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2511b7d7a1
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Add optional (compile-opt-in) debug logging to the MemoryManager (which helped catch the bug that got fixed in the previous commit)
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2022-09-24 22:38:07 +02:00 |
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a0af8fa432
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QUICK BUGFIX: Shift PDE.Address to the left by 12 bits in VMM::getPhysical, to return the actual physical address
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2022-09-24 22:35:19 +02:00 |
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a2d23efd1b
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Move files with their headers in include/misc/ into src/misc/
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2022-09-24 21:46:09 +02:00 |
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3891d0c52e
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Rename KernelMemoryManager to MemoryManager
Kind of a more catchy name, isn't it?
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2022-09-24 21:45:13 +02:00 |
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57b330e907
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get_symbol_name: handle case where sys/moon.sym is not present in the initial ramdisk
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2022-09-24 21:38:36 +02:00 |
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f640e3d248
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symbol_strlen: stop at null terminator as well as newline
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2022-09-24 21:36:29 +02:00 |
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a9444ec5e3
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Provide a default symbol for get_symbol_name
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2022-09-24 21:31:03 +02:00 |
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46b7dab847
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Remove RangeAllocator and make a PMM namespace
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2022-09-24 21:27:45 +02:00 |
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198f4196c4
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Add an MSR utility struct
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2022-09-24 20:48:27 +02:00 |
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56ace11bb1
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Copy "hello.size" bytes from hello instead of 512, who knows what there is in there...
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2022-09-23 18:03:20 +02:00 |
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7b8d30aacd
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Add a Device class to PCI and a PCITypes file for string names for PCI device types
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2022-09-23 18:01:07 +02:00 |
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8a93c53277
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Add a Device class to PCI
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2022-09-23 17:24:45 +02:00 |
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c3e5251687
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Some more userland and font failing
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2022-09-23 16:41:43 +02:00 |
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523b252960
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Moon 0.4-dev
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2022-09-22 08:17:02 +02:00 |
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11dd165a8e
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Scheduler: add proper support for user tasks (still faults though)
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2022-09-22 08:14:04 +02:00 |
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543fe2885f
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Add support for user pages
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2022-09-22 07:57:30 +02:00 |
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ec01dc2927
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Scheduler: Change fixed Task array for (highly inefficient) memory allocation, add userspace task support (which as memory is mapped kernel-only instantly crashes), and support for exiting a task (marking it as exited and reaping it later)
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2022-09-21 21:06:00 +02:00 |
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c6c2e286e7
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Prepare our GDT for userspace
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2022-09-21 21:04:15 +02:00 |
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ee49caa6d3
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Interrupts: ensure is_in_handler is true if we know we are in a handler
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2022-09-21 21:03:49 +02:00 |
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4401b31440
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Remove ds from context, no need for it in x86_64, use ss instead
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2022-09-21 21:03:24 +02:00 |
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1b3b93d8bb
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StackTracer: add a trace_with_ip that prints the symbol name of the saved instruction pointer, for use in interrupts
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2022-09-21 21:00:15 +02:00 |
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3a69551dcc
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StackTracer: only trace frames within the kernel address space
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2022-09-21 20:59:41 +02:00 |
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d54ed0dc8b
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Make ASSERT, PANIC and TODO show a backtrace and scheduler tid if initialized
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2022-09-21 20:56:40 +02:00 |
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af8e5aca64
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Add basic PCI driver
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2022-09-21 17:57:02 +02:00 |
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49ddb47ad4
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Reorganize structure
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2022-09-21 17:56:53 +02:00 |
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e83d4c8ac9
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Use a faster PIT tick rate
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2022-09-21 07:29:44 +02:00 |
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4f360693bd
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Make the demo reboot when you press a key
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2022-09-20 20:51:59 +02:00 |
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29f0253e5b
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Little colorful demo
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2022-09-20 20:49:31 +02:00 |
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1dce3a0cf7
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Give 1 tick of CPU time to the idle task
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2022-09-20 20:48:49 +02:00 |
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5a271eaab2
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Moon 0.4-dev
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2022-09-20 20:05:32 +02:00 |
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ddbe9b8b8b
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Few small adjustments to the scheduler
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2022-09-20 20:02:08 +02:00 |
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1c12cf016e
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Add a Scheduler.
Finally.
Just Round Robin with sleeping, but it's still awesome. I think this can finish v0.3, with a few adjustments.
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2022-09-20 19:58:04 +02:00 |
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e6c6a1677a
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Rename "SavedContext" to "Context"
Seemed like a more appropriate name.
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2022-09-20 19:56:43 +02:00 |
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063b6345ee
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Make reboot and shutdown disable interrupts before proceeding
This is getting important now that I've made a Scheduler (yay!!) *will get added next commit*
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2022-09-20 19:54:49 +02:00 |
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5ee8e17b76
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Ensure we are in an interrupt in the interrupt handler
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2022-09-20 17:16:23 +02:00 |
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d0d2d4381c
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Add a is_in_handler function to validate being in an interrupt handler
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2022-09-20 17:16:07 +02:00 |
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3a796eb64c
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Remove semicolon from macro
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2022-09-20 16:56:43 +02:00 |
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d1141dd713
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Don't need this header
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2022-09-20 16:55:32 +02:00 |
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590740e72a
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Change moon_version() to use a constant expression
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2022-09-20 16:38:32 +02:00 |
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1c1aa96293
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Add a moon_version function that returns the full version string
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2022-09-20 16:34:24 +02:00 |
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6967fa9117
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Update config.h to use a .cpp file that will be recompiled when it changes
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2022-09-20 16:30:34 +02:00 |
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15883c2dd3
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Guard MOON_SUFFIX in config.h
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2022-09-20 16:22:03 +02:00 |
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7f1731ca2c
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Moon 0.3-dev
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2022-09-19 21:13:45 +02:00 |
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ee8c2759a6
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Got a stack tracer working!!
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2022-09-19 21:11:43 +02:00 |
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9d3030763b
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We can fetch a symbol's name from its address!!
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2022-09-19 20:54:05 +02:00 |
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d79596f21b
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Add a tool to auto-generate a symbol map, borrowed from SerenityOS :)
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2022-09-19 20:35:24 +02:00 |
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d8bfb76eef
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Try to make TextRenderer work... still failing
I can now safely call try_initialize() in early_init though
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2022-09-19 20:17:37 +02:00 |
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86e4fce654
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Separate conditions for easier debugging
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2022-09-19 19:04:14 +02:00 |
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31460fe148
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I.... think I fixed the initrd code?
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2022-09-19 17:06:08 +02:00 |
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245d5e514d
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Optimizations in Spinlock.asm
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2022-09-19 16:36:34 +02:00 |
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cb311c4981
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Add initrd/boot/moon.elf and Luna.iso to the clean Makefile target
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2022-09-18 20:20:51 +02:00 |
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99e681aeb4
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Forgot to add volatile
Did I check to see if it compiled before making the previous commit? Yes, of course, why are you asking? ...
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2022-09-18 20:16:46 +02:00 |
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d4a982306f
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Add spinlocks
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2022-09-18 20:15:19 +02:00 |
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be31f2c017
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Moon 0.2-dev
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2022-09-18 17:16:44 +02:00 |
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a42c4bd2da
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Add -fno-omit-frame-pointer to CFLAGS
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2022-09-18 17:13:56 +02:00 |
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aad9aa1db5
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Start the call stack with a null RBP before calling _start
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2022-09-18 17:03:29 +02:00 |
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4921db7b97
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Clear rax register, just in case
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2022-09-18 15:24:16 +02:00 |
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cbac61d184
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Rename _test_rdseed to asm_test_rdseed
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2022-09-18 15:23:08 +02:00 |
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48fae4a971
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Cache RDSEED and RDRAND presence
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2022-09-18 15:22:43 +02:00 |
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183c3236d4
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Fix terminology in keyboard IRQ
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2022-09-18 09:47:58 +02:00 |
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f7e7a6661d
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Use kernel logging in interrupts instead of plain old printf()
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2022-09-18 09:43:58 +02:00 |
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783af21a7e
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We are not using C
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2022-09-18 09:43:29 +02:00 |
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59ab8c016d
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Load a bare-bones TSS for CPU0
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2022-09-17 17:40:35 +02:00 |
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355ca6ea9f
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Change initrd/sys/config
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2022-09-15 18:42:59 +02:00 |
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9d19765b0e
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Add the ability to toggle loglevels in KernelLog
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2022-09-15 18:42:38 +02:00 |
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18140a55ec
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Make strstr take a const char* as a needle instead of a char*
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2022-09-15 18:42:18 +02:00 |
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0b278b2be2
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Make divisor in PIT.cpp static
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2022-09-15 18:12:43 +02:00 |
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f33178a320
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Log random number generation initialization
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2022-09-15 18:07:17 +02:00 |
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3e2c413b6a
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add module to stack.cpp
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2022-09-14 19:02:36 +02:00 |
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efb28d3258
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Randomness and stack protection!!
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2022-09-14 18:54:40 +02:00 |
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db4c8e96b8
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commit
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2022-09-14 17:55:24 +02:00 |
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0cb59ee17f
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please work please
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2022-09-11 08:23:32 +02:00 |
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d418842a48
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Update TextRenderer to use kerrorln
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2022-09-10 22:17:18 +02:00 |
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f98a45aefe
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Updated InitRD to use virtual mappings
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2022-09-10 22:15:19 +02:00 |
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4aeada05d3
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Remove unused drawing files
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2022-09-10 18:44:14 +02:00 |
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6a0cf7cf98
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New framebuffer class!!
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2022-09-10 18:42:40 +02:00 |
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e3e2952661
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Consistent naming
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2022-09-10 18:06:46 +02:00 |
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fe672e6a18
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Use appropriate logging functions
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2022-09-08 17:03:17 +02:00 |
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1ab0f7291b
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Add kdbg and kdbgln
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2022-09-08 17:02:40 +02:00 |
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9de9eacb1d
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add strstr
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2022-09-08 17:02:16 +02:00 |
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f3f9756106
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Remove unused headers in main.cpp
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2022-09-08 16:30:15 +02:00 |
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276d20a33d
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Remove log/Address.h, since Log.h has variadic functions now
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2022-09-08 16:26:24 +02:00 |
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d1498a5e82
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Change module of RSDT from "acpi/rsdt" to "acpi"
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2022-09-08 16:23:39 +02:00 |
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76a3ceab32
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Replace kinfoln with kwarnln where appropriate
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2022-09-08 16:22:46 +02:00 |
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3da3fd2c11
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Update messages
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2022-09-08 16:18:11 +02:00 |
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929962efc9
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Fixed size counting in RangeAllocator
Which was displaying VERY wrong sizes beforehand. (Number of regions * 4096 instead of number of bytes)
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2022-09-07 20:01:44 +02:00 |
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b4484e951d
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LOTS MORE LOGGING. which is great, of course.
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2022-09-07 19:41:08 +02:00 |
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0cc3900e88
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Make building with debug symbols conditional in the Makefile
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2022-09-07 15:05:57 +02:00 |
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c2391cee5d
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Added config.h
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2022-09-07 15:02:54 +02:00 |
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aa6c578a3c
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Fix bug in internal_printf
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2022-09-07 15:02:38 +02:00 |
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e936a143d3
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MAKE LOG FUNCTIONS VARIADIC!!
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2022-09-07 15:02:23 +02:00 |
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1820286d8b
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stuff
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2022-09-07 10:33:22 +02:00 |
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97aef95daa
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Fix format specifiers
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2022-09-06 18:31:27 +02:00 |
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c9e13f0128
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Add attribute(format) to *printf to detect ill-formed calls to those functions
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2022-09-06 18:25:38 +02:00 |
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bd0a24097f
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Add a KernelMemoryManager namespace to wrap PMM + VMM
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2022-09-06 18:08:15 +02:00 |
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0fbc68ca88
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Finish VMM
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2022-09-06 13:49:17 +02:00 |
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8bff2ee0f5
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Add a RangeAllocator which serves as a physical memory allocator
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2022-09-06 13:21:54 +02:00 |
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716974a916
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Add a minimal shutdown method, that only works on emulators (at least for now)
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2022-09-06 12:13:43 +02:00 |
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a8aca62771
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Remove loop from the end of reboot since hang is now noreturn as well
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2022-09-06 12:13:20 +02:00 |
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003c730117
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Make hang() noreturn
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2022-09-06 12:12:55 +02:00 |
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