+
+ // #NM - Coprocessor unavaliable
+ if(Regs->int_num == 7)
+ {
+ tThread *thread = Proc_GetCurThread();
+ if(!thread->SavedState.bSSEModified)
+ {
+ Proc_EnableSSE();
+ if(!thread->SavedState.SSE)
+ thread->SavedState.SSE = malloc(sizeof(tSSEState) + 0xF);
+ else
+ Proc_RestoreSSE( ((Uint)thread->SavedState.SSE + 0xF) & ~0xF );
+ thread->SavedState.bSSEModified = 1;
+ __asm__ __volatile__ ("sti");
+ return ;
+ }
+ // oops, SSE enabled but a #NM, bad news
+ }
+
+ // VM8086 GPF
+ if(Regs->int_num == 13 && Regs->eflags & 0x20000)
+ {
+ VM8086_GPF(Regs);
+ return ;
+ }
+
+ // Check if it's a user mode fault
+ if( Regs->eip < KERNEL_BASE || (Regs->cs & 3) == 3 ) {
+ Log_Warning("Arch", "User Fault - %s, Code: 0x%x",
+ csaERROR_NAMES[Regs->int_num], Regs->err_code);
+ Log_Warning("Arch", "at CS:EIP %04x:%08x",
+ Regs->cs, Regs->eip);
+ MM_DumpTables(0, KERNEL_BASE);
+ switch( Regs->int_num )
+ {
+ // Division by Zero
+ case 0: Threads_Fault(FAULT_DIV0); break;
+ // Invalid opcode
+ case 6: Threads_Fault(FAULT_OPCODE); break;
+ // GPF
+ case 13: Threads_Fault(FAULT_ACCESS); break;
+ // Floating Point Exception
+ case 16: Threads_Fault(FAULT_FLOAT); break;
+
+ default: Threads_Fault(FAULT_MISC); break;
+ }
+ return ;
+ }