opd_spu.c File Reference

#include "opd_interface.h"
#include "opd_printf.h"
#include "opd_sfile.h"
#include "opd_stats.h"
#include "opd_trans.h"
#include "op_libiberty.h"
#include <stdlib.h>
#include <stdio.h>

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Data Structures
struct	spu_context_info
Defines
#define	SPU_NUM_MASK   0xFFFFFFFF00000000ULL
#define	SPU_CYCLES_COUNTER   0
Functions
static void	process_spu_samples (struct transient *trans)
void	code_spu_profiling (struct transient *trans)
void	code_spu_ctx_switch (struct transient *trans)
static void	cache_spu_context_info (struct transient *trans)
static void	update_trans_for_spu (struct transient *trans)
static void	opd_put_spu_sample (struct transient *trans, unsigned long long pc)
Variables
static struct spu_context_info *	spu_context_cache
void(*	special_processor )(struct transient *)

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Detailed Description

Processing the sample buffer for Cell BE SPU profile

Remarks:

Copyright 2007 OProfile authors

Read the file COPYING

Author:

Maynard Johnson (C) Copyright IBM Corporation 2007

Definition in file opd_spu.c.

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Define Documentation

#define SPU_CYCLES_COUNTER   0

Definition at line 111 of file opd_spu.c.

Referenced by opd_put_spu_sample().

#define SPU_NUM_MASK   0xFFFFFFFF00000000ULL

Definition at line 110 of file opd_spu.c.

Referenced by opd_put_spu_sample().

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Function Documentation

static void cache_spu_context_info

(

struct transient *

trans

)

[static]

Definition at line 91 of file opd_spu.c.

References spu_context_info::app_cookie, operf_transient::cpu, spu_context_info::embedded_offset, spu_context_info::spu_cookie, operf_transient::tgid, spu_context_info::tgid, operf_transient::tid, spu_context_info::tid, and trans.

Referenced by process_spu_samples().

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void code_spu_ctx_switch

(

struct transient *

trans

)

Definition at line 55 of file opd_spu.c.

References clear_trans_current(), operf_transient::cpu, enough_remaining(), find_cookie(), pop_buffer_value(), operf_transient::tgid, operf_transient::tid, trans, and vmisc.

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void code_spu_profiling

(

struct transient *

trans

)

Definition at line 44 of file opd_spu.c.

References pop_buffer_value(), process_spu_samples(), special_processor, and trans.

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static void opd_put_spu_sample	(	struct transient *	trans,
		unsigned long long	pc
	)			[static]

Definition at line 114 of file opd_spu.c.

References clear_trans_current(), operf_transient::cpu, operf_transient::current, operf_transient::event, operf_transient::pc, sfile_find(), sfile_log_sample(), SPU_CYCLES_COUNTER, SPU_NUM_MASK, TRACING_ON, TRACING_START, trans, update_trans_for_spu(), and update_trans_last().

Referenced by process_spu_samples().

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static void process_spu_samples

(

struct transient *

trans

)

[static]

Definition at line 147 of file opd_spu.c.

References cache_spu_context_info(), handlers, operf_transient::in_kernel, is_escape_code(), LAST_CODE, OPD_DANGLING_CODE, opd_put_spu_sample(), opd_stats, pop_buffer_value(), trans, verbprintf, and vmisc.

Referenced by code_spu_profiling().

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static void update_trans_for_spu

(

struct transient *

trans

)

[static]

Definition at line 101 of file opd_spu.c.

References spu_context_info::app_cookie, operf_transient::cpu, spu_context_info::embedded_offset, spu_context_info::spu_cookie, spu_context_info::tgid, operf_transient::tgid, spu_context_info::tid, operf_transient::tid, and trans.

Referenced by opd_put_spu_sample().

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Variable Documentation

void(* special_processor)(struct transient *)

Referenced by code_spu_profiling(), and opd_process_samples().

struct spu_context_info* spu_context_cache [static]

Definition at line 30 of file opd_spu.c.