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Re: Macros that are defined under config but not used anywhere.
- From: "Zack Weinberg" <zack at codesourcery dot com>
- To: Jim Wilson <wilson at specifixinc dot com>
- Cc: Kazu Hirata <kazu at cs dot umass dot edu>, gcc at gcc dot gnu dot org
- Date: Thu, 05 Feb 2004 17:36:01 -0800
- Subject: Re: Macros that are defined under config but not used anywhere.
- References: <20040205.165531.34150723.kazu@cs.umass.edu><4022D0DE.6080008@specifixinc.com>
Jim Wilson <wilson@specifixinc.com> writes:
>> UNW_FLAG_MASK
>> UNW_FLAG_OSMASK
>> UNW_VER
>
> These are all defined for completeness. An unwind header has 6
> fields,
...
Ulrich Weigand <weigand@i1.informatik.uni-erlangen.de> writes:
>>ADDR_REG_P
>>FRAME_REG_P
>>TARGET_CPU_IEEE_FLOAT
>
> These are defined for completeness (one xxx_REG_P for every xxx_REGNO_P,
> one TARGET_CPU_xxx for every PF_xxx)
...
In all such cases, perhaps the best thing is to add comments noting
that the macros are unused but present for completeness.
zw