Fennix/Kernel
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Alex 2022-12-21 22:45:38 +02:00
parent bcca1e9b6c
commit e1036d0ff5
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 15 additions and 4 deletions
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19
Kernel.cpp
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@ -13,10 +13,21 @@
#include "Core/smbios.hpp" #include "Core/smbios.hpp"
/** /**
* Fennix Kernel * Fennix Kernel
* ------------- * -------------
* * This is the main kernel file. It contains the main function and the kernel entry point.
*
* Loading procedure:
* [BOOT] -> [Bootloader] -> [Boot Info Parser] -> Entry() -> Main() -> KernelMainThread()
* - Bootloader
* - Entry() is the first function to be called by the boot info parser function after getting the boot info from the bootloader.
* - Main() is the first function to be called by Entry().
* - KernelMainThread() is the first function to be called by the task manager.
*
* TODO:
* - [ ] Optimize SMP.
*
* Bugs: * Bugs:
* - [ ] Kernel crashes when receiving interrupts for drivers only if the system has one core and the tasking is running. * - [ ] Kernel crashes when receiving interrupts for drivers only if the system has one core and the tasking is running.
*/ */
@ -71,7 +82,7 @@ EXTERNC void KPrint(const char *Format, ...)
Display->SetBuffer(0); Display->SetBuffer(0);
} }
EXTERNC __no_instrument_function void AfterEntry(BootInfo *Info) EXTERNC __no_instrument_function void Main(BootInfo *Info)
{ {
BootClock = Time::ReadClock(); BootClock = Time::ReadClock();
bInfo = (BootInfo *)KernelAllocator.RequestPages(TO_PAGES(sizeof(BootInfo))); bInfo = (BootInfo *)KernelAllocator.RequestPages(TO_PAGES(sizeof(BootInfo)));
@ -207,7 +218,7 @@ EXTERNC __no_stack_protector __no_instrument_function void Entry(BootInfo *Info)
InitializeMemoryManagement(Info); InitializeMemoryManagement(Info);
EnableProfiler = true; EnableProfiler = true;
AfterEntry(Info); Main(Info);
} }
EXTERNC __no_stack_protector __no_instrument_function void BeforeShutdown() EXTERNC __no_stack_protector __no_instrument_function void BeforeShutdown()