ref: b04ed2ae522a0d2f97d8ac7e5f3276223112ebe8
dir: /sys/include/tos.h/
typedef struct Tos Tos; typedef struct Plink Plink; #pragma incomplete Plink struct Tos { struct /* Per process profiling */ { Plink *pp; /* known to be 0(ptr) */ Plink *next; /* known to be 4(ptr) */ Plink *last; Plink *first; ulong pid; ulong what; } prof; uvlong cyclefreq; /* cycle clock frequency if there is one, 0 otherwise */ vlong kcycles; /* cycles spent in kernel */ vlong pcycles; /* cycles spent in process (kernel + user) */ ulong pid; /* might as well put the pid here */ ulong clock; /* top of stack is here */ }; extern Tos *_tos;