1 files changed, 36 insertions, 0 deletions
diff --git a/development/ldso/samename/main.c b/development/ldso/samename/main.c
new file mode 100644
index 0000000..6d6a8ea
--- /dev/null
+++ b/development/ldso/samename/main.c
@@ -0,0 +1,36 @@
+#include <assert.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+
+void print_libso() {
+  FILE* m = fopen("/proc/self/maps", "r");
+  assert(m);
+
+  char line[256];
+  while (fgets(line, sizeof(line), m)) {
+    if (strstr(line, "lib.so")) {
+      printf("%s", line);
+    }
+  }
+  fclose(m);
+}
+
+int main(int argc, char* argv[]) {
+  for (int i = 1; i < argc; ++i) {
+    void* h = dlopen(argv[i], RTLD_LAZY | RTLD_GLOBAL);
+    if (!h) {
+      puts(dlerror());
+      return 1;
+    }
+
+    void (*next)() = dlsym(h, "moose");
+    assert(next);
+    next();
+
+    // leak lib, we want to priint the mmap.
+  }
+
+  print_libso();
+  return 0;
+}