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98a3238822
* Disassemble gc-eu-mq * Add script to report progress with matching * Fix whitespace * Change T|None to typing.Optional[T] * Use typing.List * More type annotations fixes for old Python versions * Fix type errors * More type annotations * Use typing.Iterator * Use $(PYTHON) for disassembly * Don't use grouped targets to support very old Make versions * Docs: suggest checking MM, mention virtualenv, clarify about expected/ * Update sym_info.py Co-authored-by: Derek Hensley <hensley.derek58@gmail.com> * Sync functions.txt * Start banned symbol range at 0x10000000 * Also ban symbols from 0xC0000000-0xFFFFFFFF * Unban IPL symbols * Fix first_diff.py * Sync z_collision_check functions.txt * Ban 0xA0 symbols too * Touch .disasm sentinel file * Copy -jN comment in docs * diff.py flags: remove -3, add -s * Update docs/retail_versions.md Co-authored-by: Yanis42 <35189056+Yanis42@users.noreply.github.com> * Comment that segments are still from the Debug ROM * Revert "diff.py flags: remove -3, add -s" This reverts commit bfaae66c1d02719e706734be9503e78d2b3f104b. * Apply suggestions from code review Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com> * Remove #ifdef example * Reformat Python files with black * Add copyright notice to new Python files * Add TODOs to Makefile --------- Co-authored-by: Derek Hensley <hensley.derek58@gmail.com> Co-authored-by: Yanis42 <35189056+Yanis42@users.noreply.github.com> Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>
50 lines
1.8 KiB
Python
Executable File
50 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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from pathlib import Path
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import rabbitizer
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import mapfile_parser
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def decodeInstruction(bytesDiff: bytes, mapFile: mapfile_parser.MapFile) -> str:
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word = (bytesDiff[0] << 24) | (bytesDiff[1] << 16) | (bytesDiff[2] << 8) | (bytesDiff[3] << 0)
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instr = rabbitizer.Instruction(word)
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immOverride = None
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if instr.isJumpWithAddress():
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# Instruction is a function call (jal)
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# Get the embedded address of the function call
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symAddress = instr.getInstrIndexAsVram()
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# Search for the address in the mapfile
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symInfo = mapFile.findSymbolByVramOrVrom(symAddress)
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if symInfo is not None:
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# Use the symbol from the mapfile instead of a raw value
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immOverride = symInfo.symbol.name
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return instr.disassemble(immOverride=immOverride, extraLJust=-20)
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def firstDiffMain():
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parser = argparse.ArgumentParser(description="Find the first difference(s) between the built ROM and the base ROM.")
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parser.add_argument("-c", "--count", type=int, default=5, help="find up to this many instruction difference(s)")
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parser.add_argument("-v", "--oot-version", help="Which version should be processed", default="gc-eu-mq-dbg")
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parser.add_argument("-a", "--add-colons", action='store_true', help="Add colon between bytes" )
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args = parser.parse_args()
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buildFolder = Path("build") / args.oot_version
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BUILTROM = Path(f"oot-{args.oot_version}.z64")
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BUILTMAP = buildFolder / "z64.map"
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EXPECTEDROM = Path(f"baseroms/{args.oot_version}/baserom-decompressed.z64")
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EXPECTEDMAP = "expected" / BUILTMAP
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mapfile_parser.frontends.first_diff.doFirstDiff(BUILTMAP, EXPECTEDMAP, BUILTROM, EXPECTEDROM, args.count, mismatchSize=True, addColons=args.add_colons, bytesConverterCallback=decodeInstruction)
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if __name__ == "__main__":
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firstDiffMain()
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