/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993, 2001
+ * The Regents of the University of California. All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement: ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * 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.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*/
#include "libiberty.h"
#include "gprof.h"
+#include "search_list.h"
+#include "source.h"
+#include "symtab.h"
#include "call_graph.h"
#include "cg_arcs.h"
#include "cg_dfn.h"
#include "utils.h"
#include "sym_ids.h"
+static int cmp_topo PARAMS ((const PTR, const PTR));
+static void propagate_time PARAMS ((Sym *));
+static void cycle_time PARAMS ((void));
+static void cycle_link PARAMS ((void));
+static void inherit_flags PARAMS ((Sym *));
+static void propagate_flags PARAMS ((Sym **));
+static int cmp_total PARAMS ((const PTR, const PTR));
+
Sym *cycle_header;
-int num_cycles;
+unsigned int num_cycles;
Arc **arcs;
-int numarcs;
+unsigned int numarcs;
/*
* Return TRUE iff PARENT has an arc to covers the address
* range covered by CHILD.
*/
Arc *
-DEFUN (arc_lookup, (parent, child), Sym * parent AND Sym * child)
+arc_lookup (parent, child)
+ Sym *parent;
+ Sym *child;
{
Arc *arc;
* Add (or just increment) an arc:
*/
void
-DEFUN (arc_add, (parent, child, count),
- Sym * parent AND Sym * child AND int count)
+arc_add (parent, child, count)
+ Sym *parent;
+ Sym *child;
+ unsigned long count;
{
- static int maxarcs = 0;
+ static unsigned int maxarcs = 0;
Arc *arc, **newarcs;
- DBG (TALLYDEBUG, printf ("[arc_add] %d arcs from %s to %s\n",
+ DBG (TALLYDEBUG, printf ("[arc_add] %lu arcs from %s to %s\n",
count, parent->name, child->name));
arc = arc_lookup (parent, child);
if (arc)
/*
* A hit: just increment the count.
*/
- DBG (TALLYDEBUG, printf ("[tally] hit %d += %d\n",
+ DBG (TALLYDEBUG, printf ("[tally] hit %lu += %lu\n",
arc->count, count));
arc->count += count;
return;
}
arc = (Arc *) xmalloc (sizeof (*arc));
+ memset (arc, 0, sizeof (*arc));
arc->parent = parent;
arc->child = child;
arc->count = count;
if (maxarcs == 0)
maxarcs = 1;
maxarcs *= 2;
-
+
/* Allocate the new array. */
newarcs = (Arc **)xmalloc(sizeof (Arc *) * maxarcs);
static int
-DEFUN (cmp_topo, (lp, rp), const PTR lp AND const PTR rp)
+cmp_topo (lp, rp)
+ const PTR lp;
+ const PTR rp;
{
const Sym *left = *(const Sym **) lp;
const Sym *right = *(const Sym **) rp;
static void
-DEFUN (propagate_time, (parent), Sym * parent)
+propagate_time (parent)
+ Sym *parent;
{
Arc *arc;
Sym *child;
DBG (PROPDEBUG,
printf ("[prop_time] child \t");
print_name (child);
- printf (" with %f %f %d/%d\n", child->hist.time,
+ printf (" with %f %f %lu/%lu\n", child->hist.time,
child->cg.child_time, arc->count, child->ncalls);
printf ("[prop_time] parent\t");
print_name (parent);
* its members.
*/
static void
-DEFUN_VOID (cycle_time)
+cycle_time ()
{
Sym *member, *cyc;
static void
-DEFUN_VOID (cycle_link)
+cycle_link ()
{
Sym *sym, *cyc, *member;
Arc *arc;
++num;
++cyc;
sym_init (cyc);
- cyc->cg.print_flag = TRUE; /* should this be printed? */
+ cyc->cg.print_flag = true; /* should this be printed? */
cyc->cg.top_order = DFN_NAN; /* graph call chain top-sort order */
cyc->cg.cyc.num = num; /* internal number of cycle on */
cyc->cg.cyc.head = cyc; /* pointer to head of cycle */
* fractions from parents.
*/
static void
-DEFUN (inherit_flags, (child), Sym * child)
+inherit_flags (child)
+ Sym *child;
{
Sym *head, *parent, *member;
Arc *arc;
if (child == head)
{
/* just a regular child, check its parents: */
- child->cg.print_flag = FALSE;
+ child->cg.print_flag = false;
child->cg.prop.fract = 0.0;
for (arc = child->cg.parents; arc; arc = arc->next_parent)
{
* is static (and all others are, too)) no time propagates
* along this arc.
*/
- if (child->ncalls)
+ if (child->ncalls != 0)
{
child->cg.prop.fract += parent->cg.prop.fract
* (((double) arc->count) / ((double) child->ncalls));
* Its a member of a cycle, look at all parents from outside
* the cycle.
*/
- head->cg.print_flag = FALSE;
+ head->cg.print_flag = false;
head->cg.prop.fract = 0.0;
for (member = head->cg.cyc.next; member; member = member->cg.cyc.next)
{
* arc is static (and all others are, too)) no time
* propagates along this arc.
*/
- if (head->ncalls)
+ if (head->ncalls != 0)
{
head->cg.prop.fract += parent->cg.prop.fract
* (((double) arc->count) / ((double) head->ncalls));
* and while we're here, sum time for functions.
*/
static void
-DEFUN (propagate_flags, (symbols), Sym ** symbols)
+propagate_flags (symbols)
+ Sym **symbols;
{
int index;
Sym *old_head, *child;
|| (syms[INCL_GRAPH].len == 0
&& !sym_lookup (&syms[EXCL_GRAPH], child->addr)))
{
- child->cg.print_flag = TRUE;
+ child->cg.print_flag = true;
}
}
else
if (!sym_lookup (&syms[INCL_GRAPH], child->addr)
&& sym_lookup (&syms[EXCL_GRAPH], child->addr))
{
- child->cg.print_flag = FALSE;
+ child->cg.print_flag = false;
}
}
if (child->cg.prop.fract == 0.0)
* first. All else being equal, compare by names.
*/
static int
-DEFUN (cmp_total, (lp, rp), const PTR lp AND const PTR rp)
+cmp_total (lp, rp)
+ const PTR lp;
+ const PTR rp;
{
const Sym *left = *(const Sym **) lp;
const Sym *right = *(const Sym **) rp;
* time bottom up and flags top down.
*/
Sym **
-DEFUN_VOID (cg_assemble)
+cg_assemble ()
{
Sym *parent, **time_sorted_syms, **top_sorted_syms;
- long index;
+ unsigned int index;
Arc *arc;
- extern void find_call PARAMS ((Sym * parent,
- bfd_vma p_lowpc, bfd_vma p_highpc));
+
/*
* initialize various things:
* zero out child times.
parent->cg.prop.fract = 0.0;
parent->cg.prop.self = 0.0;
parent->cg.prop.child = 0.0;
- parent->cg.print_flag = FALSE;
+ parent->cg.print_flag = false;
parent->cg.top_order = DFN_NAN;
parent->cg.cyc.num = 0;
parent->cg.cyc.head = parent;