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[Qemu-devel] Re: [PATCH] fix interaction with noexecstack

From: Ronald
Subject: [Qemu-devel] Re: [PATCH] fix interaction with noexecstack
Date: Sat, 04 Sep 2004 16:45:08 +0200
User-agent: Pan/0.14.2 (This is not a psychotic episode. It's a cleansing moment of clarity.)

Le Sat, 04 Sep 2004 14:19:15 +0200, Filip Navara a écrit :

> Fabrice Bellard wrote:
>> The patch seems OK for me, at least until the instruction cache is
>> dynamically allocated.
> I haven't tried the patch, but there isn't any "mprotect" function on
> Windows so I guess it would break MinGW builds. See the code below. It
> should work, but *I HAVEN'T TESTED IT*:

Tested, need to include <winbase.h> (and <windows.h>).
gcc juste produce a warning with VirtualProtect:
/home/ronald/Prog/Win32/combo/qemu/exec.c: Dans la fonction « page_init »:
/home/ronald/Prog/Win32/combo/qemu/exec.c:155: AVERTISSEMENT: passage de
arg 1 de « VirtualProtect » transforme en pointeur un entier sans

aproximative translation: in function page_init passing arg1 of
VirtualProtect is making pointer from integer without a cast.

Note: with **VirtualProtect or *VirtualProtect make is aborting, I have
used VirtualProtect.

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