protected override IProcessorArchitecture CreateArchitecture(byte endianness)
{
var options = new Dictionary <string, object>();
string archName;
switch (machine)
{
case ElfMachine.EM_IA_64:
archName = "ia64";
break;
case ElfMachine.EM_MIPS:
//$TODO: detect release 6 of the MIPS architecture.
// would be great to get our sweaty little hands on
// such a binary.
if (endianness == ELFDATA2LSB)
{
archName = "mips-le-64";
}
else if (endianness == ELFDATA2MSB)
{
archName = "mips-be-64";
}
else
{
throw new NotSupportedException(string.Format("The MIPS architecture does not support ELF endianness value {0}", endianness));
}
break;
case ElfMachine.EM_PARISC:
archName = "paRisc";
options["WordSize"] = "64";
break;
case ElfMachine.EM_RISCV:
archName = "risc-v";
options["WordSize"] = "64";
RiscVElf.SetOptions((RiscVFlags)Header64.e_flags, options);
break;
case ElfMachine.EM_S390: //$REVIEW: any pertinent differences?
archName = "zSeries";
options["WordSize"] = "64";
break;
default:
return(base.CreateArchitecture(endianness));
}
var cfgSvc = Services.RequireService <IConfigurationService>();
var arch = cfgSvc.GetArchitecture(archName);
arch.LoadUserOptions(options);
return(arch);
}
protected override IProcessorArchitecture?CreateArchitecture(EndianServices endianness)
{
var options = new Dictionary <string, object>();
string archName;
switch (machine)
{
case ElfMachine.EM_IA_64:
archName = "ia64";
break;
case ElfMachine.EM_MIPS:
//$TODO: detect release 6 of the MIPS architecture.
// would be great to get our sweaty little hands on
// such a binary.
archName = endianness == EndianServices.Little ? "mips-le-64" : "mips-be-64";
break;
case ElfMachine.EM_PARISC:
archName = "paRisc";
options["WordSize"] = "64";
break;
case ElfMachine.EM_RISCV:
archName = "risc-v";
options["WordSize"] = "64";
var flags = (RiscVFlags)Header64.e_flags;
// According to the Risc-V ELF spec, a RV64G implementation is strongly
// encouraged to support the LP64D ABI
if ((flags & RiscVFlags.EF_RISCV_FLOAT_ABI_MASK) == 0)
{
flags |= RiscVFlags.EF_RISCV_FLOAT_ABI_DOUBLE;
}
RiscVElf.SetOptions(flags, options);
break;
case ElfMachine.EM_S390: //$REVIEW: any pertinent differences?
archName = "zSeries";
options["WordSize"] = "64";
break;
default:
return(base.CreateArchitecture(endianness));
}
var cfgSvc = Services.RequireService <IConfigurationService>();
var arch = cfgSvc.GetArchitecture(archName, options);
return(arch);
}
protected override IProcessorArchitecture CreateArchitecture(EndianServices endianness)
{
var options = new Dictionary <string, object>();
string archName;
switch (machine)
{
case ElfMachine.EM_IA_64:
archName = "ia64";
break;
case ElfMachine.EM_MIPS:
//$TODO: detect release 6 of the MIPS architecture.
// would be great to get our sweaty little hands on
// such a binary.
archName = endianness == EndianServices.Little ? "mips-le-64" : "mips-be-64";
break;
case ElfMachine.EM_PARISC:
archName = "paRisc";
options["WordSize"] = "64";
break;
case ElfMachine.EM_RISCV:
archName = "risc-v";
options["WordSize"] = "64";
RiscVElf.SetOptions((RiscVFlags)Header64.e_flags, options);
break;
case ElfMachine.EM_S390: //$REVIEW: any pertinent differences?
archName = "zSeries";
options["WordSize"] = "64";
break;
default:
return(base.CreateArchitecture(endianness));
}
var cfgSvc = Services.RequireService <IConfigurationService>();
var arch = cfgSvc.GetArchitecture(archName, options);
return(arch);
}
protected override IProcessorArchitecture CreateArchitecture(byte endianness)
{
string arch;
var options = new Dictionary <string, object>();
string stackRegName = null;
switch (machine)
{
case ElfMachine.EM_MIPS:
//$TODO: detect release 6 of the MIPS architecture.
// would be great to get our sweaty little hands on
// such a binary.
var mipsFlags = (MIPSflags)Header.e_flags;
bool is64 = false;
switch (mipsFlags & MIPSflags.EF_MIPS_ARCH)
{
case MIPSflags.EF_MIPS_ARCH_64:
is64 = true;
break;
case MIPSflags.EF_MIPS_ARCH_64R2:
is64 = true;
options["decoder"] = "v6";
break;
case MIPSflags.EF_MIPS_ARCH_32R2:
options["decoder"] = "v6";
break;
}
if (endianness == ELFDATA2LSB)
{
arch = is64
? "mips-le-64"
: "mips-le-32";
}
else if (endianness == ELFDATA2MSB)
{
arch = is64
? "mips-be-64"
: "mips-be-32";
}
else
{
throw new NotSupportedException(string.Format("The MIPS architecture does not support ELF endianness value {0}", endianness));
}
break;
case ElfMachine.EM_RISCV:
arch = "risc-v";
options["WordSize"] = "32";
RiscVElf.SetOptions((RiscVFlags)Header.e_flags, options);
break;
default:
return(base.CreateArchitecture(endianness));
}
var cfgSvc = Services.RequireService <IConfigurationService>();
var a = cfgSvc.GetArchitecture(arch);
a.LoadUserOptions(options);
if (stackRegName != null)
{
a.StackRegister = a.GetRegister(stackRegName);
}
return(a);
}
protected override IProcessorArchitecture?CreateArchitecture(EndianServices endianness)
{
string arch;
var options = new Dictionary <string, object>();
string?stackRegName = null;
options[ProcessorOption.Endianness] = (endianness == EndianServices.Little)
? "le"
: "be";
switch (machine)
{
case ElfMachine.EM_MIPS:
//$TODO: detect release 6 of the MIPS architecture.
// would be great to get our sweaty little hands on
// such a binary.
var mipsFlags = (MIPSflags)Header.e_flags;
bool is64 = false;
switch (mipsFlags & MIPSflags.EF_MIPS_ARCH)
{
case MIPSflags.EF_MIPS_ARCH_64:
is64 = true;
break;
case MIPSflags.EF_MIPS_ARCH_64R2:
is64 = true;
options[ProcessorOption.InstructionSet] = "v6";
break;
case MIPSflags.EF_MIPS_ARCH_32R2:
options[ProcessorOption.InstructionSet] = "v6";
break;
}
if (endianness == EndianServices.Little)
{
arch = is64
? "mips-le-64"
: "mips-le-32";
}
else if (endianness == EndianServices.Big)
{
arch = is64
? "mips-be-64"
: "mips-be-32";
}
else
{
throw new NotSupportedException($"The MIPS architecture does not support ELF endianness value {endianness}.");
}
break;
case ElfMachine.EM_RISCV:
arch = "risc-v";
options[ProcessorOption.WordSize] = "32";
RiscVElf.SetOptions((RiscVFlags)Header.e_flags, options);
break;
default:
return(base.CreateArchitecture(endianness));
}
var cfgSvc = Services.RequireService <IConfigurationService>();
var a = cfgSvc.GetArchitecture(arch, options);
if (a is null)
{
throw new InvalidOperationException($"Unknown architecture '{arch}'.");
}
if (stackRegName != null)
{
var sp = a.GetRegister(stackRegName);
if (sp != null)
{
a.StackRegister = sp;
}
}
return(a);
}
