sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Flesh out ExecContext serialize/unserialize (including RegFile).

Browse source 
Add support for serializing enums.

arch/alpha/isa_traits.hh:
    Add serialize/unserialize functions for RegFile
    (defined in new isa_traits.cc).
cpu/exec_context.cc:
    Flesh out serialize/unserialize.
sim/serialize.hh:
    Add {UN}SERIALIZE_ENUM().

--HG--
extra : convert_revision : 9e30c7e7b3b290dc8ea0888ba3636fc93ee89052
This commit is contained in:
Steve Reinhardt 2003-10-29 08:50:25 -08:00
parent aa12cac9fd
commit 8da9fcdd75
3 changed files with 21 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/alpha/isa_traits.hh
View file

@ -158,6 +158,9 @@ class AlphaISA
#endif // FULL_SYSTEM
// Are these architectural, or just for convenience?
uint8_t opcode, ra; // current instruction details (for intr's)
void serialize(std::ostream &os);
void unserialize(const IniFile *db, const std::string &section);
};
static StaticInstPtr<AlphaISA> decodeInst(MachInst);

12
cpu/exec_context.cc
View file

@ -100,16 +100,20 @@ ExecContext::takeOverFrom(ExecContext *oldContext)
void
ExecContext::serialize(ostream &os)
{
SERIALIZE_ARRAY(regs.intRegFile, NumIntRegs);
SERIALIZE_ARRAY(regs.floatRegFile.q, NumFloatRegs);
SERIALIZE_ENUM(_status);
regs.serialize(os);
// thread_num and cpu_id are deterministic from the config
SERIALIZE_SCALAR(func_exe_insn);
}
void
ExecContext::unserialize(const IniFile *db, const std::string &section)
{
UNSERIALIZE_ARRAY(regs.intRegFile, NumIntRegs);
UNSERIALIZE_ARRAY(regs.floatRegFile.q, NumFloatRegs);
UNSERIALIZE_ENUM(_status);
regs.unserialize(db, section);
// thread_num and cpu_id are deterministic from the config
UNSERIALIZE_SCALAR(func_exe_insn);
}

10
sim/serialize.hh
View file

@ -66,6 +66,16 @@ void arrayParamIn(const IniFile *db, const std::string &section,
#define UNSERIALIZE_SCALAR(scalar) paramIn(db, section, #scalar, scalar)
// ENUMs are like SCALARs, but we cast them to ints on the way out
#define SERIALIZE_ENUM(scalar) paramOut(os, #scalar, (int)scalar)
#define UNSERIALIZE_ENUM(scalar) \
do { \
int tmp; \
paramIn(db, section, #scalar, tmp); \
scalar = (typeof(scalar))tmp; \
} while (0)
#define SERIALIZE_ARRAY(member, size) \
arrayParamOut(os, #member, member, size)