mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-07-15 09:19:19 +00:00
Update kernel
This commit is contained in:
Alex
85
Kernel.cpp
85
Kernel.cpp
@ -67,12 +67,11 @@ LockClass mExtTrkLock;
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* - [x] The cleanup should be done by a thread (tasking). This is done to avoid a deadlock.
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* - [ ] Implement a better Display::SetBrightness() function.
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* - [ ] Fix memcpy, memset and memcmp functions (they are not working properly with SIMD).
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* - [ ] Support Aarch64.
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* - [ ] Fully support i386.
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* - [ ] Support Aarch64.
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* - [ ] SMP trampoline shouldn't be hardcoded at 0x2000.
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* - [ ] Rework the stack guard.
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* - [ ] Mutex implementation.
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* - [ ] Vector should have a mutex.
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* - [x] Mutex implementation.
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* - [ ] Update SMBIOS functions to support newer versions and actually use it.
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* - [ ] COW (Copy On Write) for the virtual memory. (https://en.wikipedia.org/wiki/Copy-on-write)
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* - [ ] Bootstrap should have a separate bss section + PHDR.
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@ -183,6 +182,10 @@ LockClass mExtTrkLock;
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* https://github.com/gcc-mirror/gcc/tree/master/libstdc%2B%2B-v3
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* https://itanium-cxx-abi.github.io/cxx-abi/abi.html
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*
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* - Keyboard:
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* https://www.win.tue.nl/~aeb/linux/kbd/scancodes-11.html
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* https://wiki.osdev.org/PS/2_Keyboard
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*
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*/
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#ifdef a64
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@ -207,8 +210,6 @@ NewLock(KernelLock);
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#include <intrin.hpp>
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using VirtualFileSystem::File;
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using VirtualFileSystem::FileStatus;
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using VirtualFileSystem::Node;
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using VirtualFileSystem::NodeFlags;
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@ -223,9 +224,10 @@ VirtualFileSystem::Virtual *vfs = nullptr;
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KernelConfig Config = {
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.AllocatorType = Memory::MemoryAllocatorType::XallocV1,
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.SchedulerType = 1,
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.DriverDirectory = {'/', 's', 'y', 's', 't', 'e', 'm', '/', 'd', 'r', 'i', 'v', 'e', 'r', 's', '\0'},
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.InitPath = {'/', 's', 'y', 's', 't', 'e', 'm', '/', 'i', 'n', 'i', 't', '\0'},
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.SchedulerType = Multi,
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.DriverDirectory = {'/', 'm', 'o', 'd', 'u', 'l', 'e', 's', '\0'},
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.InitPath = {'/', 'b', 'i', 'n', '/', 'i', 'n', 'i', 't', '\0'},
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.UseLinuxSyscalls = false,
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.InterruptsOnCrash = true,
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.Cores = 0,
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.IOAPICInterruptCore = 0,
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@ -280,6 +282,9 @@ EXTERNC NIF void Main()
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KPrint("CPU: \e058C19%s \e8822AA%s \e8888FF%s",
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CPU::Hypervisor(), CPU::Vendor(), CPU::Name());
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debug("CPU: %s %s %s",
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CPU::Hypervisor(), CPU::Vendor(), CPU::Name());
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if (DebuggerIsAttached)
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KPrint("\eFFA500Kernel debugger detected.");
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@ -291,14 +296,11 @@ EXTERNC NIF void Main()
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KPrint("Loading Kernel Symbols");
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KernelSymbolTable = new SymbolResolver::Symbols((uintptr_t)bInfo.Kernel.FileBase);
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if (KernelSymbolTable->GetTotalEntries() == 0 &&
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bInfo.Kernel.Symbols.Num &&
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bInfo.Kernel.Symbols.EntSize &&
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bInfo.Kernel.Symbols.Shndx)
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KernelSymbolTable->AddBySymbolInfo(bInfo.Kernel.Symbols.Num,
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bInfo.Kernel.Symbols.EntSize,
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bInfo.Kernel.Symbols.Shndx,
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bInfo.Kernel.Symbols.Sections);
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if (!KernelSymbolTable->SymTableExists)
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KernelSymbolTable->AddSymbolInfoFromGRUB(bInfo.Kernel.Symbols.Num,
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bInfo.Kernel.Symbols.EntSize,
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bInfo.Kernel.Symbols.Shndx,
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bInfo.Kernel.Symbols.Sections);
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KPrint("Reading Kernel Parameters");
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ParseConfig((char *)bInfo.Kernel.CommandLine, &Config);
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@ -453,74 +455,74 @@ EXTERNC NIF void Main()
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DevFS = vfs->Create("/dev", NodeFlags::DIRECTORY);
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else
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{
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File dev = vfs->Open("/dev");
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if (dev.GetFlags() != NodeFlags::DIRECTORY)
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RefNode *dev = vfs->Open("/dev");
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if (dev->GetNode()->Flags != NodeFlags::DIRECTORY)
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{
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KPrint("\eE85230/dev is not a directory! Halting...");
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CPU::Stop();
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}
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vfs->Close(dev);
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DevFS = dev.GetNode();
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DevFS = dev->GetNode();
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delete dev;
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}
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if (!vfs->PathExists("/mnt"))
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MntFS = vfs->Create("/mnt", NodeFlags::DIRECTORY);
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else
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{
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File mnt = vfs->Open("/mnt");
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if (mnt.GetFlags() != NodeFlags::DIRECTORY)
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RefNode *mnt = vfs->Open("/mnt");
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if (mnt->GetNode()->Flags != NodeFlags::DIRECTORY)
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{
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KPrint("\eE85230/mnt is not a directory! Halting...");
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CPU::Stop();
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}
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vfs->Close(mnt);
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MntFS = mnt.GetNode();
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MntFS = mnt->GetNode();
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delete mnt;
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}
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if (!vfs->PathExists("/proc"))
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ProcFS = vfs->Create("/proc", NodeFlags::DIRECTORY);
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else
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{
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File proc = vfs->Open("/proc", nullptr);
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if (proc.GetFlags() != NodeFlags::DIRECTORY)
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RefNode *proc = vfs->Open("/proc", nullptr);
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if (proc->GetNode()->Flags != NodeFlags::DIRECTORY)
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{
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KPrint("\eE85230/proc is not a directory! Halting...");
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CPU::Stop();
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}
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vfs->Close(proc);
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ProcFS = proc.GetNode();
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ProcFS = proc->GetNode();
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delete proc;
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}
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if (!vfs->PathExists("/var"))
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VarLogFS = vfs->Create("/var", NodeFlags::DIRECTORY);
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else
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{
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File var = vfs->Open("/var", nullptr);
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if (var.GetFlags() != NodeFlags::DIRECTORY)
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RefNode *var = vfs->Open("/var", nullptr);
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if (var->GetNode()->Flags != NodeFlags::DIRECTORY)
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{
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KPrint("\eE85230/var is not a directory! Halting...");
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CPU::Stop();
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}
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vfs->Close(var);
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VarLogFS = var.GetNode();
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VarLogFS = var->GetNode();
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delete var;
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if (!vfs->PathExists("/var/log"))
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VarLogFS = vfs->Create("/var/log", NodeFlags::DIRECTORY);
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else
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{
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File var_log = vfs->Open("/var/log", nullptr);
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if (var_log.GetFlags() != NodeFlags::DIRECTORY)
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RefNode *var_log = vfs->Open("/var/log", nullptr);
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if (var_log->GetNode()->Flags != NodeFlags::DIRECTORY)
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{
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KPrint("\eE85230/var/log is not a directory! Halting...");
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CPU::Stop();
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}
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vfs->Close(var_log);
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VarLogFS = var_log.GetNode();
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VarLogFS = var_log->GetNode();
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delete var_log;
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}
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}
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KPrint("\e058C19################################");
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TaskManager = new Tasking::Task((Tasking::IP)KernelMainThread);
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TaskManager = new Tasking::Task(Tasking::IP(KernelMainThread));
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CPU::Halt(true);
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}
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@ -573,14 +575,16 @@ EXTERNC __no_stack_protector NIF void Entry(BootInfo *Info)
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* memory management to be initialized first.
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*/
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TestString();
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Test_std();
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TestMemoryAllocation();
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#endif
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EnableProfiler = true;
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Main();
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}
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
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extern "C" void __cxa_finalize(void *);
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EXTERNC __no_stack_protector void BeforeShutdown(bool Reboot)
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{
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UNUSED(Reboot);
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@ -588,9 +592,6 @@ EXTERNC __no_stack_protector void BeforeShutdown(bool Reboot)
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trace("\n\n\n#################### SYSTEM SHUTTING DOWN ####################\n\n");
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if (RecoveryScreen)
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delete RecoveryScreen, RecoveryScreen = nullptr;
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if (NIManager)
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delete NIManager, NIManager = nullptr;
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@ -620,8 +621,10 @@ EXTERNC __no_stack_protector void BeforeShutdown(bool Reboot)
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debug("Calling destructors...");
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for (CallPtr *func = __fini_array_start; func != __fini_array_end; func++)
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(*func)();
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__cxa_finalize(nullptr);
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debug("Done.");
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}
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#pragma GCC diagnostic pop
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EXTERNC void TaskingPanic()
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{
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