All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jeff Harrell <jharrell@ti.com>
To: sgi-mips <linux@cthulhu.engr.sgi.com>
Subject: Exceptions
Date: Wed, 08 Dec 1999 15:46:29 -0700	[thread overview]
Message-ID: <384EDFC5.FFAE939A@ti.com> (raw)

I have been working through the initialization code for the MIPS/Linux
kernel and have traced through to the point
where the MIPS exceptions are installed.  I have not been able to locate
the following routines

        handle_adel
        handle_ades
        handle_sys
        handle_bp
        handle_n
        handle_cpu
        handle_ov
        handle_tr
        handle_fpe

I see where these are defined by "extern asmlinkage" references but
can't locate the actual implementation of these
exceptions.  Any idea what files these routines might be located in?
Any help would be greatly appreciated

Thank you,
Jeff Harrell


---------8< excerpt from kernel/traps.c -----

 set_except_vector(1, handle_mod);
 set_except_vector(2, handle_tlbl);
 set_except_vector(3, handle_tlbs);
 set_except_vector(4, handle_adel);
 set_except_vector(5, handle_ades);
 /*
  * The Data Bus Error/ Instruction Bus Errors are signaled
  * by external hardware.  Therefore these two expection have
  * board specific handlers.
  */
 set_except_vector(6, handle_ibe);
 set_except_vector(7, handle_dbe);
 ibe_board_handler = default_be_board_handler;
 dbe_board_handler = default_be_board_handler;

 set_except_vector(8, handle_sys);
 set_except_vector(9, handle_bp);
 set_except_vector(10, handle_ri);
 set_except_vector(11, handle_cpu);
 set_except_vector(12, handle_ov);
 set_except_vector(13, handle_tr);
 set_except_vector(15, handle_fpe);


--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Jeff Harrell                    Work:  (801) 619-6104
Broadband Access group/TI
jharrell@ti.com
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

             reply	other threads:[~1999-12-08 23:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-12-08 22:46 Jeff Harrell [this message]
1999-12-09  8:05 ` Exceptions Carsten Langgaard
1999-12-09 10:44   ` Exceptions Ralf Baechle

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=384EDFC5.FFAE939A@ti.com \
    --to=jharrell@ti.com \
    --cc=linux@cthulhu.engr.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.