IMAC的指令集,
如果把设置修改为
编译就会出错
riscv-none-embed/bin/ld.exe: e:/riscv_tools_ide/hbird-eclipse_2018_09/hbird-eclipse_2018_09/gnu mcu eclipse/risc-v embedded gcc/7.2.0-4-20180606-1631/bin/../lib/gcc/riscv-none-embed/7.2.0\libgcc.a(div.o): ABI is incompatible with that of the selected emulation:target emulation `elf64-littleriscv' does not match `elf32-littleriscv'