Пример #1
0
/**
  Display CPU information.

  @param ExceptionType  Exception type.
  @param SystemContext  Pointer to EFI_SYSTEM_CONTEXT.
**/
VOID
DumpCpuContent (
  IN EFI_EXCEPTION_TYPE   ExceptionType,
  IN EFI_SYSTEM_CONTEXT   SystemContext
  )
{
  UINTN                   ImageBase;
  UINTN                   EntryPoint;

  InternalPrintMessage (
    "!!!! IA32 Exception Type - %08x    CPU Apic ID - %08x !!!!\n",
    ExceptionType,
    GetApicId ()
    );
  InternalPrintMessage (
    "EIP  - %08x, CS  - %08x, EFLAGS - %08x\n",
    SystemContext.SystemContextIa32->Eip,
    SystemContext.SystemContextIa32->Cs,
    SystemContext.SystemContextIa32->Eflags
    );
  if ((mErrorCodeFlag & (1 << ExceptionType)) != 0) {
    InternalPrintMessage (
      "ExceptionData - %08x\n",
      SystemContext.SystemContextIa32->ExceptionData
      );
  }
  InternalPrintMessage (
    "EAX  - %08x, ECX - %08x, EDX - %08x, EBX - %08x\n",
    SystemContext.SystemContextIa32->Eax,
    SystemContext.SystemContextIa32->Ecx,
    SystemContext.SystemContextIa32->Edx,
    SystemContext.SystemContextIa32->Ebx
    );
  InternalPrintMessage (
    "ESP  - %08x, EBP - %08x, ESI - %08x, EDI - %08x\n",
    SystemContext.SystemContextIa32->Esp,
    SystemContext.SystemContextIa32->Ebp,
    SystemContext.SystemContextIa32->Esi,
    SystemContext.SystemContextIa32->Edi
    );
  InternalPrintMessage (
    "DS   - %08x, ES  - %08x, FS  - %08x, GS  - %08x, SS - %08x\n",
    SystemContext.SystemContextIa32->Ds,
    SystemContext.SystemContextIa32->Es,
    SystemContext.SystemContextIa32->Fs,
    SystemContext.SystemContextIa32->Gs,
    SystemContext.SystemContextIa32->Ss
    );
  InternalPrintMessage (
    "CR0  - %08x, CR2 - %08x, CR3 - %08x, CR4 - %08x\n",
    SystemContext.SystemContextIa32->Cr0,
    SystemContext.SystemContextIa32->Cr2,
    SystemContext.SystemContextIa32->Cr3,
    SystemContext.SystemContextIa32->Cr4
    );
  InternalPrintMessage (
    "DR0  - %08x, DR1 - %08x, DR2 - %08x, DR3 - %08x\n",
    SystemContext.SystemContextIa32->Dr0,
    SystemContext.SystemContextIa32->Dr1,
    SystemContext.SystemContextIa32->Dr2,
    SystemContext.SystemContextIa32->Dr3
    );
  InternalPrintMessage (
    "DR6  - %08x, DR7 - %08x\n",
    SystemContext.SystemContextIa32->Dr6,
    SystemContext.SystemContextIa32->Dr7
    );
  InternalPrintMessage (
    "GDTR - %08x %08x, IDTR - %08x %08x\n",
    SystemContext.SystemContextIa32->Gdtr[0],
    SystemContext.SystemContextIa32->Gdtr[1],
    SystemContext.SystemContextIa32->Idtr[0],
    SystemContext.SystemContextIa32->Idtr[1]
    );
  InternalPrintMessage (
    "LDTR - %08x, TR - %08x\n",
    SystemContext.SystemContextIa32->Ldtr,
    SystemContext.SystemContextIa32->Tr
    );
  InternalPrintMessage (
    "FXSAVE_STATE - %08x\n",
    &SystemContext.SystemContextIa32->FxSaveState
    );

  //
  // Find module image base and module entry point by RIP
  //
  ImageBase = FindModuleImageBase (SystemContext.SystemContextIa32->Eip, &EntryPoint);
  if (ImageBase != 0) {
    InternalPrintMessage (
      " (ImageBase=%08x, EntryPoint=%08x) !!!!\n",
      ImageBase,
      EntryPoint
      );
  }
}
/**
  Display CPU information.

  @param ExceptionType  Exception type.
  @param SystemContext  Pointer to EFI_SYSTEM_CONTEXT.
**/
VOID
DumpCpuContent (
  IN EFI_EXCEPTION_TYPE   ExceptionType,
  IN EFI_SYSTEM_CONTEXT   SystemContext
  )
{
  UINTN                   ImageBase;
  UINTN                   EntryPoint;

  InternalPrintMessage (
    "!!!! X64 Exception Type - %016lx     CPU Apic ID - %08x !!!!\n",
    ExceptionType,
    GetApicId ()
    );
  InternalPrintMessage (
    "RIP  - %016lx, CS  - %016lx, RFLAGS - %016lx\n",
    SystemContext.SystemContextX64->Rip,
    SystemContext.SystemContextX64->Cs,
    SystemContext.SystemContextX64->Rflags
    );
  if (mErrorCodeFlag & (1 << ExceptionType)) {
    InternalPrintMessage (
      "ExceptionData - %016lx\n",
      SystemContext.SystemContextX64->ExceptionData
      );
  }
  InternalPrintMessage (
    "RAX  - %016lx, RCX - %016lx, RDX - %016lx\n",
    SystemContext.SystemContextX64->Rax,
    SystemContext.SystemContextX64->Rcx,
    SystemContext.SystemContextX64->Rdx
    );
  InternalPrintMessage (
    "RBX  - %016lx, RSP - %016lx, RBP - %016lx\n",
    SystemContext.SystemContextX64->Rbx,
    SystemContext.SystemContextX64->Rsp,
    SystemContext.SystemContextX64->Rbp
    );
  InternalPrintMessage (
    "RSI  - %016lx, RDI - %016lx\n",
    SystemContext.SystemContextX64->Rsi,
    SystemContext.SystemContextX64->Rdi
    );
  InternalPrintMessage (
    "R8   - %016lx, R9  - %016lx, R10 - %016lx\n",
    SystemContext.SystemContextX64->R8,
    SystemContext.SystemContextX64->R9,
    SystemContext.SystemContextX64->R10
    );
  InternalPrintMessage (
    "R11  - %016lx, R12 - %016lx, R13 - %016lx\n",
    SystemContext.SystemContextX64->R11,
    SystemContext.SystemContextX64->R12,
    SystemContext.SystemContextX64->R13
    );
  InternalPrintMessage (
    "R14  - %016lx, R15 - %016lx\n",
    SystemContext.SystemContextX64->R14,
    SystemContext.SystemContextX64->R15
    );
  InternalPrintMessage (
    "DS   - %016lx, ES  - %016lx, FS  - %016lx\n",
    SystemContext.SystemContextX64->Ds,
    SystemContext.SystemContextX64->Es,
    SystemContext.SystemContextX64->Fs
    );
  InternalPrintMessage (
    "GS   - %016lx, SS  - %016lx\n",
    SystemContext.SystemContextX64->Gs,
    SystemContext.SystemContextX64->Ss
    );
  InternalPrintMessage (
    "CR0  - %016lx, CR2 - %016lx, CR3 - %016lx\n",
    SystemContext.SystemContextX64->Cr0,
    SystemContext.SystemContextX64->Cr2,
    SystemContext.SystemContextX64->Cr3
    );
  InternalPrintMessage (
    "CR4  - %016lx, CR8 - %016lx\n",
    SystemContext.SystemContextX64->Cr4,
    SystemContext.SystemContextX64->Cr8
    );
  InternalPrintMessage (
    "DR0  - %016lx, DR1 - %016lx, DR2 - %016lx\n",
    SystemContext.SystemContextX64->Dr0,
    SystemContext.SystemContextX64->Dr1,
    SystemContext.SystemContextX64->Dr2
    );
  InternalPrintMessage (
    "DR3  - %016lx, DR6 - %016lx, DR7 - %016lx\n",
    SystemContext.SystemContextX64->Dr3,
    SystemContext.SystemContextX64->Dr6,
    SystemContext.SystemContextX64->Dr7
    );
  InternalPrintMessage (
    "GDTR - %016lx %016lx, LDTR - %016lx\n",
    SystemContext.SystemContextX64->Gdtr[0],
    SystemContext.SystemContextX64->Gdtr[1],
    SystemContext.SystemContextX64->Ldtr
    );
  InternalPrintMessage (
    "IDTR - %016lx %016lx,   TR - %016lx\n",
    SystemContext.SystemContextX64->Idtr[0],
    SystemContext.SystemContextX64->Idtr[1],
    SystemContext.SystemContextX64->Tr
    );
	InternalPrintMessage (
    "FXSAVE_STATE - %016lx\n",
    &SystemContext.SystemContextX64->FxSaveState
    );

  //
  // Find module image base and module entry point by RIP
  //
  ImageBase = FindModuleImageBase (SystemContext.SystemContextX64->Rip, &EntryPoint);
  if (ImageBase != 0) {
    InternalPrintMessage (
      " (ImageBase=%016lx, EntryPoint=%016lx) !!!!\n",
      ImageBase,
      EntryPoint
      );
  }
}