From: Richard Henderson <richard.hender...@linaro.org>
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.hender...@linaro.org>
Message-Id: <20230216054516.1267305-13-richard.hender...@linaro.org>
Signed-off-by: Laurent Vivier <laur...@vivier.eu>
---
linux-user/sparc/cpu_loop.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 43f19fbd9141..bf7e10216fe1 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -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);
--
2.39.2
