FreeBSD/Linux Kernel Cross Reference
sys/ddb/db_output.h

     /*      $OpenBSD: db_output.h,v 1.17 2021/02/09 14:37:13 jcs Exp $ */
     /*      $NetBSD: db_output.h,v 1.9 1996/04/04 05:13:50 cgd Exp $        */
     
     /* 
      * Mach Operating System
      * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
      * All Rights Reserved.
      * 
      * Permission to use, copy, modify and distribute this software and its
     * documentation is hereby granted, provided that both the copyright
     * notice and this permission notice appear in all copies of the
     * software, derivative works or modified versions, and any portions
     * thereof, and that both notices appear in supporting documentation.
     * 
     * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     * 
     * Carnegie Mellon requests users of this software to return to
     * 
     *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
     *  School of Computer Science
     *  Carnegie Mellon University
     *  Pittsburgh PA 15213-3890
     * 
     * any improvements or extensions that they make and grant Carnegie Mellon
     * the rights to redistribute these changes.
     *
     *      Author: David B. Golub, Carnegie Mellon University
     *      Date:   8/90
     */
    
    /*
     * Printing routines for kernel debugger.
     */
    void db_force_whitespace(void);
    void db_putchar(int);
    int db_print_position(void);
    int db_printf(const char *, ...)
        __attribute__((__format__(__kprintf__,1,2)));
    int db_vprintf(const char *, va_list)
        __attribute__((__format__(__kprintf__,1,0)));
    void db_end_line(int);
    void db_resize(int, int);
    
    /*
     * This is a replacement for the non-standard %z, %n and %r printf formats
     * in db_printf.
     *
     * db_format(buf, bufsize, val, format, alt, width)
     *
     * val is the value we want printed.
     * format is one of DB_FORMAT_[ZRN]
     * alt specifies if we should provide an "alternate" format (# in the printf
     *   format).
     * width is the field width. 0 is the same as no width specifier.
     */
    #define DB_FORMAT_Z     1
    #define DB_FORMAT_R     2
    #define DB_FORMAT_N     3
    #define DB_FORMAT_BUF_SIZE      64      /* should be plenty for all formats */
    char *db_format(char *, size_t, long, int, int, int);
    
    /* XXX - this is the wrong place, but we have no better. */
    void db_stack_dump(void);

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