summaryrefslogtreecommitdiff
path: root/payloads/coreinfo/lar_module.c
blob: d8ef3cbf4acefd27522208f30aa5776e373b7482 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/*
 * This file is part of the coreinfo project.
 *
 * Copyright (C) 2008 Advanced Micro Devices, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include "coreinfo.h"

#ifdef CONFIG_MODULE_LAR

static struct LAR *lar;
static int lcount;
static char **lnames;

static int lar_module_init(void)
{
	int index = 0;
	struct larent *larent;

	lar = openlar(NULL);

	if (lar == NULL)
		return 0;

	while((larent = readlar(lar)))
		lcount++;

	lnames = malloc(lcount * sizeof(char *));

	if (lnames == NULL)
		return 0;

	rewindlar(lar);

	while((larent = readlar(lar)))
		lnames[index++] = strdup((const char *) larent->name);

	return 0;
}

static int selected;

static int lar_module_redraw(WINDOW *win)
{
	int i;
	int row = 2;
	struct larstat stat;

	print_module_title(win, "LAR Listing");

	if (lar == 0) {
		mvwprintw(win, 11, 61/2,  "Bad or missing LAR");
		return 0;
	}

	/* Draw a line down the middle */

	for(i = 2; i < 20; i++) {
		wmove(win, i, 30);
		waddch(win, '\263');
	}

	/* Draw the names down the left side */

	for(i = 0; i < lcount; i++) {
		if (i == selected)
			wattrset(win, COLOR_PAIR(3) | A_BOLD);
		else
			wattrset(win, COLOR_PAIR(2));

		mvwprintw(win, 2 + i, 1, "%.25s", lnames[i]);
	}

	/* Get the information for the LAR */

	if (larstat(lar, lnames[selected], &stat)) {
		printf("larstat failed\n");
		return 0;
	}

	wattrset(win, COLOR_PAIR(2));

	mvwprintw(win, row++, 32, "Offset: 0x%x", stat.offset);

	if (stat.compression) {
		switch(stat.compression) {
		case ALGO_LZMA:
			mvwprintw(win, row++, 32, "Compression: LZMA");
			break;
		case ALGO_NRV2B:
			mvwprintw(win, row++, 32, "Compression: NRV2B");
			break;
		case ALGO_ZEROES:
			mvwprintw(win, row++, 32, "Compression: zeroes");
			break;
		}

		mvwprintw(win, row++, 32, "Compressed length: %d", stat.len);
		mvwprintw(win, row++, 32, "Compressed checksum: 0x%x", stat.compchecksum);
	}

	mvwprintw(win, row++, 32, "Length: %d", stat.reallen);
	mvwprintw(win, row++, 32, "Checksum: 0x%x", stat.checksum);
	mvwprintw(win, row++, 32, "Load Address: 0x%llx", stat.loadaddress);
	mvwprintw(win, row++, 32, "Entry Point: 0x%llx", stat.entry);

	return 0;
}

static int lar_module_handle(int key)
{
	int ret = 0;

	if (lar == NULL)
		return 0;

	switch (key) {
	case KEY_DOWN:
		if (selected + 1 < lcount) {
			selected++;
			ret = 1;
		}
		break;
	case KEY_UP:
		if (selected > 0) {
			selected--;
			ret = 1;
		}
		break;
	}

	return ret;
}

struct coreinfo_module lar_module = {
	.name = "LAR",
	.init = lar_module_init,
	.redraw = lar_module_redraw,
	.handle = lar_module_handle
};
#else

struct coreinfo_module lar_module = {
};

#endif