gprof/utils.c

   1 /*
   2  * Copyright (c) 1983, 1998 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 "cg_arcs.h"
  22 #include "symtab.h"
  23
  24
  25 /*
  26  * Print name of symbol.  Return number of characters printed.
  27  */
  28 int
  29 DEFUN (print_name_only, (self), Sym * self)
  30 {
  31   const char *name = self->name;
  32   const char *filename;
  33   char *demangled = 0;
  34   char buf[PATH_MAX];
  35   int size = 0;
  36
  37   if (name)
  38     {
  39       if (!bsd_style_output)
  40         {
  41           if (name[0] == '_' && name[1] && discard_underscores)
  42             {
  43               name++;
  44             }
  45           if (demangle)
  46             {
  47               demangled = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
  48               if (demangled)
  49                 {
  50                   name = demangled;
  51                 }
  52             }
  53         }
  54       printf ("%s", name);
  55       size = strlen (name);
  56       if (line_granularity && self->file)
  57         {
  58           filename = self->file->name;
  59           if (!print_path)
  60             {
  61               filename = strrchr (filename, '/');
  62               if (filename)
  63                 {
  64                   ++filename;
  65                 }
  66               else
  67                 {
  68                   filename = self->file->name;
  69                 }
  70             }
  71           sprintf (buf, " (%s:%d)", filename, self->line_num);
  72           printf (buf);
  73           size += strlen (buf);
  74         }
  75       if (demangled)
  76         {
  77           free (demangled);
  78         }
  79       DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
  80       DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
  81     }
  82   return size;
  83 }
  84
  85
  86 void
  87 DEFUN (print_name, (self), Sym * self)
  88 {
  89   print_name_only (self);
  90
  91   if (self->cg.cyc.num != 0)
  92     {
  93       printf (_(" <cycle %d>"), self->cg.cyc.num);
  94     }
  95   if (self->cg.index != 0)
  96     {
  97       if (self->cg.print_flag)
  98         {
  99           printf (" [%d]", self->cg.index);
 100         }
 101       else
 102         {
 103           printf (" (%d)", self->cg.index);
 104         }
 105     }
 106 }