mirror of
https://github.com/encounter/decomp.me.git
synced 2026-03-30 11:06:27 -07:00
Gilles Siberlin
269 lines
7.5 KiB
Python
269 lines
7.5 KiB
Python
import logging
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from dataclasses import dataclass, field
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from typing import Any, Dict, OrderedDict
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from pathlib import Path
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import functools
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from coreapp.flags import (
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COMMON_DIFF_FLAGS,
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COMMON_MIPS_DIFF_FLAGS,
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COMMON_MSDOS_DIFF_FLAGS,
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Flags,
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)
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from coreapp.models.preset import Preset
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from coreapp.models.scratch import Scratch
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from rest_framework.exceptions import APIException
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from coreapp.serializers import PresetSerializer
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logger = logging.getLogger(__name__)
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@dataclass(frozen=True)
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class Platform:
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id: str
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name: str
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description: str
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arch: str
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assemble_cmd: str
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objdump_cmd: str
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nm_cmd: str
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diff_flags: Flags = field(default_factory=lambda: COMMON_DIFF_FLAGS, hash=False)
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supports_objdump_disassemble: bool = False # TODO turn into objdump flag
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has_decompiler: bool = False
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@property
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@functools.lru_cache()
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def asm_prelude(self) -> str:
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asm_prelude_path: Path = Path(__file__).parent / "asm_preludes" / f"{self.id}.s"
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if asm_prelude_path.is_file():
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return asm_prelude_path.read_text()
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return ""
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def get_num_scratches(self) -> int:
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return Scratch.objects.filter(platform=self.id).count()
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def to_json(
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self, include_presets: bool = True, include_num_scratches: bool = False
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) -> Dict[str, Any]:
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ret: Dict[str, Any] = {
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"id": self.id,
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"name": self.name,
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"description": self.description,
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"arch": self.arch,
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"has_decompiler": self.has_decompiler,
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}
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if include_presets:
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ret["presets"] = [
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PresetSerializer(p).data
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for p in Preset.objects.filter(platform=self.id).order_by("name")
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]
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if include_num_scratches:
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ret["num_scratches"] = self.get_num_scratches()
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return ret
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def from_id(platform_id: str) -> Platform:
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if platform_id not in _platforms:
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raise APIException(f"Unknown platform: {platform_id}")
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return _platforms[platform_id]
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DUMMY = Platform(
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id="dummy",
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name="Dummy System",
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description="DMY",
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arch="dummy",
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assemble_cmd='echo "assembled("$INPUT")" > "$OUTPUT"',
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objdump_cmd="echo",
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nm_cmd="echo",
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)
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MSDOS = Platform(
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id="msdos",
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name="Microsoft DOS",
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description="x86",
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arch="x86",
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assemble_cmd='jwasm -c -Fo"$OUTPUT" -Fi"$PRELUDE" "$INPUT"',
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objdump_cmd="omf-objdump --no-objects",
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nm_cmd="omf-nm",
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supports_objdump_disassemble=True,
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MSDOS_DIFF_FLAGS,
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)
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WIN32 = Platform(
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id="win32",
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name="Windows (9x/NT)",
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description="x86 (32bit)",
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arch="i686",
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assemble_cmd='i686-w64-mingw32-as --32 -mmnemonic=intel -msyntax=intel -mnaked-reg -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="i686-w64-mingw32-objdump",
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nm_cmd="i686-w64-mingw32-nm",
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)
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SWITCH = Platform(
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id="switch",
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name="Nintendo Switch",
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description="ARMv8-A",
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arch="aarch64",
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assemble_cmd='aarch64-linux-gnu-as -mcpu=cortex-a57+fp+simd+crypto+crc -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="aarch64-linux-gnu-objdump",
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nm_cmd="aarch64-linux-gnu-nm",
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supports_objdump_disassemble=True,
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)
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N64 = Platform(
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id="n64",
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name="Nintendo 64",
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description="MIPS (big-endian)",
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arch="mips",
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assemble_cmd='mips-linux-gnu-as -march=vr4300 -mabi=32 -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="mips-linux-gnu-objdump",
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nm_cmd="mips-linux-gnu-nm",
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MIPS_DIFF_FLAGS,
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has_decompiler=True,
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)
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IRIX = Platform(
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id="irix",
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name="IRIX",
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description="MIPS (big-endian, PIC)",
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arch="mips",
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assemble_cmd='mips-linux-gnu-as -march=vr4300 -mabi=32 -KPIC -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="mips-linux-gnu-objdump",
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nm_cmd="mips-linux-gnu-nm",
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MIPS_DIFF_FLAGS,
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has_decompiler=True,
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)
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PS1 = Platform(
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id="ps1",
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name="PlayStation",
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description="MIPS (little-endian)",
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arch="mipsel",
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assemble_cmd='mips-linux-gnu-as -EL -march=r3000 -mabi=32 -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="mips-linux-gnu-objdump",
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nm_cmd="mips-linux-gnu-nm",
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MIPS_DIFF_FLAGS,
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has_decompiler=True,
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)
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PSP = Platform(
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id="psp",
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name="PlayStation Portable",
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description="MIPS (little-endian)",
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arch="mipsel:4000",
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assemble_cmd='mips-ps2-decompals-as -EL -march=gs464 -mabi=32 -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="mips-ps2-decompals-objdump",
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nm_cmd="mips-ps2-decompals-nm",
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MIPS_DIFF_FLAGS,
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has_decompiler=True,
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)
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SATURN = Platform(
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id="saturn",
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name="Saturn",
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description="SH2 (big-endian)",
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arch="sh2",
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assemble_cmd='sh-elf-as --isa=sh2 --big -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="sh-elf-objdump",
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nm_cmd="sh-elf-nm",
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diff_flags=COMMON_DIFF_FLAGS,
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)
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DREAMCAST = Platform(
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id="dreamcast",
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name="Dreamcast",
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description="SH4 (little-endian)",
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arch="sh4",
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assemble_cmd='sh-elf-as --isa=sh4 --little --relax -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="sh-elf-objdump",
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nm_cmd="sh-elf-nm",
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diff_flags=COMMON_DIFF_FLAGS,
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has_decompiler=False,
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)
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PS2 = Platform(
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id="ps2",
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name="PlayStation 2",
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description="MIPS (little-endian)",
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arch="mipsee",
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assemble_cmd='mips-ps2-decompals-as -EL -march=r5900 -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="mips-ps2-decompals-objdump",
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nm_cmd="mips-ps2-decompals-nm",
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diff_flags=COMMON_DIFF_FLAGS + COMMON_MIPS_DIFF_FLAGS,
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has_decompiler=True,
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)
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MACOSX = Platform(
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id="macosx",
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name="Mac OS X",
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description="PowerPC",
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arch="ppc",
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assemble_cmd='powerpc-linux-gnu-as -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="powerpc-linux-gnu-objdump",
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nm_cmd="powerpc-linux-gnu-nm",
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)
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GC_WII = Platform(
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id="gc_wii",
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name="GameCube / Wii",
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description="PowerPC",
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arch="ppc",
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assemble_cmd='powerpc-eabi-as -mgekko -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="powerpc-eabi-objdump -M broadway",
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nm_cmd="powerpc-eabi-nm",
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has_decompiler=True,
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)
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NDS_ARM9 = Platform(
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id="nds_arm9",
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name="Nintendo DS",
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description="ARMv5TE",
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arch="arm32",
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assemble_cmd='sed -i -e "s/;/;@/" "$INPUT" && arm-none-eabi-as -march=armv5te -mthumb -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="arm-none-eabi-objdump",
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nm_cmd="arm-none-eabi-nm",
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)
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GBA = Platform(
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id="gba",
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name="Game Boy Advance",
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description="ARMv4T",
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arch="arm32",
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assemble_cmd='sed -i -e "s/;/;@/" "$INPUT" && arm-none-eabi-as -mcpu=arm7tdmi -mthumb -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="arm-none-eabi-objdump",
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nm_cmd="arm-none-eabi-nm",
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)
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N3DS = Platform(
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id="n3ds",
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name="Nintendo 3DS",
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description="ARMv6K",
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arch="arm32",
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assemble_cmd='sed -i -e "s/;/;@/" "$INPUT" && arm-none-eabi-as -mfpu=vfpv2 -march=armv6k -o "$OUTPUT" "$PRELUDE" "$INPUT"',
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objdump_cmd="arm-none-eabi-objdump",
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nm_cmd="arm-none-eabi-nm",
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)
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_platforms: OrderedDict[str, Platform] = OrderedDict(
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{
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"dummy": DUMMY,
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"irix": IRIX,
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"n64": N64,
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"gc_wii": GC_WII,
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"switch": SWITCH,
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"gba": GBA,
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"nds_arm9": NDS_ARM9,
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"n3ds": N3DS,
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"ps1": PS1,
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"ps2": PS2,
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"psp": PSP,
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"saturn": SATURN,
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"dreamcast": DREAMCAST,
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"macosx": MACOSX,
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"msdos": MSDOS,
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"win32": WIN32,
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}
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)
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