stalker-x86: attempt to implement the gum_stalker_iterator_put_chaini…

…ng_return function
frida · Feb 12, 2024 · c017d6c · c017d6c
1 parent fa47431
commit c017d6c
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diff --git a/gum/backend-x86/gumstalker-x86.c b/gum/backend-x86/gumstalker-x86.c
@@ -3166,6 +3166,15 @@ gum_stalker_iterator_keep (GumStalkerIterator * self)
   self->requirements = requirements;
 }
 
+void
+gum_stalker_iterator_put_chaining_return (GumStalkerIterator * self)
+{
+  GumExecBlock * block = self->exec_block;
+  GumGeneratorContext * gc = self->generator_context;
+
+  gum_exec_block_virtualize_ret_insn (block, gc);
+}
+
 GumMemoryAccess
 gum_stalker_iterator_get_memory_access (GumStalkerIterator * self)
 {

diff --git a/gum/gumstalker.h b/gum/gumstalker.h
@@ -227,6 +227,7 @@ GUM_API GumMemoryAccess gum_stalker_iterator_get_memory_access (
     GumStalkerIterator * self);
 GUM_API void gum_stalker_iterator_put_callout (GumStalkerIterator * self,
     GumStalkerCallout callout, gpointer data, GDestroyNotify data_destroy);
+GUM_API void gum_stalker_iterator_put_chaining_return (GumStalkerIterator * self);
 GUM_API csh gum_stalker_iterator_get_capstone (GumStalkerIterator * self);
 
 #define GUM_DECLARE_OBSERVER_INCREMENT(name) \