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authorGabe Black <gblack@eecs.umich.edu>2011-03-02 22:53:11 -0800
committerGabe Black <gblack@eecs.umich.edu>2011-03-02 22:53:11 -0800
commiteab89a09d26fd39cdbb3ddd826465c8661403b89 (patch)
tree42dd7b2e69e909c08e437ba86c4c9bf3f8a3b63b /util/statetrace/arch/i386/tracechild.hh
parent9151c4039a6a113f77c9f6587a6fe0399ae19068 (diff)
downloadgem5-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.hh85
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