summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGabe Black <gblack@eecs.umich.edu>2010-08-23 09:44:19 -0700
committerGabe Black <gblack@eecs.umich.edu>2010-08-23 09:44:19 -0700
commit172e45fc97373757ff171d145e7b1f5c14573b0f (patch)
treec6fe7f8281727f938de0eef7091be9c3fc2955bf
parent249549f9c3cc9317b1eeca8e844287dbbaf5f4ca (diff)
downloadgem5-172e45fc97373757ff171d145e7b1f5c14573b0f.tar.xz
X86: Make the x86 ExtMachInst serializable with (UN)SERIALIZE_SCALAR.
--HG-- rename : src/arch/x86/types.hh => src/arch/x86/types.cc
-rw-r--r--src/arch/x86/SConscript1
-rw-r--r--src/arch/x86/types.cc107
-rw-r--r--src/arch/x86/types.hh12
3 files changed, 120 insertions, 0 deletions
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript
index 06e880704..27de9da11 100644
--- a/src/arch/x86/SConscript
+++ b/src/arch/x86/SConscript
@@ -59,6 +59,7 @@ if env['TARGET_ISA'] == 'x86':
Source('predecoder_tables.cc')
Source('remote_gdb.cc')
Source('tlb.cc')
+ Source('types.cc')
Source('utility.cc')
SimObject('X86NativeTrace.py')
diff --git a/src/arch/x86/types.cc b/src/arch/x86/types.cc
new file mode 100644
index 000000000..b24f91e83
--- /dev/null
+++ b/src/arch/x86/types.cc
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2010 Gabe Black
+ * 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
+ */
+
+#include "arch/x86/types.hh"
+#include "sim/serialize.hh"
+
+using namespace X86ISA;
+using namespace std;
+
+template <>
+void
+paramOut(ostream &os, const string &name, ExtMachInst const &machInst)
+{
+ // Prefixes
+ paramOut(os, name + ".legacy", (uint8_t)machInst.legacy);
+ paramOut(os, name + ".rex", (uint8_t)machInst.rex);
+
+ // Opcode
+ paramOut(os, name + ".opcode.num", machInst.opcode.num);
+ paramOut(os, name + ".opcode.prefixA", machInst.opcode.prefixA);
+ paramOut(os, name + ".opcode.prefixB", machInst.opcode.prefixB);
+ paramOut(os, name + ".opcode.op", (uint8_t)machInst.opcode.op);
+
+ // Modifier bytes
+ paramOut(os, name + ".modRM", (uint8_t)machInst.modRM);
+ paramOut(os, name + ".sib", (uint8_t)machInst.sib);
+
+ // Immediate fields
+ paramOut(os, name + ".immediate", machInst.immediate);
+ paramOut(os, name + ".displacement", machInst.displacement);
+
+ // Sizes
+ paramOut(os, name + ".opSize", machInst.opSize);
+ paramOut(os, name + ".addrSize", machInst.addrSize);
+ paramOut(os, name + ".stackSize", machInst.stackSize);
+ paramOut(os, name + ".dispSize", machInst.dispSize);
+
+ // Mode
+ paramOut(os, name + ".mode", (uint8_t)machInst.mode);
+}
+
+template <>
+void
+paramIn(Checkpoint *cp, const string &section,
+ const string &name, ExtMachInst &machInst)
+{
+ uint8_t temp8;
+ // Prefixes
+ paramIn(cp, section, name + ".legacy", temp8);
+ machInst.legacy = temp8;
+ paramIn(cp, section, name + ".rex", temp8);
+ machInst.rex = temp8;
+
+ // Opcode
+ paramIn(cp, section, name + ".opcode.num", machInst.opcode.num);
+ paramIn(cp, section, name + ".opcode.prefixA", machInst.opcode.prefixA);
+ paramIn(cp, section, name + ".opcode.prefixB", machInst.opcode.prefixB);
+ paramIn(cp, section, name + ".opcode.op", temp8);
+ machInst.opcode.op = temp8;
+
+ // Modifier bytes
+ paramIn(cp, section, name + ".modRM", temp8);
+ machInst.modRM = temp8;
+ paramIn(cp, section, name + ".sib", temp8);
+ machInst.sib = temp8;;
+
+ // Immediate fields
+ paramIn(cp, section, name + ".immediate", machInst.immediate);
+ paramIn(cp, section, name + ".displacement", machInst.displacement);
+
+ // Sizes
+ paramIn(cp, section, name + ".opSize", machInst.opSize);
+ paramIn(cp, section, name + ".addrSize", machInst.addrSize);
+ paramIn(cp, section, name + ".stackSize", machInst.stackSize);
+ paramIn(cp, section, name + ".dispSize", machInst.dispSize);
+
+ // Mode
+ paramIn(cp, section, name + ".mode", temp8);
+ machInst.mode = temp8;
+}
diff --git a/src/arch/x86/types.hh b/src/arch/x86/types.hh
index 8487cbce9..35799e0c9 100644
--- a/src/arch/x86/types.hh
+++ b/src/arch/x86/types.hh
@@ -45,6 +45,7 @@
#include "base/bitunion.hh"
#include "base/cprintf.hh"
#include "base/types.hh"
+#include "sim/serialize.hh"
namespace X86ISA
{
@@ -224,4 +225,15 @@ namespace X86ISA
};
};
+// These two functions allow ExtMachInst to be used with SERIALIZE_SCALAR
+// and UNSERIALIZE_SCALAR.
+template <>
+void
+paramOut(std::ostream &os, const std::string &name,
+ const X86ISA::ExtMachInst &machInst);
+template <>
+void
+paramIn(Checkpoint *cp, const std::string &section,
+ const std::string &name, X86ISA::ExtMachInst &machInst);
+
#endif // __ARCH_X86_TYPES_HH__