Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm 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 Reply-To: From: "Shane Mann" To: Subject: cygwin 1.3.3 WinNT4.0 munmap invalid argument Date: Wed, 26 Jun 2002 14:15:43 +1000 Message-ID: <001001c21cc8$239ace20$8e90a8c0@citr.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Importance: Normal X-MailScanner: Found to be clean Hi, I am having trouble with a munmap call failing with an invalid argument. munmap seems to have 3 error conditions, I can eliminate 2 of those (len <=0, and mem block size not divisible by page size), which leave me with address + size outside process memory space. Is this a common problem? Following is some debug output: Just Mmaped 20480 which is now at address 1A440000 About to UnMapp 20480 at 1A440000 The code works fine under Linux but falls over with munmap: Invalid Argument under cygwin gcc. Any help appreciated. Regards, Shane Shane Mann Software Engineer Phone: +61-7-3259-2223 CiTR Pty Ltd Fax: +61-7-3259-2259 339 Coronation Drive, Email: shanem@citr.com.au Milton, QLD, 4064 Web: http://www.citr.com.au -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/