4 files changed, 23 insertions, 0 deletions
diff --git a/gdb/nat/aarch64-linux.c b/gdb/nat/aarch64-linux.c
index 388eee8..d7abee8 100644
--- a/gdb/nat/aarch64-linux.c
+++ b/gdb/nat/aarch64-linux.c
@@ -84,6 +84,14 @@ aarch64_linux_new_thread (struct lwp_info *lwp)
   lwp_set_arch_private_info (lwp, info);
 }
 
+/* See nat/aarch64-linux.h.  */
+
+void
+aarch64_linux_delete_thread (struct arch_lwp_info *arch_lwp)
+{
+  xfree (arch_lwp);
+}
+
 /* Convert native siginfo FROM to the siginfo in the layout of the
    inferior's architecture TO.  */
 
diff --git a/gdb/nat/aarch64-linux.h b/gdb/nat/aarch64-linux.h
index 191e1c6..db98df4 100644
--- a/gdb/nat/aarch64-linux.h
+++ b/gdb/nat/aarch64-linux.h
@@ -122,6 +122,9 @@ void aarch64_linux_prepare_to_resume (struct lwp_info *lwp);
 
 void aarch64_linux_new_thread (struct lwp_info *lwp);
 
+/* Function to call when a thread is being deleted.  */
+void aarch64_linux_delete_thread (struct arch_lwp_info *arch_lwp);
+
 ps_err_e aarch64_ps_get_thread_area (struct ps_prochandle *ph,
 				       lwpid_t lwpid, int idx, void **base,
 				       int is_64bit_p);
diff --git a/gdb/nat/x86-linux.c b/gdb/nat/x86-linux.c
index b499e74..fc68106 100644
--- a/gdb/nat/x86-linux.c
+++ b/gdb/nat/x86-linux.c
@@ -68,6 +68,14 @@ x86_linux_new_thread (struct lwp_info *lwp)
 /* See nat/x86-linux.h.  */
 
 void
+x86_linux_delete_thread (struct arch_lwp_info *arch_lwp)
+{
+  xfree (arch_lwp);
+}
+
+/* See nat/x86-linux.h.  */
+
+void
 x86_linux_prepare_to_resume (struct lwp_info *lwp)
 {
   x86_linux_update_debug_registers (lwp);
diff --git a/gdb/nat/x86-linux.h b/gdb/nat/x86-linux.h
index 1b7fee4..493c722 100644
--- a/gdb/nat/x86-linux.h
+++ b/gdb/nat/x86-linux.h
@@ -39,6 +39,10 @@ extern int lwp_debug_registers_changed (struct lwp_info *lwp);
 
 extern void x86_linux_new_thread (struct lwp_info *lwp);
 
+/* Function to call when a thread is being deleted.  */
+
+extern void x86_linux_delete_thread (struct arch_lwp_info *arch_lwp);
+
 /* Function to call prior to resuming a thread.  */
 
 extern void x86_linux_prepare_to_resume (struct lwp_info *lwp);