/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c

Bug Summary

File:	src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c
Warning:	line 1604, column 9 Dereference of null pointer
Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name coffgen.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/gnu/usr.bin/binutils-2.17/obj/bfd -resource-dir /usr/local/lib/clang/13.0.0 -D HAVE_CONFIG_H -I . -I /usr/src/gnu/usr.bin/binutils-2.17/bfd -I . -D NETBSD_CORE -I . -I /usr/src/gnu/usr.bin/binutils-2.17/bfd -I /usr/src/gnu/usr.bin/binutils-2.17/bfd/../include -I /usr/src/gnu/usr.bin/binutils-2.17/bfd/../intl -I ../intl -D PIE_DEFAULT=1 -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/gnu/usr.bin/binutils-2.17/obj/bfd -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c /usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c
1/* Support for the generic parts of COFF, for BFD.
 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 2000, 2001, 2002, 2003, 2004, 2005
 Free Software Foundation, Inc.
 Written by Cygnus Support.

 This file is part of BFD, the Binary File Descriptor library.

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

23/* Most of this hacked by  Steve Chamberlain, sac@cygnus.com.
 Split out of coffcode.h by Ian Taylor, ian@cygnus.com.  */

26/* This file contains COFF code that is not dependent on any
 particular COFF target.  There is only one version of this file in
 libbfd.a, so no target specific code may be put in here.  Or, to
 put it another way,

 ********** DO NOT PUT TARGET SPECIFIC CODE IN THIS FILE **********

 If you need to add some target specific behaviour, add a new hook
 function to bfd_coff_backend_data.

 Some of these functions are also called by the ECOFF routines.
 Those functions may not use any COFF specific information, such as
 coff_data (abfd).  */

40#include "bfd.h"
41#include "sysdep.h"
42#include "libbfd.h"
43#include "coff/internal.h"
44#include "libcoff.h"

46/* Take a section header read from a coff file (in HOST byte order),
 and make a BFD "section" out of it.  This is used by ECOFF.  */

49static bfd_boolean
50make_a_section_from_file (bfd *abfd,
	  struct internal_scnhdr *hdr,
	  unsigned int target_index)
53{
asection *return_section;
char *name;
bfd_boolean result = TRUE1;
flagword flags;

name = NULL((void*)0);

/* Handle long section names as in PE.  */
if (bfd_coff_long_section_names (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_long_section_names)
    && hdr->s_name[0] == '/')
  {
    char buf[SCNNMLEN(8)];
    long strindex;
    char *p;
    const char *strings;

    memcpy (buf, hdr->s_name + 1, SCNNMLEN(8) - 1);
    buf[SCNNMLEN(8) - 1] = '\0';
    strindex = strtol (buf, &p, 10);
    if (*p == '\0' && strindex >= 0)
{
 strings = _bfd_coff_read_string_table (abfd);
 if (strings == NULL((void*)0))
   return FALSE0;
 /* 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((void*)0))
   return FALSE0;
 strcpy (name, strings);
}
  }

if (name == NULL((void*)0))
  {
    /* 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((void*)0))
return FALSE0;
    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((void*)0))
  return FALSE0;

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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_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((void*)0);
return_section->next = NULL((void*)0);
return_section->target_index = target_index;

if (! bfd_coff_styp_to_sec_flags_hook (abfd, hdr, name, return_section,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_styp_to_sec_flags_hook) (abfd, hdr, name, return_section
, & flags))
			 & flags)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_styp_to_sec_flags_hook) (abfd, hdr, name, return_section
, & flags)))
  result = FALSE0;

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_LIBRARY0x10000000) != 0)
  return_section->lineno_count = 0;

if (hdr->s_nreloc != 0)
  return_section->flags |= SEC_RELOC0x004;
/* FIXME: should this check 'hdr->s_size > 0'.  */
if (hdr->s_scnptr != 0)
  return_section->flags |= SEC_HAS_CONTENTS0x100;

return result;
137}

139/* Read in a COFF object and make it into a BFD.  This is used by
 ECOFF as well.  */

142static const bfd_target *
143coff_real_object_p (bfd *abfd,
    unsigned nscns,
    struct internal_filehdr *internal_f,
    struct internal_aouthdr *internal_a)
147{
flagword oflags = abfd->flags;
bfd_vma ostart = bfd_get_start_address (abfd)((abfd)->start_address);
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(0x0001)))
  abfd->flags |= HAS_RELOC0x01;
if ((internal_f->f_flags & F_EXEC(0x0002)))
  abfd->flags |= EXEC_P0x02;
if (!(internal_f->f_flags & F_LNNO(0x0004)))
  abfd->flags |= HAS_LINENO0x04;
if (!(internal_f->f_flags & F_LSYMS(0x0008)))
  abfd->flags |= HAS_LOCALS0x20;

/* FIXME: How can we set D_PAGED correctly?  */
if ((internal_f->f_flags & F_EXEC(0x0002)) != 0)
  abfd->flags |= D_PAGED0x100;

bfd_get_symcount (abfd)((abfd)->symcount) = internal_f->f_nsyms;
if (internal_f->f_nsyms)
  abfd->flags |= HAS_SYMS0x10;

if (internal_a != (struct internal_aouthdr *) NULL((void*)0))
  bfd_get_start_address (abfd)((abfd)->start_address) = internal_a->entry;
else
  bfd_get_start_address (abfd)((abfd)->start_address) = 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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_mkobject_hook) (abfd, (void *) internal_f, (void
 *) internal_a));
if (tdata == NULL((void*)0))
  goto fail2;

scnhsz = bfd_coff_scnhsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_scnhsz);
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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_scnhdr_in) (abfd, (void *) (external_sections
 + i * scnhsz), (void *) & tmp))
		   (void *) (external_sections + i * scnhsz),((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_scnhdr_in) (abfd, (void *) (external_sections
 + i * scnhsz), (void *) & tmp))
		   (void *) & tmp)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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)((abfd)->start_address) = ostart;
return (const bfd_target *) NULL((void*)0);
223}

225/* Turn a COFF file into a BFD, but fail with bfd_error_wrong_format if it is
 not a COFF file.  This is also used by ECOFF.  */

228const bfd_target *
229coff_object_p (bfd *abfd)
230{
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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filhsz);
aoutsz = bfd_coff_aoutsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_aoutsz);

filehdr = bfd_alloc (abfd, filhsz);
if (filehdr == NULL((void*)0))
  return NULL((void*)0);
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((void*)0);
  }
bfd_coff_swap_filehdr_in (abfd, filehdr, &internal_f)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_bad_format_hook) (abfd, &internal_f))
    || internal_f.f_opthdr > aoutsz)
  {
    bfd_set_error (bfd_error_wrong_format);
    return NULL((void*)0);
  }
nscns = internal_f.f_nscns;

if (internal_f.f_opthdr)
  {
    void * opthdr;

    opthdr = bfd_alloc (abfd, aoutsz);
    if (opthdr == NULL((void*)0))
return NULL((void*)0);
    if (bfd_bread (opthdr, (bfd_size_type) internal_f.f_opthdr, abfd)
 != internal_f.f_opthdr)
{
 bfd_release (abfd, opthdr);
 return NULL((void*)0);
}
    bfd_coff_swap_aouthdr_in (abfd, opthdr, (void *) &internal_a)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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((void*)0)));
292}

294/* Get the BFD section from a COFF symbol section number.  */

296asection *
297coff_section_from_bfd_index (bfd *abfd, int index)
298{
struct bfd_section *answer = abfd->sections;

if (index == N_ABS((short)-1))
  return bfd_abs_section_ptr((asection *) &bfd_abs_section);
if (index == N_UNDEF((short)0))
  return bfd_und_section_ptr((asection *) &bfd_und_section);
if (index == N_DEBUG((short)-2))
  return bfd_abs_section_ptr((asection *) &bfd_abs_section);

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((asection *) &bfd_und_section);
318}

320/* Get the upper bound of a COFF symbol table.  */

322long
323coff_get_symtab_upper_bound (bfd *abfd)
324{
if (!bfd_coff_slurp_symbol_table (abfd)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_slurp_symbol_table) (abfd)))
  return -1;

return (bfd_get_symcount (abfd)((abfd)->symcount) + 1) * (sizeof (coff_symbol_type *));
329}

331/* Canonicalize a COFF symbol table.  */

333long
334coff_canonicalize_symtab (bfd *abfd, asymbol **alocation)
335{
unsigned int counter;
coff_symbol_type *symbase;
coff_symbol_type **location = (coff_symbol_type **) alocation;

if (!bfd_coff_slurp_symbol_table (abfd)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_slurp_symbol_table) (abfd)))
  return -1;

symbase = obj_symbols (abfd)(((abfd)->tdata.coff_obj_data)->symbols);
counter = bfd_get_symcount (abfd)((abfd)->symcount);
while (counter-- > 0)
  *location++ = symbase++;

*location = NULL((void*)0);

return bfd_get_symcount (abfd)((abfd)->symcount);
351}

353/* Get the name of a symbol.  The caller must pass in a buffer of size
 >= SYMNMLEN + 1.  */

356const char *
357_bfd_coff_internal_syment_name (bfd *abfd,
		const struct internal_syment *sym,
		char *buf)
360{
/* 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, SYMNMLEN8);
    buf[SYMNMLEN8] = '\0';
    return buf;
  }
else
  {
    const char *strings;

    BFD_ASSERT (sym->_n._n_n._n_offset >= STRING_SIZE_SIZE)do { if (!(sym->_n._n_n._n_offset >= 4)) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
,374); } while (0);
    strings = obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings);
    if (strings == NULL((void*)0))
{
 strings = _bfd_coff_read_string_table (abfd);
 if (strings == NULL((void*)0))
   return NULL((void*)0);
}
    return strings + sym->_n._n_n._n_offset;
  }
384}

386/* Read in and swap the relocs.  This returns a buffer holding the
 relocs for section SEC in file ABFD.  If CACHE is TRUE and
 INTERNAL_RELOCS is NULL, the relocs read in will be saved in case
 the function is called again.  If EXTERNAL_RELOCS is not NULL, it
 is a buffer large enough to hold the unswapped relocs.  If
 INTERNAL_RELOCS is not NULL, it is a buffer large enough to hold
 the swapped relocs.  If REQUIRE_INTERNAL is TRUE, then the return
 value must be INTERNAL_RELOCS.  The function returns NULL on error.  */

395struct internal_reloc *
396_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)
402{
bfd_size_type relsz;
bfd_byte *free_external = NULL((void*)0);
struct internal_reloc *free_internal = NULL((void*)0);
bfd_byte *erel;
bfd_byte *erel_end;
struct internal_reloc *irel;
bfd_size_type amt;

if (coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd) != NULL((void*)0)
    && coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->relocs != NULL((void*)0))
  {
    if (! require_internal)
return coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->relocs;
    memcpy (internal_relocs, coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->relocs,
     sec->reloc_count * sizeof (struct internal_reloc));
    return internal_relocs;
  }

relsz = bfd_coff_relsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_relsz);

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

if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET0) != 0
    || bfd_bread (external_relocs, amt, abfd) != amt)
  goto error_return;

if (internal_relocs == NULL((void*)0))
  {
    amt = sec->reloc_count;
    amt *= sizeof (struct internal_reloc);
    free_internal = bfd_malloc (amt);
    if (free_internal == NULL((void*)0) && 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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_reloc_in) (abfd, (void *) erel, (void *)
 irel));

if (free_external != NULL((void*)0))
  {
    free (free_external);
    free_external = NULL((void*)0);
  }

if (cache && free_internal != NULL((void*)0))
  {
    if (coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd) == NULL((void*)0))
{
 amt = sizeof (struct coff_section_tdata);
 sec->used_by_bfd = bfd_zalloc (abfd, amt);
 if (sec->used_by_bfd == NULL((void*)0))
   goto error_return;
 coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->contents = NULL((void*)0);
}
    coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->relocs = free_internal;
  }

return internal_relocs;

error_return:
if (free_external != NULL((void*)0))
  free (free_external);
if (free_internal != NULL((void*)0))
  free (free_internal);
return NULL((void*)0);
480}

482/* Set lineno_count for the output sections of a COFF file.  */

484int
485coff_count_linenumbers (bfd *abfd)
486{
unsigned int limit = bfd_get_symcount (abfd)((abfd)->symcount);
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((void*)0); s = s->next)
total += s->lineno_count;
    return total;
  }

for (s = abfd->sections; s != NULL((void*)0); s = s->next)
  BFD_ASSERT (s->lineno_count == 0)do { if (!(s->lineno_count == 0)) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
,503); } while (0);

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

    if (bfd_family_coff (bfd_asymbol_bfd (q_maybe))(((((q_maybe)->the_bfd))->xvec->flavour) == bfd_target_coff_flavour
 || ((((q_maybe)->the_bfd))->xvec->flavour) == bfd_target_xcoff_flavour
))
{
 coff_symbol_type *q = coffsymbol (q_maybe)((coff_symbol_type *)(&((q_maybe)->the_bfd)));

 /* 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((void*)0)
     && q->symbol.section->owner != NULL((void*)0))
   {
     /* 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) == ((asection *) &bfd_abs_section)) || ((sec) ==
 ((asection *) &bfd_und_section)) || ((sec) == ((asection
 *) &bfd_com_section)) || ((sec) == ((asection *) &bfd_ind_section
))))
    sec->lineno_count ++;

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

return total;
540}

542/* Takes a bfd and a symbol, returns a pointer to the coff specific
 area of the symbol if there is one.  */

545coff_symbol_type *
546coff_symbol_from (bfd *ignore_abfd ATTRIBUTE_UNUSED__attribute__ ((__unused__)),
  asymbol *symbol)
548{
if (!bfd_family_coff (bfd_asymbol_bfd (symbol))(((((symbol)->the_bfd))->xvec->flavour) == bfd_target_coff_flavour
 || ((((symbol)->the_bfd))->xvec->flavour) == bfd_target_xcoff_flavour
))
  return (coff_symbol_type *) NULL((void*)0);

if (bfd_asymbol_bfd (symbol)((symbol)->the_bfd)->tdata.coff_obj_data == (coff_data_type *) NULL((void*)0))
  return (coff_symbol_type *) NULL((void*)0);

return (coff_symbol_type *) symbol;
556}

558static void
559fixup_symbol_value (bfd *abfd,
    coff_symbol_type *coff_symbol_ptr,
    struct internal_syment *syment)
562{
/* Normalize the symbol flags.  */
if (bfd_is_com_section (coff_symbol_ptr->symbol.section)(((coff_symbol_ptr->symbol.section)->flags & 0x1000
) != 0))
  {
    /* A common symbol is undefined with a value.  */
    syment->n_scnum = N_UNDEF((short)0);
    syment->n_value = coff_symbol_ptr->symbol.value;
  }
else if ((coff_symbol_ptr->symbol.flags & BSF_DEBUGGING0x08) != 0
  && (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING_RELOC0x20000) == 0)
  {
    syment->n_value = coff_symbol_ptr->symbol.value;
  }
else if (bfd_is_und_section (coff_symbol_ptr->symbol.section)((coff_symbol_ptr->symbol.section) == ((asection *) &bfd_und_section
)))
  {
    syment->n_scnum = N_UNDEF((short)0);
    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)(((abfd)->tdata.coff_obj_data)->pe))
          {
            syment->n_value += (syment->n_sclass == C_STATLAB20)
              ? coff_symbol_ptr->symbol.section->output_section->lma
              : coff_symbol_ptr->symbol.section->output_section->vma;
          }
}
    else
{
 BFD_ASSERT (0)do { if (!(0)) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
,599); } while (0);
 /* This can happen, but I don't know why yet (steve@cygnus.com) */
 syment->n_scnum = N_ABS((short)-1);
 syment->n_value = coff_symbol_ptr->symbol.value;
}
  }
605}

607/* Run through all the symbols in the symbol table and work out what
 their indexes into the symbol table will be when output.

 Coff requires that each C_FILE symbol points to the next one in the
 chain, and that the last one points to the first external symbol. We
 do that here too.  */

614bfd_boolean
615coff_renumber_symbols (bfd *bfd_ptr, int *first_undef)
616{
unsigned int symbol_count = bfd_get_symcount (bfd_ptr)((bfd_ptr)->symcount);
asymbol **symbol_ptr_ptr = bfd_ptr->outsymbols;
unsigned int native_index = 0;
struct internal_syment *last_file = NULL((void*)0);
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 FALSE0;
  bfd_ptr->outsymbols = newsyms;
  for (i = 0; i < symbol_count; i++)
    if ((symbol_ptr_ptr[i]->flags & BSF_NOT_AT_END0x400) != 0
 || (!bfd_is_und_section (symbol_ptr_ptr[i]->section)((symbol_ptr_ptr[i]->section) == ((asection *) &bfd_und_section
))
     && !bfd_is_com_section (symbol_ptr_ptr[i]->section)(((symbol_ptr_ptr[i]->section)->flags & 0x1000) != 0
)
     && ((symbol_ptr_ptr[i]->flags & BSF_FUNCTION0x10) != 0
  || ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL0x02 | BSF_WEAK0x80))
      == 0))))
*newsyms++ = symbol_ptr_ptr[i];

  for (i = 0; i < symbol_count; i++)
    if ((symbol_ptr_ptr[i]->flags & BSF_NOT_AT_END0x400) == 0
 && !bfd_is_und_section (symbol_ptr_ptr[i]->section)((symbol_ptr_ptr[i]->section) == ((asection *) &bfd_und_section
))
 && (bfd_is_com_section (symbol_ptr_ptr[i]->section)(((symbol_ptr_ptr[i]->section)->flags & 0x1000) != 0
)
     || ((symbol_ptr_ptr[i]->flags & BSF_FUNCTION0x10) == 0
  && ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL0x02 | BSF_WEAK0x80))
      != 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_END0x400) == 0
 && bfd_is_und_section (symbol_ptr_ptr[i]->section)((symbol_ptr_ptr[i]->section) == ((asection *) &bfd_und_section
)))
*newsyms++ = symbol_ptr_ptr[i];
  *newsyms = (asymbol *) NULL((void*)0);
  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_FILE103)
   {
     if (last_file != NULL((void*)0))
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)(((bfd_ptr)->tdata.coff_obj_data)->conv_table_size) = native_index;

return TRUE1;
701}

703/* Run thorough the symbol table again, and fix it so that all
 pointers to entries are changed to the entries' index in the output
 symbol table.  */

707void
708coff_mangle_symbols (bfd *bfd_ptr)
709{
unsigned int symbol_count = bfd_get_symcount (bfd_ptr)((bfd_ptr)->symcount);
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)(((bfd_coff_backend_data *) (bfd_ptr)->xvec->backend_data
)->_bfd_linesz));
     coff_symbol_ptr->symbol.section =
coff_section_from_bfd_index (bfd_ptr, N_DEBUG((short)-2));
     BFD_ASSERT (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING)do { if (!(coff_symbol_ptr->symbol.flags & 0x08)) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",742); } while
 (0);
   }
 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;
}
   }
}
  }
768}

770static void
771coff_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)
777{
unsigned int name_length;
union internal_auxent *auxent;
char *name = (char *) (symbol->name);

if (name == NULL((void*)0))
  {
    /* 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_FILE103
    && native->u.syment.n_numaux > 0)
  {
    unsigned int filnmlen;

    if (bfd_coff_force_symnames_in_strings (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_force_symnames_in_strings))
{
        native->u.syment._n._n_n._n_offset =
     (*string_size_p + STRING_SIZE_SIZE4);
 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", SYMNMLEN8);

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

    filnmlen = bfd_coff_filnmlen (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filnmlen);

    if (bfd_coff_long_filenames (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_long_filenames))
{
 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_SIZE4;
     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 <= SYMNMLEN8 && !bfd_coff_force_symnames_in_strings (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_force_symnames_in_strings))
/* This name will fit into the symbol neatly.  */
strncpy (native->u.syment._n._n_name, symbol->name, SYMNMLEN8);

    else if (!bfd_coff_symname_in_debug (abfd, &native->u.syment)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_symname_in_debug) (abfd, &native->u.syment
)))
{
 native->u.syment._n._n_n._n_offset = (*string_size_p
				+ STRING_SIZE_SIZE4);
 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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_debug_string_prefix_length);

 /* 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((void*)0))
   *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)((*((abfd)->xvec->bfd_putx32)) (((bfd_vma) (name_length
 + 1)),(buf)));
 else
   bfd_put_16 (abfd, (bfd_vma) (name_length + 1), buf)((*((abfd)->xvec->bfd_putx16)) (((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 ()_bfd_abort ("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
, 870, __PRETTY_FUNCTION__);
 if (bfd_seek (abfd, filepos, SEEK_SET0) != 0)
   abort ()_bfd_abort ("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
, 872, __PRETTY_FUNCTION__);
 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;
}
  }
879}

881/* We need to keep track of the symbol index so that when we write out
 the relocs we can get the index for a symbol.  This method is a
 hack.  FIXME.  */

885#define set_index(symbol, idx)((symbol)->udata.i = (idx))	((symbol)->udata.i = (idx))

887/* Write a symbol out to a COFF file.  */

889static bfd_boolean
890coff_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)
897{
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_FILE103)
  symbol->flags |= BSF_DEBUGGING0x08;

if (symbol->flags & BSF_DEBUGGING0x08
    && bfd_is_abs_section (symbol->section)((symbol->section) == ((asection *) &bfd_abs_section)))
  native->u.syment.n_scnum = N_DEBUG((short)-2);

else if (bfd_is_abs_section (symbol->section)((symbol->section) == ((asection *) &bfd_abs_section)))
  native->u.syment.n_scnum = N_ABS((short)-1);

else if (bfd_is_und_section (symbol->section)((symbol->section) == ((asection *) &bfd_und_section)))
  native->u.syment.n_scnum = N_UNDEF((short)0);

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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_symesz);
buf = bfd_alloc (abfd, symesz);
if (!buf)
  return FALSE0;
bfd_coff_swap_sym_out (abfd, &native->u.syment, buf)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_sym_out) (abfd, &native->u.syment
, buf));
if (bfd_bwrite (buf, symesz, abfd) != symesz)
  return FALSE0;
bfd_release (abfd, buf);

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

    auxesz = bfd_coff_auxesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_auxesz);
    buf = bfd_alloc (abfd, auxesz);
    if (!buf)
return FALSE0;
    for (j = 0; j < native->u.syment.n_numaux; j++)
{
 bfd_coff_swap_aux_out (abfd,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_aux_out) (abfd,&((native + j + 1)->
u.auxent),type,class,(int) j,native->u.syment.n_numaux,buf
))
		 &((native + j + 1)->u.auxent),((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_aux_out) (abfd,&((native + j + 1)->
u.auxent),type,class,(int) j,native->u.syment.n_numaux,buf
))
		 type, class, (int) j,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_aux_out) (abfd,&((native + j + 1)->
u.auxent),type,class,(int) j,native->u.syment.n_numaux,buf
))
		 native->u.syment.n_numaux,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_aux_out) (abfd,&((native + j + 1)->
u.auxent),type,class,(int) j,native->u.syment.n_numaux,buf
))
		 buf)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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 FALSE0;
}
    bfd_release (abfd, buf);
  }

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

*written += numaux + 1;
return TRUE1;
960}

962/* Write out a symbol to a COFF file that does not come from a COFF
 file originally.  This symbol may have been created by the linker,
 or we may be linking a non COFF file to a COFF file.  */

966static bfd_boolean
967coff_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)
973{
combined_entry_type *native;
combined_entry_type dummy;

native = &dummy;
native->u.syment.n_type = T_NULL0;
native->u.syment.n_flags = 0;
if (bfd_is_und_section (symbol->section)((symbol->section) == ((asection *) &bfd_und_section)))
  {
    native->u.syment.n_scnum = N_UNDEF((short)0);
    native->u.syment.n_value = symbol->value;
  }
else if (bfd_is_com_section (symbol->section)(((symbol->section)->flags & 0x1000) != 0))
  {
    native->u.syment.n_scnum = N_UNDEF((short)0);
    native->u.syment.n_value = symbol->value;
  }
else if (symbol->flags & BSF_DEBUGGING0x08)
  {
    /* 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 TRUE1;
  }
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)(((abfd)->tdata.coff_obj_data)->pe))
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((void*)0))
 native->u.syment.n_flags = bfd_asymbol_bfd (&c->symbol)((&c->symbol)->the_bfd)->flags;
    }
  }

native->u.syment.n_type = 0;
if (symbol->flags & BSF_LOCAL0x01)
  native->u.syment.n_sclass = C_STAT3;
else if (symbol->flags & BSF_WEAK0x80)
  native->u.syment.n_sclass = obj_pe (abfd)(((abfd)->tdata.coff_obj_data)->pe) ? C_NT_WEAK105 : C_WEAKEXT127;
else
  native->u.syment.n_sclass = C_EXT2;
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);
1028}

1030/* Write a native symbol to a COFF file.  */

1032static bfd_boolean
1033coff_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)
1039{
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((void*)0))
  {
    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 = TRUE1;

    if (! bfd_is_const_section (symbol->symbol.section->output_section)( ((symbol->symbol.section->output_section) == ((asection
 *) &bfd_abs_section)) || ((symbol->symbol.section->
output_section) == ((asection *) &bfd_und_section)) || ((
symbol->symbol.section->output_section) == ((asection *
) &bfd_com_section)) || ((symbol->symbol.section->output_section
) == ((asection *) &bfd_ind_section))))
symbol->symbol.section->output_section->moving_line_filepos +=
 count * bfd_coff_linesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_linesz);
  }

return coff_write_symbol (abfd, &(symbol->symbol), native, written,
	    string_size_p, debug_string_section_p,
	    debug_string_size_p);
1078}

1080/* Write out the COFF symbols.  */

1082bfd_boolean
1083coff_write_symbols (bfd *abfd)
1084{
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)((abfd)->symcount);
bfd_vma written = 0;
asymbol **p;

string_size = 0;
debug_string_section = NULL((void*)0);
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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_long_section_names))
  {
    asection *o;

    for (o = abfd->sections; o != NULL((void*)0); o = o->next)
{
 size_t len;

 len = strlen (o->name);
 if (len > SCNNMLEN(8))
   string_size += len + 1;
}
  }

/* Seek to the right place.  */
if (bfd_seek (abfd, obj_sym_filepos (abfd)(((abfd)->tdata.coff_obj_data)->sym_filepos), SEEK_SET0) != 0)
  return FALSE0;

/* 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((void*)0)
 || c_symbol->native == (combined_entry_type *) NULL((void*)0))
{
 if (!coff_write_alien_symbol (abfd, symbol, &written, &string_size,
			&debug_string_section,
			&debug_string_size))
   return FALSE0;
}
    else
{
 if (!coff_write_native_symbol (abfd, c_symbol, &written,
			 &string_size, &debug_string_section,
			 &debug_string_size))
   return FALSE0;
}
  }

obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count) = written;

/* Now write out strings.  */
if (string_size != 0)
  {
    unsigned int size = string_size + STRING_SIZE_SIZE4;
    bfd_byte buffer[STRING_SIZE_SIZE4];

1151#if STRING_SIZE_SIZE4 == 4
    H_PUT_32 (abfd, size, buffer)((*((abfd)->xvec->bfd_h_putx32)) (size, buffer));
1153#else
#error Change H_PUT_32bfd_h_put_32
1155#endif
    if (bfd_bwrite ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd)
 != sizeof (buffer))
return FALSE0;

    /* 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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_long_section_names))
{
 asection *o;

 for (o = abfd->sections; o != NULL((void*)0); o = o->next)
   {
     size_t len;

     len = strlen (o->name);
     if (len > SCNNMLEN(8))
{
  if (bfd_bwrite (o->name, (bfd_size_type) (len + 1), abfd)
      != len + 1)
    return FALSE0;
}
   }
}

    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((void*)0)
     || c_symbol->native == NULL((void*)0))
   /* 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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_force_symnames_in_strings) ? 0 : SYMNMLEN8;

 else if (bfd_coff_symname_in_debug (abfd,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_symname_in_debug) (abfd, &c_symbol->native
->u.syment))
			      &c_symbol->native->u.syment)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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_FILE103
   && c_symbol->native->u.syment.n_numaux > 0)
   {
     if (bfd_coff_force_symnames_in_strings (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_force_symnames_in_strings))
{
  if (bfd_bwrite (".file", (bfd_size_type) 6, abfd) != 6)
    return FALSE0;
}
     maxlen = bfd_coff_filnmlen (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filnmlen);
   }
 else
   maxlen = bfd_coff_force_symnames_in_strings (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_coff_force_symnames_in_strings) ? 0 : SYMNMLEN8;

 if (name_length > maxlen)
   {
     if (bfd_bwrite ((void *) (q->name), (bfd_size_type) name_length + 1,
	     abfd) != name_length + 1)
return FALSE0;
   }
}
  }
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_SIZE4;
    bfd_byte buffer[STRING_SIZE_SIZE4];

1237#if STRING_SIZE_SIZE4 == 4
    H_PUT_32 (abfd, size, buffer)((*((abfd)->xvec->bfd_h_putx32)) (size, buffer));
1239#else
#error Change H_PUT_32bfd_h_put_32
1241#endif
    if (bfd_bwrite ((void *) buffer, (bfd_size_type) STRING_SIZE_SIZE4, abfd)
 != STRING_SIZE_SIZE4)
return FALSE0;
  }

/* 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 == 0do { if (!(debug_string_size == 0 || (debug_string_section !=
 (asection *) ((void*)0) && (((((bfd_vma) (debug_string_size
) + (1 << debug_string_section->alignment_power) - 1
) >= (bfd_vma) (debug_string_size)) ? (((bfd_vma) (debug_string_size
) + ((1 << debug_string_section->alignment_power) - 1
)) & ~ (bfd_vma) ((1 << debug_string_section->alignment_power
)-1)) : ~ (bfd_vma) 0) == debug_string_section->size)))) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",1256); } while
 (0)
     || (debug_string_section != (asection *) NULLdo { if (!(debug_string_size == 0 || (debug_string_section !=
 (asection *) ((void*)0) && (((((bfd_vma) (debug_string_size
) + (1 << debug_string_section->alignment_power) - 1
) >= (bfd_vma) (debug_string_size)) ? (((bfd_vma) (debug_string_size
) + ((1 << debug_string_section->alignment_power) - 1
)) & ~ (bfd_vma) ((1 << debug_string_section->alignment_power
)-1)) : ~ (bfd_vma) 0) == debug_string_section->size)))) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",1256); } while
 (0)
  && (BFD_ALIGN (debug_string_size,do { if (!(debug_string_size == 0 || (debug_string_section !=
 (asection *) ((void*)0) && (((((bfd_vma) (debug_string_size
) + (1 << debug_string_section->alignment_power) - 1
) >= (bfd_vma) (debug_string_size)) ? (((bfd_vma) (debug_string_size
) + ((1 << debug_string_section->alignment_power) - 1
)) & ~ (bfd_vma) ((1 << debug_string_section->alignment_power
)-1)) : ~ (bfd_vma) 0) == debug_string_section->size)))) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",1256); } while
 (0)
		 1 << debug_string_section->alignment_power)do { if (!(debug_string_size == 0 || (debug_string_section !=
 (asection *) ((void*)0) && (((((bfd_vma) (debug_string_size
) + (1 << debug_string_section->alignment_power) - 1
) >= (bfd_vma) (debug_string_size)) ? (((bfd_vma) (debug_string_size
) + ((1 << debug_string_section->alignment_power) - 1
)) & ~ (bfd_vma) ((1 << debug_string_section->alignment_power
)-1)) : ~ (bfd_vma) 0) == debug_string_section->size)))) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",1256); } while
 (0)
      == debug_string_section->size)))do { if (!(debug_string_size == 0 || (debug_string_section !=
 (asection *) ((void*)0) && (((((bfd_vma) (debug_string_size
) + (1 << debug_string_section->alignment_power) - 1
) >= (bfd_vma) (debug_string_size)) ? (((bfd_vma) (debug_string_size
) + ((1 << debug_string_section->alignment_power) - 1
)) & ~ (bfd_vma) ((1 << debug_string_section->alignment_power
)-1)) : ~ (bfd_vma) 0) == debug_string_section->size)))) bfd_assert
("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c",1256); } while
 (0);

return TRUE1;
1259}

1261bfd_boolean
1262coff_write_linenumbers (bfd *abfd)
1263{
asection *s;
bfd_size_type linesz;
void * buff;

linesz = bfd_coff_linesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_linesz);
buff = bfd_alloc (abfd, linesz);
if (!buff)
  return FALSE0;
for (s = abfd->sections; s != (asection *) NULL((void*)0); s = s->next)
  {
    if (s->lineno_count)
{
 asymbol **q = abfd->outsymbols;
 if (bfd_seek (abfd, s->line_filepos, SEEK_SET0) != 0)
   return FALSE0;
 /* 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,((*((((p)->the_bfd))->xvec->_get_lineno)) (((p)->
the_bfd), p))
	    (bfd_asymbol_bfd (p), p))((*((((p)->the_bfd))->xvec->_get_lineno)) (((p)->
the_bfd), 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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_lineno_out) (abfd, &out, buff));
      if (bfd_bwrite (buff, (bfd_size_type) linesz, abfd)
	  != linesz)
	return FALSE0;
      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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_lineno_out) (abfd, &out, buff));
	  if (bfd_bwrite (buff, (bfd_size_type) linesz, abfd)
	      != linesz)
	    return FALSE0;
	  l++;
	}
    }
}
     q++;
   }
}
  }
bfd_release (abfd, buff);
return TRUE1;
1318}

1320alent *
1321coff_get_lineno (bfd *ignore_abfd ATTRIBUTE_UNUSED__attribute__ ((__unused__)), asymbol *symbol)
1322{
return coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->lineno;
1324}

1326/* This function transforms the offsets into the symbol table into
 pointers to syments.  */

1329static void
1330coff_pointerize_aux (bfd *abfd,
     combined_entry_type *table_base,
     combined_entry_type *symbol,
     unsigned int indaux,
     combined_entry_type *auxent)
1335{
unsigned int type = symbol->u.syment.n_type;
unsigned int class = symbol->u.syment.n_sclass;

if (coff_backend_info (abfd)((bfd_coff_backend_data *) (abfd)->xvec->backend_data)->_bfd_coff_pointerize_aux_hook)
  {
    if ((*coff_backend_info (abfd)((bfd_coff_backend_data *) (abfd)->xvec->backend_data)->_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_STAT3 && type == T_NULL0)
  return;
if (class == C_FILE103)
  return;

/* Otherwise patch up.  */
1353#define N_TMASK((abfd)->tdata.coff_obj_data)->local_n_tmask coff_data  (abfd)((abfd)->tdata.coff_obj_data)->local_n_tmask
1354#define N_BTSHFT((abfd)->tdata.coff_obj_data)->local_n_btshft coff_data (abfd)((abfd)->tdata.coff_obj_data)->local_n_btshft

if ((ISFCN (type)(((unsigned long) (type) & ((abfd)->tdata.coff_obj_data
)->local_n_tmask) == ((unsigned long) (2) << ((abfd)
->tdata.coff_obj_data)->local_n_btshft)) || ISTAG (class)((class) == 10 || (class) == 12 || (class) == 15) || class == C_BLOCK100 || class == C_FCN101)
    && 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;
  }
1371}

1373/* Allocate space for the ".debug" section, and read it.
 We did not read the debug section until now, because
 we didn't want to go to the trouble until someone needed it.  */

1377static char *
1378build_debug_section (bfd *abfd)
1379{
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((void*)0);
  }

sec_size = sect->size;
debug_section = bfd_alloc (abfd, sec_size);
if (debug_section == NULL((void*)0))
  return NULL((void*)0);

/* 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_SET0) != 0
    || bfd_bread (debug_section, sec_size, abfd) != sec_size
    || bfd_seek (abfd, position, SEEK_SET0) != 0)
  return NULL((void*)0);
return debug_section;
1407}

1409/* Return a pointer to a malloc'd copy of 'name'.  'name' may not be
 \0-terminated, but will not exceed 'maxlen' characters.  The copy *will*
 be \0-terminated.  */

1413static char *
1414copy_name (bfd *abfd, char *name, size_t maxlen)
1415{
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((void*)0))
  return NULL((void*)0);

strncpy (newname, name, len);
newname[len] = '\0';
return newname;
1429}

1431/* Read in the external symbols.  */

1433bfd_boolean
1434_bfd_coff_get_external_symbols (bfd *abfd)
1435{
bfd_size_type symesz;
bfd_size_type size;
void * syms;

if (obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms) != NULL((void*)0))
8
←
Assuming field 'external_syms' is not equal to NULL→
9
←
Taking true branch→
  return TRUE1;
10
←
Returning the value 1, which participates in a condition later→

symesz = bfd_coff_symesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_symesz);

size = obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count) * symesz;

syms = bfd_malloc (size);
if (syms == NULL((void*)0) && size != 0)
  return FALSE0;

if (bfd_seek (abfd, obj_sym_filepos (abfd)(((abfd)->tdata.coff_obj_data)->sym_filepos), SEEK_SET0) != 0
    || bfd_bread (syms, size, abfd) != size)
  {
    if (syms != NULL((void*)0))
free (syms);
    return FALSE0;
  }

obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms) = syms;

return TRUE1;
1462}

1464/* Read in the external strings.  The strings are not loaded until
 they are needed.  This is because we have no simple way of
 detecting a missing string table in an archive.  */

1468const char *
1469_bfd_coff_read_string_table (bfd *abfd)
1470{
char extstrsize[STRING_SIZE_SIZE4];
bfd_size_type strsize;
char *strings;
file_ptr pos;

if (obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings) != NULL((void*)0))
  return obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings);

if (obj_sym_filepos (abfd)(((abfd)->tdata.coff_obj_data)->sym_filepos) == 0)
  {
    bfd_set_error (bfd_error_no_symbols);
    return NULL((void*)0);
  }

pos = obj_sym_filepos (abfd)(((abfd)->tdata.coff_obj_data)->sym_filepos);
pos += obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count) * bfd_coff_symesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_symesz);
if (bfd_seek (abfd, pos, SEEK_SET0) != 0)
  return NULL((void*)0);

if (bfd_bread (extstrsize, (bfd_size_type) sizeof extstrsize, abfd)
    != sizeof extstrsize)
  {
    if (bfd_get_error () != bfd_error_file_truncated)
return NULL((void*)0);

    /* There is no string table.  */
    strsize = STRING_SIZE_SIZE4;
  }
else
  {
1501#if STRING_SIZE_SIZE4 == 4
    strsize = H_GET_32 (abfd, extstrsize)((*((abfd)->xvec->bfd_h_getx32)) (extstrsize));
1503#else
#error Change H_GET_32bfd_h_get_32
1505#endif
  }

if (strsize < STRING_SIZE_SIZE4)
  {
    (*_bfd_error_handler)
(_("%B: bad string table size %lu")("%B: bad string table size %lu"), abfd, (unsigned long) strsize);
    bfd_set_error (bfd_error_bad_value);
    return NULL((void*)0);
  }

strings = bfd_malloc (strsize);
if (strings == NULL((void*)0))
  return NULL((void*)0);

if (bfd_bread (strings + STRING_SIZE_SIZE4, strsize - STRING_SIZE_SIZE4, abfd)
    != strsize - STRING_SIZE_SIZE4)
  {
    free (strings);
    return NULL((void*)0);
  }

obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings) = strings;

return strings;
1530}

1532/* Free up the external symbols and strings read from a COFF file.  */

1534bfd_boolean
1535_bfd_coff_free_symbols (bfd *abfd)
1536{
if (obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms) != NULL((void*)0)
    && ! obj_coff_keep_syms (abfd)(((abfd)->tdata.coff_obj_data)->keep_syms))
  {
    free (obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms));
    obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms) = NULL((void*)0);
  }
if (obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings) != NULL((void*)0)
    && ! obj_coff_keep_strings (abfd)(((abfd)->tdata.coff_obj_data)->keep_strings))
  {
    free (obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings));
    obj_coff_strings (abfd)(((abfd)->tdata.coff_obj_data)->strings) = NULL((void*)0);
  }
return TRUE1;
1550}

1552/* Read a symbol table into freshly bfd_allocated memory, swap it, and
 knit the symbol names into a normalized form.  By normalized here I
 mean that all symbols have an n_offset pointer that points to a null-
 terminated string.  */

1557combined_entry_type *
1558coff_get_normalized_symtab (bfd *abfd)
1559{
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((void*)0);
char *debug_section = NULL((void*)0);
bfd_size_type size;

if (obj_raw_syments (abfd)(((abfd)->tdata.coff_obj_data)->raw_syments) != NULL((void*)0))
1
Assuming field 'raw_syments' is equal to NULL→
2
←
Taking false branch→
  return obj_raw_syments (abfd)(((abfd)->tdata.coff_obj_data)->raw_syments);

size = obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count) * sizeof (combined_entry_type);
internal = bfd_zalloc (abfd, size);
3
←
Value assigned to 'internal'→
if (internal == NULL((void*)0) && size != 0)
4
←
Assuming 'internal' is equal to NULL→
5
←
Assuming 'size' is equal to 0→
6
←
Taking false branch→
  return NULL((void*)0);
internal_end = internal + obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count);

if (! _bfd_coff_get_external_symbols (abfd))
7
←
Calling '_bfd_coff_get_external_symbols'→
11
←
Returning from '_bfd_coff_get_external_symbols'→
12
←
Taking false branch→
  return NULL((void*)0);

raw_src = (char *) obj_coff_external_syms (abfd)(((abfd)->tdata.coff_obj_data)->external_syms);

/* Mark the end of the symbols.  */
symesz = bfd_coff_symesz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_symesz);
raw_end = (char *) raw_src + obj_raw_syment_count (abfd)(((abfd)->tdata.coff_obj_data)->raw_syment_count) * 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;
13
←
Null pointer value stored to 'internal_ptr'→
15
←
Loop condition is true.  Entering loop body→
     raw_src < raw_end;
14
←
Assuming 'raw_src' is < 'raw_end'→
     raw_src += symesz, internal_ptr++)
  {

    unsigned int i;
    bfd_coff_swap_sym_in (abfd, (void *) raw_src,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_sym_in) (abfd,(void *) raw_src,(void *) &
 internal_ptr->u.syment))
	    (void *) & internal_ptr->u.syment)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_swap_sym_in) (abfd,(void *) raw_src,(void *) &
 internal_ptr->u.syment));
    symbol_ptr = internal_ptr;
16
←
Null pointer value stored to 'symbol_ptr'→

    for (i = 0;
  i < symbol_ptr->u.syment.n_numaux;
17
←
Dereference of null pointer
  i++)
{
 internal_ptr++;
 raw_src += symesz;
 bfd_coff_swap_aux_in (abfd, (void *) raw_src,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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
)))
		symbol_ptr->u.syment.n_type,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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
)))
		symbol_ptr->u.syment.n_sclass,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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
)))
		(int) i, symbol_ptr->u.syment.n_numaux,((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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
)))
		&(internal_ptr->u.auxent))((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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)(((abfd)->tdata.coff_obj_data)->keep_strings) = TRUE1;
if (! _bfd_coff_free_symbols (abfd))
  return NULL((void*)0);

for (internal_ptr = internal; internal_ptr < internal_end;
     internal_ptr++)
  {
    if (internal_ptr->u.syment.n_sclass == C_FILE103
 && 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((void*)0))
{
  string_table = _bfd_coff_read_string_table (abfd);
  if (string_table == NULL((void*)0))
    return NULL((void*)0);
}

     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)((abfd)->tdata.coff_obj_data)->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)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filnmlen)));
   }
}
    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((void*)0))
return NULL((void*)0);
     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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_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((void*)0))
{
  string_table = _bfd_coff_read_string_table (abfd);
  if (string_table == NULL((void*)0))
    return NULL((void*)0);
}
     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((void*)0))
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)(((abfd)->tdata.coff_obj_data)->raw_syments) = internal;
BFD_ASSERT (obj_raw_syment_count (abfd)do { if (!((((abfd)->tdata.coff_obj_data)->raw_syment_count
) == (unsigned int) (internal_ptr - internal))) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
,1719); } while (0)
     == (unsigned int) (internal_ptr - internal))do { if (!((((abfd)->tdata.coff_obj_data)->raw_syment_count
) == (unsigned int) (internal_ptr - internal))) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/coffgen.c"
,1719); } while (0);

return internal;
1722}

1724long
1725coff_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
1726{
if (bfd_get_format (abfd)((abfd)->format) != bfd_object)
  {
    bfd_set_error (bfd_error_invalid_operation);
    return -1;
  }
return (asect->reloc_count + 1) * sizeof (arelent *);
1733}

1735asymbol *
1736coff_make_empty_symbol (bfd *abfd)
1737{
bfd_size_type amt = sizeof (coff_symbol_type);
coff_symbol_type *new = bfd_zalloc (abfd, amt);

if (new == NULL((void*)0))
  return NULL((void*)0);
new->symbol.section = 0;
new->native = 0;
new->lineno = NULL((void*)0);
new->done_lineno = FALSE0;
new->symbol.the_bfd = abfd;

return & new->symbol;
1750}

1752/* Make a debugging symbol.  */

1754asymbol *
1755coff_bfd_make_debug_symbol (bfd *abfd,
	    void * ptr ATTRIBUTE_UNUSED__attribute__ ((__unused__)),
	    unsigned long sz ATTRIBUTE_UNUSED__attribute__ ((__unused__)))
1758{
bfd_size_type amt = sizeof (coff_symbol_type);
coff_symbol_type *new = bfd_alloc (abfd, amt);

if (new == NULL((void*)0))
  return NULL((void*)0);
/* @@ 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((void*)0);
new->symbol.section = bfd_abs_section_ptr((asection *) &bfd_abs_section);
new->symbol.flags = BSF_DEBUGGING0x08;
new->lineno = NULL((void*)0);
new->done_lineno = FALSE0;
new->symbol.the_bfd = abfd;

return & new->symbol;
1777}

1779void
1780coff_get_symbol_info (bfd *abfd, asymbol *symbol, symbol_info *ret)
1781{
bfd_symbol_info (symbol, ret);

if (coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->native != NULL((void*)0)
    && coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->native->fix_value)
  ret->value = coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->native->u.syment.n_value -
    (unsigned long) obj_raw_syments (abfd)(((abfd)->tdata.coff_obj_data)->raw_syments);
1788}

1790/* Return the COFF syment for a symbol.  */

1792bfd_boolean
1793bfd_coff_get_syment (bfd *abfd,
     asymbol *symbol,
     struct internal_syment *psyment)
1796{
coff_symbol_type *csym;

csym = coff_symbol_from (abfd, symbol);
if (csym == NULL((void*)0) || csym->native == NULL((void*)0))
  {
    bfd_set_error (bfd_error_invalid_operation);
    return FALSE0;
  }

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

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

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

return TRUE1;
1815}

1817/* Return the COFF auxent for a symbol.  */

1819bfd_boolean
1820bfd_coff_get_auxent (bfd *abfd,
     asymbol *symbol,
     int indx,
     union internal_auxent *pauxent)
1824{
coff_symbol_type *csym;
combined_entry_type *ent;

csym = coff_symbol_from (abfd, symbol);

if (csym == NULL((void*)0)
    || csym->native == NULL((void*)0)
    || indx >= csym->native->u.syment.n_numaux)
  {
    bfd_set_error (bfd_error_invalid_operation);
    return FALSE0;
  }

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)(((abfd)->tdata.coff_obj_data)->raw_syments));

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)(((abfd)->tdata.coff_obj_data)->raw_syments));

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

return TRUE1;
1858}

1860/* Print out information about COFF symbol.  */

1862void
1863coff_print_symbol (bfd *abfd,
   void * filep,
   asymbol *symbol,
   bfd_print_symbol_type how)
1867{
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)((coff_symbol_type *)(&((symbol)->the_bfd)))->native ? "n" : "g",
      coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->lineno ? "l" : " ");
    break;

  case bfd_print_symbol_all:
    if (coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->native)
{
 bfd_vma val;
 unsigned int aux;
 combined_entry_type *combined = coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->native;
 combined_entry_type *root = obj_raw_syments (abfd)(((abfd)->tdata.coff_obj_data)->raw_syments);
 struct lineno_cache_entry *l = coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->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, "%016lx", 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)((((bfd_coff_backend_data *) (abfd)->xvec->backend_data
)->_bfd_coff_print_aux) (abfd, file, root, combined, auxp,
 aux)))
continue;

     switch (combined->u.syment.n_sclass)
{
case C_FILE103:
  fprintf (file, "File ");
  break;

case C_STAT3:
  if (combined->u.syment.n_type == T_NULL0)
    /* 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_EXT2:
  if (ISFCN (combined->u.syment.n_type)(((unsigned long) (combined->u.syment.n_type) & ((abfd
)->tdata.coff_obj_data)->local_n_tmask) == ((unsigned long
) (2) << ((abfd)->tdata.coff_obj_data)->local_n_btshft
)))
    {
      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)fprintf (file, "%016lx", 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)((coff_symbol_type *)(&((symbol)->the_bfd)))->native ? "n" : "g",
   coffsymbol (symbol)((coff_symbol_type *)(&((symbol)->the_bfd)))->lineno ? "l" : " ",
   symbol->name);
}
  }
2000}

2002/* Return whether a symbol name implies a local symbol.  In COFF,
 local symbols generally start with ``.L''.  Most targets use this
 function for the is_local_label_name entry point, but some may
 override it.  */

2007bfd_boolean
2008_bfd_coff_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED__attribute__ ((__unused__)),
	       const char *name)
2010{
return name[0] == '.' && name[1] == 'L';
2012}

2014/* Provided a BFD, a section and an offset (in bytes, not octets) into the
 section, calculate and return the name of the source file and the line
 nearest to the wanted location.  */

2018bfd_boolean
2019coff_find_nearest_line (bfd *abfd,
	asection *section,
	asymbol **symbols,
	bfd_vma offset,
	const char **filename_ptr,
	const char **functionname_ptr,
	unsigned int *line_ptr)
2026{
bfd_boolean found;
unsigned int i;
unsigned int line_base;
coff_data_type *cof = coff_data (abfd)((abfd)->tdata.coff_obj_data);
/* 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)((abfd)->tdata.coff_obj_data)->line_info))
  return FALSE0;

if (found)
  return TRUE1;

/* 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)((abfd)->tdata.coff_obj_data)->dwarf2_find_line_info))
  return TRUE1;

*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)(((abfd)->xvec->flavour) == bfd_target_coff_flavour || (
(abfd)->xvec->flavour) == bfd_target_xcoff_flavour))
  return FALSE0;

if (cof == NULL((void*)0))
  return FALSE0;

/* Find the first C_FILE symbol.  */
p = cof->raw_syments;
if (!p)
  return FALSE0;

pend = p + cof->raw_syment_count;
while (p < pend)
  {
    if (p->u.syment.n_sclass == C_FILE103)
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)((section)->vma + 0);
    *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_FILE103)
{
  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_FILE103)
   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)((struct coff_section_tdata *) (section)->used_by_bfd);
if (sec_data != NULL((void*)0)
    && 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((void*)0))
  {
    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((short)-2))
    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((void*)0);
 *line_ptr = 0;
}
  }

/* Cache the results for the next call.  */
if (sec_data == NULL((void*)0) && 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((void*)0))
  {
    sec_data->offset = offset;
    sec_data->i = i;
    sec_data->function = *functionname_ptr;
    sec_data->line_base = line_base;
  }

return TRUE1;
2224}

2226bfd_boolean
2227coff_find_inliner_info (bfd *abfd,
	const char **filename_ptr,
	const char **functionname_ptr,
	unsigned int *line_ptr)
2231{
bfd_boolean found;

found = _bfd_dwarf2_find_inliner_info (abfd, filename_ptr,
			 functionname_ptr, line_ptr,
			 &coff_data(abfd)((abfd)->tdata.coff_obj_data)->dwarf2_find_line_info);
return (found);
2238}

2240int
2241coff_sizeof_headers (bfd *abfd, bfd_boolean reloc)
2242{
size_t size;

if (! reloc)
  size = bfd_coff_filhsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filhsz) + bfd_coff_aoutsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_aoutsz);
else
  size = bfd_coff_filhsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_filhsz);

size += abfd->section_count * bfd_coff_scnhsz (abfd)(((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
->_bfd_scnhsz);
return size;
2252}

2254/* Change the class of a coff symbol held by BFD.  */

2256bfd_boolean
2257bfd_coff_set_symbol_class (bfd *         abfd,
	   asymbol *     symbol,
	   unsigned int  class)
2260{
coff_symbol_type * csym;

csym = coff_symbol_from (abfd, symbol);
if (csym == NULL((void*)0))
  {
    bfd_set_error (bfd_error_invalid_operation);
    return FALSE0;
  }
else if (csym->native == NULL((void*)0))
  {
    /* 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((void*)0))
return FALSE0;

    native->u.syment.n_type   = T_NULL0;
    native->u.syment.n_sclass = class;

    if (bfd_is_und_section (symbol->section)((symbol->section) == ((asection *) &bfd_und_section)))
{
 native->u.syment.n_scnum = N_UNDEF((short)0);
 native->u.syment.n_value = symbol->value;
}
    else if (bfd_is_com_section (symbol->section)(((symbol->section)->flags & 0x1000) != 0))
{
 native->u.syment.n_scnum = N_UNDEF((short)0);
 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)(((abfd)->tdata.coff_obj_data)->pe))
   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)((& csym->symbol)->the_bfd)->flags;
}

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

return TRUE1;
2316}

2318struct coff_comdat_info *
2319bfd_coff_get_comdat_section (bfd *abfd, struct bfd_section *sec)
2320{
if (bfd_get_flavour (abfd)((abfd)->xvec->flavour) == bfd_target_coff_flavour
    && coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd) != NULL((void*)0))
  return coff_section_data (abfd, sec)((struct coff_section_tdata *) (sec)->used_by_bfd)->comdat;
else
  return NULL((void*)0);
2326}