mirror of https://github.com/ArduPilot/ardupilot
92 lines
2.7 KiB
Kotlin
92 lines
2.7 KiB
Kotlin
import java.io.File
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import java.io.FileOutputStream
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import java.nio.charset.Charset
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import java.util.*
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import java.util.regex.Pattern
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import kotlin.collections.ArrayList
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data class Func(
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var symbol: String,
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var place: String,
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var address: Int,
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var size: Int,
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var count: Int
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)
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val p = Pattern.compile(" (?:\\.iram1|\\.text)+\\.(\\S*)\\s*(0x.{16})\\s*(0x\\S*)\\s*(\\S*)")
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val placep = Pattern.compile("[^(]*\\(([^.]*)")
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fun generateLinkerScript(mapFileName: String, profileFileName: String, scriptFileName: String) {
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var addressToFunction = TreeMap<Int, Func>()
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fun parseMap() {
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val s = File(mapFileName).readText(Charset.defaultCharset())
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val m = p.matcher(s)
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while (m.find()) {
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val symbol = m.group(1)
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val address = Integer.decode(m.group(2))
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val size = Integer.decode(m.group(3))
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var place = m.group(4)
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if (address == 0) {
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continue
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}
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var placem = placep.matcher(place)
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if (placem.find()) {
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place = placem.group(1)
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}
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var f = Func(symbol, place, address, size, 0)
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addressToFunction[f.address] = f
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}
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}
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fun parseProfile() {
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Scanner(File(profileFileName)).use { scanner ->
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while (scanner.hasNext()) {
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val address = Integer.decode(scanner.next())
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val count = Integer.decode(scanner.next())
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for(f in addressToFunction.values) {
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if(f.address <= address && address < f.address + f.size) {
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f.count = count
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}
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}
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}
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}
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}
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fun writeScript() {
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var excl = listOf( "_ZN12NavEKF2_core15readRangeFinderEv",
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"_ZN12NavEKF2_core18SelectRngBcnFusionEv","_ZN12NavEKF2_core14readRngBcnDataEv")
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var lst = ArrayList(addressToFunction.values.filter { it.count > 5000 && !excl.contains(it.symbol) })
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lst.sortWith(kotlin.Comparator { o1, o2 -> o2.count - o1.count })
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var s = 0
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for (a in lst) {
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System.out.format(
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"0x%016x\t%8d\t%8d\t%s:%s\n",
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a.address,
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a.size,
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a.count,
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a.place,
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a.symbol
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)
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s += a.size
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}
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FileOutputStream(scriptFileName).use {
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for (a in lst) {
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it.write(String.format("%s:%s\n", a.place, a.symbol).toByteArray())
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}
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}
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System.out.format("total: %d\n", s)
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}
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parseMap()
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parseProfile()
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writeScript()
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}
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fun main(args: Array<String>) {
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generateLinkerScript(
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"arduplane.map",
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"PROF000.TXT",
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"functions.list"
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)
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} |