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32 #ifndef __SPARC_PROCESS_HH__
33 #define __SPARC_PROCESS_HH__
38 #include "mem/page_table.hh"
39 #include "sim/byteswap.hh"
40 #include "sim/process.hh"
45 class SparcLiveProcess : public LiveProcess
51 // The locations of the fill and spill handlers
52 Addr fillStart, spillStart;
54 SparcLiveProcess(LiveProcessParams * params,
55 ObjectFile *objFile, Addr _StackBias);
59 template<class IntType>
60 void argsInit(int pageSize);
64 // Handles traps which request services from the operating system
65 virtual void handleTrap(int trapNum, ThreadContext *tc);
67 Addr readFillStart() { return fillStart; }
68 Addr readSpillStart() { return spillStart; }
70 virtual void flushWindows(ThreadContext *tc) = 0;
71 void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
74 class Sparc32LiveProcess : public SparcLiveProcess
78 Sparc32LiveProcess(LiveProcessParams * params, ObjectFile *objFile) :
79 SparcLiveProcess(params, objFile, 0)
81 // Set up stack. On SPARC Linux, stack goes from the top of memory
82 // downward, less the hole for the kernel address space.
83 stack_base = (Addr)0xf0000000ULL;
85 // Set up region for mmaps.
86 mmap_end = 0x70000000;
93 void argsInit(int intSize, int pageSize);
95 void flushWindows(ThreadContext *tc);
97 SparcISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
98 /// Explicitly import the otherwise hidden getSyscallArg
99 using LiveProcess::getSyscallArg;
101 void setSyscallArg(ThreadContext *tc, int i, SparcISA::IntReg val);
104 class Sparc64LiveProcess : public SparcLiveProcess
108 Sparc64LiveProcess(LiveProcessParams * params, ObjectFile *objFile) :
109 SparcLiveProcess(params, objFile, 2047)
111 // Set up stack. On SPARC Linux, stack goes from the top of memory
112 // downward, less the hole for the kernel address space.
113 stack_base = (Addr)0x80000000000ULL;
115 // Set up region for mmaps.
116 mmap_end = 0xfffff80000000000ULL;
123 void argsInit(int intSize, int pageSize);
125 void flushWindows(ThreadContext *tc);
127 SparcISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
128 /// Explicitly import the otherwise hidden getSyscallArg
129 using LiveProcess::getSyscallArg;
131 void setSyscallArg(ThreadContext *tc, int i, SparcISA::IntReg val);
134 /* No architectural page table defined for this ISA */
135 typedef NoArchPageTable ArchPageTable;
137 #endif // __SPARC_PROCESS_HH__