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embed: disable stack protector for SysTick_Handler

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Pavol Rusnak 2017-10-13 00:45:26 +02:00
parent a7625877ef
commit 88894e7a8d
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1 changed files with 3 additions and 1 deletions
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embed/trezorhal/stm32.c
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@ -41,7 +41,9 @@ void SystemInit(void)
#endif
}
void SysTick_Handler(void) {
#define __nostackprotector __attribute__((__optimize__("no-stack-protector")))
void __nostackprotector SysTick_Handler(void) {
// Instead of calling HAL_IncTick we do the increment here of the counter.
// This is purely for efficiency, since SysTick is called 1000 times per
// second at the highest interrupt priority.