/*
+ * Copyright 2015 LabWare
+ * Copyright 2014 Google, Inc.
* Copyright (c) 2007 The Hewlett-Packard Development Company
* All rights reserved.
*
- * Redistribution and use of this software in source and binary forms,
- * with or without modification, are permitted provided that the
- * following conditions are met:
+ * 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.
*
- * The software must be used only for Non-Commercial Use which means any
- * use which is NOT directed to receiving any direct monetary
- * compensation for, or commercial advantage from such use. Illustrative
- * examples of non-commercial use are academic research, personal study,
- * teaching, education and corporate research & development.
- * Illustrative examples of commercial use are distributing products for
- * commercial advantage and providing services using the software for
- * commercial advantage.
- *
- * If you wish to use this software or functionality therein that may be
- * covered by patents for commercial use, please contact:
- * Director of Intellectual Property Licensing
- * Office of Strategy and Technology
- * Hewlett-Packard Company
- * 1501 Page Mill Road
- * Palo Alto, California 94304
- *
- * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer. Redistributions
- * in binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or
- * other materials provided with the distribution. Neither the name of
- * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission. No right of
- * sublicense is granted herewith. Derivatives of the software and
- * output created using the software may be prepared, but only for
- * Non-Commercial Uses. Derivatives of the software may be shared with
- * others provided: (i) the others agree to abide by the list of
- * conditions herein which includes the Non-Commercial Use restrictions;
- * and (ii) such Derivatives of the software include the above copyright
- * notice to acknowledge the contribution from this software where
- * applicable, this list of conditions and the disclaimer below.
+ * this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
+ * Boris Shingarov
*/
#ifndef __ARCH_X86_REMOTEGDB_HH__
#define __ARCH_X86_REMOTEGDB_HH__
+#include <algorithm>
+
#include "arch/x86/types.hh"
#include "base/remote_gdb.hh"
namespace X86ISA
{
- class RemoteGDB : public BaseRemoteGDB
+class RemoteGDB : public BaseRemoteGDB
+{
+ protected:
+ bool acc(Addr addr, size_t len);
+ bool checkBpLen(size_t len) { return len == 1; }
+ class X86GdbRegCache : public BaseGdbRegCache
{
- protected:
- enum RegisterContants
+ using BaseGdbRegCache::BaseGdbRegCache;
+ private:
+ struct {
+ uint32_t eax;
+ uint32_t ecx;
+ uint32_t edx;
+ uint32_t ebx;
+ uint32_t esp;
+ uint32_t ebp;
+ uint32_t esi;
+ uint32_t edi;
+ uint32_t eip;
+ uint32_t eflags;
+ uint32_t cs;
+ uint32_t ss;
+ uint32_t ds;
+ uint32_t es;
+ uint32_t fs;
+ uint32_t gs;
+ } r;
+ public:
+ char *data() const { return (char *)&r; }
+ size_t size() const { return sizeof(r); }
+ void getRegs(ThreadContext*);
+ void setRegs(ThreadContext*) const;
+ const std::string
+ name() const
{
- //XXX fill this in
- };
+ return gdb->name() + ".X86GdbRegCache";
+ }
+ };
+ class AMD64GdbRegCache : public BaseGdbRegCache
+ {
+ using BaseGdbRegCache::BaseGdbRegCache;
+ private:
+ struct M5_ATTR_PACKED {
+ uint64_t rax;
+ uint64_t rbx;
+ uint64_t rcx;
+ uint64_t rdx;
+ uint64_t rsi;
+ uint64_t rdi;
+ uint64_t rbp;
+ uint64_t rsp;
+ uint64_t r8;
+ uint64_t r9;
+ uint64_t r10;
+ uint64_t r11;
+ uint64_t r12;
+ uint64_t r13;
+ uint64_t r14;
+ uint64_t r15;
+ uint64_t rip;
+ uint32_t eflags;
+ uint32_t cs;
+ uint32_t ss;
+ uint32_t ds;
+ uint32_t es;
+ uint32_t fs;
+ uint32_t gs;
+ /*
+ * We do not model st[], FPU status regs, xmm[] etc.
+ * While it's not ok to have G-packets larger than what gdb
+ * knows about, it is ok to have smaller ones.
+ */
+ } r;
public:
- RemoteGDB(System *system, ThreadContext *context);
-
- bool acc(Addr addr, size_t len);
-
- protected:
- void getregs();
- void setregs();
+ char *data() const { return (char *)&r; }
+ size_t size() const { return sizeof(r); }
+ void getRegs(ThreadContext*);
+ void setRegs(ThreadContext*) const;
+ const std::string
+ name() const
+ {
+ return gdb->name() + ".AMD64GdbRegCache";
+ }
+ };
- void clearSingleStep();
- void setSingleStep();
+ X86GdbRegCache regCache32;
+ AMD64GdbRegCache regCache64;
- Addr nextBkpt;
- };
-}
+ public:
+ RemoteGDB(System *system, ThreadContext *context, int _port);
+ BaseGdbRegCache *gdbRegs();
+};
+} // namespace X86ISA
#endif // __ARCH_X86_REMOTEGDB_HH__
projects / gem5.git / blobdiff