xref: /openbsd/gnu/usr.bin/binutils/gprof/utils.c (revision c074d1c9)
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
print_name_only(self)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
print_name(self)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 }
123