On Thu, 27 Nov 2003 13:37:35 +0900, "Stephen J. Turnbull" said:
>>>>> "Vincent" == Vincent Plagnol
<vincent.plagnol(a)normalesup.org> writes:
Second, fedora has the "Freddy vs. Jason exec" feature,
which
randomizes where your executable gets loaded or something like that.
While so far it is believed that this should _not_ cause problems for
an XEmacs enabled with the portable dumper, you never know. You might
try turning off the special feature in the loader that does this.
Contact the OS vendor for more information.
Running Fedora-Core 1.0, and a 2.6.0-test10-mm1 kernel with exec-shield
patch.
Even --pdump is *NOT* safe if exec-shield-randomize is set to 1.
It rolls over and dies (even a ./xemacs -vanilla --kill) with a
SIGSEGV. I'd report more, but it's slow going, as gdb doesn't seem
to like the way things move around...
echo 0 > /proc/sys/kernel/exec-shield-randomize
works around it. I'll post more soon as I figure out what's going on.