It's no problem leaving it open. But to help out, perhaps you can attach a test case (even if big) of what you think is going wrong. Perhaps then other people can take a look at the assembly output and see if there's anything there. The more eyeballs the better! :-)
Thanks Eric > -----Original Message----- > From: Stu Bell [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 10, 2007 5:29 PM > To: Eric Weddington > Cc: avr-gcc-list@nongnu.org > Subject: RE: [avr-gcc-list] Option to remove unused > trampoline space gives bad link > > Hi Eric! > > I don't believe it to be a FreeRTOS bug, per se, but I cannot see what > is going wrong. I admit that I haven't spent much time on it > recently. > (Darn customers! They actually expect you to work for THEM! ;-) ). > > It is possible that I am not initializing the task stacks > correctly for > the mega2560, since the failure seems to occur at the task switch. > Perhaps I missed an extra state bit somewhere -- no, it's not > the PC, I > GOT that! I don't know why the --relax option on the linker would > sensitize the problem this way. At any rate, I plan to spend > more time > on it but for now the extra 1200 bytes aren't killing me. > > Please leave it open for the moment, but feel free to ping me. If you > would like me to put it into some "delayed" state, I would be > happy with > that. I don't think the bug should be closed -- until I run this down > to root cause, it is possible someone else will come across it. > > Best regards, > > Stu Bell > DataPlay (DPHI, Inc.) > > > -----Original Message----- > From: Eric Weddington [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 10, 2007 4:52 PM > To: Stu Bell > Cc: avr-gcc-list@nongnu.org > Subject: RE: [avr-gcc-list] Option to remove unused trampoline space > gives bad link > > Hi Stu, > > Any more information on this potential bug? If the bug is in FreeRTOS, > would > you be willing to close the binutils bug report? > > Thanks > Eric > > > -----Original Message----- > > From: Stu Bell [mailto:[EMAIL PROTECTED] > > Sent: Friday, March 30, 2007 11:02 AM > > To: Francesco Sacchi; Eric Weddington > > Cc: avr-gcc-list@nongnu.org > > Subject: RE: [avr-gcc-list] Option to remove unused > > trampoline space gives bad link > > > > Hi all, > > > > Just a quick update -- I've spent over a day now trying to chase it > > down. The generated code looks fine, but it doesn't work. My error > > seems to be occurring in the task switching code in > FreeRTOS. None of > > the code is currently over the 128K Flash page boundary, so > > I'm still in > > a 16-bit PC address. *sigh* > > > > More info as I get it. > > > > Best regards, > > > > Stu Bell > > DataPlay (DPHI, Inc.) > > > > > > -----Original Message----- > > From: Francesco Sacchi [mailto:[EMAIL PROTECTED] > > Sent: Friday, March 30, 2007 7:15 AM > > To: Eric Weddington > > Cc: Stu Bell; avr-gcc-list@nongnu.org > > Subject: Re: [avr-gcc-list] Option to remove unused trampoline space > > gives bad link > > > > Eric Weddington ha scritto: > > > Hi Stu, > > > > > > Can you fill out a bug report?: > > > <http://sourceware.org/bugzilla/enter_bug.cgi> > > > Select the "binutils" product, and under the "target > > triplet" item put > > > "avr". Let me know what the bug # is so I can help to track it. > > > > > > This option is very interesting, can free a very large amount > > of flash. > > > > I've tried but there must be something wrong, cause my > > (large) code was > > not working anymore. I'll try to supply a testcase but it's > not easy, > > cause I have to look directly in elf file. > > > > Please put me in CC of the bug too, maybe I can add more > info to bug > > report soon. > > -- > > _|/ Francesco Sacchi - Develer S.r.l., R&D dept. > > |\ http://www.develer.com/ > > > > _______________________________________________ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org http://lists.nongnu.org/mailman/listinfo/avr-gcc-list
