tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1#!/usr/bin/python
2# __________ __ ___.
3# Open \______ \ ____ ____ | | _\_ |__ _______ ___
4# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7# \/ \/ \/ \/ \/
8# $Id$
9#
10# Copyright (C) 2007 Catalin Patulea <cat@vv.carleton.ca>
11#
12# All files in this archive are subject to the GNU General Public License.
13# See the file COPYING in the source tree root for full license agreement.
14#
15# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16# KIND, either express or implied.
17#
18import sys, os.path, array, re
19from xml.dom import Node
20from xml.dom.minidom import parse
21
22
23C_IDENT_RE = re.compile('^[0-9a-zA-Z_]+$')
24
25
26def getText(nodelist):
27 rc = ""
28 for node in nodelist:
29 if node.nodeType == node.TEXT_NODE:
30 rc = rc + node.data
31 return rc
32
33
34def descendAll(root, tagname):
35 for child in root.childNodes:
36 if child.nodeType == Node.ELEMENT_NODE and child.tagName == tagname:
37 yield child
38
39
40def descend(root, tagname):
41 return descendAll(root, tagname).next()
42
43
44def getTagText(root, tagname):
45 try:
46 tag = descend(root, tagname)
47 except StopIteration:
48 return None
49 return getText(tag.childNodes)
50
51
52def main():
53 dom = parse(sys.stdin)
54
55 ofd = descend(dom, "ofd")
56 object_file = descend(ofd, "object_file")
57 object_file_name = descend(object_file, "name")
58
59 out_filepath = getText(object_file_name.childNodes)
60 sys.stderr.write("*.out filename (input): %s\n" % out_filepath)
61
62 out_file = open(out_filepath, "rb")
63 h_file = sys.stdout
64
65 h_file.write("""#ifndef DSP_IMAGE
66#define DSP_IMAGE
67/*
68 * Automatically generated by xml2h.py from %s.
69 *
70 * This program is free software; you can redistribute it and/or
71 * modify it under the terms of the GNU General Public License as
72 * published by the Free Software Foundation; either version 2 of
73 * the License, or (at your option) any later version.
74 *
75 * This program is distributed in the hope that it will be useful,
76 * but WITHOUT ANY WARRANTY; without even the implied warranty of
77 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
78 * GNU General Public License for more details.
79 *
80 * You should have received a copy of the GNU General Public License
81 * along with this program; if not, write to the Free Software
82 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
83 * MA 02111-1307 USA
84 *
85 */
86""" % out_filepath)
87
88 # Section data and directory.
89 h_directory = ["""
90static const struct dsp_section dsp_image[] = {"""]
91
92 ti_coff = descend(object_file, "ti_coff")
93 for section in descendAll(ti_coff, "section"):
94 page = int(getTagText(section, "page") or "0", 16)
95 name = getTagText(section, "name")
96 physical_addr = int(getTagText(section, "physical_addr"), 16)
97 raw_data_size = int(getTagText(section, "raw_data_size"), 16)
98 copy = getTagText(section, "copy")
99 data = getTagText(section, "data")
100 regular = getTagText(section, "regular")
101 text = getTagText(section, "text")
102 bss = getTagText(section, "bss")
103
104 file_offsets = descend(section, "file_offsets")
105 raw_data_ptr = int(getTagText(file_offsets, "raw_data_ptr"), 16)
106
107 if copy:
108 # Empirically, .debug* sections have this attribute set.
109 sys.stderr.write(
110 "%s: didn't copy debug section ('copy' attribute set)\n" %
111 name)
112 continue
113
114 if raw_data_size == 0:
115 sys.stderr.write("%s: not copying empty section\n" % name)
116 continue
117
118 if raw_data_size % 2 != 0:
119 sys.stderr.write("%s: error, raw_data_size 0x%04x not a multiple "
120 "of word size (2 bytes)\n" % (name, raw_data_size))
121 break
122
123 if data or regular or text:
124 sys.stderr.write("%s: placing 0x%04x words at 0x%04x from offset "
125 "0x%08x\n" % (
126 name, raw_data_size >> 1, physical_addr, raw_data_ptr))
127
128 sanitized_name = name.replace(".", "_")
129 h_file.write(("static const unsigned short _section%s[] = {\n" %
130 sanitized_name))
131
132 out_file.seek(raw_data_ptr)
133 data = array.array('H')
134 data.fromfile(out_file, raw_data_size >> 1)
135 h_file.write("\t")
136 for word in data:
137 h_file.write("0x%04x, " % word)
138 h_file.write("""
139};
140""")
141
142 h_directory.append("\t{_section%s, 0x%04x, 0x%04x}," % (
143 sanitized_name, physical_addr, raw_data_size >> 1))
144
145 continue
146
147 if bss:
148 sys.stderr.write("%s: bss section, 0x%04x words at 0x%04x\n" % (
149 name, raw_data_size >> 1, physical_addr))
150
151 h_directory.append("\t{NULL /* %s */, 0x%04x, 0x%04x}," % (
152 name, physical_addr, raw_data_size >> 1))
153 continue
154
155 sys.stderr.write("%s: error, unprocessed section\n" % name)
156
157 h_file.write("\n")
158
159 h_directory.append("\t{NULL, 0, 0}")
160 h_directory.append("};")
161
162 h_file.write("\n".join(h_directory))
163 h_file.write("\n")
164
165 # Symbols.
166 symbol_table = descend(ti_coff, "symbol_table")
167 h_file.write("""
168/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */
169""")
170 for symbol in descendAll(symbol_table, "symbol"):
171 name = getTagText(symbol, "name")
172 kind = getTagText(symbol, "kind")
173 value = int(getTagText(symbol, "value"), 16)
174
175 if kind != "defined":
176 continue
177
178 if not C_IDENT_RE.match(name):
179 continue
180
181 h_file.write("#define %s 0x%04x\n" % (name, value))
182
183 h_file.write("\n#endif\n")
184 h_file.close()
185 out_file.close()
186
187 dom.unlink()
188
189
190if __name__ == "__main__":
191 main()