diff options
Diffstat (limited to 'py/mpconfig.h')
| -rw-r--r-- | py/mpconfig.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 94fdca7d7..5c10007a1 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -690,6 +690,13 @@ #define MICROPY_STACK_CHECK (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES) #endif +// Additional margin between the places in the runtime where Python stack is +// checked and the actual end of the C stack. Needs to be large enough to avoid +// overflows from function calls made between checks. +#ifndef MICROPY_STACK_CHECK_MARGIN +#define MICROPY_STACK_CHECK_MARGIN (0) +#endif + // Whether to have an emergency exception buffer #ifndef MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (0) |