From: Tom Rini <trini@kernel.crashing.org>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, mporter@kernel.crashing.org,
takeharu1219@ybb.ne.jp
Subject: Re: [patch 3/8] KGDB support for ppc32
Date: Sat, 30 Oct 2004 12:05:18 -0700 [thread overview]
Message-ID: <20041030190517.GG15699@smtp.west.cox.net> (raw)
In-Reply-To: <3.29102004.trini@kernel.crashing.org>
On Fri, Oct 29, 2004 at 11:33:29AM -0700, Tom Rini wrote:
>
> Cc: Matt Porter <mporter@kernel.crashing.org>
> This adds KGDB support for ppc32 and was done by myself. Note that this
> currently doesn't work on 40x || BOOKE, but that problem is more generic (the
> current ppc stub doesn't work either) and Matt Porter is close to having a
> tested solution now.
As Matt has posted his work which makes KGDB functional again, the
following small patch is needed on top of this to make 40x || BOOKE work
with this stub.
Signed-off-by: Tom Rini <trini@kernel.crashing.org>
linux-2.6.10-rc1/arch/ppc/kernel/kgdb.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
--- linux-2.6.10-rc1/arch/ppc/kernel/kgdb.c
+++ linux-2.6.10-rc1/arch/ppc/kernel/kgdb.c
@@ -54,7 +54,7 @@
{ 0x0d00, 0x04 /* SIGILL */ }, /* reserved */
{ 0x0e00, 0x04 /* SIGILL */ }, /* reserved */
{ 0x0f00, 0x04 /* SIGILL */ }, /* reserved */
- { 0x2000, 0x05 /* SIGTRAP */}, /* debug */
+ { 0x2002, 0x05 /* SIGTRAP */}, /* debug */
#else
{ 0x0200, 0x0b /* SIGSEGV */ }, /* machine check */
{ 0x0300, 0x0b /* SIGSEGV */ }, /* address error (store) */
@@ -240,8 +240,8 @@
if (remcom_in_buffer[0] == 's')
{
#if defined (CONFIG_40x) || defined(CONFIG_BOOKE)
+ mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC);
linux_regs->msr |= MSR_DE;
- current->thread.dbcr0 |= (DBCR0_IDM | DBCR0_IC);
#else
linux_regs->msr |= MSR_SE;
#endif
--
Tom Rini
http://gate.crashing.org/~trini/
next prev parent reply other threads:[~2004-10-30 19:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-29 18:32 [patch 1/8] A different KGDB stub for -mm Tom Rini
2004-10-29 18:33 ` [patch 2/8] KGDB support for i386 Tom Rini
2004-10-29 18:33 ` [patch 3/8] KGDB support for ppc32 Tom Rini
2004-10-30 19:05 ` Tom Rini [this message]
2004-10-29 18:33 ` [patch 4/8] 8250 uart driver for KGDB Tom Rini
2004-10-29 18:33 ` [patch 5/8] KGDB support for MIPS Tom Rini
2004-10-29 18:34 ` [patch 6/8] KGDB support for ia64 Tom Rini
2004-10-29 18:34 ` [patch 7/8] KGDB support for x86_64 Tom Rini
2004-10-29 23:13 ` Andi Kleen
2004-10-29 18:34 ` [patch 8/8] KGDB over ethernet driver Tom Rini
2004-10-29 18:35 ` [patch 1/8] A different KGDB stub for -mm Tom Rini
2004-10-29 19:53 ` Tom Rini
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=20041030190517.GG15699@smtp.west.cox.net \
--to=trini@kernel.crashing.org \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mporter@kernel.crashing.org \
--cc=takeharu1219@ybb.ne.jp \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome