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author | Gabe Black <gblack@eecs.umich.edu> | 2010-08-23 09:44:19 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2010-08-23 09:44:19 -0700 |
commit | 172e45fc97373757ff171d145e7b1f5c14573b0f (patch) | |
tree | c6fe7f8281727f938de0eef7091be9c3fc2955bf /src/arch | |
parent | 249549f9c3cc9317b1eeca8e844287dbbaf5f4ca (diff) | |
download | gem5-172e45fc97373757ff171d145e7b1f5c14573b0f.tar.xz |
X86: Make the x86 ExtMachInst serializable with (UN)SERIALIZE_SCALAR.
--HG--
rename : src/arch/x86/types.hh => src/arch/x86/types.cc
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/x86/SConscript | 1 | ||||
-rw-r--r-- | src/arch/x86/types.cc | 107 | ||||
-rw-r--r-- | src/arch/x86/types.hh | 12 |
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 §ion, + 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 §ion, + const std::string &name, X86ISA::ExtMachInst &machInst); + #endif // __ARCH_X86_TYPES_HH__ |