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[PATCH] rtems crt0: Add stubs for arc4random.
- From: Christian Mauderer <christian dot mauderer at embedded-brains dot de>
- To: newlib at sourceware dot org
- Date: Wed, 4 May 2016 11:45:17 +0200
- Subject: [PATCH] rtems crt0: Add stubs for arc4random.
- Authentication-results: sourceware.org; auth=none
From: Christian Mauderer <Christian.Mauderer@embedded-brains.de>
---
newlib/libc/sys/rtems/crt0.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/newlib/libc/sys/rtems/crt0.c b/newlib/libc/sys/rtems/crt0.c
index 3bf7083..1a0a055 100644
--- a/newlib/libc/sys/rtems/crt0.c
+++ b/newlib/libc/sys/rtems/crt0.c
@@ -16,6 +16,7 @@
#include <time.h> /* struct timespec */
#include <unistd.h> /* isatty */
#include <sys/lock.h> /* _Mutex_recursive_Control */
+#include <machine/_arc4random.h>
#include <machine/_libatomic.h>
void rtems_provides_crt0( void ) {} /* dummy symbol so file always has one */
@@ -66,6 +67,10 @@ RTEMS_STUB(void, _Libatomic_Protect_end(void *ptr, __uint32_t isr_level), { });
RTEMS_STUB(void, _Libatomic_Lock_n(void *ptr, __size_t n), { });
RTEMS_STUB(void, _Libatomic_Unlock_n(void *ptr, __size_t n), { });
+/* Stubs for routines for arc4random (from <unistd.h> and <machine/_arc4random.h> */
+RTEMS_STUB(int, getentropy(void *ptr, __size_t n), { });
+RTEMS_STUB(void, _arc4random_getentropy_fail(void), { });
+
#if defined(__GNUC__)
/*
* stubs for libstdc++ rtems-threads support functions from gcc/gthr-rtems.h
--
1.8.4.5