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cell-binutils  2.17cvs20070401
Defines | Functions | Variables
coff64-rs6000.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/xcoff.h"
#include "coff/rs6k64.h"
#include "libcoff.h"
#include "libxcoff.h"
#include "coffcode.h"

Go to the source code of this file.

Defines

#define GET_FILEHDR_SYMPTR   H_GET_64
#define PUT_FILEHDR_SYMPTR   H_PUT_64
#define GET_AOUTHDR_DATA_START   H_GET_64
#define PUT_AOUTHDR_DATA_START   H_PUT_64
#define GET_AOUTHDR_TEXT_START   H_GET_64
#define PUT_AOUTHDR_TEXT_START   H_PUT_64
#define GET_AOUTHDR_TSIZE   H_GET_64
#define PUT_AOUTHDR_TSIZE   H_PUT_64
#define GET_AOUTHDR_DSIZE   H_GET_64
#define PUT_AOUTHDR_DSIZE   H_PUT_64
#define GET_AOUTHDR_BSIZE   H_GET_64
#define PUT_AOUTHDR_BSIZE   H_PUT_64
#define GET_AOUTHDR_ENTRY   H_GET_64
#define PUT_AOUTHDR_ENTRY   H_PUT_64
#define GET_SCNHDR_PADDR   H_GET_64
#define PUT_SCNHDR_PADDR   H_PUT_64
#define GET_SCNHDR_VADDR   H_GET_64
#define PUT_SCNHDR_VADDR   H_PUT_64
#define GET_SCNHDR_SIZE   H_GET_64
#define PUT_SCNHDR_SIZE   H_PUT_64
#define GET_SCNHDR_SCNPTR   H_GET_64
#define PUT_SCNHDR_SCNPTR   H_PUT_64
#define GET_SCNHDR_RELPTR   H_GET_64
#define PUT_SCNHDR_RELPTR   H_PUT_64
#define GET_SCNHDR_LNNOPTR   H_GET_64
#define PUT_SCNHDR_LNNOPTR   H_PUT_64
#define GET_SCNHDR_NRELOC   H_GET_32
#define MAX_SCNHDR_NRELOC   0xffffffff
#define PUT_SCNHDR_NRELOC   H_PUT_32
#define GET_SCNHDR_NLNNO   H_GET_32
#define MAX_SCNHDR_NLNNO   0xffffffff
#define PUT_SCNHDR_NLNNO   H_PUT_32
#define GET_RELOC_VADDR   H_GET_64
#define PUT_RELOC_VADDR   H_PUT_64
#define COFF_FORCE_SYMBOLS_IN_STRINGS
#define COFF_DEBUG_STRING_WIDE_PREFIX
#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT)
#define NO_COFF_LINENOS
#define coff_SWAP_lineno_in   _bfd_xcoff64_swap_lineno_in
#define coff_SWAP_lineno_out   _bfd_xcoff64_swap_lineno_out
#define XCOFF64
#define RS6000COFF_C   1
#define SELECT_RELOC(internal, howto)
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER   (3)
#define COFF_LONG_FILENAMES
#define NO_COFF_SYMBOLS
#define RTYPE2HOWTO(cache_ptr, dst)   xcoff64_rtype2howto (cache_ptr, dst)
#define coff_mkobject   _bfd_xcoff_mkobject
#define coff_bfd_copy_private_bfd_data   _bfd_xcoff_copy_private_bfd_data
#define coff_bfd_is_local_label_name   _bfd_xcoff_is_local_label_name
#define coff_bfd_reloc_type_lookup   xcoff64_reloc_type_lookup
#define coff_bfd_reloc_name_lookup   xcoff64_reloc_name_lookup
#define CORE_FILE_P   _bfd_dummy_target
#define coff_core_file_failing_command   _bfd_nocore_core_file_failing_command
#define coff_core_file_failing_signal   _bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p   _bfd_nocore_core_file_matches_executable_p
#define coff_SWAP_sym_in   _bfd_xcoff64_swap_sym_in
#define coff_SWAP_sym_out   _bfd_xcoff64_swap_sym_out
#define coff_SWAP_aux_in   _bfd_xcoff64_swap_aux_in
#define coff_SWAP_aux_out   _bfd_xcoff64_swap_aux_out
#define coff_swap_reloc_in   xcoff64_swap_reloc_in
#define coff_swap_reloc_out   xcoff64_swap_reloc_out
#define NO_COFF_RELOCS

Functions

static void
_bfd_xcoff64_swap_lineno_in 
PARAMS ((bfd *, PTR, PTR))
static bfd_boolean
_bfd_xcoff64_put_symbol_name 
PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *, const char *))
static bfd_boolean
_bfd_xcoff64_put_ldsymbol_name 
PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *))
static void
_bfd_xcoff64_swap_aux_in 
PARAMS ((bfd *, PTR, int, int, int, int, PTR))
bfd_boolean _bfd_xcoff_mkobject PARAMS ((bfd *))
bfd_boolean
_bfd_xcoff_copy_private_bfd_data 
PARAMS ((bfd *, bfd *))
bfd_boolean
_bfd_xcoff_is_local_label_name 
PARAMS ((bfd *, const char *))
void xcoff64_rtype2howto PARAMS ((arelent *, struct internal_reloc *))
reloc_howto_type
*xcoff64_reloc_type_lookup 
PARAMS ((bfd *, bfd_reloc_code_real_type))
int _bfd_xcoff_stat_arch_elt PARAMS ((bfd *, struct stat *))
bfd_boolean _bfd_xcoff_write_armap PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))
int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, struct bfd_link_info *))
static void xcoff64_swap_ldhdr_in PARAMS ((bfd *, const PTR, struct internal_ldhdr *))
static void xcoff64_swap_ldhdr_out PARAMS ((bfd *, const struct internal_ldhdr *, PTR d))
static void xcoff64_swap_ldsym_in PARAMS ((bfd *, const PTR, struct internal_ldsym *))
static void xcoff64_swap_ldsym_out PARAMS ((bfd *, const struct internal_ldsym *, PTR d))
static void xcoff64_swap_ldrel_in PARAMS ((bfd *, const PTR, struct internal_ldrel *))
static void xcoff64_swap_ldrel_out PARAMS ((bfd *, const struct internal_ldrel *, PTR d))
static bfd_boolean
xcoff64_ppc_relocate_section 
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **))
static asection
*xcoff64_create_csect_from_smclas 
PARAMS ((bfd *, union internal_auxent *, const char *))
static bfd_boolean
xcoff64_is_lineno_count_overflow 
PARAMS ((bfd *, bfd_vma))
static bfd_vma
xcoff64_loader_symbol_offset 
PARAMS ((bfd *, struct internal_ldhdr *))
static bfd_boolean
xcoff64_generate_rtinit 
PARAMS ((bfd *, const char *, const char *, bfd_boolean))
static bfd_boolean
xcoff64_bad_format_hook 
PARAMS ((bfd *, PTR))
static bfd_boolean
xcoff64_reloc_type_br 
PARAMS ((XCOFF_RELOC_FUNCTION_ARGS))
static void _bfd_xcoff64_swap_lineno_in (bfd *abfd, PTR ext1, PTR in1)
static unsigned int _bfd_xcoff64_swap_lineno_out (bfd *abfd, PTR inp, PTR outp)
static void _bfd_xcoff64_swap_sym_in (bfd *abfd, PTR ext1, PTR in1)
static unsigned int _bfd_xcoff64_swap_sym_out (bfd *abfd, PTR inp, PTR extp)
static void _bfd_xcoff64_swap_aux_in (bfd *abfd, PTR ext1, int type, int class, int indx, int numaux, PTR in1)
static unsigned int _bfd_xcoff64_swap_aux_out (bfd *abfd, PTR inp, int type, int class, indx, numaux, PTR extp)
static bfd_boolean _bfd_xcoff64_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab, struct internal_syment *sym, const char *name)
static bfd_boolean _bfd_xcoff64_put_ldsymbol_name (abfd, struct xcoff_loader_info *ldinfo, struct internal_ldsym *ldsym, const char *name)
static void xcoff64_swap_ldhdr_in (bfd *abfd, const PTR s, struct internal_ldhdr *dst)
static void xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, PTR d)
static void xcoff64_swap_ldsym_in (bfd *abfd, const PTR s, struct internal_ldsym *dst)
static void xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, PTR d)
static void xcoff64_swap_reloc_in (bfd *abfd, PTR s, PTR d)
static unsigned int xcoff64_swap_reloc_out (bfd *abfd, PTR s, PTR d)
static void xcoff64_swap_ldrel_in (bfd *abfd, const PTR s, struct internal_ldrel *dst)
static void xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, PTR d)
static bfd_boolean xcoff64_write_object_contents (bfd *abfd)
static bfd_boolean xcoff64_reloc_type_br (bfd *input_bfd, asection *input_section, output_bfd, struct internal_reloc *rel, sym, struct reloc_howto_struct *howto, bfd_vma val, bfd_vma addend, bfd_vma *relocation, bfd_byte *contents)
bfd_boolean xcoff64_ppc_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd *input_bfd, asection *input_section, bfd_byte *contents, struct internal_reloc *relocs, struct internal_syment *syms, asection **sections)
void xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
reloc_howto_type * xcoff64_reloc_type_lookup (abfd, bfd_reloc_code_real_type code)
static reloc_howto_type * xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
static bfd_boolean xcoff64_slurp_armap (bfd *abfd)
static const bfd_targetxcoff64_archive_p (bfd *abfd)
static bfdxcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
static int xcoff64_sizeof_headers (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)
static asectionxcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux, const char *symbol_name)
static bfd_boolean xcoff64_is_lineno_count_overflow (abfd, value)
static bfd_boolean xcoff64_is_reloc_count_overflow (abfd, value)
static bfd_vma xcoff64_loader_symbol_offset (abfd, struct internal_ldhdr *ldhdr)
static bfd_vma xcoff64_loader_reloc_offset (abfd, struct internal_ldhdr *ldhdr)
static bfd_boolean xcoff64_bad_format_hook (bfd *abfd, PTR filehdr)
static bfd_boolean xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini, bfd_boolean rtld)

Variables

reloc_howto_type xcoff64_howto_table []
static reloc_howto_type xcoff64_dynamic_reloc
static unsigned long xcoff64_glink_code [10]
static struct xcoff_backend_data_rec
const bfd_target rs6000coff64_vec
const bfd_target aix5coff64_vec

Define Documentation

#define COFF_ADJUST_SCNHDR_OUT_POST (   ABFD,
  INT,
  EXT 
)
Value:
do                                                             \
    {                                                          \
      memset (((SCNHDR *) EXT)->s_pad, 0,                      \
             sizeof (((SCNHDR *) EXT)->s_pad));                \
    }                                                          \
  while (0)

Definition at line 72 of file coff64-rs6000.c.

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#define GET_RELOC_VADDR   H_GET_64

Definition at line 65 of file coff64-rs6000.c.

Definition at line 57 of file coff64-rs6000.c.

#define GET_SCNHDR_NLNNO   H_GET_32

Definition at line 62 of file coff64-rs6000.c.

Definition at line 59 of file coff64-rs6000.c.

#define GET_SCNHDR_PADDR   H_GET_64

Definition at line 47 of file coff64-rs6000.c.

Definition at line 55 of file coff64-rs6000.c.

Definition at line 53 of file coff64-rs6000.c.

#define GET_SCNHDR_SIZE   H_GET_64

Definition at line 51 of file coff64-rs6000.c.

#define GET_SCNHDR_VADDR   H_GET_64

Definition at line 49 of file coff64-rs6000.c.

#define MAX_SCNHDR_NLNNO   0xffffffff

Definition at line 63 of file coff64-rs6000.c.

#define MAX_SCNHDR_NRELOC   0xffffffff

Definition at line 60 of file coff64-rs6000.c.

#define NO_COFF_LINENOS

Definition at line 80 of file coff64-rs6000.c.

#define NO_COFF_RELOCS

Definition at line 272 of file coff64-rs6000.c.

#define NO_COFF_SYMBOLS

Definition at line 234 of file coff64-rs6000.c.

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Definition at line 34 of file coff64-rs6000.c.

#define PUT_RELOC_VADDR   H_PUT_64

Definition at line 66 of file coff64-rs6000.c.

Definition at line 58 of file coff64-rs6000.c.

#define PUT_SCNHDR_NLNNO   H_PUT_32

Definition at line 64 of file coff64-rs6000.c.

Definition at line 61 of file coff64-rs6000.c.

#define PUT_SCNHDR_PADDR   H_PUT_64

Definition at line 48 of file coff64-rs6000.c.

Definition at line 56 of file coff64-rs6000.c.

Definition at line 54 of file coff64-rs6000.c.

#define PUT_SCNHDR_SIZE   H_PUT_64

Definition at line 52 of file coff64-rs6000.c.

#define PUT_SCNHDR_VADDR   H_PUT_64

Definition at line 50 of file coff64-rs6000.c.

#define RS6000COFF_C   1

Definition at line 220 of file coff64-rs6000.c.

#define RTYPE2HOWTO (   cache_ptr,
  dst 
)    xcoff64_rtype2howto (cache_ptr, dst)

Definition at line 235 of file coff64-rs6000.c.

#define SELECT_RELOC (   internal,
  howto 
)
Value:
{                                                              \
    internal.r_type = howto->type;                             \
    internal.r_size =                                                 \
      ((howto->complain_on_overflow == complain_overflow_signed              \
       ? 0x80                                                  \
       : 0)                                                    \
       | (howto->bitsize - 1));                                       \
  }

Definition at line 222 of file coff64-rs6000.c.

#define XCOFF64

Definition at line 219 of file coff64-rs6000.c.


Function Documentation

static bfd_boolean _bfd_xcoff64_put_ldsymbol_name ( abfd  ,
struct xcoff_loader_info ldinfo,
struct internal_ldsym ldsym,
const char *  name 
) [static]

Definition at line 556 of file coff64-rs6000.c.

{
  size_t len;
  len = strlen (name);

  if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
    {
      bfd_size_type newalc;
      char *newstrings;

      newalc = ldinfo->string_alc * 2;
      if (newalc == 0)
       newalc = 32;
      while (ldinfo->string_size + len + 3 > newalc)
       newalc *= 2;

      newstrings = bfd_realloc (ldinfo->strings, newalc);
      if (newstrings == NULL)
       {
         ldinfo->failed = TRUE;
         return FALSE;
       }
      ldinfo->string_alc = newalc;
      ldinfo->strings = newstrings;
    }

  bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
             ldinfo->strings + ldinfo->string_size);
  strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
  ldsym->_l._l_l._l_zeroes = 0;
  ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
  ldinfo->string_size += len + 3;

  return TRUE;
}

Here is the call graph for this function:

static bfd_boolean _bfd_xcoff64_put_symbol_name ( bfd abfd,
struct bfd_strtab_hash strtab,
struct internal_syment sym,
const char *  name 
) [static]

Definition at line 530 of file coff64-rs6000.c.

{
  bfd_boolean hash;
  bfd_size_type indx;

  hash = TRUE;

  if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
    hash = FALSE;

  indx = _bfd_stringtab_add (strtab, name, hash, FALSE);

  if (indx == (bfd_size_type) -1)
    return FALSE;

  sym->_n._n_n._n_zeroes = 0;
  sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;

  return TRUE;
}

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static void _bfd_xcoff64_swap_aux_in ( bfd abfd,
PTR  ext1,
int  type,
int  class,
int  indx,
int  numaux,
PTR  in1 
) [static]

Definition at line 351 of file coff64-rs6000.c.

{
  union external_auxent *ext = (union external_auxent *) ext1;
  union internal_auxent *in = (union internal_auxent *) in1;

  switch (class)
    {
    case C_FILE:
      if (ext->x_file.x_n.x_zeroes[0] == 0)
       {
         in->x_file.x_n.x_zeroes = 0;
         in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
       }
      else
       {
         memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
       }
      goto end;

      /* RS/6000 "csect" auxents */
    case C_EXT:
    case C_HIDEXT:
      if (indx + 1 == numaux)
       {
         bfd_signed_vma h = 0;
         bfd_vma l = 0;

         h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
         l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);

         in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);

         in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
         in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash);
         /* We don't have to hack bitfields in x_smtyp because it's
            defined by shifts-and-ands, which are equivalent on all
            byte orders.  */
         in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
         in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
         goto end;
       }
      break;

    case C_STAT:
    case C_LEAFSTAT:
    case C_HIDDEN:
      if (type == T_NULL)
       {
         /* PE defines some extra fields; we zero them out for
            safety.  */
         in->x_scn.x_checksum = 0;
         in->x_scn.x_associated = 0;
         in->x_scn.x_comdat = 0;

         goto end;
       }
      break;
    }

  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
    {
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr
       = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
      in->x_sym.x_fcnary.x_fcn.x_endndx.l
       = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
    }
  if (ISFCN (type))
    {
      in->x_sym.x_misc.x_fsize
       = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
    }
  else
    {
      in->x_sym.x_misc.x_lnsz.x_lnno
       = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
      in->x_sym.x_misc.x_lnsz.x_size
       = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
    }

 end: ;
}
static unsigned int _bfd_xcoff64_swap_aux_out ( bfd abfd,
PTR  inp,
int  type,
int  class,
indx  ,
numaux  ,
PTR  extp 
) [static]

Definition at line 441 of file coff64-rs6000.c.

{
  union internal_auxent *in = (union internal_auxent *) inp;
  union external_auxent *ext = (union external_auxent *) extp;

  memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
  switch (class)
    {
    case C_FILE:
      if (in->x_file.x_n.x_zeroes == 0)
       {
         H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
         H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
       }
      else
       {
         memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
       }
      H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
      goto end;

      /* RS/6000 "csect" auxents */
    case C_EXT:
    case C_HIDEXT:
      if (indx + 1 == numaux)
       {
         bfd_vma temp;

         temp = in->x_csect.x_scnlen.l & 0xffffffff;
         H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
         temp = in->x_csect.x_scnlen.l >> 32;
         H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
         H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
         H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
         /* We don't have to hack bitfields in x_smtyp because it's
            defined by shifts-and-ands, which are equivalent on all
            byte orders.  */
         H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
         H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
         H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
         goto end;
       }
      break;

    case C_STAT:
    case C_LEAFSTAT:
    case C_HIDDEN:
      if (type == T_NULL)
       {
         goto end;
       }
      break;
    }

  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
    {
      H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
              ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
      H_PUT_8 (abfd, _AUX_FCN,
              ext->x_auxtype.x_auxtype);
      H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
              ext->x_sym.x_fcnary.x_fcn.x_endndx);
    }
  if (ISFCN (type))
    {
      H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
              ext->x_sym.x_fcnary.x_fcn.x_fsize);
    }
  else
    {
      H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
              ext->x_sym.x_fcnary.x_lnsz.x_lnno);
      H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
              ext->x_sym.x_fcnary.x_lnsz.x_size);
    }

 end:

  return bfd_coff_auxesz (abfd);
}

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static void _bfd_xcoff64_swap_lineno_in ( bfd abfd,
PTR  ext1,
PTR  in1 
) [static]

Definition at line 279 of file coff64-rs6000.c.

{
  LINENO *ext = (LINENO *) ext1;
  struct internal_lineno *in = (struct internal_lineno *) in1;

  in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
  if (in->l_lnno == 0)
    in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
  else
    in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
}
static unsigned int _bfd_xcoff64_swap_lineno_out ( bfd abfd,
PTR  inp,
PTR  outp 
) [static]

Definition at line 295 of file coff64-rs6000.c.

{
  struct internal_lineno *in = (struct internal_lineno *) inp;
  struct external_lineno *ext = (struct external_lineno *) outp;

  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
  H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));

  if (in->l_lnno == 0)
    H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
  else
    H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);

  return bfd_coff_linesz (abfd);
}
static void _bfd_xcoff64_swap_sym_in ( bfd abfd,
PTR  ext1,
PTR  in1 
) [static]

Definition at line 315 of file coff64-rs6000.c.

{
  struct external_syment *ext = (struct external_syment *) ext1;
  struct internal_syment *in = (struct internal_syment *) in1;

  in->_n._n_n._n_zeroes = 0;
  in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
  in->n_value = H_GET_64 (abfd, ext->e_value);
  in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
  in->n_type = H_GET_16 (abfd, ext->e_type);
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
}
static unsigned int _bfd_xcoff64_swap_sym_out ( bfd abfd,
PTR  inp,
PTR  extp 
) [static]

Definition at line 333 of file coff64-rs6000.c.

{
  struct internal_syment *in = (struct internal_syment *) inp;
  struct external_syment *ext = (struct external_syment *) extp;

  H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
  H_PUT_64 (abfd, in->n_value, ext->e_value);
  H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
  H_PUT_16 (abfd, in->n_type, ext->e_type);
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
  return bfd_coff_symesz (abfd);
}
static void _bfd_xcoff64_swap_lineno_in PARAMS ( (bfd *, PTR, PTR ) [static]
static void _bfd_xcoff64_swap_aux_in PARAMS ( (bfd *, PTR, int, int, int, int, PTR ) [static]
static void xcoff64_swap_ldhdr_in PARAMS ( (bfd *, const PTR, struct internal_ldhdr *)  ) [static]
static void xcoff64_swap_ldhdr_out PARAMS ( (bfd *, const struct internal_ldhdr *, PTR d ) [static]
static void xcoff64_swap_ldsym_in PARAMS ( (bfd *, const PTR, struct internal_ldsym *)  ) [static]
static void xcoff64_swap_ldsym_out PARAMS ( (bfd *, const struct internal_ldsym *, PTR d ) [static]
static void xcoff64_swap_ldrel_in PARAMS ( (bfd *, const PTR, struct internal_ldrel *)  ) [static]
static void xcoff64_swap_ldrel_out PARAMS ( (bfd *, const struct internal_ldrel *, PTR d ) [static]
static asection* xcoff64_create_csect_from_smclas PARAMS ( (bfd *, union internal_auxent *, const char *)  ) [static]
static bfd_boolean xcoff64_generate_rtinit PARAMS ( (bfd *, const char *, const char *, bfd_boolean ) [static]
static bfd_boolean xcoff64_bad_format_hook PARAMS ( (bfd *, PTR ) [static]
static const bfd_target* xcoff64_archive_p ( bfd abfd) [static]

Definition at line 1962 of file coff64-rs6000.c.

{
  struct artdata *tdata_hold;
  char magic[SXCOFFARMAG];
  /* This is the new format.  */
  struct xcoff_ar_file_hdr_big hdr;
  bfd_size_type amt = SXCOFFARMAG;

  if (bfd_bread ((PTR) magic, amt, abfd) != amt)
    {
      if (bfd_get_error () != bfd_error_system_call)
       bfd_set_error (bfd_error_wrong_format);
      return NULL;
    }

  if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
    {
      bfd_set_error (bfd_error_wrong_format);
      return NULL;
    }

  /* Copy over the magic string.  */
  memcpy (hdr.magic, magic, SXCOFFARMAG);

  /* Now read the rest of the file header.  */
  amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
  if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
    {
      if (bfd_get_error () != bfd_error_system_call)
       bfd_set_error (bfd_error_wrong_format);
      return NULL;
    }

  tdata_hold = bfd_ardata (abfd);

  amt = sizeof (struct artdata);
  bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
  if (bfd_ardata (abfd) == (struct artdata *) NULL)
    goto error_ret_restore;

  /* Already cleared by bfd_zalloc above.
     bfd_ardata (abfd)->cache = NULL;
     bfd_ardata (abfd)->archive_head = NULL;
     bfd_ardata (abfd)->symdefs = NULL;
     bfd_ardata (abfd)->extended_names = NULL;
     bfd_ardata (abfd)->extended_names_size = 0;  */
  bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
                                                 (const char **) NULL,
                                                 10);

  amt = SIZEOF_AR_FILE_HDR_BIG;
  bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
  if (bfd_ardata (abfd)->tdata == NULL)
    goto error_ret;

  memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);

  if (! xcoff64_slurp_armap (abfd))
    {
    error_ret:
      bfd_release (abfd, bfd_ardata (abfd));
    error_ret_restore:
      bfd_ardata (abfd) = tdata_hold;
      return NULL;
    }

  return abfd->xvec;
}

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static bfd_boolean xcoff64_bad_format_hook ( bfd abfd,
PTR  filehdr 
) [static]

Definition at line 2166 of file coff64-rs6000.c.

{
  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;

  /* Check flavor first.  */
  if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
    return FALSE;

  if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
    return FALSE;

  return TRUE;
}
static asection* xcoff64_create_csect_from_smclas ( bfd abfd,
union internal_auxent aux,
const char *  symbol_name 
) [static]

Definition at line 2097 of file coff64-rs6000.c.

{
  asection *return_value = NULL;

  /* Changes from 32 :
     .sv == 8, is only for 32 bit programs
     .ti == 12 and .tb == 13 are now reserved.  */
  static const char *names[19] =
  {
    ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
    NULL, ".bs", ".ds", ".uc", NULL,  NULL,  NULL,  ".tc0",
    ".td", ".sv64", ".sv3264"
  };

  if ((19 >= aux->x_csect.x_smclas)
      && (NULL != names[aux->x_csect.x_smclas]))
    {

      return_value = bfd_make_section_anyway
       (abfd, names[aux->x_csect.x_smclas]);

    }
  else
    {
      (*_bfd_error_handler)
       (_("%B: symbol `%s' has unrecognized smclas %d"),
        abfd, symbol_name, aux->x_csect.x_smclas);
      bfd_set_error (bfd_error_bad_value);
    }

  return return_value;
}

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static bfd_boolean xcoff64_generate_rtinit ( bfd abfd,
const char *  init,
const char *  fini,
bfd_boolean  rtld 
) [static]

Definition at line 2183 of file coff64-rs6000.c.

{
  bfd_byte filehdr_ext[FILHSZ];
  bfd_byte scnhdr_ext[SCNHSZ * 3];
  bfd_byte syment_ext[SYMESZ * 10];
  bfd_byte reloc_ext[RELSZ * 3];
  bfd_byte *data_buffer;
  bfd_size_type data_buffer_size;
  bfd_byte *string_table, *st_tmp;
  bfd_size_type string_table_size;
  bfd_vma val;
  size_t initsz, finisz;
  struct internal_filehdr filehdr;
  struct internal_scnhdr text_scnhdr;
  struct internal_scnhdr data_scnhdr;
  struct internal_scnhdr bss_scnhdr;
  struct internal_syment syment;
  union internal_auxent auxent;
  struct internal_reloc reloc;

  char *text_name = ".text";
  char *data_name = ".data";
  char *bss_name = ".bss";
  char *rtinit_name = "__rtinit";
  char *rtld_name = "__rtld";

  if (! bfd_xcoff_rtinit_size (abfd))
    return FALSE;

  initsz = (init == NULL ? 0 : 1 + strlen (init));
  finisz = (fini == NULL ? 0 : 1 + strlen (fini));

  /* File header.  */
  memset (filehdr_ext, 0, FILHSZ);
  memset (&filehdr, 0, sizeof (struct internal_filehdr));
  filehdr.f_magic = bfd_xcoff_magic_number (abfd);
  filehdr.f_nscns = 3;
  filehdr.f_timdat = 0;
  filehdr.f_nsyms = 0;  /* at least 6, no more than 8 */
  filehdr.f_symptr = 0; /* set below */
  filehdr.f_opthdr = 0;
  filehdr.f_flags = 0;

  /* Section headers.  */
  memset (scnhdr_ext, 0, 3 * SCNHSZ);

  /* Text.  */
  memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
  memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
  text_scnhdr.s_paddr = 0;
  text_scnhdr.s_vaddr = 0;
  text_scnhdr.s_size = 0;
  text_scnhdr.s_scnptr = 0;
  text_scnhdr.s_relptr = 0;
  text_scnhdr.s_lnnoptr = 0;
  text_scnhdr.s_nreloc = 0;
  text_scnhdr.s_nlnno = 0;
  text_scnhdr.s_flags = STYP_TEXT;

  /* Data.  */
  memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
  memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
  data_scnhdr.s_paddr = 0;
  data_scnhdr.s_vaddr = 0;
  data_scnhdr.s_size = 0;    /* set below */
  data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
  data_scnhdr.s_relptr = 0;  /* set below */
  data_scnhdr.s_lnnoptr = 0;
  data_scnhdr.s_nreloc = 0;  /* either 1 or 2 */
  data_scnhdr.s_nlnno = 0;
  data_scnhdr.s_flags = STYP_DATA;

  /* Bss.  */
  memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
  memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
  bss_scnhdr.s_paddr = 0; /* set below */
  bss_scnhdr.s_vaddr = 0; /* set below */
  bss_scnhdr.s_size = 0;  /* set below */
  bss_scnhdr.s_scnptr = 0;
  bss_scnhdr.s_relptr = 0;
  bss_scnhdr.s_lnnoptr = 0;
  bss_scnhdr.s_nreloc = 0;
  bss_scnhdr.s_nlnno = 0;
  bss_scnhdr.s_flags = STYP_BSS;

  /* .data
     0x0000         0x00000000 : rtl
     0x0004         0x00000000 :
     0x0008         0x00000018 : offset to init, or 0
     0x000C         0x00000038 : offset to fini, or 0
     0x0010         0x00000010 : size of descriptor
     0x0014         0x00000000 : pad
     0x0018         0x00000000 : init, needs a reloc
     0x001C         0x00000000 :
     0x0020         0x00000058 : offset to init name
     0x0024         0x00000000 : flags, padded to a word
     0x0028         0x00000000 : empty init
     0x002C         0x00000000 :
     0x0030         0x00000000 :
     0x0034         0x00000000 :
     0x0038         0x00000000 : fini, needs a reloc
     0x003C         0x00000000 :
     0x0040         0x00000??? : offset to fini name
     0x0044         0x00000000 : flags, padded to a word
     0x0048         0x00000000 : empty fini
     0x004C         0x00000000 :
     0x0050         0x00000000 :
     0x0054         0x00000000 :
     0x0058         init name
     0x0058 + initsz  fini name */

  data_buffer_size = 0x0058 + initsz + finisz;
  data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
  data_buffer = NULL;
  data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
  if (data_buffer == NULL)
    return FALSE;

  if (initsz)
    {
      val = 0x18;
      bfd_put_32 (abfd, val, &data_buffer[0x08]);
      val = 0x58;
      bfd_put_32 (abfd, val, &data_buffer[0x20]);
      memcpy (&data_buffer[val], init, initsz);
    }

  if (finisz)
    {
      val = 0x38;
      bfd_put_32 (abfd, val, &data_buffer[0x0C]);
      val = 0x58 + initsz;
      bfd_put_32 (abfd, val, &data_buffer[0x40]);
      memcpy (&data_buffer[val], fini, finisz);
    }

  val = 0x10;
  bfd_put_32 (abfd, val, &data_buffer[0x10]);
  data_scnhdr.s_size = data_buffer_size;
  bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;

  /* String table.  */
  string_table_size = 4;
  string_table_size += strlen (data_name) + 1;
  string_table_size += strlen (rtinit_name) + 1;
  string_table_size += initsz;
  string_table_size += finisz;
  if (rtld)
    string_table_size += strlen (rtld_name) + 1;

  string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
  if (string_table == NULL)
    return FALSE;

  val = string_table_size;
  bfd_put_32 (abfd, val, &string_table[0]);
  st_tmp = string_table + 4;

  /* symbols
     0. .data csect
     2. __rtinit
     4. init function
     6. fini function
     8. __rtld  */
  memset (syment_ext, 0, 10 * SYMESZ);
  memset (reloc_ext, 0, 3 * RELSZ);

  /* .data csect */
  memset (&syment, 0, sizeof (struct internal_syment));
  memset (&auxent, 0, sizeof (union internal_auxent));

  syment._n._n_n._n_offset = st_tmp - string_table;
  memcpy (st_tmp, data_name, strlen (data_name));
  st_tmp += strlen (data_name) + 1;

  syment.n_scnum = 2;
  syment.n_sclass = C_HIDEXT;
  syment.n_numaux = 1;
  auxent.x_csect.x_scnlen.l = data_buffer_size;
  auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
  auxent.x_csect.x_smclas = XMC_RW;
  bfd_coff_swap_sym_out (abfd, &syment,
                      &syment_ext[filehdr.f_nsyms * SYMESZ]);
  bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
                      syment.n_numaux,
                      &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
  filehdr.f_nsyms += 2;

  /* __rtinit */
  memset (&syment, 0, sizeof (struct internal_syment));
  memset (&auxent, 0, sizeof (union internal_auxent));
  syment._n._n_n._n_offset = st_tmp - string_table;
  memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
  st_tmp += strlen (rtinit_name) + 1;

  syment.n_scnum = 2;
  syment.n_sclass = C_EXT;
  syment.n_numaux = 1;
  auxent.x_csect.x_smtyp = XTY_LD;
  auxent.x_csect.x_smclas = XMC_RW;
  bfd_coff_swap_sym_out (abfd, &syment,
                      &syment_ext[filehdr.f_nsyms * SYMESZ]);
  bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
                      syment.n_numaux,
                      &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
  filehdr.f_nsyms += 2;

  /* Init.  */
  if (initsz)
    {
      memset (&syment, 0, sizeof (struct internal_syment));
      memset (&auxent, 0, sizeof (union internal_auxent));

      syment._n._n_n._n_offset = st_tmp - string_table;
      memcpy (st_tmp, init, initsz);
      st_tmp += initsz;

      syment.n_sclass = C_EXT;
      syment.n_numaux = 1;
      bfd_coff_swap_sym_out (abfd, &syment,
                          &syment_ext[filehdr.f_nsyms * SYMESZ]);
      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
                          syment.n_numaux,
                          &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
      /* Reloc.  */
      memset (&reloc, 0, sizeof (struct internal_reloc));
      reloc.r_vaddr = 0x0018;
      reloc.r_symndx = filehdr.f_nsyms;
      reloc.r_type = R_POS;
      reloc.r_size = 63;
      bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);

      filehdr.f_nsyms += 2;
      data_scnhdr.s_nreloc += 1;
    }

  /* Finit.  */
  if (finisz)
    {
      memset (&syment, 0, sizeof (struct internal_syment));
      memset (&auxent, 0, sizeof (union internal_auxent));

      syment._n._n_n._n_offset = st_tmp - string_table;
      memcpy (st_tmp, fini, finisz);
      st_tmp += finisz;

      syment.n_sclass = C_EXT;
      syment.n_numaux = 1;
      bfd_coff_swap_sym_out (abfd, &syment,
                          &syment_ext[filehdr.f_nsyms * SYMESZ]);
      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
                          syment.n_numaux,
                          &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);

      /* Reloc.  */
      memset (&reloc, 0, sizeof (struct internal_reloc));
      reloc.r_vaddr = 0x0038;
      reloc.r_symndx = filehdr.f_nsyms;
      reloc.r_type = R_POS;
      reloc.r_size = 63;
      bfd_coff_swap_reloc_out (abfd, &reloc,
                            &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);

      filehdr.f_nsyms += 2;
      data_scnhdr.s_nreloc += 1;
    }

  if (rtld)
    {
      memset (&syment, 0, sizeof (struct internal_syment));
      memset (&auxent, 0, sizeof (union internal_auxent));

      syment._n._n_n._n_offset = st_tmp - string_table;
      memcpy (st_tmp, rtld_name, strlen (rtld_name));
      st_tmp += strlen (rtld_name) + 1;

      syment.n_sclass = C_EXT;
      syment.n_numaux = 1;
      bfd_coff_swap_sym_out (abfd, &syment,
                          &syment_ext[filehdr.f_nsyms * SYMESZ]);
      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
                          syment.n_numaux,
                          &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);

      /* Reloc.  */
      memset (&reloc, 0, sizeof (struct internal_reloc));
      reloc.r_vaddr = 0x0000;
      reloc.r_symndx = filehdr.f_nsyms;
      reloc.r_type = R_POS;
      reloc.r_size = 63;
      bfd_coff_swap_reloc_out (abfd, &reloc,
                            &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);

      filehdr.f_nsyms += 2;
      data_scnhdr.s_nreloc += 1;

      bss_scnhdr.s_size = 0;
    }

  data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
  filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;

  bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
  bfd_bwrite (filehdr_ext, FILHSZ, abfd);
  bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
  bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
  bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
  bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
  bfd_bwrite (data_buffer, data_buffer_size, abfd);
  bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
  bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
  bfd_bwrite (string_table, string_table_size, abfd);

  free (data_buffer);
  data_buffer = NULL;

  return TRUE;
}

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Definition at line 2134 of file coff64-rs6000.c.

{
  return FALSE;
}
static bfd_boolean xcoff64_is_reloc_count_overflow ( abfd  ,
value   
) [static]

Definition at line 2142 of file coff64-rs6000.c.

{
  return FALSE;
}
static bfd_vma xcoff64_loader_reloc_offset ( abfd  ,
struct internal_ldhdr ldhdr 
) [static]

Definition at line 2158 of file coff64-rs6000.c.

{
  return (ldhdr->l_rldoff);
}
static bfd_vma xcoff64_loader_symbol_offset ( abfd  ,
struct internal_ldhdr ldhdr 
) [static]

Definition at line 2150 of file coff64-rs6000.c.

{
  return (ldhdr->l_symoff);
}
static bfd* xcoff64_openr_next_archived_file ( bfd archive,
bfd last_file 
) [static]

Definition at line 2036 of file coff64-rs6000.c.

{
  bfd_vma filestart;

  if ((xcoff_ardata (archive) == NULL)
      || ! xcoff_big_format_p (archive))
    {
      bfd_set_error (bfd_error_invalid_operation);
      return NULL;
    }

  if (last_file == NULL)
    {
      filestart = bfd_ardata (archive)->first_file_filepos;
    }
  else
    {
      filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
                            (const char **) NULL, 10);
    }

  if (filestart == 0
      || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
                                (const char **) NULL, 10)
      || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
                                (const char **) NULL, 10))
    {
      bfd_set_error (bfd_error_no_more_archived_files);
      return NULL;
    }

  return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
}

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bfd_boolean xcoff64_ppc_relocate_section ( bfd output_bfd,
struct bfd_link_info info,
bfd input_bfd,
asection input_section,
bfd_byte contents,
struct internal_reloc relocs,
struct internal_syment syms,
asection **  sections 
)

Definition at line 1181 of file coff64-rs6000.c.

{
  struct internal_reloc *rel;
  struct internal_reloc *relend;

  rel = relocs;
  relend = rel + input_section->reloc_count;
  for (; rel < relend; rel++)
    {
      long symndx;
      struct xcoff_link_hash_entry *h;
      struct internal_syment *sym;
      bfd_vma addend;
      bfd_vma val;
      struct reloc_howto_struct howto;
      bfd_vma relocation;
      bfd_vma value_to_relocate;
      bfd_vma address;
      bfd_byte *location;

      /* Relocation type R_REF is a special relocation type which is
        merely used to prevent garbage collection from occurring for
        the csect including the symbol which it references.  */
      if (rel->r_type == R_REF)
       continue;

      /* howto */
      howto.type = rel->r_type;
      howto.rightshift = 0;
      howto.bitsize = (rel->r_size & 0x3f) + 1;
      howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
      howto.pc_relative = FALSE;
      howto.bitpos = 0;
      howto.complain_on_overflow = (rel->r_size & 0x80
                                ? complain_overflow_signed
                                : complain_overflow_bitfield);
      howto.special_function = NULL;
      howto.name = "internal";
      howto.partial_inplace = TRUE;
      howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
      howto.pcrel_offset = FALSE;

      /* symbol */
      val = 0;
      addend = 0;
      h = NULL;
      sym = NULL;
      symndx = rel->r_symndx;

      if (-1 != symndx)
       {
         asection *sec;

         h = obj_xcoff_sym_hashes (input_bfd)[symndx];
         sym = syms + symndx;
         addend = - sym->n_value;

         if (NULL == h)
           {
             sec = sections[symndx];
             /* Hack to make sure we use the right TOC anchor value
               if this reloc is against the TOC anchor.  */
             if (sec->name[3] == '0'
                && strcmp (sec->name, ".tc0") == 0)
              val = xcoff_data (output_bfd)->toc;
             else
              val = (sec->output_section->vma
                     + sec->output_offset
                     + sym->n_value
                     - sec->vma);
           }
         else
           {
             if (h->root.type == bfd_link_hash_defined
                || h->root.type == bfd_link_hash_defweak)
              {
                sec = h->root.u.def.section;
                val = (h->root.u.def.value
                      + sec->output_section->vma
                      + sec->output_offset);
              }
             else if (h->root.type == bfd_link_hash_common)
              {
                sec = h->root.u.c.p->section;
                val = (sec->output_section->vma
                      + sec->output_offset);
              }
             else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
                     && ! info->relocatable)
              {
                if (! ((*info->callbacks->undefined_symbol)
                      (info, h->root.root.string, input_bfd, input_section,
                       rel->r_vaddr - input_section->vma, TRUE)))
                  return FALSE;

                /* Don't try to process the reloc.  It can't help, and
                   it may generate another error.  */
                continue;
              }
           }
       }

      if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
         || !((*xcoff64_calculate_relocation[rel->r_type])
             (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
              addend, &relocation, contents)))
       return FALSE;

      /* address */
      address = rel->r_vaddr - input_section->vma;
      location = contents + address;

      if (address > input_section->size)
       abort ();

      /* Get the value we are going to relocate.  */
      if (1 == howto.size)
       value_to_relocate = bfd_get_16 (input_bfd, location);
      else if (2 == howto.size)
       value_to_relocate = bfd_get_32 (input_bfd, location);
      else
       value_to_relocate = bfd_get_64 (input_bfd, location);

      /* overflow.

        FIXME: We may drop bits during the addition
        which we don't check for.  We must either check at every single
        operation, which would be tedious, or we must do the computations
        in a type larger than bfd_vma, which would be inefficient.  */

      if ((unsigned int) howto.complain_on_overflow
         >= XCOFF_MAX_COMPLAIN_OVERFLOW)
       abort ();

      if (((*xcoff_complain_overflow[howto.complain_on_overflow])
          (input_bfd, value_to_relocate, relocation, &howto)))
       {
         const char *name;
         char buf[SYMNMLEN + 1];
         char reloc_type_name[10];

         if (symndx == -1)
           {
             name = "*ABS*";
           }
         else if (h != NULL)
           {
             name = NULL;
           }
         else
           {
             name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
             if (name == NULL)
              name = "UNKNOWN";
           }
         sprintf (reloc_type_name, "0x%02x", rel->r_type);

         if (! ((*info->callbacks->reloc_overflow)
               (info, (h ? &h->root : NULL), name, reloc_type_name,
                (bfd_vma) 0, input_bfd, input_section,
                rel->r_vaddr - input_section->vma)))
           return FALSE;
       }

      /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE.  */
      value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
                        | (((value_to_relocate & howto.src_mask)
                            + relocation) & howto.dst_mask));

      /* Put the value back in the object file.  */
      if (1 == howto.size)
       bfd_put_16 (input_bfd, value_to_relocate, location);
      else if (2 == howto.size)
       bfd_put_32 (input_bfd, value_to_relocate, location);
      else
       bfd_put_64 (input_bfd, value_to_relocate, location);

    }
  return TRUE;
}

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static reloc_howto_type* xcoff64_reloc_name_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  r_name 
) [static]

Definition at line 1848 of file coff64-rs6000.c.

{
  unsigned int i;

  for (i = 0;
       i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
       i++)
    if (xcoff64_howto_table[i].name != NULL
       && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
      return &xcoff64_howto_table[i];

  return NULL;
}

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static bfd_boolean xcoff64_reloc_type_br ( bfd input_bfd,
asection input_section,
output_bfd  ,
struct internal_reloc rel,
sym  ,
struct reloc_howto_struct howto,
bfd_vma  val,
bfd_vma  addend,
bfd_vma relocation,
bfd_byte contents 
) [static]

Definition at line 1101 of file coff64-rs6000.c.

{
  struct xcoff_link_hash_entry *h;

  if (0 > rel->r_symndx)
    return FALSE;

  h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];

  /* If we see an R_BR or R_RBR reloc which is jumping to global
     linkage code, and it is followed by an appropriate cror nop
     instruction, we replace the cror with ld r2,40(r1).  This
     restores the TOC after the glink code.  Contrariwise, if the
     call is followed by a ld r2,40(r1), but the call is not
     going to global linkage code, we can replace the load with a
     cror.  */
  if (NULL != h
      && bfd_link_hash_defined == h->root.type
      && rel->r_vaddr - input_section->vma + 8 <= input_section->size)
    {
      bfd_byte *pnext;
      unsigned long next;

      pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
      next = bfd_get_32 (input_bfd, pnext);

      /* The _ptrgl function is magic.  It is used by the AIX compiler to call
        a function through a pointer.  */
      if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
       {
         if (next == 0x4def7b82                  /* cror 15,15,15  */
             || next == 0x4ffffb82               /* cror 31,31,31  */
             || next == 0x60000000)                     /* ori r0,r0,0         */
           bfd_put_32 (input_bfd, 0xe8410028, pnext);   /* ld  r2,40(r1) */
       }
      else
       {
         if (next == 0xe8410028)                 /* ld r2,40(r1)        */
           bfd_put_32 (input_bfd, 0x60000000, pnext);   /* ori r0,r0,0         */
       }
    }
  else if (NULL != h && bfd_link_hash_undefined == h->root.type)
    {
      /* Normally, this relocation is against a defined symbol.  In the
        case where this is a partial link and the output section offset
        is greater than 2^25, the linker will return an invalid error
        message that the relocation has been truncated.  Yes it has been
        truncated but no it not important.  For this case, disable the
        overflow checking. */
      howto->complain_on_overflow = complain_overflow_dont;
    }

  howto->pc_relative = TRUE;
  howto->src_mask &= ~3;
  howto->dst_mask = howto->src_mask;

  /* A PC relative reloc includes the section address.  */
  addend += input_section->vma;

  *relocation = val + addend;
  *relocation -= (input_section->output_section->vma
                + input_section->output_offset);
  return TRUE;
}

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reloc_howto_type* xcoff64_reloc_type_lookup ( abfd  ,
bfd_reloc_code_real_type  code 
)

Definition at line 1823 of file coff64-rs6000.c.

{
  switch (code)
    {
    case BFD_RELOC_PPC_B26:
      return &xcoff64_howto_table[0xa];
    case BFD_RELOC_PPC_BA16:
      return &xcoff64_howto_table[0x1d];
    case BFD_RELOC_PPC_BA26:
      return &xcoff64_howto_table[8];
    case BFD_RELOC_PPC_TOC16:
      return &xcoff64_howto_table[3];
    case BFD_RELOC_32:
    case BFD_RELOC_CTOR:
      return &xcoff64_howto_table[0x1c];
    case BFD_RELOC_64:
      return &xcoff64_howto_table[0];
    default:
      return NULL;
    }
}
void xcoff64_rtype2howto ( arelent relent,
struct internal_reloc internal 
)

Definition at line 1784 of file coff64-rs6000.c.

{
  if (internal->r_type > R_RBRC)
    abort ();

  /* Default howto layout works most of the time */
  relent->howto = &xcoff64_howto_table[internal->r_type];

  /* Special case some 16 bit reloc */
  if (15 == (internal->r_size & 0x3f))
    {
      if (R_BA == internal->r_type)
       relent->howto = &xcoff64_howto_table[0x1d];
      else if (R_RBR == internal->r_type)
       relent->howto = &xcoff64_howto_table[0x1e];
      else if (R_RBA == internal->r_type)
       relent->howto = &xcoff64_howto_table[0x1f];
    }
  /* Special case 32 bit */
  else if (31 == (internal->r_size & 0x3f))
    {
      if (R_POS == internal->r_type)
       relent->howto = &xcoff64_howto_table[0x1c];
    }

  /* The r_size field of an XCOFF reloc encodes the bitsize of the
     relocation, as well as indicating whether it is signed or not.
     Doublecheck that the relocation information gathered from the
     type matches this information.  The bitsize is not significant
     for R_REF relocs.  */
  if (relent->howto->dst_mask != 0
      && (relent->howto->bitsize
         != ((unsigned int) internal->r_size & 0x3f) + 1))
    abort ();
}
static int xcoff64_sizeof_headers ( bfd abfd,
struct bfd_link_info *info  ATTRIBUTE_UNUSED 
) [static]

Definition at line 2076 of file coff64-rs6000.c.

{
  int size;

  size = bfd_coff_filhsz (abfd);

  /* Don't think the small aout header can be used since some of the
     old elements have been reordered past the end of the old coff
     small aout size.  */

  if (xcoff_data (abfd)->full_aouthdr)
    size += bfd_coff_aoutsz (abfd);

  size += abfd->section_count * bfd_coff_scnhsz (abfd);
  return size;
}
static bfd_boolean xcoff64_slurp_armap ( bfd abfd) [static]

Definition at line 1866 of file coff64-rs6000.c.

{
  file_ptr off;
  size_t namlen;
  bfd_size_type sz, amt;
  bfd_byte *contents, *cend;
  bfd_vma c, i;
  carsym *arsym;
  bfd_byte *p;
  file_ptr pos;

  /* This is for the new format.  */
  struct xcoff_ar_hdr_big hdr;

  if (xcoff_ardata (abfd) == NULL)
    {
      bfd_has_map (abfd) = FALSE;
      return TRUE;
    }

  off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
                    (const char **) NULL, 10);
  if (off == 0)
    {
      bfd_has_map (abfd) = FALSE;
      return TRUE;
    }

  if (bfd_seek (abfd, off, SEEK_SET) != 0)
    return FALSE;

  /* The symbol table starts with a normal archive header.  */
  if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
      != SIZEOF_AR_HDR_BIG)
    return FALSE;

  /* Skip the name (normally empty).  */
  namlen = strtol (hdr.namlen, (char **) NULL, 10);
  pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
  if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
    return FALSE;

  sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);

  /* Read in the entire symbol table.  */
  contents = (bfd_byte *) bfd_alloc (abfd, sz);
  if (contents == NULL)
    return FALSE;
  if (bfd_bread ((PTR) contents, sz, abfd) != sz)
    return FALSE;

  /* The symbol table starts with an eight byte count.  */
  c = H_GET_64 (abfd, contents);

  if (c * 8 >= sz)
    {
      bfd_set_error (bfd_error_bad_value);
      return FALSE;
    }
  amt = c;
  amt *= sizeof (carsym);
  bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
  if (bfd_ardata (abfd)->symdefs == NULL)
    return FALSE;

  /* After the count comes a list of eight byte file offsets.  */
  for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
       i < c;
       ++i, ++arsym, p += 8)
    arsym->file_offset = H_GET_64 (abfd, p);

  /* After the file offsets come null terminated symbol names.  */
  cend = contents + sz;
  for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
       i < c;
       ++i, ++arsym, p += strlen ((char *) p) + 1)
    {
      if (p >= cend)
       {
         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }
      arsym->name = (char *) p;
    }

  bfd_ardata (abfd)->symdef_count = c;
  bfd_has_map (abfd) = TRUE;

  return TRUE;
}

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static void xcoff64_swap_ldhdr_in ( bfd abfd,
const PTR  s,
struct internal_ldhdr dst 
) [static]

Definition at line 604 of file coff64-rs6000.c.

{
  const struct external_ldhdr *src = (const struct external_ldhdr *) s;

  dst->l_version = bfd_get_32 (abfd, src->l_version);
  dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
  dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
  dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
  dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
  dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
  dst->l_impoff = bfd_get_64 (abfd, src->l_impoff);
  dst->l_stoff = bfd_get_64 (abfd, src->l_stoff);
  dst->l_symoff = bfd_get_64 (abfd, src->l_symoff);
  dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff);
}
static void xcoff64_swap_ldhdr_out ( bfd abfd,
const struct internal_ldhdr src,
PTR  d 
) [static]

Definition at line 626 of file coff64-rs6000.c.

{
  struct external_ldhdr *dst = (struct external_ldhdr *) d;

  bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
  bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
  bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
  bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
  bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
  bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
  bfd_put_64 (abfd, src->l_impoff, dst->l_impoff);
  bfd_put_64 (abfd, src->l_stoff, dst->l_stoff);
  bfd_put_64 (abfd, src->l_symoff, dst->l_symoff);
  bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff);
}
static void xcoff64_swap_ldrel_in ( bfd abfd,
const PTR  s,
struct internal_ldrel dst 
) [static]

Definition at line 723 of file coff64-rs6000.c.

{
  const struct external_ldrel *src = (const struct external_ldrel *) s;

  dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
  dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
  dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
  dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
}
static void xcoff64_swap_ldrel_out ( bfd abfd,
const struct internal_ldrel src,
PTR  d 
) [static]

Definition at line 739 of file coff64-rs6000.c.

{
  struct external_ldrel *dst = (struct external_ldrel *) d;

  bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
  bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
  bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
  bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
}
static void xcoff64_swap_ldsym_in ( bfd abfd,
const PTR  s,
struct internal_ldsym dst 
) [static]

Definition at line 648 of file coff64-rs6000.c.

{
  const struct external_ldsym *src = (const struct external_ldsym *) s;
  /* XCOFF64 does not use l_zeroes like XCOFF32
     Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
     as an offset into the loader symbol table.  */
  dst->_l._l_l._l_zeroes = 0;
  dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
  dst->l_value = bfd_get_64 (abfd, src->l_value);
  dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
  dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
  dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
  dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
  dst->l_parm = bfd_get_32 (abfd, src->l_parm);
}
static void xcoff64_swap_ldsym_out ( bfd abfd,
const struct internal_ldsym src,
PTR  d 
) [static]

Definition at line 670 of file coff64-rs6000.c.

{
  struct external_ldsym *dst = (struct external_ldsym *) d;

  bfd_put_64 (abfd, src->l_value, dst->l_value);
  bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
  bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
  bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
  bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
  bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
  bfd_put_32 (abfd, src->l_parm, dst->l_parm);
}
static void xcoff64_swap_reloc_in ( bfd abfd,
PTR  s,
PTR  d 
) [static]

Definition at line 687 of file coff64-rs6000.c.

{
  struct external_reloc *src = (struct external_reloc *) s;
  struct internal_reloc *dst = (struct internal_reloc *) d;

  memset (dst, 0, sizeof (struct internal_reloc));

  dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
  dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
  dst->r_size = bfd_get_8 (abfd, src->r_size);
  dst->r_type = bfd_get_8 (abfd, src->r_type);
}

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static unsigned int xcoff64_swap_reloc_out ( bfd abfd,
PTR  s,
PTR  d 
) [static]

Definition at line 704 of file coff64-rs6000.c.

{
  struct internal_reloc *src = (struct internal_reloc *) s;
  struct external_reloc *dst = (struct external_reloc *) d;

  bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
  bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
  bfd_put_8 (abfd, src->r_type, dst->r_type);
  bfd_put_8 (abfd, src->r_size, dst->r_size);

  return bfd_coff_relsz (abfd);
}
static bfd_boolean xcoff64_write_object_contents ( bfd abfd) [static]

Definition at line 753 of file coff64-rs6000.c.

{
  asection *current;
  bfd_boolean hasrelocs = FALSE;
  bfd_boolean haslinno = FALSE;
  file_ptr scn_base;
  file_ptr reloc_base;
  file_ptr lineno_base;
  file_ptr sym_base;
  unsigned long reloc_size = 0;
  unsigned long lnno_size = 0;
  bfd_boolean long_section_names;
  asection *text_sec = ((void *) 0);
  asection *data_sec = ((void *) 0);
  asection *bss_sec = ((void *) 0);
  struct internal_filehdr internal_f;
  struct internal_aouthdr internal_a;

  bfd_set_error (bfd_error_system_call);

  if (! abfd->output_has_begun)
    {
      if (! bfd_coff_compute_section_file_positions (abfd))
       return FALSE;
    }

  /* Work out the size of the reloc and linno areas.  */
  reloc_base = obj_relocbase (abfd);

  for (current = abfd->sections; current != NULL; current = current->next)
    reloc_size += current->reloc_count * bfd_coff_relsz (abfd);

  lineno_base = reloc_base + reloc_size;

  /* Make a pass through the symbol table to count line number entries and
     put them into the correct asections.  */
  lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);

  sym_base = lineno_base + lnno_size;

  /* Indicate in each section->line_filepos its actual file address.  */
  for (current = abfd->sections; current != NULL; current =  current->next)
    {
      if (current->lineno_count)
       {
         current->line_filepos = lineno_base;
         current->moving_line_filepos = lineno_base;
         lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
       }
      else
       {
         current->line_filepos = 0;
       }

      if (current->reloc_count)
       {
         current->rel_filepos = reloc_base;
         reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
       }
      else
       {
         current->rel_filepos = 0;
       }
    }

  if ((abfd->flags & EXEC_P) != 0)
    {
      scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
      internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
    }
  else
    {
      scn_base = bfd_coff_filhsz (abfd);
      internal_f.f_opthdr = 0;
    }

  internal_f.f_nscns = 0;

  if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
    return FALSE;

  long_section_names = FALSE;
  for (current = abfd->sections; current != NULL; current = current->next)
    {
      struct internal_scnhdr section;
      struct external_scnhdr buff;
      bfd_size_type amount;

      internal_f.f_nscns++;

      strncpy (section.s_name, current->name, SCNNMLEN);

      section.s_vaddr = current->vma;
      section.s_paddr = current->lma;
      section.s_size =  current->size;

      /* If this section has no size or is unloadable then the scnptr
        will be 0 too.  */
      if (current->size == 0
         || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
       {
         section.s_scnptr = 0;
       }
      else
       {
         section.s_scnptr = current->filepos;
       }

      section.s_relptr = current->rel_filepos;
      section.s_lnnoptr = current->line_filepos;
      section.s_nreloc = current->reloc_count;

      section.s_nlnno = current->lineno_count;
      if (current->reloc_count != 0)
       hasrelocs = TRUE;
      if (current->lineno_count != 0)
       haslinno = TRUE;

      section.s_flags = sec_to_styp_flags (current->name, current->flags);

      if (!strcmp (current->name, _TEXT))
       {
         text_sec = current;
       }
      else if (!strcmp (current->name, _DATA))
       {
         data_sec = current;
       }
      else if (!strcmp (current->name, _BSS))
       {
         bss_sec = current;
       }

      amount = bfd_coff_scnhsz (abfd);
      if (bfd_coff_swap_scnhdr_out (abfd, &section, &buff) == 0
         || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
       return FALSE;
    }

  internal_f.f_timdat = 0;

  internal_f.f_flags = 0;

  if (!hasrelocs)
    internal_f.f_flags |= F_RELFLG;
  if (!haslinno)
    internal_f.f_flags |= F_LNNO;
  if (abfd->flags & EXEC_P)
    internal_f.f_flags |= F_EXEC;

  /* FIXME: this is wrong for PPC_PE!  */
  if (bfd_little_endian (abfd))
    internal_f.f_flags |= F_AR32WR;
  else
    internal_f.f_flags |= F_AR32W;

  if ((abfd->flags & DYNAMIC) != 0)
    internal_f.f_flags |= F_SHROBJ;
  if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
    internal_f.f_flags |= F_DYNLOAD;

  memset (&internal_a, 0, sizeof internal_a);

  internal_f.f_magic = bfd_xcoff_magic_number (abfd);
  internal_a.magic = (abfd->flags & D_PAGED
                    ? RS6K_AOUTHDR_ZMAGIC
                    : (abfd->flags & WP_TEXT
                      ? RS6K_AOUTHDR_NMAGIC
                      : RS6K_AOUTHDR_OMAGIC));

  /* FIXME: Does anybody ever set this to another value?  */
  internal_a.vstamp = 0;

  /* Now should write relocs, strings, syms.  */
  obj_sym_filepos (abfd) = sym_base;

  internal_f.f_symptr = 0;
  internal_f.f_nsyms = 0;

  /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
     backend linker, and obj_raw_syment_count is not valid until after
     coff_write_symbols is called.  */
  if (bfd_get_symcount (abfd) != 0)
    {
      int firstundef;

      if (!coff_renumber_symbols (abfd, &firstundef))
       return FALSE;
      coff_mangle_symbols (abfd);
      if (! coff_write_symbols (abfd))
       return FALSE;
      if (! coff_write_linenumbers (abfd))
       return FALSE;
      if (! coff_write_relocs (abfd, firstundef))
       return FALSE;

      internal_f.f_symptr = sym_base;
      internal_f.f_nsyms = bfd_get_symcount (abfd);
    }
  else if (obj_raw_syment_count (abfd) != 0)
    {
      internal_f.f_symptr = sym_base;

      /* AIX appears to require that F_RELFLG not be set if there are
        local symbols but no relocations.  */
      internal_f.f_flags &=~ F_RELFLG;
    }
  else
    {
      internal_f.f_flags |= F_LSYMS;
    }

  if (text_sec)
    {
      internal_a.tsize = text_sec->size;
      internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
    }

  if (data_sec)
    {
      internal_a.dsize = data_sec->size;
      internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
    }

  if (bss_sec)
    {
      internal_a.bsize = bss_sec->size;
      if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
       internal_a.data_start = bss_sec->vma;
    }

  internal_a.entry = bfd_get_start_address (abfd);
  internal_f.f_nsyms = obj_raw_syment_count (abfd);

  if (xcoff_data (abfd)->full_aouthdr)
    {
      bfd_vma toc;
      asection *loader_sec;

      internal_a.vstamp = 1;

      internal_a.o_snentry = xcoff_data (abfd)->snentry;
      if (internal_a.o_snentry == 0)
       internal_a.entry = (bfd_vma) -1;

      if (text_sec != NULL)
       {
         internal_a.o_sntext = text_sec->target_index;
         internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
       }
      else
       {
         internal_a.o_sntext = 0;
         internal_a.o_algntext = 0;
       }

      if (data_sec != NULL)
       {
         internal_a.o_sndata = data_sec->target_index;
         internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
       }
      else
       {
         internal_a.o_sndata = 0;
         internal_a.o_algndata = 0;
       }

      loader_sec = bfd_get_section_by_name (abfd, ".loader");
      if (loader_sec != NULL)
       internal_a.o_snloader = loader_sec->target_index;
      else
       internal_a.o_snloader = 0;
      if (bss_sec != NULL)
       internal_a.o_snbss = bss_sec->target_index;
      else
       internal_a.o_snbss = 0;

      toc = xcoff_data (abfd)->toc;
      internal_a.o_toc = toc;
      internal_a.o_sntoc = xcoff_data (abfd)->sntoc;

      internal_a.o_modtype = xcoff_data (abfd)->modtype;
      if (xcoff_data (abfd)->cputype != -1)
       internal_a.o_cputype = xcoff_data (abfd)->cputype;
      else
       {
         switch (bfd_get_arch (abfd))
           {
           case bfd_arch_rs6000:
             internal_a.o_cputype = 4;
             break;
           case bfd_arch_powerpc:
             if (bfd_get_mach (abfd) == bfd_mach_ppc)
              internal_a.o_cputype = 3;
             else
              internal_a.o_cputype = 1;
             break;
           default:
             abort ();
           }
       }
      internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
      internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
    }

  if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
    return FALSE;

  {
    char * buff;
    bfd_size_type amount = bfd_coff_filhsz (abfd);

    buff = bfd_malloc (amount);
    if (buff == NULL)
      return FALSE;

    bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
    amount = bfd_bwrite ((PTR) buff, amount, abfd);

    free (buff);

    if (amount != bfd_coff_filhsz (abfd))
      return FALSE;
  }

  if (abfd->flags & EXEC_P)
    {
      char * buff;
      bfd_size_type amount = bfd_coff_aoutsz (abfd);

      buff = bfd_malloc (amount);
      if (buff == NULL)
       return FALSE;

      bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
      amount = bfd_bwrite ((PTR) buff, amount, abfd);

      free (buff);

      if (amount != bfd_coff_aoutsz (abfd))
       return FALSE;
    }

  return TRUE;
}

Here is the call graph for this function:


Variable Documentation

Definition at line 2885 of file coff64-rs6000.c.

Definition at line 2633 of file coff64-rs6000.c.

reloc_howto_type xcoff64_dynamic_reloc [static]
Initial value:
HOWTO (0,                   
       0,                   
       4,                   
       64,                  
       FALSE,               
       0,                   
       complain_overflow_bitfield, 
       0,                   
       "R_POS",                    
       TRUE,                
       MINUS_ONE,           
       MINUS_ONE,           
       FALSE)

Definition at line 2508 of file coff64-rs6000.c.

Initial value:
{
  0xe9820000, 
  0xf8410028, 
  0xe80c0000, 
  0xe84c0008, 
  0x7c0903a6, 
  0x4e800420, 
  0x00000000, 
  0x000ca000, 
  0x00000000, 
  0x00000018, 
}

Definition at line 2523 of file coff64-rs6000.c.

reloc_howto_type xcoff64_howto_table[]

Definition at line 1379 of file coff64-rs6000.c.

static struct xcoff_backend_data_rec [static]

Definition at line 2537 of file coff64-rs6000.c.