From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Thu, 12 Apr 2007 17:08:18 +0200 Subject: [Buildroot] frame buffer problems In-Reply-To: <2831.63.193.249.101.1176390028.squirrel@webmail.aerende.com> (nina holly's message of "Thu, 12 Apr 2007 08:00:28 -0700 (PDT)") References: <2034.63.193.249.101.1175876073.squirrel@webmail.aerende.com> <43e72e890704061005g7acb436es181f5d9e2c788427@mail.gmail.com> <2666.63.193.249.101.1175952704.squirrel@webmail.aerende.com> <87tzvoogsd.fsf@sleipner.barco.com> <2831.63.193.249.101.1176390028.squirrel@webmail.aerende.com> Message-ID: <876481fx5p.fsf@sleipner.barco.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "nina" == nina holly writes: >> What is the return value of open? nina> Return value of open = -1 And errno is? nina> I have another frame buffer program that draws a checkerboard on nina> the screen. On the same buildroot version and board the return nina> values from open and the ioctls are not less than zero, but the nina> program crashes with a segmentation fault when pixels are nina> written to the screen buffer. Odd. Exact same binaries, or recompiled with the new uclibc? -- Bye, Peter Korsgaard