Main Page | Class Hierarchy | Class List | File List | Class Members | File Members

kdexts.c File Reference

#include "precomp.h"
#include <imagehlp.h>
#include <wdbgexts.h>
#include <ntsdexts.h>
#include <ntverp.h>

Go to the source code of this file.

Defines

#define cArchitecture   (sizeof(szProcessorArchitecture) / sizeof(PSZ))

Functions

 DllInit (HANDLE hModule, DWORD dwReason, DWORD dwReserved)
VOID WinDbgExtensionDllInit (PWINDBG_EXTENSION_APIS lpExtensionApis, USHORT MajorVersion, USHORT MinorVersion)
 DECLARE_API (version)
VOID CheckVersion (VOID)
LPEXT_API_VERSION ExtensionApiVersion (VOID)

Variables

EXT_API_VERSION ApiVersion
WINDBG_EXTENSION_APIS ExtensionApis
ULONG STeip
ULONG STebp
ULONG STesp
USHORT SavedMajorVersion
USHORT SavedMinorVersion
USHORT usProcessorArchitecture
BOOL bDebuggingChecked
ULONG_PTR UserProbeAddress
PSZ szProcessorArchitecture []
PGETEPROCESSDATAFUNC aGetEProcessDataFunc []
PGETEPROCESSDATAFUNC GetEProcessData

Define Documentation

#define cArchitecture   (sizeof(szProcessorArchitecture) / sizeof(PSZ))
 

Definition at line 56 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

Function Documentation

VOID CheckVersion (  VOID   ) 
 

Definition at line 160 of file kdexts.c.

References SavedMajorVersion, and SavedMinorVersion. 

00163 {
00164 #if DBG
00165     if ((SavedMajorVersion != 0x0c) || (SavedMinorVersion != VER_PRODUCTBUILD)) {
00166         dprintf("\r\n*** Extension DLL(%d Checked) does not match target system(%d %s)\r\n\r\n",
00167                 VER_PRODUCTBUILD, SavedMinorVersion, (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
00168     }
00169 #else
00170     if ((SavedMajorVersion != 0x0f) || (SavedMinorVersion != VER_PRODUCTBUILD)) {
00171         dprintf("\r\n*** Extension DLL(%d Free) does not match target system(%d %s)\r\n\r\n",
00172                 VER_PRODUCTBUILD, SavedMinorVersion, (SavedMajorVersion==0x0f) ? "Free" : "Checked" );
00173     }
00174 #endif
00175 }

DECLARE_API (  version   ) 
 

Definition at line 143 of file kdexts.c.

References SavedMajorVersion, and SavedMinorVersion. 

00144 {
00145 #if DBG
00146     PCHAR DebuggerType = "Checked";
00147 #else
00148     PCHAR DebuggerType = "Free";
00149 #endif
00150 
00151     dprintf( "%s Extension dll for Build %d debugging %s kernel for Build %d\n",
00152              DebuggerType,
00153              VER_PRODUCTBUILD,
00154              SavedMajorVersion == 0x0c ? "Checked" : "Free",
00155              SavedMinorVersion
00156            );
00157 }

DllInit (  HANDLE  hModule,
DWORD  dwReason,
DWORD  dwReserved
) 
 

Definition at line 68 of file kdexts.c.

References TRUE.

Referenced by SetUpConsoleInfo(). 

00073 {
00074     switch (dwReason) {
00075         case DLL_THREAD_ATTACH:
00076             break;
00077 
00078         case DLL_THREAD_DETACH:
00079             break;
00080 
00081         case DLL_PROCESS_DETACH:
00082             break;
00083 
00084         case DLL_PROCESS_ATTACH:
00085             break;
00086     }
00087 
00088     return TRUE;
00089 }

LPEXT_API_VERSION ExtensionApiVersion (  VOID   ) 
 

Definition at line 178 of file kdexts.c.

References ApiVersion. 

00181 {
00182     return &ApiVersion;
00183 }

VOID WinDbgExtensionDllInit (  PWINDBG_EXTENSION_APIS  lpExtensionApis,
USHORT  MajorVersion,
USHORT  MinorVersion
) 
 

Definition at line 93 of file kdexts.c.

References aGetEProcessDataFunc, bDebuggingChecked, cArchitecture, ExtensionApis, FALSE, GetEProcessData, GetEProcessData_IA64(), GetEProcessData_X86(), SavedMajorVersion, SavedMinorVersion, UserProbeAddress, USHORT, and usProcessorArchitecture. 

00098 {
00099     ULONG_PTR offKeProcessorArchitecture;
00100     ULONG Result;
00101 
00102     ExtensionApis = *lpExtensionApis;
00103 
00104     SavedMajorVersion = MajorVersion;
00105     SavedMinorVersion = MinorVersion;
00106 
00107     bDebuggingChecked = (SavedMajorVersion == 0x0c);
00108     usProcessorArchitecture = (USHORT)-1;
00109     offKeProcessorArchitecture = GetExpression("KeProcessorArchitecture");
00110     if (offKeProcessorArchitecture != 0)
00111         ReadMemory(offKeProcessorArchitecture, &usProcessorArchitecture,
00112                 sizeof(USHORT), &Result);
00113     if (usProcessorArchitecture >= cArchitecture) {
00114 #ifdef IA64
00115         GetEProcessData = GetEProcessData_IA64;
00116 #else
00117         GetEProcessData = GetEProcessData_X86;
00118 #endif
00119     } else {
00120         GetEProcessData = aGetEProcessDataFunc[usProcessorArchitecture];
00121     }
00122 
00123     //
00124     // Read the user probe address from the target system.
00125     //
00126     // N.B. The user probe address is constant on MIPS, Alpha, and the PPC.
00127     //      On the x86, it may not be defined for the target system if it
00128     //      does not contain the code to support 3gb of user address space.
00129     //
00130 
00131     UserProbeAddress = GetExpression("MmUserProbeAddress");
00132     if ((UserProbeAddress == 0) ||
00133         (ReadMemory(UserProbeAddress,
00134                     &UserProbeAddress,
00135                     sizeof(UserProbeAddress),
00136                     &Result) == FALSE)) {
00137         UserProbeAddress = 0x7fff0000;
00138     }
00139 
00140     return;
00141 }

Variable Documentation

PGETEPROCESSDATAFUNC aGetEProcessDataFunc[]
 

Initial value:

Definition at line 58 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

EXT_API_VERSION ApiVersion
 

Initial value:

 { VER_PRODUCTVERSION_W >> 8,
                                      VER_PRODUCTVERSION_W & 0xff,
                                      EXT_API_VERSION_NUMBER, 0 }

Definition at line 36 of file kdexts.c.

Referenced by ExtensionApiVersion().

BOOL bDebuggingChecked
 

Definition at line 46 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

WINDBG_EXTENSION_APIS ExtensionApis
 

Definition at line 39 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

PGETEPROCESSDATAFUNC GetEProcessData
 

Definition at line 66 of file kdexts.c.

USHORT SavedMajorVersion
 

Definition at line 43 of file kdexts.c.

Referenced by CheckVersion(), DECLARE_API(), and WinDbgExtensionDllInit().

USHORT SavedMinorVersion
 

Definition at line 44 of file kdexts.c.

Referenced by CheckVersion(), DECLARE_API(), and WinDbgExtensionDllInit().

ULONG STebp
 

Definition at line 41 of file kdexts.c.

ULONG STeip
 

Definition at line 40 of file kdexts.c.

ULONG STesp
 

Definition at line 42 of file kdexts.c.

PSZ szProcessorArchitecture[]
 

Initial value:

 {
    "Intel",
    "MIPS",
    "Alpha",
    "PPC",
    "IA64"
}

Definition at line 49 of file kdexts.c.

ULONG_PTR UserProbeAddress
 

Definition at line 47 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

USHORT usProcessorArchitecture
 

Definition at line 45 of file kdexts.c.

Referenced by WinDbgExtensionDllInit().

Generated on Sat May 15 19:44:25 2004 for test by doxygen 1.3.7