From owner-cvs-all  Mon Jun 18 12:19:10 2001
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To: John Baldwin <jhb@FreeBSD.org>
Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/i386/i386 db_trace.c 
In-Reply-To: Your message of "Mon, 18 Jun 2001 12:17:30 PDT."
             <200106181917.f5IJHUe07843@freefall.freebsd.org> 
Date: Mon, 18 Jun 2001 21:19:03 +0200
Message-ID: <85810.992891943@critter>
From: Poul-Henning Kamp <phk@critter.freebsd.dk>
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Can we also please try to find some code to print a symbolic (preferably)
or numeric traceback on panic, even if DDB is not in the kernel ?

Poul-Henning

In message <200106181917.f5IJHUe07843@freefall.freebsd.org>, John Baldwin write
s:
>jhb         2001/06/18 12:17:30 PDT
>
>  Modified files:
>    sys/i386/i386        db_trace.c 
>  Log:
>  - Add support for decoding syscall names.  (Brought over from the new alpha
>    trace code that was brought over from NetBSD.)
>  - Check for "syscall_with_err_pushed" as the label prior to a syscall trap
>    frame rather than "Xlcall_syscall" and "Xint0x80_syscall".  We don't
>    have a valid trapframe during the short range of code that those two
>    symbols now cover.
>  - Simplify db_next_frame() to avoid duplicating the code for the different
>    trap frame types.
>  - Don't try to trace a swapped-out process.  (Brought over from NetBSD via
>    the new alpha trace code.)
>  
>  Revision  Changes    Path
>  1.40      +62 -38    src/sys/i386/i386/db_trace.c
>
>

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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