Index: tools/pack.py =================================================================== --- tools/pack.py (revision 22299ed9a3c298d5c73fceaefb6a619c975bdee1) +++ (revision ) @@ -1,200 +1,0 @@ -#!/usr/bin/env python -# -# Copyright (c) 2008 Martin Decky -# 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. -# - The name of the author may not be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. -# -""" -Binary package creator -""" - -import sys -import os -import subprocess -import zlib -import shutil - -SANDBOX = 'pack' -LINK = '_link.ld' -COMPONENTS = '_components' - -def usage(prname): - "Print usage syntax" - print("%s [COMPONENTS ...]" % prname) - -def deflate(data): - "Compress using deflate algorithm (without any headers)" - return zlib.compress(data, 9)[2:-4] - -def print_error(msg): - "Print a bold error message" - - sys.stderr.write("\n") - sys.stderr.write("######################################################################\n") - sys.stderr.write("HelenOS build sanity check error:\n") - sys.stderr.write("\n") - sys.stderr.write("%s\n" % "\n".join(msg)) - sys.stderr.write("######################################################################\n") - sys.stderr.write("\n") - - sys.exit(1) - -def sandbox_enter(): - "Create a temporal sandbox directory for packing" - - if (os.path.exists(SANDBOX)): - if (os.path.isdir(SANDBOX)): - try: - shutil.rmtree(SANDBOX) - except: - print_error(["Unable to cleanup the directory \"%s\"." % SANDBOX]) - else: - print_error(["Please inspect and remove unexpected directory,", - "entry \"%s\"." % SANDBOX]) - - try: - os.mkdir(SANDBOX) - except: - print_error(["Unable to create sandbox directory \"%s\"." % SANDBOX]) - - owd = os.getcwd() - os.chdir(SANDBOX) - - return owd - -def sandbox_leave(owd): - "Leave the temporal sandbox directory" - - os.chdir(owd) - -def main(): - if (len(sys.argv) < 5): - usage(sys.argv[0]) - return - - objcopy = sys.argv[1] - format = sys.argv[2] - arch = sys.argv[3] - arch_path = sys.argv[4] - - header_ctx = [] - data_ctx = [] - link_ctx = [] - cnt = 0 - for component in sys.argv[5:]: - basename = os.path.basename(component) - plainname = os.path.splitext(basename)[0] - obj = "%s.co" % plainname - symbol = "_binary_%s" % basename.replace(".", "_") - - print("%s -> %s" % (component, obj)) - - comp_in = open(component, "rb") - comp_data = comp_in.read() - comp_in.close() - - comp_deflate = deflate(comp_data) - - owd = sandbox_enter() - - try: - comp_out = open(basename, "wb") - comp_out.write(comp_deflate) - comp_out.close() - - subprocess.call([objcopy, - "-I", "binary", - "-O", format, - "-B", arch, - "--rename-section", ".data=.%s_image" % plainname, - basename, os.path.join(owd, obj)]) - - finally: - sandbox_leave(owd) - - link_ctx.append("\t\t*(.%s_image);" % plainname) - - header_rec = "extern int %s_start;\n" % symbol - header_rec += "extern int %s_size;\n" % symbol - header_ctx.append(header_rec) - - data_rec = "\t{\n" - data_rec += "\t\t.name = \"%s\",\n" % plainname - data_rec += "\t\t.start = (void *) &%s_start,\n" % symbol - data_rec += "\t\t.size = (size_t) &%s_size,\n" % symbol - data_rec += "\t\t.inflated = %d\n" % len(comp_data) - data_rec += "\t}" - data_ctx.append(data_rec) - - cnt += 1 - - header = open(os.path.join(arch_path, "include", "%s.h" % COMPONENTS), "w") - - header.write('/***************************************\n') - header.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n') - header.write(' * Generated by: tools/pack.py *\n') - header.write(' ***************************************/\n\n') - header.write("#ifndef BOOT_COMPONENTS_H_\n") - header.write("#define BOOT_COMPONENTS_H_\n\n") - header.write("#include \n\n") - header.write("#define COMPONENTS %d\n\n" % cnt) - header.write("typedef struct {\n") - header.write("\tconst char *name;\n") - header.write("\tvoid *start;\n") - header.write("\tsize_t size;\n") - header.write("\tsize_t inflated;\n") - header.write("} component_t;\n\n") - header.write("extern component_t components[];\n\n") - header.write("\n".join(header_ctx)) - header.write("\n") - header.write("#endif\n") - - header.close() - - data = open(os.path.join(arch_path, "src", "%s.c" % COMPONENTS), "w") - - data.write('/***************************************\n') - data.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n') - data.write(' * Generated by: tools/pack.py *\n') - data.write(' ***************************************/\n\n') - data.write("#include \n") - data.write("#include \n\n" % COMPONENTS) - data.write("component_t components[] = {\n") - data.write(",\n".join(data_ctx)) - data.write("\n") - data.write("};\n") - - data.close() - - link_in = open(os.path.join(arch_path, "%s.in" % LINK), "r") - template = link_in.read() - link_in.close() - - link_out = open(os.path.join(arch_path, "%s.comp" % LINK), "w") - link_out.write(template.replace("[[COMPONENTS]]", "\n".join(link_ctx))) - link_out.close() - -if __name__ == '__main__': - main()