diff options
Diffstat (limited to 'tools')
| l---------[-rwxr-xr-x] | tools/hexmerge.py | 179 |
1 files changed, 1 insertions, 178 deletions
diff --git a/tools/hexmerge.py b/tools/hexmerge.py index fc6877e..a31e933 100755..120000 --- a/tools/hexmerge.py +++ b/tools/hexmerge.py @@ -1,178 +1 @@ -#!/usr/bin/python - -# Copyright (c) 2008-2018 Alexander Belchenko -# All rights reserved. -# -# Redistribution and use in source and binary forms, -# with or without modification, are permitted provided -# that the following conditions are met: -# -# * Redistributions of source code must retain -# the above copyright notice, this list of conditions -# and the following disclaimer. -# * 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. -# * Neither the name of the author nor the names -# of its contributors may be used to endorse -# or promote products derived from this software -# without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "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 COPYRIGHT OWNER OR 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. - -"""Merge content of several hex files into one file.""" - -VERSION = '2.2' - -USAGE = '''hexmerge: merge content of hex files. -Usage: - python hexmerge.py [options] FILES... - -Options: - -h, --help this help message. - -v, --version version info. - -o, --output=FILENAME output file name (emit output to stdout - if option is not specified) - -r, --range=START:END specify address range for output - (ascii hex value). Both values are inclusive. - Range can be in form 'START:' or ':END'. - --no-start-addr Don't write start addr to output file. - --overlap=METHOD What to do when data in files overlapped. - Supported variants: - * error -- stop and show error message (default) - * ignore -- keep data from first file that - contains data at overlapped address - * replace -- use data from last file that - contains data at overlapped address - -Arguments: - FILES list of hex files for merging - (use '-' to read content from stdin) - -You can specify address range for each file in the form: - - filename:START:END - -See description of range option above. - -You can omit START or END, so supported variants are: - - filename:START: read filename and use data starting from START addr - filename::END read filename and use data till END addr - -Use entire file content: - - filename -or - filename:: -''' - -import sys - - -def main(args=None): - import getopt - - output = None - start = None - end = None - write_start_addr = True - overlap = 'error' - - if args is None: - args = sys.argv[1:] - try: - opts, args = getopt.gnu_getopt(args, 'hvo:r:', - ['help', 'version', - 'output=', 'range=', - 'no-start-addr', 'overlap=', - ]) - - for o,a in opts: - if o in ('-h', '--help'): - print(USAGE) - return 0 - elif o in ('-v', '--version'): - print(VERSION) - return 0 - elif o in ('-o', '--output'): - output = a - elif o in ("-r", "--range"): - try: - l = a.split(":") - if l[0] != '': - start = int(l[0], 16) - if l[1] != '': - end = int(l[1], 16) - except (ValueError, IndexError): - raise getopt.GetoptError('Bad range value(s)') - elif o == '--no-start-addr': - write_start_addr = False - elif o == '--overlap': - if a in ('error', 'ignore', 'replace'): - overlap = a - else: - raise getopt.GetoptError('Bad overlap value') - - if len(args) == 0: - raise getopt.GetoptError('You should specify file list') - - except getopt.GetoptError: - e = sys.exc_info()[1] # current exception - sys.stderr.write(str(e)+"\n") - sys.stderr.write(USAGE+"\n") - return 1 - - import intelhex - # TODO: move actual merge code into intelhex package as helper function - # and write couple of tests for it. - res = intelhex.IntelHex() - - def end_addr_inclusive(addr): - if addr is not None: - return addr + 1 - return addr - - for f in args: - try: - fname, fstart, fend = intelhex._get_file_and_addr_range(f) - except intelhex._BadFileNotation: - sys.stderr.write('Bad argument: "%s"\n' % f) - sys.stderr.write(USAGE+"\n") - return 1 - if fname == '-': - fname = sys.stdin - ih = intelhex.IntelHex(fname) - if (fstart, fend) != (None, None): - ih = ih[fstart:end_addr_inclusive(fend)] - try: - res.merge(ih, overlap) - except intelhex.AddressOverlapError: - e = sys.exc_info()[1] # current exception - sys.stderr.write('Merging: '+fname+"\n") - sys.stderr.write(str(e)+"\n") - return 1 - - if (start, end) != (None, None): - res = res[start:end_addr_inclusive(end)] - if output is None: - output = sys.stdout - res.write_hex_file(output, write_start_addr) - return 0 - - -if __name__ == '__main__': - sys.exit(main()) +intelhex/scripts/hexmerge.py
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