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 */
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 */
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static inline void cpu_priority_restore(pri_t pri) {
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static inline void cpu_priority_restore(pri_t pri) {
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    __asm__ volatile (
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    __asm__ volatile (
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        "mfmsr %%r31\n"
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        "mfmsr %%r31\n"
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        "rlwimi  %0, %%r31, 0, 17, 15\n"
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        "rlwimi  %0, %%r31, 0, 17, 15\n"
- 
 
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        "cmpw 0, %0, %%r31\n"
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        "beq 0f\n"
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        "mtmsr %0\n"
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        "mtmsr %0\n"
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        "0:\n"
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        : "=r" (pri)
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        : "=r" (pri)
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        : "0" (pri)
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        : "0" (pri)
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        : "%r31"
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        : "%r31"
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    );
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    );
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}
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}
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- 
 
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/** Return raw priority level
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 *
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 * Return EE.
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 */
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static inline pri_t cpu_priority_read(void) {
- 
 
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    pri_t v;
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    __asm__ volatile (
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        "mfmsr %0\n"
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        : "=r" (v)
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    );
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    return v;
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}
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/* TODO: implement the real stuff */
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/* TODO: implement the real stuff */
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static inline __address get_stack_base(void)
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static inline __address get_stack_base(void)
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{
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{
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    return NULL;
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    return NULL;
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}
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}