1 files changed, 42 insertions, 0 deletions
diff --git a/util/mkelfImage/kunzip_src/lib/malloc.c b/util/mkelfImage/kunzip_src/lib/malloc.c
new file mode 100644
index 0000000000..8e43e0c226
--- /dev/null
+++ b/util/mkelfImage/kunzip_src/lib/malloc.c
@@ -0,0 +1,42 @@
+#include <stdlib.h>
+
+extern unsigned char _heap, _eheap;
+static size_t free_mem_ptr = (size_t)&_heap;		/* Start of heap */
+static size_t free_mem_end_ptr = (size_t)&_eheap;	/* End of heap */
+
+
+void malloc_mark(malloc_mark_t *place)
+{
+	*place = free_mem_ptr;
+}
+
+void malloc_release(malloc_mark_t *ptr)
+{
+	free_mem_ptr = *ptr;
+}
+
+void *malloc(size_t size)
+{
+	void *p;
+
+	if (size < 0)
+		error("Error! malloc: Size < 0");
+	if (free_mem_ptr <= 0)
+		error("Error! malloc: Free_mem_ptr <= 0");
+
+	free_mem_ptr = (free_mem_ptr + 3) & ~3;	/* Align */
+
+	p = (void *) free_mem_ptr;
+	free_mem_ptr += size;
+
+	if (free_mem_ptr >= free_mem_end_ptr)
+		error("Error! malloc: Free_mem_ptr >= free_mem_end_ptr");
+
+
+	return p;
+}
+
+void free(void *where)
+{
+	/* Don't care */
+}