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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [binutils/] [bucomm.c] - Diff between revs 156 and 816

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/* bucomm.c -- Bin Utils COMmon code.
/* bucomm.c -- Bin Utils COMmon code.
   Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
   Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
   2003, 2006, 2007
   2003, 2006, 2007
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
 
 
   This file is part of GNU Binutils.
   This file is part of GNU Binutils.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */
   02110-1301, USA.  */


/* We might put this in a library someday so it could be dynamically
/* We might put this in a library someday so it could be dynamically
   loaded, but for now it's not necessary.  */
   loaded, but for now it's not necessary.  */
 
 
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
#include "libiberty.h"
#include "libiberty.h"
#include "filenames.h"
#include "filenames.h"
#include "libbfd.h"
#include "libbfd.h"
 
 
#include <sys/stat.h>
#include <sys/stat.h>
#include <time.h>               /* ctime, maybe time_t */
#include <time.h>               /* ctime, maybe time_t */
#include <assert.h>
#include <assert.h>
#include "bucomm.h"
#include "bucomm.h"
 
 
#ifndef HAVE_TIME_T_IN_TIME_H
#ifndef HAVE_TIME_T_IN_TIME_H
#ifndef HAVE_TIME_T_IN_TYPES_H
#ifndef HAVE_TIME_T_IN_TYPES_H
typedef long time_t;
typedef long time_t;
#endif
#endif
#endif
#endif
 
 
static const char * endian_string (enum bfd_endian);
static const char * endian_string (enum bfd_endian);
static int display_target_list (void);
static int display_target_list (void);
static int display_info_table (int, int);
static int display_info_table (int, int);
static int display_target_tables (void);
static int display_target_tables (void);


/* Error reporting.  */
/* Error reporting.  */
 
 
char *program_name;
char *program_name;
 
 
void
void
bfd_nonfatal (const char *string)
bfd_nonfatal (const char *string)
{
{
  const char *errmsg = bfd_errmsg (bfd_get_error ());
  const char *errmsg = bfd_errmsg (bfd_get_error ());
 
 
  if (string)
  if (string)
    fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg);
    fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg);
  else
  else
    fprintf (stderr, "%s: %s\n", program_name, errmsg);
    fprintf (stderr, "%s: %s\n", program_name, errmsg);
}
}
 
 
/* Issue a non fatal error message.  FILENAME, or if NULL then BFD,
/* Issue a non fatal error message.  FILENAME, or if NULL then BFD,
   are used to indicate the problematic file.  SECTION, if non NULL,
   are used to indicate the problematic file.  SECTION, if non NULL,
   is used to provide a section name.  If FORMAT is non-null, then it
   is used to provide a section name.  If FORMAT is non-null, then it
   is used to print additional information via vfprintf.  Finally the
   is used to print additional information via vfprintf.  Finally the
   bfd error message is printed.  In summary, error messages are of
   bfd error message is printed.  In summary, error messages are of
   one of the following forms:
   one of the following forms:
 
 
   PROGRAM:file: bfd-error-message
   PROGRAM:file: bfd-error-message
   PROGRAM:file[section]: bfd-error-message
   PROGRAM:file[section]: bfd-error-message
   PROGRAM:file: printf-message: bfd-error-message
   PROGRAM:file: printf-message: bfd-error-message
   PROGRAM:file[section]: printf-message: bfd-error-message
   PROGRAM:file[section]: printf-message: bfd-error-message
*/
*/
 
 
void
void
bfd_nonfatal_message (const char *filename,
bfd_nonfatal_message (const char *filename,
                      const bfd *bfd, const asection *section,
                      const bfd *bfd, const asection *section,
                      const char *format, ...)
                      const char *format, ...)
{
{
  const char *errmsg = bfd_errmsg (bfd_get_error ());
  const char *errmsg = bfd_errmsg (bfd_get_error ());
  const char *section_name = NULL;
  const char *section_name = NULL;
  va_list args;
  va_list args;
 
 
  va_start (args, format);
  va_start (args, format);
  fprintf (stderr, "%s", program_name);
  fprintf (stderr, "%s", program_name);
 
 
  if (bfd)
  if (bfd)
    {
    {
      if (!filename)
      if (!filename)
        filename = bfd_get_filename (bfd);
        filename = bfd_get_filename (bfd);
      if (section)
      if (section)
        section_name = bfd_get_section_name (bfd, section);
        section_name = bfd_get_section_name (bfd, section);
    }
    }
  if (section_name)
  if (section_name)
    fprintf (stderr, ":%s[%s]", filename, section_name);
    fprintf (stderr, ":%s[%s]", filename, section_name);
  else
  else
    fprintf (stderr, ":%s", filename);
    fprintf (stderr, ":%s", filename);
 
 
  if (format)
  if (format)
    {
    {
      fprintf (stderr, ": ");
      fprintf (stderr, ": ");
      vfprintf (stderr, format, args);
      vfprintf (stderr, format, args);
    }
    }
  fprintf (stderr, ": %s\n", errmsg);
  fprintf (stderr, ": %s\n", errmsg);
  va_end (args);
  va_end (args);
}
}
 
 
void
void
bfd_fatal (const char *string)
bfd_fatal (const char *string)
{
{
  bfd_nonfatal (string);
  bfd_nonfatal (string);
  xexit (1);
  xexit (1);
}
}
 
 
void
void
report (const char * format, va_list args)
report (const char * format, va_list args)
{
{
  fprintf (stderr, "%s: ", program_name);
  fprintf (stderr, "%s: ", program_name);
  vfprintf (stderr, format, args);
  vfprintf (stderr, format, args);
  putc ('\n', stderr);
  putc ('\n', stderr);
}
}
 
 
void
void
fatal VPARAMS ((const char *format, ...))
fatal VPARAMS ((const char *format, ...))
{
{
  VA_OPEN (args, format);
  VA_OPEN (args, format);
  VA_FIXEDARG (args, const char *, format);
  VA_FIXEDARG (args, const char *, format);
 
 
  report (format, args);
  report (format, args);
  VA_CLOSE (args);
  VA_CLOSE (args);
  xexit (1);
  xexit (1);
}
}
 
 
void
void
non_fatal VPARAMS ((const char *format, ...))
non_fatal VPARAMS ((const char *format, ...))
{
{
  VA_OPEN (args, format);
  VA_OPEN (args, format);
  VA_FIXEDARG (args, const char *, format);
  VA_FIXEDARG (args, const char *, format);
 
 
  report (format, args);
  report (format, args);
  VA_CLOSE (args);
  VA_CLOSE (args);
}
}
 
 
/* Set the default BFD target based on the configured target.  Doing
/* Set the default BFD target based on the configured target.  Doing
   this permits the binutils to be configured for a particular target,
   this permits the binutils to be configured for a particular target,
   and linked against a shared BFD library which was configured for a
   and linked against a shared BFD library which was configured for a
   different target.  */
   different target.  */
 
 
void
void
set_default_bfd_target (void)
set_default_bfd_target (void)
{
{
  /* The macro TARGET is defined by Makefile.  */
  /* The macro TARGET is defined by Makefile.  */
  const char *target = TARGET;
  const char *target = TARGET;
 
 
  if (! bfd_set_default_target (target))
  if (! bfd_set_default_target (target))
    fatal (_("can't set BFD default target to `%s': %s"),
    fatal (_("can't set BFD default target to `%s': %s"),
           target, bfd_errmsg (bfd_get_error ()));
           target, bfd_errmsg (bfd_get_error ()));
}
}
 
 
/* After a FALSE return from bfd_check_format_matches with
/* After a FALSE return from bfd_check_format_matches with
   bfd_get_error () == bfd_error_file_ambiguously_recognized, print
   bfd_get_error () == bfd_error_file_ambiguously_recognized, print
   the possible matching targets.  */
   the possible matching targets.  */
 
 
void
void
list_matching_formats (char **p)
list_matching_formats (char **p)
{
{
  fprintf (stderr, _("%s: Matching formats:"), program_name);
  fprintf (stderr, _("%s: Matching formats:"), program_name);
  while (*p)
  while (*p)
    fprintf (stderr, " %s", *p++);
    fprintf (stderr, " %s", *p++);
  fputc ('\n', stderr);
  fputc ('\n', stderr);
}
}
 
 
/* List the supported targets.  */
/* List the supported targets.  */
 
 
void
void
list_supported_targets (const char *name, FILE *f)
list_supported_targets (const char *name, FILE *f)
{
{
  int t;
  int t;
  const char **targ_names = bfd_target_list ();
  const char **targ_names = bfd_target_list ();
 
 
  if (name == NULL)
  if (name == NULL)
    fprintf (f, _("Supported targets:"));
    fprintf (f, _("Supported targets:"));
  else
  else
    fprintf (f, _("%s: supported targets:"), name);
    fprintf (f, _("%s: supported targets:"), name);
 
 
  for (t = 0; targ_names[t] != NULL; t++)
  for (t = 0; targ_names[t] != NULL; t++)
    fprintf (f, " %s", targ_names[t]);
    fprintf (f, " %s", targ_names[t]);
  fprintf (f, "\n");
  fprintf (f, "\n");
  free (targ_names);
  free (targ_names);
}
}
 
 
/* List the supported architectures.  */
/* List the supported architectures.  */
 
 
void
void
list_supported_architectures (const char *name, FILE *f)
list_supported_architectures (const char *name, FILE *f)
{
{
  const char ** arch;
  const char ** arch;
  const char ** arches;
  const char ** arches;
 
 
  if (name == NULL)
  if (name == NULL)
    fprintf (f, _("Supported architectures:"));
    fprintf (f, _("Supported architectures:"));
  else
  else
    fprintf (f, _("%s: supported architectures:"), name);
    fprintf (f, _("%s: supported architectures:"), name);
 
 
  for (arch = arches = bfd_arch_list (); *arch; arch++)
  for (arch = arches = bfd_arch_list (); *arch; arch++)
    fprintf (f, " %s", *arch);
    fprintf (f, " %s", *arch);
  fprintf (f, "\n");
  fprintf (f, "\n");
  free (arches);
  free (arches);
}
}


/* The length of the longest architecture name + 1.  */
/* The length of the longest architecture name + 1.  */
#define LONGEST_ARCH sizeof ("powerpc:common")
#define LONGEST_ARCH sizeof ("powerpc:common")
 
 
static const char *
static const char *
endian_string (enum bfd_endian endian)
endian_string (enum bfd_endian endian)
{
{
  switch (endian)
  switch (endian)
    {
    {
    case BFD_ENDIAN_BIG: return "big endian";
    case BFD_ENDIAN_BIG: return "big endian";
    case BFD_ENDIAN_LITTLE: return "little endian";
    case BFD_ENDIAN_LITTLE: return "little endian";
    default: return "endianness unknown";
    default: return "endianness unknown";
    }
    }
}
}
 
 
/* List the targets that BFD is configured to support, each followed
/* List the targets that BFD is configured to support, each followed
   by its endianness and the architectures it supports.  */
   by its endianness and the architectures it supports.  */
 
 
static int
static int
display_target_list (void)
display_target_list (void)
{
{
  char *dummy_name;
  char *dummy_name;
  int t;
  int t;
  int ret = 1;
  int ret = 1;
 
 
  dummy_name = make_temp_file (NULL);
  dummy_name = make_temp_file (NULL);
  for (t = 0; bfd_target_vector[t]; t++)
  for (t = 0; bfd_target_vector[t]; t++)
    {
    {
      const bfd_target *p = bfd_target_vector[t];
      const bfd_target *p = bfd_target_vector[t];
      bfd *abfd = bfd_openw (dummy_name, p->name);
      bfd *abfd = bfd_openw (dummy_name, p->name);
      enum bfd_architecture a;
      enum bfd_architecture a;
 
 
      printf ("%s\n (header %s, data %s)\n", p->name,
      printf ("%s\n (header %s, data %s)\n", p->name,
              endian_string (p->header_byteorder),
              endian_string (p->header_byteorder),
              endian_string (p->byteorder));
              endian_string (p->byteorder));
 
 
      if (abfd == NULL)
      if (abfd == NULL)
        {
        {
          bfd_nonfatal (dummy_name);
          bfd_nonfatal (dummy_name);
          ret = 0;
          ret = 0;
          continue;
          continue;
        }
        }
 
 
      if (! bfd_set_format (abfd, bfd_object))
      if (! bfd_set_format (abfd, bfd_object))
        {
        {
          if (bfd_get_error () != bfd_error_invalid_operation)
          if (bfd_get_error () != bfd_error_invalid_operation)
            {
            {
              bfd_nonfatal (p->name);
              bfd_nonfatal (p->name);
              ret = 0;
              ret = 0;
            }
            }
          bfd_close_all_done (abfd);
          bfd_close_all_done (abfd);
          continue;
          continue;
        }
        }
 
 
      for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
      for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
        if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
        if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
          printf ("  %s\n",
          printf ("  %s\n",
                  bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
                  bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
      bfd_close_all_done (abfd);
      bfd_close_all_done (abfd);
    }
    }
  unlink (dummy_name);
  unlink (dummy_name);
  free (dummy_name);
  free (dummy_name);
 
 
  return ret;
  return ret;
}
}
 
 
/* Print a table showing which architectures are supported for entries
/* Print a table showing which architectures are supported for entries
   FIRST through LAST-1 of bfd_target_vector (targets across,
   FIRST through LAST-1 of bfd_target_vector (targets across,
   architectures down).  */
   architectures down).  */
 
 
static int
static int
display_info_table (int first, int last)
display_info_table (int first, int last)
{
{
  int t;
  int t;
  int ret = 1;
  int ret = 1;
  char *dummy_name;
  char *dummy_name;
  enum bfd_architecture a;
  enum bfd_architecture a;
 
 
  /* Print heading of target names.  */
  /* Print heading of target names.  */
  printf ("\n%*s", (int) LONGEST_ARCH, " ");
  printf ("\n%*s", (int) LONGEST_ARCH, " ");
  for (t = first; t < last && bfd_target_vector[t]; t++)
  for (t = first; t < last && bfd_target_vector[t]; t++)
    printf ("%s ", bfd_target_vector[t]->name);
    printf ("%s ", bfd_target_vector[t]->name);
  putchar ('\n');
  putchar ('\n');
 
 
  dummy_name = make_temp_file (NULL);
  dummy_name = make_temp_file (NULL);
  for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
  for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
    if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
    if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
      {
      {
        printf ("%*s ", (int) LONGEST_ARCH - 1,
        printf ("%*s ", (int) LONGEST_ARCH - 1,
                bfd_printable_arch_mach (a, 0));
                bfd_printable_arch_mach (a, 0));
        for (t = first; t < last && bfd_target_vector[t]; t++)
        for (t = first; t < last && bfd_target_vector[t]; t++)
          {
          {
            const bfd_target *p = bfd_target_vector[t];
            const bfd_target *p = bfd_target_vector[t];
            bfd_boolean ok = TRUE;
            bfd_boolean ok = TRUE;
            bfd *abfd = bfd_openw (dummy_name, p->name);
            bfd *abfd = bfd_openw (dummy_name, p->name);
 
 
            if (abfd == NULL)
            if (abfd == NULL)
              {
              {
                bfd_nonfatal (p->name);
                bfd_nonfatal (p->name);
                ret = 0;
                ret = 0;
                ok = FALSE;
                ok = FALSE;
              }
              }
 
 
            if (ok)
            if (ok)
              {
              {
                if (! bfd_set_format (abfd, bfd_object))
                if (! bfd_set_format (abfd, bfd_object))
                  {
                  {
                    if (bfd_get_error () != bfd_error_invalid_operation)
                    if (bfd_get_error () != bfd_error_invalid_operation)
                      {
                      {
                        bfd_nonfatal (p->name);
                        bfd_nonfatal (p->name);
                        ret = 0;
                        ret = 0;
                      }
                      }
                    ok = FALSE;
                    ok = FALSE;
                  }
                  }
              }
              }
 
 
            if (ok)
            if (ok)
              {
              {
                if (! bfd_set_arch_mach (abfd, a, 0))
                if (! bfd_set_arch_mach (abfd, a, 0))
                  ok = FALSE;
                  ok = FALSE;
              }
              }
 
 
            if (ok)
            if (ok)
              printf ("%s ", p->name);
              printf ("%s ", p->name);
            else
            else
              {
              {
                int l = strlen (p->name);
                int l = strlen (p->name);
                while (l--)
                while (l--)
                  putchar ('-');
                  putchar ('-');
                putchar (' ');
                putchar (' ');
              }
              }
            if (abfd != NULL)
            if (abfd != NULL)
              bfd_close_all_done (abfd);
              bfd_close_all_done (abfd);
          }
          }
        putchar ('\n');
        putchar ('\n');
      }
      }
  unlink (dummy_name);
  unlink (dummy_name);
  free (dummy_name);
  free (dummy_name);
 
 
  return ret;
  return ret;
}
}
 
 
/* Print tables of all the target-architecture combinations that
/* Print tables of all the target-architecture combinations that
   BFD has been configured to support.  */
   BFD has been configured to support.  */
 
 
static int
static int
display_target_tables (void)
display_target_tables (void)
{
{
  int t;
  int t;
  int columns;
  int columns;
  int ret = 1;
  int ret = 1;
  char *colum;
  char *colum;
 
 
  columns = 0;
  columns = 0;
  colum = getenv ("COLUMNS");
  colum = getenv ("COLUMNS");
  if (colum != NULL)
  if (colum != NULL)
    columns = atoi (colum);
    columns = atoi (colum);
  if (columns == 0)
  if (columns == 0)
    columns = 80;
    columns = 80;
 
 
  t = 0;
  t = 0;
  while (bfd_target_vector[t] != NULL)
  while (bfd_target_vector[t] != NULL)
    {
    {
      int oldt = t, wid;
      int oldt = t, wid;
 
 
      wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
      wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
      ++t;
      ++t;
      while (wid < columns && bfd_target_vector[t] != NULL)
      while (wid < columns && bfd_target_vector[t] != NULL)
        {
        {
          int newwid;
          int newwid;
 
 
          newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
          newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
          if (newwid >= columns)
          if (newwid >= columns)
            break;
            break;
          wid = newwid;
          wid = newwid;
          ++t;
          ++t;
        }
        }
      if (! display_info_table (oldt, t))
      if (! display_info_table (oldt, t))
        ret = 0;
        ret = 0;
    }
    }
 
 
  return ret;
  return ret;
}
}
 
 
int
int
display_info (void)
display_info (void)
{
{
  printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
  printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
  if (! display_target_list () || ! display_target_tables ())
  if (! display_target_list () || ! display_target_tables ())
    return 1;
    return 1;
  else
  else
    return 0;
    return 0;
}
}


/* Display the archive header for an element as if it were an ls -l listing:
/* Display the archive header for an element as if it were an ls -l listing:
 
 
   Mode       User\tGroup\tSize\tDate               Name */
   Mode       User\tGroup\tSize\tDate               Name */
 
 
void
void
print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
{
{
  struct stat buf;
  struct stat buf;
 
 
  if (verbose)
  if (verbose)
    {
    {
      if (bfd_stat_arch_elt (abfd, &buf) == 0)
      if (bfd_stat_arch_elt (abfd, &buf) == 0)
        {
        {
          char modebuf[11];
          char modebuf[11];
          char timebuf[40];
          char timebuf[40];
          time_t when = buf.st_mtime;
          time_t when = buf.st_mtime;
          const char *ctime_result = (const char *) ctime (&when);
          const char *ctime_result = (const char *) ctime (&when);
 
 
          /* POSIX format:  skip weekday and seconds from ctime output.  */
          /* POSIX format:  skip weekday and seconds from ctime output.  */
          sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20);
          sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20);
 
 
          mode_string (buf.st_mode, modebuf);
          mode_string (buf.st_mode, modebuf);
          modebuf[10] = '\0';
          modebuf[10] = '\0';
          /* POSIX 1003.2/D11 says to skip first character (entry type).  */
          /* POSIX 1003.2/D11 says to skip first character (entry type).  */
          fprintf (file, "%s %ld/%ld %6ld %s ", modebuf + 1,
          fprintf (file, "%s %ld/%ld %6ld %s ", modebuf + 1,
                   (long) buf.st_uid, (long) buf.st_gid,
                   (long) buf.st_uid, (long) buf.st_gid,
                   (long) buf.st_size, timebuf);
                   (long) buf.st_size, timebuf);
        }
        }
    }
    }
 
 
  fprintf (file, "%s\n", bfd_get_filename (abfd));
  fprintf (file, "%s\n", bfd_get_filename (abfd));
}
}
 
 
/* Return a path for a new temporary file in the same directory
/* Return a path for a new temporary file in the same directory
   as file PATH.  */
   as file PATH.  */
 
 
static char *
static char *
template_in_dir (const char *path)
template_in_dir (const char *path)
{
{
#define template "stXXXXXX"
#define template "stXXXXXX"
  const char *slash = strrchr (path, '/');
  const char *slash = strrchr (path, '/');
  char *tmpname;
  char *tmpname;
  size_t len;
  size_t len;
 
 
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
  {
  {
    /* We could have foo/bar\\baz, or foo\\bar, or d:bar.  */
    /* We could have foo/bar\\baz, or foo\\bar, or d:bar.  */
    char *bslash = strrchr (path, '\\');
    char *bslash = strrchr (path, '\\');
 
 
    if (slash == NULL || (bslash != NULL && bslash > slash))
    if (slash == NULL || (bslash != NULL && bslash > slash))
      slash = bslash;
      slash = bslash;
    if (slash == NULL && path[0] != '\0' && path[1] == ':')
    if (slash == NULL && path[0] != '\0' && path[1] == ':')
      slash = path + 1;
      slash = path + 1;
  }
  }
#endif
#endif
 
 
  if (slash != (char *) NULL)
  if (slash != (char *) NULL)
    {
    {
      len = slash - path;
      len = slash - path;
      tmpname = xmalloc (len + sizeof (template) + 2);
      tmpname = xmalloc (len + sizeof (template) + 2);
      memcpy (tmpname, path, len);
      memcpy (tmpname, path, len);
 
 
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
      /* If tmpname is "X:", appending a slash will make it a root
      /* If tmpname is "X:", appending a slash will make it a root
         directory on drive X, which is NOT the same as the current
         directory on drive X, which is NOT the same as the current
         directory on drive X.  */
         directory on drive X.  */
      if (len == 2 && tmpname[1] == ':')
      if (len == 2 && tmpname[1] == ':')
        tmpname[len++] = '.';
        tmpname[len++] = '.';
#endif
#endif
      tmpname[len++] = '/';
      tmpname[len++] = '/';
    }
    }
  else
  else
    {
    {
      tmpname = xmalloc (sizeof (template));
      tmpname = xmalloc (sizeof (template));
      len = 0;
      len = 0;
    }
    }
 
 
  memcpy (tmpname + len, template, sizeof (template));
  memcpy (tmpname + len, template, sizeof (template));
  return tmpname;
  return tmpname;
#undef template
#undef template
}
}
 
 
/* Return the name of a created temporary file in the same directory
/* Return the name of a created temporary file in the same directory
   as FILENAME.  */
   as FILENAME.  */
 
 
char *
char *
make_tempname (char *filename)
make_tempname (char *filename)
{
{
  char *tmpname = template_in_dir (filename);
  char *tmpname = template_in_dir (filename);
  int fd;
  int fd;
 
 
#ifdef HAVE_MKSTEMP
#ifdef HAVE_MKSTEMP
  fd = mkstemp (tmpname);
  fd = mkstemp (tmpname);
#else
#else
  tmpname = mktemp (tmpname);
  tmpname = mktemp (tmpname);
  if (tmpname == NULL)
  if (tmpname == NULL)
    return NULL;
    return NULL;
  fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
  fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
#endif
#endif
  if (fd == -1)
  if (fd == -1)
    return NULL;
    return NULL;
  close (fd);
  close (fd);
  return tmpname;
  return tmpname;
}
}
 
 
/* Return the name of a created temporary directory inside the
/* Return the name of a created temporary directory inside the
   directory containing FILENAME.  */
   directory containing FILENAME.  */
 
 
char *
char *
make_tempdir (char *filename)
make_tempdir (char *filename)
{
{
  char *tmpname = template_in_dir (filename);
  char *tmpname = template_in_dir (filename);
 
 
#ifdef HAVE_MKDTEMP
#ifdef HAVE_MKDTEMP
  return mkdtemp (tmpname);
  return mkdtemp (tmpname);
#else
#else
  tmpname = mktemp (tmpname);
  tmpname = mktemp (tmpname);
  if (tmpname == NULL)
  if (tmpname == NULL)
    return NULL;
    return NULL;
#if defined (_WIN32) && !defined (__CYGWIN32__)
#if defined (_WIN32) && !defined (__CYGWIN32__)
  if (mkdir (tmpname) != 0)
  if (mkdir (tmpname) != 0)
    return NULL;
    return NULL;
#else
#else
  if (mkdir (tmpname, 0700) != 0)
  if (mkdir (tmpname, 0700) != 0)
    return NULL;
    return NULL;
#endif
#endif
  return tmpname;
  return tmpname;
#endif
#endif
}
}
 
 
/* Parse a string into a VMA, with a fatal error if it can't be
/* Parse a string into a VMA, with a fatal error if it can't be
   parsed.  */
   parsed.  */
 
 
bfd_vma
bfd_vma
parse_vma (const char *s, const char *arg)
parse_vma (const char *s, const char *arg)
{
{
  bfd_vma ret;
  bfd_vma ret;
  const char *end;
  const char *end;
 
 
  ret = bfd_scan_vma (s, &end, 0);
  ret = bfd_scan_vma (s, &end, 0);
 
 
  if (*end != '\0')
  if (*end != '\0')
    fatal (_("%s: bad number: %s"), arg, s);
    fatal (_("%s: bad number: %s"), arg, s);
 
 
  return ret;
  return ret;
}
}
 
 
/* Returns the size of the named file.  If the file does not
/* Returns the size of the named file.  If the file does not
   exist, or if it is not a real file, then a suitable non-fatal
   exist, or if it is not a real file, then a suitable non-fatal
   error message is printed and zero is returned.  */
   error message is printed and zero is returned.  */
 
 
off_t
off_t
get_file_size (const char * file_name)
get_file_size (const char * file_name)
{
{
  struct stat statbuf;
  struct stat statbuf;
 
 
  if (stat (file_name, &statbuf) < 0)
  if (stat (file_name, &statbuf) < 0)
    {
    {
      if (errno == ENOENT)
      if (errno == ENOENT)
        non_fatal (_("'%s': No such file"), file_name);
        non_fatal (_("'%s': No such file"), file_name);
      else
      else
        non_fatal (_("Warning: could not locate '%s'.  reason: %s"),
        non_fatal (_("Warning: could not locate '%s'.  reason: %s"),
                   file_name, strerror (errno));
                   file_name, strerror (errno));
    }
    }
  else if (! S_ISREG (statbuf.st_mode))
  else if (! S_ISREG (statbuf.st_mode))
    non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
    non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
  else
  else
    return statbuf.st_size;
    return statbuf.st_size;
 
 
  return 0;
  return 0;
}
}
 
 
/* Return the filename in a static buffer.  */
/* Return the filename in a static buffer.  */
 
 
const char *
const char *
bfd_get_archive_filename (bfd *abfd)
bfd_get_archive_filename (bfd *abfd)
{
{
  static size_t curr = 0;
  static size_t curr = 0;
  static char *buf;
  static char *buf;
  size_t needed;
  size_t needed;
 
 
  assert (abfd != NULL);
  assert (abfd != NULL);
 
 
  if (!abfd->my_archive)
  if (!abfd->my_archive)
    return bfd_get_filename (abfd);
    return bfd_get_filename (abfd);
 
 
  needed = (strlen (bfd_get_filename (abfd->my_archive))
  needed = (strlen (bfd_get_filename (abfd->my_archive))
            + strlen (bfd_get_filename (abfd)) + 3);
            + strlen (bfd_get_filename (abfd)) + 3);
  if (needed > curr)
  if (needed > curr)
    {
    {
      if (curr)
      if (curr)
        free (buf);
        free (buf);
      curr = needed + (needed >> 1);
      curr = needed + (needed >> 1);
      buf = bfd_malloc (curr);
      buf = bfd_malloc (curr);
      /* If we can't malloc, fail safe by returning just the file name.
      /* If we can't malloc, fail safe by returning just the file name.
         This function is only used when building error messages.  */
         This function is only used when building error messages.  */
      if (!buf)
      if (!buf)
        {
        {
          curr = 0;
          curr = 0;
          return bfd_get_filename (abfd);
          return bfd_get_filename (abfd);
        }
        }
    }
    }
  sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive),
  sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive),
           bfd_get_filename (abfd));
           bfd_get_filename (abfd));
  return buf;
  return buf;
}
}
 
 

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