X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=47200c62846d2b7cd0a62c129ff5e3239e61bee0;hb=f119d0e5b18b7286d04fc536a94e0f96e3c51714;hp=84c9a924fa7ce841b9040ab5399219928b3fe6e7;hpb=51825c4d4624dbb133a432ac0a27383a0b5be288;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index 84c9a924..47200c62 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -11,15 +11,23 @@
 
 // === 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)
 {
-	Uint	ret=0, err=0;
+	Uint64	ret = 0;
+	Uint	err = 0;
 	#if DEBUG
 	ENTER("iThread iNum", gCurrentThread->TID, Regs->Num);
 	if(Regs->Num < NUM_SYSCALLS)
@@ -29,13 +37,13 @@ void SyscallHandler(tSyscallRegs *Regs)
 	switch(Regs->Num)
 	{
 	// -- Exit the current thread
-	case SYS_EXIT:	Proc_Exit();	break;
+	case SYS_EXIT:	Threads_Exit();	break;
 	
 	// -- Put the current thread to sleep
-	case SYS_SLEEP:	Proc_Sleep();	Log(" SyscallHandler: %i is alive", gCurrentThread->TID);	break;
+	case SYS_SLEEP:	Threads_Sleep();	break;
 	
 	// -- Yield current timeslice
-	case SYS_YIELD:	Proc_Yield();	break;
+	case SYS_YIELD:	Threads_Yield();	break;
 	
 	// -- Clone the current thread
 	case SYS_CLONE:
@@ -52,6 +60,14 @@ void SyscallHandler(tSyscallRegs *Regs)
 		ret = -1;
 		break;
 	
+	// -- Wait for a thread
+	case SYS_WAITTID:
+		ret = Threads_WaitTID(Regs->Arg1, (void*)Regs->Arg2);
+		break;
+	
+	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
@@ -60,11 +76,11 @@ void SyscallHandler(tSyscallRegs *Regs)
 	case SYS_UNMAP:		MM_Deallocate(Regs->Arg1);	break;
 	
 	// -- Get Thread/Process IDs
-	case SYS_GETTID:	ret = gCurrentThread->TID;	break;
-	case SYS_GETPID:	ret = gCurrentThread->TGID;	break;
+	case SYS_GETTID:	ret = Threads_GetTID();	break;
+	case SYS_GETPID:	ret = Threads_GetPID();	break;
 	// -- Get User/Group IDs
-	case SYS_GETUID:	ret = gCurrentThread->UID;	break;
-	case SYS_GETGID:	ret = gCurrentThread->GID;	break;
+	case SYS_GETUID:	ret = Threads_GetUID();	break;
+	case SYS_GETGID:	ret = Threads_GetGID();	break;
 	
 	// -- Send Message
 	case SYS_SENDMSG:
@@ -79,16 +95,7 @@ void SyscallHandler(tSyscallRegs *Regs)
 	case SYS_SETNAME:
 		// Sanity Check
 		if(!Regs->Arg1) {	ret = -1;	err = -EINVAL;	break;	}
-		// Lock Process
-		LOCK( &gCurrentThread->IsLocked );
-		// Free old name
-		if(gCurrentThread->ThreadName && (Uint)gCurrentThread->ThreadName > 0xE0800000)
-			free(gCurrentThread->ThreadName);
-		// Change name
-		gCurrentThread->ThreadName = malloc( strlen( (char*)Regs->Arg1 ) + 1 );
-		strcpy(gCurrentThread->ThreadName, (char*)Regs->Arg1);
-		// Unlock
-		RELEASE( &gCurrentThread->IsLocked );
+		Threads_SetName( (void*)Regs->Arg1 );
 		break;
 	
 	// ---
@@ -128,6 +135,9 @@ void SyscallHandler(tSyscallRegs *Regs)
 		#endif
 		break;
 	
+	case SYS_FINFO:
+		ret = VFS_FInfo( Regs->Arg1, (void*)Regs->Arg2, Regs->Arg3 );
+		break;
 	
 	// -- Debug
 	case SYS_DEBUG:
@@ -139,12 +149,17 @@ void SyscallHandler(tSyscallRegs *Regs)
 	default:
 		Warning("SyscallHandler: Unknown System Call %i", Regs->Num);
 		if(Regs->Num < NUM_SYSCALLS)
-			Warning(" Syscall %s", cSYSCALL_NAMES[Regs->Num]);
+			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);