本帖最后由 nbn13579 于 2022-8-4 12:00 编辑
最主要我给这个卡了我很久, 我没用printf等的函数,但未找到位置把它屏蔽
[cc] c:/program files (x86)/gnu tools arm embedded/4.7 2014q2/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv6-m\librdimon.a(rdimon-syscalls.o): In function `_sbrk':
[cc] syscalls.c:(.text._sbrk+0x30): undefined reference to `end'
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