kdbg/main.cpp

   1 /*
   2  * Copyright Johannes Sixt
   3  * This file is licensed under the GNU General Public License Version 2.
   4  * See the file COPYING in the toplevel directory of the source directory.
   5  */
   6
   7 #include <kapp.h>
   8 #include <klocale.h>                    /* i18n */
   9 #include <kmessagebox.h>
  10 #include <kglobal.h>
  11 #include <kstddirs.h>
  12 #include <kcmdlineargs.h>
  13 #include <kaboutdata.h>
  14 #include <kpopupmenu.h>
  15 #include <kmenubar.h>
  16 #include "dbgmainwnd.h"
  17 #include "typetable.h"
  18 #ifdef HAVE_CONFIG_H
  19 #include "config.h"
  20 #endif
  21 #ifndef VERSION
  22 #define VERSION ""
  23 #endif
  24 #ifdef HAVE_FCNTL_H
  25 #include <fcntl.h>                      /* open(2) */
  26 #endif
  27 #ifdef HAVE_UNISTD_H
  28 #include <unistd.h>                     /* getopt(3) */
  29 #endif
  30 #include <stdlib.h>                     /* getenv(3) */
  31 #include "mydebug.h"
  32
  33
  34 int main(int argc, char** argv)
  35 {
  36     KAboutData aboutData("kdbg", "KDbg",
  37                          VERSION,
  38                          I18N_NOOP("A Debugger"),
  39                          KAboutData::License_GPL,
  40                          "(c) 1998-2008 Johannes Sixt",
  41                          0,             /* any text */
  42                          "http://www.kdbg.org/",
  43                          "j6t@kdbg.org");
  44     aboutData.addAuthor("Johannes Sixt", 0, "j6t@kdbg.org");
  45     aboutData.addCredit("Keith Isdale",
  46                         I18N_NOOP("XSLT debugging"),
  47                         "k_isdale@tpg.com.au");
  48     aboutData.addCredit("Daniel Kristjansson",
  49                         I18N_NOOP("Register groups and formating"),
  50                         "danielk@cat.nyu.edu");
  51     KCmdLineArgs::init( argc, argv, &aboutData );
  52
  53     static KCmdLineOptions options[] = {
  54         { "t <file>", I18N_NOOP("transcript of conversation with the debugger"), 0 },
  55         { "r <device>", I18N_NOOP("remote debugging via <device>"), 0 },
  56         { "l <language>", I18N_NOOP("specify language: C, XSLT"), ""},
  57         { "x", I18N_NOOP("use language XSLT (deprecated)"), 0 },
  58         { "p <pid>", I18N_NOOP("specify PID of process to debug"), 0},
  59         { "+[program]", I18N_NOOP("path of executable to debug"), 0 },
  60         { "+[core]", I18N_NOOP("a core file to use"), 0},
  61         { 0, 0, 0 }
  62     };
  63     KCmdLineArgs::addCmdLineOptions(options);
  64
  65     KApplication app;
  66
  67     KGlobal::dirs()->addResourceType("types", "share/apps/kdbg/types");
  68
  69     DebuggerMainWnd debugger("kdbg_main");
  70
  71     /* type libraries */
  72     TypeTable::initTypeLibraries();
  73
  74     // session management
  75     bool restored = false;
  76     if (app.isRestored()) {
  77         if (KMainWindow::canBeRestored(1)) {
  78             debugger.restore(1);
  79             restored = true;
  80         }
  81     }
  82
  83     app.setMainWidget(&debugger);
  84
  85     debugger.show();
  86
  87     // handle options
  88
  89     KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
  90     QCString t = args->getOption("t");
  91     const char* transcript = t.data();
  92     QString remote = args->getOption("r");
  93     if (!remote.isEmpty())
  94         debugger.setRemoteDevice(remote);
  95
  96     QCString lang = args->getOption("l");
  97
  98     // deprecated option; overrides -l
  99     if (args->isSet("x")){
 100          /* run in xsldbg mode  */
 101          lang = "xslt";
 102     }
 103
 104     // check environment variable for transcript file name
 105     if (transcript == 0) {
 106         transcript = getenv("KDBG_TRANSCRIPT");
 107     }
 108     debugger.setTranscript(transcript);
 109
 110     QString pid = args->getOption("p");
 111
 112     if (!restored && args->count() > 0) {
 113         // attach to process?
 114         if (!pid.isEmpty()) {
 115             TRACE("pid: " + pid);
 116             debugger.setAttachPid(pid);
 117         }
 118         // check for core file; use it only if we're not attaching to a process
 119         else if (args->count() > 1 && pid.isEmpty()) {
 120             debugger.setCoreFile(args->arg(1));
 121         }
 122         if (!debugger.debugProgram(args->arg(0), lang)) {
 123             // failed
 124             TRACE("cannot start debugger");
 125             KMessageBox::error(&debugger, i18n("Cannot start debugger."));
 126
 127             debugger.setCoreFile(QString());
 128             debugger.setAttachPid(QString());
 129         }
 130     }
 131
 132     int rc = app.exec();
 133     return rc;
 134 }