1#include "cpuport.h" 2 3.globl rt_hw_do_after_save_above 4.type rt_hw_do_after_save_above,@function 5rt_hw_do_after_save_above: 6addi sp, sp, -4 7 STORE ra, 0 * REGBYTES(sp) 8 9 csrr a0, mscratch 10 call do_irq 11 12 LOAD ra, 0 * REGBYTES(sp) 13 addi sp, sp, 4 14 ret 15