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INIT.C
资源名称：MSDN_VC98.zip　[点击查看]
上传用户：bangxh
上传日期：2007-01-31
资源大小：42235k
文件大小：5k
源码类别：

Windows编程

开发平台：

Visual C++

INIT.C：源码内容
  1. /*++
  3. Copyright (c) 1995-1997  Microsoft Corporation
  5. Module Name:
  7.     init.c
  9. Abstract:
  11.     This is the initialization module for the pfmon program.
  13. Author:
  15.     Mark Lucovsky (markl) 26-Jan-1995
  17. Revision History:
  19. --*/
  21. #include "pfmonp.h"
  23. BOOL
  24. InitializePfmon( VOID )
  25. {
  26.     LPTSTR CommandLine;
  27.     BOOL fShowUsage;
  28.     DWORD Pid = 0;
  30.     fShowUsage = FALSE;
  31.     CommandLine = GetCommandLine();
  32.     while (*CommandLine > ' ') {
  33.         CommandLine += 1;
  34.     }
  35.     while (TRUE) {
  36.         while (*CommandLine <= ' ') {
  37.             if (*CommandLine == '') {
  38.                 break;
  39.             } else {
  40.                 CommandLine += 1;
  41.             }
  42.         }
  44.         if (!strnicmp( CommandLine, "/v", 2 ) || !strnicmp( CommandLine, "-v", 2 )) {
  45.             CommandLine += 2;
  46.             fVerbose = TRUE;
  47.         } else if (!strnicmp( CommandLine, "/?", 2 ) || !strnicmp( CommandLine, "-?", 2 )) {
  48.             CommandLine += 2;
  49.             fShowUsage = TRUE;
  50.             goto showusage;
  51.         } else if (!strnicmp( CommandLine, "/c", 2 ) || !strnicmp( CommandLine, "-c", 2 )) {
  52.             CommandLine += 2;
  53.             fCodeOnly = TRUE;
  54.         } else if (!strnicmp( CommandLine, "/h", 2 ) || !strnicmp( CommandLine, "-h", 2 )) {
  55.             CommandLine += 2;
  56.             fHardOnly = TRUE;
  57.         } else if (!strnicmp( CommandLine, "/n", 2 ) || !strnicmp( CommandLine, "-n", 2 )) {
  58.             CommandLine += 2;
  59.             LogFile = fopen("pfmon.log","wt");
  60.             fLogOnly = TRUE;
  61.         } else if (!strnicmp( CommandLine, "/l", 2 ) || !strnicmp( CommandLine, "-l", 2 )) {
  62.             CommandLine += 2;
  63.             LogFile = fopen("pfmon.log","wt");
  64.         } else if (!strnicmp( CommandLine, "/p", 2 ) || !strnicmp( CommandLine, "-p", 2 )) {
  65.             CommandLine += 2;
  66.             while (*CommandLine <= ' ') {
  67.                 if (*CommandLine == '') {
  68.                     break;
  69.                 } else {
  70.                     ++CommandLine;
  71.                 }
  72.             }
  73.             Pid = atoi(CommandLine);
  74.             CommandLine = strchr(CommandLine,' ');
  75.             if (CommandLine==NULL) {
  76.                 break;
  77.             }
  78.         } else if (!strnicmp( CommandLine, "/d", 2 ) || !strnicmp( CommandLine, "-d", 2 )) {
  79.             CommandLine += 2;
  80.             fDatabase = TRUE;
  81.         } else {
  82.             break;
  83.         }
  84.     }
  85. showusage:
  86.     if ( fShowUsage ) {
  87.         fprintf(stdout,"Usage: PFMON [switches] application-command-linen");
  88.         fprintf(stdout,"             [-?] display this messagen");
  89.         fprintf(stdout,"             [-n] don't display running faults, just log to pfmon.logn");
  90.         fprintf(stdout,"             [-l] log faults to pfmon.logn");
  91.         fprintf(stdout,"             [-c] only show code faultsn");
  92.         fprintf(stdout,"             [-h] only show hard faultsn");
  93.         fprintf(stdout,"             [-p pid] attach to existing processn");
  94.         fprintf(stdout,"             [-d] Database format (tab delimited)n");
  95.         fprintf(stdout,"                  format: pagefault number, Page Fault type (Hard or Soft),n");
  96.         fprintf(stdout,"                  Program Counter's Module, Symbol for PC, Decimal value of PC,n");
  97.         fprintf(stdout,"                  Decimal value of PC, Module of the virtual address accessed,n");
  98.         fprintf(stdout,"                  Symbol for VA, value of VAn");
  99.         return FALSE;
  100.         };
  102.     InitializeListHead( &ProcessListHead );
  103.     InitializeListHead( &ModuleListHead );
  104.     SetSymbolSearchPath();
  106.     PfmonModuleHandle = GetModuleHandle( NULL );
  108.     if (Pid != 0) {
  109.         return(AttachApplicationForDebug(Pid));
  110.     } else {
  111.         return (LoadApplicationForDebug( CommandLine ));
  112.     }
  114.     return TRUE;
  115. }
  117. BOOL
  118. LoadApplicationForDebug(
  119.     LPSTR CommandLine
  120.     )
  121. {
  122.     STARTUPINFO StartupInfo;
  123.     PROCESS_INFORMATION ProcessInformation;
  125.     ZeroMemory( &StartupInfo, sizeof( StartupInfo ) );
  126.     StartupInfo.cb = sizeof(StartupInfo);
  128.     if (!CreateProcess( NULL,
  129.                         CommandLine,
  130.                         NULL,
  131.                         NULL,
  132.                         FALSE,                          // No handles to inherit
  133.                         DEBUG_PROCESS,
  134.                         NULL,
  135.                         NULL,
  136.                         &StartupInfo,
  137.                         &ProcessInformation)) {
  138.         DeclareError( PFMON_CANT_DEBUG_PROGRAM,
  139.                       GetLastError(),
  140.                       CommandLine
  141.                     );
  142.         return FALSE;
  143.     } else {
  144.         hProcess = ProcessInformation.hProcess;
  145.         SymInitialize(hProcess,NULL,FALSE);
  147.         return InitializeProcessForWsWatch(hProcess);
  148.     }
  149. }
  151. BOOL
  152. AttachApplicationForDebug(
  153.     DWORD Pid
  154.     )
  155. {
  157.     if (!DebugActiveProcess(Pid)) {
  158.         DeclareError( PFMON_CANT_DEBUG_ACTIVE_PROGRAM,
  159.                       GetLastError(),
  160.                       Pid );
  161.         return FALSE;
  162.     } else {
  163.         hProcess = OpenProcess(PROCESS_VM_READ
  164.                                | PROCESS_QUERY_INFORMATION
  165.                                | PROCESS_SET_INFORMATION,
  166.                                FALSE,
  167.                                Pid);
  168.         SymInitialize(hProcess,NULL,FALSE);
  170.         return InitializeProcessForWsWatch(hProcess);
  171.     }
  172. }