Sweden-Number/tools/winedump/ne.c

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/*
* Dumping of NE binaries
*
* Copyright 2002 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include "winnt.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "winedump.h"
static void dump_ne_header( const IMAGE_OS2_HEADER *ne )
{
printf( "File header:\n" );
printf( "Linker version: %d.%d\n", ne->ne_ver, ne->ne_rev );
printf( "Entry table: %x len %d\n", ne->ne_enttab, ne->ne_cbenttab );
printf( "Checksum: %08lx\n", ne->ne_crc );
printf( "Flags: %04x\n", ne->ne_flags );
printf( "Auto data segment: %x\n", ne->ne_autodata );
printf( "Heap size: %d bytes\n", ne->ne_heap );
printf( "Stack size: %d bytes\n", ne->ne_stack );
printf( "Stack pointer: %x:%04x\n", SELECTOROF(ne->ne_sssp), OFFSETOF(ne->ne_sssp) );
printf( "Entry point: %x:%04x\n", SELECTOROF(ne->ne_csip), OFFSETOF(ne->ne_csip) );
printf( "Number of segments: %d\n", ne->ne_cseg );
printf( "Number of modrefs: %d\n", ne->ne_cmod );
printf( "Segment table: %x\n", ne->ne_segtab );
printf( "Resource table: %x\n", ne->ne_rsrctab );
printf( "Resident name table: %x\n", ne->ne_restab );
printf( "Module table: %x\n", ne->ne_modtab );
printf( "Import table: %x\n", ne->ne_imptab );
printf( "Non-resident table: %lx\n", ne->ne_nrestab );
printf( "Exe type: %x\n", ne->ne_exetyp );
printf( "Other flags: %x\n", ne->ne_flagsothers );
printf( "Fast load area: %x-%x\n", ne->ne_pretthunks << ne->ne_align,
(ne->ne_pretthunks+ne->ne_psegrefbytes) << ne->ne_align );
printf( "Expected version: %d.%d\n", HIBYTE(ne->ne_expver), LOBYTE(ne->ne_expver) );
}
static const char *get_resource_type( WORD id )
{
static char buffer[5];
switch(id)
{
case NE_RSCTYPE_CURSOR: return "CURSOR";
case NE_RSCTYPE_BITMAP: return "BITMAP";
case NE_RSCTYPE_ICON: return "ICON";
case NE_RSCTYPE_MENU: return "MENU";
case NE_RSCTYPE_DIALOG: return "DIALOG";
case NE_RSCTYPE_STRING: return "STRING";
case NE_RSCTYPE_FONTDIR: return "FONTDIR";
case NE_RSCTYPE_FONT: return "FONT";
case NE_RSCTYPE_ACCELERATOR: return "ACCELERATOR";
case NE_RSCTYPE_RCDATA: return "RCDATA";
case NE_RSCTYPE_GROUP_CURSOR: return "CURSOR_GROUP";
case NE_RSCTYPE_GROUP_ICON: return "ICON_GROUP";
default:
sprintf( buffer, "%04x", id );
return buffer;
}
}
static void dump_ne_resources( const void *base, const IMAGE_OS2_HEADER *ne )
{
NE_NAMEINFO *name;
const void *res_ptr = (char *)ne + ne->ne_rsrctab;
WORD size_shift = *(WORD *)res_ptr;
NE_TYPEINFO *info = (NE_TYPEINFO *)((WORD *)res_ptr + 1);
int count;
printf( "\nResources:\n" );
while (info->type_id != 0 && (char *)info < (char *)ne + ne->ne_restab)
{
name = (NE_NAMEINFO *)(info + 1);
for (count = info->count; count > 0; count--, name++)
{
if (name->id & 0x8000) printf( " %d", (name->id & ~0x8000) );
else printf( " %.*s", *((unsigned char *)res_ptr + name->id),
(char *)res_ptr + name->id + 1 );
if (info->type_id & 0x8000) printf( " %s\n", get_resource_type(info->type_id) );
else printf( " %.*s\n", *((unsigned char *)res_ptr + info->type_id),
(char *)res_ptr + info->type_id + 1 );
dump_data( (unsigned char *)base + (name->offset << size_shift),
name->length << size_shift, " " );
}
info = (NE_TYPEINFO *)name;
}
}
void ne_dump( const void *exe, size_t exe_size )
{
const IMAGE_DOS_HEADER *dos = exe;
const IMAGE_OS2_HEADER *ne = (IMAGE_OS2_HEADER *)((char *)dos + dos->e_lfanew);
dump_ne_header( ne );
dump_ne_resources( exe, ne );
}