From cb212d0c3fdc76f133ceb1187bed43e9e311945f Mon Sep 17 00:00:00 2001
From: Chad Attermann <attermann@gmail.com>
Date: Fri, 12 Jul 2024 12:59:46 -0600
Subject: [PATCH] Making new/delete operators overridable

Added `__attribute__((weak))` weak linking annotation to new and delete operator
overrides to allow for user-defined overrides.
---
 cores/nRF5/new.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cores/nRF5/new.cpp b/cores/nRF5/new.cpp
index 541097d0f..3941b3d48 100644
--- a/cores/nRF5/new.cpp
+++ b/cores/nRF5/new.cpp
@@ -23,26 +23,32 @@
 #include <sys/stat.h>
 #include <malloc.h>
 
+__attribute__((weak))
 void *operator new(size_t size) {
   return rtos_malloc(size);
 }
 
+__attribute__((weak))
 void *operator new[](size_t size) {
   return rtos_malloc(size);
 }
 
+__attribute__((weak))
 void operator delete(void * ptr) {
   rtos_free(ptr);
 }
 
+__attribute__((weak))
 void operator delete[](void * ptr) {
   rtos_free(ptr);
 }
 
+__attribute__((weak))
 void operator delete(void * ptr, unsigned int) {
   rtos_free(ptr);
 }
 
+__attribute__((weak))
 void operator delete[](void * ptr, unsigned int) {
   rtos_free(ptr);
 }