Add startup code to clear the BSS of standalone applications
diff --git a/examples/stubs.c b/examples/stubs.c
index a26337a..a897d0d 100644
--- a/examples/stubs.c
+++ b/examples/stubs.c
@@ -110,8 +110,17 @@
#include <_exports.h>
}
+extern unsigned long __bss_start, _end;
+
void app_startup(char **argv)
{
+ unsigned long * cp = &__bss_start;
+
+ /* Zero out BSS */
+ while (cp < &_end) {
+ *cp++ = 0;
+ }
+
#if defined(CONFIG_I386)
/* x86 does not have a dedicated register for passing global_data */
global_data = (gd_t *)argv[-1];