+
+/* Report a problem internal to GDBserver, and exit. */
+
+void
+internal_error (const char *file, int line, const char *fmt, ...)
+{
+ va_list args;
+ va_start (args, fmt);
+
+ fprintf (stderr, "\
+%s:%d: A problem internal to " TOOLNAME " has been detected.\n", file, line);
+ vfprintf (stderr, fmt, args);
+ fprintf (stderr, "\n");
+ va_end (args);
+ exit (1);
+}
+
+/* Temporary storage using circular buffer. */
+#define NUMCELLS 10
+#define CELLSIZE 50
+
+/* Return the next entry in the circular buffer. */
+
+static char *
+get_cell (void)
+{
+ static char buf[NUMCELLS][CELLSIZE];
+ static int cell = 0;
+ if (++cell >= NUMCELLS)
+ cell = 0;
+ return buf[cell];
+}
+
+static char *
+decimal2str (char *sign, ULONGEST addr)
+{
+ /* Steal code from valprint.c:print_decimal(). Should this worry
+ about the real size of addr as the above does? */
+ unsigned long temp[3];
+ char *str = get_cell ();
+ int i = 0;
+ int width = 9;
+
+ do
+ {
+ temp[i] = addr % (1000 * 1000 * 1000);
+ addr /= (1000 * 1000 * 1000);
+ i++;
+ }
+ while (addr != 0 && i < (sizeof (temp) / sizeof (temp[0])));
+
+ switch (i)
+ {
+ case 1:
+ xsnprintf (str, CELLSIZE, "%s%0*lu", sign, width, temp[0]);
+ break;
+ case 2:
+ xsnprintf (str, CELLSIZE, "%s%0*lu%09lu", sign, width,
+ temp[1], temp[0]);
+ break;
+ case 3:
+ xsnprintf (str, CELLSIZE, "%s%0*lu%09lu%09lu", sign, width,
+ temp[2], temp[1], temp[0]);
+ break;
+ default:
+ internal_error (__FILE__, __LINE__,
+ "failed internal consistency check");
+ }
+
+ return str;
+}
+
+/* %u for ULONGEST. The result is stored in a circular static buffer,
+ NUMCELLS deep. */
+
+char *
+pulongest (ULONGEST u)
+{
+ return decimal2str ("", u);
+}
+
+/* %d for LONGEST. The result is stored in a circular static buffer,
+ NUMCELLS deep. */
+
+char *
+plongest (LONGEST l)
+{
+ if (l < 0)
+ return decimal2str ("-", -l);
+ else
+ return decimal2str ("", l);
+}
+
+/* Eliminate warning from compiler on 32-bit systems. */
+static int thirty_two = 32;
+
+/* Convert a ULONGEST into a HEX string, like %lx. The result is
+ stored in a circular static buffer, NUMCELLS deep. */
+
+char *
+phex_nz (ULONGEST l, int sizeof_l)
+{
+ char *str;
+
+ switch (sizeof_l)
+ {
+ case 8:
+ {
+ unsigned long high = (unsigned long) (l >> thirty_two);
+ str = get_cell ();
+ if (high == 0)
+ xsnprintf (str, CELLSIZE, "%lx",
+ (unsigned long) (l & 0xffffffff));
+ else
+ xsnprintf (str, CELLSIZE, "%lx%08lx", high,
+ (unsigned long) (l & 0xffffffff));
+ break;
+ }
+ case 4:
+ str = get_cell ();
+ xsnprintf (str, CELLSIZE, "%lx", (unsigned long) l);
+ break;
+ case 2:
+ str = get_cell ();
+ xsnprintf (str, CELLSIZE, "%x", (unsigned short) (l & 0xffff));
+ break;
+ default:
+ str = phex_nz (l, sizeof (l));
+ break;
+ }
+
+ return str;
+}
+
+/* Convert a CORE_ADDR into a HEX string, like %lx.
+ The result is stored in a circular static buffer, NUMCELLS deep. */
+
+char *
+paddress (CORE_ADDR addr)
+{
+ return phex_nz (addr, sizeof (CORE_ADDR));
+}
+
+/* Convert a file descriptor into a printable string. */
+
+char *
+pfildes (gdb_fildes_t fd)
+{
+#if USE_WIN32API
+ return phex_nz (fd, sizeof (gdb_fildes_t));
+#else
+ return plongest (fd);
+#endif
+}