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authorLucian Copeland <hierophect@gmail.com>2020-06-04 16:15:38 -0400
committerLucian Copeland <hierophect@gmail.com>2020-06-04 16:15:38 -0400
commita0977cac7b92233a3ea52404fe59f9a4a3d3ac4a (patch)
tree2e8e7d182871589aaaf9cc72c58b24b5b7f77320 /py/stackctrl.c
parentd14e34449b5b70ea5e39938324e27af76498b0dd (diff)
parentfffe171d5fed98b8db6f2a59393987a8eb5313e9 (diff)
Merge remote-tracking branch 'upstream/master' into stm32-LSE-startup-fix
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;
}