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Merge pull request #903 from jepler/stack-overflow-crash 

main: Explicitly set the stack top based on _estack
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Scott Shawcroft 2018-06-05 22:05:13 -07:00 committed by GitHub
parent 74ced174ce a4e06bd998
commit aa636841a2
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main.c
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@ -241,7 +241,7 @@ int __attribute__((used)) main(void) {
// Stack limit should be less than real stack size, so we have a chance // Stack limit should be less than real stack size, so we have a chance
// to recover from limit hit. (Limit is measured in bytes.) // to recover from limit hit. (Limit is measured in bytes.)
mp_stack_ctrl_init(); mp_stack_set_top((char*)&_estack);
mp_stack_set_limit((char*)&_estack - (char*)&_ebss - 1024); mp_stack_set_limit((char*)&_estack - (char*)&_ebss - 1024);
#if MICROPY_MAX_STACK_USAGE #if MICROPY_MAX_STACK_USAGE