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/*

 * ARM-specific syscall type accounting.

 *

 * Copyright (C) 2010 B Labs Ltd.

 *

 * Author: Bahadir Balban

 */

#ifndef __ARM_DEBUG_H__

#define __ARM_DEBUG_H__

#include INC_SUBARCH(perfmon.h)

#if defined (CONFIG_DEBUG_ACCOUNTING)

extern struct system_accounting system_accounting;

static inline void

system_account_syscall_type(unsigned long swi_address)

{

        *(((u64 *)&system_accounting.syscalls) +

                                  ((swi_address & 0xFF) >> 2)) += 1;

}

#else /* End of CONFIG_DEBUG_ACCOUNTING */

static inline void system_account_syscall_type(unsigned long swi_address) { }

#endif /* End of !CONFIG_DEBUG_ACCOUNTING */

#if defined (CONFIG_DEBUG_PERFMON_KERNEL)

static inline void

system_measure_syscall_start(void)

{

        /* To avoid non-voluntary rescheduling during call */

        perfmon_reset_start_cyccnt();

}

/* Defined in arm/glue/debug.c */

void system_measure_syscall_end(unsigned long swi_address);

#else /* End of CONFIG_DEBUG_PERFMON_KERNEL */

static inline void system_measure_syscall_start(void) { }

static inline void system_measure_syscall_end(unsigned long swi_address) { }

#endif /* End of !CONFIG_DEBUG_PERFMON_KERNEL */

#endif /* __ARM_DEBUG_H__ */