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Consult ne.operating_system field for NE files in GetBinaryType().

This commit is contained in:
Ulrich Weigand 1999-06-07 17:37:43 +00:00 committed by Alexandre Julliard
parent 791c84c928
commit d523e4dbe6
1 changed files with 19 additions and 6 deletions
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25
loader/module.c
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@ -538,7 +538,7 @@ WINE_MODREF *MODULE_FindModule(
* SCS_WOW_BINARY: A Win16 based application * SCS_WOW_BINARY: A Win16 based application
* SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app
* SCS_POSIX_BINARY: A POSIX based application ( Not implemented ) * SCS_POSIX_BINARY: A POSIX based application ( Not implemented )
* SCS_OS216_BINARY: A 16bit OS/2 based application ( Not implemented ) * SCS_OS216_BINARY: A 16bit OS/2 based application
* *
* Returns TRUE if the file is an executable in which case * Returns TRUE if the file is an executable in which case
* the value pointed by lpBinaryType is set. * the value pointed by lpBinaryType is set.
@ -614,12 +614,25 @@ static BOOL MODULE_GetBinaryType( HFILE hfile, OFSTRUCT *ofs,
{ {
/* The IMAGE_OS2_SIGNATURE indicates that the /* The IMAGE_OS2_SIGNATURE indicates that the
* "extended header is a Windows executable (NE) * "extended header is a Windows executable (NE)
* header. This is a bit misleading, but it is * header." This can mean either a 16-bit OS/2
* documented in the SDK. ( for more details see * or a 16-bit Windows or even a DOS program
* the neexe.h file ) * (running under a DOS extender). To decide
* which, we'll have to read the NE header.
*/ */
*lpBinaryType = SCS_WOW_BINARY;
return TRUE; IMAGE_OS2_HEADER ne;
if ( _llseek( hfile, mz_header.e_lfanew, SEEK_SET ) >= 0 &&
_lread( hfile, &ne, sizeof(ne) ) == sizeof(ne) )
{
switch ( ne.operating_system )
{
case 2: *lpBinaryType = SCS_WOW_BINARY; return TRUE;
case 5: *lpBinaryType = SCS_DOS_BINARY; return TRUE;
default: *lpBinaryType = SCS_OS216_BINARY; return TRUE;
}
}
/* Couldn't read header, so abort. */
return FALSE;
} }
else else
{ {