X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Ferrors.c;h=22ad1a39afda8d45fc16a80196c79f7e3609bd89;hb=b1873b4cff47aae8ada8cc303ea01b475cc7ccc8;hp=1e0278b6ab9f691211e0bf959c40828beffa7e30;hpb=15464be3aa0bf616c94c5c949ddfa44a90125382;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/errors.c b/Kernel/arch/x86/errors.c
index 1e0278b6..22ad1a39 100644
--- a/Kernel/arch/x86/errors.c
+++ b/Kernel/arch/x86/errors.c
@@ -60,6 +60,18 @@ void ErrorHandler(tRegs *Regs)
 	
 	__asm__ __volatile__ ("cli");
 	
+	// Debug exception (used for single-stepping)
+	if(Regs->int_num == 1)
+	{
+		static Uint32	lastEIP = 0;
+		tThread	*thread = Proc_GetCurThread();
+		if( Regs->eip == lastEIP )
+			return;
+		Log("%p(%i %s) IP=%08x", thread, thread->TID, thread->ThreadName, Regs->eip);
+		lastEIP = Regs->eip;
+		return ;
+	}
+	
 	// Page Fault
 	if(Regs->int_num == 14)
 	{