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List:       wine-patches
Subject:    patch for unbreaking wine on freebsd
From:       "jean-marc DETREZ" <jm.detrez () cegetel ! net>
Date:       2005-05-30 18:01:18
Message-ID: 20050530180131.D1D9A318399 () smtp ! cegetel ! net
[Download RAW message or body]

Hi, 

I'm currently testing a patch I've made for unbreaking wine on FreeBSD.I'ts
seems that like other OS a call to mmap() return not always the desired
address range.

 

For NetBSD it appears that a special function was compiled "try_mmap_fixed"
who call mmap with MAP_FIXED after verifying that the memory address is
free.

 

I'm use this function to Create Heap System at base address 0x80000000 , I
didn't always use that function for all calls to mmap because it seems that
cause performance issues.

 

  I made a little correction of  "try_mmap_fixed" because it's seems to me
that the function didn't really test the result (vec).

 

What do you think of that, if it work for all (emulation@freebsd.com: could
you test) could you insert it in the future wine release?

 

 

Don't miss to give me feedback, I've a few more patch to send.

 

Jean-marc.


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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Hi, <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I&#8217;m currently testing a patch I&#8217;ve made
for unbreaking wine on FreeBSD.I&#8217;ts seems that like other OS a call to
mmap() return not always the desired address range.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>For NetBSD it appears that a special function was
compiled &#8220;try_mmap_fixed&#8221; who call mmap with MAP_FIXED after verifying
that the memory address is free.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I&#8217;m use this function to Create Heap System at base
address 0x80000000 , I didn&#8217;t always use that function for all calls to
mmap because it seems that cause performance issues.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;I made a little correction of \
&nbsp;&#8220;try_mmap_fixed&#8221; because it&#8217;s seems to me that the function \
didn&#8217;t really test the result (vec).<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>What do you think of that, if it work for all (<a
href="mailto:emulation@freebsd.com">emulation@freebsd.com</a>: could you test) could
you insert it in the future wine release?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Don&#8217;t miss to give me feedback, I&#8217;ve a
few more patch to send.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Jean-marc.<o:p></o:p></span></font></p>

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