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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-02-15 19:45:13 -1000 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2023-03-10 20:45:47 +0100 |
| commit | c47d7c87bf1cc164306a6bf51d550e5f10bcca02 (patch) | |
| tree | 21f27fca291edc4703533b91d5b21e9695c71b43 /linux-user | |
| parent | 235f33b81834c5e60a53de47e4907da888448be7 (diff) | |
| download | qemu-c47d7c87bf1cc164306a6bf51d550e5f10bcca02.zip qemu-c47d7c87bf1cc164306a6bf51d550e5f10bcca02.tar.gz qemu-c47d7c87bf1cc164306a6bf51d550e5f10bcca02.tar.bz2 | |
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>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/sparc/cpu_loop.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 43f19fb..bf7e102 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); |