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-rw-r--r--tests/tcg/nios2/intr.S31
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diff --git a/tests/tcg/nios2/intr.S b/tests/tcg/nios2/intr.S
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+/*
+ * Minimal Nios2 system boot code -- exit on interrupt.
+ *
+ * Copyright Linaro Ltd 2022
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "semicall.h"
+
+ .section .text.intr, "ax"
+ .global _interrupt
+ .type _interrupt, @function
+
+_interrupt:
+ rdctl r5, exception /* extract exception.CAUSE */
+ srli r5, r5, 2
+ movi r4, HOSTED_EXIT
+ semihosting_call
+
+ .size _interrupt, . - _interrupt
+
+ .text
+ .global _fast_tlb_miss
+ .type _fast_tlb_miss, @function
+
+_fast_tlb_miss:
+ movi r5, 32
+ movi r4, HOSTED_EXIT
+ semihosting_call
+
+ .size _fast_tlb_miss, . - _fast_tlb_miss