Decomp `__register_global_object`

2 files changed, 23 insertions, 0 deletions

diff --git a/libs/cpp/include/global_destructor_chain.h b/libs/cpp/include/global_destructor_chain.h
new file mode 100644
index 00000000..5939216e
--- /dev/null
+++ b/libs/cpp/include/global_destructor_chain.h
@@ -0,0 +1,10 @@
+#pragma once
+
+typedef struct DestructorChain {
+    /* 0 */ struct DestructorChain *next;
+    /* 4 */ void *destructor;
+    /* 8 */ void *object;
+    /* c */
+} DestructorChain;
+
+void* __register_global_object(void *object, void *destructor, DestructorChain *link);
diff --git a/libs/cpp/src/__register_global_object.c b/libs/cpp/src/__register_global_object.c
new file mode 100644
index 00000000..9571faef
--- /dev/null
+++ b/libs/cpp/src/__register_global_object.c
@@ -0,0 +1,13 @@
+#include "global_destructor_chain.h"
+
+#define CALL_DTOR(dtor, obj) (((void (*)(void*, int))(dtor))((obj), -1))
+
+DestructorChain *__global_destructor_chain;
+
+void* __register_global_object(void *object, void *destructor, DestructorChain *link) {
+    link->next = __global_destructor_chain;
+    link->destructor = destructor;
+    link->object = object;
+    __global_destructor_chain = link;
+    return object;
+}