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GNU OSKit-Mach

/*
 * Copyright (c) 1993,1994 The University of Utah and
 * the Computer Systems Laboratory (CSL).  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.
 *
 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
 * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * CSL requests users of this software to return to [email protected] any
 * improvements that they make and grant CSL redistribution rights.
 *
 *      Author: Bryan Ford, University of Utah CSL
 */
/*
 *	File:	debug.h
 *	Author:	Bryan Ford
 *
 *	This file contains definitions for kernel debugging,
 *	which are compiled in on the DEBUG symbol.
 *
 */
#ifndef _mach_debug__debug_
#define _mach_debug__debug_

#include <kern/assert.h> /*XXX*/

#include <oskit/gdb.h>
#define Debugger(msg)	({gdb_breakpoint(); panic(msg);})

#ifdef DEBUG

#define here() printf("@ %s:%d\n", __FILE__, __LINE__)
#define message(args) ({ printf("@ %s:%d: ", __FILE__, __LINE__); printf args; printf("\n"); })

#define otsan() panic("%s:%d: off the straight and narrow!", __FILE__, __LINE__)

#define struct_id_decl		unsigned struct_id;
#define struct_id_init(p,id)	((p)->struct_id = (id))
#define struct_id_denit(p)	((p)->struct_id = 0)
#define struct_id_verify(p,id) \
	({ if ((p)->struct_id != (id)) \
		panic("%s:%d: "#p" (%08x) struct_id should be "#id" (%08x), is %08x\n", \
			__FILE__, __LINE__, (p), (id), (p->struct_id)); \
	})

#else /* !DEBUG */

#define otsan()

#define struct_id_decl
#define struct_id_init(p,id)
#define struct_id_denit(p)
#define struct_id_verify(p,id)

#endif /* !DEBUG */

#endif /* _mach_debug__debug_ */

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