1 files changed, 38 insertions, 0 deletions
diff --git a/bsps/sparc/shared/start/bsp_fatal_halt.c b/bsps/sparc/shared/start/bsp_fatal_halt.c
new file mode 100644
index 0000000000..f32ddaafc0
--- /dev/null
+++ b/bsps/sparc/shared/start/bsp_fatal_halt.c
@@ -0,0 +1,38 @@
+/**
+ * @file
+ * @ingroup sparc_bsp
+ * @brief ERC32/LEON2 BSP Fatal_halt handler.
+ *
+ *  COPYRIGHT (c) 2014.
+ *  Aeroflex Gaisler AB.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+
+#ifdef BSP_POWER_DOWN_AT_FATAL_HALT
+
+/* Spin CPU on fatal error exit */
+void _CPU_Fatal_halt(uint32_t source, uint32_t error)
+{
+  uint32_t level = sparc_disable_interrupts();
+
+  __asm__ volatile ( "mov  %0, %%g1 " : "=r" (level) : "0" (level) );
+
+  while (1) ; /* loop forever */
+}
+
+#else
+
+/* return to debugger, simulator, hypervisor or similar by exiting
+ * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code.
+ */
+void _CPU_Fatal_halt(uint32_t source, uint32_t error)
+{
+  sparc_syscall_exit(source, error);
+}
+
+#endif