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QoL and bug fixes

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This commit is contained in:
Alex
2023-04-10 03:11:46 +03:00
parent 25aa9ff6a6
commit b4dbf2c281
83 changed files with 1438 additions and 1025 deletions
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8
Tasking/InterProcessCommunication.cpp
View File

@@ -27,7 +27,7 @@ namespace InterProcessCommunication
IPCHandle *IPC::Create(IPCType Type, char UniqueToken[16])
{
SmartLock(this->IPCLock);
IPCHandle *Hnd = (IPCHandle *)mem->RequestPages(TO_PAGES(sizeof(IPCHandle)));
IPCHandle *Hnd = (IPCHandle *)mem->RequestPages(TO_PAGES(sizeof(IPCHandle) + 1));
Hnd->ID = NextID++;
Hnd->Node = vfs->Create(UniqueToken, VirtualFileSystem::NodeFlags::FILE, IPCNode);
@@ -48,7 +48,7 @@ namespace InterProcessCommunication
if (Handles[i]->ID == ID)
{
vfs->Delete(Handles[i]->Node);
mem->FreePages(Handles[i], TO_PAGES(sizeof(IPCHandle)));
mem->FreePages(Handles[i], TO_PAGES(sizeof(IPCHandle) + 1));
Handles.remove(i);
debug("Destroyed IPC with ID %d", ID);
return IPCSuccess;
@@ -71,7 +71,7 @@ namespace InterProcessCommunication
if (Hnd->Buffer != nullptr || Hnd->Length != 0)
return IPCAlreadyAllocated;
Hnd->Buffer = (uint8_t *)mem->RequestPages(TO_PAGES(Size));
Hnd->Buffer = (uint8_t *)mem->RequestPages(TO_PAGES(Size + 1));
Hnd->Length = Size;
return IPCSuccess;
}
@@ -89,7 +89,7 @@ namespace InterProcessCommunication
if (Hnd->Buffer == nullptr || Hnd->Length == 0)
return IPCNotAllocated;
mem->FreePages(Hnd->Buffer, TO_PAGES(Hnd->Length));
mem->FreePages(Hnd->Buffer, TO_PAGES(Hnd->Length + 1));
Hnd->Buffer = nullptr;
Hnd->Length = 0;
return IPCSuccess;

15
Tasking/Task.cpp
View File

@@ -58,7 +58,7 @@ namespace Tasking
// ((APIC::APIC *)Interrupts::apic[0])->IPI(GetCurrentCPU()->ID, icr);
}
#if defined(a64) || defined(a32)
#if defined(a86)
__naked __used __no_stack_protector NIF void IdleProcessLoop()
{
asmv("IdleLoop:\n"
@@ -140,7 +140,7 @@ namespace Tasking
delete ListProcess[i]->ELFSymbolTable, ListProcess[i]->ELFSymbolTable = nullptr;
SecurityManager.DestroyToken(ListProcess[i]->Security.UniqueToken);
if (ListProcess[i]->Security.TrustLevel == TaskTrustLevel::User)
KernelAllocator.FreePages((void *)ListProcess[i]->PageTable, TO_PAGES(PAGE_SIZE));
KernelAllocator.FreePages((void *)ListProcess[i]->PageTable, TO_PAGES(sizeof(Memory::PageTable4) + 1));
// Remove the process from parent's children list
if (ListProcess[i]->Parent)
@@ -293,7 +293,7 @@ namespace Tasking
// TaskingScheduler_OneShot(1);
// IRQ16
TaskingLock.Unlock();
#if defined(a64) || defined(a32)
#if defined(a86)
asmv("int $0x30"); /* This will trigger the IRQ16 instantly so we won't execute the next instruction */
#elif defined(aa64)
asmv("svc #0x30"); /* This will trigger the IRQ16 instantly so we won't execute the next instruction */
@@ -330,7 +330,7 @@ namespace Tasking
{
SecurityManager.DestroyToken(Process->Security.UniqueToken);
if (Process->Security.TrustLevel == TaskTrustLevel::User)
KernelAllocator.FreePages((void *)Process->PageTable, TO_PAGES(PAGE_SIZE));
KernelAllocator.FreePages((void *)Process->PageTable, TO_PAGES(sizeof(Memory::PageTable4) + 1));
if (Process->Parent)
for (size_t j = 0; j < Process->Parent->Children.size(); j++)
@@ -408,7 +408,7 @@ namespace Tasking
Thread->ExitCode = 0xdead;
Thread->Status = TaskStatus::Ready;
Thread->Memory = new Memory::MemMgr(Parent->PageTable, Parent->memDirectory);
Thread->FPU = (CPU::x64::FXState *)Thread->Memory->RequestPages(TO_PAGES(sizeof(CPU::x64::FXState)));
Thread->FPU = (CPU::x64::FXState *)Thread->Memory->RequestPages(TO_PAGES(sizeof(CPU::x64::FXState) + 1));
memset(Thread->FPU, 0, FROM_PAGES(TO_PAGES(sizeof(CPU::x64::FXState))));
Thread->Security.TrustLevel = Parent->Security.TrustLevel;
@@ -721,9 +721,8 @@ namespace Tasking
#if defined(a64)
if (!DoNotCreatePageTable)
{
Process->PageTable = (Memory::PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
memcpy(Process->PageTable, (void *)UserspaceKernelOnlyPageTable, PAGE_SIZE);
Memory::Virtual(Process->PageTable).Map((void *)Process->PageTable, (void *)Process->PageTable, Memory::PTFlag::RW); // Make sure the page table is mapped.
Process->PageTable = (Memory::PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(sizeof(Memory::PageTable4) + 1));
memcpy(Process->PageTable, (void *)KernelPageTable, PAGE_SIZE);
}
#elif defined(a32)
#elif defined(aa64)