begin work on audit-codegen

src/tools/audit-codegen/main.cpp

@@ -0,0 +1,63 @@
+/* Copyright (c) 2008-2012, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+#include "system.h"
+
+#include "util/arg-parser.h"
+
+#include "codegen/lir.h"
+#include "codegen/assembler.h"
+#include "codegen/targets.h"
+
+// since we aren't linking against libstdc++, we must implement this
+// ourselves:
+extern "C" void __cxa_pure_virtual(void) { abort(); }
+
+using namespace avian::codegen;
+using namespace avian::util;
+
+void generateCode(Assembler::Architecture* arch) {
+  for()
+}
+
+class Arguments {
+public:
+  const char* output;
+  const char* outputFormat;
+
+  Arguments(int argc, char** argv) {
+    ArgParser parser;
+    Arg out(parser, true, "output", "<output object file>");
+    Arg format(parser, true, "format", "<format of output object file>");
+
+    if(!parser.parse(argc, argv)) {
+      exit(1);
+    }
+
+    output = out.value;
+    outputFormat = format.value;
+
+    // TODO: sanitize format values
+  }
+};
+
+int main(int argc, char** argv) {
+  Arguments args(argc, argv);
+
+  vm::System* s = vm::makeSystem(0);
+  Assembler::Architecture* arch = makeArchitectureNative(s, true);
+  arch->acquire();
+
+  generateCode(arch);
+
+  arch->release();
+  s->dispose();
+  return 0;
+}

src/util/arg-parser.cpp

@@ -31,7 +31,7 @@ ArgParser::ArgParser():
   first(0),
   last(&first) {}
 
-bool ArgParser::parse(int ac, const char** av) {
+bool ArgParser::parse(int ac, const char* const* av) {
   Arg* state = 0;
 
   for(int i = 1; i < ac; i++) {

src/util/arg-parser.h

@@ -23,7 +23,7 @@ public:
 
   ArgParser();
 
-  bool parse(int ac, const char** av);
+  bool parse(int ac, const char* const* av);
   void printUsage(const char* exe);
 };