26 lines
529 B
C
26 lines
529 B
C
#define puttag(a, b) __asm__ ("puttagd %1, %2, %0" \
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: "=r" (a) \
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: "r" (a), "ri" (b));
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#define gettag(a) \
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({ \
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int res; \
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__asm__ ("gettagd %1, %0" : "=r" (res) : "r" (a)); \
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res; \
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})
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static void
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print_pm_ptr (const char *name, void *arg)
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{
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long *arr = (long *) &arg;
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int t[2];
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t[0] = gettag (arr[0]);
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t[1] = gettag (arr[1]);
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puttag (arr[0], 0);
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puttag (arr[1], 0);
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printf ("%s == <0x%x> 0x%lx : <0x%x> 0x%lx\n",
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name, t[0], arr[0], t[1], arr[1]);
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}
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