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Diffstat (limited to '04_dynld_nostd/libgreet.c')
-rw-r--r--04_dynld_nostd/libgreet.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/04_dynld_nostd/libgreet.c b/04_dynld_nostd/libgreet.c
index 439e236..e697690 100644
--- a/04_dynld_nostd/libgreet.c
+++ b/04_dynld_nostd/libgreet.c
@@ -1,5 +1,7 @@
// Copyright (c) 2020 Johannes Stoelp
+#include <io.h>
+
int gCalled = 0;
const char* get_greet() {
@@ -11,3 +13,11 @@ const char* get_greet2() {
++gCalled;
return "Hello 2 from libgreet.so!";
}
+
+__attribute__((constructor)) static void libinit() { /* static -> generates R_X86_64_RELATIVE relocation */
+ pfmt("libgreet.so: libinit\n");
+}
+
+__attribute__((destructor)) void libfini() { /* non static -> generates R_X86_64_64 relocation */
+ pfmt("libgreet.so: libfini\n");
+}