From 4528633b0c22dd37ae2ec2199a4b97919dbeedd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Sun, 30 Aug 2015 18:58:26 +0300
Subject: [PATCH] implement wrappers for __aeabi_mem* functions

---
 arch/arm/src/__aeabi_memclr.c  | 9 +++++++++
 arch/arm/src/__aeabi_memcpy.c  | 9 +++++++++
 arch/arm/src/__aeabi_memmove.c | 9 +++++++++
 arch/arm/src/__aeabi_memset.c  | 9 +++++++++
 4 files changed, 36 insertions(+)
 create mode 100644 arch/arm/src/__aeabi_memclr.c
 create mode 100644 arch/arm/src/__aeabi_memcpy.c
 create mode 100644 arch/arm/src/__aeabi_memmove.c
 create mode 100644 arch/arm/src/__aeabi_memset.c

diff --git a/arch/arm/src/__aeabi_memclr.c b/arch/arm/src/__aeabi_memclr.c
new file mode 100644
index 0000000..a25306d
--- /dev/null
+++ b/arch/arm/src/__aeabi_memclr.c
@@ -0,0 +1,9 @@
+#include <string.h>
+#include "libc.h"
+
+void __aeabi_memclr(void *dest, size_t n)
+{
+	memset(dest, 0, n);
+}
+weak_alias(__aeabi_memclr, __aeabi_memclr4);
+weak_alias(__aeabi_memclr, __aeabi_memclr8);
diff --git a/arch/arm/src/__aeabi_memcpy.c b/arch/arm/src/__aeabi_memcpy.c
new file mode 100644
index 0000000..4ae5c77
--- /dev/null
+++ b/arch/arm/src/__aeabi_memcpy.c
@@ -0,0 +1,9 @@
+#include <string.h>
+#include "libc.h"
+
+void __aeabi_memcpy(void *restrict dest, const void *restrict src, size_t n)
+{
+	memcpy(dest, src, n);
+}
+weak_alias(__aeabi_memcpy, __aeabi_memcpy4);
+weak_alias(__aeabi_memcpy, __aeabi_memcpy8);
diff --git a/arch/arm/src/__aeabi_memmove.c b/arch/arm/src/__aeabi_memmove.c
new file mode 100644
index 0000000..951e7d3
--- /dev/null
+++ b/arch/arm/src/__aeabi_memmove.c
@@ -0,0 +1,9 @@
+#include <string.h>
+#include "libc.h"
+
+void __aeabi_memmove(void *dest, const void *src, size_t n)
+{
+	memmove(dest, src, n);
+}
+weak_alias(__aeabi_memmove, __aeabi_memmove4);
+weak_alias(__aeabi_memmove, __aeabi_memmove8);
diff --git a/arch/arm/src/__aeabi_memset.c b/arch/arm/src/__aeabi_memset.c
new file mode 100644
index 0000000..8929975
--- /dev/null
+++ b/arch/arm/src/__aeabi_memset.c
@@ -0,0 +1,9 @@
+#include <string.h>
+#include "libc.h"
+
+void __aeabi_memset(void *dest, size_t n, int c)
+{
+	memset(dest, c, n);
+}
+weak_alias(__aeabi_memset, __aeabi_memset4);
+weak_alias(__aeabi_memset, __aeabi_memset8);
-- 
2.5.0