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authorDavePutz <dwputz@gmail.com>2020-06-08 10:42:45 -0500
committerGitHub <noreply@github.com>2020-06-08 10:42:45 -0500
commitef87cc3ed389700f7d32d8a74b2e8499863f1a74 (patch)
tree1bcae9dd5dac92169db4435421aa1a4510a449ce /py/stackctrl.c
parent1f40f9e04ff9be0eb82f56014bde5749be604ad9 (diff)
parent004d6441842981994d20027ab7e3248339524bec (diff)
Merge pull request #6 from adafruit/master
updating from adafruit
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;
}