X-Spam-Check-By: sourceware.org To: cygwin@cygwin.com From: Eric Lilja Subject: Re: Segmentation fault with winmm library Date: Tue, 19 Jun 2007 10:55:02 +0200 Lines: 60 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit User-Agent: Thunderbird 2.0.0.4 (Windows/20070604) In-Reply-To: X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Guy.Eschemann@Sennheiser.com wrote: > > Hi, > > when trying to run the following program, which uses the windows winmm > library: > > --- > #include > #include > > int main(void) > { > // a library call to make sure winmm gets loaded > TIMECAPS tc ; > timeGetDevCaps (&tc, sizeof (TIMECAPS)); > > printf("hello world\n"); > > return 0; > } > --- > > compiled with the following command: > > g++ main.cc /usr/lib/w32api/libwinmm.a -Wall -g -O0 > > I get a segmentation fault under gdb: [snip] Not reproducible at all for me: hivemind@mindcooler ~ $ g++ -o bar foo.cpp -Wall -O0 -g -lwinmm hivemind@mindcooler ~ $ gdb bar.exe GNU gdb 6.5.50.20060706-cvs (cygwin-special) Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-cygwin"... (gdb) run Starting program: /home/hivemind/bar.exe Loaded symbols for /cygdrive/c/WINDOWS/system32/ntdll.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/kernel32.dll Loaded symbols for /usr/bin/cygwin1.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/advapi32.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/rpcrt4.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/winmm.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/user32.dll Loaded symbols for /cygdrive/c/WINDOWS/system32/gdi32.dll hello world Program exited normally. (gdb) - Eric -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/