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| author | jgillick <j_gillick@yahoo.com> | 2020-11-17 00:02:24 -0800 |
|---|---|---|
| committer | jgillick <j_gillick@yahoo.com> | 2020-11-17 00:02:24 -0800 |
| commit | 5f0a372a2206c14e4ae206ec7cb879265aa7a38a (patch) | |
| tree | 7d0e5fd15aedbf28c5fd5a8d685928ed23146b7d /py/stackctrl.c | |
| parent | 119e9d38202cb26f7f04d1050263e27e1083865a (diff) | |
| parent | 42ca57ff8f19368dff97bebd9ca0ac061b219084 (diff) | |
Merge tag '6.0.0' into thunderpack1.2
Diffstat (limited to 'py/stackctrl.c')
| -rw-r--r-- | py/stackctrl.c | 4 |
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; } |
