From c9cbeced5b3f2bdd7407e29c0811e65954132540 Mon Sep 17 00:00:00 2001
From: Root THC
Date: Tue, 24 Feb 2026 12:42:47 +0000
Subject: initial

---
 other/Kermit/lib/SymbolTable.cpp | 205 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100644 other/Kermit/lib/SymbolTable.cpp

(limited to 'other/Kermit/lib/SymbolTable.cpp')

diff --git a/other/Kermit/lib/SymbolTable.cpp b/other/Kermit/lib/SymbolTable.cpp
new file mode 100644
index 0000000..1d412e0
--- /dev/null
+++ b/other/Kermit/lib/SymbolTable.cpp
@@ -0,0 +1,205 @@
+/*
+ * SymbolTable.cpp:
+ * written by palmers / teso
+ */
+#include <SymbolTable.hpp>
+
+
+/*
+ * helper classes
+ */
+class DumpTable
+  {
+private:
+    string		file;
+
+public:
+    DumpTable (string a)
+    {
+      file = string (a);
+    }
+
+    ~DumpTable ()
+    {
+    }
+
+    void operator() (zzSym *foo)
+    {
+      ofstream dump (file.c_str ());
+      if (!dump.is_open ())
+	{
+	  cerr << "Pfff..." << endl;
+	  abort ();
+	}
+      dump << foo->Name << "\tE\t" << foo->Address << endl;
+      dump.close ();
+    }
+  };
+
+
+class FindFind
+  {
+  private:
+    string		search;
+
+  public:
+    FindFind (string a)
+    {
+      search = string (a);
+    }
+
+    bool operator() (struct zzSym *foo)
+    {
+      if (search.compare (foo->Name, search.length ()))
+	{
+	  return true;
+	}
+     return false;
+    }
+  };
+
+
+/*
+ * member functions
+ */
+  bool SymbolTable::loadFiles (string a, string b)
+  {
+/* check for System.map */
+    mapp = SystemMap (a);
+
+/* load a dumped cache */
+    rest = SystemMap (b);
+    return true;
+  }
+
+
+  bool SymbolTable::createObjects (rwKernel *a)
+  {
+    if (a == NULL)
+      patt = new DevMemPatt ();
+    else
+      patt = new DevMemPatt (a);
+    fing = new SymbolFingp ();
+    return true;
+  }
+
+
+  SymbolTable::SymbolTable ()
+  {
+    loadFiles (DEFAULTSYSTEMMAP, DEFAULTDUMP);
+    createObjects (NULL);
+
+/* XXX, init set of exported symbols */
+    if (false)
+      {
+        exported = SystemMap ();
+      }
+  }
+
+
+  SymbolTable::SymbolTable (string res, string sys)
+  {
+    loadFiles (sys, res);
+    createObjects (NULL);
+
+/* XXX, init set of exported symbols */
+    if (false)
+      {
+        exported = SystemMap ();
+      }
+  }
+
+
+  SymbolTable::SymbolTable (rwKernel *f)
+  {
+    loadFiles (DEFAULTSYSTEMMAP, DEFAULTDUMP);
+    createObjects (f);
+  }
+
+
+  SymbolTable::~SymbolTable ()
+  {
+    delete fing;
+    delete patt;
+    clearCache ();
+  }
+
+
+  void SymbolTable::setSaveFile (string file)
+  {
+    dump_file = string (file);
+  }
+
+
+  unsigned int SymbolTable::getSymbol (string name)
+  {
+    zzSymList::iterator	x;
+    zzSym		*y = NULL;
+
+    x = find_if (symList.begin (), symList.end (), FindFind (name));
+    if (x == symList.end ())
+      return 0;
+    y = *x;
+    return y->Address;
+  }
+
+
+  bool SymbolTable::findSymbol (string name)
+  {
+    unsigned int	x = 0;
+/*
+ * first  check if the symbol can be found in restore date
+ * second check if the symbol can be found using SymbolFingp
+ * third  is list of exported symbols
+ * fourth System.map (if supplied)
+ */
+    if (rest.contains (name))
+      {
+	addSymbolToCache (name, rest[name]);
+	return true;
+      }
+
+    if ((x = patt->find_patt (fing->getFinger (name))) != 0)
+      {
+	addSymbolToCache (name, x);
+	return true;
+      }
+
+    if (exported.contains (name))
+      {
+	addSymbolToCache (name, exported[name]);
+	return true;
+      }
+
+    if (mapp.contains (name))
+      {
+	addSymbolToCache (name, mapp[name]);
+	return true;
+      }
+
+    return false;
+  }
+
+
+  void SymbolTable::addSymbolToCache (string name, unsigned int add)
+  {
+    zzSym		*x = new zzSym;
+
+    x->Name = string (name);
+    x->Address = add;
+    symList.push_back (x);
+  }
+
+
+  void SymbolTable::clearCache ()
+  {
+    symList.clear ();
+  }
+
+
+  bool SymbolTable::saveCache ()
+  {
+    for_each (symList.begin (), symList.end (), DumpTable (dump_file));
+    return true;
+  }
+
-- 
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