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