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- .set noat
- .globl .Lexception_exit
- .section .exceptions.exit.label
- .Lexception_exit:
- .section .exceptions.exit, "xa"
- ldw r5, 68(sp)
- /* get exception back */
- ldw ea, 72(sp)
- /* if(rt_thread_switch_interrupt_flag == 0) goto no_need_context */
- ldw r4,%gprel(rt_thread_switch_interrupt_flag)(gp)
- beq r4,zero,no_need_context
- need_context:
- movia ea, rt_hw_context_switch_interrupt_do
- /* disable interrupt */
- mov r5, zero
- no_need_context:
- ldw ra, 0(sp)
- wrctl estatus, r5
- /*
- * Leave a gap in the stack frame at 4(sp) for the muldiv handler to
- * store zero into.
- */
- ldw r1, 8(sp)
- ldw r2, 12(sp)
- ldw r3, 16(sp)
- ldw r4, 20(sp)
- ldw r5, 24(sp)
- ldw r6, 28(sp)
- ldw r7, 32(sp)
- ldw r8, 36(sp)
- ldw r9, 40(sp)
- ldw r10, 44(sp)
- ldw r11, 48(sp)
- ldw r12, 52(sp)
- ldw r13, 56(sp)
- ldw r14, 60(sp)
- ldw r15, 64(sp)
- addi sp, sp, 76
- eret
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