/* General utility routines for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
- Software Foundation, Inc.
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GDB.
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. */
#include "defs.h"
#include "gdb_assert.h"
#include "annotate.h"
#include "filenames.h"
#include "symfile.h"
+#include "gdb_obstack.h"
+#include "top.h"
#include "inferior.h" /* for signed_pointer_to_address */
/* Prototypes for local functions */
static void vfprintf_maybe_filtered (struct ui_file *, const char *,
- va_list, int);
+ va_list, int) ATTR_FORMAT (printf, 2, 0);
static void fputs_maybe_filtered (const char *, struct ui_file *, int);
has been reported, and assuming GDB didn't quit, the caller can
either allow execution to resume or throw an error. */
-static void
+static void ATTR_FORMAT (printf, 4, 0)
internal_vproblem (struct internal_problem *problem,
const char *file, int line, const char *fmt, va_list ap)
{
va_end (ap);
}
-/* The strerror() function can return NULL for errno values that are
- out of range. Provide a "safe" version that always returns a
- printable string. */
-
-char *
-safe_strerror (int errnum)
-{
- char *msg;
-
- msg = strerror (errnum);
- if (msg == NULL)
- {
- static char buf[32];
- xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
- msg = buf;
- }
- return (msg);
-}
-
/* Print the system error message for errno, and also mention STRING
as the file name for which the error was encountered.
Then return to command level. */
{
char *ret = NULL;
int status = vasprintf (&ret, format, ap);
- /* NULL is returned when there was a memory allocation problem. */
- if (ret == NULL)
- nomem (0);
- /* A negative status (the printed length) with a non-NULL buffer
- should never happen, but just to be sure. */
- if (status < 0)
- internal_error (__FILE__, __LINE__,
- _("vasprintf call failed (errno %d)"), errno);
+ /* NULL is returned when there was a memory allocation problem, or
+ any other error (for instance, a bad format string). A negative
+ status (the printed length) with a non-NULL buffer should never
+ happen, but just to be sure. */
+ if (ret == NULL || status < 0)
+ internal_error (__FILE__, __LINE__, _("vasprintf call failed"));
return ret;
}
int ans2;
int retval;
+ /* Automatically answer "yes" if input is not from the user
+ directly, or if the user did not want prompts. */
+ if (!input_from_terminal_p () || !caution)
+ return 1;
+
if (deprecated_query_hook)
{
va_start (args, ctlstr);
return deprecated_query_hook (ctlstr, args);
}
- /* Automatically answer "yes" if input is not from a terminal. */
- if (!input_from_terminal_p ())
- return 1;
-
while (1)
{
wrap_here (""); /* Flush any buffered output */
ARGS are the arguments passed along with the CTLSTR argument to
printf. */
-static int
+static int ATTR_FORMAT (printf, 1, 0)
defaulted_query (const char *ctlstr, const char defchar, va_list args)
{
int answer;
n_string = "[n]";
}
+ /* Automatically answer the default value if input is not from the user
+ directly, or if the user did not want prompts. */
+ if (!input_from_terminal_p () || !caution)
+ return def_value;
+
if (deprecated_query_hook)
{
return deprecated_query_hook (ctlstr, args);
}
- /* Automatically answer default value if input is not from a terminal. */
- if (!input_from_terminal_p ())
- return def_value;
-
while (1)
{
wrap_here (""); /* Flush any buffered output */
static void
printchar (int c, void (*do_fputs) (const char *, struct ui_file *),
- void (*do_fprintf) (struct ui_file *, const char *, ...),
- struct ui_file *stream, int quoter)
+ void (*do_fprintf) (struct ui_file *, const char *, ...)
+ ATTRIBUTE_FPTR_PRINTF_2, struct ui_file *stream, int quoter)
{
c &= 0xFF; /* Avoid sign bit follies */
directory separator, avoid doubling it. */
real_path = gdb_realpath (dir_name);
if (IS_DIR_SEPARATOR (real_path[strlen (real_path) - 1]))
- result = concat (real_path, base_name, NULL);
+ result = concat (real_path, base_name, (char *)NULL);
else
- result = concat (real_path, SLASH_STRING, base_name, NULL);
+ result = concat (real_path, SLASH_STRING, base_name, (char *)NULL);
xfree (real_path);
return result;
gdb_assert (n && (n & (n-1)) == 0);
return (v & -n);
}
+
+/* Allocation function for the libiberty hash table which uses an
+ obstack. The obstack is passed as DATA. */
+
+void *
+hashtab_obstack_allocate (void *data, size_t size, size_t count)
+{
+ unsigned int total = size * count;
+ void *ptr = obstack_alloc ((struct obstack *) data, total);
+ memset (ptr, 0, total);
+ return ptr;
+}
+
+/* Trivial deallocation function for the libiberty splay tree and hash
+ table - don't deallocate anything. Rely on later deletion of the
+ obstack. DATA will be the obstack, although it is not needed
+ here. */
+
+void
+dummy_obstack_deallocate (void *object, void *data)
+{
+ return;
+}
projects / deliverable / binutils-gdb.git / blobdiff