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.\"-
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.\" Copyright (c) 2003 Nate Lawson
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer
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.\" in this position and unchanged.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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2004-06-06 17:49:57 +00:00
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.\" $FreeBSD$
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2003-08-07 18:09:17 +00:00
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.\"
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.Dd August 7, 2003
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.Dt ACPIDB 8
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.Os
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.Sh NAME
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.Nm acpidb
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.Nd ACPI DSDT debugger
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.Sh SYNOPSIS
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.Nm
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.Ar input-file
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.Sh DESCRIPTION
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The
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.Nm
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utility is a debugger for the ACPI DSDT.
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It can parse and execute various
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AML methods and display the result.
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.Sh COMMANDS
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.Ss General-Purpose Commands
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.Bl -tag -width indent
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.It Ic Allocations
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Display list of current memory allocations
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.It Ic Dump Ar Address | Namepath Op Cm Byte | Word | Dword | Qword
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Display ACPI objects or memory
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.It Ic EnableAcpi
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Enable ACPI (hardware) mode
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.It Ic Help
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Show various help screens
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.It Ic History
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Display command history buffer
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.It Ic Level Ar DebugLevel Op Cm console
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Get/Set debug level for file or console
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.It Ic Locks
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Current status of internal mutexes
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.It Ic Quit No or Ic Exit
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Exit the debugger
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.It Ic Stats Op Cm Allocations | Memory | Misc | Objects | Tables
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Display namespace and memory statistics
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.It Ic Tables
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Display info about loaded ACPI tables
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.It Ic Unload Ar TableSig Op Ar Instance
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Unload an ACPI table
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.It Ic !\& Ar CommandNumber
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Execute command from history buffer
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.It Ic !!
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Execute last command again
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.El
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.Ss Namespace Access Commands
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.Bl -tag -width indent
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.It Ic Event Cm F | G Ar Value
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Generate AcpiEvent (Fixed/GPE)
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.It Ic Find Ar Name
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Find ACPI name(s) with wildcards
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.Ql ( ?\&
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is wildcard)
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.It Ic Method
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Display list of loaded control methods
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.It Ic Namespace Oo Ar Addr | Path Oc Op Ar Depth
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Display loaded namespace tree/subtree
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.It Ic Notify Ar NamePath Value
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Send a notification
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.It Ic Objects Ar ObjectType
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Display all objects of the given type
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.It Ic Owner Ar OwnerId Op Ar Depth
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Display loaded namespace by object owner
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.It Ic Prefix Op Ar NamePath
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Set or Get current execution prefix
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.It Ic References Ar Addr
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Find all references to object at addr
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.It Ic Resources
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Get and display resources
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.It Ic Terminate
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Delete namespace and all internal objects
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.It Ic Thread Ar Threads Loops NamePath
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Spawn threads to execute method(s)
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.El
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.Ss Control Method Execution Commands
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.Bl -tag -width indent
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.It Ic Arguments
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.Pq Ic Args
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Display method arguments
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.It Ic Breakpoint Ar AmlOffset
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Set an AML execution breakpoint
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.It Ic Call
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Run to next control method invocation
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.It Ic Debug Ar Namepath Op Ar Arguments
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Single Step a control method
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.It Ic Execute Ar Namepath Op Arguments
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Execute control method
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.It Ic Go
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Allow method to run to completion
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.It Ic Information
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Display info about the current method
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.It Ic Into
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Step into (not over) a method call
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.It Ic List Op OpcodeCount
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Display method ASL statements
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.It Ic Locals
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Display method local variables
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.It Ic Results
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Display method result stack
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.It Ic Set Cm A | L Ar # Value
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Set method data (Arguments/Locals)
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.It Ic Stop
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Terminate control method
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.It Ic Tree
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Display control method calling tree
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.It Ic <Enter>
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Single step next AML opcode (over calls)
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.El
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.Ss File I/O Commands
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.Bl -tag -width indent
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.It Ic Close
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Close debug output file
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.It Ic Open Ar Filename
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Open a file for debug output
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.It Ic Load Ar Filename
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Load ACPI table from a file
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.El
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.Sh SEE ALSO
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.Xr acpi 4 ,
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.Xr acpidump 8 ,
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.Xr iasl 8
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.Sh HISTORY
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The
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.Nm
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utility first appeared in the
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.Nm acpicatools
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port.
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It was imported for
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.Fx 5.2 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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utility was written by
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.An Mitsuru Iwasaki Aq iwasaki@FreeBSD.org
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and uses Intel ACPI-CA for the backend.
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This manual page was written by
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.An Nate Lawson .
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