diff options
Diffstat (limited to 'examples/stubs.c')
-rw-r--r-- | examples/stubs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c index a26337a926..a897d0d213 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -110,8 +110,17 @@ static void __attribute__((unused)) dummy(void) #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]; |