X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=02b9008a6e344181300aca967d8dcc2389cd700e;hb=30e30d7bc325852a8677819d11a47373b08d6271;hp=b49b4d6cb7948aa4ac84cc17e7e0dd463414c0dc;hpb=814b2d0009da73b56c6def5d70a9dd97c7b17e2e;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index b49b4d6c..02b9008a 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -26,11 +26,7 @@ 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);
 
@@ -124,14 +120,18 @@ void SyscallHandler(tSyscallRegs *Regs)
 	// -- Check for messages
 	case SYS_GETMSG:
 		CHECK_NUM_NULLOK(Regs->Arg1, sizeof(Uint));
-		if( Regs->Arg2 && Regs->Arg2 != -1 && !MM_IsUser(Regs->Arg2) )
-		{
+		if( Regs->Arg2 && Regs->Arg2 != -1 && !MM_IsUser(Regs->Arg2) ) {
 			err = -EINVAL;	ret = -1;	break;
 		}
 		// *Source, *Data
 		ret = Proc_GetMessage(&err, (Uint*)Regs->Arg1, (void*)Regs->Arg2);
 		break;
 	
+	// -- Get the current timestamp
+	case SYS_GETTIME:
+		ret = now();
+		break;
+	
 	// -- Set the thread's name
 	case SYS_SETNAME:
 		CHECK_STR_NONULL(Regs->Arg1);
@@ -141,9 +141,10 @@ void SyscallHandler(tSyscallRegs *Regs)
 	// ---
 	// Binary Control
 	// ---
+	// -- Replace the current process with another
 	case SYS_EXECVE:
 		CHECK_STR_NONULL(Regs->Arg1);
-		//Log(" Regs = {Arg2: %x, Arg3: %x}", Regs->Arg2, Regs->Arg3);
+		// Check the argument arrays
 		{
 			 int	i;
 			char	**tmp = (char**)Regs->Arg2;
@@ -170,6 +171,7 @@ void SyscallHandler(tSyscallRegs *Regs)
 		// Path, **Argv, **Envp
 		ret = Proc_Execve((char*)Regs->Arg1, (char**)Regs->Arg2, (char**)Regs->Arg3);
 		break;
+	// -- Load a binary into the current process
 	case SYS_LOADBIN:
 		if( !Syscall_ValidString(Regs->Arg1)
 		||  !Syscall_Valid(sizeof(Uint), Regs->Arg2) ) {
@@ -198,7 +200,11 @@ 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: