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//
// UKDebugBreak.h
// AngelDatabase
//
// Created by Uli Kusterer on 18.10.08.
// Copyright 2008 Uli Kusterer.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
#ifndef UK_DEBUG_BREAK_H
#define UK_DEBUG_BREAK_H 1
// UKDebugBreak()
// Macro that breaks into the debugger, if a debugger is attached.
// Macros by Matt Gallagher, from his Cocoa With Love blog, released into the
// public domain.
#ifdef DEBUG
#if __ppc64__ || __ppc__
#define UKDebugBreak() \
if(UKAmIBeingDebugged()) \
{ \
__asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
: : : "memory","r0","r3","r4" ); \
}
#else
#define UKDebugBreak() if(UKAmIBeingDebugged()) {__asm__("int $3\n" : : );}
#endif
int UKAmIBeingDebugged(void); // Returns a boolean.
#else
#define UKDebugBreak()
#endif
#endif