ghidra-dialog-sc144xx/dump.py at main · fridtjof/ghidra-dialog-sc144xx · GitHub

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
import configparser
from pprint import pprint
import json
import sys

FILENAME = None

if len(sys.argv) > 1:
	arg = sys.argv[1]
	if '.' in arg:
		FILENAME = arg.split('.')[0]
	else:
		FILENAME = arg
else:
	exit(-1)

def get_sfr(config):
	sfr = {}

	for k,v in config['Sfr'].items():
		if v.endswith(','): # few sfr lines have a trailing comma that messes up parsing
			v = v[:-1]
		parsed = v.strip().split(',')
		parsed = [x.strip().replace('"', '') for x in parsed]

		def to_data(paramlist):
			data = {}
			data['zone_name'] = paramlist[0]
			data['addr'] = paramlist[1] #int(paramlist[1], 16)
			data['size'] = int(paramlist[2])
			if len(paramlist) > 3:
				# just a few definitions have missing bases on a few SFRs, hence the check
				data['base'] = int(paramlist[3].replace('base=', ''))
			if len(paramlist) > 4:
				# optional bit range
				data['bit_range'] = paramlist[4].replace('bitRange=', '')
			return data

		name = parsed[0]
		if '.' not in name: # main register def
			sfr[name] = to_data(parsed[1:])
		else: # subfield
			regname, fieldname = name.split('.')
			reg = sfr[regname]
			if 'fields' not in reg:
				reg['fields'] = {}
			reg['fields'][fieldname] = to_data(parsed[1:])
			sfr[regname] = reg

	#pprint(sfr)
	return sfr

# SfrReset section is ignored

def get_groups(config):
	groups = {}

	for k,v in config['SfrGroupInfo'].items():
		parsed = v.split(',')
		parsed = [x.strip().replace('"', '') for x in parsed]

		groupname = parsed[0]
		if groupname not in groups:
			groups[groupname] = []

		items = parsed[1:]
		groups[groupname].extend(items)

	#pprint(groups)
	return groups

key_counters = {}

def serialize_option_names(orig):
	if (orig[-1:].isdigit()): # already has a number
		return orig

	# append serialized numbers to every option name to avoid duplicates
	count = key_counters.get(orig)
	if count == None:
		key_counters[orig] = count = 0

	key_counters[orig] = key_counters[orig] + 1
	return orig + str(count)


print("FILENAME: " + str(FILENAME))

ddf_config = configparser.ConfigParser(strict=False)

key_counters = {}
ddf_config.optionxform = serialize_option_names
ddf_config.read(f'{FILENAME}.ddf', encoding='windows-1252')

def get_mmap(config):
	regions = {}

	for k,v in config['Memory'].items():
		parsed = v.split()
		#parsed = [x.strip().replace('"', '') for x in parsed]

		def to_data(paramlist):
			return {
				'start_addr': paramlist[1],
				'end_addr': paramlist[2],
				'permissions': paramlist[3]
			}

		name = parsed[0]

		regions[name] = to_data(parsed[1:])

	#pprint(regions)
	return regions

mmap = get_mmap(ddf_config)

sfr_config = configparser.ConfigParser(strict=False)
key_counters = {}
sfr_config.optionxform = serialize_option_names

sfr_config.read(f'{FILENAME}.sfr', encoding='windows-1252')

sfr = get_sfr(sfr_config)
groups = get_groups(sfr_config)


outdata = {
	'sfr': sfr,
	'groups': groups,
	'mmap': mmap
}

with open(f"{FILENAME}.json", "w") as f:
	f.write(json.dumps(outdata))