query in simulator file mips.igen

[Andrew Cagney]

> Hi,
> 
> I am studying about porting of GDB simulator to support MIPS ISA32 bit
> instrictions.
> I have come across the following statement in mips.igen file.
> 
> :model:::mips32:mipsisa32:
> :model:::mips64:mipsisa64:
> 
> What is the meaning of the above specified syntax and
> What 'mips32', 'mipsisa32' denotes. Can any one list out some documents
> on this syntax?

Look in the file sim/igen/ld-insn.h

    <model-processor> ::=
        ":" "model"
        ":" <filter-flags>
        ":" <filter-models>
        ":" <processor>
        ":" <BFD-processor>
        ":" <function-unit-data>
        <nl>
        ;