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https://github.com/zeldaret/oot3d.git
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gamestabled
a87ddae432
* pull known Actor functions GLOBAL_ASMs into their cpp files * attempt to pull unidentified actor functions GLOBAL_ASMs into their corresponding source files by scanning the call-graph
76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
import sys
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import re
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from pathlib import Path
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from typing import Tuple, Set
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vfe_section = f"""
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\tAREA ||.arm_vfe_header||, DATA, READONLY, NOALLOC, ALIGN=2
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\tDCD 0x00000000
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"""
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def is_branch_instruction(instruction: str) -> bool:
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return instruction.startswith('b') and not (instruction.startswith('bf') or
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instruction.startswith('bi') or
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instruction.startswith('bk') or
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instruction.startswith('bx') or
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instruction.startswith('blx'))
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def get_defined_and_needed_symbols_from_dependency(dep: Path) -> Tuple[Set[str], Set[str]]:
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definedSymbols: Set[str] = set()
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neededSymbols: Set[str] = set()
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with open(dep, 'r') as depSource:
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depSourceLines = depSource.readlines()
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for depSourceLine in depSourceLines:
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splitLine = depSourceLine.strip().split(' ')
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if not depSourceLine.startswith("\t"):
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definedSymbol = depSourceLine.strip()
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definedSymbols.add(definedSymbol)
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if (len(splitLine) >= 1) and is_branch_instruction(splitLine[0]):
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neededSymbol = splitLine[1]
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neededSymbols.add(neededSymbol)
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if (len(splitLine) >= 3) and splitLine[1] == 'DCD' and not splitLine[2].startswith('0x'):
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neededSymbols.add(splitLine[2])
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return (definedSymbols, neededSymbols)
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#arg1 = source file
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#arg2 = output nonmatchings file
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#arg3 = output nonmatchings file prefix
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with open(sys.argv[1], 'r') as srcFile:
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outdependencies = []
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srcLines = srcFile.readlines()
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for srcLine in srcLines:
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srcLine = srcLine.strip()
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if srcLine.startswith("GLOBAL_ASM("):
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fname = srcLine[srcLine.index('(') + 2 : -2]
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outdependencies.append(fname)
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# if len(outdependencies) > 0:
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if True:
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definedSymbols: Set[str] = set()
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neededSymbols: Set[str] = set()
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with open(sys.argv[2], 'w+') as nonMatchingsFile:
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for dep in outdependencies:
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depPath: Path = Path(sys.argv[3] + dep)
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nonMatchingsFile.write(f"\tGET {depPath}\n")
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(definedSymbolsFromDep, neededSymbolsFromDep) = get_defined_and_needed_symbols_from_dependency(depPath)
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definedSymbols = definedSymbols.union(definedSymbolsFromDep)
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neededSymbols = neededSymbols.union(neededSymbolsFromDep)
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nonMatchingsFile.write("\n")
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for neededSymbol in neededSymbols:
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if neededSymbol not in definedSymbols:
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nonMatchingsFile.write(f"\tEXTERN {neededSymbol}\n")
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nonMatchingsFile.write(vfe_section)
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nonMatchingsFile.write("\tEND\n")
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