611 lines
15 KiB
C++
611 lines
15 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/ar/i686/traps.cc
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* DESCRIPTION: I686 system traps
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#include <xtos.hh>
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/**
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* Dispatches the trap provided by common trap handler.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::DispatchTrap(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Caught trap: 0x%.2lX with error code: %.4lX at EIP: 0x%.8lX\n"
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L"EAX: 0x%.8lX, EBX: 0x%.8lX, ECX: 0x%.8lX, EDX: 0x%.8lX\n"
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L"EBP: 0x%.8lX, ESP: 0x%.8lX, EDI: 0x%.8lX, ESI: 0x%.8lX\n"
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L"DR0: 0x%.8lX, DR1: 0x%.8lX, DR2: 0x%.8lX, DR3: 0x%.8lX\n"
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L"DR6: 0x%.8lX, DR7: 0x%.8lX\n"
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L"CR2: 0x%.8lX, CR3: 0x%.8lX, CS: 0x%.8lX, DS: 0x%.8hX\n"
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L"ES: 0x%.8hX, FS: 0x%.8hX, GS: 0x%.8hX, SS: 0x%.8lX\n",
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TrapFrame->Vector, TrapFrame->ErrorCode, TrapFrame->Eip,
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TrapFrame->Eax, TrapFrame->Ebx, TrapFrame->Ecx, TrapFrame->Edx,
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TrapFrame->Ebp, TrapFrame->Esp, TrapFrame->Edi, TrapFrame->Esi,
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TrapFrame->Dr0, TrapFrame->Dr1, TrapFrame->Dr2, TrapFrame->Dr3,
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TrapFrame->Dr6, TrapFrame->Dr7,
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TrapFrame->Cr2, TrapFrame->Cr3, TrapFrame->SegCs, TrapFrame->SegDs,
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TrapFrame->SegEs, TrapFrame->SegFs, TrapFrame->SegGs, TrapFrame->SegSs);
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/* Check vector and call appropriate handler */
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switch(TrapFrame->Vector)
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{
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case 0x00:
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/* Divide By Zero exception */
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HandleTrap00(TrapFrame);
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break;
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case 0x01:
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/* Debug exception */
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HandleTrap01(TrapFrame);
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break;
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case 0x02:
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/* Non-Maskable Interrupt (NMI) */
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HandleTrap02(TrapFrame);
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break;
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case 0x03:
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/* INT3 instruction executed */
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HandleTrap03(TrapFrame);
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break;
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case 0x04:
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/* Overflow exception */
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HandleTrap04(TrapFrame);
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break;
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case 0x05:
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/* Bound Range Exceeded exception */
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HandleTrap05(TrapFrame);
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break;
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case 0x06:
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/* Invalid Opcode exception */
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HandleTrap06(TrapFrame);
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break;
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case 0x07:
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/* Device Not Available exception */
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HandleTrap07(TrapFrame);
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break;
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case 0x08:
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/* Double Fault exception */
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HandleTrap08(TrapFrame);
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break;
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case 0x09:
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/* Segment Overrun exception */
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HandleTrap09(TrapFrame);
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break;
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case 0x0A:
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/* Invalid TSS exception */
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HandleTrap0A(TrapFrame);
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break;
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case 0x0B:
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/* Segment Not Present exception */
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HandleTrap0B(TrapFrame);
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break;
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case 0x0C:
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/* Stack Segment Fault exception */
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HandleTrap0C(TrapFrame);
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break;
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case 0x0D:
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/* General Protection Fault (GPF) exception*/
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HandleTrap0D(TrapFrame);
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break;
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case 0x0E:
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/* Page Fault exception */
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HandleTrap0E(TrapFrame);
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break;
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case 0x10:
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/* X87 Floating-Point exception */
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HandleTrap10(TrapFrame);
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break;
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case 0x11:
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/* Alignment Check exception */
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HandleTrap11(TrapFrame);
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break;
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case 0x12:
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/* Machine Check exception */
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HandleTrap12(TrapFrame);
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break;
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case 0x13:
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/* SIMD Floating-Point exception */
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HandleTrap13(TrapFrame);
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break;
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case 0x2A:
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/* Tick Count service request */
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HandleTrap2A(TrapFrame);
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break;
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case 0x2B:
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/* User-mode callback return */
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HandleTrap2B(TrapFrame);
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break;
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case 0x2C:
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/* Assertion raised */
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HandleTrap2C(TrapFrame);
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break;
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case 0x2D:
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/* Debug-Service-Request raised */
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HandleTrap2D(TrapFrame);
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break;
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case 0x2E:
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/* System call service request */
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HandleTrap2E(TrapFrame);
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break;
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default:
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/* Unknown/Unexpected trap */
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HandleTrapFF(TrapFrame);
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break;
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}
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}
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/**
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* Handles the trap 0x00 when a Divide By Zero exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap00(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Division-By-Zero Error (0x00)!\n");
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KE::Crash::Panic(0x00);
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}
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/**
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* Handles the trap 0x01 when Debug exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap01(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Debug exception (0x01)!\n");
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KE::Crash::Panic(0x01);
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}
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/**
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* Handles the trap 0x02 when Non-Maskable Interrupt (NMI) occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap02(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Non-Maskable-Interrupt (0x02)!\n");
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KE::Crash::Panic(0x02);
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}
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/**
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* Handles the trap 0x03 when the INT3 instruction is executed.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap03(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled INT3 (0x03)!\n");
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KE::Crash::Panic(0x03);
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}
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/**
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* Handles the trap 0x04 when the INTO instruction is executed and overflow bit is set.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap04(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Overflow exception (0x04)!\n");
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KE::Crash::Panic(0x04);
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}
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/**
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* Handles the trap 0x05 when the Bound Range Exceeded exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap05(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Bound-Range-Exceeded exception (0x05)!\n");
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KE::Crash::Panic(0x05);
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}
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/**
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* Handles the trap 0x06 when the Invalid Opcode exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap06(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Invalid Opcode exception (0x06)!\n");
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KE::Crash::Panic(0x06);
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}
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/**
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* Handles the trap 0x07 when the Device Not Available exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap07(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Device Not Available exception (0x07)!\n");
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KE::Crash::Panic(0x07);
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}
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/**
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* Handles the trap 0x08 when Double Fault exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap08(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Double-Fault exception (0x08)!\n");
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KE::Crash::Panic(0x08);
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}
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/**
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* Handles the trap 0x09 when the Segment Overrun exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap09(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Segment-Overrun exception (0x09)!\n");
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KE::Crash::Panic(0x09);
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}
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/**
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* Handles the trap 0x0A when the Invalid TSS exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap0A(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Invalid-TSS exception (0x0A)!\n");
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KE::Crash::Panic(0x0A);
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}
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/**
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* Handles the trap 0x0B when the Segment Not Present exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap0B(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Segment-Not-Present exception (0x0B)!\n");
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KE::Crash::Panic(0x0B);
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}
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/**
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* Handles the trap 0x0C when the Stack Segment Fault exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap0C(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Stack-Segment-Fault exception (0x0C)!\n");
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KE::Crash::Panic(0x0C);
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}
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/**
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* Handles the trap 0x0D when General Protection Fault (GPF) exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap0D(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled General-Protection-Fault (0x0D)!\n");
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KE::Crash::Panic(0x0D);
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}
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/**
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* Handles the trap 0x0E when the Page Fault (PF) exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap0E(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Page-Fault exception (0x0E)!\n");
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KE::Crash::Panic(0x0E);
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}
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/**
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* Handles the trap 0x10 when the X87 Floating-Point exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap10(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled x87 Floating-Point exception (0x10)!\n");
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KE::Crash::Panic(0x10);
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}
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/**
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* Handles the trap 0x11 when the Alignment Check exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap11(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Alignment-Check exception (0x11)!\n");
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KE::Crash::Panic(0x11);
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}
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/**
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* Handles the trap 0x12 when the Machine Check exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap12(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Machine-Check exception (0x12)!\n");
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KE::Crash::Panic(0x12);
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}
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/**
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* Handles the trap 0x13 when the SIMD Floating-Point exception occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap13(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled SIMD Floating-Point exception (0x13)!\n");
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KE::Crash::Panic(0x13);
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}
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/**
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* Handles the trap 0x2A when Tick Count service request occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap2A(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Unhandled Tick Count service request (0x2A)!\n");
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}
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/**
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* Handles the trap 0x2B when Callback return service request occurs.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap2B(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Unhandled Callback return service request (0x2B)!\n");
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}
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/**
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* Handles the trap 0x2C when an assertion is raised.
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*
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* @param TrapFrame
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* Supplies a kernel trap frame pushed by common trap handler on the stack.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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AR::Traps::HandleTrap2C(IN PKTRAP_FRAME TrapFrame)
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{
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DebugPrint(L"Handled Assertion (0x2C)!\n");
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KE::Crash::Panic(0x2C);
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}
|
|
|
|
/**
|
|
* Handles the trap 0x2D when a debug service is being requested.
|
|
*
|
|
* @param TrapFrame
|
|
* Supplies a kernel trap frame pushed by common trap handler on the stack.
|
|
*
|
|
* @return This routine does not return any value.
|
|
*
|
|
* @since XT 1.0
|
|
*/
|
|
XTCDECL
|
|
VOID
|
|
AR::Traps::HandleTrap2D(IN PKTRAP_FRAME TrapFrame)
|
|
{
|
|
DebugPrint(L"Handled Debug-Service-Request (0x2D)!\n");
|
|
KE::Crash::Panic(0x2D);
|
|
}
|
|
|
|
/**
|
|
* Handles the trap 0x2E when a system call is being requested.
|
|
*
|
|
* @param TrapFrame
|
|
* Supplies a kernel trap frame pushed by common trap handler on the stack.
|
|
*
|
|
* @return This routine does not return any value.
|
|
*
|
|
* @since XT 1.0
|
|
*/
|
|
XTCDECL
|
|
VOID
|
|
AR::Traps::HandleTrap2E(IN PKTRAP_FRAME TrapFrame)
|
|
{
|
|
DebugPrint(L"Unhandled system call (0x2E)!\n");
|
|
}
|
|
|
|
/**
|
|
* Handles the trap 0xFF then Unexpected Interrupt occurs.
|
|
*
|
|
* @param TrapFrame
|
|
* Supplies a kernel trap frame pushed by common trap handler on the stack.
|
|
*
|
|
* @return This routine does not return any value.
|
|
*
|
|
* @since XT 1.0
|
|
*/
|
|
XTCDECL
|
|
VOID
|
|
AR::Traps::HandleTrapFF(IN PKTRAP_FRAME TrapFrame)
|
|
{
|
|
DebugPrint(L"Handled Unexpected-Interrupt (0xFF)!\n");
|
|
KE::Crash::Panic(0xFF);
|
|
}
|
|
|
|
/**
|
|
* C-linkage wrapper for dispatching the trap provided by common trap handler.
|
|
*
|
|
* @param TrapFrame
|
|
* Supplies a kernel trap frame pushed by common trap handler on the stack.
|
|
*
|
|
* @return This routine does not return any value.
|
|
*
|
|
* @since XT 1.0
|
|
*/
|
|
XTCLINK
|
|
XTCDECL
|
|
VOID
|
|
ArDispatchTrap(IN PKTRAP_FRAME TrapFrame)
|
|
{
|
|
AR::Traps::DispatchTrap(TrapFrame);
|
|
}
|