Nicholas Nethercote 78b2e5c83e Started overhauling the documentation:
- There were detailed descriptions of all the tools in the Quick Start
  Guide, the Manual introduction, and the start of each tool chapter.  To
  avoid duplication/overlap, I removed these altogether from the Quick Start
  Guide, and shortened them in the intro.

- Improved the description of what errors Memcheck can find.

- Made all tool chapters start with "Overview" section, for consistency.

- Made the "run with --tool=XXX" bit consistent in each tool chapter.

- Made all tool chapter titles match the description given when running them.

- Added BBV to the User Manual intro.

- Generally clarified, updated, and future-proofed various bits of text in
  the Quick Start Guide and User Manual introduction. 

Also:
- Changed Nulgrind's start-up description to "the minimal Valgrind tool".

- Fixed some punctuation in the usage message.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10652
2009-07-29 02:36:21 +00:00

73 lines
2.3 KiB
C

/*--------------------------------------------------------------------*/
/*--- Nulgrind: The minimal Valgrind tool. nl_main.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Nulgrind, the minimal Valgrind tool,
which does no instrumentation or analysis.
Copyright (C) 2002-2009 Nicholas Nethercote
njn@valgrind.org
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 "pub_tool_basics.h"
#include "pub_tool_tooliface.h"
static void nl_post_clo_init(void)
{
}
static
IRSB* nl_instrument ( VgCallbackClosure* closure,
IRSB* bb,
VexGuestLayout* layout,
VexGuestExtents* vge,
IRType gWordTy, IRType hWordTy )
{
return bb;
}
static void nl_fini(Int exitcode)
{
}
static void nl_pre_clo_init(void)
{
VG_(details_name) ("Nulgrind");
VG_(details_version) (NULL);
VG_(details_description) ("the minimal Valgrind tool");
VG_(details_copyright_author)(
"Copyright (C) 2002-2009, and GNU GPL'd, by Nicholas Nethercote.");
VG_(details_bug_reports_to) (VG_BUGS_TO);
VG_(basic_tool_funcs) (nl_post_clo_init,
nl_instrument,
nl_fini);
/* No needs, no core events to track */
}
VG_DETERMINE_INTERFACE_VERSION(nl_pre_clo_init)
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/