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 "gprof.h"
  30 #include "demangle.h"
  31 #include "search_list.h"
  32 #include "source.h"
  33 #include "symtab.h"
  34 #include "cg_arcs.h"
  35 #include "utils.h"
  36 #include "corefile.h"
  37
  38
  39 /*
  40  * Print name of symbol.  Return number of characters printed.
  41  */
  42 int
  43 print_name_only (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 && demangle)
  54         {
  55           demangled = bfd_demangle (core_bfd, name, DMGL_ANSI | DMGL_PARAMS);
  56           if (demangled)
  57             name = demangled;
  58         }
  59       printf ("%s", name);
  60       size = strlen (name);
  61       if ((line_granularity || inline_file_names) && self->file)
  62         {
  63           filename = self->file->name;
  64           if (!print_path)
  65             {
  66               filename = strrchr (filename, '/');
  67               if (filename)
  68                 {
  69                   ++filename;
  70                 }
  71               else
  72                 {
  73                   filename = self->file->name;
  74                 }
  75             }
  76           if (line_granularity)
  77             {
  78               sprintf (buf, " (%s:%d @ %lx)", filename, self->line_num,
  79                        (unsigned long) self->addr);
  80             }
  81           else
  82             {
  83               sprintf (buf, " (%s:%d)", filename, self->line_num);
  84             }
  85           printf ("%s", buf);
  86           size += strlen (buf);
  87         }
  88       if (demangled)
  89         {
  90           free (demangled);
  91         }
  92       DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
  93       DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
  94     }
  95   return size;
  96 }
  97
  98
  99 void
 100 print_name (Sym *self)
 101 {
 102   print_name_only (self);
 103
 104   if (self->cg.cyc.num != 0)
 105     {
 106       printf (_(" <cycle %d>"), self->cg.cyc.num);
 107     }
 108   if (self->cg.index != 0)
 109     {
 110       if (self->cg.print_flag)
 111         {
 112           printf (" [%d]", self->cg.index);
 113         }
 114       else
 115         {
 116           printf (" (%d)", self->cg.index);
 117         }
 118     }
 119 }