Updated lock

Architecture/amd64/LockAssembly.S

@@ -1,70 +0,0 @@
-# https://en.wikipedia.org/wiki/Spinlock
-
-.text
-
-# void SpinLock_Lock(volatile uint64_t *LockData)
-.global SpinLock_Lock
-
-# void SpinLock_Unlock(volatile uint64_t *LockData)
-.global SpinLock_Unlock
-
-# uint64_t SpinLock_CheckAndLock(volatile uint64_t *LockData)
-.global SpinLock_CheckAndLock
-
-# uint64_t SpinLock_WithTimeout(volatile uint64_t *LockData, volatile uint64_t Iterations)
-.global SpinLock_WithTimeout
-
-# DeadLockHandler(volatile <struct> *LockStructure)
-.extern DeadLockHandler
-
-SpinLock_Lock:
-    xorq %rax,%rax
-    lock btsl $0,(%rdi)
-    jc Spin
-    ret
-Spin:
-    incq %rax
-    cmpq $0x10000000,%rax
-    je Deadlock
-    pause
-    testl $1,(%rdi)
-    jnz Spin
-    jmp SpinLock_Lock
-
-SpinLock_Unlock:
-    lock btrl $0,(%rdi)
-    ret
-
-Deadlock:
-    pushq %rdi
-    pushq %rdi
-    xorq %rax,%rax
-    call DeadLockHandler
-    popq %rdi
-    popq %rdi
-    jmp Spin
-
-SpinLock_CheckAndLock:
-    xorl %eax,%eax
-    lock btsl $0,(%rdi)
-    setcb %al
-    ret
-
-SpinLock_WithTimeout:
-    xorq %rax,%rax
-SpinTimeout:
-    incq %rax
-    lock btsl $0,(%rdi)
-    setcb %bl
-    cmpb $0,%bl
-    je LockAquired
-    cmpq %rsi,%rax
-    je LockTimedOut
-    pause
-    jmp SpinTimeout
-LockAquired:
-    movq $1,%rax
-    ret
-LockTimedOut:
-    xorq %rax,%rax
-    ret

Architecture/i686/LockAssembly.S

@@ -1,70 +0,0 @@
-# https://en.wikipedia.org/wiki/Spinlock
-
-.text
-
-# void SpinLock_Lock(volatile uint32_t *LockData)
-.global SpinLock_Lock
-
-# void SpinLock_Unlock(volatile uint32_t *LockData)
-.global SpinLock_Unlock
-
-# uint32_t SpinLock_CheckAndLock(volatile uint32_t *LockData)
-.global SpinLock_CheckAndLock
-
-# uint32_t SpinLock_WithTimeout(volatile uint32_t *LockData, volatile uint32_t Iterations)
-.global SpinLock_WithTimeout
-
-# DeadLockHandler(volatile <struct> *LockStructure)
-.extern DeadLockHandler
-
-SpinLock_Lock:
-    xor %eax,%eax
-    lock btsl $0,(%edi)
-    jc Spin
-    ret
-Spin:
-    inc %eax
-    cmp $0x10000000,%eax
-    je Deadlock
-    pause
-    test $1,(%edi)
-    jnz Spin
-    jmp SpinLock_Lock
-
-SpinLock_Unlock:
-    lock btrl $0,(%edi)
-    ret
-
-Deadlock:
-    push %edi
-    push %edi
-    xor %eax,%eax
-    call DeadLockHandler
-    pop %edi
-    pop %edi
-    jmp Spin
-
-SpinLock_CheckAndLock:
-    xor %eax,%eax
-    lock btsl $0,(%edi)
-    setc %al
-    ret
-
-SpinLock_WithTimeout:
-    xor %eax,%eax
-SpinTimeout:
-    inc %eax
-    lock btsl $0,(%edi)
-    setc %bl
-    cmp $0,%bl
-    je LockAquired
-    cmp %esi,%eax
-    je LockTimedOut
-    pause
-    jmp SpinTimeout
-LockAquired:
-    mov $1,%eax
-    ret
-LockTimedOut:
-    xor %eax,%eax
-    ret

Core/Lock.cpp

@@ -5,33 +5,6 @@
 
 #include "../kernel.h"
 
-static unsigned long DeadLocks = 0;
-
-extern "C" void DeadLockHandler(LockClass *Lock)
-{
-    CPUData *CoreData = GetCurrentCPU();
-    long CCore = 0xdead;
-    if (CoreData != nullptr)
-        CCore = CoreData->ID;
-    warn("Potential deadlock in lock '%s' held by '%s' (%ld) [%#lx-%ld] [%ld->%ld]",
-         Lock->GetLockData()->AttemptingToGet,
-         Lock->GetLockData()->CurrentHolder,
-         DeadLocks,
-         Lock->GetLockData()->LockData,
-         Lock->GetLockData()->Count,
-         CCore,
-         Lock->GetLockData()->Core);
-
-    // warn("Potential deadlock in lock ' ' held by ' ' (%ld) %ld", DeadLocks, CCore);
-
-    // TODO: Print on screen too.
-
-    DeadLocks++;
-
-    if (TaskManager)
-        TaskManager->Schedule();
-}
-
 void LockClass::DeadLock(SpinLockData Lock)
 {
     CPUData *CoreData = GetCurrentCPU();

include/lock.hpp

@@ -4,13 +4,6 @@
 #include <types.h>
 #include <cpu.hpp>
 
-#pragma GCC diagnostic ignored "-Wvolatile"
-
-EXTERNC void SpinLock_Lock(volatile uint64_t *LockData);
-EXTERNC void SpinLock_Unlock(volatile uint64_t *LockData);
-EXTERNC uint64_t SpinLock_CheckAndLock(volatile uint64_t *LockData);
-EXTERNC uint64_t SpinLock_WithTimeout(volatile uint64_t *LockData, volatile uint64_t Iterations);
-
 #ifdef __cplusplus
 /** @brief Please use this macro to create a new lock. */
 class LockClass