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pfalconpfalcon
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py/stackctrl: Add mp_stack_set_top() to explicitly set stack top value.
Useful for embedded targets with fixed stack layout.
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‎py/stackctrl.c‎

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@@ -35,6 +35,10 @@ void mp_stack_ctrl_init(void) {
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MP_STATE_VM(stack_top) = (char*)&stack_dummy;
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}
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void mp_stack_set_top(void *top) {
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MP_STATE_VM(stack_top) = top;
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}
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mp_uint_t mp_stack_usage(void) {
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// Assumes descending stack
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volatile int stack_dummy;

‎py/stackctrl.h‎

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@@ -29,6 +29,7 @@
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#include "py/mpconfig.h"
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void mp_stack_ctrl_init(void);
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void mp_stack_set_top(void *top);
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mp_uint_t mp_stack_usage(void);
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#if MICROPY_STACK_CHECK

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