From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- tests/tcg/lm32/crt.S | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 tests/tcg/lm32/crt.S (limited to 'tests/tcg/lm32/crt.S') diff --git a/tests/tcg/lm32/crt.S b/tests/tcg/lm32/crt.S new file mode 100644 index 00000000..fc437a3d --- /dev/null +++ b/tests/tcg/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 + mvhi sp, hi(_fstack) + ori sp, sp, lo(_fstack) + bi _main + +_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 + -- cgit v1.2.3