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Published 20 hours ago • verified publisher icon RT-Thread

[Cortex-M0] stack pointer is wrong if hardfault happens in ISR

Open rabbitsaviola opened this issue 4 years ago • 0 comments

如果在中断里发生了hardfault，PSP记录的并不是中断栈的位置，会导致打印的hardfault信息错误 https://github.com/RT-Thread/rt-thread/blob/90fb832bf2cd518a8ac408f52fcc941ae0ac3c0b/libcpu/arm/cortex-m0/context_rvds.S#L207

rabbitsaviola avatar May 07 '20 08:05 rabbitsaviola