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# See LICENSE for license details.
#*****************************************************************************
# scall.S
#-----------------------------------------------------------------------------
#
# Test syscall trap.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64S
RVTEST_CODE_BEGIN
#ifdef __MACHINE_MODE
#define sscratch mscratch
#define sstatus mstatus
#define scause mcause
#define sepc mepc
#define sret mret
#define stvec_handler mtvec_handler
#undef SSTATUS_SPP
#define SSTATUS_SPP MSTATUS_MPP
#endif
li TESTNUM, 2
li t0, SSTATUS_SPP
csrc sstatus, t0
la t0, 1f
csrw sepc, t0
sret
1:
li TESTNUM, 1
scall
j fail
TEST_PASSFAIL
.align 2
.global stvec_handler
stvec_handler:
li t1, CAUSE_USER_ECALL
csrr t0, scause
bne t0, t1, fail
j pass
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
RVTEST_DATA_END
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