#include "cpuport.h" .globl rt_hw_do_after_save_above .type rt_hw_do_after_save_above,@function rt_hw_do_after_save_above: addi sp, sp, -4 STORE ra, 0 * REGBYTES(sp) csrr t1, mcause andi t1, t1, 0x3FF /* get ISR */ la t2, interrupt_entry jalr t2 LOAD ra, 0 * REGBYTES(sp) addi sp, sp, 4 ret