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Annotation of sys/ddb/db_output.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: db_output.h,v 1.15 2006/07/06 18:14:48 miod Exp $ */
                      2: /*     $NetBSD: db_output.h,v 1.9 1996/04/04 05:13:50 cgd Exp $        */
                      3:
                      4: /*
                      5:  * Mach Operating System
                      6:  * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
                      7:  * All Rights Reserved.
                      8:  *
                      9:  * Permission to use, copy, modify and distribute this software and its
                     10:  * documentation is hereby granted, provided that both the copyright
                     11:  * notice and this permission notice appear in all copies of the
                     12:  * software, derivative works or modified versions, and any portions
                     13:  * thereof, and that both notices appear in supporting documentation.
                     14:  *
                     15:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     16:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     17:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     18:  *
                     19:  * Carnegie Mellon requests users of this software to return to
                     20:  *
                     21:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     22:  *  School of Computer Science
                     23:  *  Carnegie Mellon University
                     24:  *  Pittsburgh PA 15213-3890
                     25:  *
                     26:  * any improvements or extensions that they make and grant Carnegie Mellon
                     27:  * the rights to redistribute these changes.
                     28:  *
                     29:  *     Author: David B. Golub, Carnegie Mellon University
                     30:  *     Date:   8/90
                     31:  */
                     32:
                     33: /*
                     34:  * Printing routines for kernel debugger.
                     35:  */
                     36: void db_force_whitespace(void);
                     37: void db_putchar(int);
                     38: int db_print_position(void);
                     39: int db_printf(const char *, ...)
                     40:     __attribute__((__format__(__kprintf__,1,2)));
                     41: void db_end_line(int);
                     42:
                     43: /*
                     44:  * This is a replacement for the non-standard %z, %n and %r printf formats
                     45:  * in db_printf.
                     46:  *
                     47:  * db_format(buf, bufsize, val, format, alt, width)
                     48:  *
                     49:  * val is the value we want printed.
                     50:  * format is one of DB_FORMAT_[ZRN]
                     51:  * alt specifies if we should provide an "alternate" format (# in the printf
                     52:  *   format).
                     53:  * width is the field width. 0 is the same as no width specifier.
                     54:  */
                     55: #define DB_FORMAT_Z    1
                     56: #define DB_FORMAT_R    2
                     57: #define DB_FORMAT_N    3
                     58: #define DB_FORMAT_BUF_SIZE     64      /* should be plenty for all formats */
                     59: char *db_format(char *, size_t, long, int, int, int);
                     60:
                     61: /* XXX - this is the wrong place, but we have no better. */
                     62: void db_stack_dump(void);