From owner-freebsd-alpha  Wed Apr  7 22:46:21 1999
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Date: Thu, 08 Apr 1999 14:44:04 +0900
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From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: jdp@polstra.com
Cc: alpha@FreeBSD.ORG
Subject: Re: EGCS and Alpha builds
In-Reply-To: In your message of "Wed, 7 Apr 1999 19:48:26 -0700 (PDT)"
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At Wed, 7 Apr 1999 19:48:26 -0700 (PDT),
John Polstra <jdp@polstra.com> wrote:
> 
> I'm glad somebody's working on egcs/alpha.
> 
> Regarding your patches ... in alpha/freebsd.h, I'd suggest adding
> the following, taken from the end of i386/freebsd.h:
> 
> /* FreeBSD ELF using our home-grown crtbegin.o/crtend.o does not support the
>    DWARF2 unwinding mechanisms.  Once `make world' bootstraping problems with
>    the EGCS crtstuff.c is overcome, we will switch to the non-sjlj-exceptions 
>    type exception machanism.  */
> #define DWARF2_UNWIND_INFO 0
> 
> 

I added the line to freebsd.h, but compile failed because
'INCOMING_RETURN_ADDR_RTX' is not defined. it is defined only
in i386/i386.h but not in alpha/*.

BTW, dwarf2out.c is conditioned with '#ifdef DWARF2_DEBUGGING_INFO'.
Doesn't '#define DWARF2_UNWIND_INFO 0' mean enabling DWARF2?

-- 
/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: finger -l simokawa@sat.t.u-tokyo.ac.jp


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