freebsd-skq/sys/ddb/db_command.h
bz 6776200983 MFp4 @178364:
Implement an optional delay to the ddb reset/reboot command.

This allows textdumps to be run automatically with unattended reboots
after a resonable timeout, while still permitting an administrator to
break into debugger if attached to the console at the time of the
event for further debugging.  Cap the maximum delay at 1 week to avoid
highly accidental results, and default to 15s in case of problems
parsing the timeout value.

Move hex2dec helper function from db_thread.c to db_command.c to make
it generally available and prefix it with a "db_" to avoid namespace
collisions.

Reviewed by:	rwatson
MFC after:	4 weeks
2010-05-24 16:41:05 +00:00

58 lines
1.6 KiB
C

/*-
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $FreeBSD$
*/
#ifndef _DDB_DB_COMMAND_H_
#define _DDB_DB_COMMAND_H_
/*
* Author: David B. Golub, Carnegie Mellon University
* Date: 7/90
*/
/*
* Helper functions.
*/
db_expr_t db_hex2dec(db_expr_t expr);
/*
* Command loop declarations.
*/
void db_command_init(void);
void db_command_loop(void);
void db_command_script(const char *command);
extern db_addr_t db_dot; /* current location */
extern db_addr_t db_last_addr; /* last explicit address typed */
extern db_addr_t db_prev; /* last address examined
or written */
extern db_addr_t db_next; /* next address to be examined
or written */
#endif /* !_DDB_DB_COMMAND_H_ */