opd_anon.h File Reference

#include "op_types.h"
#include "op_list.h"
#include "opd_cookie.h"
#include <sys/types.h>

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Data Structures
struct	anon_mapping
Defines
#define	VMA_SHIFT   13
#define	MAX_IMAGE_NAME_SIZE   20
Functions
struct anon_mapping *	find_anon_mapping (struct transient *)
void	anon_init (void)

---

Detailed Description

Anonymous region handling.

Remarks:

Copyright 2005 OProfile authors

Read the file COPYING

Author:

John Levon

Definition in file opd_anon.h.

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Define Documentation

#define MAX_IMAGE_NAME_SIZE   20

Definition at line 29 of file opd_anon.h.

Referenced by add_anon_mapping(), and get_anon_maps().

#define VMA_SHIFT   13

Shift useful bits into play for VMA hashing.

Definition at line 26 of file opd_anon.h.

Referenced by sfile_hash().

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Function Documentation

void anon_init

(

void

)

Definition at line 220 of file opd_anon.c.

References HASH_SIZE, hashes, list_init(), and lru.

Referenced by opd_26_init().

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struct anon_mapping* find_anon_mapping

(

struct transient *

)

[read]

Try to find an anonymous mapping for the given pc/tgid pair.

Definition at line 179 of file opd_anon.c.

References anon_match(), clear_anon_maps(), anon_mapping::end, get_anon_maps(), hash_anon(), hashes, anon_mapping::list, list_add(), list_del(), list_entry, list_for_each, operf_transient::pc, anon_mapping::start, anon_mapping::tgid, operf_transient::tgid, trans, verbprintf, and vmisc.

Referenced by opd_put_ibs_sample(), and opd_put_sample().

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