2008-08-04 07:00:07

by Jeffrey V. Merkey

Subject: [PATCH 2.6.27-rc1 19/25] mdb: Merkey's Kernel Debugger 2.6.27-rc1

Netware style debugger for Linux written by Jeffrey Vernon Merkey

--- a/drivers/char/keyboard.c 2008-08-03 16:09:56.000000000 -0600
+++ b/drivers/char/keyboard.c 2008-08-03 16:15:00.000000000 -0600
@@ -1180,6 +1180,16 @@
if (keycode < BTN_MISC && printk_ratelimit())
printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode
%d\n", keycode);

+#ifdef CONFIG_MDB
+ if (down && !rep && keycode == KEY_PAUSE)
+ {
+ extern int mdb(int reason, int error, struct pt_regs *regs);
+
+ mdb(19, 0, get_irq_regs());
+ return;
+ }
+#endif
+
#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */
if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
if (!sysrq_down) {


By making a contribution to this project, I certify that
the contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file.

Jeffrey Vernon Merkey

2008-08-04 14:32:26

by Stefan Richter

Subject: Re: [PATCH 2.6.27-rc1 19/25] mdb: Merkey's Kernel Debugger 2.6.27-rc1

[email protected] wrote:
> --- a/drivers/char/keyboard.c 2008-08-03 16:09:56.000000000 -0600
> +++ b/drivers/char/keyboard.c 2008-08-03 16:15:00.000000000 -0600
> @@ -1180,6 +1180,16 @@
> if (keycode < BTN_MISC && printk_ratelimit())
> printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode
> %d\n", keycode);
>
> +#ifdef CONFIG_MDB
> + if (down && !rep && keycode == KEY_PAUSE)
> + {
> + extern int mdb(int reason, int error, struct pt_regs *regs);
> +
> + mdb(19, 0, get_irq_regs());
> + return;
> + }
> +#endif
> +

It's safer to declare extern functions in header files.
--
Stefan Richter
-=====-==--- =--- --=--
http://arcgraph.de/sr/