gem5/arch/sparc/isa/formats/unknown.isa
Gabe Black 5c79eb0410 Fixes to SPARC for syscall emulation mode.
arch/sparc/isa/base.isa:
arch/sparc/isa/decoder.isa:
arch/sparc/isa/formats.isa:
arch/sparc/isa/formats/branch.isa:
arch/sparc/isa/formats/integerop.isa:
arch/sparc/isa/formats/mem.isa:
arch/sparc/isa/formats/nop.isa:
arch/sparc/isa/formats/trap.isa:
arch/sparc/isa/formats/unknown.isa:
arch/sparc/isa/includes.isa:
arch/sparc/isa/operands.isa:
    Fixes towards running in syscall emulation mode.
arch/sparc/linux/process.cc:
    Fixed the assert and comment to check that the Num_Syscall_Descs is less than or equal to 284. Why does this assert need to exist anyway?
base/loader/elf_object.cc:
    Cleared out comments about resolved issues.
cpu/simple/cpu.cc:
    Use NNPC for both SPARC and MIPS, instead of just MIPS
configs/test/hello_sparc:
    A test program for SPARC which prints "Hello World!"

--HG--
rename : arch/sparc/isa/formats/noop.isa => arch/sparc/isa/formats/nop.isa
extra : convert_revision : 10b3e3b9f21c215d809cffa930448007102ba698
2006-03-31 20:31:53 -05:00

46 lines
1 KiB
Text

////////////////////////////////////////////////////////////////////
//
// Unknown instructions
//
output header {{
/**
* Class for Unknown/Illegal instructions
*/
class Unknown : public SparcStaticInst
{
public:
// Constructor
Unknown(ExtMachInst _machInst) :
SparcStaticInst("unknown", _machInst, No_OpClass)
{
}
%(BasicExecDeclare)s
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string Unknown::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
return "Unknown instruction";
}
}};
output exec {{
Fault Unknown::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
return new IllegalInstruction;
}
}};
def format Unknown() {{
decode_block = 'return new Unknown(machInst);\n'
}};