10b86b1bbSFabien Thomas /*- 2*1de7b4b8SPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*1de7b4b8SPedro F. Giffuni * 40b86b1bbSFabien Thomas * Copyright (c) 2005-2007, Joseph Koshy 50b86b1bbSFabien Thomas * Copyright (c) 2007 The FreeBSD Foundation 60b86b1bbSFabien Thomas * All rights reserved. 70b86b1bbSFabien Thomas * 80b86b1bbSFabien Thomas * Portions of this software were developed by A. Joseph Koshy under 90b86b1bbSFabien Thomas * sponsorship from the FreeBSD Foundation and Google, Inc. 100b86b1bbSFabien Thomas * 110b86b1bbSFabien Thomas * Redistribution and use in source and binary forms, with or without 120b86b1bbSFabien Thomas * modification, are permitted provided that the following conditions 130b86b1bbSFabien Thomas * are met: 140b86b1bbSFabien Thomas * 1. Redistributions of source code must retain the above copyright 150b86b1bbSFabien Thomas * notice, this list of conditions and the following disclaimer. 160b86b1bbSFabien Thomas * 2. Redistributions in binary form must reproduce the above copyright 170b86b1bbSFabien Thomas * notice, this list of conditions and the following disclaimer in the 180b86b1bbSFabien Thomas * documentation and/or other materials provided with the distribution. 190b86b1bbSFabien Thomas * 200b86b1bbSFabien Thomas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 210b86b1bbSFabien Thomas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 220b86b1bbSFabien Thomas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 230b86b1bbSFabien Thomas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 240b86b1bbSFabien Thomas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 250b86b1bbSFabien Thomas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 260b86b1bbSFabien Thomas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 270b86b1bbSFabien Thomas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 280b86b1bbSFabien Thomas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 290b86b1bbSFabien Thomas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 300b86b1bbSFabien Thomas * SUCH DAMAGE. 310b86b1bbSFabien Thomas * 320b86b1bbSFabien Thomas * $FreeBSD$ 330b86b1bbSFabien Thomas */ 340b86b1bbSFabien Thomas 350b86b1bbSFabien Thomas #ifndef _PMCSTAT_PL_CALLGRAPH_H_ 360b86b1bbSFabien Thomas #define _PMCSTAT_PL_CALLGRAPH_H_ 370b86b1bbSFabien Thomas 380b86b1bbSFabien Thomas /* 390b86b1bbSFabien Thomas * Each call graph node is tracked by a pmcstat_cgnode struct. 400b86b1bbSFabien Thomas */ 410b86b1bbSFabien Thomas 420b86b1bbSFabien Thomas struct pmcstat_cgnode { 430b86b1bbSFabien Thomas struct pmcstat_image *pcg_image; 440b86b1bbSFabien Thomas uintfptr_t pcg_func; 450b86b1bbSFabien Thomas uint32_t pcg_count; 460b86b1bbSFabien Thomas uint32_t pcg_nchildren; 470b86b1bbSFabien Thomas LIST_ENTRY(pmcstat_cgnode) pcg_sibling; 480b86b1bbSFabien Thomas LIST_HEAD(,pmcstat_cgnode) pcg_children; 490b86b1bbSFabien Thomas }; 500b86b1bbSFabien Thomas 510b86b1bbSFabien Thomas struct pmcstat_cgnode_hash { 520b86b1bbSFabien Thomas struct pmcstat_cgnode *pch_cgnode; 530b86b1bbSFabien Thomas pmc_id_t pch_pmcid; 540b86b1bbSFabien Thomas LIST_ENTRY(pmcstat_cgnode_hash) pch_next; 550b86b1bbSFabien Thomas }; 560b86b1bbSFabien Thomas extern LIST_HEAD(pmcstat_cgnode_hash_list, pmcstat_cgnode_hash) pmcstat_cgnode_hash[PMCSTAT_NHASH]; 570b86b1bbSFabien Thomas extern int pmcstat_cgnode_hash_count; 580b86b1bbSFabien Thomas 590b86b1bbSFabien Thomas /* Function prototypes */ 600b86b1bbSFabien Thomas int pmcpl_cg_init(void); 610b86b1bbSFabien Thomas void pmcpl_cg_shutdown(FILE *mf); 620b86b1bbSFabien Thomas void pmcpl_cg_process( 630b86b1bbSFabien Thomas struct pmcstat_process *pp, struct pmcstat_pmcrecord *pmcr, 640b86b1bbSFabien Thomas uint32_t nsamples, uintfptr_t *cc, int usermode, uint32_t cpu); 65d27927f7SRuslan Bukin int pmcpl_cg_topkeypress(int c, void *w); 660b86b1bbSFabien Thomas void pmcpl_cg_topdisplay(void); 670b86b1bbSFabien Thomas void pmcpl_cg_configure(char *opt); 680b86b1bbSFabien Thomas 690b86b1bbSFabien Thomas #endif /* _PMCSTAT_PL_CALLGRAPH_H_ */ 70