Phase A: DSP FFT plan ID (radix 2/3/5, 1/N inv scale), dispatch-kernel dumps

2026-08-16 20:38:30 +03:00
parent de7d0431d0
commit 72c1fec3d0
6 changed files with 1028 additions and 3 deletions
@@ -0,0 +1,75 @@
+import ghidra.app.script.GhidraScript;
+import ghidra.app.decompiler.DecompInterface;
+import ghidra.app.decompiler.DecompileResults;
+import ghidra.program.model.listing.Function;
+import ghidra.program.model.listing.FunctionManager;
+import ghidra.program.model.listing.Instruction;
+import ghidra.program.model.address.Address;
+import ghidra.program.model.address.AddressSpace;
+import java.io.PrintWriter;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.BufferedWriter;
+import java.util.*;
+
+/**
+ * Decompile a specific list of addresses given in the FIRST line of a file
+ * (comma-separated hex). Includes tiny functions. Writes C into an output file.
+ */
+public class DumpList extends GhidraScript {
+
+    @Override
+    public void run() throws Exception {
+        long LO = 0x180000000L;
+        long HI = 0x182c00000L;
+        String listFile = System.getProperty("DumpList.list",
+            "/home/m/re-tools/focus_list.txt");
+        String outFile = System.getProperty("DumpList.out",
+            "/home/m/re-tools/focus_decomp.txt");
+
+        Set<Long> targets = new LinkedHashSet<>();
+        BufferedReader br = new BufferedReader(new FileReader(listFile));
+        String line;
+        while ((line = br.readLine()) != null) {
+            line = line.trim();
+            if (line.isEmpty()) continue;
+            for (String tok : line.split(",")) {
+                tok = tok.trim();
+                if (tok.isEmpty()) continue;
+                try {
+                    targets.add(Long.parseLong(tok.replaceFirst("^0x", ""), 16));
+                } catch (Exception e) { println("bad tok " + tok); }
+            }
+        }
+        br.close();
+
+        FunctionManager fm = currentProgram.getFunctionManager();
+        AddressSpace as = currentProgram.getAddressFactory().getDefaultAddressSpace();
+        DecompInterface di = new DecompInterface();
+        di.openProgram(currentProgram);
+
+        PrintWriter pw = new PrintWriter(new java.io.BufferedWriter(
+            new FileWriter(outFile, false)));
+        for (long a : targets) {
+            if (a < LO || a > HI) continue;
+            Function f = fm.getFunctionAt(as.getAddress(a));
+            if (f == null) {
+                pw.println("############ NO_FUNCTION 0x" + Long.toHexString(a) + " ############");
+                continue;
+            }
+            DecompileResults res = di.decompileFunction(f, 120, monitor);
+            pw.println("############ FUN_ " + Long.toHexString(a) + " size=" +
+                f.getBody().getNumAddresses() + " ############");
+            if (res != null && res.getDecompiledFunction() != null) {
+                pw.println(res.getDecompiledFunction().getC());
+            } else {
+                pw.println("// decompile failed");
+            }
+            pw.println();
+        }
+        pw.close();
+        di.dispose();
+        println("DUMPLIST_DONE n=" + targets.size());
+    }
+}