gprof/utils.c

   1 /*
   2  * Copyright (c) 1983, 1998, 2001 Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted
   6  * provided that: (1) source distributions retain this entire copyright
   7  * notice and comment, and (2) distributions including binaries display
   8  * the following acknowledgement:  ``This product includes software
   9  * developed by the University of California, Berkeley and its contributors''
  10  * in the documentation or other materials provided with the distribution
  11  * and in all advertising materials mentioning features or use of this
  12  * software. Neither the name of the University nor the names of its
  13  * contributors may be used to endorse or promote products derived
  14  * from this software without specific prior written permission.
  15  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  18  */
  19 #include "demangle.h"
  20 #include "gprof.h"
  21 #include "search_list.h"
  22 #include "source.h"
  23 #include "symtab.h"
  24 #include "cg_arcs.h"
  25 #include "utils.h"
  26
  27
  28 /*
  29  * Print name of symbol.  Return number of characters printed.
  30  */
  31 int
  32 print_name_only (self)
  33      Sym *self;
  34 {
  35   const char *name = self->name;
  36   const char *filename;
  37   char *demangled = 0;
  38   char buf[PATH_MAX];
  39   int size = 0;
  40
  41   if (name)
  42     {
  43       if (!bsd_style_output)
  44         {
  45           if (name[0] == '_' && name[1] && discard_underscores)
  46             {
  47               name++;
  48             }
  49           if (demangle)
  50             {
  51               demangled = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
  52               if (demangled)
  53                 {
  54                   name = demangled;
  55                 }
  56             }
  57         }
  58       printf ("%s", name);
  59       size = strlen (name);
  60       if (line_granularity && self->file)
  61         {
  62           filename = self->file->name;
  63           if (!print_path)
  64             {
  65               filename = strrchr (filename, '/');
  66               if (filename)
  67                 {
  68                   ++filename;
  69                 }
  70               else
  71                 {
  72                   filename = self->file->name;
  73                 }
  74             }
  75           sprintf (buf, " (%s:%d @ %lx)", filename, self->line_num,
  76                    (unsigned long) self->addr);
  77           printf ("%s", buf);
  78           size += strlen (buf);
  79         }
  80       if (demangled)
  81         {
  82           free (demangled);
  83         }
  84       DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
  85       DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
  86     }
  87   return size;
  88 }
  89
  90
  91 void
  92 print_name (self)
  93      Sym *self;
  94 {
  95   print_name_only (self);
  96
  97   if (self->cg.cyc.num != 0)
  98     {
  99       printf (_(" <cycle %d>"), self->cg.cyc.num);
 100     }
 101   if (self->cg.index != 0)
 102     {
 103       if (self->cg.print_flag)
 104         {
 105           printf (" [%d]", self->cg.index);
 106         }
 107       else
 108         {
 109           printf (" (%d)", self->cg.index);
 110         }
 111     }
 112 }