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-rw-r--r--src/arch/arm/linux/process.hh61
1 files changed, 44 insertions, 17 deletions
diff --git a/src/arch/arm/linux/process.hh b/src/arch/arm/linux/process.hh
index 7d3a943ed..670739438 100644
--- a/src/arch/arm/linux/process.hh
+++ b/src/arch/arm/linux/process.hh
@@ -1,4 +1,16 @@
/*
+* Copyright (c) 2011-2012 ARM Limited
+ * 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.
+ *
* Copyright (c) 2007-2008 The Florida State University
* All rights reserved.
*
@@ -31,39 +43,54 @@
#ifndef __ARM_LINUX_PROCESS_HH__
#define __ARM_LINUX_PROCESS_HH__
+#include <vector>
+
#include "arch/arm/process.hh"
+class ArmLinuxProcessBits
+{
+ protected:
+ SyscallDesc* getLinuxDesc(int callnum);
+
+ struct SyscallTable
+ {
+ int base;
+ SyscallDesc *descs;
+ int size;
+
+ SyscallDesc *getDesc(int offset) const;
+ };
+
+ std::vector<SyscallTable> syscallTables;
+};
+
/// A process with emulated Arm/Linux syscalls.
-class ArmLinuxProcess : public ArmLiveProcess
+class ArmLinuxProcess32 : public ArmLiveProcess32, public ArmLinuxProcessBits
{
public:
- ArmLinuxProcess(LiveProcessParams * params, ObjectFile *objFile,
- ObjectFile::Arch _arch);
-
- virtual SyscallDesc* getDesc(int callnum);
+ ArmLinuxProcess32(LiveProcessParams * params, ObjectFile *objFile,
+ ObjectFile::Arch _arch);
void initState();
- ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
/// Explicitly import the otherwise hidden getSyscallArg
using ArmLiveProcess::getSyscallArg;
- void setSyscallArg(ThreadContext *tc, int i, ArmISA::IntReg val);
-
- /// The target system's hostname.
- static const char *hostname;
/// A page to hold "kernel" provided functions. The name might be wrong.
static const Addr commPage;
- /// Array of syscall descriptors, indexed by call number.
- static SyscallDesc syscallDescs[];
-
- /// Array of "arm private" syscall descriptors.
- static SyscallDesc privSyscallDescs[];
+ SyscallDesc* getDesc(int callnum);
+};
- const int Num_Syscall_Descs;
+/// A process with emulated Arm/Linux syscalls.
+class ArmLinuxProcess64 : public ArmLiveProcess64, public ArmLinuxProcessBits
+{
+ public:
+ ArmLinuxProcess64(LiveProcessParams * params, ObjectFile *objFile,
+ ObjectFile::Arch _arch);
- const int Num_Priv_Syscall_Descs;
+ void initState();
+ SyscallDesc* getDesc(int callnum);
};
#endif // __ARM_LINUX_PROCESS_HH__