2002-10-02 20:50:09 +02:00
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/*
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* Dumping of NE binaries
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*
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* Copyright 2002 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2003-08-18 22:00:44 +02:00
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#include "config.h"
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#include "wine/port.h"
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2002-10-02 20:50:09 +02:00
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#include <fcntl.h>
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2003-09-06 01:08:26 +02:00
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#include <stdarg.h>
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2002-10-02 20:50:09 +02:00
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#include <stdio.h>
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2003-08-18 22:00:44 +02:00
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#ifdef HAVE_UNISTD_H
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2002-10-02 20:50:09 +02:00
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#include <unistd.h>
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2003-08-18 22:00:44 +02:00
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#endif
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2002-10-02 20:50:09 +02:00
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2002-12-10 23:56:43 +01:00
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#include "windef.h"
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2002-10-02 20:50:09 +02:00
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "winedump.h"
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2004-07-13 05:43:25 +02:00
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static inline WORD get_word( const BYTE *ptr )
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{
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return ptr[0] | (ptr[1] << 8);
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}
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2002-10-02 20:50:09 +02:00
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static void dump_ne_header( const IMAGE_OS2_HEADER *ne )
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{
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printf( "File header:\n" );
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printf( "Linker version: %d.%d\n", ne->ne_ver, ne->ne_rev );
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printf( "Entry table: %x len %d\n", ne->ne_enttab, ne->ne_cbenttab );
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printf( "Checksum: %08lx\n", ne->ne_crc );
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printf( "Flags: %04x\n", ne->ne_flags );
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printf( "Auto data segment: %x\n", ne->ne_autodata );
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printf( "Heap size: %d bytes\n", ne->ne_heap );
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printf( "Stack size: %d bytes\n", ne->ne_stack );
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printf( "Stack pointer: %x:%04x\n", SELECTOROF(ne->ne_sssp), OFFSETOF(ne->ne_sssp) );
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printf( "Entry point: %x:%04x\n", SELECTOROF(ne->ne_csip), OFFSETOF(ne->ne_csip) );
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printf( "Number of segments: %d\n", ne->ne_cseg );
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printf( "Number of modrefs: %d\n", ne->ne_cmod );
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printf( "Segment table: %x\n", ne->ne_segtab );
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printf( "Resource table: %x\n", ne->ne_rsrctab );
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printf( "Resident name table: %x\n", ne->ne_restab );
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printf( "Module table: %x\n", ne->ne_modtab );
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printf( "Import table: %x\n", ne->ne_imptab );
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printf( "Non-resident table: %lx\n", ne->ne_nrestab );
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printf( "Exe type: %x\n", ne->ne_exetyp );
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printf( "Other flags: %x\n", ne->ne_flagsothers );
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2002-10-23 20:50:10 +02:00
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printf( "Fast load area: %x-%x\n", ne->ne_pretthunks << ne->ne_align,
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(ne->ne_pretthunks+ne->ne_psegrefbytes) << ne->ne_align );
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2002-10-02 20:50:09 +02:00
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printf( "Expected version: %d.%d\n", HIBYTE(ne->ne_expver), LOBYTE(ne->ne_expver) );
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}
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2003-09-27 04:34:54 +02:00
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static void dump_ne_names( const void *base, const IMAGE_OS2_HEADER *ne )
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{
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2004-12-06 21:43:55 +01:00
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const char *pstr = (const char *)ne + ne->ne_restab;
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2003-09-27 04:34:54 +02:00
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2004-07-13 05:43:25 +02:00
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printf( "\nResident name table:\n" );
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2003-09-27 04:34:54 +02:00
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while (*pstr)
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{
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2004-07-13 05:43:25 +02:00
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printf( " %4d: %*.*s\n", get_word(pstr + *pstr + 1), *pstr, *pstr, pstr + 1 );
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2003-09-27 04:34:54 +02:00
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pstr += *pstr + 1 + sizeof(WORD);
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}
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2004-07-13 05:43:25 +02:00
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if (ne->ne_cbnrestab)
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{
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printf( "\nNon-resident name table:\n" );
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pstr = (char *)base + ne->ne_nrestab;
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while (*pstr)
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{
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printf( " %4d: %*.*s\n", get_word(pstr + *pstr + 1), *pstr, *pstr, pstr + 1 );
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pstr += *pstr + 1 + sizeof(WORD);
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}
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}
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2003-09-27 04:34:54 +02:00
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}
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2002-10-02 20:50:09 +02:00
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static const char *get_resource_type( WORD id )
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{
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static char buffer[5];
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switch(id)
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{
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case NE_RSCTYPE_CURSOR: return "CURSOR";
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case NE_RSCTYPE_BITMAP: return "BITMAP";
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case NE_RSCTYPE_ICON: return "ICON";
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case NE_RSCTYPE_MENU: return "MENU";
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case NE_RSCTYPE_DIALOG: return "DIALOG";
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case NE_RSCTYPE_STRING: return "STRING";
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case NE_RSCTYPE_FONTDIR: return "FONTDIR";
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case NE_RSCTYPE_FONT: return "FONT";
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case NE_RSCTYPE_ACCELERATOR: return "ACCELERATOR";
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case NE_RSCTYPE_RCDATA: return "RCDATA";
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case NE_RSCTYPE_GROUP_CURSOR: return "CURSOR_GROUP";
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case NE_RSCTYPE_GROUP_ICON: return "ICON_GROUP";
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default:
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sprintf( buffer, "%04x", id );
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return buffer;
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}
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}
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static void dump_ne_resources( const void *base, const IMAGE_OS2_HEADER *ne )
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{
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2004-12-06 21:43:55 +01:00
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const NE_NAMEINFO *name;
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const void *res_ptr = (const char *)ne + ne->ne_rsrctab;
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2004-07-13 05:43:25 +02:00
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WORD size_shift = get_word(res_ptr);
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2004-12-06 21:43:55 +01:00
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const NE_TYPEINFO *info = (const NE_TYPEINFO *)((const WORD *)res_ptr + 1);
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2002-10-02 20:50:09 +02:00
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int count;
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printf( "\nResources:\n" );
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2004-12-06 21:43:55 +01:00
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while (info->type_id != 0 && (const char *)info < (const char *)ne + ne->ne_restab)
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2002-10-02 20:50:09 +02:00
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{
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2004-12-06 21:43:55 +01:00
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name = (const NE_NAMEINFO *)(info + 1);
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2002-10-02 20:50:09 +02:00
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for (count = info->count; count > 0; count--, name++)
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{
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if (name->id & 0x8000) printf( " %d", (name->id & ~0x8000) );
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2004-12-06 21:43:55 +01:00
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else printf( " %.*s", *((const unsigned char *)res_ptr + name->id),
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(const char *)res_ptr + name->id + 1 );
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2002-10-02 20:50:09 +02:00
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if (info->type_id & 0x8000) printf( " %s\n", get_resource_type(info->type_id) );
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2004-12-06 21:43:55 +01:00
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else printf( " %.*s\n", *((const unsigned char *)res_ptr + info->type_id),
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(const char *)res_ptr + info->type_id + 1 );
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dump_data( (const unsigned char *)base + (name->offset << size_shift),
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2002-10-02 20:50:09 +02:00
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name->length << size_shift, " " );
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}
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2004-12-06 21:43:55 +01:00
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info = (const NE_TYPEINFO *)name;
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2002-10-02 20:50:09 +02:00
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}
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}
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2004-07-13 05:43:25 +02:00
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static const char *get_export_name( const void *base, const IMAGE_OS2_HEADER *ne, int ordinal )
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{
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static char name[256];
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BYTE *pstr;
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int pass = 0;
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/* search the resident names */
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while (pass < 2)
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{
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if (pass == 0) /* resident names */
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{
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pstr = (BYTE *)ne + ne->ne_restab;
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if (*pstr) pstr += *pstr + 1 + sizeof(WORD); /* skip first entry (module name) */
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}
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else /* non-resident names */
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{
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if (!ne->ne_cbnrestab) break;
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pstr = (BYTE *)base + ne->ne_nrestab;
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}
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while (*pstr)
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{
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WORD ord = get_word(pstr + *pstr + 1);
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if (ord == ordinal)
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{
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memcpy( name, pstr + 1, *pstr );
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name[*pstr] = 0;
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return name;
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}
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pstr += *pstr + 1 + sizeof(WORD);
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}
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pass++;
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}
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name[0] = 0;
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return name;
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}
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static void dump_ne_exports( const void *base, const IMAGE_OS2_HEADER *ne )
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{
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BYTE *ptr = (BYTE *)ne + ne->ne_enttab;
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BYTE *end = ptr + ne->ne_cbenttab;
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int i, ordinal = 1;
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if (!ne->ne_cbenttab || !*ptr) return;
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printf( "\nExported entry points:\n" );
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while (ptr < end && *ptr)
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{
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BYTE count = *ptr++;
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BYTE type = *ptr++;
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switch(type)
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{
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case 0: /* next bundle */
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ordinal += count;
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break;
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case 0xff: /* movable */
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for (i = 0; i < count; i++)
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{
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printf( " %4d MOVABLE %d:%04x %s\n",
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ordinal + i, ptr[3], get_word(ptr + 4),
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get_export_name( base, ne, ordinal + i ) );
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ptr += 6;
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}
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ordinal += count;
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break;
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case 0xfe: /* constant */
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for (i = 0; i < count; i++)
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{
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printf( " %4d CONST %04x %s\n",
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ordinal + i, get_word(ptr + 1),
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get_export_name( base, ne, ordinal + i ) );
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ptr += 3;
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}
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ordinal += count;
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break;
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default: /* fixed */
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for (i = 0; i < count; i++)
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{
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printf( " %4d FIXED %d:%04x %s\n",
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ordinal + i, type, get_word(ptr + 1),
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get_export_name( base, ne, ordinal + i ) );
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ptr += 3;
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}
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ordinal += count;
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break;
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}
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}
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}
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2002-10-02 20:50:09 +02:00
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void ne_dump( const void *exe, size_t exe_size )
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{
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const IMAGE_DOS_HEADER *dos = exe;
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2004-12-06 21:43:55 +01:00
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const IMAGE_OS2_HEADER *ne = (const IMAGE_OS2_HEADER *)((const char *)dos + dos->e_lfanew);
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2002-10-02 20:50:09 +02:00
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dump_ne_header( ne );
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2003-09-27 04:34:54 +02:00
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dump_ne_names( exe, ne );
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2002-10-02 20:50:09 +02:00
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dump_ne_resources( exe, ne );
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2004-07-13 05:43:25 +02:00
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dump_ne_exports( exe, ne );
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2002-10-02 20:50:09 +02:00
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}
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