/* * Copyright (c) 2006 The Regents of The University of Michigan * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer; * redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution; * neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Ali Saidi */ #ifndef __BASE_COMPILER_HH__ #define __BASE_COMPILER_HH__ //http://msdn2.microsoft.com/en-us/library/ms937669.aspx //http://msdn2.microsoft.com/en-us/library/aa448724.aspx //http://docs.sun.com/source/819-3688/sun.specific.html#marker-998278 //http://gcc.gnu.org/onlinedocs/gcc-3.3.1/gcc/Function-Attributes.html#Function%20Attributes #if defined(__GNUC__) #define M5_ATTR_NORETURN __attribute__((noreturn)) #define M5_PRAGMA_NORETURN(x) #define M5_DUMMY_RETURN #elif defined(__SUNPRO_CC) // this doesn't do anything with sun cc, but why not #define M5_ATTR_NORETURN __sun_attr__((__noreturn__)) #define M5_DUMMY_RETURN return (0); #define DO_PRAGMA(x) _Pragma(#x) #define M5_PRAGMA_NORETURN(x) DO_PRAGMA(does_not_return(x)) #else #error "Need to define compiler options in base/compiler.hh" #endif #endif // __BASE_COMPILER_HH__