mirror of
https://github.com/reactos/reactos.git
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248 lines
7.6 KiB
C
248 lines
7.6 KiB
C
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#include <freeldr.h>
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#include <debug.h>
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typedef struct _FRAME
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{
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struct _FRAME *Next;
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void *Address;
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} FRAME;
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static const char *i386ExceptionDescriptionText[] =
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{
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"Exception 00: DIVIDE BY ZERO\n\n",
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"Exception 01: DEBUG EXCEPTION\n\n",
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"Exception 02: NON-MASKABLE INTERRUPT EXCEPTION\n\n",
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"Exception 03: BREAKPOINT (INT 3)\n\n",
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"Exception 04: OVERFLOW\n\n",
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"Exception 05: BOUND EXCEPTION\n\n",
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"Exception 06: INVALID OPCODE\n\n",
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"Exception 07: FPU NOT AVAILABLE\n\n",
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"Exception 08: DOUBLE FAULT\n\n",
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"Exception 09: COPROCESSOR SEGMENT OVERRUN\n\n",
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"Exception 0A: INVALID TSS\n\n",
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"Exception 0B: SEGMENT NOT PRESENT\n\n",
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"Exception 0C: STACK EXCEPTION\n\n",
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"Exception 0D: GENERAL PROTECTION FAULT\n\n",
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"Exception 0E: PAGE FAULT\n\n",
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"Exception 0F: Reserved\n\n",
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"Exception 10: COPROCESSOR ERROR\n\n",
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"Exception 11: ALIGNMENT CHECK\n\n",
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"Exception 12: MACHINE CHECK\n\n"
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};
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#define SCREEN_ATTR 0x1F // Bright white on blue background
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#if 0
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static void
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i386PrintChar(char chr, ULONG x, ULONG y)
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{
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MachVideoPutChar(chr, SCREEN_ATTR, x, y);
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}
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#endif
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/* Used to store the current X and Y position on the screen */
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ULONG i386_ScreenPosX = 0;
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ULONG i386_ScreenPosY = 0;
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static void
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i386PrintText(char *pszText)
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{
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char chr;
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while (1)
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{
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chr = *pszText++;
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if (chr == 0) break;
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if (chr == '\n')
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{
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i386_ScreenPosY++;
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i386_ScreenPosX = 0;
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continue;
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}
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MachVideoPutChar(chr, SCREEN_ATTR, i386_ScreenPosX, i386_ScreenPosY);
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i386_ScreenPosX++;
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}
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}
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static void
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PrintText(const char *format, ...)
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{
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va_list argptr;
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char buffer[256];
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va_start(argptr, format);
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_vsnprintf(buffer, sizeof(buffer), format, argptr);
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buffer[sizeof(buffer) - 1] = 0;
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va_end(argptr);
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i386PrintText(buffer);
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}
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static void
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i386PrintFrames(PKTRAP_FRAME TrapFrame)
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{
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FRAME *Frame;
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PrintText("Frames:\n");
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#ifdef _M_IX86
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for (Frame = (FRAME*)TrapFrame->Ebp;
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Frame != 0 && (ULONG_PTR)Frame < STACKADDR;
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Frame = Frame->Next)
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#else
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for (Frame = (FRAME*)TrapFrame->TrapFrame;
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Frame != 0 && (ULONG_PTR)Frame < STACKADDR;
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Frame = Frame->Next)
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#endif
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{
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PrintText("%p ", Frame->Address);
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}
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}
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void
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NTAPI
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i386PrintExceptionText(ULONG TrapIndex, PKTRAP_FRAME TrapFrame, PKSPECIAL_REGISTERS Special)
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{
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PUCHAR InstructionPointer;
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MachVideoHideShowTextCursor(FALSE);
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MachVideoClearScreen(SCREEN_ATTR);
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i386_ScreenPosX = 0;
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i386_ScreenPosY = 0;
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PrintText("An error occured in " VERSION "\n"
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"Report this error to the ReactOS Development mailing list <ros-dev@reactos.org>\n\n"
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"0x%02lx: %s\n", TrapIndex, i386ExceptionDescriptionText[TrapIndex]);
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#ifdef _M_IX86
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PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n",
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TrapFrame->Eax, TrapFrame->HardwareEsp, Special->Cr0, TrapFrame->Dr0);
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PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n",
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TrapFrame->Ebx, TrapFrame->Ebp, TrapFrame->Dr1);
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PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n",
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TrapFrame->Ecx, TrapFrame->Esi, Special->Cr2, TrapFrame->Dr2);
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PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n",
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TrapFrame->Edx, TrapFrame->Edi, Special->Cr3, TrapFrame->Dr3);
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PrintText(" DR6: %.8lx\n",
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TrapFrame->Dr6);
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PrintText(" DR7: %.8lx\n\n",
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TrapFrame->Dr7);
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PrintText("CS: %.4lx EIP: %.8lx\n",
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TrapFrame->SegCs, TrapFrame->Eip);
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PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
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TrapFrame->SegDs, TrapFrame->ErrCode);
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PrintText("ES: %.4lx EFLAGS: %.8lx\n",
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TrapFrame->SegEs, TrapFrame->EFlags);
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PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit);
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PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit);
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PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
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TrapFrame->HardwareSegSs, Special->Ldtr, Special->Idtr.Limit);
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i386PrintFrames(TrapFrame); // Display frames
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InstructionPointer = (PUCHAR)TrapFrame->Eip;
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#else
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PrintText("RAX: %.8lx R8: %.8lx R12: %.8lx RSI: %.8lx\n",
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TrapFrame->Rax, TrapFrame->R8, 0, TrapFrame->Rsi);
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PrintText("RBX: %.8lx R9: %.8lx R13: %.8lx RDI: %.8lx\n",
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TrapFrame->Rbx, TrapFrame->R9, 0, TrapFrame->Rdi);
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PrintText("RCX: %.8lx R10: %.8lx R14: %.8lx RBP: %.8lx\n",
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TrapFrame->Rcx, TrapFrame->R10, 0, TrapFrame->Rbp);
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PrintText("RDX: %.8lx R11: %.8lx R15: %.8lx RSP: %.8lx\n",
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TrapFrame->Rdx, TrapFrame->R11, 0, TrapFrame->Rsp);
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PrintText("CS: %.4lx RIP: %.8lx\n",
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TrapFrame->SegCs, TrapFrame->Rip);
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PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
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TrapFrame->SegDs, TrapFrame->ErrorCode);
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PrintText("ES: %.4lx EFLAGS: %.8lx\n",
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TrapFrame->SegEs, TrapFrame->EFlags);
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PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit);
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PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit);
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PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
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TrapFrame->SegSs, Special->Ldtr, Special->Idtr.Limit);
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InstructionPointer = (PUCHAR)TrapFrame->Rip;
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#endif
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PrintText("\nInstruction stream: %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x \n",
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InstructionPointer[0], InstructionPointer[1],
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InstructionPointer[2], InstructionPointer[3],
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InstructionPointer[4], InstructionPointer[5],
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InstructionPointer[6], InstructionPointer[7]);
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}
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VOID
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FrLdrBugCheckWithMessage(
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ULONG BugCode,
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PCHAR File,
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ULONG Line,
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PSTR Format,
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...)
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{
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CHAR Buffer[1024];
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va_list argptr;
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MachVideoHideShowTextCursor(FALSE);
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MachVideoClearScreen(SCREEN_ATTR);
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i386_ScreenPosX = 0;
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i386_ScreenPosY = 0;
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PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
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PrintText("%ld: %s\n\n", BugCode, BugCodeStrings[BugCode]);
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if (File)
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{
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PrintText("Location: %s:%ld\n\n", File, Line);
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}
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va_start(argptr, Format);
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_vsnprintf(Buffer, sizeof(Buffer), Format, argptr);
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va_end(argptr);
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Buffer[sizeof(Buffer) - 1] = 0;
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i386PrintText(Buffer);
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_disable();
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__halt();
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for (;;);
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}
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void
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NTAPI
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FrLdrBugCheckEx(
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ULONG BugCode,
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PCHAR File,
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ULONG Line)
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{
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MachVideoHideShowTextCursor(FALSE);
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MachVideoClearScreen(SCREEN_ATTR);
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i386_ScreenPosX = 0;
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i386_ScreenPosY = 0;
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PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
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PrintText("%ld: %s\n\n", BugCode, BugCodeStrings[BugCode]);
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if (File)
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{
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PrintText("Location: %s:%ld\n\n", File, Line);
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}
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PrintText("Bug Information:\n %p\n %p\n %p\n %p\n %p\n\n",
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BugCheckInfo[0], BugCheckInfo[1], BugCheckInfo[2], BugCheckInfo[3], BugCheckInfo[4]);
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_disable();
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__halt();
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for (;;);
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}
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void
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NTAPI
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FrLdrBugCheck(ULONG BugCode)
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{
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FrLdrBugCheckEx(BugCode, 0, 0);
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}
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