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cell-binutils  2.17cvs20070401
Defines | Functions
hp300hpux.c File Reference
#include "aout/hp300hpux.h"
#include "aoutx.h"
#include "aout-target.h"

Go to the source code of this file.


#define TARGETNAME   "a.out-hp300hpux"
#define MY(OP)   CONCAT2 (hp300hpux_,OP)
#define external_exec   hp300hpux_exec_bytes
#define external_nlist   hp300hpux_nlist_bytes
#define e_strx   e_shlib
#define e_other   e_length
#define e_desc   e_almod
#define AR_PAD_CHAR   '/'
#define DEFAULT_ARCH   bfd_arch_m68k
#define MY_get_section_contents   aout_32_get_section_contents
#define MY_slurp_armap   bfd_slurp_bsd_armap_f2
#define MY_canonicalize_symtab   hp300hpux_canonicalize_symtab
#define MY_get_symtab_upper_bound   hp300hpux_get_symtab_upper_bound
#define MY_canonicalize_reloc   hp300hpux_canonicalize_reloc
#define MY_write_object_contents   hp300hpux_write_object_contents
#define MY_read_minisymbols   _bfd_generic_read_minisymbols
#define MY_minisymbol_to_symbol   _bfd_generic_minisymbol_to_symbol
#define MY_bfd_link_hash_table_create   _bfd_generic_link_hash_table_create
#define MY_bfd_link_add_symbols   _bfd_generic_link_add_symbols
#define MY_final_link_callback   unused
#define MY_bfd_final_link   _bfd_generic_final_link
#define MY_bfd_free_cached_info   bfd_true
#define hp300hpux_write_syms   aout_32_write_syms
#define MY_callback   MY(callback)
#define MY_exec_hdr_flags   0x2
#define NAME_swap_exec_header_in   NAME(hp300hpux_32_,swap_exec_header_in)
#define HP_SYMTYPE_ABSOLUTE   0x01
#define HP_SYMTYPE_TEXT   0x02
#define HP_SYMTYPE_DATA   0x03
#define HP_SYMTYPE_BSS   0x04
#define HP_SYMTYPE_COMMON   0x05
#define HP_SYMTYPE_TYPE   0x0F
#define HP_SYMTYPE_ALIGN   0x10
#define HP_SYMTYPE_EXTERNAL   0x20
#define HP_SECONDARY_SYMBOL   0x40
#define HP_RSEGMENT_TEXT   0x00
#define HP_RSEGMENT_DATA   0x01
#define HP_RSEGMENT_BSS   0x02
#define HP_RSEGMENT_PCREL   0x04
#define HP_RSEGMENT_RDLT   0x05
#define HP_RSEGMENT_RPLT   0x06
#define HP_RSEGMENT_NOOP   0x3F
#define HP_RLENGTH_BYTE   0x00
#define HP_RLENGTH_WORD   0x01
#define HP_RLENGTH_LONG   0x02
#define HP_RLENGTH_ALIGN   0x03
#define NAME(x, y)   CONCAT3 (hp300hpux,_32_,y)
#define ARCH_SIZE   32
#define QMAGIC   0314
#define SYM_EXTRA_BYTES   1024


static const bfd_targetMY (#define SYM_EXTRA_BYTESstatic const bfd_target *MY()(abfd) bfd *abfd callback)
bfd_boolean aout_32_write_syms PARAMS ((bfd *abfd))
static bfd_boolean MY() write_object_contents (bfd *abfd)
static void convert_sym_type (sym_pointer, aout_symbol_type *cache_ptr, abfd)
void NAME (aout, swap_exec_header_in)
bfd_boolean MY() slurp_symbol_table (bfd *abfd)
void MY() swap_std_reloc_in (bfd *abfd, struct hp300hpux_reloc *bytes, arelent *cache_ptr, asymbol **symbols, symcount)
bfd_boolean MY() slurp_reloc_table (bfd *abfd, sec_ptr asect, asymbol **symbols)
long aout_32_canonicalize_symtab PARAMS ((bfd *abfd, asymbol **location))
long aout_32_canonicalize_reloc PARAMS ((bfd *abfd, sec_ptr section, arelent **relptr, asymbol **symbols))
long MY() canonicalize_symtab (bfd *abfd, asymbol **location)
long MY() get_symtab_upper_bound (bfd *abfd)
long MY() canonicalize_reloc (bfd *abfd, sec_ptr section, arelent **relptr, asymbol **symbols)

Define Documentation

#define AR_PAD_CHAR   '/'

Definition at line 119 of file hp300hpux.c.

#define ARCH_SIZE   32

Definition at line 189 of file hp300hpux.c.


Definition at line 192 of file hp300hpux.c.

Definition at line 121 of file hp300hpux.c.

#define e_desc   e_almod

Definition at line 117 of file hp300hpux.c.

#define e_other   e_length

Definition at line 116 of file hp300hpux.c.

#define e_strx   e_shlib

Definition at line 115 of file hp300hpux.c.

Definition at line 109 of file hp300hpux.c.

Definition at line 110 of file hp300hpux.c.

#define hp300hpux_write_syms   aout_32_write_syms

Definition at line 151 of file hp300hpux.c.

#define HP_RLENGTH_ALIGN   0x03

Definition at line 186 of file hp300hpux.c.

#define HP_RLENGTH_BYTE   0x00

Definition at line 183 of file hp300hpux.c.

#define HP_RLENGTH_LONG   0x02

Definition at line 185 of file hp300hpux.c.

#define HP_RLENGTH_WORD   0x01

Definition at line 184 of file hp300hpux.c.

#define HP_RSEGMENT_BSS   0x02

Definition at line 176 of file hp300hpux.c.

#define HP_RSEGMENT_DATA   0x01

Definition at line 175 of file hp300hpux.c.


Definition at line 177 of file hp300hpux.c.

#define HP_RSEGMENT_NOOP   0x3F

Definition at line 181 of file hp300hpux.c.

#define HP_RSEGMENT_PCREL   0x04

Definition at line 178 of file hp300hpux.c.

#define HP_RSEGMENT_RDLT   0x05

Definition at line 179 of file hp300hpux.c.

#define HP_RSEGMENT_RPLT   0x06

Definition at line 180 of file hp300hpux.c.

#define HP_RSEGMENT_TEXT   0x00

Definition at line 174 of file hp300hpux.c.

#define HP_SECONDARY_SYMBOL   0x40

Definition at line 171 of file hp300hpux.c.

#define HP_SYMTYPE_ABSOLUTE   0x01

Definition at line 160 of file hp300hpux.c.

#define HP_SYMTYPE_ALIGN   0x10

Definition at line 169 of file hp300hpux.c.

#define HP_SYMTYPE_BSS   0x04

Definition at line 163 of file hp300hpux.c.

#define HP_SYMTYPE_COMMON   0x05

Definition at line 164 of file hp300hpux.c.

#define HP_SYMTYPE_DATA   0x03

Definition at line 162 of file hp300hpux.c.

#define HP_SYMTYPE_EXTERNAL   0x20

Definition at line 170 of file hp300hpux.c.


Definition at line 167 of file hp300hpux.c.

#define HP_SYMTYPE_TEXT   0x02

Definition at line 161 of file hp300hpux.c.

#define HP_SYMTYPE_TYPE   0x0F

Definition at line 166 of file hp300hpux.c.


Definition at line 159 of file hp300hpux.c.

#define MY (   OP)    CONCAT2 (hp300hpux_,OP)

Definition at line 107 of file hp300hpux.c.

Definition at line 143 of file hp300hpux.c.

Definition at line 149 of file hp300hpux.c.

Definition at line 141 of file hp300hpux.c.

Definition at line 140 of file hp300hpux.c.

#define MY_callback   MY(callback)

Definition at line 153 of file hp300hpux.c.

#define MY_canonicalize_reloc   hp300hpux_canonicalize_reloc

Definition at line 134 of file hp300hpux.c.

#define MY_canonicalize_symtab   hp300hpux_canonicalize_symtab

Definition at line 132 of file hp300hpux.c.

#define MY_exec_hdr_flags   0x2

Definition at line 155 of file hp300hpux.c.

#define MY_final_link_callback   unused

Definition at line 142 of file hp300hpux.c.

Definition at line 123 of file hp300hpux.c.

#define MY_get_symtab_upper_bound   hp300hpux_get_symtab_upper_bound

Definition at line 133 of file hp300hpux.c.

Definition at line 138 of file hp300hpux.c.

Definition at line 137 of file hp300hpux.c.

Definition at line 124 of file hp300hpux.c.

#define MY_write_object_contents   hp300hpux_write_object_contents

Definition at line 135 of file hp300hpux.c.

#define NAME (   x,
)    CONCAT3 (hp300hpux,_32_,y)

Definition at line 188 of file hp300hpux.c.

#define NAME_swap_exec_header_in   NAME(hp300hpux_32_,swap_exec_header_in)

Definition at line 157 of file hp300hpux.c.

#define QMAGIC   0314

Definition at line 193 of file hp300hpux.c.

#define SYM_EXTRA_BYTES   1024

Definition at line 120 of file hp300hpux.c.

#define TARGETNAME   "a.out-hp300hpux"

Definition at line 102 of file hp300hpux.c.

Function Documentation

long MY() canonicalize_reloc ( bfd abfd,
sec_ptr  section,
arelent **  relptr,
asymbol **  symbols 

Definition at line 846 of file hp300hpux.c.

  arelent *tblptr = section->relocation;
  unsigned int count;
  if (obj_aout_subformat (abfd) == gnu_encap_format)
    return aout_32_canonicalize_reloc (abfd, section, relptr, symbols);

  if (!(tblptr || MY (slurp_reloc_table) (abfd, section, symbols)))
    return -1;

  if (section->flags & SEC_CONSTRUCTOR)
      arelent_chain *chain = section->constructor_chain;
      for (count = 0; count < section->reloc_count; count++)
         *relptr++ = &chain->relent;
         chain = chain->next;
      tblptr = section->relocation;

      for (count = 0; count++ < section->reloc_count;)
         *relptr++ = tblptr++;
  *relptr = 0;

  return section->reloc_count;

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long MY() canonicalize_symtab ( bfd abfd,
asymbol **  location 

Definition at line 814 of file hp300hpux.c.

  unsigned int counter = 0;
  aout_symbol_type *symbase;

  if (obj_aout_subformat (abfd) == gnu_encap_format)
    return aout_32_canonicalize_symtab (abfd, location);

  if (!MY (slurp_symbol_table) (abfd))
    return -1;

  for (symbase = obj_aout_symbols (abfd); counter++ < bfd_get_symcount (abfd);)
    *(location++) = (asymbol *) (symbase++);
  *location++ = 0;
  return bfd_get_symcount (abfd);

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static void convert_sym_type ( sym_pointer  ,
aout_symbol_type cache_ptr,
) [static]

Definition at line 359 of file hp300hpux.c.

  int name_type;
  int new_type;

  name_type = (cache_ptr->type);
  new_type = 0;

  if ((name_type & HP_SYMTYPE_ALIGN) != 0)
      /* iou_error ("aligned symbol encountered: %s", name);*/
      name_type = 0;

  if (name_type == HP_SYMTYPE_FILENAME)
    new_type = N_FN;
      switch (name_type & HP_SYMTYPE_TYPE)
         new_type = N_UNDF;

         new_type = N_ABS;

       case HP_SYMTYPE_TEXT:
         new_type = N_TEXT;

       case HP_SYMTYPE_DATA:
         new_type = N_DATA;

       case HP_SYMTYPE_BSS:
         new_type = N_BSS;

       case HP_SYMTYPE_COMMON:
         new_type = N_COMM;

         abort ();
      if (name_type & HP_SYMTYPE_EXTERNAL)
       new_type |= N_EXT;

      if (name_type & HP_SECONDARY_SYMBOL)
         switch (new_type)
             abort ();
           case N_UNDF | N_EXT:
             /* If the value is nonzero, then just treat this as a
                 common symbol.  I don't know if this is correct in
                 all cases, but it is more correct than treating it as
                 a weak undefined symbol.  */
             if (cache_ptr->symbol.value == 0)
              new_type = N_WEAKU;
           case N_ABS | N_EXT:
             new_type = N_WEAKA;
           case N_TEXT | N_EXT:
             new_type = N_WEAKT;
           case N_DATA | N_EXT:
             new_type = N_WEAKD;
           case N_BSS | N_EXT:
             new_type = N_WEAKB;
  cache_ptr->type = new_type;


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Definition at line 834 of file hp300hpux.c.

  if (obj_aout_subformat (abfd) == gnu_encap_format)
    return aout_32_get_symtab_upper_bound (abfd);
  if (!MY (slurp_symbol_table) (abfd))
    return -1;

  return (bfd_get_symcount (abfd) + 1) * (sizeof (aout_symbol_type *));

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static const bfd_target* MY ( #define SYM_EXTRA_BYTESstatic const bfd_target *MY () (abfd) bfd *abfd  callback) [static]

Definition at line 197 of file hp300hpux.c.

  struct internal_exec *execp = exec_hdr (abfd);

  /* Calculate the file positions of the parts of a newly read aout header */
  obj_textsec (abfd)->size = N_TXTSIZE (*execp);

  /* The virtual memory addresses of the sections */
  obj_textsec (abfd)->vma = N_TXTADDR (*execp);
  obj_datasec (abfd)->vma = N_DATADDR (*execp);
  obj_bsssec (abfd)->vma = N_BSSADDR (*execp);

  obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
  obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;

  /* The file offsets of the sections */
  obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  obj_datasec (abfd)->filepos = N_DATOFF (*execp);

  /* The file offsets of the relocation info */
  obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
  obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);

  /* The file offsets of the string table and symbol table.  */
  obj_sym_filepos (abfd) = N_SYMOFF (*execp);
  obj_str_filepos (abfd) = N_STROFF (*execp);

  /* Determine the architecture and machine type of the object file.  */
  SET_ARCH_MACH (abfd, *execp);
  bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);

  if (obj_aout_subformat (abfd) == gnu_encap_format)
      /* The file offsets of the relocation info */
      obj_textsec (abfd)->rel_filepos = N_GNU_TRELOFF (*execp);
      obj_datasec (abfd)->rel_filepos = N_GNU_DRELOFF (*execp);

      /* The file offsets of the string table and symbol table.  */
      obj_sym_filepos (abfd) = N_GNU_SYMOFF (*execp);
      obj_str_filepos (abfd) = (obj_sym_filepos (abfd) + execp->a_syms);

      abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
      bfd_get_symcount (abfd) = execp->a_syms / 12;
      obj_symbol_entry_size (abfd) = 12;
      obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;

  return abfd->xvec;

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void NAME ( aout  ,

Definition at line 454 of file hp300hpux.c.

  struct external_exec *bytes = (struct external_exec *) raw_bytes;

  /* The internal_exec structure has some fields that are unused in this
     configuration (IE for i960), so ensure that all such uninitialized
     fields are zero'd out.  There are places where two of these structs
     are memcmp'd, and thus the contents do matter. */
  memset (execp, 0, sizeof (struct internal_exec));
  /* Now fill in fields in the execp, from the bytes in the raw data.  */
  execp->a_info = H_GET_32 (abfd, bytes->e_info);
  execp->a_text = GET_WORD (abfd, bytes->e_text);
  execp->a_data = GET_WORD (abfd, bytes->e_data);
  execp->a_bss = GET_WORD (abfd, bytes->e_bss);
  execp->a_syms = GET_WORD (abfd, bytes->e_syms);
  execp->a_entry = GET_WORD (abfd, bytes->e_entry);
  execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
  execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);

  /* check the header to see if it was generated by a bfd output */
  /* this is detected rather bizarrely by requiring a bunch of   */
  /* header fields to be zero and an old unused field (now used) */
  /* to be set.                                                  */
      long syms;
      struct aout_data_struct *rawptr;
      bfd_size_type amt;

      if (H_GET_32 (abfd, bytes->e_passize) != 0)
      if (H_GET_32 (abfd, bytes->e_syms) != 0)
      if (H_GET_32 (abfd, bytes->e_supsize) != 0)

      syms = H_GET_32 (abfd, bytes->e_drelocs);
      if (syms == 0)

      /* OK, we've passed the test as best as we can determine */
      execp->a_syms = syms;

      /* allocate storage for where we will store this result */
      amt = sizeof (*rawptr);
      rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);

      if (rawptr == NULL)
      abfd->tdata.aout_data = rawptr;
      obj_aout_subformat (abfd) = gnu_encap_format;
  while (0);

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bfd_boolean aout_32_write_syms PARAMS ( (bfd *abfd )
long aout_32_canonicalize_symtab PARAMS ( (bfd *abfd, asymbol **location)  )
long aout_32_canonicalize_reloc PARAMS ( (bfd *abfd, sec_ptr section, arelent **relptr, asymbol **symbols )
bfd_boolean MY() slurp_reloc_table ( bfd abfd,
sec_ptr  asect,
asymbol **  symbols 

Definition at line 723 of file hp300hpux.c.

  bfd_size_type count;
  bfd_size_type reloc_size;
  PTR relocs;
  arelent *reloc_cache;
  size_t each_size;
  struct hp300hpux_reloc *rptr;
  unsigned int counter;
  arelent *cache_ptr;

  if (asect->relocation)
    return TRUE;

  if (asect->flags & SEC_CONSTRUCTOR)
    return TRUE;

  if (asect == obj_datasec (abfd))
      reloc_size = exec_hdr (abfd)->a_drsize;
      goto doit;

  if (asect == obj_textsec (abfd))
      reloc_size = exec_hdr (abfd)->a_trsize;
      goto doit;

  bfd_set_error (bfd_error_invalid_operation);
  return FALSE;

  if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
    return FALSE;
  each_size = obj_reloc_entry_size (abfd);

  count = reloc_size / each_size;

  reloc_cache = (arelent *) bfd_zalloc (abfd, count * sizeof (arelent));
  if (!reloc_cache && count != 0)
    return FALSE;

  relocs = (PTR) bfd_alloc (abfd, reloc_size);
  if (!relocs && reloc_size != 0)
      bfd_release (abfd, reloc_cache);
      return FALSE;

  if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
      bfd_release (abfd, relocs);
      bfd_release (abfd, reloc_cache);
      return FALSE;

  rptr = (struct hp300hpux_reloc *) relocs;
  counter = 0;
  cache_ptr = reloc_cache;

  for (; counter < count; counter++, rptr++, cache_ptr++)
      MY (swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols,
                           (bfd_size_type) bfd_get_symcount (abfd));

  bfd_release (abfd, relocs);
  asect->relocation = reloc_cache;
  asect->reloc_count = count;
  return TRUE;

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Definition at line 538 of file hp300hpux.c.

  bfd_size_type symbol_bytes;
  struct external_nlist *syms;
  struct external_nlist *sym_pointer;
  struct external_nlist *sym_end;
  char *strings;
  aout_symbol_type *cached;
  unsigned num_syms = 0;
  bfd_size_type amt;

  /* If there's no work to be done, don't do any */
  if (obj_aout_symbols (abfd) != (aout_symbol_type *) NULL)
    return TRUE;
  symbol_bytes = exec_hdr (abfd)->a_syms;

  amt = symbol_bytes + SYM_EXTRA_BYTES;
  strings = (char *) bfd_alloc (abfd, amt);
  if (!strings)
    return FALSE;
  syms = (struct external_nlist *) (strings + SYM_EXTRA_BYTES);
  if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
      || bfd_bread ((PTR) syms, symbol_bytes, abfd) != symbol_bytes)
      bfd_release (abfd, syms);
      return FALSE;

  sym_end = (struct external_nlist *) (((char *) syms) + symbol_bytes);

  /* first, march thru the table and figure out how many symbols there are */
  for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++, num_syms++)
      /* skip over the embedded symbol. */
      sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +

  /* now that we know the symbol count, update the bfd header */
  bfd_get_symcount (abfd) = num_syms;

  amt = num_syms;
  amt *= sizeof (aout_symbol_type);
  cached = (aout_symbol_type *) bfd_zalloc (abfd, amt);
  if (cached == NULL && num_syms != 0)
    return FALSE;

  /* as we march thru the hp symbol table, convert it into a list of
     null terminated strings to hold the symbol names.  Make sure any
     assignment to the strings pointer is done after we're thru using
     the nlist so we don't overwrite anything important. */

  /* OK, now walk the new symtable, caching symbol properties */
    aout_symbol_type *cache_ptr = cached;
    aout_symbol_type cache_save;
    /* Run through table and copy values */
    for (sym_pointer = syms, cache_ptr = cached;
        sym_pointer < sym_end; sym_pointer++, cache_ptr++)
       unsigned int length;
       cache_ptr->symbol.the_bfd = abfd;
       cache_ptr->symbol.value = GET_SWORD (abfd, sym_pointer->e_value);
       cache_ptr->desc = bfd_get_16 (abfd, sym_pointer->e_almod);
       cache_ptr->type = bfd_get_8 (abfd, sym_pointer->e_type);
       cache_ptr->symbol.udata.p = NULL;
       length = bfd_get_8 (abfd, sym_pointer->e_length);
       cache_ptr->other = length;  /* other not used, save length here */

       cache_save = *cache_ptr;
       convert_sym_type (sym_pointer, cache_ptr, abfd);
       if (!translate_from_native_sym_flags (abfd, cache_ptr))
         return FALSE;

       /* for hpux, the 'length' value indicates the length of */
       /* the symbol name which follows the nlist entry.       */
       if (length)
           /* the hp string is not null terminated so we create a new one*/
           /* by copying the string to overlap the just vacated nlist    */
           /* structure before it in memory.                             */
           cache_ptr-> = strings;
           memcpy (strings, sym_pointer + 1, length);
           strings[length] = '\0';
           strings += length + 1;
         cache_ptr-> = (char *) NULL;

       /* skip over the embedded symbol. */
       sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +

  obj_aout_symbols (abfd) = cached;

  return TRUE;

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void MY() swap_std_reloc_in ( bfd abfd,
struct hp300hpux_reloc bytes,
arelent cache_ptr,
asymbol **  symbols,

Definition at line 644 of file hp300hpux.c.

  int r_index;
  int r_extern = 0;
  unsigned int r_length;
  int r_pcrel = 0;
  struct aoutdata *su = &(abfd->tdata.aout_data->a);

  cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
  r_index = H_GET_16 (abfd, bytes->r_index);

  switch (bytes->r_type[0])
      r_index = N_TEXT;
      r_index = N_DATA;
      r_index = N_BSS;
      r_extern = 1;
      r_extern = 1;
      r_pcrel = 1;
      abort ();

  switch (bytes->r_length[0])
      r_length = 0;
      r_length = 1;
      r_length = 2;
      abort ();

  cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
  /* FIXME-soon:  Roll baserel, jmptable, relative bits into howto setting */

  /* This macro uses the r_index value computed above */
  if (r_pcrel && r_extern)
      /* The GNU linker assumes any offset from beginning of section */
      /* is already incorporated into the image while the HP linker  */
      /* adds this in later.  Add it in now...                       */
      MOVE_ADDRESS (-cache_ptr->address);
      MOVE_ADDRESS (0);

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static bfd_boolean MY() write_object_contents ( bfd abfd) [static]

Definition at line 288 of file hp300hpux.c.

  struct external_exec exec_bytes;
  struct internal_exec *execp = exec_hdr (abfd);
  bfd_size_type text_size;  /* dummy vars */
  file_ptr text_end;

  memset (&exec_bytes, 0, sizeof (exec_bytes));

  obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;

  if (adata (abfd).magic == undecided_magic)
    NAME (aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end);
  execp->a_syms = 0;

  execp->a_entry = bfd_get_start_address (abfd);

  execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
                   obj_reloc_entry_size (abfd));
  execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
                   obj_reloc_entry_size (abfd));

  N_SET_MACHTYPE (*execp, 0xc);
  N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);

  NAME (aout,swap_exec_header_out) (abfd, execp, &exec_bytes);

  /* update fields not covered by default swap_exec_header_out */

  /* this is really the sym table size but we store it in drelocs */
  H_PUT_32 (abfd, (bfd_get_symcount (abfd) * 12), exec_bytes.e_drelocs);

  if (bfd_seek (abfd, (file_ptr) 0, FALSE) != 0
      || (bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
         != EXEC_BYTES_SIZE))
    return FALSE;

  /* Write out the symbols, and then the relocs.  We must write out
       the symbols first so that we know the symbol indices.  */

  if (bfd_get_symcount (abfd) != 0)
      /* Skip the relocs to where we want to put the symbols.  */
      if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp) + execp->a_drsize),
                  SEEK_SET) != 0)
       return FALSE;

  if (!MY (write_syms) (abfd))
    return FALSE;

  if (bfd_get_symcount (abfd) != 0)
      if (bfd_seek (abfd, (file_ptr) N_TRELOFF (*execp), SEEK_CUR) != 0)
       return FALSE;
      if (!NAME (aout,squirt_out_relocs) (abfd, obj_textsec (abfd)))
       return FALSE;
      if (bfd_seek (abfd, (file_ptr) N_DRELOFF (*execp), SEEK_CUR) != 0)
       return FALSE;
      if (!NAME (aout,squirt_out_relocs) (abfd, obj_datasec (abfd)))
       return FALSE;

  return TRUE;

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