1 files changed, 30 insertions, 6 deletions
diff --git a/src/stdlib.c b/src/stdlib.c
index 3ad66b37..21b506a8 100644
--- a/src/stdlib.c
+++ b/src/stdlib.c
@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include <string.h>
 #include <FreeRTOS.h>
 
 // Override malloc() and free() to use the memory manager from FreeRTOS.
@@ -10,18 +11,41 @@ void* malloc(size_t size) {
   return pvPortMalloc(size);
 }
 
+void* __wrap_malloc(size_t size) {
+  return malloc(size);
+}
+
+void* __wrap__malloc_r(struct _reent* reent, size_t size) {
+  (void) reent;
+  return malloc(size);
+}
+
 void free(void* ptr) {
   vPortFree(ptr);
 }
 
+void __wrap_free(void* ptr) {
+  free(ptr);
+}
+
 void* calloc(size_t num, size_t size) {
-  (void)(num);
-  (void)(size);
-  // Not supported
-  return NULL;
+  void *ptr = malloc(num * size);
+  if (ptr) {
+    memset(ptr, 0, num * size);
+  }
+  return ptr;
 }
 
-void *pvPortRealloc(void *ptr, size_t xWantedSize);
-void* realloc( void *ptr, size_t newSize) {
+void* __wrap_calloc(size_t num, size_t size) {
+  return calloc(num, size);
+}
+
+void* pvPortRealloc(void* ptr, size_t xWantedSize);
+
+void* realloc(void* ptr, size_t newSize) {
   return pvPortRealloc(ptr, newSize);
 }
+
+void* __wrap_realloc(void* ptr, size_t newSize) {
+  return realloc(ptr, newSize);
+}