.cpp
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2022-10-01 13:09:43 +02:00 |
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30411b4b78
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Fix hackiness in converting a uint32_t to a Color, by providing a function to do so
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2022-10-01 13:08:47 +02:00 |
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03db57bbf9
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Sanity checks
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2022-10-01 12:32:09 +02:00 |
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66bee86a8b
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Scheduler: add a load_user_task function that directly loads a file from the initrd
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2022-10-01 12:28:32 +02:00 |
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1c4383dea4
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Add an apps/ folder and build-system to build userspace apps which can now be loaded from the initrd
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2022-10-01 12:17:16 +02:00 |
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9012ccc49e
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Remove _userspace and move the idle task to assembly
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2022-10-01 12:16:30 +02:00 |
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6e6cf5b2b0
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Add an ELF Loader!!
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2022-10-01 12:15:56 +02:00 |
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53d36be339
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Add a much-needed get_blocks_from_size function
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2022-10-01 12:13:38 +02:00 |
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e769cb45a7
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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)
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2022-10-01 12:12:50 +02:00 |
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867d312177
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Let's try to start parsing ELFs!
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2022-09-30 17:43:14 +02:00 |
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87f67b255e
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Moon 0.7-dev
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2022-09-29 20:09:39 +02:00 |
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ef5994e389
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Proper userspace program
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2022-09-29 20:06:18 +02:00 |
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522d74b65d
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Add is_user_address and is_kernel_address functions
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2022-09-29 19:30:42 +02:00 |
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9716891eff
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do not fault in the userspace demo >.<
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2022-09-29 19:20:31 +02:00 |
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f25014a8ed
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refine syscalls
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2022-09-29 19:17:43 +02:00 |
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46f459337c
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Interrupts: Remove ensure_handler and use a more reliable way of detecting if we are in a handler
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2022-09-29 18:35:51 +02:00 |
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6c036dfe99
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Modify the userspace task
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2022-09-27 19:51:01 +02:00 |
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63e2b84370
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Don't build such a small image
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2022-09-26 17:55:16 +02:00 |
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692221dd9e
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GO FAST WHEEEEEEEEEEEEEEEE (pit tick 1 time per millisecond, so 1ms accuracy instead of 2ms like before)
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2022-09-25 22:00:36 +02:00 |
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