X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=5580187df238562d19d49d2f4df901b7ed4e217f;hb=HEAD;hp=ebfdbed3203f3966a675ad3efd18e693d49989a8;hpb=cc4cb2c933b04f63a236735bbfc8a055c1bf5abd;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
deleted file mode 100644
index ebfdbed3..00000000
--- a/Kernel/syscalls.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * AcessOS Microkernel Version
- * syscalls.c
- */
-#define DEBUG	0
-
-#include <common.h>
-#include <syscalls.h>
-#include <proc.h>
-#include <errno.h>
-
-// === IMPORTS ===
-extern int	Proc_Clone(Uint *Err, Uint Flags);
-extern int	Threads_WaitTID(int TID, int *status);
-extern Uint	Proc_SendMessage(Uint *Err, Uint Dest, Uint Length, void *Data);
-extern int	Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer);
-extern int	Proc_Execve(char *File, char **ArgV, char **EnvP);
-extern Uint	Binary_Load(char *file, Uint *entryPoint);
-extern int	VFS_FInfo(int FD, void *Dest, int MaxACLs);
-extern int	Threads_SetName(char *NewName);
-extern int	Threads_GetPID();
-extern int	Threads_GetTID();
-extern int	Threads_GetUID();
-extern int	Threads_GetGID();
-
-// === CODE ===
-void SyscallHandler(tSyscallRegs *Regs)
-{
-	Uint64	ret = 0;
-	Uint	err = 0;
-	#if DEBUG
-	ENTER("iThread iNum", gCurrentThread->TID, Regs->Num);
-	if(Regs->Num < NUM_SYSCALLS)
-		LOG("Syscall %s", cSYSCALL_NAMES[Regs->Num]);
-	LOG("Arg1: 0x%x, Arg2: 0x%x, Arg3: 0x%x", Regs->Arg1, Regs->Arg2, Regs->Arg3);
-	#endif
-	switch(Regs->Num)
-	{
-	// -- Exit the current thread
-	case SYS_EXIT:	Threads_Exit();	break;
-	
-	// -- Put the current thread to sleep
-	case SYS_SLEEP:	Threads_Sleep();	break;
-	
-	// -- Yield current timeslice
-	case SYS_YIELD:	Threads_Yield();	break;
-	
-	// -- Clone the current thread
-	case SYS_CLONE:
-		// Call clone system call
-		ret = Proc_Clone(&err, Regs->Arg1);
-		// Change user stack if requested
-		if(ret == 0 && Regs->Arg2)
-			Regs->StackPointer = Regs->Arg2;
-		break;
-	
-	// -- Send a signal
-	case SYS_KILL:
-		err = -ENOSYS;
-		ret = -1;
-		break;
-	
-	// -- Wait for a thread
-	case SYS_WAITTID:
-		ret = Threads_WaitTID(Regs->Arg1, (void*)Regs->Arg2);
-		break;
-	
-	// -- Get the physical address of a page
-	case SYS_GETPHYS:
-		ret = MM_GetPhysAddr(Regs->Arg1);
-		break;
-	
-	// -- Map an address
-	case SYS_MAP:	MM_Map(Regs->Arg1, Regs->Arg2);	break;
-	
-	// -- Allocate an address
-	case SYS_ALLOCATE:	ret = MM_Allocate(Regs->Arg1);	break;
-	
-	// -- Unmap an address
-	case SYS_UNMAP:		MM_Deallocate(Regs->Arg1);	break;
-	
-	// -- Get Thread/Process IDs
-	case SYS_GETTID:	ret = Threads_GetTID();	break;
-	case SYS_GETPID:	ret = Threads_GetPID();	break;
-	
-	// -- Get User/Group IDs
-	case SYS_GETUID:	ret = Threads_GetUID();	break;
-	case SYS_GETGID:	ret = Threads_GetGID();	break;
-	
-	// -- Send Message
-	case SYS_SENDMSG:
-		ret = Proc_SendMessage(&err, Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3);
-		break;
-	// -- Check for messages
-	case SYS_GETMSG:
-		ret = Proc_GetMessage(&err, (Uint*)Regs->Arg1, (void*)Regs->Arg2);
-		break;
-	
-	// -- Set the thread's name
-	case SYS_SETNAME:
-		// Sanity Check
-		if(!Regs->Arg1) {	ret = -1;	err = -EINVAL;	break;	}
-		Threads_SetName( (void*)Regs->Arg1 );
-		break;
-	
-	// ---
-	// Binary Control
-	// ---
-	case SYS_EXECVE:
-		ret = Proc_Execve((char*)Regs->Arg1, (char**)Regs->Arg2, (char**)Regs->Arg3);
-		break;
-	case SYS_LOADBIN:
-		ret = Binary_Load((char*)Regs->Arg1, (Uint*)Regs->Arg2);
-		break;
-	
-	// ---
-	// Virtual Filesystem
-	// ---
-	case SYS_OPEN:
-		ret = VFS_Open((char*)Regs->Arg1, Regs->Arg2 | VFS_OPENFLAG_USER);
-		break;
-	
-	case SYS_CLOSE:
-		VFS_Close( Regs->Arg1 );
-		break;
-	
-	case SYS_WRITE:
-		#if BITS < 64
-		VFS_Write( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
-		#else
-		VFS_Write( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
-		#endif
-		break;
-	
-	case SYS_READ:
-		#if BITS < 64
-		VFS_Read( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
-		#else
-		VFS_Read( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
-		#endif
-		break;
-	
-	case SYS_FINFO:
-		ret = VFS_FInfo( Regs->Arg1, (void*)Regs->Arg2, Regs->Arg3 );
-		break;
-	
-	// -- Debug
-	case SYS_DEBUG:
-		Log((char*)Regs->Arg1,
-			Regs->Arg2, Regs->Arg3, Regs->Arg4, Regs->Arg5, Regs->Arg6);
-		break;
-	
-	// -- Default (Return Error)
-	default:
-		Warning("SyscallHandler: Unknown System Call %i", Regs->Num);
-		if(Regs->Num < NUM_SYSCALLS)
-			Warning(" Syscall '%s'", cSYSCALL_NAMES[Regs->Num]);
-		err = -ENOSYS;
-		ret = -1;
-		break;
-	}
-	#if BITS < 64
-	Regs->Return = ret&0xFFFFFFFF;
-	Regs->RetHi = ret >> 32;
-	#else
-	Regs->Return = ret;
-	#endif
-	Regs->Error = err;
-	#if DEBUG
-	LOG("SyscallHandler: err = %i", err);
-	LEAVE('x', ret);
-	#endif
-}
-