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Article #210Re: debug verilog-PLI using gdb ?
From: Swapnajit Mittra
Date: Thu, 06 Feb 2003 20:38
Date: Thu, 06 Feb 2003 20:38
34 lines
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2260 bytes
thewhizkid@rock.com (thewhizkid) wrote in message news:<31b3e6e5.0302051926.321131e2@posting.google.com>... > Hi everybody: > > I'm trying to single-step through my verilog-PLI functions using gdb. > I am able to load the symbol table, but then when I try to > single-step using the "step" command, I am able to step a > couple of times and then the program just quits saying its > done. > > Can somebody give me some tips ? > Thanks. > --thewhizkid. For general information on how to debug PLI application, look into: http://www.angelfire.com/ca/verilog/debug1.html Most likely, you have an error (memory fault, bus error, segmentation fault etc.) at the last location that is causing the program to terminate. Note that, your last location may contain a function call and the error may be heppening inside the function. Try setting up breakpoints. In general, I found xxgdb to be more user friendly in this type of situation. - Swapnajit. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Project VeriPage - Your one stop source for Verilog PLI resources. http://www.angelfire.com/ca/verilog/ Now available: "VCS DirectC - A Quick Look", a Project VeriPage Report http://www.angelfire.com/ca/verilog/directc/
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,b8ed3448cc3844df X-Google-Attributes: gid11318c,public X-Google-Thread: 112e4c,b8ed3448cc3844df X-Google-Attributes: gid112e4c,public X-Google-ArrivalTime: 2003-02-06 12:38:13 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!postnews1.google.com!not-for-mail From: mittra@juno.com (Swapnajit Mittra) Newsgroups: comp.lang.verilog,gnu.gcc.help Subject: Re: debug verilog-PLI using gdb ? Date: 6 Feb 2003 12:38:13 -0800 Organization: http://groups.google.com/ Lines: 34 Message-ID: <57666134.0302061238.4f928135@posting.google.com> References: <31b3e6e5.0302051926.321131e2@posting.google.com> NNTP-Posting-Host: 192.82.208.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1044563893 29220 127.0.0.1 (6 Feb 2003 20:38:13 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: 6 Feb 2003 20:38:13 GMT