diff options
author | Brad Beckmann <Brad.Beckmann@amd.com> | 2011-02-22 11:16:40 -0800 |
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committer | Brad Beckmann <Brad.Beckmann@amd.com> | 2011-02-22 11:16:40 -0800 |
commit | 63a25a56ccc93c24703fec87f830c833974e7060 (patch) | |
tree | a0f12244a32eb7da2963ca974ab49a993aee2cfc /src/arch/generic/debugfaults.hh | |
parent | 8ea71c3907a411de9c203b45bfd6eab24e3ad849 (diff) | |
parent | 77eed184f529c4ccbef59ad2018d18ff3fbb54af (diff) | |
download | gem5-63a25a56ccc93c24703fec87f830c833974e7060.tar.xz |
m5: merged in hammer fix
Diffstat (limited to 'src/arch/generic/debugfaults.hh')
-rw-r--r-- | src/arch/generic/debugfaults.hh | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/arch/generic/debugfaults.hh b/src/arch/generic/debugfaults.hh new file mode 100644 index 000000000..acffadc34 --- /dev/null +++ b/src/arch/generic/debugfaults.hh @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2010 Advanced Micro Devices + * All rights reserved. + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * + * 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: Gabe Black + */ + +#ifndef __ARCH_GENERIC_DEBUGFAULTS_HH__ +#define __ARCH_GENERIC_DEBUGFAULTS_HH__ + +#include "base/misc.hh" +#include "sim/faults.hh" + +#include <string> + +namespace GenericISA +{ +class M5DebugFault : public FaultBase +{ + public: + enum DebugFunc + { + PanicFunc, + FatalFunc, + WarnFunc, + WarnOnceFunc + }; + + protected: + std::string message; + DebugFunc func; + + public: + M5DebugFault(DebugFunc _func, std::string _message) : + message(_message), func(_func) + {} + + FaultName + name() const + { + switch (func) { + case PanicFunc: + return "panic fault"; + case FatalFunc: + return "fatal fault"; + case WarnFunc: + return "warn fault"; + case WarnOnceFunc: + return "warn_once fault"; + default: + panic("unrecognized debug function number\n"); + } + } + + void + invoke(ThreadContext *tc, + StaticInstPtr inst = StaticInst::nullStaticInstPtr) + { + switch (func) { + case PanicFunc: + panic(message); + break; + case FatalFunc: + fatal(message); + break; + case WarnFunc: + warn(message); + break; + case WarnOnceFunc: + warn_once(message); + break; + default: + panic("unrecognized debug function number\n"); + } + } +}; +} // namespace GenericISA + +#endif // __ARCH_GENERIC_DEBUGFAULTS_HH__ |