libdwarf/dwarf_errmsg.c

/* Return error message.
   Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
   Written by Ulrich Drepper <drepper@redhat.com>, 2000.

   This program is Open Source software; you can redistribute it and/or
   modify it under the terms of the Open Software License version 1.0 as
   published by the Open Source Initiative.

   You should have received a copy of the Open Software License along
   with this program; if not, you may obtain a copy of the Open Software
   License version 1.0 from http://www.opensource.org/licenses/osl.php or
   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
   3001 King Ranch Road, Ukiah, CA 95482.   */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <libdwarfP.h>


/* Map error values to strings.  */
/* XXX This table should avoid string pointers.  Fixing it can wait
   until the code is stable.  */
static const char *msgs[] =
{
  [DW_E_NOERROR] = N_("no error"),
  [DW_E_INVALID_ACCESS] = N_("invalid access mode"),
  [DW_E_NO_REGFILE] = N_("no regular file"),
  [DW_E_IO_ERROR] = N_("I/O error"),
  [DW_E_NOMEM] = N_("out of memory"),
  [DW_E_NOELF] = N_("file is not an ELF file"),
  [DW_E_GETEHDR_ERROR] = N_("getehdr call failed"),
  [DW_E_INVALID_ELF] = N_("invalid ELF file"),
  [DW_E_INVALID_DWARF] = N_("invalid DWARF debugging information"),
  [DW_E_NO_DWARF] = N_("no DWARF debugging information available"),
  [DW_E_NO_CU] = N_("no compilation unit"),
  [DW_E_1ST_NO_CU] = N_("first die is no compile unit die"),
  [DW_E_INVALID_OFFSET] = N_("invalid offset"),
  [DW_E_INVALID_REFERENCE] = N_("invalid reference form"),
  [DW_E_NO_REFERENCE] = N_("no reference form"),
  [DW_E_NO_ADDR] = N_("no address form"),
  [DW_E_NO_FLAG] = N_("no flag form"),
  [DW_E_NO_CONSTANT] = N_("no constant form"),
  [DW_E_NO_BLOCK] = N_("no block form"),
  [DW_E_NO_STRING] = N_("no string form"),
  [DW_E_WRONG_ATTR] = N_("wrong attribute code"),
  [DW_E_NO_DATA] = N_("no data form"),
  [DW_E_NO_DEBUG_LINE] = N_(".debug_line section missing"),
  [DW_E_VERSION_ERROR] = N_("version mismatch"),
  [DW_E_INVALID_DIR_IDX] = N_("invalid directory index"),
  [DW_E_INVALID_ADDR] = N_("invalid address"),
  [DW_E_NO_ABBR] = N_("no valid abbreviation"),
};
#define nmsgs (sizeof (msgs) / sizeof (msgs[0]))


const char *
dwarf_errmsg (Dwarf_Error error)
{
  const char *retval = N_("unknown error");

  if (error->de_error < nmsgs)
    retval = msgs[error->de_error];

  return _(retval);
}