/* cg_print.c - Print routines for displaying call graphs.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU Binutils.
02111-1307, 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 PARAMS ((void));
+static void print_cycle PARAMS ((Sym *));
+static int cmp_member PARAMS ((Sym *, Sym *));
+static void sort_members PARAMS ((Sym *));
+static void print_members PARAMS ((Sym *));
+static int cmp_arc PARAMS ((Arc *, Arc *));
+static void sort_parents PARAMS ((Sym *));
+static void print_parents PARAMS ((Sym *));
+static void sort_children PARAMS ((Sym *));
+static void print_children PARAMS ((Sym *));
+static void print_line PARAMS ((Sym *));
+static int cmp_name PARAMS ((const PTR, const PTR));
+static int cmp_arc_count PARAMS ((const PTR, const PTR));
+static int cmp_fun_nuses PARAMS ((const PTR, const PTR));
+static void order_and_dump_functions_by_arcs
+ PARAMS ((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));
static void
-DEFUN_VOID (print_header)
+print_header ()
{
if (first_output)
first_output = FALSE;
printf ("%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n",
"", "", "", "", _("called"), _("total"), _("parents"));
printf ("%-6.6s %5.5s %7.7s %11.11s %7.7s+%-7.7s %-8.8s\t%5.5s\n",
- _("index"), _("%time"), _("self"), _("descendents"),
+ _("index"), _("%time"), _("self"), _("descendants"),
_("called"), _("self"), _("name"), _("index"));
printf ("%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n",
"", "", "", "", _("called"), _("total"), _("children"));
/* Print a cycle header. */
static void
-DEFUN (print_cycle, (cyc), Sym * cyc)
+print_cycle (cyc)
+ 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 (left, right)
+ 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 (cyc)
+ Sym *cyc;
{
Sym *todo, *doing, *prev;
/* Print the members of a cycle. */
static void
-DEFUN (print_members, (cyc), Sym * cyc)
+print_members (cyc)
+ Sym *cyc;
{
Sym *member;
arc count as minor key. */
static int
-DEFUN (cmp_arc, (left, right), Arc * left AND Arc * right)
+cmp_arc (left, right)
+ Arc *left;
+ Arc *right;
{
Sym *left_parent = left->parent;
Sym *left_child = left->child;
static void
-DEFUN (sort_parents, (child), Sym * child)
+sort_parents (child)
+ Sym * child;
{
Arc *arc, *detached, sorted, *prev;
static void
-DEFUN (print_parents, (child), Sym * child)
+print_parents (child)
+ Sym *child;
{
Sym *parent;
Arc *arc;
static void
-DEFUN (sort_children, (parent), Sym * parent)
+sort_children (parent)
+ Sym *parent;
{
Arc *arc, *detached, sorted, *prev;
static void
-DEFUN (print_children, (parent), Sym * parent)
+print_children (parent)
+ Sym *parent;
{
Sym *child;
Arc *arc;
static void
-DEFUN (print_line, (np), Sym * np)
+print_line (np)
+ Sym *np;
{
char buf[BUFSIZ];
/* Print dynamic call graph. */
void
-DEFUN (cg_print, (timesortsym), Sym ** timesortsym)
+cg_print (timesortsym)
+ Sym ** timesortsym;
{
unsigned int index;
Sym *parent;
static int
-DEFUN (cmp_name, (left, right), const PTR left AND const PTR right)
+cmp_name (left, right)
+ 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 (left, right)
+ 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 (left, right)
+ 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;