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Date: | Tue, 4 Jul 2000 08:25:23 +0300 (IDT) |
From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
X-Sender: | eliz AT is |
To: | Nate Eldredge <neldredge AT hmc DOT edu> |
cc: | djgpp AT delorie DOT com |
Subject: | Re: Where can I get a Thread safe malloc debugger? |
In-Reply-To: | <83bt0ev8el.fsf@mercury.bitbucket> |
Message-ID: | <Pine.SUN.3.91.1000704081746.818A-100000@is> |
MIME-Version: | 1.0 |
Reply-To: | djgpp AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
X-Mailing-List: | djgpp AT delorie DOT com |
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On 3 Jul 2000, Nate Eldredge wrote: > No, they really are the same thing. Trust me ;-). Both of them call > mprotect(...,PROT_NONE). This causes one or more pages to be unmapped > from the process's address space. But neither use any more elaborate > "protection" than this. I might be mistaken (I looked at efence a long time ago), but I think it also requires mmap and /dev/zero.
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