From 5e0b8d508ed51004bd836384293be00950ee62c9 Mon Sep 17 00:00:00 2001 From: Pasha Date: Tue, 20 Feb 2024 18:49:50 +0000 Subject: init gnumach copy --- kern/debug.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 kern/debug.h (limited to 'kern/debug.h') diff --git a/kern/debug.h b/kern/debug.h new file mode 100644 index 0000000..1a5cd07 --- /dev/null +++ b/kern/debug.h @@ -0,0 +1,72 @@ +/* + * 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 csl-dist@cs.utah.edu 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 /*XXX*/ + +#ifndef NDEBUG + +#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 /* NDEBUG */ + +#define otsan() + +#define struct_id_decl +#define struct_id_init(p,id) +#define struct_id_denit(p) +#define struct_id_verify(p,id) + +#endif /* NDEBUG */ + +extern void log (int level, const char *fmt, ...); + +extern void panic_init(void); +extern void Panic (const char *file, int line, const char *fun, + const char *s, ...) + __attribute__ ((noreturn, format (printf, 4, 5))); +#define panic(s, ...) \ + Panic (__FILE__, __LINE__, __FUNCTION__, s, ##__VA_ARGS__) + +extern void SoftDebugger (const char *message); +extern void Debugger (const char *message) __attribute__ ((noreturn)); + +#endif /* _mach_debug__debug_ */ -- cgit v1.2.1