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adding a configurable compilation target
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| package prog8.code.target | ||
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|
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| import prog8.code.core.* | ||
| import prog8.code.source.ImportFileSystem.expandTilde | ||
| import prog8.code.target.encodings.Encoder | ||
| import prog8.code.target.zp.ConfigurableZeropage | ||
| import java.io.IOException | ||
| import java.nio.file.Path | ||
| import java.util.* | ||
| import kotlin.io.path.Path | ||
| import kotlin.io.path.inputStream | ||
| import kotlin.io.path.isDirectory | ||
| import kotlin.io.path.nameWithoutExtension | ||
|
|
||
|
|
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| class ConfigFileTarget( | ||
| override val name: String, | ||
| override val defaultEncoding: Encoding, | ||
| override val cpu: CpuType, | ||
| override val programType: ProgramType, | ||
| override val PROGRAM_LOAD_ADDRESS: UInt, | ||
| override val PROGRAM_MEMTOP_ADDRESS: UInt, | ||
| override val STARTUP_CODE_RESERVED_SIZE: UInt, | ||
| override val BSSHIGHRAM_START: UInt, | ||
| override val BSSHIGHRAM_END: UInt, | ||
| override val BSSGOLDENRAM_START: UInt, | ||
| override val BSSGOLDENRAM_END: UInt, | ||
| override val libraryPath: Path, | ||
| val ioAddresses: List<UIntRange>, | ||
| val zpScratchB1: UInt, | ||
| val zpScratchReg: UInt, | ||
| val zpScratchW1: UInt, | ||
| val zpScratchW2: UInt, | ||
| val virtualregistersStart: UInt, | ||
| val zpFullsafe: List<UIntRange>, | ||
| val zpKernalsafe: List<UIntRange>, | ||
| val zpBasicsafe: List<UIntRange> | ||
| ): ICompilationTarget, IStringEncoding by Encoder, IMemSizer by NormalMemSizer(8) { | ||
|
|
||
| companion object { | ||
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| private fun Properties.getString(property: String): String { | ||
| val value = this.getProperty(property, null) | ||
| if(value!=null) | ||
| return value | ||
| throw NoSuchElementException("string property '$property' not found in config file") | ||
| } | ||
|
|
||
| private fun Properties.getInteger(property: String): UInt { | ||
| val value = this.getProperty(property, null) | ||
| if(value!=null) return parseInt(value) | ||
| throw NoSuchElementException("integer property '$property' not found in config file") | ||
| } | ||
|
|
||
| private fun parseInt(value: String): UInt { | ||
| if(value.startsWith("0x")) | ||
| return value.drop(2).toUInt(16) | ||
| if(value.startsWith("$")) | ||
| return value.drop(1).toUInt(16) | ||
| if(value.startsWith("%")) | ||
| return value.drop(1).toUInt(2) | ||
| return value.toUInt() | ||
| } | ||
|
|
||
| private fun parseAddressRanges(key: String, props: Properties): List<UIntRange> { | ||
| val rangesStr = props.getString(key) | ||
| if(rangesStr.isBlank()) | ||
| return emptyList() | ||
| val result = mutableListOf<UIntRange>() | ||
| val ranges = rangesStr.split(",").map { it.trim() } | ||
| for(rangeStr in ranges) { | ||
| if ('-' in rangeStr) { | ||
| val (fromStr, toStr) = rangeStr.split("-") | ||
| val from = parseInt(fromStr.trim()) | ||
| val to = parseInt(toStr.trim()) | ||
| result.add(from..to) | ||
| } else { | ||
| val address = parseInt(rangesStr) | ||
| result.add(address..address) | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
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| fun fromConfigFile(configfile: Path): ConfigFileTarget { | ||
| val props = Properties() | ||
| props.load(configfile.inputStream()) | ||
|
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| val cpuString = props.getString("cpu").uppercase() | ||
| val cpuType = try { | ||
| CpuType.valueOf(cpuString) | ||
| } catch (_: IllegalArgumentException) { | ||
| CpuType.valueOf("CPU$cpuString") | ||
| } | ||
| val ioAddresses = parseAddressRanges("io_regions", props) | ||
| val zpFullsafe = parseAddressRanges("zp_fullsafe", props) | ||
| val zpKernalsafe = parseAddressRanges("zp_kernalsafe", props) | ||
| val zpBasicsafe = parseAddressRanges("zp_basicsafe", props) | ||
|
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| val libraryPath = expandTilde(Path(props.getString("library"))) | ||
| if(!libraryPath.isDirectory()) | ||
| throw IOException("invalid library path: $libraryPath") | ||
|
|
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| return ConfigFileTarget( | ||
| configfile.nameWithoutExtension, | ||
| Encoding.entries.first { it.prefix==props.getString("encoding") }, | ||
| cpuType, | ||
| ProgramType.valueOf(props.getString("program")), | ||
| props.getInteger("load_address"), | ||
| props.getInteger("memtop"), | ||
| props.getInteger("startup_reserved"), | ||
| props.getInteger("bss_highram_start"), | ||
| props.getInteger("bss_highram_end"), | ||
| props.getInteger("bss_goldenram_start"), | ||
| props.getInteger("bss_goldenram_end"), | ||
| libraryPath, | ||
| ioAddresses, | ||
| props.getInteger("zp_scratch_b1"), | ||
| props.getInteger("zp_scratch_reg"), | ||
| props.getInteger("zp_scratch_w1"), | ||
| props.getInteger("zp_scratch_w2"), | ||
| props.getInteger("virtual_registers"), | ||
| zpFullsafe, | ||
| zpKernalsafe, | ||
| zpBasicsafe, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // TODO floats are not yet supported here, just enter some values | ||
| override val FLOAT_MAX_POSITIVE = 9.999999999e97 | ||
| override val FLOAT_MAX_NEGATIVE = -9.999999999e97 | ||
| override val FLOAT_MEM_SIZE = 8 | ||
|
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| override lateinit var zeropage: Zeropage | ||
| override lateinit var golden: GoldenRam // TODO this is not yet used | ||
|
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| override fun getFloatAsmBytes(num: Number) = TODO("floats") | ||
| override fun convertFloatToBytes(num: Double): List<UByte> = TODO("floats") | ||
| override fun convertBytesToFloat(bytes: List<UByte>): Double = TODO("floats") | ||
| override fun launchEmulator(selectedEmulator: Int, programNameWithPath: Path) = TODO("emulator") | ||
|
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| override fun isIOAddress(address: UInt): Boolean = ioAddresses.any { address in it } | ||
|
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| override fun initializeMemoryAreas(compilerOptions: CompilationOptions) { | ||
| zeropage = ConfigurableZeropage( | ||
| zpScratchB1, zpScratchReg, zpScratchW1, zpScratchW2, | ||
| virtualregistersStart, | ||
| zpBasicsafe, | ||
| zpKernalsafe, | ||
| zpFullsafe, | ||
| compilerOptions | ||
| ) | ||
| // note: there's no golden ram yet | ||
| } | ||
| } |
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