intermediate changes

ref:38621335ecd9e555f527a1d0da589e6042d8f9d1

2 files changed, 65 insertions, 0 deletions

diff --git a/build/scripts/rodata2asm.py b/build/scripts/rodata2asm.py
new file mode 100644
index 0000000000..555639499f
--- /dev/null
+++ b/build/scripts/rodata2asm.py
@@ -0,0 +1,31 @@
+import os
+import argparse
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Convert rodata into asm source with embedded file content')
+    parser.add_argument('symbol', help='symvol name exported from generated filr')
+    parser.add_argument('rodata', help='input .rodata file path')
+    parser.add_argument('asm', type=argparse.FileType('w', encoding='UTF-8'), help='destination .asm file path')
+    parser.add_argument('--elf', action='store_true')
+
+    args = parser.parse_args()
+
+    file_size = os.path.getsize(args.rodata)
+
+    args.asm.write('global ' + args.symbol + '\n')
+    args.asm.write('global ' + args.symbol + 'Size' + '\n')
+    args.asm.write('SECTION .rodata ALIGN=16\n')
+    args.asm.write(args.symbol + ':\nincbin "' + args.rodata + '"\n')
+    args.asm.write('align 4, db 0\n')
+    args.asm.write(args.symbol + 'Size:\ndd ' + str(file_size) + '\n')
+
+    if args.elf:
+        args.asm.write('size ' + args.symbol + ' ' + str(file_size) + '\n')
+        args.asm.write('size ' + args.symbol + 'Size 4\n')
+
+    args.asm.close()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/build/scripts/rodata2cpp.py b/build/scripts/rodata2cpp.py
new file mode 100644
index 0000000000..be67d3af53
--- /dev/null
+++ b/build/scripts/rodata2cpp.py
@@ -0,0 +1,34 @@
+import argparse
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Convert rodata into C++ source with embedded file content')
+    parser.add_argument('symbol', help='symbol name exported from generated file')
+    parser.add_argument('rodata', type=argparse.FileType('rb'), help='input .rodata file path')
+    parser.add_argument('cpp', type=argparse.FileType('w', encoding='UTF-8'), help='destination .cpp file path')
+
+    args = parser.parse_args()
+    args.cpp.write('static_assert(sizeof(unsigned int) == 4, "ups, something gone wrong");\n\n')
+    args.cpp.write('extern "C" {\n')
+    args.cpp.write('    extern const unsigned char ' + args.symbol + '[] = {\n')
+
+    cnt = 0
+
+    for ch in args.rodata.read():
+        args.cpp.write('0x%02x, ' % ch)
+
+        cnt += 1
+
+        if cnt % 50 == 1:
+            args.cpp.write('\n')
+
+    args.cpp.write('    };\n')
+    args.cpp.write('    extern const unsigned int ' + args.symbol + 'Size = sizeof(' + args.symbol + ');\n')
+    args.cpp.write('}\n')
+
+    args.rodata.close()
+    args.cpp.close()
+
+
+if __name__ == '__main__':
+    main()