X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Ferrors.c;h=6fe9298bed5d05cf5ee0ed19269fff1b366e7e6d;hb=8a8a744341df513d00d2e60adf5e88636856e65b;hp=605e9039c451d945ba21200e61cb7a9219674a28;hpb=eecce4b7a55315f6c385ad8be35c25dbb12d43d8;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86_64/errors.c b/Kernel/arch/x86_64/errors.c index 605e9039..6fe9298b 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); @@ -25,28 +28,38 @@ 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(); - Warning("CPU Error %i - %s, Code: 0x%x", - Regs->IntNum, csaERROR_NAMES[Regs->IntNum], Regs->ErrorCode); - Warning(" CS:RIP = 0x%04x:%016x", Regs->CS, Regs->RIP); - Warning(" SS:RSP = 0x%04x:%016x", Regs->SS, Regs->RIP); - Warning(" RFLAGS = 0x%016x", Regs->RFlags); - Warning(" EAX %016x ECX %016x EDX %016x EBX %016x", + Log("CPU Error %x, Code: 0x%x", Regs->IntNum, Regs->ErrorCode); + Log(" - %s", csaERROR_NAMES[Regs->IntNum]); + Log(" CS:RIP = 0x%04x:%016llx", Regs->CS, Regs->RIP); + Log(" SS:RSP = 0x%04x:%016llx", Regs->SS, Regs->RSP); + Log(" RFLAGS = 0x%016llx", Regs->RFlags); + + Log(" RAX %016llx RCX %016llx RDX %016llx RBX %016llx", Regs->RAX, Regs->RCX, Regs->RDX, Regs->RBX); - Warning(" ESP %016x EBP %016x ESI %016x EDI %016x", + Log(" RSP %016llx RBP %016llx RSI %016llx RDI %016llx", Regs->RSP, Regs->RBP, Regs->RSP, Regs->RDI); - - Warning(" FS %04x GS %04x", Regs->FS, Regs->GS); + Log(" R8 %016llx R9 %016llx R10 %016llx R11 %016llx", + Regs->R8, Regs->R9, Regs->R10, Regs->R11); + Log(" R12 %016llx R13 %016llx R14 %016llx R15 %016llx", + Regs->R12, Regs->R13, Regs->R14, Regs->R15); + Log(" FS %04x GS %04x", Regs->FS, Regs->GS); // Control Registers __asm__ __volatile__ ("mov %%cr0, %0":"=r"(cr)); Warning(" CR0 0x%08x", cr); __asm__ __volatile__ ("mov %%cr2, %0":"=r"(cr)); - Warning(" CR2 0x%08x", cr); + Warning(" CR2 0x%016llx", cr); __asm__ __volatile__ ("mov %%cr3, %0":"=r"(cr)); - Warning(" CR3 0x%08x", cr); + Warning(" CR3 0x%016llx", cr); __asm__ __volatile__ ("mov %%cr4, %0":"=r"(cr)); Warning(" CR4 0x%08x", cr); @@ -54,11 +67,13 @@ 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; } + __asm__ __volatile__ ("cli"); for(;;) __asm__ __volatile__ ("hlt"); }