/* bucomm.c -- Bin Utils COMmon code.
- Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003
+ Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
+ 2003, 2005, 2006, 2007, 2008, 2009
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
/* We might put this in a library someday so it could be dynamically
loaded, but for now it's not necessary. */
+#include "sysdep.h"
#include "bfd.h"
-#include "bfdver.h"
#include "libiberty.h"
-#include "bucomm.h"
#include "filenames.h"
#include "libbfd.h"
#include <sys/stat.h>
#include <time.h> /* ctime, maybe time_t */
+#include <assert.h>
+#include "bucomm.h"
#ifndef HAVE_TIME_T_IN_TIME_H
#ifndef HAVE_TIME_T_IN_TYPES_H
#endif
#endif
-static const char * endian_string PARAMS ((enum bfd_endian));
-static int display_target_list PARAMS ((void));
-static int display_info_table PARAMS ((int, int));
-static int display_target_tables PARAMS ((void));
+static const char * endian_string (enum bfd_endian);
+static int display_target_list (void);
+static int display_info_table (int, int);
+static int display_target_tables (void);
\f
/* Error reporting. */
char *program_name;
void
-bfd_nonfatal (string)
- const char *string;
+bfd_nonfatal (const char *string)
{
const char *errmsg = bfd_errmsg (bfd_get_error ());
fprintf (stderr, "%s: %s\n", program_name, errmsg);
}
+/* Issue a non fatal error message. FILENAME, or if NULL then BFD,
+ 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 print additional information via vfprintf. Finally the
+ bfd error message is printed. In summary, error messages are of
+ one of the following forms:
+
+ PROGRAM:file: bfd-error-message
+ PROGRAM:file[section]: bfd-error-message
+ PROGRAM:file: printf-message: bfd-error-message
+ PROGRAM:file[section]: printf-message: bfd-error-message. */
+
+void
+bfd_nonfatal_message (const char *filename,
+ const bfd *abfd,
+ const asection *section,
+ const char *format, ...)
+{
+ const char *errmsg = bfd_errmsg (bfd_get_error ());
+ const char *section_name = NULL;
+ va_list args;
+
+ va_start (args, format);
+ fprintf (stderr, "%s", program_name);
+
+ if (abfd)
+ {
+ if (!filename)
+ filename = bfd_get_archive_filename (abfd);
+ if (section)
+ section_name = bfd_get_section_name (abfd, section);
+ }
+ if (section_name)
+ fprintf (stderr, ":%s[%s]", filename, section_name);
+ else
+ fprintf (stderr, ":%s", filename);
+
+ if (format)
+ {
+ fprintf (stderr, ": ");
+ vfprintf (stderr, format, args);
+ }
+ fprintf (stderr, ": %s\n", errmsg);
+ va_end (args);
+}
+
void
-bfd_fatal (string)
- const char *string;
+bfd_fatal (const char *string)
{
bfd_nonfatal (string);
xexit (1);
}
void
-report (format, args)
- const char * format;
- va_list args;
+report (const char * format, va_list args)
{
fprintf (stderr, "%s: ", program_name);
vfprintf (stderr, format, args);
different target. */
void
-set_default_bfd_target ()
+set_default_bfd_target (void)
{
/* The macro TARGET is defined by Makefile. */
const char *target = TARGET;
the possible matching targets. */
void
-list_matching_formats (p)
- char **p;
+list_matching_formats (char **p)
{
fprintf (stderr, _("%s: Matching formats:"), program_name);
while (*p)
/* List the supported targets. */
void
-list_supported_targets (name, f)
- const char *name;
- FILE *f;
+list_supported_targets (const char *name, FILE *f)
{
int t;
const char **targ_names = bfd_target_list ();
/* List the supported architectures. */
void
-list_supported_architectures (name, f)
- const char *name;
- FILE *f;
+list_supported_architectures (const char *name, FILE *f)
{
- const char **arch;
+ const char ** arch;
+ const char ** arches;
if (name == NULL)
fprintf (f, _("Supported architectures:"));
else
fprintf (f, _("%s: supported architectures:"), name);
- for (arch = bfd_arch_list (); *arch; arch++)
+ for (arch = arches = bfd_arch_list (); *arch; arch++)
fprintf (f, " %s", *arch);
fprintf (f, "\n");
+ free (arches);
}
\f
/* The length of the longest architecture name + 1. */
#define LONGEST_ARCH sizeof ("powerpc:common")
static const char *
-endian_string (endian)
- enum bfd_endian endian;
+endian_string (enum bfd_endian endian)
{
switch (endian)
{
by its endianness and the architectures it supports. */
static int
-display_target_list ()
+display_target_list (void)
{
char *dummy_name;
int t;
continue;
}
- for (a = (int) bfd_arch_obscure + 1; a < (int) 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))
printf (" %s\n",
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
architectures down). */
static int
-display_info_table (first, last)
- int first;
- int last;
+display_info_table (int first, int last)
{
int t;
- int a;
int ret = 1;
char *dummy_name;
+ int a;
/* Print heading of target names. */
printf ("\n%*s", (int) LONGEST_ARCH, " ");
putchar ('\n');
dummy_name = make_temp_file (NULL);
- for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++)
- if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
+ for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
+ if (strcmp (bfd_printable_arch_mach ((enum bfd_architecture) a, 0),
+ "UNKNOWN!") != 0)
{
printf ("%*s ", (int) LONGEST_ARCH - 1,
- bfd_printable_arch_mach (a, 0));
+ bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
for (t = first; t < last && bfd_target_vector[t]; t++)
{
const bfd_target *p = bfd_target_vector[t];
if (ok)
{
- if (! bfd_set_arch_mach (abfd, a, 0))
+ if (! bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
ok = FALSE;
}
BFD has been configured to support. */
static int
-display_target_tables ()
+display_target_tables (void)
{
int t;
int columns;
}
int
-display_info ()
+display_info (void)
{
printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
if (! display_target_list () || ! display_target_tables ())
Mode User\tGroup\tSize\tDate Name */
void
-print_arelt_descr (file, abfd, verbose)
- FILE *file;
- bfd *abfd;
- bfd_boolean verbose;
+print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
{
struct stat buf;
fprintf (file, "%s\n", bfd_get_filename (abfd));
}
-/* Return the name of a temporary file in the same directory as FILENAME. */
+/* Return a path for a new temporary file in the same directory
+ as file PATH. */
-char *
-make_tempname (filename)
- char *filename;
+static char *
+template_in_dir (const char *path)
{
- static char template[] = "stXXXXXX";
+#define template "stXXXXXX"
+ const char *slash = strrchr (path, '/');
char *tmpname;
- char *slash = strrchr (filename, '/');
+ size_t len;
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
/* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
- char *bslash = strrchr (filename, '\\');
+ char *bslash = strrchr (path, '\\');
+
if (slash == NULL || (bslash != NULL && bslash > slash))
slash = bslash;
- if (slash == NULL && filename[0] != '\0' && filename[1] == ':')
- slash = filename + 1;
+ if (slash == NULL && path[0] != '\0' && path[1] == ':')
+ slash = path + 1;
}
#endif
if (slash != (char *) NULL)
{
- char c;
+ len = slash - path;
+ tmpname = (char *) xmalloc (len + sizeof (template) + 2);
+ memcpy (tmpname, path, len);
- c = *slash;
- *slash = 0;
- tmpname = xmalloc (strlen (filename) + sizeof (template) + 2);
- strcpy (tmpname, filename);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
/* 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. */
- if (tmpname[1] == ':' && tmpname[2] == '\0')
- strcat (tmpname, ".");
+ if (len == 2 && tmpname[1] == ':')
+ tmpname[len++] = '.';
#endif
- strcat (tmpname, "/");
- strcat (tmpname, template);
- mktemp (tmpname);
- *slash = c;
+ tmpname[len++] = '/';
}
else
{
- tmpname = xmalloc (sizeof (template));
- strcpy (tmpname, template);
- mktemp (tmpname);
+ tmpname = (char *) xmalloc (sizeof (template));
+ len = 0;
}
+
+ memcpy (tmpname + len, template, sizeof (template));
return tmpname;
+#undef template
+}
+
+/* Return the name of a created temporary file in the same directory
+ as FILENAME. */
+
+char *
+make_tempname (char *filename)
+{
+ char *tmpname = template_in_dir (filename);
+ int fd;
+
+#ifdef HAVE_MKSTEMP
+ fd = mkstemp (tmpname);
+#else
+ tmpname = mktemp (tmpname);
+ if (tmpname == NULL)
+ return NULL;
+ fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
+#endif
+ if (fd == -1)
+ return NULL;
+ close (fd);
+ return tmpname;
+}
+
+/* Return the name of a created temporary directory inside the
+ directory containing FILENAME. */
+
+char *
+make_tempdir (char *filename)
+{
+ char *tmpname = template_in_dir (filename);
+
+#ifdef HAVE_MKDTEMP
+ return mkdtemp (tmpname);
+#else
+ tmpname = mktemp (tmpname);
+ if (tmpname == NULL)
+ return NULL;
+#if defined (_WIN32) && !defined (__CYGWIN32__)
+ if (mkdir (tmpname) != 0)
+ return NULL;
+#else
+ if (mkdir (tmpname, 0700) != 0)
+ return NULL;
+#endif
+ return tmpname;
+#endif
}
/* 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;
+parse_vma (const char *s, const char *arg)
{
bfd_vma ret;
const char *end;
return ret;
}
+
+/* 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
+ error message is printed and (off_t) -1 is returned. */
+
+off_t
+get_file_size (const char * file_name)
+{
+ struct stat statbuf;
+
+ if (stat (file_name, &statbuf) < 0)
+ {
+ if (errno == ENOENT)
+ non_fatal (_("'%s': No such file"), file_name);
+ else
+ non_fatal (_("Warning: could not locate '%s'. reason: %s"),
+ file_name, strerror (errno));
+ }
+ else if (! S_ISREG (statbuf.st_mode))
+ non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
+ else
+ return statbuf.st_size;
+
+ return (off_t) -1;
+}
+
+/* Return the filename in a static buffer. */
+
+const char *
+bfd_get_archive_filename (const bfd *abfd)
+{
+ static size_t curr = 0;
+ static char *buf;
+ size_t needed;
+
+ assert (abfd != NULL);
+
+ if (!abfd->my_archive)
+ return bfd_get_filename (abfd);
+
+ needed = (strlen (bfd_get_filename (abfd->my_archive))
+ + strlen (bfd_get_filename (abfd)) + 3);
+ if (needed > curr)
+ {
+ if (curr)
+ free (buf);
+ curr = needed + (needed >> 1);
+ buf = (char *) bfd_malloc (curr);
+ /* If we can't malloc, fail safe by returning just the file name.
+ This function is only used when building error messages. */
+ if (!buf)
+ {
+ curr = 0;
+ return bfd_get_filename (abfd);
+ }
+ }
+ sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive),
+ bfd_get_filename (abfd));
+ return buf;
+}