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/*
This file is part of memview, a real-time memory trace visualization
application.
Copyright (C) 2013 Andrew Clinton
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#include "Window.h"
static void
usage()
{
fprintf(stderr, "Usage: memview [--ignore-bits=n] [valgrind-options] your-program [your-program-options]\n");
fprintf(stderr, "\t--ignore-bits=n\n"
"\t\tDrop the n least significant bits in memory addresses.\n"
"\t\tThis option can be used to optimize memory use. [2]\n");
fprintf(stderr, "\t--batch-size=n\n"
"\t\tTake a stack trace sample after every n events.\n"
"\t\tThis value must be between 1 and 32768. [32768]\n");
fprintf(stderr, "\t--tool=[memview|lackey]\n"
"\t\tBy default, memview will use the 'memview' valgrind\n"
"\t\ttool. If you have an unpatched valgrind, you can force the\n"
"\t\tuse of 'lackey' with this option - however performance will be\n"
"\t\tpoor. Stack traces and memory allocations are unsupported\n"
"\t\twith lackey.\n");
}
int main(int argc, char *argv[])
{
int myargc = argc;
char **myargv = (char **)alloca(argc*sizeof(char *));
// Create a copy of the command-line arguments since qt may strip out
// arguments that are also used by the guest program.
for (int i = 0; i < argc; i++)
myargv[i] = argv[i];
QApplication app(argc, argv);
if (myargc <= 1)
{
usage();
return 1;
}
Window window(myargc, myargv);
window.show();
return app.exec();
}