Initial revision

1 files changed, 266 insertions, 0 deletions

diff --git a/binutils/bucomm.c b/binutils/bucomm.c
new file mode 100644
index 0000000000..a5b0054887
--- /dev/null
+++ b/binutils/bucomm.c
@@ -0,0 +1,266 @@
+/* bucomm.c -- Bin Utils COMmon code.
+   Copyright (C) 1991, 92, 93, 94, 95, 1997, 1998 Free Software Foundation, Inc.
+
+   This file is part of GNU Binutils.
+
+   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., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+/* We might put this in a library someday so it could be dynamically
+   loaded, but for now it's not necessary.  */
+
+#include "bfd.h"
+#include "libiberty.h"
+#include "bucomm.h"
+
+#include <sys/stat.h>
+#include <time.h>		/* ctime, maybe time_t */
+
+#ifndef HAVE_TIME_T_IN_TIME_H
+#ifndef HAVE_TIME_T_IN_TYPES_H
+typedef long time_t;
+#endif
+#endif
+
+#ifdef ANSI_PROTOTYPES
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+/* Error reporting */
+
+char *program_name;
+
+void
+bfd_nonfatal (string)
+     CONST char *string;
+{
+  CONST char *errmsg = bfd_errmsg (bfd_get_error ());
+
+  if (string)
+    fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg);
+  else
+    fprintf (stderr, "%s: %s\n", program_name, errmsg);
+}
+
+void
+bfd_fatal (string)
+     CONST char *string;
+{
+  bfd_nonfatal (string);
+  xexit (1);
+}
+
+static void
+report (format, args)
+     const char * format;
+     va_list args;
+{
+  fprintf (stderr, "%s: ", program_name);
+  vfprintf (stderr, format, args);
+  putc ('\n', stderr);
+}
+
+#ifdef ANSI_PROTOTYPES
+void
+fatal (const char *format, ...)
+{
+  va_list args;
+
+  va_start (args, format);
+  report (format, args);
+  va_end (args);
+  xexit (1);
+}
+
+void
+non_fatal (const char *format, ...)
+{
+  va_list args;
+
+  va_start (args, format);
+  report (format, args);
+  va_end (args);
+}
+#else
+void 
+fatal (va_alist)
+     va_dcl
+{
+  char *Format;
+  va_list args;
+
+  va_start (args);
+  Format = va_arg (args, char *);
+  report (Format, args);
+  va_end (args);
+  xexit (1);
+}
+
+void 
+non_fatal (va_alist)
+     va_dcl
+{
+  char *Format;
+  va_list args;
+
+  va_start (args);
+  Format = va_arg (args, char *);
+  report (Format, args);
+  va_end (args);
+}
+#endif
+
+/* Set the default BFD target based on the configured target.  Doing
+   this permits the binutils to be configured for a particular target,
+   and linked against a shared BFD library which was configured for a
+   different target.  */
+
+void
+set_default_bfd_target ()
+{
+  /* The macro TARGET is defined by Makefile.  */
+  const char *target = TARGET;
+
+  if (! bfd_set_default_target (target))
+    fatal (_("can't set BFD default target to `%s': %s"),
+	   target, bfd_errmsg (bfd_get_error ()));
+}
+
+/* After a false return from bfd_check_format_matches with
+   bfd_get_error () == bfd_error_file_ambiguously_recognized, print
+   the possible matching targets.  */
+
+void
+list_matching_formats (p)
+     char **p;
+{
+  fprintf (stderr, _("%s: Matching formats:"), program_name);
+  while (*p)
+    fprintf (stderr, " %s", *p++);
+  fputc ('\n', stderr);
+}
+
+/* List the supported targets.  */
+
+void
+list_supported_targets (name, f)
+     const char *name;
+     FILE *f;
+{
+  extern bfd_target *bfd_target_vector[];
+  int t;
+
+  if (name == NULL)
+    fprintf (f, _("Supported targets:"));
+  else
+    fprintf (f, _("%s: supported targets:"), name);
+  for (t = 0; bfd_target_vector[t] != NULL; t++)
+    fprintf (f, " %s", bfd_target_vector[t]->name);
+  fprintf (f, "\n");
+}
+
+/* Display the archive header for an element as if it were an ls -l listing:
+
+   Mode       User\tGroup\tSize\tDate               Name */
+
+void
+print_arelt_descr (file, abfd, verbose)
+     FILE *file;
+     bfd *abfd;
+     boolean verbose;
+{
+  struct stat buf;
+
+  if (verbose)
+    {
+      if (bfd_stat_arch_elt (abfd, &buf) == 0)
+	{
+	  char modebuf[11];
+	  char timebuf[40];
+	  time_t when = buf.st_mtime;
+	  CONST char *ctime_result = (CONST char *) ctime (&when);
+
+	  /* POSIX format:  skip weekday and seconds from ctime output.  */
+	  sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20);
+
+	  mode_string (buf.st_mode, modebuf);
+	  modebuf[10] = '\0';
+	  /* POSIX 1003.2/D11 says to skip first character (entry type).  */
+	  fprintf (file, "%s %ld/%ld %6ld %s ", modebuf + 1,
+		   (long) buf.st_uid, (long) buf.st_gid,
+		   (long) buf.st_size, timebuf);
+	}
+    }
+
+  fprintf (file, "%s\n", bfd_get_filename (abfd));
+}
+
+/* Return the name of a temporary file in the same directory as FILENAME.  */
+
+char *
+make_tempname (filename)
+     char *filename;
+{
+  static char template[] = "stXXXXXX";
+  char *tmpname;
+  char *slash = strrchr (filename, '/');
+
+#if defined (__DJGPP__) || defined (__GO32__) || defined (_WIN32)
+  if (slash == NULL)
+    slash = strrchr (filename, '\\');
+#endif
+
+  if (slash != (char *) NULL)
+    {
+      char c;
+
+      c = *slash;
+      *slash = 0;
+      tmpname = xmalloc (strlen (filename) + sizeof (template) + 1);
+      strcpy (tmpname, filename);
+      strcat (tmpname, "/");
+      strcat (tmpname, template);
+      mktemp (tmpname);
+      *slash = c;
+    }
+  else
+    {
+      tmpname = xmalloc (sizeof (template));
+      strcpy (tmpname, template);
+      mktemp (tmpname);
+    }
+  return tmpname;
+}
+
+/* Parse a string into a VMA, with a fatal error if it can't be
+   parsed.  */
+
+bfd_vma
+parse_vma (s, arg)
+     const char *s;
+     const char *arg;
+{
+  bfd_vma ret;
+  const char *end;
+
+  ret = bfd_scan_vma (s, &end, 0);
+  
+  if (*end != '\0')
+    fatal (_("%s: bad number: %s"), arg, s);
+
+  return ret;
+}