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/*
* HT Editor
* htnehead.cc
*
* Copyright (C) 1999-2002 Stefan Weyergraf
*
* 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 "atom.h"
#include "htne.h"
#include "httag.h"
#include "formats.h"
#include "snprintf.h"
static ht_mask_ptable neheader[]=
{
{"magic", STATICTAG_EDIT_WORD_LE("00000000")},
{"version", STATICTAG_EDIT_BYTE("00000002")},
{"revision", STATICTAG_EDIT_BYTE("00000003")},
{"offset of entry table", STATICTAG_EDIT_WORD_LE("00000004")},
{"size of entry table", STATICTAG_EDIT_WORD_LE("00000006")},
{"crc", STATICTAG_EDIT_DWORD_LE("00000008")},
{"flags", STATICTAG_EDIT_WORD_LE("0000000c")" "STATICTAG_FLAGS("0000000c", ATOM_NE_FLAGS_STR)},
{"autodata", STATICTAG_EDIT_WORD_LE("0000000e")},
{"heap min", STATICTAG_EDIT_WORD_LE("00000010")},
{"stack min", STATICTAG_EDIT_WORD_LE("00000012")},
{"CS:IP", STATICTAG_EDIT_WORD_LE("00000016")":"STATICTAG_EDIT_WORD_LE("00000014")},
{"SS:SP", STATICTAG_EDIT_WORD_LE("0000001a")":"STATICTAG_EDIT_WORD_LE("00000018")},
{"number of segments", STATICTAG_EDIT_WORD_LE("0000001c")},
{"number of module references", STATICTAG_EDIT_WORD_LE("0000001e")},
{"size of non-resident name table", STATICTAG_EDIT_WORD_LE("00000020")},
{"offset of segment table", STATICTAG_EDIT_WORD_LE("00000022")},
{"offset of resource table", STATICTAG_EDIT_WORD_LE("00000024")},
{"offset of resident names table", STATICTAG_EDIT_WORD_LE("00000026")},
{"offset of module reference table", STATICTAG_EDIT_WORD_LE("00000028")},
{"offset of imported names table", STATICTAG_EDIT_WORD_LE("0000002a")},
{"offset of non-resident names table", STATICTAG_EDIT_DWORD_LE("0000002c")},
{"number of movable entries", STATICTAG_EDIT_WORD_LE("00000030")},
{"segment alignment shift count", STATICTAG_EDIT_WORD_LE("00000032")},
{"number of resource segments", STATICTAG_EDIT_WORD_LE("00000034")},
{"target os", STATICTAG_EDIT_BYTE("00000036")" "STATICTAG_DESC_BYTE("00000036", ATOM_NE_OS_STR)},
{"additional flags", STATICTAG_EDIT_BYTE("00000037")},
{"offset of return thunks", STATICTAG_EDIT_WORD_LE("00000038")},
{"offset of segment reference bytes", STATICTAG_EDIT_WORD_LE("0000003a")},
{"minimum code swap area size", STATICTAG_EDIT_WORD_LE("0000003c")},
{"expected os version", STATICTAG_EDIT_WORD_LE("0000003e")},
{0, 0}
};
static int_hash ne_os[] =
{
{NE_OS_UNKNOWN, "all"},
{NE_OS_OS2, "OS/2"},
{NE_OS_WINDOWS, "Windows"},
{NE_OS_DOS4, "DOS 4.x"},
{0, 0}
};
static ht_tag_flags_s ne_flags[] =
{
{-1, "NE - file characteristics"},
{0, "[00] solo data"},
{1, "[01] instance data"},
{2, "[02] per-process library initialization"},
{3, "[03] protected mode only"},
{4, "[04] 8086 instructions"},
{5, "[05] 80286 instructions"},
{6, "[06] 80386 instructions"},
{7, "[07] fpu instructions"},
{8, "[08] w0"},
{9, "[09] w1"},
{10, "[10] w2"},
{11, "[11] bound as family app"},
{12, "[12] reserved"},
{13, "[13] errors in image"},
{14, "[14] reserved"},
{15, "[15] not a process"},
{0, 0}
};
static ht_view *htneheader_init(Bounds *b, File *file, ht_format_group *group)
{
ht_ne_shared_data *ne_shared=(ht_ne_shared_data *)group->get_shared_data();
int h=ne_shared->hdr_ofs;
ht_uformat_viewer *v=new ht_uformat_viewer();
v->init(b, DESC_NE_HEADER, VC_EDIT | VC_SEARCH, file, group);
ht_mask_sub *m=new ht_mask_sub();
m->init(file, 0);
registerAtom(ATOM_NE_OS, ne_os);
registerAtom(ATOM_NE_FLAGS, ne_flags);
char info[128];
ht_snprintf(info, sizeof info, "* NE header at offset 0x%08qx", ne_shared->hdr_ofs);
m->add_mask(info);
m->add_staticmask_ptable(neheader, h, false);
v->insertsub(m);
return v;
}
format_viewer_if htneheader_if = {
htneheader_init,
0
};
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