- 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

1 files changed, 67 insertions, 0 deletions

diff --git a/usr.sbin/pmcstat/pmcpl_callgraph.h b/usr.sbin/pmcstat/pmcpl_callgraph.h
new file mode 100644
index 000000000000..aaf0e1ba1d69
--- /dev/null
+++ b/usr.sbin/pmcstat/pmcpl_callgraph.h
@@ -0,0 +1,67 @@
+/*-
+ * 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_ */