summaryrefslogtreecommitdiff
path: root/py/stackctrl.c
diff options
context:
space:
mode:
authorBenjamin Shockley <benjaminshockley@hotmail.com>2020-08-20 13:48:15 -0500
committerGitHub <noreply@github.com>2020-08-20 13:48:15 -0500
commit0084f0af24e4e219bc040c52ee723959423de6e2 (patch)
tree1aebdb362f08bf6417caa87836e3e4e739afc964 /py/stackctrl.c
parent9aebe2f1efc99871fcf283c304e3a8700050d736 (diff)
parent4d7b9cde33934a44c4c905a49d2f831339fc8bd2 (diff)
Merge pull request #2 from adafruit/master
Master
Diffstat (limited to 'py/stackctrl.c')
-rw-r--r--py/stackctrl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/py/stackctrl.c b/py/stackctrl.c
index 46cbefc8c..26fc065b7 100644
--- a/py/stackctrl.c
+++ b/py/stackctrl.c
@@ -77,7 +77,7 @@ void mp_stack_set_bottom(void* stack_bottom) {
//
// The stack_dummy approach used elsewhere in this file is not safe in
// all cases. That value may be below the actual top of the stack.
-static void* approx_stack_pointer(void){
+static void* approx_stack_pointer(void){
__asm volatile ("");
return __builtin_frame_address(0);
}
@@ -90,7 +90,7 @@ void mp_stack_fill_with_sentinel(void) {
// Continue until we've hit the bottom of the stack (lowest address,
// logical "ceiling" of stack).
char* p = (char *) approx_stack_pointer() - 1;
-
+
while(p >= MP_STATE_THREAD(stack_bottom)) {
*p-- = MP_MAX_STACK_USAGE_SENTINEL_BYTE;
}