Kernel/vm8086 - Added debugging message for 0F XX instructions

diff --git a/KernelLand/Kernel/arch/x86/vm8086.c b/KernelLand/Kernel/arch/x86/vm8086.c
index 6134862..d93bdf1 100644 (file)
--- a/KernelLand/Kernel/arch/x86/vm8086.c
+++ b/KernelLand/Kernel/arch/x86/vm8086.c
@@ -321,6 +321,15 @@ void VM8086_GPF(tRegs *Regs)
                }
                break;
        
+       case 0x0F:
+               opcode = *(Uint8*)( (Regs->cs*16) + (Regs->eip&0xFFFF));
+               Log_Error("VM8086", "Error - Unknown opcode 0F %02x caused a GPF at %04x:%04x",
+                       opcode, Regs->cs, Regs->eip);
+               // Force an end to the call
+               Regs->cs = VM8086_MAGIC_CS;
+               Regs->eip = VM8086_MAGIC_IP;
+               break;
+
        default:
                Log_Error("VM8086", "Error - Unknown opcode %02x caused a GPF at %04x:%04x",
                        opcode, Regs->cs, Regs->eip);