| # Gaudi Framework, version v22r2 |

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# Debugger.cpp

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    00001 //====================================================================
    00002 //      Debugger.cpp
    00003 //--------------------------------------------------------------------
    00004 //
    00005 //      Package    : System (The LHCb System service)
    00006 //
    00007 //  Description: Invoke interactively the debugger from a
    00008 //               running application
    00009 //
    00010 //      Author     : M.Frank
    00011 //  Created    : 13/1/99
    00012 //      Changes    :
    00013 //====================================================================
    00014 #if defined(_WIN32)
    00015
    00016 #if _MSC_VER < 1500
    00017 // This causes a problem with VC9
    00018 // http://social.msdn.microsoft.com/Forums/en-US/vcgeneral/thread/cfb5a608-cc6c-49b5-8e9e-6e2cbeef43a3
    00019 namespace Win {
    00020 #else
    00021 // Empty macro to hide the references to the 'Win' namespace
    00022 #define Win
    00023 #endif
    00024
    00025 // Avoid conflicts between Windows' headers and MSG.
    00026 #ifndef NOMSG
    00027 #  define NOMSG
    00028 #  ifndef NOGDI
    00029 #    define NOGDI
    00030 #  endif
    00031 #endif
    00032 #include "windows.h"
    00033 #include "process.h"
    00034
    00035 #if _MSC_VER < 1500
    00036 }; // namespace Win
    00037 #endif
    00038
    00039 #else
    00040   #include <unistd.h>
    00041 #endif
    00042
    00043 // Framework include files
    00044 #include "GaudiKernel/Debugger.h"
    00045
    00047 long System::breakExecution()   {
    00048 #ifdef _WIN32
    00049   _asm int 3
    00050   return 1;
    00051 #else
    00052   // I have no clue how to do this in linux
    00053   return 0;
    00054 #endif
    00055 }
    00056
    00058 long System::breakExecution(long pid)   {
    00059 #ifdef _WIN32
    00060   long result = 0;
    00061   if ( pid == Win::_getpid() )    {
    00062     _asm int 3
    00063     return 1;
    00064   }
    00065   else    {
    00066     Win::LPTHREAD_START_ROUTINE fun;
    00067     Win::HANDLE th, ph;
    00068     Win::HINSTANCE mh;
    00069     Win::DWORD id;
    00070     mh = Win::LoadLibrary( "Kernel32" );
    00071     if ( 0 != mh )    {
    00072       fun = (Win::LPTHREAD_START_ROUTINE)Win::GetProcAddress(mh, "DebugBreak");
    00073       if ( 0 != fun )   {
    00074         ph = Win::OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
    00075         if ( 0 != ph )      {
    00076           th = Win::CreateRemoteThread(ph,NULL,0,fun,0,0,&id);
    00077           if ( 0 != th )   {
    00078             Win::CloseHandle(th);
    00079             result = 1;
    00080           }
    00081           Win::CloseHandle(ph);
    00082         }
    00083       }
    00084       Win::FreeLibrary(mh);
    00085     }
    00086   }
    00087   if ( result != 1 ) result = Win::GetLastError();
    00088   return result;
    00089 #else
    00090   // I have no clue how to do this in linux
    00091   return pid;
    00092 #endif
    00093 }

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