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| -rw-r--r-- | src/base/compiler.hh | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/base/compiler.hh b/src/base/compiler.hh new file mode 100644 index 000000000..5f2e9d7af --- /dev/null +++ b/src/base/compiler.hh @@ -0,0 +1,52 @@ +/* + * 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 M5_PRAGMA_NORETURN(x) _Pragma("does_not_return(x)") +#else +#error "Need to define compiler options in base/compiler.hh" +#endif + +#endif // __BASE_COMPILER_HH__ |