When trying to execute from a misaligned address raise a SIGBUS with the
invalid address alignment code. Obtained from: EuroBSDCon Sponsored by: ABT Systems Ltd
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=288671
@ -377,6 +377,11 @@ do_el0_sync(struct trapframe *frame)
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case EXCP_UNKNOWN:
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el0_excp_unknown(frame);
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break;
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case EXCP_PC_ALIGN:
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td = curthread;
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call_trapsignal(td, SIGBUS, BUS_ADRALN, (void *)frame->tf_elr);
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userret(td, frame);
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break;
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case EXCP_BRK:
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td = curthread;
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call_trapsignal(td, SIGTRAP, TRAP_BRKPT, (void *)frame->tf_elr);
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