2 * Copyright (c) 2007 The Regents of The University of Michigan
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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28 * Authors: Nathan Binkert
31 #ifndef __ARCH_MIPS_REMOTE_GDB_HH__
32 #define __ARCH_MIPS_REMOTE_GDB_HH__
34 #include "arch/mips/registers.hh"
35 #include "base/bitfield.hh"
36 #include "base/remote_gdb.hh"
45 // The number of special regs depends on gdb.
46 // Two 32-bit regs are packed into one 64-bit reg.
47 const int GdbIntArchRegs = NumIntArchRegs / 2;
48 const int GdbIntSpecialRegs = 6 / 2;
49 const int GdbFloatArchRegs = NumFloatArchRegs / 2;
50 const int GdbFloatSpecialRegs = 2 / 2;
52 const int GdbIntRegs = GdbIntArchRegs + GdbIntSpecialRegs;
53 const int GdbFloatRegs = GdbFloatArchRegs + GdbFloatSpecialRegs;
54 const int GdbNumRegs = GdbIntRegs + GdbFloatRegs;
56 class RemoteGDB : public BaseRemoteGDB
63 RemoteGDB(System *_system, ThreadContext *tc);
66 bool acc(Addr addr, size_t len);
71 void clearSingleStep();
76 pack(uint32_t lo, uint32_t hi)
78 return static_cast<uint64_t>(hi) << 32 | lo;
81 unpackLo(uint64_t val)
83 return bits(val, 31, 0);
86 unpackHi(uint64_t val)
88 return bits(val, 63, 32);
93 #endif /* __ARCH_MIPS_REMOTE_GDB_H__ */