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.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/exit/arm/__aeabi_atexit.c b/src/exit/arm/__aeabi_atexit.c
new file mode 100644
index 0000000..ce16101
--- /dev/null
+++ b/src/exit/arm/__aeabi_atexit.c
@@ -0,0 +1,6 @@
+int __cxa_atexit(void (*func)(void *), void *arg, void *dso);
+
+int __aeabi_atexit (void *obj, void (*func) (void *), void *d)
+{
+	return __cxa_atexit (func, obj, d);
+}