* Copyright (c) 2007 The Hewlett-Packard Development Company
* All rights reserved.
*
- * Redistribution and use of this software in source and binary forms,
- * with or without modification, are permitted provided that the
- * following conditions are met:
+ * 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.
*
- * The software must be used only for Non-Commercial Use which means any
- * use which is NOT directed to receiving any direct monetary
- * compensation for, or commercial advantage from such use. Illustrative
- * examples of non-commercial use are academic research, personal study,
- * teaching, education and corporate research & development.
- * Illustrative examples of commercial use are distributing products for
- * commercial advantage and providing services using the software for
- * commercial advantage.
- *
- * If you wish to use this software or functionality therein that may be
- * covered by patents for commercial use, please contact:
- * Director of Intellectual Property Licensing
- * Office of Strategy and Technology
- * Hewlett-Packard Company
- * 1501 Page Mill Road
- * Palo Alto, California 94304
- *
- * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+ * 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. No right of
- * sublicense is granted herewith. Derivatives of the software and
- * output created using the software may be prepared, but only for
- * Non-Commercial Uses. Derivatives of the software may be shared with
- * others provided: (i) the others agree to abide by the list of
- * conditions herein which includes the Non-Commercial Use restrictions;
- * and (ii) such Derivatives of the software include the above copyright
- * notice to acknowledge the contribution from this software where
- * applicable, this list of conditions and the disclaimer below.
+ * 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
#include <string>
#include <vector>
+
#include "sim/process.hh"
+#include "mem/multi_level_page_table.hh"
class SyscallDesc;
namespace X86ISA
{
+ enum X86AuxiliaryVectorTypes {
+ M5_AT_SYSINFO = 32,
+ M5_AT_SYSINFO_EHDR = 33
+ };
class X86LiveProcess : public LiveProcess
{
X86_64LiveProcess(LiveProcessParams *params, ObjectFile *objFile,
SyscallDesc *_syscallDescs, int _numSyscallDescs);
+ class VSyscallPage
+ {
+ public:
+ Addr base;
+ Addr size;
+ Addr vtimeOffset;
+ Addr vgettimeofdayOffset;
+ };
+ VSyscallPage vsyscallPage;
+
public:
void argsInit(int intSize, int pageSize);
- void startup();
+ void initState();
- X86ISA::IntReg getSyscallArg(ThreadContext *tc, int i);
+ X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
+ /// Explicitly import the otherwise hidden getSyscallArg
+ using LiveProcess::getSyscallArg;
void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
};
public:
void argsInit(int intSize, int pageSize);
- void startup();
+ void initState();
void syscall(int64_t callnum, ThreadContext *tc);
- X86ISA::IntReg getSyscallArg(ThreadContext *tc, int i);
+ X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
+ X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
};
+
+ /**
+ * Declaration of architectural page table for x86.
+ *
+ * These page tables are stored in system memory and respect x86 specification.
+ */
+ typedef MultiLevelPageTable<PageTableOps> ArchPageTable;
+
}
#endif // __ARCH_X86_PROCESS_HH__
projects / gem5.git / blobdiff