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/*
* HT Editor
* htneobj.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 "endianess.h"
#include "htnewexe.h"
#include "htne.h"
#include "htneobj.h"
#include "httag.h"
#include "strtools.h"
#include "formats.h"
#include "snprintf.h"
#include "nestruct.h"
#include <stdlib.h>
#include <string.h>
static ht_mask_ptable neobj[]=
{
{"offset", STATICTAG_EDIT_WORD_LE("00000000")},
{"size", STATICTAG_EDIT_WORD_LE("00000002")},
{"flags", STATICTAG_EDIT_WORD_LE("00000004")" "STATICTAG_FLAGS("00000004", ATOM_NE_SEGFLAGS_STR)},
{"minalloc", STATICTAG_EDIT_WORD_LE("00000006")},
{0, 0}
};
static ht_tag_flags_s ne_segflags[] =
{
{0, "[00] data"},
{1, "[01] reserved"},
{2, "[02] reserved"},
{3, "[03] iterated"},
{4, "[04] movable"},
{5, "[05] sharable"},
{6, "[06] preload"},
{7, "[07] read only"},
{8, "[08] relocations"},
{9, "[09] conforming"},
{10, "[10] pl0"},
{11, "[11] pl1"},
{12, "[12] discardable"},
{13, "[13] 32bit"},
{14, "[14] huge"},
{15, "[15] reserved"},
{0, 0}
};
static ht_view *htnesegments_init(Bounds *b, File *file, ht_format_group *group)
{
ht_ne_shared_data *ne_shared=(ht_ne_shared_data *)group->get_shared_data();
uint32 h=ne_shared->hdr_ofs;
ht_uformat_viewer *v=new ht_uformat_viewer();
v->init(b, DESC_NE_SEGMENTS, VC_EDIT | VC_SEARCH, file, group);
ht_mask_sub *m=new ht_mask_sub();
m->init(file, 0);
registerAtom(ATOM_NE_SEGFLAGS, ne_segflags);
char t[64];
ht_snprintf(t, sizeof t, "* NE segment table at offset 0x%08qx", h+ne_shared->hdr.segtab);
m->add_mask(t);
m->add_mask("note: 0 means 65536 for segment size and minalloc");
file->seek(h+ne_shared->hdr.segtab);
for (uint32 i=0; i<ne_shared->hdr.cseg; i++) {
NE_SEGMENT s;
file->read(&s, sizeof s);
createHostStruct(&s, NE_SEGMENT_struct, little_endian);
ht_snprintf(t, sizeof t, "--- segment %d (%s) ---", i+1, (s.flags & NE_DATA) ? "data" : "code");
m->add_mask(t);
m->add_staticmask_ptable(neobj, h+ne_shared->hdr.segtab+i*8, false);
}
v->insertsub(m);
return v;
}
format_viewer_if htnesegments_if = {
htnesegments_init,
0
};
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