예제 #1
0
파일: helper.c 프로젝트: CTU-IIG/qemu
uint64_t get_psw_mask(CPUS390XState *env)
{
    uint64_t r = env->psw.mask;

    if (tcg_enabled()) {
        env->cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst,
                             env->cc_vr);

        r &= ~PSW_MASK_CC;
        assert(!(env->cc_op & ~3));
        r |= (uint64_t)env->cc_op << 44;
    }

    return r;
}
예제 #2
0
파일: gdbstub.c 프로젝트: LingxiaoJIA/qemu
int s390_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
    S390CPU *cpu = S390_CPU(cs);
    CPUS390XState *env = &cpu->env;
    uint64_t val;
    int cc_op;

    switch (n) {
    case S390_PSWM_REGNUM:
        if (tcg_enabled()) {
            cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst,
                            env->cc_vr);
            val = deposit64(env->psw.mask, 44, 2, cc_op);
            return gdb_get_regl(mem_buf, val);
        }
        return gdb_get_regl(mem_buf, env->psw.mask);
    case S390_PSWA_REGNUM:
        return gdb_get_regl(mem_buf, env->psw.addr);
    case S390_R0_REGNUM ... S390_R15_REGNUM:
        return gdb_get_regl(mem_buf, env->regs[n - S390_R0_REGNUM]);
    }
    return 0;
}