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 (self)
  43      Sym *self;
  44 {
  45   const char *name = self->name;
  46   const char *filename;
  47   char *demangled = 0;
  48   char buf[PATH_MAX];
  49   int size = 0;
  50
  51   if (name)
  52     {
  53       if (!bsd_style_output)
  54         {
  55           if (name[0] == '_' && name[1] && discard_underscores)
  56             {
  57               name++;
  58             }
  59           if (demangle)
  60             {
  61               demangled = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
  62               if (demangled)
  63                 {
  64                   name = demangled;
  65                 }
  66             }
  67         }
  68       printf ("%s", name);
  69       size = strlen (name);
  70       if (line_granularity && self->file)
  71         {
  72           filename = self->file->name;
  73           if (!print_path)
  74             {
  75               filename = strrchr (filename, '/');
  76               if (filename)
  77                 {
  78                   ++filename;
  79                 }
  80               else
  81                 {
  82                   filename = self->file->name;
  83                 }
  84             }
  85           sprintf (buf, " (%s:%d @ %lx)", filename, self->line_num,
  86                    (unsigned long) self->addr);
  87           printf ("%s", buf);
  88           size += strlen (buf);
  89         }
  90       if (demangled)
  91         {
  92           free (demangled);
  93         }
  94       DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
  95       DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
  96     }
  97   return size;
  98 }
  99
 100
 101 void
 102 print_name (self)
 103      Sym *self;
 104 {
 105   print_name_only (self);
 106
 107   if (self->cg.cyc.num != 0)
 108     {
 109       printf (_(" <cycle %d>"), self->cg.cyc.num);
 110     }
 111   if (self->cg.index != 0)
 112     {
 113       if (self->cg.print_flag)
 114         {
 115           printf (" [%d]", self->cg.index);
 116         }
 117       else
 118         {
 119           printf (" (%d)", self->cg.index);
 120         }
 121     }
 122 }