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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [som.c] - Diff between revs 157 and 225

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Line 1... Line 1...
/* bfd back-end for HP PA-RISC SOM objects.
/* bfd back-end for HP PA-RISC SOM objects.
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
 
 
   Contributed by the Center for Software Science at the
   Contributed by the Center for Software Science at the
   University of Utah.
   University of Utah.
 
 
Line 21... Line 21...
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */
   02110-1301, USA.  */
 
 
 
#include "alloca-conf.h"
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
 
 
#if defined (HOST_HPPAHPUX) || defined (HOST_HPPABSD) || defined (HOST_HPPAOSF) || defined(HOST_HPPAMPEIX)
#if defined (HOST_HPPAHPUX) || defined (HOST_HPPABSD) || defined (HOST_HPPAOSF) || defined(HOST_HPPAMPEIX)
 
 
Line 35... Line 36...
#include <sys/param.h>
#include <sys/param.h>
#include <signal.h>
#include <signal.h>
#include <machine/reg.h>
#include <machine/reg.h>
#include <sys/file.h>
#include <sys/file.h>
 
 
/* This is the code recommended in the autoconf documentation, almost
 
   verbatim.  */
 
 
 
#ifndef __GNUC__
 
# if HAVE_ALLOCA_H
 
#  include <alloca.h>
 
# else
 
#  ifdef _AIX
 
/* Indented so that pre-ansi C compilers will ignore it, rather than
 
   choke on it.  Some versions of AIX require this to be the first
 
   thing in the file.  */
 
 #pragma alloca
 
#  else
 
#   ifndef alloca /* predefined by HP cc +Olibcalls */
 
#    if !defined (__STDC__) && !defined (__hpux)
 
extern char *alloca ();
 
#    else
 
extern void *alloca ();
 
#    endif /* __STDC__, __hpux */
 
#   endif /* alloca */
 
#  endif /* _AIX */
 
# endif /* HAVE_ALLOCA_H */
 
#else
 
extern void *alloca (size_t);
 
#endif /* __GNUC__ */
 
 
 
static bfd_reloc_status_type hppa_som_reloc
static bfd_reloc_status_type hppa_som_reloc
  (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
  (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_boolean som_mkobject (bfd *);
static bfd_boolean som_mkobject (bfd *);
static bfd_boolean som_is_space (asection *);
static bfd_boolean som_is_space (asection *);
static bfd_boolean som_is_subspace (asection *);
static bfd_boolean som_is_subspace (asection *);
Line 351... Line 326...
  /* R_RELOCATION.  */
  /* R_RELOCATION.  */
  {  0, "L4=" },         /* 0x24 */
  {  0, "L4=" },         /* 0x24 */
  /* R_DATA_ONE_SYMBOL.  */
  /* R_DATA_ONE_SYMBOL.  */
  {  0, "L4=Sb=" },              /* 0x25 */
  {  0, "L4=Sb=" },              /* 0x25 */
  {  1, "L4=Sd=" },             /* 0x26 */
  {  1, "L4=Sd=" },             /* 0x26 */
  /* R_DATA_PLEBEL.  */
  /* R_DATA_PLABEL.  */
  {  0, "L4=Sb=" },              /* 0x27 */
  {  0, "L4=Sb=" },              /* 0x27 */
  {  1, "L4=Sd=" },             /* 0x28 */
  {  1, "L4=Sd=" },             /* 0x28 */
  /* R_SPACE_REF.  */
  /* R_SPACE_REF.  */
  {  0, "L4=" },         /* 0x29 */
  {  0, "L4=" },         /* 0x29 */
  /* R_REPEATED_INIT.  */
  /* R_REPEATED_INIT.  */
Line 435... Line 410...
  { 29, "L4=SD=" },             /* 0x6d */
  { 29, "L4=SD=" },             /* 0x6d */
  { 30, "L4=SD=" },             /* 0x6e */
  { 30, "L4=SD=" },             /* 0x6e */
  { 31, "L4=SD=" },             /* 0x6f */
  { 31, "L4=SD=" },             /* 0x6f */
  { 32, "L4=Sb=" },             /* 0x70 */
  { 32, "L4=Sb=" },             /* 0x70 */
  { 33, "L4=Sd=" },             /* 0x71 */
  { 33, "L4=Sd=" },             /* 0x71 */
 
  /* R_DATA_GPREL.  */
 
  {  0, "L4=Sd=" },              /* 0x72 */
  /* R_RESERVED.  */
  /* R_RESERVED.  */
  {  0, "" },                    /* 0x72 */
 
  {  0, "" },                    /* 0x73 */
  {  0, "" },                    /* 0x73 */
  {  0, "" },                    /* 0x74 */
  {  0, "" },                    /* 0x74 */
  {  0, "" },                    /* 0x75 */
  {  0, "" },                    /* 0x75 */
  {  0, "" },                    /* 0x76 */
  {  0, "" },                    /* 0x76 */
  {  0, "" },                    /* 0x77 */
  {  0, "" },                    /* 0x77 */
Line 823... Line 799...
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
  SOM_HOWTO (R_DATA_GPREL, "R_DATA_GPREL"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
  SOM_HOWTO (R_RESERVED, "R_RESERVED"),
Line 1569... Line 1545...
      /* More PLABEL special cases.  */
      /* More PLABEL special cases.  */
      if (field == e_psel
      if (field == e_psel
          || field == e_lpsel
          || field == e_lpsel
          || field == e_rpsel)
          || field == e_rpsel)
        *final_type = R_DATA_PLABEL;
        *final_type = R_DATA_PLABEL;
 
      else if (field == e_fsel && format == 32)
 
        *final_type = R_DATA_GPREL;
      break;
      break;
 
 
    case R_HPPA_COMPLEX:
    case R_HPPA_COMPLEX:
      /* The difference of two symbols needs *very* special handling.  */
      /* The difference of two symbols needs *very* special handling.  */
      if (sym_diff)
      if (sym_diff)
Line 2797... Line 2775...
                    }
                    }
                  else
                  else
                    abort ();
                    abort ();
                  break;
                  break;
 
 
 
                case R_DATA_GPREL:
 
                  /* Account for any addend.  */
 
                  if (bfd_reloc->addend)
 
                    p = som_reloc_addend (abfd, bfd_reloc->addend, p,
 
                                          &subspace_reloc_size, reloc_queue);
 
 
 
                  if (sym_num < 0x10000000)
 
                    {
 
                      bfd_put_8 (abfd, bfd_reloc->howto->type, p);
 
                      bfd_put_8 (abfd, sym_num >> 16, p + 1);
 
                      bfd_put_16 (abfd, (bfd_vma) sym_num, p + 2);
 
                      p = try_prev_fixup (abfd, &subspace_reloc_size,
 
                                          p, 4, reloc_queue);
 
                    }
 
                  else
 
                    abort ();
 
                  break;
 
 
                case R_DATA_ONE_SYMBOL:
                case R_DATA_ONE_SYMBOL:
                case R_DATA_PLABEL:
                case R_DATA_PLABEL:
                case R_CODE_PLABEL:
                case R_CODE_PLABEL:
                case R_DLT_REL:
                case R_DLT_REL:
                  /* Account for any addend using R_DATA_OVERRIDE.  */
                  /* Account for any addend using R_DATA_OVERRIDE.  */
Line 3992... Line 3988...
 
 
      /* For unknown symbols set the symbol's type based on the symbol's
      /* For unknown symbols set the symbol's type based on the symbol's
         section (ST_DATA for DATA sections, ST_CODE for CODE sections).  */
         section (ST_DATA for DATA sections, ST_CODE for CODE sections).  */
      else if (som_symbol_data (sym)->som_type == SYMBOL_TYPE_UNKNOWN)
      else if (som_symbol_data (sym)->som_type == SYMBOL_TYPE_UNKNOWN)
        {
        {
          if (sym->section->flags & SEC_CODE)
          if (bfd_is_abs_section (sym->section))
 
            info->symbol_type = ST_ABSOLUTE;
 
          else if (sym->section->flags & SEC_CODE)
            info->symbol_type = ST_CODE;
            info->symbol_type = ST_CODE;
          else
          else
            info->symbol_type = ST_DATA;
            info->symbol_type = ST_DATA;
        }
        }
 
 
Line 4472... Line 4470...
 
 
static asymbol *
static asymbol *
som_make_empty_symbol (bfd *abfd)
som_make_empty_symbol (bfd *abfd)
{
{
  bfd_size_type amt = sizeof (som_symbol_type);
  bfd_size_type amt = sizeof (som_symbol_type);
  som_symbol_type *new = bfd_zalloc (abfd, amt);
  som_symbol_type *new_symbol_type = bfd_zalloc (abfd, amt);
 
 
  if (new == NULL)
  if (new_symbol_type == NULL)
    return NULL;
    return NULL;
  new->symbol.the_bfd = abfd;
  new_symbol_type->symbol.the_bfd = abfd;
 
 
  return &new->symbol;
  return &new_symbol_type->symbol;
}
}
 
 
/* Print symbol information.  */
/* Print symbol information.  */
 
 
static void
static void
Line 6349... Line 6347...
#define som_bfd_gc_sections                     bfd_generic_gc_sections
#define som_bfd_gc_sections                     bfd_generic_gc_sections
#define som_bfd_merge_sections                  bfd_generic_merge_sections
#define som_bfd_merge_sections                  bfd_generic_merge_sections
#define som_bfd_is_group_section                bfd_generic_is_group_section
#define som_bfd_is_group_section                bfd_generic_is_group_section
#define som_bfd_discard_group                   bfd_generic_discard_group
#define som_bfd_discard_group                   bfd_generic_discard_group
#define som_section_already_linked              _bfd_generic_section_already_linked
#define som_section_already_linked              _bfd_generic_section_already_linked
 
#define som_bfd_define_common_symbol            bfd_generic_define_common_symbol
#define som_bfd_merge_private_bfd_data          _bfd_generic_bfd_merge_private_bfd_data
#define som_bfd_merge_private_bfd_data          _bfd_generic_bfd_merge_private_bfd_data
#define som_bfd_copy_private_header_data        _bfd_generic_bfd_copy_private_header_data
#define som_bfd_copy_private_header_data        _bfd_generic_bfd_copy_private_header_data
#define som_bfd_set_private_flags               _bfd_generic_bfd_set_private_flags
#define som_bfd_set_private_flags               _bfd_generic_bfd_set_private_flags
#define som_find_inliner_info                   _bfd_nosymbols_find_inliner_info
#define som_find_inliner_info                   _bfd_nosymbols_find_inliner_info
 
 

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