utils.c

来自「基于4个mips核的noc设计」· C语言 代码 · 共 108 行

/*
 * Copyright (c) 1983, 1998, 2001 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. Neither the name of the University nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */
#include <demangle.h>
#include "gprof.h"
#include "cg_arcs.h"
#include "symtab.h"


/*
 * Print name of symbol.  Return number of characters printed.
 */
int
DEFUN (print_name_only, (self), Sym * self)
{
  const char *name = self->name;
  const char *filename;
  char *demangled = 0;
  char buf[PATH_MAX];
  int size = 0;

  if (name)
    {
      if (!bsd_style_output)
	{
	  if (name[0] == '_' && name[1] && discard_underscores)
	    {
	      name++;
	    }
	  if (demangle)
	    {
	      demangled = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
	      if (demangled)
		{
		  name = demangled;
		}
	    }
	}
      printf ("%s", name);
      size = strlen (name);
      if (line_granularity && self->file)
	{
	  filename = self->file->name;
	  if (!print_path)
	    {
	      filename = strrchr (filename, '/');
	      if (filename)
		{
		  ++filename;
		}
	      else
		{
		  filename = self->file->name;
		}
	    }
	  sprintf (buf, " (%s:%d @ %lx)", filename, self->line_num,
		   (unsigned long) self->addr);
	  printf ("%s", buf);
	  size += strlen (buf);
	}
      if (demangled)
	{
	  free (demangled);
	}
      DBG (DFNDEBUG, printf ("{%d} ", self->cg.top_order));
      DBG (PROPDEBUG, printf ("%4.0f%% ", 100.0 * self->cg.prop.fract));
    }
  return size;
}


void
DEFUN (print_name, (self), Sym * self)
{
  print_name_only (self);

  if (self->cg.cyc.num != 0)
    {
      printf (_(" <cycle %d>"), self->cg.cyc.num);
    }
  if (self->cg.index != 0)
    {
      if (self->cg.print_flag)
	{
	  printf (" [%d]", self->cg.index);
	}
      else
	{
	  printf (" (%d)", self->cg.index);
	}
    }
}