Hello, thanks for that advice, have not thought of a macro, even though it makes so much sense in that situation. Thank you for pointing me at it. Will replace that tomorrow.
Have a nice start into the week, Regards Robert > -----Original Message----- > From: Richard Willis [mailto:rich...@nec.com.au] > Sent: Sunday, June 27, 2004 10:56 PM > To: mspgcc-users@lists.sourceforge.net > Subject: Re: [Mspgcc-users] Segmentation fault while compiling > > > Hi Robert, > I'm running Win2k and get the same error with your code. One possible > solution may be using a macro rather than a function call. This fixes the > error even with optimisation enabled. I hope I've guessed the nature of > your function correctly... > > > //Macro returns TRUE if the specified bit is set. > #define mIsBitSet( BIT, VALUE ) ((uint64_t)(VALUE) & (1<<BIT)) > > void prettyprintpacket(uint8 id, uint8 length) > { > <snip> > //is the 2nd bit set? > if ( !( mIsBitSet( 1, *msdumem ) ) ) > { > //yes, so do something > } > } > > Cheers, > Rich. > > ----- Original Message ----- > From: "Robert Mitschke" <msp...@robertmitschke.com> > To: <mspgcc-users@lists.sourceforge.net> > Sent: Sunday, June 27, 2004 8:20 PM > Subject: [Mspgcc-users] Segmentation fault while compiling > > > Hello, > > I am new to the list, so hello to everyone from Berlin Germany. > > I have a problem with msp-gcc crashing with a segmentation fault > while I compile my current project. > > I am using the latest prebuilt windows version of the msp gcc, > which I downloaded an hour ago (to confirm the problem still > exists in the latest version): > msp430-gcc -v > Reading specs from > /cygdrive/c/MSP430/mspgcc2/bin/../lib/gcc-lib/msp430/3.2.3/sp > ecs > Configured with: ./configure --target=msp430 > --prefix=/c/daten/mspgcc/build/inst > alled --disable-nls > Thread model: single > gcc version 3.2.3 > > I am using Windows XP Professional (including Service Pack 1 and > all currently available patches) on a Compaq Armada 1700 Laptop > (I know it is old :-)). > > I am using the following command line for compiling and am > getting the error below: > msp430-gcc -Wall -mmcu=msp430x149 -g -O -c src/debug.c -o out/debug.o > src/debug.c: In function `prettyprintpacket': > src/debug.c:63: warning: unused variable `dstaddrmode' > src/debug.c:64: warning: unused variable `srcaddrmode' > src/debug.c:65: warning: unused variable `intrapan' > src/debug.c:92: internal error: Segmentation fault > Please submit a full bug report, > with preprocessed source if appropriate. > See <URL:http://gcc.gnu.org/bugs.html> for instructions. > make: *** [debug.o] Error 1 > > Using a less detailed command line I get the same error: > msp430-gcc -c src/debug.c -o out/debug.o > src/debug.c: In function `prettyprintpacket': > src/debug.c:92: internal error: Segmentation fault > Please submit a full bug report, > with preprocessed source if appropriate. > See <URL:http://gcc.gnu.org/bugs.html> for instructions. > > I have tried various alterations of the line of code the seems to > cause the error (line 327 in the debug.i file). > If I make the cast more explizit (create a 64Bit uint variable, assign the > cast to it first and then supply the 64Bit variable as parameter) > I only get > the segmentation fault if I turn on optimization, I guess > optimization sort > of eleminates exactly that extra bit of code. > > Thus I guess the problem lies within casting/assigning an 8bit value to a > 64Bit value and then supplying it as a parameter to a function or > procedure. > > > If you could advise where my mistake is and what I could change > to be able to compile that code, I would be more than glad. > > Have a nice Sunday (or rest of your sunday, depending where you live). > > Robert Mitschke > > > > ------------------------------------------------------- > This SF.Net email sponsored by Black Hat Briefings & Training. > Attend Black Hat Briefings & Training, Las Vegas July 24-29 - > digital self defense, top technical experts, no vendor pitches, > unmatched networking opportunities. Visit www.blackhat.com > _______________________________________________ > Mspgcc-users mailing list > Mspgcc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mspgcc-users