| 0,0 → 1,143 |
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| #!/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 |
| |
| def usage(prname): |
| "Print usage syntax" |
| print prname + " <OBJCOPY> <FORMAT> <OUTPUT_FORMAT> <ARCH> <ALIGNMENT>" |
| |
| def main(): |
| if (len(sys.argv) < 6): |
| usage(sys.argv[0]) |
| return |
| |
| if (not sys.argv[5].isdigit()): |
| print "<ALIGNMENT> must be a number" |
| return |
| |
| templatename = "_link.ld.in" |
| workdir = os.getcwd() |
| objcopy = sys.argv[1] |
| format = sys.argv[2] |
| output_format = sys.argv[3] |
| arch = sys.argv[4] |
| align = int(sys.argv[5], 0) |
| |
| link = file("_link.ld", "w") |
| header = file("_components.h", "w") |
| data = file("_components.c", "w") |
| |
| link.write("OUTPUT_FORMAT(\"" + output_format + "\")\n") |
| link.write("OUTPUT_ARCH(" + arch + ")\n") |
| link.write("ENTRY(start)\n\n") |
| link.write("SECTIONS {\n") |
| |
| size = os.path.getsize(templatename) |
| rd = 0 |
| template = file(templatename, "r") |
| |
| while (rd < size): |
| buf = template.read(4096) |
| link.write(buf) |
| rd += len(buf) |
| |
| template.close() |
| |
| link.write("\n") |
| |
| header.write("#ifndef ___COMPONENTS_H__\n") |
| header.write("#define ___COMPONENTS_H__\n\n") |
| |
| data.write("#include \"_components.h\"\n\n") |
| data.write("void init_components(component_t *components)\n") |
| data.write("{\n") |
| |
| cnt = 0 |
| for task in sys.argv[6:]: |
| basename = os.path.basename(task) |
| plainname = os.path.splitext(basename)[0] |
| path = os.path.dirname(task) |
| object = plainname + ".o" |
| symbol = "_binary_" + basename.replace(".", "_") |
| macro = plainname.upper() |
| |
| print task + " -> " + object |
| |
| link.write("\t\t. = ALIGN(" + ("%d" % align) + ");\n") |
| link.write("\t\t*(." + plainname + "_image);\n\n") |
| |
| header.write("extern int " + symbol + "_start;\n") |
| header.write("extern int " + symbol + "_end;\n\n") |
| header.write("#define " + macro + "_START ((void *) &" + symbol + "_start)\n") |
| header.write("#define " + macro + "_END ((void *) &" + symbol + "_end)\n") |
| header.write("#define " + macro + "_SIZE ((unsigned int) " + macro + "_END - (unsigned int) " + macro + "_START)\n\n") |
| |
| data.write("\tcomponents[" + ("%d" % cnt) + "].name = \"" + plainname + "\";\n") |
| data.write("\tcomponents[" + ("%d" % cnt) + "].start = " + macro + "_START;\n") |
| data.write("\tcomponents[" + ("%d" % cnt) + "].end = " + macro + "_END;\n") |
| data.write("\tcomponents[" + ("%d" % cnt) + "].size = " + macro + "_SIZE;\n\n") |
| |
| os.chdir(path) |
| subprocess.call([objcopy, |
| "-I", "binary", |
| "-O", format, |
| "-B", arch, |
| "--rename-section", ".data=." + plainname + "_image", |
| basename, os.path.join(workdir, object)]) |
| os.chdir(workdir) |
| |
| cnt = cnt + 1 |
| |
| link.write("\t}\n") |
| link.write("}\n") |
| |
| header.write("#define COMPONENTS " + ("%d" % cnt) + "\n\n") |
| header.write("typedef struct {\n") |
| header.write("\tchar *name;\n\n") |
| header.write("\tvoid *start;\n") |
| header.write("\tvoid *end;\n") |
| header.write("\tunsigned int size;\n") |
| header.write("} component_t;\n\n") |
| header.write("extern void init_components(component_t *components);\n\n") |
| header.write("#endif\n") |
| |
| data.write("}\n") |
| |
| link.close() |
| header.close() |
| data.close() |
| |
| if __name__ == '__main__': |
| main() |
| Property changes: |
|---|
| Added: svn:executable |
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| +* |
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| \ No newline at end of property |
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