Messages in this thread |  | | From | (Harald Koenig) | Subject | Re: how to unmap first 64k for a.out ? | Date | Tue, 24 Sep 1996 20:02:01 +0200 (MET DST) |
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> is there a way to build an a.out binary which has all the first 64k > unmapped and not only the first page (4k) ? > > I need this to trap accesses to a NULL pointer with offsets up to 64k > and I can't build a ELF binary to test it... I tried using
thanks for all the suggestions. right now I used another solution since I know which the base pointer is which is used for this 64k offset accesses. for now I initialize this pointer to (NULL - 64*1024) so all the suspicious access are trapped and I found all my problems...
Thanks,
Harald -- All SCSI disks will from now on ___ _____ be required to send an email notice 0--,| /OOOOOOO\ 24 hours prior to complete hardware failure! <_/ / /OOOOOOOOOOO\ \ \/OOOOOOOOOOOOOOO\ \ OOOOOOOOOOOOOOOOO|// Harald Koenig, \/\/\/\/\/\/\/\/\/ Inst.f.Theoret.Astrophysik // / \\ \ koenig@tat.physik.uni-tuebingen.de ^^^^^ ^^^^^
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