From c47d7c87bf1cc164306a6bf51d550e5f10bcca02 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 15 Feb 2023 19:45:13 -1000 Subject: [PATCH] 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 Message-Id: <20230216054516.1267305-13-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- 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 43f19fbd91..bf7e10216f 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);