/* bucomm.c -- Bin Utils COMmon code.
- Copyright (C) 1991, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
loaded, but for now it's not necessary. */
#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 */
#endif
#endif
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-char *target = NULL; /* default as late as possible */
+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 */
+/* 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 ());
+ const char *errmsg = bfd_errmsg (bfd_get_error ());
if (string)
fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg);
}
void
-bfd_fatal (string)
- CONST char *string;
+bfd_fatal (const char *string)
{
bfd_nonfatal (string);
xexit (1);
}
-#ifdef ANSI_PROTOTYPES
void
-fatal (const char *format, ...)
+report (const char * format, va_list args)
{
- va_list args;
-
fprintf (stderr, "%s: ", program_name);
- va_start (args, format);
vfprintf (stderr, format, args);
- va_end (args);
putc ('\n', stderr);
- xexit (1);
}
-#else
-void
-fatal (va_alist)
- va_dcl
+
+void
+fatal VPARAMS ((const char *format, ...))
{
- char *Format;
- va_list args;
+ VA_OPEN (args, format);
+ VA_FIXEDARG (args, const char *, format);
- fprintf (stderr, "%s: ", program_name);
- va_start (args);
- Format = va_arg (args, char *);
- vfprintf (stderr, Format, args);
- va_end (args);
- putc ('\n', stderr);
+ report (format, args);
+ VA_CLOSE (args);
xexit (1);
}
-#endif
+
+void
+non_fatal VPARAMS ((const char *format, ...))
+{
+ VA_OPEN (args, format);
+ VA_FIXEDARG (args, const char *, format);
+
+ report (format, args);
+ VA_CLOSE (args);
+}
/* Set the default BFD target based on the configured target. Doing
this permits the binutils to be configured for a particular target,
different target. */
void
-set_default_bfd_target ()
+set_default_bfd_target (void)
{
/* The macro TARGET is defined by Makefile. */
const char *target = TARGET;
if (! bfd_set_default_target (target))
- {
- char *errmsg;
-
- errmsg = (char *) xmalloc (100 + strlen (target));
- sprintf (errmsg, "can't set BFD default target to `%s'", target);
- bfd_fatal (errmsg);
- }
+ 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
+/* 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;
+list_matching_formats (char **p)
{
- fprintf(stderr, "%s: Matching formats:", program_name);
+ fprintf (stderr, _("%s: Matching formats:"), program_name);
while (*p)
- fprintf(stderr, " %s", *p++);
- fprintf(stderr, "\n");
+ fprintf (stderr, " %s", *p++);
+ fputc ('\n', stderr);
}
/* List the supported targets. */
void
-list_supported_targets (name, f)
- const char *name;
- FILE *f;
+list_supported_targets (const char *name, FILE *f)
{
- extern bfd_target *bfd_target_vector[];
int t;
+ const char **targ_names = bfd_target_list ();
if (name == NULL)
- fprintf (f, "Supported targets:");
+ 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, _("%s: supported targets:"), name);
+
+ for (t = 0; targ_names[t] != NULL; t++)
+ fprintf (f, " %s", targ_names[t]);
+ fprintf (f, "\n");
+ free (targ_names);
+}
+
+/* List the supported architectures. */
+
+void
+list_supported_architectures (const char *name, FILE *f)
+{
+ const char **arch;
+
+ if (name == NULL)
+ fprintf (f, _("Supported architectures:"));
+ else
+ fprintf (f, _("%s: supported architectures:"), name);
+
+ for (arch = bfd_arch_list (); *arch; arch++)
+ fprintf (f, " %s", *arch);
fprintf (f, "\n");
}
\f
+/* The length of the longest architecture name + 1. */
+#define LONGEST_ARCH sizeof ("powerpc:common")
+
+static const char *
+endian_string (enum bfd_endian endian)
+{
+ switch (endian)
+ {
+ case BFD_ENDIAN_BIG: return "big endian";
+ case BFD_ENDIAN_LITTLE: return "little endian";
+ default: return "endianness unknown";
+ }
+}
+
+/* List the targets that BFD is configured to support, each followed
+ by its endianness and the architectures it supports. */
+
+static int
+display_target_list (void)
+{
+ char *dummy_name;
+ int t;
+ int ret = 1;
+
+ dummy_name = make_temp_file (NULL);
+ for (t = 0; bfd_target_vector[t]; t++)
+ {
+ const bfd_target *p = bfd_target_vector[t];
+ bfd *abfd = bfd_openw (dummy_name, p->name);
+ int a;
+
+ printf ("%s\n (header %s, data %s)\n", p->name,
+ endian_string (p->header_byteorder),
+ endian_string (p->byteorder));
+
+ if (abfd == NULL)
+ {
+ bfd_nonfatal (dummy_name);
+ ret = 0;
+ continue;
+ }
+
+ if (! bfd_set_format (abfd, bfd_object))
+ {
+ if (bfd_get_error () != bfd_error_invalid_operation)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ }
+ bfd_close_all_done (abfd);
+ continue;
+ }
+
+ for (a = (int) bfd_arch_obscure + 1; a < (int) 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));
+ bfd_close_all_done (abfd);
+ }
+ unlink (dummy_name);
+ free (dummy_name);
+
+ return ret;
+}
+
+/* Print a table showing which architectures are supported for entries
+ FIRST through LAST-1 of bfd_target_vector (targets across,
+ architectures down). */
+
+static int
+display_info_table (int first, int last)
+{
+ int t;
+ int a;
+ int ret = 1;
+ char *dummy_name;
+
+ /* Print heading of target names. */
+ printf ("\n%*s", (int) LONGEST_ARCH, " ");
+ for (t = first; t < last && bfd_target_vector[t]; t++)
+ printf ("%s ", bfd_target_vector[t]->name);
+ 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)
+ {
+ printf ("%*s ", (int) LONGEST_ARCH - 1,
+ bfd_printable_arch_mach (a, 0));
+ for (t = first; t < last && bfd_target_vector[t]; t++)
+ {
+ const bfd_target *p = bfd_target_vector[t];
+ bfd_boolean ok = TRUE;
+ bfd *abfd = bfd_openw (dummy_name, p->name);
+
+ if (abfd == NULL)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ ok = FALSE;
+ }
+
+ if (ok)
+ {
+ if (! bfd_set_format (abfd, bfd_object))
+ {
+ if (bfd_get_error () != bfd_error_invalid_operation)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ }
+ ok = FALSE;
+ }
+ }
+
+ if (ok)
+ {
+ if (! bfd_set_arch_mach (abfd, a, 0))
+ ok = FALSE;
+ }
+
+ if (ok)
+ printf ("%s ", p->name);
+ else
+ {
+ int l = strlen (p->name);
+ while (l--)
+ putchar ('-');
+ putchar (' ');
+ }
+ if (abfd != NULL)
+ bfd_close_all_done (abfd);
+ }
+ putchar ('\n');
+ }
+ unlink (dummy_name);
+ free (dummy_name);
+
+ return ret;
+}
+
+/* Print tables of all the target-architecture combinations that
+ BFD has been configured to support. */
+
+static int
+display_target_tables (void)
+{
+ int t;
+ int columns;
+ int ret = 1;
+ char *colum;
+
+ columns = 0;
+ colum = getenv ("COLUMNS");
+ if (colum != NULL)
+ columns = atoi (colum);
+ if (columns == 0)
+ columns = 80;
+
+ t = 0;
+ while (bfd_target_vector[t] != NULL)
+ {
+ int oldt = t, wid;
+
+ wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
+ ++t;
+ while (wid < columns && bfd_target_vector[t] != NULL)
+ {
+ int newwid;
+
+ newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
+ if (newwid >= columns)
+ break;
+ wid = newwid;
+ ++t;
+ }
+ if (! display_info_table (oldt, t))
+ ret = 0;
+ }
+
+ return ret;
+}
+
+int
+display_info (void)
+{
+ printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
+ if (! display_target_list () || ! display_target_tables ())
+ return 1;
+ else
+ return 0;
+}
+\f
/* 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;
+print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
{
struct stat buf;
char modebuf[11];
char timebuf[40];
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. */
sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20);
/* Return the name of a temporary file in the same directory as FILENAME. */
char *
-make_tempname (filename)
- char *filename;
+make_tempname (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, '\\');
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ {
+ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
+ char *bslash = strrchr (filename, '\\');
+ if (slash == NULL || (bslash != NULL && bslash > slash))
+ slash = bslash;
+ if (slash == NULL && filename[0] != '\0' && filename[1] == ':')
+ slash = filename + 1;
+ }
#endif
if (slash != (char *) NULL)
c = *slash;
*slash = 0;
- tmpname = xmalloc (strlen (filename) + sizeof (template) + 1);
+ 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, ".");
+#endif
strcat (tmpname, "/");
strcat (tmpname, template);
mktemp (tmpname);
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;
ret = bfd_scan_vma (s, &end, 0);
+
if (*end != '\0')
- {
- fprintf (stderr, "%s: %s: bad number: %s\n", program_name, arg, s);
- exit (1);
- }
+ fatal (_("%s: bad number: %s"), arg, s);
+
return ret;
}