Commit d64eede1 authored by Michael Büsch's avatar Michael Büsch

fwcutter: Add a stupid script to generate fwcutter_list.h entries from .o files

Signed-off-by: Michael Büsch's avatarMichael Buesch <mb@bu3sch.de>
parent 29d379ca
......@@ -156,6 +156,62 @@ static struct extract _cb8d70972b885b1f8883b943c0261a3c[] =
EXTRACT_LIST_END
};
static struct extract _10f8cfb2893a11fe5b1cf003ee8d061f[] =
{
{ .name = "lp0initvals14", .offset = 0x982B0, .type = EXT_IV, .length = 0xB80 },
{ .name = "lp0bsinitvals14", .offset = 0x98E38, .type = EXT_IV, .length = 0x118 },
{ .name = "b0g0initvals9", .offset = 0x92218, .type = EXT_IV, .length = 0xAF0 },
{ .name = "a0g1bsinitvals9", .offset = 0x94540, .type = EXT_IV, .length = 0x118 },
{ .name = "b0g0bsinitvals13", .offset = 0x974D0, .type = EXT_IV, .length = 0x118 },
{ .name = "b0g0bsinitvals5", .offset = 0x90A78, .type = EXT_IV, .length = 0x118 },
{ .name = "ucode4", .offset = 0x9B868, .type = EXT_UCODE_1, .length = 0x4EA0 },
{ .name = "b0g0initvals4", .offset = 0x8E2D8, .type = EXT_IV, .length = 0xE80 },
{ .name = "b0g0initvals13", .offset = 0x96930, .type = EXT_IV, .length = 0xB98 },
{ .name = "ucode14", .offset = 0xBBB1C, .type = EXT_UCODE_2, .length = 0x7910 },
{ .name = "a0g0initvals5", .offset = 0x90B98, .type = EXT_IV, .length = 0xA18 },
{ .name = "lp0bsinitvals16", .offset = 0x9B748, .type = EXT_IV, .length = 0x118 },
{ .name = "pcm4", .offset = 0xD4A40, .type = EXT_PCM, .length = 0x520 },
{ .name = "a0g1bsinitvals5", .offset = 0x920F8, .type = EXT_IV, .length = 0x118 },
{ .name = "n0bsinitvals11", .offset = 0x95230, .type = EXT_IV, .length = 0x118 },
{ .name = "n0absinitvals11", .offset = 0x95350, .type = EXT_IV, .length = 0x118 },
/* ERROR: Could not guess data type for: ucode_bomminor */
{ .name = "a0g1bsinitvals13", .offset = 0x98190, .type = EXT_IV, .length = 0x118 },
{ .name = "pcm5", .offset = 0xD4F64, .type = EXT_PCM, .length = 0x520 },
/* ERROR: Could not guess data type for: ucode_2w_bomminor */
{ .name = "ucode9", .offset = 0xA5E00, .type = EXT_UCODE_2, .length = 0x6248 },
{ .name = "a0g0bsinitvals9", .offset = 0x94420, .type = EXT_IV, .length = 0x118 },
{ .name = "a0g0bsinitvals4", .offset = 0x90020, .type = EXT_IV, .length = 0x30 },
{ .name = "a0g1initvals5", .offset = 0x915B8, .type = EXT_IV, .length = 0xA18 },
{ .name = "n0bsinitvals16", .offset = 0x9A980, .type = EXT_IV, .length = 0x118 },
{ .name = "ucode16", .offset = 0xCBB9C, .type = EXT_UCODE_3, .length = 0x8EA0 },
{ .name = "b0g0bsinitvals4", .offset = 0x8F160, .type = EXT_IV, .length = 0x30 },
{ .name = "lp0initvals15", .offset = 0x98F58, .type = EXT_IV, .length = 0xC68 },
{ .name = "b0g0initvals5", .offset = 0x90058, .type = EXT_IV, .length = 0xA18 },
{ .name = "a0g0initvals4", .offset = 0x8F198, .type = EXT_IV, .length = 0xE80 },
{ .name = "sslpn0initvals16", .offset = 0x9AAA0, .type = EXT_IV, .length = 0x0 },
{ .name = "a0g1initvals13", .offset = 0x975F0, .type = EXT_IV, .length = 0xB98 },
/* ERROR: Could not guess data type for: ucode_2w11 */
/* ERROR: Could not guess data type for: ucode_bommajor */
{ .name = "a0g1initvals9", .offset = 0x93928, .type = EXT_IV, .length = 0xAF0 },
{ .name = "ucode5", .offset = 0xA070C, .type = EXT_UCODE_2, .length = 0x56F0 },
{ .name = "lp0bsinitvals13", .offset = 0x96810, .type = EXT_IV, .length = 0x118 },
{ .name = "n0initvals16", .offset = 0x99CE8, .type = EXT_IV, .length = 0xC90 },
/* ERROR: Could not guess data type for: ucode_2w_bommajor */
{ .name = "b0g0bsinitvals9", .offset = 0x92D10, .type = EXT_IV, .length = 0x118 },
{ .name = "ucode11", .offset = 0xAC04C, .type = EXT_UCODE_2, .length = 0x8000 },
{ .name = "lp0initvals16", .offset = 0x9AAB0, .type = EXT_IV, .length = 0xC90 },
/* ERROR: Could not guess data type for: ucode_2w15 */
{ .name = "a0g0initvals9", .offset = 0x92E30, .type = EXT_IV, .length = 0xAF0 },
{ .name = "lp0initvals13", .offset = 0x95470, .type = EXT_IV, .length = 0x1398 },
{ .name = "a0g0bsinitvals5", .offset = 0x91FD8, .type = EXT_IV, .length = 0x118 },
{ .name = "ucode13", .offset = 0xB4050, .type = EXT_UCODE_2, .length = 0x7AC8 },
/* ERROR: Could not guess data type for: ucode_2w13 */
{ .name = "ucode15", .offset = 0xC3430, .type = EXT_UCODE_3, .length = 0x8768 },
{ .name = "lp0bsinitvals15", .offset = 0x99BC8, .type = EXT_IV, .length = 0x118 },
{ .name = "n0initvals11", .offset = 0x94660, .type = EXT_IV, .length = 0xBC8 },
{ .name = "sslpn0bsinitvals16", .offset = 0x9AAA8, .type = EXT_IV, .length = 0x0 },
EXTRACT_LIST_END
};
/*
* Links change, so let's not put them into the README.
......@@ -209,6 +265,15 @@ static const struct file files[] =
.flags = FW_FLAG_LE | FW_FLAG_V4,
.extract = _cb8d70972b885b1f8883b943c0261a3c,
},
{
/* ftp://ftp.linksys.com/downloads/NA/firmware/ */
.name = "wl.o",
.id = "FW14",
.ucode_version = "478.104",
.md5 = "10f8cfb2893a11fe5b1cf003ee8d061f",
.flags = FW_FLAG_LE | FW_FLAG_V4 | FW_FLAG_UNSUPPORTED,
.extract = _10f8cfb2893a11fe5b1cf003ee8d061f,
},
};
#define FILES (sizeof(files) / sizeof(files[0]))
#!/usr/bin/env python
#
# Script for creating a "struct extract" list for fwcutter_list.h
#
# Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import sys
import os
import re
import md5
if len(sys.argv) != 2:
print "Usage: %s path/to/wl.o" % sys.argv[0]
sys.exit(1)
fn = sys.argv[1]
pipe = os.popen("objdump -t %s" % fn)
syms = pipe.readlines()
pipe = os.popen("objdump --headers %s" % fn)
headers = pipe.readlines()
# Get the .rodata fileoffset
rodata_fileoffset = None
rofileoff_re = re.compile(r"\d+\s+\.rodata\s+[0-9a-fA-F]+\s+[0-9a-fA-F]+\s+[0-9a-fA-F]+\s+([0-9a-fA-F]+)\s+.")
for line in headers:
line = line.strip()
m = rofileoff_re.match(line)
if m:
rodata_fileoffset = int(m.group(1), 16)
break
if rodata_fileoffset == None:
print "ERROR: Could not find .rodata fileoffset"
sys.exit(1)
md5sum = md5.md5(file(fn, "r").read())
print "static struct extract _%s[] =" % md5sum.hexdigest()
print "{"
sym_re = re.compile(r"([0-9a-fA-F]+)\s+g\s+O\s+\.rodata\s+([0-9a-fA-F]+) d11([-_\s\w0-9]+)")
ucode_re = re.compile(r"ucode(\d+)")
for sym in syms:
sym = sym.strip()
m = sym_re.match(sym)
if not m:
continue
pos = int(m.group(1), 16) + rodata_fileoffset
size = int(m.group(2), 16)
name = m.group(3)
if name[-2:] == "sz":
continue
type = None
if "initvals" in name:
type = "EXT_IV"
size -= 8
if "pcm" in name:
type = "EXT_PCM"
m = ucode_re.match(name)
if m:
corerev = int(m.group(1))
if corerev <= 4:
type = "EXT_UCODE_1"
elif corerev >= 5 and corerev <= 14:
type = "EXT_UCODE_2"
else:
type = "EXT_UCODE_3"
if not type:
print "\t/* ERROR: Could not guess data type for: %s */" % name
continue
print "\t{ .name = \"%s\", .offset = 0x%X, .type = %s, .length = 0x%X }," % (name, pos, type, size)
print "\tEXTRACT_LIST_END"
print "};"
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