1 files changed, 84 insertions, 0 deletions
diff --git a/tests/lm32/crt.S b/tests/lm32/crt.S
new file mode 100644
index 0000000000..5f9cfd95d3
--- /dev/null
+++ b/tests/lm32/crt.S
@@ -0,0 +1,84 @@
+.text
+.global _start
+
+_start:
+_reset_handler:
+	xor r0, r0, r0
+	mvhi r1, hi(_start)
+	ori r1, r1, lo(_start)
+	wcsr eba, r1
+	wcsr deba, r1
+	bi _main
+	nop
+	nop
+
+_breakpoint_handler:
+	ori r25, r25, 1
+	addi ra, ba, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_instruction_bus_error_handler:
+	ori r25, r25, 2
+	addi ra, ea, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_watchpoint_handler:
+	ori r25, r25, 4
+	addi ra, ba, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_data_bus_error_handler:
+	ori r25, r25, 8
+	addi ra, ea, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_divide_by_zero_handler:
+	ori r25, r25, 16
+	addi ra, ea, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_interrupt_handler:
+	ori r25, r25, 32
+	addi ra, ea, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+
+_system_call_handler:
+	ori r25, r25, 64
+	addi ra, ea, 4
+	ret
+	nop
+	nop
+	nop
+	nop
+	nop
+