arch/x86/kernel/krtld/64/kobj_convrelstr.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include        <sys/types.h>
  29 #include        <krtld/reloc.h>
  30
  31 static const char       *rels[R_AMD64_NUM] = {
  32         "R_AMD64_NONE",                 "R_AMD64_64",
  33         "R_AMD64_PC32",                 "R_AMD64_GOT32",
  34         "R_AMD64_PLT32",                "R_AMD64_COPY",
  35         "R_AMD64_GLOB_DATA",            "R_AMD64_JUMP_SLOT",
  36         "R_AMD64_RELATIVE",             "R_AMD64_GOTPCREL",
  37         "R_AMD64_32",                   "R_AMD64_32S",
  38         "R_AMD64_16",                   "R_AMD64_PC16",
  39         "R_AMD64_8",                    "R_AMD64_PC8",
  40         "R_AMD64_DPTMOD64",             "R_AMD64_DTPOFF64",
  41         "R_AMD64_TPOFF64",              "R_AMD64_TLSGD",
  42         "R_AMD64_TLSLD",                "R_AMD64_DTPOFF32",
  43         "R_AMD64_GOTTPOFF",             "R_AMD64_TPOFF32",
  44         "R_AMD64_PC64",                 "R_AMD64_GOTOFF64",
  45         "R_AMD64_GOTPC32",              "R_AMD64_GOT64",
  46         "R_AMD64_GOTPCREL64",           "R_AMD64_GOTPC64",
  47         "R_AMD64_GOTPLT64",             "R_AMD64_PLTOFF64",
  48         "R_AMD64_SIZE32",               "R_AMD64_SIZE64"
  49 };
  50
  51 #if     (R_AMD64_NUM != (R_AMD64_SIZE64 + 1))
  52 #error  "R_AMD64_NUM has grown"
  53 #endif
  54
  55 /*
  56  * This is a 'stub' of the orignal version defined in liblddbg.so.  This stub
  57  * returns the 'int string' of the relocation in question instead of converting
  58  * the relocation to it's full syntax.
  59  */
  60 const char *
  61 conv_reloc_amd64_type(Word type)
  62 {
  63         static char     strbuf[32];
  64         int             ndx = 31;
  65
  66         if (type < R_AMD64_NUM)
  67                 return (rels[type]);
  68
  69         strbuf[ndx--] = '\0';
  70         do {
  71                 strbuf[ndx--] = '0' + (type % 10);
  72                 type = type / 10;
  73         } while ((ndx >= (int)0) && (type > (Word)0));
  74
  75         return (&strbuf[ndx + 1]);
  76 }