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Message-ID: <47FC3D57.7090505@iki.fi>
Date: Wed, 09 Apr 2008 06:51:51 +0300
From: Andris Pavenis <andris DOT pavenis AT iki DOT fi>
User-Agent: Thunderbird 2.0.0.12 (X11/20080226)
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To: djgpp-workers AT delorie DOT com
Subject: Re: gcc-4.3.0
References: <47FBCF0E DOT 8090208 AT iki DOT fi> <200804090126 DOT m391QTgA009970 AT envy DOT delorie DOT com>
In-Reply-To: <200804090126.m391QTgA009970@envy.delorie.com>
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Reply-To: djgpp-workers AT delorie DOT com

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DJ Delorie wrote:
>> One could try to build current CVS version of djdev with it. Attached 2 completely
>> untested patches to fix some strict-aliasing warning related problems.
> 
> Well, one attached.  The other isn't a patch.  The patch one is OK though.
> 
>> --------------070407090706030207040607
>> Content-Type: text/x-patch;
>>  name="libc_dos_dir.diff"
>> Content-Transfer-Encoding: 7bit
>> Content-Disposition: inline;
>>  filename="libc_dos_dir.diff"
>>
>> Repository : :pserver:andris AT cvs DOT delorie DOT com:/cvs/djgpp
>> Module     : djgpp/src/libc/dos/dir
>> Working dir: ~/Build/rpm-root/BUILD/djgpp/src/libc/dos/dir/
>>
>>
>>
>> In directory .:
>>               Up-To-Date  1.1         .cvsignore
>>               Modified    1.5         findfirs.c

Sorry. Saved wrong buffer from Emacs...

Attached correct content now.

Andris

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Index: findfirs.c
===================================================================
RCS file: /cvs/djgpp/djgpp/src/libc/dos/dir/findfirs.c,v
retrieving revision 1.5
diff -u -r1.5 findfirs.c
--- findfirs.c	11 Dec 2007 07:27:39 -0000	1.5
+++ findfirs.c	9 Apr 2008 03:49:41 -0000
@@ -54,11 +54,16 @@
     __dpmi_int(0x21, &r);
     if(!(r.x.flags & 1)) {
       struct ffblklfn ffblk32;
+      unsigned long t1;
       /* Recover results */
       dosmemget(__tb+pathlen, sizeof(struct ffblklfn), &ffblk32);
 
       ffblk->ff_attrib = (char)ffblk32.fd_attrib;
-      *(long *)(void *)(&ffblk->ff_ftime) = _Win32_to_DOS(ffblk32.fd_mtime);
+
+      t1 = _Win32_to_DOS(ffblk32.fd_mtime);
+      ffblk->ff_ftime = t1;
+      ffblk->ff_fdate = t1 >> 16;
+
       ffblk->ff_fsize = ffblk32.fd_size;
       strcpy(ffblk->ff_name, ffblk32.fd_longname);
       strcpy(ffblk->lfn_magic, "LFN32");
@@ -72,8 +77,13 @@
       }
         
       ffblk->lfn_handle = r.x.ax;
-      *(long *)(void *)(&ffblk->lfn_ctime) = _Win32_to_DOS(ffblk32.fd_ctime);
-      *(long *)(void *)(&ffblk->lfn_atime) = _Win32_to_DOS(ffblk32.fd_atime);
+      t1 = _Win32_to_DOS(ffblk32.fd_ctime);
+      ffblk->lfn_ctime = t1;
+      ffblk->lfn_cdate = t1 >> 16;
+
+      t1 = _Win32_to_DOS(ffblk32.fd_atime);
+      ffblk->lfn_atime = t1;
+      ffblk->lfn_adate = t1 >> 16;
 
       return 0;
     }
Index: findnext.c
===================================================================
RCS file: /cvs/djgpp/djgpp/src/libc/dos/dir/findnext.c,v
retrieving revision 1.4
diff -u -r1.4 findnext.c
--- findnext.c	11 Dec 2007 07:27:39 -0000	1.4
+++ findnext.c	9 Apr 2008 03:49:42 -0000
@@ -47,16 +47,23 @@
     __dpmi_int(0x21, &r);
     if (!(r.x.flags & 1))
     {
+      unsigned long t1; 
       struct ffblklfn ffblk32;
       /* Recover results */
       dosmemget(__tb, sizeof(struct ffblklfn), &ffblk32);
 
       ffblk->ff_attrib = (char)ffblk32.fd_attrib;
-      *(long *)(void *)&ffblk->ff_ftime = _Win32_to_DOS(ffblk32.fd_mtime);
+      t1 = _Win32_to_DOS(ffblk32.fd_mtime);
+      ffblk->ff_ftime = t1;
+      ffblk->ff_fdate = t1 >> 16;
       ffblk->ff_fsize = ffblk32.fd_size;
       strcpy(ffblk->ff_name, ffblk32.fd_longname);
-      *(long *)(void *)&ffblk->lfn_ctime = _Win32_to_DOS(ffblk32.fd_ctime);
-      *(long *)(void *)&ffblk->lfn_atime = _Win32_to_DOS(ffblk32.fd_atime);
+      t1 = _Win32_to_DOS(ffblk32.fd_ctime);
+      ffblk->lfn_ctime = t1;
+      ffblk->lfn_cdate = t1 >> 16;
+      t1 = _Win32_to_DOS(ffblk32.fd_atime);
+      ffblk->lfn_atime = t1;
+      ffblk->lfn_adate = t1 >> 16;
 
       return 0;
     }

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