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author | Gabe Black <gblack@eecs.umich.edu> | 2011-03-02 22:53:11 -0800 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2011-03-02 22:53:11 -0800 |
commit | eab89a09d26fd39cdbb3ddd826465c8661403b89 (patch) | |
tree | 42dd7b2e69e909c08e437ba86c4c9bf3f8a3b63b /util/statetrace/arch/i386/tracechild.hh | |
parent | 9151c4039a6a113f77c9f6587a6fe0399ae19068 (diff) | |
download | gem5-eab89a09d26fd39cdbb3ddd826465c8661403b89.tar.xz |
Statetrace: Accomodate cross compiling statetrace with scons.
--HG--
rename : util/statetrace/arch/tracechild_amd64.cc => util/statetrace/arch/amd64/tracechild.cc
rename : util/statetrace/arch/tracechild_amd64.hh => util/statetrace/arch/amd64/tracechild.hh
rename : util/statetrace/arch/tracechild_arm.cc => util/statetrace/arch/arm/tracechild.cc
rename : util/statetrace/arch/tracechild_arm.hh => util/statetrace/arch/arm/tracechild.hh
rename : util/statetrace/arch/tracechild_i386.cc => util/statetrace/arch/i386/tracechild.cc
rename : util/statetrace/arch/tracechild_i386.hh => util/statetrace/arch/i386/tracechild.hh
rename : util/statetrace/arch/tracechild_sparc.cc => util/statetrace/arch/sparc/tracechild.cc
rename : util/statetrace/arch/tracechild_sparc.hh => util/statetrace/arch/sparc/tracechild.hh
rename : util/statetrace/tracechild_arch.cc => util/statetrace/base/arch_check.h
rename : util/statetrace/regstate.hh => util/statetrace/base/regstate.hh
rename : util/statetrace/statetrace.cc => util/statetrace/base/statetrace.cc
rename : util/statetrace/tracechild.cc => util/statetrace/base/tracechild.cc
rename : util/statetrace/tracechild.hh => util/statetrace/base/tracechild.hh
Diffstat (limited to 'util/statetrace/arch/i386/tracechild.hh')
-rw-r--r-- | util/statetrace/arch/i386/tracechild.hh | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/util/statetrace/arch/i386/tracechild.hh b/util/statetrace/arch/i386/tracechild.hh new file mode 100644 index 000000000..3af621ed6 --- /dev/null +++ b/util/statetrace/arch/i386/tracechild.hh @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2006 The Regents of The University of Michigan + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#ifndef REGSTATE_I386_HH +#define REGSTATE_I386_HH + +#include <linux/user.h> +#include <sys/types.h> +#include <sys/ptrace.h> +#include <cassert> +#include <string> + +#include "base/tracechild.hh" + +class I386TraceChild : public TraceChild +{ + public: + enum RegNum + { + //GPRs + EAX, EBX, ECX, EDX, + //Index registers + ESI, EDI, + //Base pointer and stack pointer + EBP, ESP, + //Segmentation registers + CS, DS, ES, FS, GS, SS, + //PC + EIP, + numregs + }; + private: + int64_t getRegs(user_regs_struct & myregs, int num); + user_regs_struct regs; + user_regs_struct oldregs; + bool regDiffSinceUpdate[numregs]; + + protected: + bool update(int pid); + + public: + + I386TraceChild(); + + int64_t getRegVal(int num); + int64_t getOldRegVal(int num); + uint64_t getPC() {return getRegVal(EIP);} + uint64_t getSP() {return getRegVal(ESP);} + std::ostream & + outputStartState(std::ostream & output) + { + output << "Printing i386 initial state not yet implemented" + << std::endl; + return output; + } +}; + +#endif |