htlevxd.cc

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/* 
 *      HT Editor
 *      htlevxd.cc
 *
 *      Copyright (C) 1999-2002 Stefan Weyergraf (stefan@weyergraf.de)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      This program 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 General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "htatom.h"
#include "htnewexe.h"
#include "htle.h"
#include "htlevxd.h"
#include "httag.h"
#include "formats.h"
#include "snprintf.h"

#include "lestruct.h"

static ht_mask_ptable le_vxd_header[]=
{
        {"next",                                                        STATICTAG_EDIT_DWORD_LE("00000000")},
        {"SDK version",                                 STATICTAG_EDIT_WORD_LE("00000004")},
        {"device number",                                       STATICTAG_EDIT_WORD_LE("00000006")},
        {"version major",                                       STATICTAG_EDIT_BYTE("00000008")},
        {"version minor",                                       STATICTAG_EDIT_BYTE("00000009")},
        {"flags",                                                       STATICTAG_EDIT_WORD_LE("0000000a")},
        {"name",                                                        STATICTAG_EDIT_CHAR("0000000c")STATICTAG_EDIT_CHAR("0000000d")STATICTAG_EDIT_CHAR("0000000e")STATICTAG_EDIT_CHAR("0000000f")STATICTAG_EDIT_CHAR("00000010")STATICTAG_EDIT_CHAR("00000011")STATICTAG_EDIT_CHAR("00000012")STATICTAG_EDIT_CHAR("00000013")},
        {"init order",                                          STATICTAG_EDIT_DWORD_LE("00000014")},
        {"offset of control function",          STATICTAG_EDIT_DWORD_LE("00000018")},
        {"offset of V86-control function",              STATICTAG_EDIT_DWORD_LE("0000001c")},
        {"offset of PM-control function",               STATICTAG_EDIT_DWORD_LE("00000020")},
        {"CS:IP of V86-control function",               STATICTAG_EDIT_DWORD_LE("00000024")},
        {"CS:IP of PM-control function",                STATICTAG_EDIT_DWORD_LE("00000028")},
        {"reference data from real mode",               STATICTAG_EDIT_DWORD_LE("0000002c")},
        {"offset of service table",                     STATICTAG_EDIT_DWORD_LE("00000030")},
        {"size of service table",                       STATICTAG_EDIT_DWORD_LE("00000034")},
        {"offset of win32 service table",               STATICTAG_EDIT_DWORD_LE("00000038")},
        {"prev",                                                        STATICTAG_EDIT_CHAR("0000003c")STATICTAG_EDIT_CHAR("0000003d")STATICTAG_EDIT_CHAR("0000003e")STATICTAG_EDIT_CHAR("0000003f")},
        {"size of this structure",                      STATICTAG_EDIT_DWORD_LE("00000040")},
        {"reserved",                                            STATICTAG_EDIT_CHAR("00000044")STATICTAG_EDIT_CHAR("00000045")STATICTAG_EDIT_CHAR("00000046")STATICTAG_EDIT_CHAR("00000047")},
        {"reserved",                                            STATICTAG_EDIT_CHAR("00000048")STATICTAG_EDIT_CHAR("00000049")STATICTAG_EDIT_CHAR("0000004a")STATICTAG_EDIT_CHAR("0000004b")},
        {"reserved",                                            STATICTAG_EDIT_CHAR("0000004c")STATICTAG_EDIT_CHAR("0000004d")STATICTAG_EDIT_CHAR("0000004e")STATICTAG_EDIT_CHAR("0000004f")},
        { NULL, NULL }
};

static ht_view *htlevxd_init(bounds *b, ht_streamfile *file, ht_format_group *group)
{
        ht_le_shared_data *le_shared=(ht_le_shared_data *)group->get_shared_data();
        if (!le_shared->is_vxd) return NULL;
        ht_streamfile *myfile = le_shared->reloc_file;

        /* FIXME: */
        bool le_bigendian = false;

        ht_uformat_viewer *v = new ht_uformat_viewer();
        v->init(b, DESC_LE_VXD, VC_EDIT | VC_SEARCH, myfile, group);
        ht_mask_sub *m = new ht_mask_sub();
        m->init(myfile, 0);

        char info[128];
        ht_snprintf(info, sizeof info, "* LE VXD descriptor in section 1, offset %08x", le_shared->vxd_desc_linear_ofs);
        m->add_mask(info);
        m->add_staticmask_ptable(le_vxd_header, le_shared->vxd_desc_linear_ofs, le_bigendian);
        v->insertsub(m);

        le_shared->v_le_vxd = v;
        return v;
}

format_viewer_if htlevxd_if = {
        htlevxd_init,
        0
};

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