X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=e6e828e3f6e79d30d1a7cf86f69864e4fa0fa5cc;hb=05dcc886a503b09aeddaed02a063c2a87c39cd9a;hp=cafe7c28e1bb58e63927ed9aa21df10290c865d2;hpb=775bf8013abe9fe4ef3d4883ea2e43bba2a84da1;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index cafe7c28..e6e828e3 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -26,12 +26,9 @@ 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	Threads_SetName(char *NewName);
-extern int	Threads_GetPID();
-extern int	Threads_GetTID();
-extern tUID	Threads_GetUID();
 extern int	Threads_SetUID(Uint *errno, tUID ID);
-extern tGID	Threads_GetGID();
 extern int	Threads_SetGID(Uint *errno, tGID ID);
+extern int	Threads_SetFaultHandler(Uint Handler);
 
 // === PROTOTYPES ===
  int	Syscall_ValidString(Uint Addr);
@@ -60,6 +57,11 @@ void SyscallHandler(tSyscallRegs *Regs)
 	// -- Yield current timeslice
 	case SYS_YIELD:	Threads_Yield();	break;
 	
+	// -- Set Error Handler
+	case SYS_SETFAULTHANDLER:
+		Threads_SetFaultHandler(Regs->Arg1);
+		break;
+	
 	// -- Clone the current thread
 	case SYS_CLONE:
 		// Call clone system call
@@ -192,7 +194,11 @@ void SyscallHandler(tSyscallRegs *Regs)
 		break;
 	
 	case SYS_SEEK:
+		#if BITS == 64
 		ret = VFS_Seek( Regs->Arg1, Regs->Arg2, Regs->Arg3 );
+		#else
+		ret = VFS_Seek( Regs->Arg1, Regs->Arg2|(((Uint64)Regs->Arg3)<<32), Regs->Arg4 );
+		#endif
 		break;
 		
 	case SYS_TELL:
@@ -235,6 +241,16 @@ void SyscallHandler(tSyscallRegs *Regs)
 		ret = VFS_ReadDir( Regs->Arg1, (void*)Regs->Arg2 );
 		break;
 	
+	// Open a file that is a entry in an open directory
+	case SYS_OPENCHILD:
+		if( !Syscall_ValidString(Regs->Arg2) ) {
+			err = -EINVAL;
+			ret = -1;
+			break;
+		}
+		ret = VFS_OpenChild( &err, Regs->Arg1, (char*)Regs->Arg2, Regs->Arg3);
+		break;
+	
 	// Change Directory
 	case SYS_CHDIR:
 		if( !Syscall_ValidString(Regs->Arg1) ) {