On Fri, Aug 03, 2007 at 01:53:20PM +1000, Nick Frampton wrote: > Hi all, > > Programs segfault when attempting to access argv from main when compiled > under gcc 4.2.0 with the -pg profiling option. The following program > illustrates this problem. > > $ cat test.c > #include <stdio.h> > int main (int argc, char **argv) { > fprintf (stderr, "argv=%p\n", argv); > return 0; > } > $ cc -c -o test.o -pg test.c && cc -o test -pg test.o > $ ./test > Segmentation fault (core dumped) > > $ cc -v > Using built-in specs. > Target: i386-undermydesk-freebsd > Configured with: FreeBSD/i386 system compiler > Thread model: posix > gcc version 4.2.0 20070514 [FreeBSD] > > $ uname -a > FreeBSD test03.statseeker.com 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Fri > Aug 3 11:07:03 EST 2007 > root_at_test03.statseeker.com:/usr/obj/usr/src/sys/GENERIC i386 > > This issue was reported on this list on 5th July 2007 by Garrett Cooper > but argv was not mentioned in that post. I have not seen this problem > reported elsewhere (e.g. on the gcc mailing list). So perhaps you should do so? Or try checking with 4.2.1 in case it's fixed already. KrisReceived on Fri Aug 03 2007 - 03:00:18 UTC
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