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84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
#!/usr/bin/python3
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import os
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import sys
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import re
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from disassemble import get_z_name
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script_dir = os.path.dirname(os.path.realpath(__file__))
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root_dir = script_dir + "/../"
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data_dir = root_dir + "data/overlays"
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asm_dir = root_dir + "asm/non_matchings/overlays"
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def rename(old_name, new_name):
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for root, dirs, files in os.walk(asm_dir):
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for file in files:
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file_path = os.path.join(root, file)
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with open(file_path) as f:
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file_text = f.read()
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new_file_text = file_text.replace(old_name, new_name)
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if file_text != new_file_text:
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with open(file_path, "w", newline="\n") as f:
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f.write(new_file_text)
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def rename_l(old_name, new_name):
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for root, dirs, files in os.walk(asm_dir):
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for file in files:
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file_path = os.path.join(root, file)
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with open(file_path) as f:
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file_text = f.read()
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new_file_text = file_text.replace(old_name + ":", "glabel " + new_name)
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new_file_text = new_file_text.replace(old_name, new_name)
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if file_text != new_file_text:
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with open(file_path, "w", newline="\n") as f:
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f.write(new_file_text)
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def handle_jtbl(match):
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match = match.group()
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split = match.replace(":", "").split(" ")
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lbl_name = split[0]
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new_lbl_name = "jtbl_" + lbl_name[2:]
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rename(lbl_name, new_lbl_name)
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ret = "glabel " + new_lbl_name + "\n.word .L"
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return ret
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def handle_data_line(match):
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match = match.group()
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ret = "glabel " + match[:-1] + "\n"
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return ret
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def handle_word_l(match):
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match = match.group()
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split = match.split(" ")
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lbl_name = split[1]
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new_lbl_name = split[1][1:]
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rename_l(lbl_name, new_lbl_name)
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ret = ".word " + new_lbl_name
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return ret
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def main():
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preamble = ".include \"macro.inc\"\n\n # assembler directives\n .set noat # allow manual use of $at\n .set noreorder # don't insert nops after branches\n .set gp=64 # allow use of 64-bit general purposee registers\n\n"
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for root, dirs, files in os.walk(data_dir):
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for file in files:
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file_path = os.path.join(root, file)
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with open(file_path) as f:
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file_text = f.read()
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file_text = preamble + file_text
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file_text = re.sub("D_.*: .word .L", handle_jtbl, file_text)
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file_text = re.sub("D_.*:", handle_data_line, file_text)
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file_text = re.sub(".word .L........", handle_word_l, file_text)
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file_text = re.sub("\n\n ", "\n ", file_text)
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with open(file_path, "w", newline="\n") as f:
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f.write(file_text)
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main()
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