Fennix/Kernel
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Update kernel

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This commit is contained in:
Alex
2023-06-10 13:11:25 +03:00
parent dcdba03426
commit 41db477173
82 changed files with 6342 additions and 4079 deletions
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67
include/task.hpp
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@ -32,10 +32,13 @@
namespace Tasking
{
typedef unsigned long IP;
typedef __UINTPTR_TYPE__ IPOffset;
typedef unsigned long UPID;
typedef unsigned long UTID;
/** @brief Instruction Pointer */
typedef __UINTPTR_TYPE__ IP;
/** @brief Process ID */
typedef int PID;
/** @brief Thread ID */
typedef int TID;
/* @brief Token */
typedef __UINTPTR_TYPE__ Token;
enum TaskArchitecture
@ -84,6 +87,16 @@ namespace Tasking
Critical = 10
};
enum KillErrorCodes : int
{
KILL_SCHEDULER_DESTRUCTION = -0xFFFF,
KILL_CXXABI_EXCEPTION = -0xECE97,
KILL_SYSCALL = -0xCA11,
KILL_OOM = -0x1008,
KILL_ERROR = -0x1,
KILL_SUCCESS = 0,
};
struct TaskSecurity
{
TaskTrustLevel TrustLevel;
@ -109,11 +122,10 @@ namespace Tasking
struct TCB
{
UTID ID;
TID ID;
char Name[256];
struct PCB *Parent;
IP EntryPoint;
IPOffset Offset;
int ExitCode;
Memory::StackGuard *Stack;
Memory::MemMgr *Memory;
@ -174,11 +186,34 @@ namespace Tasking
trace("Setting kernel debug mode of thread %s to %s", Name, Enable ? "true" : "false");
Security.IsKernelDebugEnabled = Enable;
}
void SYSV_ABI_Call(uintptr_t Arg1 = 0,
uintptr_t Arg2 = 0,
uintptr_t Arg3 = 0,
uintptr_t Arg4 = 0,
uintptr_t Arg5 = 0,
uintptr_t Arg6 = 0,
void *Function = nullptr)
{
CriticalSection cs;
#if defined(a64)
this->Registers.rdi = Arg1;
this->Registers.rsi = Arg2;
this->Registers.rdx = Arg3;
this->Registers.rcx = Arg4;
this->Registers.r8 = Arg5;
this->Registers.r9 = Arg6;
if (Function != nullptr)
this->Registers.rip = (uint64_t)Function;
#else
#warning "SYSV ABI not implemented for this architecture"
#endif
}
};
struct PCB
{
UPID ID;
PID ID;
char Name[256];
PCB *Parent;
int ExitCode;
@ -243,8 +278,8 @@ namespace Tasking
{
private:
Security SecurityManager;
UPID NextPID = 0;
UTID NextTID = 0;
PID NextPID = 0;
TID NextTID = 0;
std::vector<PCB *> ProcessList;
PCB *IdleProcess = nullptr;
@ -289,6 +324,7 @@ namespace Tasking
Security *GetSecurityManager() { return &SecurityManager; }
void CleanupProcessesThread();
void Panic() { StopScheduler = true; }
bool IsPanic() { return StopScheduler; }
__always_inline inline void Schedule()
{
#if defined(a86)
@ -301,16 +337,16 @@ namespace Tasking
void RevertProcessCreation(PCB *Process);
void RevertThreadCreation(TCB *Thread);
void KillThread(TCB *tcb, int Code)
void KillThread(TCB *tcb, enum KillErrorCodes Code)
{
tcb->Status = TaskStatus::Terminated;
tcb->ExitCode = Code;
tcb->ExitCode = (int)Code;
}
void KillProcess(PCB *pcb, int Code)
void KillProcess(PCB *pcb, enum KillErrorCodes Code)
{
pcb->Status = TaskStatus::Terminated;
pcb->ExitCode = Code;
pcb->ExitCode = (int)Code;
}
/**
@ -325,9 +361,9 @@ namespace Tasking
*/
TCB *GetCurrentThread();
PCB *GetProcessByID(UPID ID);
PCB *GetProcessByID(PID ID);
TCB *GetThreadByID(UTID ID);
TCB *GetThreadByID(TID ID);
/** @brief Wait for process to terminate */
void WaitForProcess(PCB *pcb);
@ -356,7 +392,6 @@ namespace Tasking
const char **argv = nullptr,
const char **envp = nullptr,
const std::vector<AuxiliaryVector> &auxv = std::vector<AuxiliaryVector>(),
IPOffset Offset = 0,
TaskArchitecture Architecture = TaskArchitecture::x64,
TaskCompatibility Compatibility = TaskCompatibility::Native,
bool ThreadNotReady = false);