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cell-binutils  2.17cvs20070401
Defines | Functions
coffgen.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "libcoff.h"

Go to the source code of this file.

Defines

#define set_index(symbol, idx)   ((symbol)->udata.i = (idx))
#define N_TMASK   coff_data (abfd)->local_n_tmask
#define N_BTSHFT   coff_data (abfd)->local_n_btshft

Functions

static bfd_boolean make_a_section_from_file (bfd *abfd, struct internal_scnhdr *hdr, unsigned int target_index)
static const bfd_targetcoff_real_object_p (bfd *abfd, unsigned nscns, struct internal_filehdr *internal_f, struct internal_aouthdr *internal_a)
const bfd_targetcoff_object_p (bfd *abfd)
asectioncoff_section_from_bfd_index (bfd *abfd, int index)
long coff_get_symtab_upper_bound (bfd *abfd)
long coff_canonicalize_symtab (bfd *abfd, asymbol **alocation)
const char * _bfd_coff_internal_syment_name (bfd *abfd, const struct internal_syment *sym, char *buf)
struct internal_reloc_bfd_coff_read_internal_relocs (bfd *abfd, asection *sec, bfd_boolean cache, bfd_byte *external_relocs, bfd_boolean require_internal, struct internal_reloc *internal_relocs)
int coff_count_linenumbers (bfd *abfd)
coff_symbol_typecoff_symbol_from (bfd *ignore_abfd ATTRIBUTE_UNUSED, asymbol *symbol)
static void fixup_symbol_value (bfd *abfd, coff_symbol_type *coff_symbol_ptr, struct internal_syment *syment)
bfd_boolean coff_renumber_symbols (bfd *bfd_ptr, int *first_undef)
void coff_mangle_symbols (bfd *bfd_ptr)
static void coff_fix_symbol_name (bfd *abfd, asymbol *symbol, combined_entry_type *native, bfd_size_type *string_size_p, asection **debug_string_section_p, bfd_size_type *debug_string_size_p)
static bfd_boolean coff_write_symbol (bfd *abfd, asymbol *symbol, combined_entry_type *native, bfd_vma *written, bfd_size_type *string_size_p, asection **debug_string_section_p, bfd_size_type *debug_string_size_p)
static bfd_boolean coff_write_alien_symbol (bfd *abfd, asymbol *symbol, bfd_vma *written, bfd_size_type *string_size_p, asection **debug_string_section_p, bfd_size_type *debug_string_size_p)
static bfd_boolean coff_write_native_symbol (bfd *abfd, coff_symbol_type *symbol, bfd_vma *written, bfd_size_type *string_size_p, asection **debug_string_section_p, bfd_size_type *debug_string_size_p)
bfd_boolean coff_write_symbols (bfd *abfd)
bfd_boolean coff_write_linenumbers (bfd *abfd)
alentcoff_get_lineno (bfd *ignore_abfd ATTRIBUTE_UNUSED, asymbol *symbol)
static void coff_pointerize_aux (bfd *abfd, combined_entry_type *table_base, combined_entry_type *symbol, unsigned int indaux, combined_entry_type *auxent)
static char * build_debug_section (bfd *abfd)
static char * copy_name (bfd *abfd, char *name, size_t maxlen)
bfd_boolean _bfd_coff_get_external_symbols (bfd *abfd)
const char * _bfd_coff_read_string_table (bfd *abfd)
bfd_boolean _bfd_coff_free_symbols (bfd *abfd)
combined_entry_typecoff_get_normalized_symtab (bfd *abfd)
long coff_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
asymbolcoff_make_empty_symbol (bfd *abfd)
asymbolcoff_bfd_make_debug_symbol (bfd *abfd, void *ptr ATTRIBUTE_UNUSED, unsigned long sz ATTRIBUTE_UNUSED)
void coff_get_symbol_info (bfd *abfd, asymbol *symbol, symbol_info *ret)
bfd_boolean bfd_coff_get_syment (bfd *abfd, asymbol *symbol, struct internal_syment *psyment)
bfd_boolean bfd_coff_get_auxent (bfd *abfd, asymbol *symbol, int indx, union internal_auxent *pauxent)
void coff_print_symbol (bfd *abfd, void *filep, asymbol *symbol, bfd_print_symbol_type how)
bfd_boolean _bfd_coff_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name)
bfd_boolean coff_find_nearest_line (bfd *abfd, asection *section, asymbol **symbols, bfd_vma offset, const char **filename_ptr, const char **functionname_ptr, unsigned int *line_ptr)
bfd_boolean coff_find_inliner_info (bfd *abfd, const char **filename_ptr, const char **functionname_ptr, unsigned int *line_ptr)
int coff_sizeof_headers (bfd *abfd, struct bfd_link_info *info)
bfd_boolean bfd_coff_set_symbol_class (bfd *abfd, asymbol *symbol, unsigned int class)
struct coff_comdat_infobfd_coff_get_comdat_section (bfd *abfd, struct bfd_section *sec)

Define Documentation

#define N_BTSHFT   coff_data (abfd)->local_n_btshft
#define N_TMASK   coff_data (abfd)->local_n_tmask
#define set_index (   symbol,
  idx 
)    ((symbol)->udata.i = (idx))

Definition at line 885 of file coffgen.c.


Function Documentation

Definition at line 1535 of file coffgen.c.

{
  if (obj_coff_external_syms (abfd) != NULL
      && ! obj_coff_keep_syms (abfd))
    {
      free (obj_coff_external_syms (abfd));
      obj_coff_external_syms (abfd) = NULL;
    }
  if (obj_coff_strings (abfd) != NULL
      && ! obj_coff_keep_strings (abfd))
    {
      free (obj_coff_strings (abfd));
      obj_coff_strings (abfd) = NULL;
    }
  return TRUE;
}

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Definition at line 1434 of file coffgen.c.

{
  bfd_size_type symesz;
  bfd_size_type size;
  void * syms;

  if (obj_coff_external_syms (abfd) != NULL)
    return TRUE;

  symesz = bfd_coff_symesz (abfd);

  size = obj_raw_syment_count (abfd) * symesz;

  syms = bfd_malloc (size);
  if (syms == NULL && size != 0)
    return FALSE;

  if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
      || bfd_bread (syms, size, abfd) != size)
    {
      if (syms != NULL)
       free (syms);
      return FALSE;
    }

  obj_coff_external_syms (abfd) = syms;

  return TRUE;
}

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const char* _bfd_coff_internal_syment_name ( bfd abfd,
const struct internal_syment sym,
char *  buf 
)

Definition at line 357 of file coffgen.c.

{
  /* FIXME: It's not clear this will work correctly if sizeof
     (_n_zeroes) != 4.  */
  if (sym->_n._n_n._n_zeroes != 0
      || sym->_n._n_n._n_offset == 0)
    {
      memcpy (buf, sym->_n._n_name, SYMNMLEN);
      buf[SYMNMLEN] = '\0';
      return buf;
    }
  else
    {
      const char *strings;

      BFD_ASSERT (sym->_n._n_n._n_offset >= STRING_SIZE_SIZE);
      strings = obj_coff_strings (abfd);
      if (strings == NULL)
       {
         strings = _bfd_coff_read_string_table (abfd);
         if (strings == NULL)
           return NULL;
       }
      return strings + sym->_n._n_n._n_offset;
    }
}

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bfd_boolean _bfd_coff_is_local_label_name ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  name 
)

Definition at line 2008 of file coffgen.c.

{
  return name[0] == '.' && name[1] == 'L';
}

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struct internal_reloc* _bfd_coff_read_internal_relocs ( bfd abfd,
asection sec,
bfd_boolean  cache,
bfd_byte external_relocs,
bfd_boolean  require_internal,
struct internal_reloc internal_relocs 
) [read]

Definition at line 396 of file coffgen.c.

{
  bfd_size_type relsz;
  bfd_byte *free_external = NULL;
  struct internal_reloc *free_internal = NULL;
  bfd_byte *erel;
  bfd_byte *erel_end;
  struct internal_reloc *irel;
  bfd_size_type amt;

  if (coff_section_data (abfd, sec) != NULL
      && coff_section_data (abfd, sec)->relocs != NULL)
    {
      if (! require_internal)
       return coff_section_data (abfd, sec)->relocs;
      memcpy (internal_relocs, coff_section_data (abfd, sec)->relocs,
             sec->reloc_count * sizeof (struct internal_reloc));
      return internal_relocs;
    }

  relsz = bfd_coff_relsz (abfd);

  amt = sec->reloc_count * relsz;
  if (external_relocs == NULL)
    {
      free_external = bfd_malloc (amt);
      if (free_external == NULL && sec->reloc_count > 0)
       goto error_return;
      external_relocs = free_external;
    }

  if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
      || bfd_bread (external_relocs, amt, abfd) != amt)
    goto error_return;

  if (internal_relocs == NULL)
    {
      amt = sec->reloc_count;
      amt *= sizeof (struct internal_reloc);
      free_internal = bfd_malloc (amt);
      if (free_internal == NULL && sec->reloc_count > 0)
       goto error_return;
      internal_relocs = free_internal;
    }

  /* Swap in the relocs.  */
  erel = external_relocs;
  erel_end = erel + relsz * sec->reloc_count;
  irel = internal_relocs;
  for (; erel < erel_end; erel += relsz, irel++)
    bfd_coff_swap_reloc_in (abfd, (void *) erel, (void *) irel);

  if (free_external != NULL)
    {
      free (free_external);
      free_external = NULL;
    }

  if (cache && free_internal != NULL)
    {
      if (coff_section_data (abfd, sec) == NULL)
       {
         amt = sizeof (struct coff_section_tdata);
         sec->used_by_bfd = bfd_zalloc (abfd, amt);
         if (sec->used_by_bfd == NULL)
           goto error_return;
         coff_section_data (abfd, sec)->contents = NULL;
       }
      coff_section_data (abfd, sec)->relocs = free_internal;
    }

  return internal_relocs;

 error_return:
  if (free_external != NULL)
    free (free_external);
  if (free_internal != NULL)
    free (free_internal);
  return NULL;
}

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Definition at line 1469 of file coffgen.c.

{
  char extstrsize[STRING_SIZE_SIZE];
  bfd_size_type strsize;
  char *strings;
  file_ptr pos;

  if (obj_coff_strings (abfd) != NULL)
    return obj_coff_strings (abfd);

  if (obj_sym_filepos (abfd) == 0)
    {
      bfd_set_error (bfd_error_no_symbols);
      return NULL;
    }

  pos = obj_sym_filepos (abfd);
  pos += obj_raw_syment_count (abfd) * bfd_coff_symesz (abfd);
  if (bfd_seek (abfd, pos, SEEK_SET) != 0)
    return NULL;

  if (bfd_bread (extstrsize, (bfd_size_type) sizeof extstrsize, abfd)
      != sizeof extstrsize)
    {
      if (bfd_get_error () != bfd_error_file_truncated)
       return NULL;

      /* There is no string table.  */
      strsize = STRING_SIZE_SIZE;
    }
  else
    {
#if STRING_SIZE_SIZE == 4
      strsize = H_GET_32 (abfd, extstrsize);
#else
 #error Change H_GET_32
#endif
    }

  if (strsize < STRING_SIZE_SIZE)
    {
      (*_bfd_error_handler)
       (_("%B: bad string table size %lu"), abfd, (unsigned long) strsize);
      bfd_set_error (bfd_error_bad_value);
      return NULL;
    }

  strings = bfd_malloc (strsize);
  if (strings == NULL)
    return NULL;

  if (bfd_bread (strings + STRING_SIZE_SIZE, strsize - STRING_SIZE_SIZE, abfd)
      != strsize - STRING_SIZE_SIZE)
    {
      free (strings);
      return NULL;
    }

  obj_coff_strings (abfd) = strings;

  return strings;
}

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bfd_boolean bfd_coff_get_auxent ( bfd abfd,
asymbol symbol,
int  indx,
union internal_auxent pauxent 
)

Definition at line 1820 of file coffgen.c.

{
  coff_symbol_type *csym;
  combined_entry_type *ent;

  csym = coff_symbol_from (abfd, symbol);

  if (csym == NULL
      || csym->native == NULL
      || indx >= csym->native->u.syment.n_numaux)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return FALSE;
    }

  ent = csym->native + indx + 1;

  *pauxent = ent->u.auxent;

  if (ent->fix_tag)
    pauxent->x_sym.x_tagndx.l =
      ((combined_entry_type *) pauxent->x_sym.x_tagndx.p
       - obj_raw_syments (abfd));

  if (ent->fix_end)
    pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l =
      ((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p
       - obj_raw_syments (abfd));

  if (ent->fix_scnlen)
    pauxent->x_csect.x_scnlen.l =
      ((combined_entry_type *) pauxent->x_csect.x_scnlen.p
       - obj_raw_syments (abfd));

  return TRUE;
}

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Definition at line 2319 of file coffgen.c.

{
  if (bfd_get_flavour (abfd) == bfd_target_coff_flavour
      && coff_section_data (abfd, sec) != NULL)
    return coff_section_data (abfd, sec)->comdat;
  else
    return NULL;
}

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bfd_boolean bfd_coff_get_syment ( bfd abfd,
asymbol symbol,
struct internal_syment psyment 
)

Definition at line 1793 of file coffgen.c.

{
  coff_symbol_type *csym;

  csym = coff_symbol_from (abfd, symbol);
  if (csym == NULL || csym->native == NULL)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return FALSE;
    }

  *psyment = csym->native->u.syment;

  if (csym->native->fix_value)
    psyment->n_value = psyment->n_value -
      (unsigned long) obj_raw_syments (abfd);

  /* FIXME: We should handle fix_line here.  */

  return TRUE;
}

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bfd_boolean bfd_coff_set_symbol_class ( bfd abfd,
asymbol symbol,
unsigned int  class 
)

Definition at line 2257 of file coffgen.c.

{
  coff_symbol_type * csym;

  csym = coff_symbol_from (abfd, symbol);
  if (csym == NULL)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return FALSE;
    }
  else if (csym->native == NULL)
    {
      /* This is an alien symbol which no native coff backend data.
        We cheat here by creating a fake native entry for it and
        then filling in the class.  This code is based on that in
        coff_write_alien_symbol().  */

      combined_entry_type * native;
      bfd_size_type amt = sizeof (* native);

      native = bfd_zalloc (abfd, amt);
      if (native == NULL)
       return FALSE;

      native->u.syment.n_type   = T_NULL;
      native->u.syment.n_sclass = class;

      if (bfd_is_und_section (symbol->section))
       {
         native->u.syment.n_scnum = N_UNDEF;
         native->u.syment.n_value = symbol->value;
       }
      else if (bfd_is_com_section (symbol->section))
       {
         native->u.syment.n_scnum = N_UNDEF;
         native->u.syment.n_value = symbol->value;
       }
      else
       {
         native->u.syment.n_scnum =
           symbol->section->output_section->target_index;
         native->u.syment.n_value = (symbol->value
                                  + symbol->section->output_offset);
         if (! obj_pe (abfd))
           native->u.syment.n_value += symbol->section->output_section->vma;

         /* Copy the any flags from the file header into the symbol.
            FIXME: Why?  */
         native->u.syment.n_flags = bfd_asymbol_bfd (& csym->symbol)->flags;
       }

      csym->native = native;
    }
  else
    csym->native->u.syment.n_sclass = class;

  return TRUE;
}

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static char* build_debug_section ( bfd abfd) [static]

Definition at line 1378 of file coffgen.c.

{
  char *debug_section;
  file_ptr position;
  bfd_size_type sec_size;

  asection *sect = bfd_get_section_by_name (abfd, ".debug");

  if (!sect)
    {
      bfd_set_error (bfd_error_no_debug_section);
      return NULL;
    }

  sec_size = sect->size;
  debug_section = bfd_alloc (abfd, sec_size);
  if (debug_section == NULL)
    return NULL;

  /* Seek to the beginning of the `.debug' section and read it.
     Save the current position first; it is needed by our caller.
     Then read debug section and reset the file pointer.  */

  position = bfd_tell (abfd);
  if (bfd_seek (abfd, sect->filepos, SEEK_SET) != 0
      || bfd_bread (debug_section, sec_size, abfd) != sec_size
      || bfd_seek (abfd, position, SEEK_SET) != 0)
    return NULL;
  return debug_section;
}

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asymbol* coff_bfd_make_debug_symbol ( bfd abfd,
void *ptr  ATTRIBUTE_UNUSED,
unsigned long sz  ATTRIBUTE_UNUSED 
)

Definition at line 1755 of file coffgen.c.

{
  bfd_size_type amt = sizeof (coff_symbol_type);
  coff_symbol_type *new = bfd_alloc (abfd, amt);

  if (new == NULL)
    return NULL;
  /* @@ The 10 is a guess at a plausible maximum number of aux entries
     (but shouldn't be a constant).  */
  amt = sizeof (combined_entry_type) * 10;
  new->native = bfd_zalloc (abfd, amt);
  if (!new->native)
    return NULL;
  new->symbol.section = bfd_abs_section_ptr;
  new->symbol.flags = BSF_DEBUGGING;
  new->lineno = NULL;
  new->done_lineno = FALSE;
  new->symbol.the_bfd = abfd;
  
  return & new->symbol;
}

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long coff_canonicalize_symtab ( bfd abfd,
asymbol **  alocation 
)

Definition at line 334 of file coffgen.c.

{
  unsigned int counter;
  coff_symbol_type *symbase;
  coff_symbol_type **location = (coff_symbol_type **) alocation;

  if (!bfd_coff_slurp_symbol_table (abfd))
    return -1;

  symbase = obj_symbols (abfd);
  counter = bfd_get_symcount (abfd);
  while (counter-- > 0)
    *location++ = symbase++;

  *location = NULL;

  return bfd_get_symcount (abfd);
}

Definition at line 485 of file coffgen.c.

{
  unsigned int limit = bfd_get_symcount (abfd);
  unsigned int i;
  int total = 0;
  asymbol **p;
  asection *s;

  if (limit == 0)
    {
      /* This may be from the backend linker, in which case the
         lineno_count in the sections is correct.  */
      for (s = abfd->sections; s != NULL; s = s->next)
       total += s->lineno_count;
      return total;
    }

  for (s = abfd->sections; s != NULL; s = s->next)
    BFD_ASSERT (s->lineno_count == 0);

  for (p = abfd->outsymbols, i = 0; i < limit; i++, p++)
    {
      asymbol *q_maybe = *p;

      if (bfd_family_coff (bfd_asymbol_bfd (q_maybe)))
       {
         coff_symbol_type *q = coffsymbol (q_maybe);

         /* The AIX 4.1 compiler can sometimes generate line numbers
             attached to debugging symbols.  We try to simply ignore
             those here.  */
         if (q->lineno != NULL
             && q->symbol.section->owner != NULL)
           {
             /* This symbol has line numbers.  Increment the owning
                section's linenumber count.  */
             alent *l = q->lineno;

             do
              {
                asection * sec = q->symbol.section->output_section;

                /* Do not try to update fields in read-only sections.  */
                if (! bfd_is_const_section (sec))
                  sec->lineno_count ++;

                ++total;
                ++l;
              }
             while (l->line_number != 0);
           }
       }
    }

  return total;
}

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bfd_boolean coff_find_inliner_info ( bfd abfd,
const char **  filename_ptr,
const char **  functionname_ptr,
unsigned int line_ptr 
)

Definition at line 2227 of file coffgen.c.

{
  bfd_boolean found;

  found = _bfd_dwarf2_find_inliner_info (abfd, filename_ptr,
                                    functionname_ptr, line_ptr,
                                    &coff_data(abfd)->dwarf2_find_line_info);
  return (found);
}

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bfd_boolean coff_find_nearest_line ( bfd abfd,
asection section,
asymbol **  symbols,
bfd_vma  offset,
const char **  filename_ptr,
const char **  functionname_ptr,
unsigned int line_ptr 
)

Definition at line 2019 of file coffgen.c.

{
  bfd_boolean found;
  unsigned int i;
  unsigned int line_base;
  coff_data_type *cof = coff_data (abfd);
  /* Run through the raw syments if available.  */
  combined_entry_type *p;
  combined_entry_type *pend;
  alent *l;
  struct coff_section_tdata *sec_data;
  bfd_size_type amt;

  /* Before looking through the symbol table, try to use a .stab
     section to find the information.  */
  if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
                                        &found, filename_ptr,
                                        functionname_ptr, line_ptr,
                                        &coff_data(abfd)->line_info))
    return FALSE;

  if (found)
    return TRUE;

  /* Also try examining DWARF2 debugging information.  */
  if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
                                 filename_ptr, functionname_ptr,
                                 line_ptr, 0,
                                 &coff_data(abfd)->dwarf2_find_line_info))
    return TRUE;

  *filename_ptr = 0;
  *functionname_ptr = 0;
  *line_ptr = 0;

  /* Don't try and find line numbers in a non coff file.  */
  if (!bfd_family_coff (abfd))
    return FALSE;

  if (cof == NULL)
    return FALSE;

  /* Find the first C_FILE symbol.  */
  p = cof->raw_syments;
  if (!p)
    return FALSE;

  pend = p + cof->raw_syment_count;
  while (p < pend)
    {
      if (p->u.syment.n_sclass == C_FILE)
       break;
      p += 1 + p->u.syment.n_numaux;
    }

  if (p < pend)
    {
      bfd_vma sec_vma;
      bfd_vma maxdiff;

      /* Look through the C_FILE symbols to find the best one.  */
      sec_vma = bfd_get_section_vma (abfd, section);
      *filename_ptr = (char *) p->u.syment._n._n_n._n_offset;
      maxdiff = (bfd_vma) 0 - (bfd_vma) 1;
      while (1)
       {
         combined_entry_type *p2;

         for (p2 = p + 1 + p->u.syment.n_numaux;
              p2 < pend;
              p2 += 1 + p2->u.syment.n_numaux)
           {
             if (p2->u.syment.n_scnum > 0
                && (section
                    == coff_section_from_bfd_index (abfd,
                                                p2->u.syment.n_scnum)))
              break;
             if (p2->u.syment.n_sclass == C_FILE)
              {
                p2 = pend;
                break;
              }
           }

         /* We use <= MAXDIFF here so that if we get a zero length
             file, we actually use the next file entry.  */
         if (p2 < pend
             && offset + sec_vma >= (bfd_vma) p2->u.syment.n_value
             && offset + sec_vma - (bfd_vma) p2->u.syment.n_value <= maxdiff)
           {
             *filename_ptr = (char *) p->u.syment._n._n_n._n_offset;
             maxdiff = offset + sec_vma - p2->u.syment.n_value;
           }

         /* Avoid endless loops on erroneous files by ensuring that
            we always move forward in the file.  */
         if (p >= cof->raw_syments + p->u.syment.n_value)
           break;

         p = cof->raw_syments + p->u.syment.n_value;
         if (p > pend || p->u.syment.n_sclass != C_FILE)
           break;
       }
    }

  /* Now wander though the raw linenumbers of the section.  */
  /* If we have been called on this section before, and th. e offset we
     want is further down then we can prime the lookup loop.  */
  sec_data = coff_section_data (abfd, section);
  if (sec_data != NULL
      && sec_data->i > 0
      && offset >= sec_data->offset)
    {
      i = sec_data->i;
      *functionname_ptr = sec_data->function;
      line_base = sec_data->line_base;
    }
  else
    {
      i = 0;
      line_base = 0;
    }

  if (section->lineno != NULL)
    {
      bfd_vma last_value = 0;

      l = &section->lineno[i];

      for (; i < section->lineno_count; i++)
       {
         if (l->line_number == 0)
           {
             /* Get the symbol this line number points at.  */
             coff_symbol_type *coff = (coff_symbol_type *) (l->u.sym);
             if (coff->symbol.value > offset)
              break;
             *functionname_ptr = coff->symbol.name;
             last_value = coff->symbol.value;
             if (coff->native)
              {
                combined_entry_type *s = coff->native;
                s = s + 1 + s->u.syment.n_numaux;

                /* In XCOFF a debugging symbol can follow the
                   function symbol.  */
                if (s->u.syment.n_scnum == N_DEBUG)
                  s = s + 1 + s->u.syment.n_numaux;

                /* S should now point to the .bf of the function.  */
                if (s->u.syment.n_numaux)
                  {
                    /* The linenumber is stored in the auxent.  */
                    union internal_auxent *a = &((s + 1)->u.auxent);
                    line_base = a->x_sym.x_misc.x_lnsz.x_lnno;
                    *line_ptr = line_base;
                  }
              }
           }
         else
           {
             if (l->u.offset > offset)
              break;
             *line_ptr = l->line_number + line_base - 1;
           }
         l++;
       }

      /* If we fell off the end of the loop, then assume that this
        symbol has no line number info.  Otherwise, symbols with no
        line number info get reported with the line number of the
        last line of the last symbol which does have line number
        info.  We use 0x100 as a slop to account for cases where the
        last line has executable code.  */
      if (i >= section->lineno_count
         && last_value != 0
         && offset - last_value > 0x100)
       {
         *functionname_ptr = NULL;
         *line_ptr = 0;
       }
    }

  /* Cache the results for the next call.  */
  if (sec_data == NULL && section->owner == abfd)
    {
      amt = sizeof (struct coff_section_tdata);
      section->used_by_bfd = bfd_zalloc (abfd, amt);
      sec_data = (struct coff_section_tdata *) section->used_by_bfd;
    }
  if (sec_data != NULL)
    {
      sec_data->offset = offset;
      sec_data->i = i;
      sec_data->function = *functionname_ptr;
      sec_data->line_base = line_base;
    }

  return TRUE;
}

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static void coff_fix_symbol_name ( bfd abfd,
asymbol symbol,
combined_entry_type native,
bfd_size_type string_size_p,
asection **  debug_string_section_p,
bfd_size_type debug_string_size_p 
) [static]

Definition at line 771 of file coffgen.c.

{
  unsigned int name_length;
  union internal_auxent *auxent;
  char *name = (char *) (symbol->name);

  if (name == NULL)
    {
      /* COFF symbols always have names, so we'll make one up.  */
      symbol->name = "strange";
      name = (char *) symbol->name;
    }
  name_length = strlen (name);

  if (native->u.syment.n_sclass == C_FILE
      && native->u.syment.n_numaux > 0)
    {
      unsigned int filnmlen;

      if (bfd_coff_force_symnames_in_strings (abfd))
       {
          native->u.syment._n._n_n._n_offset =
             (*string_size_p + STRING_SIZE_SIZE);
         native->u.syment._n._n_n._n_zeroes = 0;
         *string_size_p += 6;  /* strlen(".file") + 1 */
       }
      else
       strncpy (native->u.syment._n._n_name, ".file", SYMNMLEN);

      auxent = &(native + 1)->u.auxent;

      filnmlen = bfd_coff_filnmlen (abfd);

      if (bfd_coff_long_filenames (abfd))
       {
         if (name_length <= filnmlen)
           strncpy (auxent->x_file.x_fname, name, filnmlen);
         else
           {
             auxent->x_file.x_n.x_offset = *string_size_p + STRING_SIZE_SIZE;
             auxent->x_file.x_n.x_zeroes = 0;
             *string_size_p += name_length + 1;
           }
       }
      else
       {
         strncpy (auxent->x_file.x_fname, name, filnmlen);
         if (name_length > filnmlen)
           name[filnmlen] = '\0';
       }
    }
  else
    {
      if (name_length <= SYMNMLEN && !bfd_coff_force_symnames_in_strings (abfd))
       /* This name will fit into the symbol neatly.  */
       strncpy (native->u.syment._n._n_name, symbol->name, SYMNMLEN);

      else if (!bfd_coff_symname_in_debug (abfd, &native->u.syment))
       {
         native->u.syment._n._n_n._n_offset = (*string_size_p
                                          + STRING_SIZE_SIZE);
         native->u.syment._n._n_n._n_zeroes = 0;
         *string_size_p += name_length + 1;
       }
      else
       {
         file_ptr filepos;
         bfd_byte buf[4];
         int prefix_len = bfd_coff_debug_string_prefix_length (abfd);

         /* This name should be written into the .debug section.  For
            some reason each name is preceded by a two byte length
            and also followed by a null byte.  FIXME: We assume that
            the .debug section has already been created, and that it
            is large enough.  */
         if (*debug_string_section_p == (asection *) NULL)
           *debug_string_section_p = bfd_get_section_by_name (abfd, ".debug");
         filepos = bfd_tell (abfd);
         if (prefix_len == 4)
           bfd_put_32 (abfd, (bfd_vma) (name_length + 1), buf);
         else
           bfd_put_16 (abfd, (bfd_vma) (name_length + 1), buf);

         if (!bfd_set_section_contents (abfd,
                                    *debug_string_section_p,
                                    (void *) buf,
                                    (file_ptr) *debug_string_size_p,
                                    (bfd_size_type) prefix_len)
             || !bfd_set_section_contents (abfd,
                                       *debug_string_section_p,
                                       (void *) symbol->name,
                                       (file_ptr) (*debug_string_size_p
                                                 + prefix_len),
                                       (bfd_size_type) name_length + 1))
           abort ();
         if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
           abort ();
         native->u.syment._n._n_n._n_offset =
             *debug_string_size_p + prefix_len;
         native->u.syment._n._n_n._n_zeroes = 0;
         *debug_string_size_p += name_length + 1 + prefix_len;
       }
    }
}

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alent* coff_get_lineno ( bfd *ignore_abfd  ATTRIBUTE_UNUSED,
asymbol symbol 
)

Definition at line 1321 of file coffgen.c.

{
  return coffsymbol (symbol)->lineno;
}

Definition at line 1558 of file coffgen.c.

{
  combined_entry_type *internal;
  combined_entry_type *internal_ptr;
  combined_entry_type *symbol_ptr;
  combined_entry_type *internal_end;
  size_t symesz;
  char *raw_src;
  char *raw_end;
  const char *string_table = NULL;
  char *debug_section = NULL;
  bfd_size_type size;

  if (obj_raw_syments (abfd) != NULL)
    return obj_raw_syments (abfd);

  size = obj_raw_syment_count (abfd) * sizeof (combined_entry_type);
  internal = bfd_zalloc (abfd, size);
  if (internal == NULL && size != 0)
    return NULL;
  internal_end = internal + obj_raw_syment_count (abfd);

  if (! _bfd_coff_get_external_symbols (abfd))
    return NULL;

  raw_src = (char *) obj_coff_external_syms (abfd);

  /* Mark the end of the symbols.  */
  symesz = bfd_coff_symesz (abfd);
  raw_end = (char *) raw_src + obj_raw_syment_count (abfd) * symesz;

  /* FIXME SOMEDAY.  A string table size of zero is very weird, but
     probably possible.  If one shows up, it will probably kill us.  */

  /* Swap all the raw entries.  */
  for (internal_ptr = internal;
       raw_src < raw_end;
       raw_src += symesz, internal_ptr++)
    {

      unsigned int i;
      bfd_coff_swap_sym_in (abfd, (void *) raw_src,
                         (void *) & internal_ptr->u.syment);
      symbol_ptr = internal_ptr;

      for (i = 0;
          i < symbol_ptr->u.syment.n_numaux;
          i++)
       {
         internal_ptr++;
         raw_src += symesz;
         bfd_coff_swap_aux_in (abfd, (void *) raw_src,
                            symbol_ptr->u.syment.n_type,
                            symbol_ptr->u.syment.n_sclass,
                            (int) i, symbol_ptr->u.syment.n_numaux,
                            &(internal_ptr->u.auxent));
         coff_pointerize_aux (abfd, internal, symbol_ptr, i,
                            internal_ptr);
       }
    }

  /* Free the raw symbols, but not the strings (if we have them).  */
  obj_coff_keep_strings (abfd) = TRUE;
  if (! _bfd_coff_free_symbols (abfd))
    return NULL;

  for (internal_ptr = internal; internal_ptr < internal_end;
       internal_ptr++)
    {
      if (internal_ptr->u.syment.n_sclass == C_FILE
         && internal_ptr->u.syment.n_numaux > 0)
       {
         /* Make a file symbol point to the name in the auxent, since
            the text ".file" is redundant.  */
         if ((internal_ptr + 1)->u.auxent.x_file.x_n.x_zeroes == 0)
           {
             /* The filename is a long one, point into the string table.  */
             if (string_table == NULL)
              {
                string_table = _bfd_coff_read_string_table (abfd);
                if (string_table == NULL)
                  return NULL;
              }

             internal_ptr->u.syment._n._n_n._n_offset =
              ((long)
               (string_table
                + (internal_ptr + 1)->u.auxent.x_file.x_n.x_offset));
           }
         else
           {
             /* Ordinary short filename, put into memory anyway.  The
                 Microsoft PE tools sometimes store a filename in
                 multiple AUX entries.  */
             if (internal_ptr->u.syment.n_numaux > 1
                && coff_data (abfd)->pe)
              internal_ptr->u.syment._n._n_n._n_offset =
                ((long)
                 copy_name (abfd,
                           (internal_ptr + 1)->u.auxent.x_file.x_fname,
                           internal_ptr->u.syment.n_numaux * symesz));
             else
              internal_ptr->u.syment._n._n_n._n_offset =
                ((long)
                 copy_name (abfd,
                           (internal_ptr + 1)->u.auxent.x_file.x_fname,
                           (size_t) bfd_coff_filnmlen (abfd)));
           }
       }
      else
       {
         if (internal_ptr->u.syment._n._n_n._n_zeroes != 0)
           {
             /* This is a "short" name.  Make it long.  */
             size_t i;
             char *newstring;

             /* Find the length of this string without walking into memory
                that isn't ours.  */
             for (i = 0; i < 8; ++i)
              if (internal_ptr->u.syment._n._n_name[i] == '\0')
                break;

             newstring = bfd_zalloc (abfd, (bfd_size_type) (i + 1));
             if (newstring == NULL)
              return NULL;
             strncpy (newstring, internal_ptr->u.syment._n._n_name, i);
             internal_ptr->u.syment._n._n_n._n_offset = (long int) newstring;
             internal_ptr->u.syment._n._n_n._n_zeroes = 0;
           }
         else if (internal_ptr->u.syment._n._n_n._n_offset == 0)
           internal_ptr->u.syment._n._n_n._n_offset = (long int) "";
         else if (!bfd_coff_symname_in_debug (abfd, &internal_ptr->u.syment))
           {
             /* Long name already.  Point symbol at the string in the
                 table.  */
             if (string_table == NULL)
              {
                string_table = _bfd_coff_read_string_table (abfd);
                if (string_table == NULL)
                  return NULL;
              }
             internal_ptr->u.syment._n._n_n._n_offset =
              ((long int)
               (string_table
                + internal_ptr->u.syment._n._n_n._n_offset));
           }
         else
           {
             /* Long name in debug section.  Very similar.  */
             if (debug_section == NULL)
              debug_section = build_debug_section (abfd);
             internal_ptr->u.syment._n._n_n._n_offset = (long int)
              (debug_section + internal_ptr->u.syment._n._n_n._n_offset);
           }
       }
      internal_ptr += internal_ptr->u.syment.n_numaux;
    }

  obj_raw_syments (abfd) = internal;
  BFD_ASSERT (obj_raw_syment_count (abfd)
             == (unsigned int) (internal_ptr - internal));

  return internal;
}

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long coff_get_reloc_upper_bound ( bfd abfd,
sec_ptr  asect 
)

Definition at line 1725 of file coffgen.c.

{
  if (bfd_get_format (abfd) != bfd_object)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return -1;
    }
  return (asect->reloc_count + 1) * sizeof (arelent *);
}

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void coff_get_symbol_info ( bfd abfd,
asymbol symbol,
symbol_info ret 
)

Definition at line 1780 of file coffgen.c.

{
  bfd_symbol_info (symbol, ret);

  if (coffsymbol (symbol)->native != NULL
      && coffsymbol (symbol)->native->fix_value)
    ret->value = coffsymbol (symbol)->native->u.syment.n_value -
      (unsigned long) obj_raw_syments (abfd);
}

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Definition at line 323 of file coffgen.c.

{
  if (!bfd_coff_slurp_symbol_table (abfd))
    return -1;

  return (bfd_get_symcount (abfd) + 1) * (sizeof (coff_symbol_type *));
}

Definition at line 1736 of file coffgen.c.

{
  bfd_size_type amt = sizeof (coff_symbol_type);
  coff_symbol_type *new = bfd_zalloc (abfd, amt);

  if (new == NULL)
    return NULL;
  new->symbol.section = 0;
  new->native = 0;
  new->lineno = NULL;
  new->done_lineno = FALSE;
  new->symbol.the_bfd = abfd;

  return & new->symbol;
}

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void coff_mangle_symbols ( bfd bfd_ptr)

Definition at line 708 of file coffgen.c.

{
  unsigned int symbol_count = bfd_get_symcount (bfd_ptr);
  asymbol **symbol_ptr_ptr = bfd_ptr->outsymbols;
  unsigned int symbol_index;

  for (symbol_index = 0; symbol_index < symbol_count; symbol_index++)
    {
      coff_symbol_type *coff_symbol_ptr =
      coff_symbol_from (bfd_ptr, symbol_ptr_ptr[symbol_index]);

      if (coff_symbol_ptr && coff_symbol_ptr->native)
       {
         int i;
         combined_entry_type *s = coff_symbol_ptr->native;

         if (s->fix_value)
           {
             /* FIXME: We should use a union here.  */
             s->u.syment.n_value =
              (bfd_vma)((combined_entry_type *)
                       ((unsigned long) s->u.syment.n_value))->offset;
             s->fix_value = 0;
           }
         if (s->fix_line)
           {
             /* The value is the offset into the line number entries
                 for the symbol's section.  On output, the symbol's
                 section should be N_DEBUG.  */
             s->u.syment.n_value =
              (coff_symbol_ptr->symbol.section->output_section->line_filepos
               + s->u.syment.n_value * bfd_coff_linesz (bfd_ptr));
             coff_symbol_ptr->symbol.section =
              coff_section_from_bfd_index (bfd_ptr, N_DEBUG);
             BFD_ASSERT (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING);
           }
         for (i = 0; i < s->u.syment.n_numaux; i++)
           {
             combined_entry_type *a = s + i + 1;
             if (a->fix_tag)
              {
                a->u.auxent.x_sym.x_tagndx.l =
                  a->u.auxent.x_sym.x_tagndx.p->offset;
                a->fix_tag = 0;
              }
             if (a->fix_end)
              {
                a->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.l =
                  a->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p->offset;
                a->fix_end = 0;
              }
             if (a->fix_scnlen)
              {
                a->u.auxent.x_csect.x_scnlen.l =
                  a->u.auxent.x_csect.x_scnlen.p->offset;
                a->fix_scnlen = 0;
              }
           }
       }
    }
}

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Definition at line 229 of file coffgen.c.

{
  bfd_size_type filhsz;
  bfd_size_type aoutsz;
  unsigned int nscns;
  void * filehdr;
  struct internal_filehdr internal_f;
  struct internal_aouthdr internal_a;

  /* Figure out how much to read.  */
  filhsz = bfd_coff_filhsz (abfd);
  aoutsz = bfd_coff_aoutsz (abfd);

  filehdr = bfd_alloc (abfd, filhsz);
  if (filehdr == NULL)
    return NULL;
  if (bfd_bread (filehdr, filhsz, abfd) != filhsz)
    {
      if (bfd_get_error () != bfd_error_system_call)
       bfd_set_error (bfd_error_wrong_format);
      bfd_release (abfd, filehdr);
      return NULL;
    }
  bfd_coff_swap_filehdr_in (abfd, filehdr, &internal_f);
  bfd_release (abfd, filehdr);

  /* The XCOFF format has two sizes for the f_opthdr.  SMALL_AOUTSZ
     (less than aoutsz) used in object files and AOUTSZ (equal to
     aoutsz) in executables.  The bfd_coff_swap_aouthdr_in function
     expects this header to be aoutsz bytes in length, so we use that
     value in the call to bfd_alloc below.  But we must be careful to
     only read in f_opthdr bytes in the call to bfd_bread.  We should
     also attempt to catch corrupt or non-COFF binaries with a strange
     value for f_opthdr.  */
  if (! bfd_coff_bad_format_hook (abfd, &internal_f)
      || internal_f.f_opthdr > aoutsz)
    {
      bfd_set_error (bfd_error_wrong_format);
      return NULL;
    }
  nscns = internal_f.f_nscns;

  if (internal_f.f_opthdr)
    {
      void * opthdr;

      opthdr = bfd_alloc (abfd, aoutsz);
      if (opthdr == NULL)
       return NULL;
      if (bfd_bread (opthdr, (bfd_size_type) internal_f.f_opthdr, abfd)
         != internal_f.f_opthdr)
       {
         bfd_release (abfd, opthdr);
         return NULL;
       }
      bfd_coff_swap_aouthdr_in (abfd, opthdr, (void *) &internal_a);
      bfd_release (abfd, opthdr);
    }

  return coff_real_object_p (abfd, nscns, &internal_f,
                          (internal_f.f_opthdr != 0
                           ? &internal_a
                           : (struct internal_aouthdr *) NULL));
}

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static void coff_pointerize_aux ( bfd abfd,
combined_entry_type table_base,
combined_entry_type symbol,
unsigned int  indaux,
combined_entry_type auxent 
) [static]

Definition at line 1330 of file coffgen.c.

{
  unsigned int type = symbol->u.syment.n_type;
  unsigned int class = symbol->u.syment.n_sclass;

  if (coff_backend_info (abfd)->_bfd_coff_pointerize_aux_hook)
    {
      if ((*coff_backend_info (abfd)->_bfd_coff_pointerize_aux_hook)
         (abfd, table_base, symbol, indaux, auxent))
       return;
    }

  /* Don't bother if this is a file or a section.  */
  if (class == C_STAT && type == T_NULL)
    return;
  if (class == C_FILE)
    return;

  /* Otherwise patch up.  */
#define N_TMASK coff_data  (abfd)->local_n_tmask
#define N_BTSHFT coff_data (abfd)->local_n_btshft
  
  if ((ISFCN (type) || ISTAG (class) || class == C_BLOCK || class == C_FCN)
      && auxent->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.l > 0)
    {
      auxent->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p =
       table_base + auxent->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.l;
      auxent->fix_end = 1;
    }
  /* A negative tagndx is meaningless, but the SCO 3.2v4 cc can
     generate one, so we must be careful to ignore it.  */
  if (auxent->u.auxent.x_sym.x_tagndx.l > 0)
    {
      auxent->u.auxent.x_sym.x_tagndx.p =
       table_base + auxent->u.auxent.x_sym.x_tagndx.l;
      auxent->fix_tag = 1;
    }
}

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void coff_print_symbol ( bfd abfd,
void *  filep,
asymbol symbol,
bfd_print_symbol_type  how 
)

Definition at line 1863 of file coffgen.c.

{
  FILE * file = (FILE *) filep;

  switch (how)
    {
    case bfd_print_symbol_name:
      fprintf (file, "%s", symbol->name);
      break;

    case bfd_print_symbol_more:
      fprintf (file, "coff %s %s",
              coffsymbol (symbol)->native ? "n" : "g",
              coffsymbol (symbol)->lineno ? "l" : " ");
      break;

    case bfd_print_symbol_all:
      if (coffsymbol (symbol)->native)
       {
         bfd_vma val;
         unsigned int aux;
         combined_entry_type *combined = coffsymbol (symbol)->native;
         combined_entry_type *root = obj_raw_syments (abfd);
         struct lineno_cache_entry *l = coffsymbol (symbol)->lineno;

         fprintf (file, "[%3ld]", (long) (combined - root));

         if (! combined->fix_value)
           val = (bfd_vma) combined->u.syment.n_value;
         else
           val = combined->u.syment.n_value - (unsigned long) root;

         fprintf (file, "(sec %2d)(fl 0x%02x)(ty %3x)(scl %3d) (nx %d) 0x",
                 combined->u.syment.n_scnum,
                 combined->u.syment.n_flags,
                 combined->u.syment.n_type,
                 combined->u.syment.n_sclass,
                 combined->u.syment.n_numaux);
         fprintf_vma (file, val);
         fprintf (file, " %s", symbol->name);

         for (aux = 0; aux < combined->u.syment.n_numaux; aux++)
           {
             combined_entry_type *auxp = combined + aux + 1;
             long tagndx;

             if (auxp->fix_tag)
              tagndx = auxp->u.auxent.x_sym.x_tagndx.p - root;
             else
              tagndx = auxp->u.auxent.x_sym.x_tagndx.l;

             fprintf (file, "\n");

             if (bfd_coff_print_aux (abfd, file, root, combined, auxp, aux))
              continue;

             switch (combined->u.syment.n_sclass)
              {
              case C_FILE:
                fprintf (file, "File ");
                break;

              case C_STAT:
                if (combined->u.syment.n_type == T_NULL)
                  /* Probably a section symbol ?  */
                  {
                    fprintf (file, "AUX scnlen 0x%lx nreloc %d nlnno %d",
                            (long) auxp->u.auxent.x_scn.x_scnlen,
                            auxp->u.auxent.x_scn.x_nreloc,
                            auxp->u.auxent.x_scn.x_nlinno);
                    if (auxp->u.auxent.x_scn.x_checksum != 0
                       || auxp->u.auxent.x_scn.x_associated != 0
                       || auxp->u.auxent.x_scn.x_comdat != 0)
                     fprintf (file, " checksum 0x%lx assoc %d comdat %d",
                             auxp->u.auxent.x_scn.x_checksum,
                             auxp->u.auxent.x_scn.x_associated,
                             auxp->u.auxent.x_scn.x_comdat);
                    break;
                  }
                  /* Otherwise fall through.  */
              case C_EXT:
                if (ISFCN (combined->u.syment.n_type))
                  {
                    long next, llnos;

                    if (auxp->fix_end)
                     next = (auxp->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p
                            - root);
                    else
                     next = auxp->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.l;
                    llnos = auxp->u.auxent.x_sym.x_fcnary.x_fcn.x_lnnoptr;
                    fprintf (file,
                            "AUX tagndx %ld ttlsiz 0x%lx lnnos %ld next %ld",
                            tagndx, auxp->u.auxent.x_sym.x_misc.x_fsize,
                            llnos, next);
                    break;
                  }
                /* Otherwise fall through.  */
              default:
                fprintf (file, "AUX lnno %d size 0x%x tagndx %ld",
                        auxp->u.auxent.x_sym.x_misc.x_lnsz.x_lnno,
                        auxp->u.auxent.x_sym.x_misc.x_lnsz.x_size,
                        tagndx);
                if (auxp->fix_end)
                  fprintf (file, " endndx %ld",
                          ((long)
                           (auxp->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p
                            - root)));
                break;
              }
           }

         if (l)
           {
             fprintf (file, "\n%s :", l->u.sym->name);
             l++;
             while (l->line_number)
              {
                fprintf (file, "\n%4d : ", l->line_number);
                fprintf_vma (file, l->u.offset + symbol->section->vma);
                l++;
              }
           }
       }
      else
       {
         bfd_print_symbol_vandf (abfd, (void *) file, symbol);
         fprintf (file, " %-5s %s %s %s",
                 symbol->section->name,
                 coffsymbol (symbol)->native ? "n" : "g",
                 coffsymbol (symbol)->lineno ? "l" : " ",
                 symbol->name);
       }
    }
}

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static const bfd_target* coff_real_object_p ( bfd abfd,
unsigned  nscns,
struct internal_filehdr internal_f,
struct internal_aouthdr internal_a 
) [static]

Definition at line 143 of file coffgen.c.

{
  flagword oflags = abfd->flags;
  bfd_vma ostart = bfd_get_start_address (abfd);
  void * tdata;
  void * tdata_save;
  bfd_size_type readsize;   /* Length of file_info.  */
  unsigned int scnhsz;
  char *external_sections;

  if (!(internal_f->f_flags & F_RELFLG))
    abfd->flags |= HAS_RELOC;
  if ((internal_f->f_flags & F_EXEC))
    abfd->flags |= EXEC_P;
  if (!(internal_f->f_flags & F_LNNO))
    abfd->flags |= HAS_LINENO;
  if (!(internal_f->f_flags & F_LSYMS))
    abfd->flags |= HAS_LOCALS;

  /* FIXME: How can we set D_PAGED correctly?  */
  if ((internal_f->f_flags & F_EXEC) != 0)
    abfd->flags |= D_PAGED;

  bfd_get_symcount (abfd) = internal_f->f_nsyms;
  if (internal_f->f_nsyms)
    abfd->flags |= HAS_SYMS;

  if (internal_a != (struct internal_aouthdr *) NULL)
    bfd_get_start_address (abfd) = internal_a->entry;
  else
    bfd_get_start_address (abfd) = 0;

  /* Set up the tdata area.  ECOFF uses its own routine, and overrides
     abfd->flags.  */
  tdata_save = abfd->tdata.any;
  tdata = bfd_coff_mkobject_hook (abfd, (void *) internal_f, (void *) internal_a);
  if (tdata == NULL)
    goto fail2;

  scnhsz = bfd_coff_scnhsz (abfd);
  readsize = (bfd_size_type) nscns * scnhsz;
  external_sections = bfd_alloc (abfd, readsize);
  if (!external_sections)
    goto fail;

  if (bfd_bread ((void *) external_sections, readsize, abfd) != readsize)
    goto fail;

  /* Set the arch/mach *before* swapping in sections; section header swapping
     may depend on arch/mach info.  */
  if (! bfd_coff_set_arch_mach_hook (abfd, (void *) internal_f))
    goto fail;

  /* Now copy data as required; construct all asections etc.  */
  if (nscns != 0)
    {
      unsigned int i;
      for (i = 0; i < nscns; i++)
       {
         struct internal_scnhdr tmp;
         bfd_coff_swap_scnhdr_in (abfd,
                               (void *) (external_sections + i * scnhsz),
                               (void *) & tmp);
         if (! make_a_section_from_file (abfd, &tmp, i + 1))
           goto fail;
       }
    }

  return abfd->xvec;

 fail:
  bfd_release (abfd, tdata);
 fail2:
  abfd->tdata.any = tdata_save;
  abfd->flags = oflags;
  bfd_get_start_address (abfd) = ostart;
  return (const bfd_target *) NULL;
}

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bfd_boolean coff_renumber_symbols ( bfd bfd_ptr,
int first_undef 
)

Definition at line 615 of file coffgen.c.

{
  unsigned int symbol_count = bfd_get_symcount (bfd_ptr);
  asymbol **symbol_ptr_ptr = bfd_ptr->outsymbols;
  unsigned int native_index = 0;
  struct internal_syment *last_file = NULL;
  unsigned int symbol_index;

  /* COFF demands that undefined symbols come after all other symbols.
     Since we don't need to impose this extra knowledge on all our
     client programs, deal with that here.  Sort the symbol table;
     just move the undefined symbols to the end, leaving the rest
     alone.  The O'Reilly book says that defined global symbols come
     at the end before the undefined symbols, so we do that here as
     well.  */
  /* @@ Do we have some condition we could test for, so we don't always
     have to do this?  I don't think relocatability is quite right, but
     I'm not certain.  [raeburn:19920508.1711EST]  */
  {
    asymbol **newsyms;
    unsigned int i;
    bfd_size_type amt;

    amt = sizeof (asymbol *) * ((bfd_size_type) symbol_count + 1);
    newsyms = bfd_alloc (bfd_ptr, amt);
    if (!newsyms)
      return FALSE;
    bfd_ptr->outsymbols = newsyms;
    for (i = 0; i < symbol_count; i++)
      if ((symbol_ptr_ptr[i]->flags & BSF_NOT_AT_END) != 0
         || (!bfd_is_und_section (symbol_ptr_ptr[i]->section)
             && !bfd_is_com_section (symbol_ptr_ptr[i]->section)
             && ((symbol_ptr_ptr[i]->flags & BSF_FUNCTION) != 0
                || ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL | BSF_WEAK))
                    == 0))))
       *newsyms++ = symbol_ptr_ptr[i];

    for (i = 0; i < symbol_count; i++)
      if ((symbol_ptr_ptr[i]->flags & BSF_NOT_AT_END) == 0
         && !bfd_is_und_section (symbol_ptr_ptr[i]->section)
         && (bfd_is_com_section (symbol_ptr_ptr[i]->section)
             || ((symbol_ptr_ptr[i]->flags & BSF_FUNCTION) == 0
                && ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL | BSF_WEAK))
                    != 0))))
       *newsyms++ = symbol_ptr_ptr[i];

    *first_undef = newsyms - bfd_ptr->outsymbols;

    for (i = 0; i < symbol_count; i++)
      if ((symbol_ptr_ptr[i]->flags & BSF_NOT_AT_END) == 0
         && bfd_is_und_section (symbol_ptr_ptr[i]->section))
       *newsyms++ = symbol_ptr_ptr[i];
    *newsyms = (asymbol *) NULL;
    symbol_ptr_ptr = bfd_ptr->outsymbols;
  }

  for (symbol_index = 0; symbol_index < symbol_count; symbol_index++)
    {
      coff_symbol_type *coff_symbol_ptr = coff_symbol_from (bfd_ptr, symbol_ptr_ptr[symbol_index]);
      symbol_ptr_ptr[symbol_index]->udata.i = symbol_index;
      if (coff_symbol_ptr && coff_symbol_ptr->native)
       {
         combined_entry_type *s = coff_symbol_ptr->native;
         int i;

         if (s->u.syment.n_sclass == C_FILE)
           {
             if (last_file != NULL)
              last_file->n_value = native_index;
             last_file = &(s->u.syment);
           }
         else
           /* Modify the symbol values according to their section and
              type.  */
           fixup_symbol_value (bfd_ptr, coff_symbol_ptr, &(s->u.syment));

         for (i = 0; i < s->u.syment.n_numaux + 1; i++)
           s[i].offset = native_index++;
       }
      else
       native_index++;
    }

  obj_conv_table_size (bfd_ptr) = native_index;

  return TRUE;
}

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asection* coff_section_from_bfd_index ( bfd abfd,
int  index 
) [read]

Definition at line 297 of file coffgen.c.

{
  struct bfd_section *answer = abfd->sections;

  if (index == N_ABS)
    return bfd_abs_section_ptr;
  if (index == N_UNDEF)
    return bfd_und_section_ptr;
  if (index == N_DEBUG)
    return bfd_abs_section_ptr;

  while (answer)
    {
      if (answer->target_index == index)
       return answer;
      answer = answer->next;
    }

  /* We should not reach this point, but the SCO 3.2v4 /lib/libc_s.a
     has a bad symbol table in biglitpow.o.  */
  return bfd_und_section_ptr;
}

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int coff_sizeof_headers ( bfd abfd,
struct bfd_link_info info 
)

Definition at line 2241 of file coffgen.c.

{
  size_t size;

  if (!info->relocatable)
    size = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
  else
    size = bfd_coff_filhsz (abfd);

  size += abfd->section_count * bfd_coff_scnhsz (abfd);
  return size;
}
coff_symbol_type* coff_symbol_from ( bfd *ignore_abfd  ATTRIBUTE_UNUSED,
asymbol symbol 
)

Definition at line 546 of file coffgen.c.

{
  if (!bfd_family_coff (bfd_asymbol_bfd (symbol)))
    return (coff_symbol_type *) NULL;

  if (bfd_asymbol_bfd (symbol)->tdata.coff_obj_data == (coff_data_type *) NULL)
    return (coff_symbol_type *) NULL;

  return (coff_symbol_type *) symbol;
}

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static bfd_boolean coff_write_alien_symbol ( bfd abfd,
asymbol symbol,
bfd_vma written,
bfd_size_type string_size_p,
asection **  debug_string_section_p,
bfd_size_type debug_string_size_p 
) [static]

Definition at line 967 of file coffgen.c.

{
  combined_entry_type *native;
  combined_entry_type dummy;

  native = &dummy;
  native->u.syment.n_type = T_NULL;
  native->u.syment.n_flags = 0;
  if (bfd_is_und_section (symbol->section))
    {
      native->u.syment.n_scnum = N_UNDEF;
      native->u.syment.n_value = symbol->value;
    }
  else if (bfd_is_com_section (symbol->section))
    {
      native->u.syment.n_scnum = N_UNDEF;
      native->u.syment.n_value = symbol->value;
    }
  else if (symbol->flags & BSF_DEBUGGING)
    {
      /* There isn't much point to writing out a debugging symbol
         unless we are prepared to convert it into COFF debugging
         format.  So, we just ignore them.  We must clobber the symbol
         name to keep it from being put in the string table.  */
      symbol->name = "";
      return TRUE;
    }
  else
    {
      native->u.syment.n_scnum =
       symbol->section->output_section->target_index;
      native->u.syment.n_value = (symbol->value
                              + symbol->section->output_offset);
      if (! obj_pe (abfd))
       native->u.syment.n_value += symbol->section->output_section->vma;

      /* Copy the any flags from the file header into the symbol.
         FIXME: Why?  */
      {
       coff_symbol_type *c = coff_symbol_from (abfd, symbol);
       if (c != (coff_symbol_type *) NULL)
         native->u.syment.n_flags = bfd_asymbol_bfd (&c->symbol)->flags;
      }
    }

  native->u.syment.n_type = 0;
  if (symbol->flags & BSF_LOCAL)
    native->u.syment.n_sclass = C_STAT;
  else if (symbol->flags & BSF_WEAK)
    native->u.syment.n_sclass = obj_pe (abfd) ? C_NT_WEAK : C_WEAKEXT;
  else
    native->u.syment.n_sclass = C_EXT;
  native->u.syment.n_numaux = 0;

  return coff_write_symbol (abfd, symbol, native, written, string_size_p,
                         debug_string_section_p, debug_string_size_p);
}

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Definition at line 1262 of file coffgen.c.

{
  asection *s;
  bfd_size_type linesz;
  void * buff;

  linesz = bfd_coff_linesz (abfd);
  buff = bfd_alloc (abfd, linesz);
  if (!buff)
    return FALSE;
  for (s = abfd->sections; s != (asection *) NULL; s = s->next)
    {
      if (s->lineno_count)
       {
         asymbol **q = abfd->outsymbols;
         if (bfd_seek (abfd, s->line_filepos, SEEK_SET) != 0)
           return FALSE;
         /* Find all the linenumbers in this section.  */
         while (*q)
           {
             asymbol *p = *q;
             if (p->section->output_section == s)
              {
                alent *l =
                BFD_SEND (bfd_asymbol_bfd (p), _get_lineno,
                         (bfd_asymbol_bfd (p), p));
                if (l)
                  {
                    /* Found a linenumber entry, output.  */
                    struct internal_lineno out;
                    memset ((void *) & out, 0, sizeof (out));
                    out.l_lnno = 0;
                    out.l_addr.l_symndx = l->u.offset;
                    bfd_coff_swap_lineno_out (abfd, &out, buff);
                    if (bfd_bwrite (buff, (bfd_size_type) linesz, abfd)
                       != linesz)
                     return FALSE;
                    l++;
                    while (l->line_number)
                     {
                       out.l_lnno = l->line_number;
                       out.l_addr.l_symndx = l->u.offset;
                       bfd_coff_swap_lineno_out (abfd, &out, buff);
                       if (bfd_bwrite (buff, (bfd_size_type) linesz, abfd)
                           != linesz)
                         return FALSE;
                       l++;
                     }
                  }
              }
             q++;
           }
       }
    }
  bfd_release (abfd, buff);
  return TRUE;
}

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static bfd_boolean coff_write_native_symbol ( bfd abfd,
coff_symbol_type symbol,
bfd_vma written,
bfd_size_type string_size_p,
asection **  debug_string_section_p,
bfd_size_type debug_string_size_p 
) [static]

Definition at line 1033 of file coffgen.c.

{
  combined_entry_type *native = symbol->native;
  alent *lineno = symbol->lineno;

  /* If this symbol has an associated line number, we must store the
     symbol index in the line number field.  We also tag the auxent to
     point to the right place in the lineno table.  */
  if (lineno && !symbol->done_lineno && symbol->symbol.section->owner != NULL)
    {
      unsigned int count = 0;

      lineno[count].u.offset = *written;
      if (native->u.syment.n_numaux)
       {
         union internal_auxent *a = &((native + 1)->u.auxent);

         a->x_sym.x_fcnary.x_fcn.x_lnnoptr =
           symbol->symbol.section->output_section->moving_line_filepos;
       }

      /* Count and relocate all other linenumbers.  */
      count++;
      while (lineno[count].line_number != 0)
       {
         lineno[count].u.offset +=
           (symbol->symbol.section->output_section->vma
            + symbol->symbol.section->output_offset);
         count++;
       }
      symbol->done_lineno = TRUE;

      if (! bfd_is_const_section (symbol->symbol.section->output_section))
       symbol->symbol.section->output_section->moving_line_filepos +=
         count * bfd_coff_linesz (abfd);
    }

  return coff_write_symbol (abfd, &(symbol->symbol), native, written,
                         string_size_p, debug_string_section_p,
                         debug_string_size_p);
}

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static bfd_boolean coff_write_symbol ( bfd abfd,
asymbol symbol,
combined_entry_type native,
bfd_vma written,
bfd_size_type string_size_p,
asection **  debug_string_section_p,
bfd_size_type debug_string_size_p 
) [static]

Definition at line 890 of file coffgen.c.

{
  unsigned int numaux = native->u.syment.n_numaux;
  int type = native->u.syment.n_type;
  int class = native->u.syment.n_sclass;
  void * buf;
  bfd_size_type symesz;

  if (native->u.syment.n_sclass == C_FILE)
    symbol->flags |= BSF_DEBUGGING;

  if (symbol->flags & BSF_DEBUGGING
      && bfd_is_abs_section (symbol->section))
    native->u.syment.n_scnum = N_DEBUG;

  else if (bfd_is_abs_section (symbol->section))
    native->u.syment.n_scnum = N_ABS;

  else if (bfd_is_und_section (symbol->section))
    native->u.syment.n_scnum = N_UNDEF;

  else
    native->u.syment.n_scnum =
      symbol->section->output_section->target_index;

  coff_fix_symbol_name (abfd, symbol, native, string_size_p,
                     debug_string_section_p, debug_string_size_p);

  symesz = bfd_coff_symesz (abfd);
  buf = bfd_alloc (abfd, symesz);
  if (!buf)
    return FALSE;
  bfd_coff_swap_sym_out (abfd, &native->u.syment, buf);
  if (bfd_bwrite (buf, symesz, abfd) != symesz)
    return FALSE;
  bfd_release (abfd, buf);

  if (native->u.syment.n_numaux > 0)
    {
      bfd_size_type auxesz;
      unsigned int j;

      auxesz = bfd_coff_auxesz (abfd);
      buf = bfd_alloc (abfd, auxesz);
      if (!buf)
       return FALSE;
      for (j = 0; j < native->u.syment.n_numaux; j++)
       {
         bfd_coff_swap_aux_out (abfd,
                             &((native + j + 1)->u.auxent),
                             type, class, (int) j,
                             native->u.syment.n_numaux,
                             buf);
         if (bfd_bwrite (buf, auxesz, abfd) != auxesz)
           return FALSE;
       }
      bfd_release (abfd, buf);
    }

  /* Store the index for use when we write out the relocs.  */
  set_index (symbol, *written);

  *written += numaux + 1;
  return TRUE;
}

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Definition at line 1083 of file coffgen.c.

{
  bfd_size_type string_size;
  asection *debug_string_section;
  bfd_size_type debug_string_size;
  unsigned int i;
  unsigned int limit = bfd_get_symcount (abfd);
  bfd_vma written = 0;
  asymbol **p;

  string_size = 0;
  debug_string_section = NULL;
  debug_string_size = 0;

  /* If this target supports long section names, they must be put into
     the string table.  This is supported by PE.  This code must
     handle section names just as they are handled in
     coff_write_object_contents.  */
  if (bfd_coff_long_section_names (abfd))
    {
      asection *o;

      for (o = abfd->sections; o != NULL; o = o->next)
       {
         size_t len;

         len = strlen (o->name);
         if (len > SCNNMLEN)
           string_size += len + 1;
       }
    }

  /* Seek to the right place.  */
  if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0)
    return FALSE;

  /* Output all the symbols we have.  */
  written = 0;
  for (p = abfd->outsymbols, i = 0; i < limit; i++, p++)
    {
      asymbol *symbol = *p;
      coff_symbol_type *c_symbol = coff_symbol_from (abfd, symbol);

      if (c_symbol == (coff_symbol_type *) NULL
         || c_symbol->native == (combined_entry_type *) NULL)
       {
         if (!coff_write_alien_symbol (abfd, symbol, &written, &string_size,
                                   &debug_string_section,
                                   &debug_string_size))
           return FALSE;
       }
      else
       {
         if (!coff_write_native_symbol (abfd, c_symbol, &written,
                                    &string_size, &debug_string_section,
                                    &debug_string_size))
           return FALSE;
       }
    }

  obj_raw_syment_count (abfd) = written;

  /* Now write out strings.  */
  if (string_size != 0)
    {
      unsigned int size = string_size + STRING_SIZE_SIZE;
      bfd_byte buffer[STRING_SIZE_SIZE];

#if STRING_SIZE_SIZE == 4
      H_PUT_32 (abfd, size, buffer);
#else
 #error Change H_PUT_32
#endif
      if (bfd_bwrite ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd)
         != sizeof (buffer))
       return FALSE;

      /* Handle long section names.  This code must handle section
        names just as they are handled in coff_write_object_contents.  */
      if (bfd_coff_long_section_names (abfd))
       {
         asection *o;

         for (o = abfd->sections; o != NULL; o = o->next)
           {
             size_t len;

             len = strlen (o->name);
             if (len > SCNNMLEN)
              {
                if (bfd_bwrite (o->name, (bfd_size_type) (len + 1), abfd)
                    != len + 1)
                  return FALSE;
              }
           }
       }

      for (p = abfd->outsymbols, i = 0;
          i < limit;
          i++, p++)
       {
         asymbol *q = *p;
         size_t name_length = strlen (q->name);
         coff_symbol_type *c_symbol = coff_symbol_from (abfd, q);
         size_t maxlen;

         /* Figure out whether the symbol name should go in the string
            table.  Symbol names that are short enough are stored
            directly in the syment structure.  File names permit a
            different, longer, length in the syment structure.  On
            XCOFF, some symbol names are stored in the .debug section
            rather than in the string table.  */

         if (c_symbol == NULL
             || c_symbol->native == NULL)
           /* This is not a COFF symbol, so it certainly is not a
              file name, nor does it go in the .debug section.  */
           maxlen = bfd_coff_force_symnames_in_strings (abfd) ? 0 : SYMNMLEN;

         else if (bfd_coff_symname_in_debug (abfd,
                                         &c_symbol->native->u.syment))
           /* This symbol name is in the XCOFF .debug section.
              Don't write it into the string table.  */
           maxlen = name_length;

         else if (c_symbol->native->u.syment.n_sclass == C_FILE
                 && c_symbol->native->u.syment.n_numaux > 0)
           {
             if (bfd_coff_force_symnames_in_strings (abfd))
              {
                if (bfd_bwrite (".file", (bfd_size_type) 6, abfd) != 6)
                  return FALSE;
              }
             maxlen = bfd_coff_filnmlen (abfd);
           }
         else
           maxlen = bfd_coff_force_symnames_in_strings (abfd) ? 0 : SYMNMLEN;

         if (name_length > maxlen)
           {
             if (bfd_bwrite ((void *) (q->name), (bfd_size_type) name_length + 1,
                          abfd) != name_length + 1)
              return FALSE;
           }
       }
    }
  else
    {
      /* We would normally not write anything here, but we'll write
         out 4 so that any stupid coff reader which tries to read the
         string table even when there isn't one won't croak.  */
      unsigned int size = STRING_SIZE_SIZE;
      bfd_byte buffer[STRING_SIZE_SIZE];

#if STRING_SIZE_SIZE == 4
      H_PUT_32 (abfd, size, buffer);
#else
 #error Change H_PUT_32
#endif
      if (bfd_bwrite ((void *) buffer, (bfd_size_type) STRING_SIZE_SIZE, abfd)
         != STRING_SIZE_SIZE)
       return FALSE;
    }

  /* Make sure the .debug section was created to be the correct size.
     We should create it ourselves on the fly, but we don't because
     BFD won't let us write to any section until we know how large all
     the sections are.  We could still do it by making another pass
     over the symbols.  FIXME.  */
  BFD_ASSERT (debug_string_size == 0
             || (debug_string_section != (asection *) NULL
                && (BFD_ALIGN (debug_string_size,
                             1 << debug_string_section->alignment_power)
                    == debug_string_section->size)));

  return TRUE;
}

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static char* copy_name ( bfd abfd,
char *  name,
size_t  maxlen 
) [static]

Definition at line 1414 of file coffgen.c.

{
  size_t len;
  char *newname;

  for (len = 0; len < maxlen; ++len)
    if (name[len] == '\0')
      break;

  if ((newname = bfd_alloc (abfd, (bfd_size_type) len + 1)) == NULL)
    return NULL;

  strncpy (newname, name, len);
  newname[len] = '\0';
  return newname;
}

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static void fixup_symbol_value ( bfd abfd,
coff_symbol_type coff_symbol_ptr,
struct internal_syment syment 
) [static]

Definition at line 559 of file coffgen.c.

{
  /* Normalize the symbol flags.  */
  if (bfd_is_com_section (coff_symbol_ptr->symbol.section))
    {
      /* A common symbol is undefined with a value.  */
      syment->n_scnum = N_UNDEF;
      syment->n_value = coff_symbol_ptr->symbol.value;
    }
  else if ((coff_symbol_ptr->symbol.flags & BSF_DEBUGGING) != 0
          && (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING_RELOC) == 0)
    {
      syment->n_value = coff_symbol_ptr->symbol.value;
    }
  else if (bfd_is_und_section (coff_symbol_ptr->symbol.section))
    {
      syment->n_scnum = N_UNDEF;
      syment->n_value = 0;
    }
  /* FIXME: Do we need to handle the absolute section here?  */
  else
    {
      if (coff_symbol_ptr->symbol.section)
       {
         syment->n_scnum =
           coff_symbol_ptr->symbol.section->output_section->target_index;

         syment->n_value = (coff_symbol_ptr->symbol.value
                          + coff_symbol_ptr->symbol.section->output_offset);
         if (! obj_pe (abfd))
            {
              syment->n_value += (syment->n_sclass == C_STATLAB)
                ? coff_symbol_ptr->symbol.section->output_section->lma
                : coff_symbol_ptr->symbol.section->output_section->vma;
            }
       }
      else
       {
         BFD_ASSERT (0);
         /* This can happen, but I don't know why yet (steve@cygnus.com) */
         syment->n_scnum = N_ABS;
         syment->n_value = coff_symbol_ptr->symbol.value;
       }
    }
}

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static bfd_boolean make_a_section_from_file ( bfd abfd,
struct internal_scnhdr hdr,
unsigned int  target_index 
) [static]

Definition at line 50 of file coffgen.c.

{
  asection *return_section;
  char *name;
  bfd_boolean result = TRUE;
  flagword flags;

  name = NULL;

  /* Handle long section names as in PE.  */
  if (bfd_coff_long_section_names (abfd)
      && hdr->s_name[0] == '/')
    {
      char buf[SCNNMLEN];
      long strindex;
      char *p;
      const char *strings;

      memcpy (buf, hdr->s_name + 1, SCNNMLEN - 1);
      buf[SCNNMLEN - 1] = '\0';
      strindex = strtol (buf, &p, 10);
      if (*p == '\0' && strindex >= 0)
       {
         strings = _bfd_coff_read_string_table (abfd);
         if (strings == NULL)
           return FALSE;
         /* FIXME: For extra safety, we should make sure that
             strindex does not run us past the end, but right now we
             don't know the length of the string table.  */
         strings += strindex;
         name = bfd_alloc (abfd, (bfd_size_type) strlen (strings) + 1);
         if (name == NULL)
           return FALSE;
         strcpy (name, strings);
       }
    }

  if (name == NULL)
    {
      /* Assorted wastage to null-terminate the name, thanks AT&T! */
      name = bfd_alloc (abfd, (bfd_size_type) sizeof (hdr->s_name) + 1);
      if (name == NULL)
       return FALSE;
      strncpy (name, (char *) &hdr->s_name[0], sizeof (hdr->s_name));
      name[sizeof (hdr->s_name)] = 0;
    }

  return_section = bfd_make_section_anyway (abfd, name);
  if (return_section == NULL)
    return FALSE;

  return_section->vma = hdr->s_vaddr;
  return_section->lma = hdr->s_paddr;
  return_section->size = hdr->s_size;
  return_section->filepos = hdr->s_scnptr;
  return_section->rel_filepos = hdr->s_relptr;
  return_section->reloc_count = hdr->s_nreloc;

  bfd_coff_set_alignment_hook (abfd, return_section, hdr);

  return_section->line_filepos = hdr->s_lnnoptr;

  return_section->lineno_count = hdr->s_nlnno;
  return_section->userdata = NULL;
  return_section->next = NULL;
  return_section->target_index = target_index;

  if (! bfd_coff_styp_to_sec_flags_hook (abfd, hdr, name, return_section,
                                    & flags))
    result = FALSE;

  return_section->flags = flags;

  /* At least on i386-coff, the line number count for a shared library
     section must be ignored.  */
  if ((return_section->flags & SEC_COFF_SHARED_LIBRARY) != 0)
    return_section->lineno_count = 0;

  if (hdr->s_nreloc != 0)
    return_section->flags |= SEC_RELOC;
  /* FIXME: should this check 'hdr->s_size > 0'.  */
  if (hdr->s_scnptr != 0)
    return_section->flags |= SEC_HAS_CONTENTS;

  return result;
}

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