30 lines
1011 B
C
30 lines
1011 B
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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typedef struct Tos Tos;
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struct Tos {
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uint64_t cyclefreq; /* cycle clock frequency if there is one, 0 otherwise */
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int64_t kcycles; /* cycles spent in kernel */
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int64_t pcycles; /* cycles spent in process (kernel + user) */
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uint32_t pid; /* might as well put the pid here */
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uint32_t clock;
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/* scratch space for kernel use (e.g., mips fp delay-slot execution) */
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uint32_t kscr[4];
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/*
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* Fields below are not available on Plan 9 kernels.
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*/
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int nixtype; /* role of the core we are running at */
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int core; /* core we are running at */
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/* top of stack is here */
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};
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extern Tos *_tos;
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