freebsd-skq/usr.sbin/pmcstat/pmcpl_callgraph.h
fabient 2d898efa0f - Reorganize code in 'plugin' to share log processing.
- Kcachegrind (calltree) support with assembly/source
code mapping and call count estimator (-F).
- Top mode for calltree and callgraph plugin (-T).

MFC after:	1 month
2010-02-11 22:51:44 +00:00

68 lines
2.5 KiB
C

/*-
* Copyright (c) 2005-2007, Joseph Koshy
* Copyright (c) 2007 The FreeBSD Foundation
* All rights reserved.
*
* Portions of this software were developed by A. Joseph Koshy under
* sponsorship from the FreeBSD Foundation and Google, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _PMCSTAT_PL_CALLGRAPH_H_
#define _PMCSTAT_PL_CALLGRAPH_H_
/*
* Each call graph node is tracked by a pmcstat_cgnode struct.
*/
struct pmcstat_cgnode {
struct pmcstat_image *pcg_image;
uintfptr_t pcg_func;
uint32_t pcg_count;
uint32_t pcg_nchildren;
LIST_ENTRY(pmcstat_cgnode) pcg_sibling;
LIST_HEAD(,pmcstat_cgnode) pcg_children;
};
struct pmcstat_cgnode_hash {
struct pmcstat_cgnode *pch_cgnode;
pmc_id_t pch_pmcid;
LIST_ENTRY(pmcstat_cgnode_hash) pch_next;
};
extern LIST_HEAD(pmcstat_cgnode_hash_list, pmcstat_cgnode_hash) pmcstat_cgnode_hash[PMCSTAT_NHASH];
extern int pmcstat_cgnode_hash_count;
/* Function prototypes */
int pmcpl_cg_init(void);
void pmcpl_cg_shutdown(FILE *mf);
void pmcpl_cg_process(
struct pmcstat_process *pp, struct pmcstat_pmcrecord *pmcr,
uint32_t nsamples, uintfptr_t *cc, int usermode, uint32_t cpu);
int pmcpl_cg_topkeypress(int c, WINDOW *w);
void pmcpl_cg_topdisplay(void);
void pmcpl_cg_configure(char *opt);
#endif /* _PMCSTAT_PL_CALLGRAPH_H_ */