X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Ferrors.c;h=9f1d290a0e878763c8ac568af563b5f4598e8956;hb=18b264927674c480481466c40368554fb72f560f;hp=361ccb0ebd65efa6edc5e608b6222826265ceb4b;hpb=13a3a306289f4eedd32220b3c335564f3a0a3772;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86_64/errors.c b/Kernel/arch/x86_64/errors.c index 361ccb0e..9f1d290a 100644 --- a/Kernel/arch/x86_64/errors.c +++ b/Kernel/arch/x86_64/errors.c @@ -5,6 +5,9 @@ #include #include +// === IMPORTS === +void MM_PageFault(tVAddr Addr, Uint ErrorCode, tRegs *Regs); + // === PROTOTYPES === void Error_Handler(tRegs *Regs); @@ -25,6 +28,12 @@ void Error_Handler(tRegs *Regs) { Uint cr; + if( Regs->IntNum == 14 ) { + __asm__ __volatile__ ("mov %%cr2, %0":"=r"(cr)); + MM_PageFault(cr, Regs->ErrorCode, Regs); + return ; + } + Debug_KernelPanic(); Log("CPU Error %x, Code: 0x%x", Regs->IntNum, Regs->ErrorCode); @@ -58,8 +67,9 @@ void Error_Handler(tRegs *Regs) { case 6: // #UD Warning(" Offending bytes: %02x %02x %02x %02x", - *(Uint8*)Regs->RIP+0, *(Uint8*)Regs->RIP+1, - *(Uint8*)Regs->RIP+2, *(Uint8*)Regs->RIP+3); + *(Uint8*)(Regs->RIP+0), *(Uint8*)(Regs->RIP+1), + *(Uint8*)(Regs->RIP+2), *(Uint8*)(Regs->RIP+3) + ); break; }