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

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

[jmerkey]

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

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

[Stefan Richter]

jmerkey@wolfmountaingroup.com 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/