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authorScott Shawcroft <scott@adafruit.com>2020-07-02 13:56:09 -0700
committerGitHub <noreply@github.com>2020-07-02 13:56:09 -0700
commitc33542f978cc61f0466ff60ea769e3067baca95f (patch)
tree071e8f8a86971f7e947053c3b4fb2ff7da95d223 /py/stackctrl.c
parentf572b723060382bbc9ca7a3edc88cb7c30fdcc30 (diff)
parenteec42d4cb53536a75e88f7f9321515bc6dcfeaa7 (diff)
Merge branch 'main' into patch-1
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;
}