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When I debuged the bootmgfw.efi of Win10 X64 with Windbg 10.0.10586.567,I met a problem----Unable to get program counter RRS feed

  • 问题

  • the  information outputed by Windbg is:

    Response                         Time (ms)     Location
    Deferred                                       SRV*D:\WinDbgSymbolFilePath*http://msdl.microsoft.com/download/symbols
    Symbol search path is: SRV*D:\WinDbgSymbolFilePath*http://msdl.microsoft.com/download/symbols
    Executable search path is: 
    ReadVirtual() failed in GetXStateConfiguration() first read attempt (error == 997.
    CS descriptor lookup failed
    Windows Boot Debugger Kernel Version 10240 UP Free x64
    Machine Name:
    Primary image base = 0x00000000`10000000 Loaded module list = 0x00000000`10135e90
    System Uptime: not available
    Unable to get program counter
    WaitForEvent failed
    Unable to get program counter
    0018:4bd5 0000            add     byte ptr [bx+si],al
    kd> r
    Unable to get program counter
    rax=0000000000000003 rbx=000000000ffd9850 rcx=000000000ffd9850
    rdx=000000000ffd9800 rsi=0000000000103d90 rdi=0000000000000001
    rip=00000000100f4bd5 rsp=000000000ffd97d8 rbp=000000000ffd98f0
     r8=0000000000000003  r9=000000000ffd9840 r10=0000000000000000
    r11=0000000000000000 r12=0000000000000001 r13=0000000000000000
    r14=0000000000114d01 r15=000000001013ac60
    iopl=0         nv up ei pl nz na po nc
    cs=0018  ss=0008  ds=0030  es=0030  fs=0030  gs=0030             efl=00000206
    0018:4bd5 0000            add     byte ptr [bx+si],al ds:0030:0003=80
        ^ Unable to get program counter 'r'
    kd> k
     # Child-SP          RetAddr           Call Site
    00 00000000`0ffd97d8 00000000`100d7e47 bootmgfw!DebugService2+0x5
    01 00000000`0ffd97e0 00000000`100a7bc3 bootmgfw!DbgLoadImageSymbols+0x67
    02 00000000`0ffd9830 00000000`100a8106 bootmgfw!BlBdStart+0x1a7
    03 00000000`0ffd9870 00000000`10051541 bootmgfw!BlBdInitialize+0x2b2
    04 00000000`0ffd9920 00000000`10014bac bootmgfw!BlInitializeLibrary+0x41
    05 00000000`0ffd9950 00000000`100147ae bootmgfw!BmMain+0x24c
    06 00000000`0ffd9aa0 00000000`0ffdc9b4 bootmgfw!EfiEntry+0x1e
    07 00000000`0ffd9ad0 00000000`00000000 0xffdc9b4
    kd> g
        ^ Unable to get program counter 'g'

    How to solve this problem?

    2016年3月18日 5:39