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

Signed-off-by: Michael Buesch <mb@bu3sch.de>

diff --git a/fwcutter/fwcutter_list.h b/fwcutter/fwcutter_list.h
index 03907886eea5c6d763486480ecafa356fcb4b7bc..4408225ac36a8e11b93552cb9128a5988f387574 100644 (file)
--- a/fwcutter/fwcutter_list.h
+++ b/fwcutter/fwcutter_list.h
@@ -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]))

diff --git a/fwcutter/mklist.py b/fwcutter/mklist.py
new file mode 100755 (executable)
index 0000000..1bc8351
--- /dev/null
+++ b/fwcutter/mklist.py
@@ -0,0 +1,98 @@
+#!/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 "};"