Alternative solution for crbug.com/594674 base ond DEEPBIND

hax/hax.cc

+#include <dlfcn.h>
+
+#include "base/base_paths.h"
+#include "base/debug/stack_trace.h"
+#include "base/files/file_path.h"
+#include "base/process/memory.h"
+
+#include "base/path_service.h"
+
+  extern "C" void* tc_malloc();
+
+
+int main(int argc, char* argv[]) {
+
+
+  printf("MAIN malloc: %p\n", &malloc);
+  printf("MAIN tc_malloc: %p\n", &tc_malloc);
+  printf("MAIN free: %p\n", &free);
+  printf("MAIN UncheckedMalloc: %p\n", &base::UncheckedMalloc);
+
+  base::debug::EnableInProcessStackDumping();
+
+  base::FilePath path;
+  base::PathService::Get(base::DIR_EXE, &path);
+  void* haxlib = dlopen(path.Append("libhaxlib.so").value().c_str(),
+                        RTLD_NOW |  RTLD_GLOBAL |  RTLD_DEEPBIND);
+  CHECK(haxlib);
+
+  using HaxFunc = void (*)();
+  HaxFunc hax = reinterpret_cast<HaxFunc>(dlsym(haxlib, "Hax"));
+  CHECK(hax);
+
+  hax();
+
+  dlclose(haxlib);
+  return 0;
+}