/* cg_print.c - Print routines for displaying call graphs.
- Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002, 2004, 2007 Free Software Foundation, Inc.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
#include "libiberty.h"
+#include "gprof.h"
+#include "search_list.h"
+#include "source.h"
+#include "symtab.h"
#include "cg_arcs.h"
#include "cg_print.h"
#include "hist.h"
#include "utils.h"
+#include "corefile.h"
/* Return value of comparison functions used to sort tables. */
#define LESSTHAN -1
#define EQUALTO 0
#define GREATERTHAN 1
-static void order_and_dump_functions_by_arcs PARAMS ((Arc **, unsigned long,
- int, Arc **,
- unsigned long *));
+static void print_header (void);
+static void print_cycle (Sym *);
+static int cmp_member (Sym *, Sym *);
+static void sort_members (Sym *);
+static void print_members (Sym *);
+static int cmp_arc (Arc *, Arc *);
+static void sort_parents (Sym *);
+static void print_parents (Sym *);
+static void sort_children (Sym *);
+static void print_children (Sym *);
+static void print_line (Sym *);
+static int cmp_name (const PTR, const PTR);
+static int cmp_arc_count (const PTR, const PTR);
+static int cmp_fun_nuses (const PTR, const PTR);
+static void order_and_dump_functions_by_arcs
+ (Arc **, unsigned long, int, Arc **, unsigned long *);
+
/* Declarations of automatically generated functions to output blurbs. */
-extern void bsd_callg_blurb PARAMS ((FILE * fp));
-extern void fsf_callg_blurb PARAMS ((FILE * fp));
+extern void bsd_callg_blurb (FILE * fp);
+extern void fsf_callg_blurb (FILE * fp);
double print_time = 0.0;
static void
-DEFUN_VOID (print_header)
+print_header ()
{
if (first_output)
first_output = FALSE;
/* Print a cycle header. */
static void
-DEFUN (print_cycle, (cyc), Sym * cyc)
+print_cycle (Sym *cyc)
{
char buf[BUFSIZ];
CG.PROP.SELF+CG.PROP.CHILD, secondary key is NCALLS+CG.SELF_CALLS. */
static int
-DEFUN (cmp_member, (left, right), Sym * left AND Sym * right)
+cmp_member (Sym *left, Sym *right)
{
double left_time = left->cg.prop.self + left->cg.prop.child;
double right_time = right->cg.prop.self + right->cg.prop.child;
/* Sort members of a cycle. */
static void
-DEFUN (sort_members, (cyc), Sym * cyc)
+sort_members (Sym *cyc)
{
Sym *todo, *doing, *prev;
/* Print the members of a cycle. */
static void
-DEFUN (print_members, (cyc), Sym * cyc)
+print_members (Sym *cyc)
{
Sym *member;
arc count as minor key. */
static int
-DEFUN (cmp_arc, (left, right), Arc * left AND Arc * right)
+cmp_arc (Arc *left, Arc *right)
{
Sym *left_parent = left->parent;
Sym *left_child = left->child;
static void
-DEFUN (sort_parents, (child), Sym * child)
+sort_parents (Sym * child)
{
Arc *arc, *detached, sorted, *prev;
static void
-DEFUN (print_parents, (child), Sym * child)
+print_parents (Sym *child)
{
Sym *parent;
Arc *arc;
static void
-DEFUN (sort_children, (parent), Sym * parent)
+sort_children (Sym *parent)
{
Arc *arc, *detached, sorted, *prev;
static void
-DEFUN (print_children, (parent), Sym * parent)
+print_children (Sym *parent)
{
Sym *child;
Arc *arc;
static void
-DEFUN (print_line, (np), Sym * np)
+print_line (Sym *np)
{
char buf[BUFSIZ];
/* Print dynamic call graph. */
void
-DEFUN (cg_print, (timesortsym), Sym ** timesortsym)
+cg_print (Sym ** timesortsym)
{
unsigned int index;
Sym *parent;
static int
-DEFUN (cmp_name, (left, right), const PTR left AND const PTR right)
+cmp_name (const PTR left, const PTR right)
{
const Sym **npp1 = (const Sym **) left;
const Sym **npp2 = (const Sym **) right;
void
-DEFUN_VOID (cg_print_index)
+cg_print_index ()
{
unsigned int index;
unsigned int nnames, todo, i, j;
We want to sort in descending order. */
static int
-DEFUN (cmp_arc_count, (left, right), const PTR left AND const PTR right)
+cmp_arc_count (const PTR left, const PTR right)
{
const Arc **npp1 = (const Arc **) left;
const Arc **npp2 = (const Arc **) right;
We want to sort in descending order. */
static int
-DEFUN (cmp_fun_nuses, (left, right), const PTR left AND const PTR right)
+cmp_fun_nuses (const PTR left, const PTR right)
{
const Sym **npp1 = (const Sym **) left;
const Sym **npp2 = (const Sym **) right;
of function ordering). */
void
-DEFUN_VOID (cg_print_function_ordering)
+cg_print_function_ordering ()
{
unsigned long index, used, unused, scratch_index;
unsigned long unplaced_arc_count, high_arc_count, scratch_arc_count;
free (unplaced_arcs);
}
-/* Place functions based on the arcs in ARCS with NUMARCS entries;
+/* Place functions based on the arcs in THE_ARCS with ARC_COUNT entries;
place unused arcs into UNPLACED_ARCS/UNPLACED_ARC_COUNT.
- If ALL is nonzero, then place all functions referenced by ARCS,
- else only place those referenced in the top 99% of the arcs in ARCS. */
+ If ALL is nonzero, then place all functions referenced by THE_ARCS,
+ else only place those referenced in the top 99% of the arcs in THE_ARCS. */
#define MOST 0.99
static void
-order_and_dump_functions_by_arcs (arcs, numarcs, all,
+order_and_dump_functions_by_arcs (the_arcs, arc_count, all,
unplaced_arcs, unplaced_arc_count)
- Arc **arcs;
- unsigned long numarcs;
+ Arc **the_arcs;
+ unsigned long arc_count;
int all;
Arc **unplaced_arcs;
unsigned long *unplaced_arc_count;
if (! all)
{
total_arcs = 0;
- for (index = 0; index < numarcs; index++)
- total_arcs += arcs[index]->count;
+ for (index = 0; index < arc_count; index++)
+ total_arcs += the_arcs[index]->count;
}
else
total_arcs = 0;
tmp_arcs = 0;
- for (index = 0; index < numarcs; index++)
+ for (index = 0; index < arc_count; index++)
{
Sym *sym1, *sym2;
Sym *child, *parent;
- tmp_arcs += arcs[index]->count;
+ tmp_arcs += the_arcs[index]->count;
/* Ignore this arc if it's already been placed. */
- if (arcs[index]->has_been_placed)
+ if (the_arcs[index]->has_been_placed)
continue;
- child = arcs[index]->child;
- parent = arcs[index]->parent;
+ child = the_arcs[index]->child;
+ parent = the_arcs[index]->parent;
/* If we're not using all arcs, and this is a rarely used
arc, then put it on the unplaced_arc list. Similarly
if ((! all && (double)tmp_arcs / (double)total_arcs > MOST)
|| child->has_been_placed || parent->has_been_placed)
{
- unplaced_arcs[(*unplaced_arc_count)++] = arcs[index];
+ unplaced_arcs[(*unplaced_arc_count)++] = the_arcs[index];
continue;
}
algorithm can use it to place function chains. */
if (parent->next && parent->prev && child->next && child->prev)
{
- unplaced_arcs[(*unplaced_arc_count)++] = arcs[index];
+ unplaced_arcs[(*unplaced_arc_count)++] = the_arcs[index];
continue;
}
{
/* Couldn't find anywhere to attach the functions,
put the arc on the unplaced arc list. */
- unplaced_arcs[(*unplaced_arc_count)++] = arcs[index];
+ unplaced_arcs[(*unplaced_arc_count)++] = the_arcs[index];
continue;
}
&& sym2 == parent)
{
/* This would tie two ends together. */
- unplaced_arcs[(*unplaced_arc_count)++] = arcs[index];
+ unplaced_arcs[(*unplaced_arc_count)++] = the_arcs[index];
continue;
}
/* parent-prev and child-next */
parent->prev = child;
child->next = parent;
- arcs[index]->has_been_placed = 1;
+ the_arcs[index]->has_been_placed = 1;
}
}
else if (parent->prev)
/* parent-next and child-prev */
parent->next = child;
child->prev = parent;
- arcs[index]->has_been_placed = 1;
+ the_arcs[index]->has_been_placed = 1;
}
}
else
/* parent-prev and child-next. */
parent->prev = child;
child->next = parent;
- arcs[index]->has_been_placed = 1;
+ the_arcs[index]->has_been_placed = 1;
}
else
{
/* parent-next and child-prev. */
parent->next = child;
child->prev = parent;
- arcs[index]->has_been_placed = 1;
+ the_arcs[index]->has_been_placed = 1;
}
}
}
/* Dump the chains of functions we've made. */
- for (index = 0; index < numarcs; index++)
+ for (index = 0; index < arc_count; index++)
{
Sym *sym;
- if (arcs[index]->parent->has_been_placed
- || arcs[index]->child->has_been_placed)
+ if (the_arcs[index]->parent->has_been_placed
+ || the_arcs[index]->child->has_been_placed)
continue;
- sym = arcs[index]->parent;
+ sym = the_arcs[index]->parent;
/* If this symbol isn't attached to any other
symbols, then we've got a rarely used arc.
/* If we want to place all the arcs, then output
those which weren't placed by the main algorithm. */
if (all)
- for (index = 0; index < numarcs; index++)
+ for (index = 0; index < arc_count; index++)
{
Sym *sym;
- if (arcs[index]->parent->has_been_placed
- || arcs[index]->child->has_been_placed)
+ if (the_arcs[index]->parent->has_been_placed
+ || the_arcs[index]->child->has_been_placed)
continue;
- sym = arcs[index]->parent;
+ sym = the_arcs[index]->parent;
sym->has_been_placed = 1;
printf ("%s\n", sym->name);
on profiling information. This uses the function placement
code for the bulk of its work. */
-struct function_map
-{
- char *function_name;
- char *file_name;
-};
-
void
-DEFUN_VOID (cg_print_file_ordering)
+cg_print_file_ordering ()
{
unsigned long scratch_arc_count, index;
Arc **scratch_arcs;
- extern struct function_map *symbol_map;
- extern unsigned int symbol_map_count;
char *last;
scratch_arc_count = 0;
projects / deliverable / binutils-gdb.git / blobdiff