diff options
Diffstat (limited to 'machine')
| -rw-r--r-- | machine/misaligned_ldst.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/machine/misaligned_ldst.c b/machine/misaligned_ldst.c index a44195b..a187d25 100644 --- a/machine/misaligned_ldst.c +++ b/machine/misaligned_ldst.c @@ -64,8 +64,11 @@ void misaligned_load_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc) # endif # endif #endif - else + else { + mcause = CAUSE_LOAD_ACCESS; + write_csr(mcause, mcause); return truly_illegal_insn(regs, mcause, mepc, mstatus, insn); + } val.int64 = 0; for (intptr_t i = 0; i < len; i++) @@ -128,8 +131,11 @@ void misaligned_store_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc) # endif # endif #endif - else + else { + mcause = CAUSE_STORE_ACCESS; + write_csr(mcause, mcause); return truly_illegal_insn(regs, mcause, mepc, mstatus, insn); + } uintptr_t addr = read_csr(mbadaddr); for (int i = 0; i < len; i++) |