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target/m68k: Honour -semihosting-config userspace=on
Honour the commandline -semihosting-config userspace=on option, instead of never permitting userspace semihosting calls in system emulation mode, by passing the correct value to the is_userspace argument of semihosting_enabled(), instead of manually checking and always forbidding semihosting if the guest is in userspace. (Note that target/m68k doesn't support semihosting at all in the linux-user build.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220822141230.3658237-4-peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -203,8 +203,7 @@ static void cf_interrupt_all(CPUM68KState *env, int is_hw)
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cf_rte(env);
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return;
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case EXCP_HALT_INSN:
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if (semihosting_enabled(false)
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&& (env->sr & SR_S) != 0
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if (semihosting_enabled((env->sr & SR_S) == 0)
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&& (env->pc & 3) == 0
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&& cpu_lduw_code(env, env->pc - 4) == 0x4e71
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&& cpu_ldl_code(env, env->pc) == 0x4e7bf000) {
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