Index: scripts/make_data_assembly.py |
diff --git a/scripts/make_data_assembly.py b/scripts/make_data_assembly.py |
index f69a3af6773d32a52bc6d1f0e01583fbefae3563..250c1325955f6fbc2568f7b46711fd8483c7e923 100755 |
--- a/scripts/make_data_assembly.py |
+++ b/scripts/make_data_assembly.py |
@@ -5,20 +5,30 @@ |
# found in the LICENSE file. |
import binascii |
+import optparse |
import sys |
-if len(sys.argv) < 2: |
- sys.exit("Usage: %s icu_data_file [output_assembly_file]" % sys.argv[0]) |
+parser = optparse.OptionParser() |
+parser.add_option("--mac", |
+ help="generate assembly file for Mac/iOS (default: False)", |
+ action="store_true", default=False) |
+parser.set_usage("""make_data_assembly icu_data [assembly_file] [--mac] |
+ icu_data: ICU data file to generate assembly from. |
+ assembly_file: Output file converted from icu_data file.""") |
+(options, args) = parser.parse_args() |
-input_file = sys.argv[1] |
+if len(args) < 1: |
+ parser.error("ICU data file is not given.") |
+ |
+input_file = args[0] |
n = input_file.find(".dat") |
if n == -1: |
sys.exit("%s is not an ICU .dat file." % input_file) |
-if len(sys.argv) < 3: |
+if len(args) < 2: |
output_file = input_file[0:n] + "_dat.S" |
else: |
- output_file = sys.argv[2] |
+ output_file = args[1] |
if input_file.find("l.dat") == -1: |
if input_file.find("b.dat") == -1: |
@@ -36,15 +46,26 @@ if n == -1: |
version_number = input_data[n + 5:n + 7] |
output = open(output_file, 'w') |
-output.write(".globl icudt" + version_number + "_dat\n" |
- "\t.section .note.GNU-stack,\"\",%progbits\n" |
- "\t.section .rodata\n" |
- "\t.balign 16\n" |
- "#ifdef U_HIDE_DATA_SYMBOL\n" |
- "\t.hidden icudt" + version_number + "_dat\n" |
- "#endif\n" |
- "\t.type icudt" + version_number + "_dat,%object\n" |
- "icudt" + version_number + "_dat:\n") |
+ |
+if options.mac: |
+ output.write(".globl _icudt%s_dat\n" |
+ "#ifdef U_HIDE_DATA_SYMBOL\n" |
+ "\t.private_extern _icudt%s_dat\n" |
+ "#endif\n" |
+ "\t.data\n" |
+ "\t.const\n" |
+ "\t.align 4\n" |
+ "_icudt%s_dat:\n" %tuple([version_number] * 3)) |
+else: |
+ output.write(".globl icudt%s_dat\n" |
+ "\t.section .note.GNU-stack,\"\",%%progbits\n" |
+ "\t.section .rodata\n" |
+ "\t.balign 16\n" |
+ "#ifdef U_HIDE_DATA_SYMBOL\n" |
+ "\t.hidden icudt%s_dat\n" |
+ "#endif\n" |
+ "\t.type icudt%s_dat,%%object\n" |
+ "icudt%s_dat:\n" % tuple([version_number] * 4)) |
split = [binascii.hexlify(input_data[i:i + 4][::step]).upper().lstrip('0') |
for i in range(0, len(input_data), 4)] |