gprof/utils.c

   1 /*
   2  * Copyright (c) 1983, 1993, 2001
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29 #include "demangle.h"
  30 #include "gprof.h"
  31 #include "search_list.h"
  32 #include "source.h"
  33 #include "symtab.h"
  34 #include "cg_arcs.h"
  35 #include "utils.h"
  36
  37
  38 /*
  39  * Print name of symbol.  Return number of characters printed.
  40  */
  41 int
  42 print_name_only (Sym *self)
  43 {
  44   const char *name = self->name;
  45   const char *filename;
  46   char *demangled = 0;
  47   char buf[PATH_MAX];
  48   int size = 0;
  49
  50   if (name)
  51     {
  52       if (!bsd_style_output)
  53         {
  54           if (name[0] == '_' && name[1] && discard_underscores)
  55             {
  56               name++;
  57             }
  58           if (demangle)
  59             {
  60               demangled = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
  61               if (demangled)
  62                 {
  63                   name = demangled;
  64                 }
  65             }
  66         }
  67       printf ("%s", name);
  68       size = strlen (name);
  69       if (line_granularity && self->file)
  70         {
  71           filename = self->file->name;
  72           if (!print_path)
  73             {
  74               filename = strrchr (filename, '/');
  75               if (filename)
  76                 {
  77                   ++filename;
  78                 }
  79               else
  80                 {
  81                   filename = self->file->name;
  82                 }
  83             }
  84           sprintf (buf, " (%s:%d @ %lx)", filename, self->line_num,
  85                    (unsigned long) self->addr);
  86           printf ("%s", buf);
  87           size += strlen (buf);
  88         }
  89       if (demangled)
  90         {
  91           free (demangled);
  92         }
  93       DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
  94       DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
  95     }
  96   return size;
  97 }
  98
  99
 100 void
 101 print_name (Sym *self)
 102 {
 103   print_name_only (self);
 104
 105   if (self->cg.cyc.num != 0)
 106     {
 107       printf (_(" <cycle %d>"), self->cg.cyc.num);
 108     }
 109   if (self->cg.index != 0)
 110     {
 111       if (self->cg.print_flag)
 112         {
 113           printf (" [%d]", self->cg.index);
 114         }
 115       else
 116         {
 117           printf (" (%d)", self->cg.index);
 118         }
 119     }
 120 }