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Atmosphere/utilities/erpt.py

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#
# Copyright (c) 2018-2020 Atmosphère-NX
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
# erpt.py: Autogeneration tool for <stratosphere/erpt/erpt_ids.autogen.hpp>
import nxo64
import sys, os, string
from struct import unpack as up, pack as pk
LOAD_BASE = 0x7100000000
HEADER = '''/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
/* NOTE: This file is auto-generated. */
/* Do not make edits to this file by hand. */
'''
if sys.version_info[0] == 3:
iter_range = range
int_types = (int,)
ascii_string = lambda b: b.decode('ascii')
bytes_to_list = lambda b: list(b)
list_to_bytes = lambda l: bytes(l)
else:
iter_range = xrange
int_types = (int, long)
ascii_string = lambda b: str(b)
bytes_to_list = lambda b: map(ord, b)
list_to_bytes = lambda l: ''.join(map(chr, l))
(DT_NULL, DT_NEEDED, DT_PLTRELSZ, DT_PLTGOT, DT_HASH, DT_STRTAB, DT_SYMTAB, DT_RELA, DT_RELASZ,
DT_RELAENT, DT_STRSZ, DT_SYMENT, DT_INIT, DT_FINI, DT_SONAME, DT_RPATH, DT_SYMBOLIC, DT_REL,
DT_RELSZ, DT_RELENT, DT_PLTREL, DT_DEBUG, DT_TEXTREL, DT_JMPREL, DT_BIND_NOW, DT_INIT_ARRAY,
DT_FINI_ARRAY, DT_INIT_ARRAYSZ, DT_FINI_ARRAYSZ, DT_RUNPATH, DT_FLAGS) = iter_range(31)
DT_GNU_HASH = 0x6ffffef5
DT_VERSYM = 0x6ffffff0
DT_RELACOUNT = 0x6ffffff9
DT_RELCOUNT = 0x6ffffffa
DT_FLAGS_1 = 0x6ffffffb
DT_VERDEF = 0x6ffffffc
DT_VERDEFNUM = 0x6ffffffd
STT_NOTYPE = 0
STT_OBJECT = 1
STT_FUNC = 2
STT_SECTION = 3
STB_LOCAL = 0
STB_GLOBAL = 1
STB_WEAK = 2
R_ARM_ABS32 = 2
R_ARM_TLS_DESC = 13
R_ARM_GLOB_DAT = 21
R_ARM_JUMP_SLOT = 22
R_ARM_RELATIVE = 23
R_AARCH64_ABS64 = 257
R_AARCH64_GLOB_DAT = 1025
R_AARCH64_JUMP_SLOT = 1026
R_AARCH64_RELATIVE = 1027
R_AARCH64_TLSDESC = 1031
CATEGORIES = {
0 : 'Test',
1 : 'ErrorInfo',
2 : 'ConnectionStatusInfo',
3 : 'NetworkInfo',
4 : 'NXMacAddressInfo',
5 : 'StealthNetworkInfo',
6 : 'LimitHighCapacityInfo',
7 : 'NATTypeInfo',
8 : 'WirelessAPMacAddressInfo',
9 : 'GlobalIPAddressInfo',
10 : 'EnableWirelessInterfaceInfo',
11 : 'EnableWifiInfo',
12 : 'EnableBluetoothInfo',
13 : 'EnableNFCInfo',
14 : 'NintendoZoneSSIDListVersionInfo',
15 : 'LANAdapterMacAddressInfo',
16 : 'ApplicationInfo',
17 : 'OccurrenceInfo',
18 : 'ProductModelInfo',
19 : 'CurrentLanguageInfo',
20 : 'UseNetworkTimeProtocolInfo',
21 : 'TimeZoneInfo',
22 : 'ControllerFirmwareInfo',
23 : 'VideoOutputInfo',
24 : 'NANDFreeSpaceInfo',
25 : 'SDCardFreeSpaceInfo',
26 : 'ScreenBrightnessInfo',
27 : 'AudioFormatInfo',
28 : 'MuteOnHeadsetUnpluggedInfo',
29 : 'NumUserRegisteredInfo',
30 : 'DataDeletionInfo',
31 : 'ControllerVibrationInfo',
32 : 'LockScreenInfo',
33 : 'InternalBatteryLotNumberInfo',
34 : 'LeftControllerSerialNumberInfo',
35 : 'RightControllerSerialNumberInfo',
36 : 'NotificationInfo',
37 : 'TVInfo',
38 : 'SleepInfo',
39 : 'ConnectionInfo',
40 : 'NetworkErrorInfo',
41 : 'FileAccessPathInfo',
42 : 'GameCardCIDInfo',
43 : 'NANDCIDInfo',
44 : 'MicroSDCIDInfo',
45 : 'NANDSpeedModeInfo',
46 : 'MicroSDSpeedModeInfo',
47 : 'GameCardSpeedModeInfo',
48 : 'UserAccountInternalIDInfo',
49 : 'NetworkServiceAccountInternalIDInfo',
50 : 'NintendoAccountInternalIDInfo',
51 : 'USB3AvailableInfo',
52 : 'CallStackInfo',
53 : 'SystemStartupLogInfo',
54 : 'RegionSettingInfo',
55 : 'NintendoZoneConnectedInfo',
56 : 'ForceSleepInfo',
57 : 'ChargerInfo',
58 : 'RadioStrengthInfo',
59 : 'ErrorInfoAuto',
60 : 'AccessPointInfo',
61 : 'ErrorInfoDefaults',
62 : 'SystemPowerStateInfo',
63 : 'PerformanceInfo',
64 : 'ThrottlingInfo',
65 : 'GameCardErrorInfo',
66 : 'EdidInfo',
67 : 'ThermalInfo',
68 : 'CradleFirmwareInfo',
69 : 'RunningApplicationInfo',
70 : 'RunningAppletInfo',
71 : 'FocusedAppletHistoryInfo',
72 : 'CompositorInfo',
73 : 'BatteryChargeInfo',
74 : 'NANDExtendedCsd',
75 : 'NANDPatrolInfo',
76 : 'NANDErrorInfo',
77 : 'NANDDriverLog',
78 : 'SdCardSizeSpec',
79 : 'SdCardErrorInfo',
80 : 'SdCardDriverLog ',
81 : 'FsProxyErrorInfo',
82 : 'SystemAppletSceneInfo',
83 : 'VideoInfo',
84 : 'GpuErrorInfo',
85 : 'PowerClockInfo',
86 : 'AdspErrorInfo',
87 : 'NvDispDeviceInfo',
88 : 'NvDispDcWindowInfo',
89 : 'NvDispDpModeInfo',
90 : 'NvDispDpLinkSpec',
91 : 'NvDispDpLinkStatus',
92 : 'NvDispDpHdcpInfo',
93 : 'NvDispDpAuxCecInfo',
94 : 'NvDispDcInfo',
95 : 'NvDispDsiInfo',
96 : 'NvDispErrIDInfo',
97 : 'SdCardMountInfo',
98 : 'RetailInteractiveDisplayInfo',
99 : 'CompositorStateInfo',
100 : 'CompositorLayerInfo',
101 : 'CompositorDisplayInfo',
102 : 'CompositorHWCInfo',
103 : 'MonitorCapability',
104 : 'ErrorReportSharePermissionInfo',
105 : 'MultimediaInfo',
106 : 'ConnectedControllerInfo',
107 : 'FsMemoryInfo',
108 : 'UserClockContextInfo',
109 : 'NetworkClockContextInfo',
110 : 'AcpGeneralSettingsInfo',
111 : 'AcpPlayLogSettingsInfo',
112 : 'AcpAocSettingsInfo',
113 : 'AcpBcatSettingsInfo',
114 : 'AcpStorageSettingsInfo',
115 : 'AcpRatingSettingsInfo',
116 : 'MonitorSettings',
117 : 'RebootlessSystemUpdateVersionInfo',
118 : 'NifmConnectionTestInfo',
119 : 'PcieLoggedStateInfo',
120 : 'NetworkSecurityCertificateInfo',
121 : 'AcpNeighborDetectionInfo',
122 : 'GpuCrashInfo',
123 : 'UsbStateInfo',
124 : 'NvHostErrInfo',
125 : 'RunningUlaInfo',
126 : 'InternalPanelInfo',
127 : 'ResourceLimitLimitInfo',
128 : 'ResourceLimitPeakInfo',
129 : 'TouchScreenInfo',
130 : 'AcpUserAccountSettingsInfo',
131 : 'AudioDeviceInfo',
132 : 'AbnormalWakeInfo',
}
FIELD_TYPES = {
0 : 'FieldType_NumericU64',
1 : 'FieldType_NumericU32',
2 : 'FieldType_NumericI64',
3 : 'FieldType_NumericI32',
4 : 'FieldType_String',
5 : 'FieldType_U8Array',
6 : 'FieldType_U32Array',
7 : 'FieldType_U64Array',
8 : 'FieldType_I32Array',
9 : 'FieldType_I64Array',
10 : 'FieldType_Bool',
11 : 'FieldType_NumericU16',
12 : 'FieldType_NumericU8',
13 : 'FieldType_NumericI16',
14 : 'FieldType_NumericI8',
15 : 'FieldType_I8Array',
}
FIELD_FLAGS = {
0 : 'FieldFlag_None',
1 : 'FieldFlag_Encrypt',
}
def get_full(nxo):
full = nxo.text[0]
if nxo.ro[2] >= len(full):
full += b'\x00' * (nxo.ro[2] - len(full))
else:
full = full[:nxo.ro[2]]
full += nxo.ro[0]
if nxo.data[2] > len(full):
full += b'\x00' * (nxo.data[2] - len(full))
full += nxo.data[0]
undef_count = 0
for s in nxo.symbols:
if not s.shndx and s.name:
undef_count += 1
last_ea = max(LOAD_BASE + end for start, end, name, kind in nxo.sections)
undef_entry_size = 8
undef_ea = ((last_ea + 0xFFF) & ~0xFFF) + undef_entry_size # plus 8 so we don't end up on the "end" symbol
for i,s in enumerate(nxo.symbols):
if not s.shndx and s.name:
#idaapi.create_data(undef_ea, idc.FF_QWORD, 8, idaapi.BADADDR)
#idaapi.force_name(undef_ea, s.name)
s.resolved = undef_ea
undef_ea += undef_entry_size
elif i != 0:
assert s.shndx
s.resolved = LOAD_BASE + s.value
if s.name:
if s.type == STT_FUNC:
#print(hex(s.resolved), s.name)
#idaapi.add_entry(s.resolved, s.resolved, s.name, 0)
pass
else:
#idaapi.force_name(s.resolved, s.name)
pass
else:
# NULL symbol
s.resolved = 0
def put_dword(z, target, val):
return z[:target] + pk('<I', val) + z[target+4:]
def put_qword(z, target, val):
return z[:target] + pk('<Q', val) + z[target+8:]
def get_dword(z, target):
return up('<I', z[target:target+4])[0]
for offset, r_type, sym, addend in nxo.relocations:
#print offset, r_type, sym, addend
target = offset + LOAD_BASE
if r_type in (R_ARM_GLOB_DAT, R_ARM_JUMP_SLOT, R_ARM_ABS32):
if not sym:
print('error: relocation at %X failed' % target)
else:
full = put_dword(full, target, sym.resolved)
elif r_type == R_ARM_RELATIVE:
full = put_dword(full, target, get_dword(full, target) + LOAD_BASE)
elif r_type in (R_AARCH64_GLOB_DAT, R_AARCH64_JUMP_SLOT, R_AARCH64_ABS64):
full = put_qword(full, target, sym.resolved + addend)
elif r_type == R_AARCH64_RELATIVE:
full = put_qword(full, target, LOAD_BASE + addend)
else:
print('TODO r_type %d' % (r_type,))
return full
def locate_fields(full):
start = ['TestU64', 'TestU32', 'TestI64', 'TestI32']
inds = [LOAD_BASE + full.index('%s\x00' % s) for s in start]
target = pk('<QQQQ', inds[0], inds[1], inds[2], inds[3])
return full.index(target)
def read_string(full, ofs):
s = ''
if ofs >= len(full):
return ''
while full[ofs] != '\x00':
s += full[ofs]
ofs += 1
if ofs >= len(full):
return ''
return s
def is_valid_field_name(s):
ALLOWED = string.lowercase + string.uppercase + string.digits + '_'
if not s:
return False
for c in s:
if not c in ALLOWED:
return False
return True
def parse_fields(full, table):
fields = []
ofs = 0
while True:
val = up('<Q', full[table + ofs:table + ofs + 8])[0]
if (val & 0xFFFFFFFF00000000) != LOAD_BASE:
break
s = read_string(full, val - LOAD_BASE)
if not is_valid_field_name(s):
break
fields.append(s)
ofs += 8
return fields
def find_categories(full, num_fields):
KNOWN = [0] * 10 + [1] * 2 + [0x3B] * 2
ind = full.index(''.join(pk('<I', i) for i in KNOWN))
return list(up('<'+'I'*num_fields, full[ind:ind+4*num_fields]))
def find_types(full, num_fields):
KNOWN = range(10) + [4, 4, 2, 4]
KNOWN_OLD = range(10) + [4, 4, 0, 4]
try:
ind = full.index(''.join(pk('<I', i) for i in KNOWN))
except ValueError:
ind = full.index(''.join(pk('<I', i) for i in KNOWN_OLD))
return list(up('<'+'I'*num_fields, full[ind:ind+4*num_fields]))
def find_flags(full, num_fields):
KNOWN = '\x00' + ('\x01'*6) + '\x00\x01\x01\x00'
if num_fields < 443 + len(KNOWN):
return [0] * num_fields
ind = full.index(KNOWN) - 443
return list(up('<'+'B'*num_fields, full[ind:ind+num_fields]))
def cat_to_string(c):
return CATEGORIES[c] if c in CATEGORIES else 'Category_Unknown%d' % c
def typ_to_string(t):
return FIELD_TYPES[t] if t in FIELD_TYPES else 'FieldType_Unknown%d' % t
def flg_to_string(f):
return FIELD_FLAGS[f] if f in FIELD_FLAGS else 'FieldFlag_Unknown%d' % f
def main(argc, argv):
if argc != 2 and not (argc == 3 and argv[1] == '-f'):
print 'Usage: %s [-f] erpt_nso' % argv[0]
return 1
f = open(argv[-1], 'rb')
nxo = nxo64.load_nxo(f)
full = get_full(nxo)
field_table = locate_fields(full)
fields = parse_fields(full, field_table)
NUM_FIELDS = len(fields)
cats = find_categories(full, NUM_FIELDS)
types = find_types(full, NUM_FIELDS)
flags = find_flags(full, NUM_FIELDS)
print 'Identified %d fields.' % NUM_FIELDS
mf = max(len(s) for s in fields)
mc = max(len(cat_to_string(c)) for c in cats)
mt = max(len(typ_to_string(t)) for t in types)
ml = max(len(flg_to_string(f)) for f in flags)
if argc == 3:
mf, mc, mt, ml = (64, 48, 32, 32)
format_string = '- %%-%ds %%-%ds %%-%ds %%-%ds' % (mf+1, mc+1, mt+1, ml)
for i in xrange(NUM_FIELDS):
f, c, t, l = fields[i], cat_to_string(cats[i]), typ_to_string(types[i]), flg_to_string(flags[i])
print format_string % (f+',', c+',', t+',', l)
with open(argv[-1]+'.hpp', 'w') as out:
out.write(HEADER)
out.write('#define AMS_ERPT_FOREACH_FIELD_TYPE(HANDLER) \\\n')
for tp in sorted(list(set(types + FIELD_TYPES.keys()))):
out.write((' HANDLER(%%-%ds %%-2d) \\\n' % (mt+1)) % (typ_to_string(tp)+',', tp))
out.write('\n')
out.write('#define AMS_ERPT_FOREACH_CATEGORY(HANDLER) \\\n')
for ct in sorted(list(set(cats + CATEGORIES.keys()))):
out.write((' HANDLER(%%-%ds %%-3d) \\\n' % (mc+1)) % (cat_to_string(ct)+',', ct))
out.write('\n')
out.write('#define AMS_ERPT_FOREACH_FIELD(HANDLER) \\\n')
for i in xrange(NUM_FIELDS):
f, c, t, l = fields[i], cats[i], types[i], flags[i]
out.write((' HANDLER(%%-%ds %%-4s %%-%ds %%-%ds %%-%ds) \\\n' % (mf+1, mc+1, mt+1, ml)) % (f+',', '%d,'%i, cat_to_string(c)+',', typ_to_string(t)+',', flg_to_string(l)))
out.write('\n')
return 0
if __name__ == '__main__':
try:
ret = main(len(sys.argv), sys.argv)
except:
ret = 1
print 'exception'
sys.exit(ret)
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