X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=ff472941a5e9db907c5d4962200f21e23a72f62f;hb=e33d76955a6ac462062bcc47c22c774ab4423185;hp=b9473f97ba9ada5dd2f8feeb26a3491b50a26654;hpb=b7cb35206a853700c5f136a79113190bfae9a6bd;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index b9473f97..ff472941 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -57,10 +57,8 @@ void SyscallHandler(tSyscallRegs *Regs)
 	case SYS_CLONE:
 		// Call clone system call
 		ret = Proc_Clone(&err, Regs->Arg1);
-		Log("ret = %i", ret);
-		__asm__ __volatile__("xchg %bx, %bx");
-		// Change user stack if requested
-		if(ret == 0 && !(Regs->Arg1 & CLONE_VM))
+		// Change user stack if a new stack address is passed
+		if(ret == 0 && Regs->Arg2)
 			Regs->StackPointer = Regs->Arg2;
 		break;
 	
@@ -136,17 +134,17 @@ void SyscallHandler(tSyscallRegs *Regs)
 	
 	case SYS_WRITE:
 		#if BITS < 64
-		VFS_Write( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
+		ret = VFS_Write( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
 		#else
-		VFS_Write( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
+		ret = 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 );
+		ret = VFS_Read( Regs->Arg1, Regs->Arg2|((Uint64)Regs->Arg3<<32), (void*)Regs->Arg4 );
 		#else
-		VFS_Read( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
+		ret = VFS_Read( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
 		#endif
 		break;