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      1 /* Return segment type name.
      2    Copyright (C) 2001, 2002, 2004 Red Hat, Inc.
      3    Written by Ulrich Drepper <drepper (at) redhat.com>, 2001.
      4 
      5    This program is Open Source software; you can redistribute it and/or
      6    modify it under the terms of the Open Software License version 1.0 as
      7    published by the Open Source Initiative.
      8 
      9    You should have received a copy of the Open Software License along
     10    with this program; if not, you may obtain a copy of the Open Software
     11    License version 1.0 from http://www.opensource.org/licenses/osl.php or
     12    by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
     13    3001 King Ranch Road, Ukiah, CA 95482.   */
     14 
     15 #ifdef HAVE_CONFIG_H
     16 # include <config.h>
     17 #endif
     18 
     19 #include <stdio.h>
     20 #include <libeblP.h>
     21 
     22 
     23 const char *
     24 ebl_segment_type_name (ebl, segment, buf, len)
     25      Ebl *ebl;
     26      int segment;
     27      char *buf;
     28      size_t len;
     29 {
     30   const char *res;
     31 
     32   res = ebl != NULL ? ebl->segment_type_name (segment, buf, len) : NULL;
     33   if (res == NULL)
     34     {
     35       static const char *ptypes[PT_NUM] =
     36 	{
     37 #define PTYPE(name) [PT_##name] = #name
     38 	  PTYPE (NULL),
     39 	  PTYPE (LOAD),
     40 	  PTYPE (DYNAMIC),
     41 	  PTYPE (INTERP),
     42 	  PTYPE (NOTE),
     43 	  PTYPE (SHLIB),
     44 	  PTYPE (PHDR),
     45 	  PTYPE (TLS)
     46 	};
     47 
     48       /* Is it one of the standard segment types?  */
     49       if (segment >= PT_NULL && segment < PT_NUM)
     50 	res = ptypes[segment];
     51       else if (segment == PT_GNU_EH_FRAME)
     52 	res = "GNU_EH_FRAME";
     53       else if (segment == PT_GNU_STACK)
     54 	res = "GNU_STACK";
     55       else if (segment == PT_GNU_RELRO)
     56 	res = "GNU_RELRO";
     57       else if (segment == PT_SUNWBSS)
     58 	res = "SUNWBSS";
     59       else if (segment == PT_SUNWSTACK)
     60 	res = "SUNWSTACK";
     61       else
     62 	{
     63 	  if (segment >= PT_LOOS && segment <= PT_HIOS)
     64 	    snprintf (buf, len, "LOOS+%d", segment - PT_LOOS);
     65 	  else if (segment >= PT_LOPROC && segment <= PT_HIPROC)
     66 	    snprintf (buf, len, "LOPROC+%d", segment - PT_LOPROC);
     67 	  else
     68 	    snprintf (buf, len, "%s: %d", gettext ("<unknown>"), segment);
     69 
     70 	  res = buf;
     71 	}
     72     }
     73 
     74   return res;
     75 }
     76