Date: Wed, 10 Sep 1997 21:58:50 +0200 From: "Helmut F. Wirth" <hfwirth@ping.at> To: Bruce Evans <bde@zeta.org.au> Cc: emulation@freebsd.org Subject: Re: Doscmd, debugging with gdb Message-ID: <3416FBFA.41C67EA6@ping.at> References: <199709100440.OAA10269@godzilla.zeta.org.au>
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Bruce Evans wrote:
[snip]
> Try this fix.
>
> diff -c2 vm_map.c~ vm_map.c
> *** vm_map.c~ Mon Sep 1 18:00:38 1997
> --- vm_map.c Wed Sep 10 14:02:48 1997
> ***************
> *** 2288,2292 ****
> (entry->eflags & MAP_ENTRY_COW) == 0 ||
> (entry->wired_count != 0)) {
> ! if ((fault_type & (prot)) != fault_type)
> RETURN(KERN_PROTECTION_FAILURE);
> }
> --- 2288,2293 ----
> (entry->eflags & MAP_ENTRY_COW) == 0 ||
> (entry->wired_count != 0)) {
> ! if ((fault_type & prot) !=
> ! (fault_type & ~VM_PROT_OVERRIDE_WRITE))
> RETURN(KERN_PROTECTION_FAILURE);
> }
>
> Bruce
Hello,
I tried it and it works! Can trace into and attach to doscmd.
Thank you!
Helmut
--
Helmut F. Wirth
Email: hfwirth@ping.at
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