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linux-user/sparc: Handle coprocessor disabled trap 

Since qemu does not implement a sparc coprocessor, all such
instructions raise this trap.  Because of that, we never raise
the coprocessor exception trap, which would be vector 0x28.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230216054516.1267305-13-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2023-02-15 19:45:13 -10:00 committed by Laurent Vivier
parent 235f33b818
commit c47d7c87bf
1 changed files with 4 additions and 0 deletions
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4
linux-user/sparc/cpu_loop.c
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@ -311,6 +311,10 @@ void cpu_loop (CPUSPARCState *env)
/* Note do_privact defers to do_privop. */
force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc);
break;
#else
case TT_NCP_INSN:
force_sig_fault(TARGET_SIGILL, TARGET_ILL_COPROC, env->pc);
break;
#endif
case EXCP_ATOMIC:
cpu_exec_step_atomic(cs);