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syscalls: implement getThreadCpuTime syscall #692

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syscalls: implement getThreadCpuTime syscall #692

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5 changes: 4 additions & 1 deletion include/syscalls.h
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,10 @@
ID(sys_mprotect) \
\
ID(sys_statvfs) \
ID(sys_uname)
ID(sys_uname) \
\
ID(getThreadCpuTime)

/* parasoft-end-suppress MISRAC2012-RULE_20_7-a */
/* clang-format on */

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6 changes: 6 additions & 0 deletions proc/threads.c
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Expand Up @@ -2222,6 +2222,12 @@ int proc_threadsOther(thread_t *t)
}


time_t threads_getCpuTime(thread_t *t)
{
return t->cpuTime;
}


int _threads_init(vm_map_t *kmap, vm_object_t *kernel)
{
unsigned int i;
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3 changes: 3 additions & 0 deletions proc/threads.h
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Expand Up @@ -177,6 +177,9 @@ time_t proc_uptime(void);
void proc_gettime(time_t *raw, time_t *offs);


extern time_t threads_getCpuTime(thread_t *t);


int proc_settime(time_t offs);


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6 changes: 6 additions & 0 deletions syscalls.c
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Expand Up @@ -372,6 +372,12 @@ int syscalls_priority(u8 *ustack)
}


time_t syscalls_getThreadCpuTime(void *ustack)
{
return threads_getCpuTime(proc_current());
}


/*
* System state info
*/
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