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add ACSL annotation

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This commit is contained in:
Yoichi Umezawa
2016-03-16 15:42:32 +09:00
parent 8dd9f5ef3f
commit 593cf98015
3 changed files with 54 additions and 2 deletions
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28
arch/x86/kernel/cpu.c
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@ -1033,6 +1033,10 @@ static void __x86_wakeup(int apicid, unsigned long ip)
/** IHK Functions **/
/*@
@ assigns \nothing;
@ ensures \interrupt_disabled == 0;
@*/
void cpu_halt(void)
{
asm volatile("hlt");
@ -1335,6 +1339,10 @@ void arch_show_extended_context(void)
}
#endif
/*@
@ requires \valid(reg);
@ assigns \nothing;
@*/
void arch_show_interrupt_context(const void *reg)
{
const struct x86_user_context *uctx = reg;
@ -1423,8 +1431,8 @@ int ihk_mc_interrupt_cpu(int cpu, int vector)
}
/*@
@ requires \valid(proc);
@ ensures proc->fp_regs == NULL;
@ requires \valid(thread);
@ ensures thread->fp_regs == NULL;
@*/
void
release_fp_regs(struct thread *thread)
@ -1439,6 +1447,9 @@ release_fp_regs(struct thread *thread)
thread->fp_regs = NULL;
}
/*@
@ requires \valid(thread);
@*/
void
save_fp_regs(struct thread *thread)
{
@ -1470,6 +1481,10 @@ save_fp_regs(struct thread *thread)
}
}
/*@
@ requires \valid(thread);
@ assigns thread->fp_regs;
@*/
void
restore_fp_regs(struct thread *thread)
{
@ -1518,18 +1533,27 @@ ihk_mc_user_context_t *lookup_user_context(struct thread *thread)
return uctx;
} /* lookup_user_context() */
/*@
@ assigns \nothing;
@*/
void init_tick(void)
{
dkprintf("init_tick():\n");
return;
}
/*@
@ assigns \nothing;
@*/
void init_delay(void)
{
dkprintf("init_delay():\n");
return;
}
/*@
@ assigns \nothing;
@*/
void sync_tick(void)
{
dkprintf("sync_tick():\n");