#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 a0, mcause csrr a1, mepc mv a2, sp csrrw ra, 0x07ED, ra li t0, 0x08 csrc mstatus, t0 LOAD ra, 0 * REGBYTES(sp) addi sp, sp, 4 ret