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| 1 | #!/usr/bin/env python |
1 | #!/usr/bin/env python |
| 2 | # |
2 | # |
| 3 | # Copyright (c) 2008 Martin Decky |
3 | # Copyright (c) 2008 Martin Decky |
| 4 | # All rights reserved. |
4 | # All rights reserved. |
| 5 | # |
5 | # |
| 6 | # Redistribution and use in source and binary forms, with or without |
6 | # Redistribution and use in source and binary forms, with or without |
| 7 | # modification, are permitted provided that the following conditions |
7 | # modification, are permitted provided that the following conditions |
| 8 | # are met: |
8 | # are met: |
| 9 | # |
9 | # |
| 10 | # - Redistributions of source code must retain the above copyright |
10 | # - Redistributions of source code must retain the above copyright |
| 11 | # notice, this list of conditions and the following disclaimer. |
11 | # notice, this list of conditions and the following disclaimer. |
| 12 | # - Redistributions in binary form must reproduce the above copyright |
12 | # - Redistributions in binary form must reproduce the above copyright |
| 13 | # notice, this list of conditions and the following disclaimer in the |
13 | # notice, this list of conditions and the following disclaimer in the |
| 14 | # documentation and/or other materials provided with the distribution. |
14 | # documentation and/or other materials provided with the distribution. |
| 15 | # - The name of the author may not be used to endorse or promote products |
15 | # - The name of the author may not be used to endorse or promote products |
| 16 | # derived from this software without specific prior written permission. |
16 | # derived from this software without specific prior written permission. |
| 17 | # |
17 | # |
| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | # |
28 | # |
| 29 | """ |
29 | """ |
| 30 | Binary package creator |
30 | Binary package creator |
| 31 | """ |
31 | """ |
| 32 | 32 | ||
| 33 | import sys |
33 | import sys |
| 34 | import os |
34 | import os |
| 35 | import subprocess |
35 | import subprocess |
| 36 | 36 | ||
| 37 | def usage(prname): |
37 | def usage(prname): |
| 38 | "Print usage syntax" |
38 | "Print usage syntax" |
| 39 | print prname + " <OBJCOPY> <FORMAT> <OUTPUT_FORMAT> <ARCH> <ALIGNMENT>" |
39 | print prname + " <OBJCOPY> <FORMAT> <ARCH> <ALIGNMENT> <UINTPTR>" |
| 40 | 40 | ||
| 41 | def main(): |
41 | def main(): |
| 42 | if (len(sys.argv) < 6): |
42 | if (len(sys.argv) < 6): |
| 43 | usage(sys.argv[0]) |
43 | usage(sys.argv[0]) |
| 44 | return |
44 | return |
| 45 | 45 | ||
| 46 | if (not sys.argv[5].isdigit()): |
46 | if (not sys.argv[4].isdigit()): |
| 47 | print "<ALIGNMENT> must be a number" |
47 | print "<ALIGNMENT> must be a number" |
| 48 | return |
48 | return |
| 49 | 49 | ||
| 50 | templatename = "_link.ld.in" |
- | |
| 51 | workdir = os.getcwd() |
- | |
| 52 | objcopy = sys.argv[1] |
50 | objcopy = sys.argv[1] |
| 53 | format = sys.argv[2] |
51 | format = sys.argv[2] |
| 54 | output_format = sys.argv[3] |
52 | arch = sys.argv[3] |
| 55 | arch = sys.argv[4] |
53 | align = int(sys.argv[4], 0) |
| 56 | align = int(sys.argv[5], 0) |
54 | uintptr = sys.argv[5] |
| - | 55 | ||
| - | 56 | workdir = os.getcwd() |
|
| 57 | 57 | ||
| 58 | link = file("_link.ld", "w") |
- | |
| 59 | header = file("_components.h", "w") |
58 | header = file("_components.h", "w") |
| 60 | data = file("_components.c", "w") |
59 | data = file("_components.c", "w") |
| 61 | 60 | ||
| 62 | link.write("OUTPUT_FORMAT(\"" + output_format + "\")\n") |
- | |
| 63 | link.write("OUTPUT_ARCH(" + arch + ")\n") |
- | |
| 64 | link.write("ENTRY(start)\n\n") |
- | |
| 65 | link.write("SECTIONS {\n") |
- | |
| 66 | - | ||
| 67 | size = os.path.getsize(templatename) |
- | |
| 68 | rd = 0 |
- | |
| 69 | template = file(templatename, "r") |
- | |
| 70 | - | ||
| 71 | while (rd < size): |
- | |
| 72 | buf = template.read(4096) |
- | |
| 73 | link.write(buf) |
- | |
| 74 | rd += len(buf) |
- | |
| 75 | - | ||
| 76 | template.close() |
- | |
| 77 | - | ||
| 78 | link.write("\n") |
- | |
| 79 | - | ||
| 80 | header.write("#ifndef ___COMPONENTS_H__\n") |
61 | header.write("#ifndef ___COMPONENTS_H__\n") |
| 81 | header.write("#define ___COMPONENTS_H__\n\n") |
62 | header.write("#define ___COMPONENTS_H__\n\n") |
| 82 | 63 | ||
| 83 | data.write("#include \"_components.h\"\n\n") |
64 | data.write("#include \"_components.h\"\n\n") |
| 84 | data.write("void init_components(component_t *components)\n") |
65 | data.write("void init_components(component_t *components)\n") |
| 85 | data.write("{\n") |
66 | data.write("{\n") |
| 86 | 67 | ||
| 87 | cnt = 0 |
68 | cnt = 0 |
| - | 69 | link = "" |
|
| 88 | for task in sys.argv[6:]: |
70 | for task in sys.argv[6:]: |
| 89 | basename = os.path.basename(task) |
71 | basename = os.path.basename(task) |
| 90 | plainname = os.path.splitext(basename)[0] |
72 | plainname = os.path.splitext(basename)[0] |
| 91 | path = os.path.dirname(task) |
73 | path = os.path.dirname(task) |
| 92 | object = plainname + ".o" |
74 | object = plainname + ".o" |
| 93 | symbol = "_binary_" + basename.replace(".", "_") |
75 | symbol = "_binary_" + basename.replace(".", "_") |
| 94 | macro = plainname.upper() |
76 | macro = plainname.upper() |
| 95 | 77 | ||
| 96 | print task + " -> " + object |
78 | print task + " -> " + object |
| 97 | 79 | ||
| - | 80 | if (align > 1): |
|
| 98 | link.write("\t\t. = ALIGN(" + ("%d" % align) + ");\n") |
81 | link += "\t\t. = ALIGN(" + ("%d" % align) + ");\n" |
| - | 82 | ||
| 99 | link.write("\t\t*(." + plainname + "_image);\n\n") |
83 | link += "\t\t*(." + plainname + "_image);\n" |
| 100 | 84 | ||
| 101 | header.write("extern int " + symbol + "_start;\n") |
85 | header.write("extern int " + symbol + "_start;\n") |
| 102 | header.write("extern int " + symbol + "_end;\n\n") |
86 | header.write("extern int " + symbol + "_end;\n\n") |
| 103 | header.write("#define " + macro + "_START ((void *) &" + symbol + "_start)\n") |
87 | header.write("#define " + macro + "_START ((void *) &" + symbol + "_start)\n") |
| 104 | header.write("#define " + macro + "_END ((void *) &" + symbol + "_end)\n") |
88 | header.write("#define " + macro + "_END ((void *) &" + symbol + "_end)\n") |
| 105 | header.write("#define " + macro + "_SIZE ((unsigned int) " + macro + "_END - (unsigned int) " + macro + "_START)\n\n") |
89 | header.write("#define " + macro + "_SIZE ((" + uintptr + ") " + macro + "_END - (" + uintptr + ") " + macro + "_START)\n\n") |
| 106 | 90 | ||
| 107 | data.write("\tcomponents[" + ("%d" % cnt) + "].name = \"" + plainname + "\";\n") |
91 | data.write("\tcomponents[" + ("%d" % cnt) + "].name = \"" + plainname + "\";\n") |
| 108 | data.write("\tcomponents[" + ("%d" % cnt) + "].start = " + macro + "_START;\n") |
92 | data.write("\tcomponents[" + ("%d" % cnt) + "].start = " + macro + "_START;\n") |
| 109 | data.write("\tcomponents[" + ("%d" % cnt) + "].end = " + macro + "_END;\n") |
93 | data.write("\tcomponents[" + ("%d" % cnt) + "].end = " + macro + "_END;\n") |
| 110 | data.write("\tcomponents[" + ("%d" % cnt) + "].size = " + macro + "_SIZE;\n\n") |
94 | data.write("\tcomponents[" + ("%d" % cnt) + "].size = " + macro + "_SIZE;\n\n") |
| 111 | 95 | ||
| 112 | os.chdir(path) |
96 | os.chdir(path) |
| 113 | subprocess.call([objcopy, |
97 | subprocess.call([objcopy, |
| 114 | "-I", "binary", |
98 | "-I", "binary", |
| 115 | "-O", format, |
99 | "-O", format, |
| 116 | "-B", arch, |
100 | "-B", arch, |
| 117 | "--rename-section", ".data=." + plainname + "_image", |
101 | "--rename-section", ".data=." + plainname + "_image", |
| 118 | basename, os.path.join(workdir, object)]) |
102 | basename, os.path.join(workdir, object)]) |
| 119 | os.chdir(workdir) |
103 | os.chdir(workdir) |
| 120 | 104 | ||
| 121 | cnt = cnt + 1 |
105 | cnt += 1 |
| 122 | 106 | ||
| 123 | link.write("\t}\n") |
- | |
| 124 | link.write("}\n") |
- | |
| 125 | - | ||
| 126 | header.write("#define COMPONENTS " + ("%d" % cnt) + "\n\n") |
107 | header.write("#define COMPONENTS " + ("%d" % cnt) + "\n\n") |
| 127 | header.write("typedef struct {\n") |
108 | header.write("typedef struct {\n") |
| 128 | header.write("\tchar *name;\n\n") |
109 | header.write("\tchar *name;\n\n") |
| 129 | header.write("\tvoid *start;\n") |
110 | header.write("\tvoid *start;\n") |
| 130 | header.write("\tvoid *end;\n") |
111 | header.write("\tvoid *end;\n") |
| 131 | header.write("\tunsigned int size;\n") |
112 | header.write("\t" + uintptr + " size;\n") |
| 132 | header.write("} component_t;\n\n") |
113 | header.write("} component_t;\n\n") |
| 133 | header.write("extern void init_components(component_t *components);\n\n") |
114 | header.write("extern void init_components(component_t *components);\n\n") |
| 134 | header.write("#endif\n") |
115 | header.write("#endif\n") |
| 135 | 116 | ||
| 136 | data.write("}\n") |
117 | data.write("}\n") |
| 137 | 118 | ||
| 138 | link.close() |
- | |
| 139 | header.close() |
119 | header.close() |
| 140 | data.close() |
120 | data.close() |
| - | 121 | ||
| - | 122 | linkname = "_link.ld" |
|
| - | 123 | link_in = file(linkname + ".in", "r") |
|
| - | 124 | template = link_in.read(os.path.getsize(linkname + ".in")) |
|
| - | 125 | link_in.close() |
|
| - | 126 | ||
| - | 127 | link_out = file(linkname, "w") |
|
| - | 128 | link_out.write(template.replace("[[COMPONENTS]]", link)) |
|
| - | 129 | link_out.close() |
|
| 141 | 130 | ||
| 142 | if __name__ == '__main__': |
131 | if __name__ == '__main__': |
| 143 | main() |
132 | main() |
| 144 | 133 | ||