2 * Copyright (c) 2007 The Regents of The University of Michigan
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"
44 // The number of special regs depends on gdb.
45 // Two 32-bit regs are packed into one 64-bit reg.
46 const int GdbIntArchRegs = NumIntArchRegs / 2;
47 const int GdbIntSpecialRegs = 6 / 2;
48 const int GdbFloatArchRegs = NumFloatArchRegs / 2;
49 const int GdbFloatSpecialRegs = 2 / 2;
51 const int GdbIntRegs = GdbIntArchRegs + GdbIntSpecialRegs;
52 const int GdbFloatRegs = GdbFloatArchRegs + GdbFloatSpecialRegs;
53 const int GdbNumRegs = GdbIntRegs + GdbFloatRegs;
55 class RemoteGDB : public BaseRemoteGDB
62 RemoteGDB(System *_system, ThreadContext *tc);
65 bool acc(Addr addr, size_t len);
70 void clearSingleStep();
75 pack(uint32_t lo, uint32_t hi)
77 return static_cast<uint64_t>(hi) << 32 | lo;
80 unpackLo(uint64_t val)
82 return bits(val, 31, 0);
85 unpackHi(uint64_t val)
87 return bits(val, 63, 32);
92 #endif /* __ARCH_MIPS_REMOTE_GDB_H__ */