arm-none-eabi-gcc cps相关出错

ucmic · 发表于 2021-9-10 10:02:02

如题，编译例程，也是出错，如果拿掉cps相关的则OK。
这个是安装少了什么吗？

sources/project/start.s: Assembler messages:
sources/project/start.s:16: Error: selected processor does not support `cpsid i' in ARM mode
sources/project/start.s:19: Error: selected processor does not support `cps #0x12' in ARM mode
sources/project/start.s:32: Error: selected processor does not support `cps #0x13' in ARM mode
sources/project/start.s:36: Error: selected processor does not support `cpsie i' in ARM mode
make: *** [Makefile:46：build/start.o] 错误 1

a5820736 · 发表于 2021-9-10 16:37:04

错误提示很明显，你编译的芯片类型不支持上面几个指令，你需要查查具体指令集

mx125211 · 发表于 2021-9-11 00:35:52

gcc编译器版本问题，安装回Ubuntu18版本的就可以了，里面自带gcc-7版本的

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