file says: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped
so it looks like everything is properly 64 bit compiled. I also tried putting in -m64 explicitly. Patrick On Thu, May 14, 2009 at 07:15:12PM -0600, tom fogal wrote: > Patrick Alken <[email protected]> writes: > > It is a 64 bit machine, and I reinstalled valgrind using > > --enable-only64bit, and it did use the -m64 when compiling. > > I meant compiling the *app* 64bit. e.g. if you're running: > > valgrind --whatever ./a.out > > then you should get a.out via: > > gcc -blah -m64 -moreblah something.c > > you can also check if the binary under test is 64bit with `file'. > > -tom > > > Patrick > > > > On Thu, May 14, 2009 at 03:03:37PM -0600, tom fogal wrote: > > > [email protected] writes: > > > > I am using valgrind 3.4.1 to try to find a memory leak. My > > > > program has an initial routine which allocates a lot of memory - > > > > around 1 GB. When I run the program by itself it runs fine, however > > > > when I run it under valgrind, one of the many malloc calls in > > > > the initial routine fails. > > > > > > > > Does anyone know why this would happen? There is plenty of memory > > > > on the machine (64 GB). > > > > > > Are you running in 32bit mode? Make sure you're passing -m64 when > > > compiling with gcc. > > > > > > -tom > > > > > > --------------------------------------------------------------------------- > > --- > > > The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your > > > production scanning environment may not be a perfect world - but thanks to > > > Kodak, there's a perfect scanner to get the job done! With the NEW KODAK > > > i7 > > 00 > > > Series Scanner you'll get full speed at 300 dpi even with all image > > > processing features enabled. http://p.sf.net/sfu/kodak-com > > > _______________________________________________ > > > Valgrind-users mailing list > > > [email protected] > > > https://lists.sourceforge.net/lists/listinfo/valgrind-users ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
