move arm-specific translation units out of arch/arm/src, to src/*/arm

this is possible with the new build system that allows src/*/$(ARCH)/*
files which do not shadow a file in the parent directory, and yields a
more logical organization. eventually it will be possible to remove
arch/*/src from the build system.

4 files changed, 36 insertions, 0 deletions

diff --git a/src/string/arm/__aeabi_memclr.c b/src/string/arm/__aeabi_memclr.c
new file mode 100644
index 00000000..a25306d7
--- /dev/null
+++ b/src/string/arm/__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/src/string/arm/__aeabi_memcpy.c b/src/string/arm/__aeabi_memcpy.c
new file mode 100644
index 00000000..4ae5c777
--- /dev/null
+++ b/src/string/arm/__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/src/string/arm/__aeabi_memmove.c b/src/string/arm/__aeabi_memmove.c
new file mode 100644
index 00000000..951e7d39
--- /dev/null
+++ b/src/string/arm/__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/src/string/arm/__aeabi_memset.c b/src/string/arm/__aeabi_memset.c
new file mode 100644
index 00000000..89299757
--- /dev/null
+++ b/src/string/arm/__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);