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32 #ifndef __SPARC_PROCESS_HH__
33 #define __SPARC_PROCESS_HH__
37 #include "sim/byteswap.hh"
38 #include "sim/process.hh"
43 class SparcLiveProcess : public LiveProcess
49 //The locations of the fill and spill handlers
50 Addr fillStart, spillStart;
52 SparcLiveProcess(LiveProcessParams * params,
53 ObjectFile *objFile, Addr _StackBias);
57 template<class IntType>
58 void argsInit(int pageSize);
62 //Handles traps which request services from the operating system
63 virtual void handleTrap(int trapNum, ThreadContext *tc);
69 { return spillStart; }
71 virtual void flushWindows(ThreadContext *tc) = 0;
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_start = mmap_end = 0x70000000;
93 void argsInit(int intSize, int pageSize);
95 void flushWindows(ThreadContext *tc);
98 class Sparc64LiveProcess : public SparcLiveProcess
102 Sparc64LiveProcess(LiveProcessParams * params, ObjectFile *objFile) :
103 SparcLiveProcess(params, objFile, 2047)
105 // Set up stack. On SPARC Linux, stack goes from the top of memory
106 // downward, less the hole for the kernel address space.
107 stack_base = (Addr)0x80000000000ULL;
109 // Set up region for mmaps. Tru64 seems to start just above 0 and
110 // grow up from there.
111 mmap_start = mmap_end = 0xfffff80000000000ULL;
118 void argsInit(int intSize, int pageSize);
120 void flushWindows(ThreadContext *tc);
123 #endif // __SPARC_PROCESS_HH__