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Message-ID: <409BE469.70607@gnu.org>
Date: Fri, 07 May 2004 20:37:00 -0000
From: Andrew Cagney <cagney@gnu.org>
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To: Randolph Chung <tausq@debian.org>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [patch] fallback unwinder for hppa
References: <20040504152410.GL3965@tausq.org> <409A94E3.2050005@gnu.org> <20040507023824.GH3965@tausq.org>
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>>It should be possible to encode this information directly in the 
>>> saved_regs array.  For instance, near the end, round:
> 
> [...]
> 
>>>    saved_regs[PCOQ_TAIL_REGNUM] = saved_regs[PCOQ_HEAD_REGNUM]
> 
> 
> hrm? i don't see how that gives the same thing? we want an unwind of
> PCOQ_TAIL_REGNUM to always return the value of PCOQ_HEAD_REGNUM + 4

Ah (it should be possible to encode that, but thats getting a bit beyond 
the current problem).

Ok then.

Andrew

> randolph