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    /* EXL=1, UM=1, IE=1 */
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    /* EXL=1, UM=1, IE=1 */
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    cp0_status_write(cp0_status_read() | (cp0_status_exl_exception_bit |
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    cp0_status_write(cp0_status_read() | (cp0_status_exl_exception_bit |
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                          cp0_status_um_bit |
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                          cp0_status_um_bit |
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                          cp0_status_ie_enabled_bit));
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                          cp0_status_ie_enabled_bit));
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    cp0_epc_write((__address) kernel_uarg->uspace_entry);
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    cp0_epc_write((__address) kernel_uarg->uspace_entry);
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    userspace_asm(((__address) kernel_uarg->uspace_stack+PAGE_SIZE), (__address) kernel_uarg->uspace_uarg);
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    userspace_asm(((__address) kernel_uarg->uspace_stack+PAGE_SIZE),
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              (__address) kernel_uarg->uspace_uarg,
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              (__address) kernel_uarg->uspace_entry);
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    while (1)
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    while (1)
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        ;
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        ;
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}
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}
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void before_thread_runs_arch(void)
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void before_thread_runs_arch(void)