dbhistry.c revision 151600
167754Smsmith/****************************************************************************** 267754Smsmith * 367754Smsmith * Module Name: dbhistry - debugger HISTORY command 4126372Snjl * $Revision: 29 $ 567754Smsmith * 667754Smsmith *****************************************************************************/ 767754Smsmith 867754Smsmith/****************************************************************************** 967754Smsmith * 1067754Smsmith * 1. Copyright Notice 1167754Smsmith * 12126372Snjl * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. 1370243Smsmith * All rights reserved. 1467754Smsmith * 1567754Smsmith * 2. License 1667754Smsmith * 1767754Smsmith * 2.1. This is your license from Intel Corp. under its intellectual property 1867754Smsmith * rights. You may have additional license terms from the party that provided 1967754Smsmith * you this software, covering your right to use that party's intellectual 2067754Smsmith * property rights. 2167754Smsmith * 2267754Smsmith * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 2367754Smsmith * copy of the source code appearing in this file ("Covered Code") an 2467754Smsmith * irrevocable, perpetual, worldwide license under Intel's copyrights in the 2567754Smsmith * base code distributed originally by Intel ("Original Intel Code") to copy, 2667754Smsmith * make derivatives, distribute, use and display any portion of the Covered 2767754Smsmith * Code in any form, with the right to sublicense such rights; and 2867754Smsmith * 2967754Smsmith * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 3067754Smsmith * license (with the right to sublicense), under only those claims of Intel 3167754Smsmith * patents that are infringed by the Original Intel Code, to make, use, sell, 3267754Smsmith * offer to sell, and import the Covered Code and derivative works thereof 3367754Smsmith * solely to the minimum extent necessary to exercise the above copyright 3467754Smsmith * license, and in no event shall the patent license extend to any additions 3567754Smsmith * to or modifications of the Original Intel Code. No other license or right 3667754Smsmith * is granted directly or by implication, estoppel or otherwise; 3767754Smsmith * 3867754Smsmith * The above copyright and patent license is granted only if the following 3967754Smsmith * conditions are met: 4067754Smsmith * 4167754Smsmith * 3. Conditions 4267754Smsmith * 4367754Smsmith * 3.1. Redistribution of Source with Rights to Further Distribute Source. 4467754Smsmith * Redistribution of source code of any substantial portion of the Covered 4567754Smsmith * Code or modification with rights to further distribute source must include 4667754Smsmith * the above Copyright Notice, the above License, this list of Conditions, 4767754Smsmith * and the following Disclaimer and Export Compliance provision. In addition, 4867754Smsmith * Licensee must cause all Covered Code to which Licensee contributes to 4967754Smsmith * contain a file documenting the changes Licensee made to create that Covered 5067754Smsmith * Code and the date of any change. Licensee must include in that file the 5167754Smsmith * documentation of any changes made by any predecessor Licensee. Licensee 5267754Smsmith * must include a prominent statement that the modification is derived, 5367754Smsmith * directly or indirectly, from Original Intel Code. 5467754Smsmith * 5567754Smsmith * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 5667754Smsmith * Redistribution of source code of any substantial portion of the Covered 5767754Smsmith * Code or modification without rights to further distribute source must 5867754Smsmith * include the following Disclaimer and Export Compliance provision in the 5967754Smsmith * documentation and/or other materials provided with distribution. In 6067754Smsmith * addition, Licensee may not authorize further sublicense of source of any 6167754Smsmith * portion of the Covered Code, and must include terms to the effect that the 6267754Smsmith * license from Licensee to its licensee is limited to the intellectual 6367754Smsmith * property embodied in the software Licensee provides to its licensee, and 6467754Smsmith * not to intellectual property embodied in modifications its licensee may 6567754Smsmith * make. 6667754Smsmith * 6767754Smsmith * 3.3. Redistribution of Executable. Redistribution in executable form of any 6867754Smsmith * substantial portion of the Covered Code or modification must reproduce the 6967754Smsmith * above Copyright Notice, and the following Disclaimer and Export Compliance 7067754Smsmith * provision in the documentation and/or other materials provided with the 7167754Smsmith * distribution. 7267754Smsmith * 7367754Smsmith * 3.4. Intel retains all right, title, and interest in and to the Original 7467754Smsmith * Intel Code. 7567754Smsmith * 7667754Smsmith * 3.5. Neither the name Intel nor any other trademark owned or controlled by 7767754Smsmith * Intel shall be used in advertising or otherwise to promote the sale, use or 7867754Smsmith * other dealings in products derived from or relating to the Covered Code 7967754Smsmith * without prior written authorization from Intel. 8067754Smsmith * 8167754Smsmith * 4. Disclaimer and Export Compliance 8267754Smsmith * 8367754Smsmith * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 8467754Smsmith * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 8567754Smsmith * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 8667754Smsmith * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 8767754Smsmith * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 8867754Smsmith * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 8967754Smsmith * PARTICULAR PURPOSE. 9067754Smsmith * 9167754Smsmith * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 9267754Smsmith * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 9367754Smsmith * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 9467754Smsmith * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 9567754Smsmith * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 9667754Smsmith * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 9767754Smsmith * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 9867754Smsmith * LIMITED REMEDY. 9967754Smsmith * 10067754Smsmith * 4.3. Licensee shall not export, either directly or indirectly, any of this 10167754Smsmith * software or system incorporating such software without first obtaining any 10267754Smsmith * required license or other approval from the U. S. Department of Commerce or 10367754Smsmith * any other agency or department of the United States Government. In the 10467754Smsmith * event Licensee exports any such software from the United States or 10567754Smsmith * re-exports any such software from a foreign destination, Licensee shall 10667754Smsmith * ensure that the distribution and export/re-export of the software is in 10767754Smsmith * compliance with all laws, regulations, orders, or other restrictions of the 10867754Smsmith * U.S. Export Administration Regulations. Licensee agrees that neither it nor 10967754Smsmith * any of its subsidiaries will export/re-export any technical data, process, 11067754Smsmith * software, or service, directly or indirectly, to any country for which the 11167754Smsmith * United States government or any agency thereof requires an export license, 11267754Smsmith * other governmental approval, or letter of assurance, without first obtaining 11367754Smsmith * such license, approval or letter. 11467754Smsmith * 11567754Smsmith *****************************************************************************/ 11667754Smsmith 11767754Smsmith 118151600Sobrien#include <contrib/dev/acpica/acpi.h> 119151600Sobrien#include <contrib/dev/acpica/acdebug.h> 12067754Smsmith 121102550Siwasaki#ifdef ACPI_DEBUGGER 12267754Smsmith 123102550Siwasaki#define _COMPONENT ACPI_CA_DEBUGGER 12491116Smsmith ACPI_MODULE_NAME ("dbhistry") 12567754Smsmith 12667754Smsmith 12767754Smsmith#define HI_NO_HISTORY 0 12867754Smsmith#define HI_RECORD_HISTORY 1 12967754Smsmith#define HISTORY_SIZE 20 13067754Smsmith 13167754Smsmith 13267754Smsmithtypedef struct HistoryInfo 13367754Smsmith{ 134114237Snjl char Command[80]; 13567754Smsmith UINT32 CmdNum; 13667754Smsmith 13767754Smsmith} HISTORY_INFO; 13867754Smsmith 13967754Smsmith 14099679Siwasakistatic HISTORY_INFO AcpiGbl_HistoryBuffer[HISTORY_SIZE]; 14199679Siwasakistatic UINT16 AcpiGbl_LoHistory = 0; 14299679Siwasakistatic UINT16 AcpiGbl_NumHistory = 0; 14399679Siwasakistatic UINT16 AcpiGbl_NextHistoryIndex = 0; 14499679Siwasakistatic UINT32 AcpiGbl_NextCmdNum = 1; 14567754Smsmith 14667754Smsmith 14767754Smsmith/******************************************************************************* 14867754Smsmith * 14967754Smsmith * FUNCTION: AcpiDbAddToHistory 15067754Smsmith * 15167754Smsmith * PARAMETERS: CommandLine - Command to add 15267754Smsmith * 15367754Smsmith * RETURN: None 15467754Smsmith * 15567754Smsmith * DESCRIPTION: Add a command line to the history buffer. 15667754Smsmith * 15767754Smsmith ******************************************************************************/ 15867754Smsmith 15967754Smsmithvoid 16067754SmsmithAcpiDbAddToHistory ( 161114237Snjl char *CommandLine) 16267754Smsmith{ 16367754Smsmith 16467754Smsmith /* Put command into the next available slot */ 16567754Smsmith 16691116Smsmith ACPI_STRCPY (AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].Command, CommandLine); 16767754Smsmith 16883174Smsmith AcpiGbl_HistoryBuffer[AcpiGbl_NextHistoryIndex].CmdNum = AcpiGbl_NextCmdNum; 16983174Smsmith 17067754Smsmith /* Adjust indexes */ 17167754Smsmith 17283174Smsmith if ((AcpiGbl_NumHistory == HISTORY_SIZE) && 17383174Smsmith (AcpiGbl_NextHistoryIndex == AcpiGbl_LoHistory)) 17467754Smsmith { 17583174Smsmith AcpiGbl_LoHistory++; 17683174Smsmith if (AcpiGbl_LoHistory >= HISTORY_SIZE) 17767754Smsmith { 17883174Smsmith AcpiGbl_LoHistory = 0; 17967754Smsmith } 18067754Smsmith } 18167754Smsmith 18283174Smsmith AcpiGbl_NextHistoryIndex++; 18383174Smsmith if (AcpiGbl_NextHistoryIndex >= HISTORY_SIZE) 18467754Smsmith { 18583174Smsmith AcpiGbl_NextHistoryIndex = 0; 18667754Smsmith } 18767754Smsmith 18883174Smsmith AcpiGbl_NextCmdNum++; 18983174Smsmith if (AcpiGbl_NumHistory < HISTORY_SIZE) 19067754Smsmith { 19183174Smsmith AcpiGbl_NumHistory++; 19267754Smsmith } 19367754Smsmith} 19467754Smsmith 19567754Smsmith 19667754Smsmith/******************************************************************************* 19767754Smsmith * 19867754Smsmith * FUNCTION: AcpiDbDisplayHistory 19967754Smsmith * 20067754Smsmith * PARAMETERS: None 20167754Smsmith * 20267754Smsmith * RETURN: None 20367754Smsmith * 20467754Smsmith * DESCRIPTION: Display the contents of the history buffer 20567754Smsmith * 20667754Smsmith ******************************************************************************/ 20767754Smsmith 20867754Smsmithvoid 20967754SmsmithAcpiDbDisplayHistory (void) 21067754Smsmith{ 211114237Snjl ACPI_NATIVE_UINT i; 21267754Smsmith UINT16 HistoryIndex; 21367754Smsmith 21467754Smsmith 21583174Smsmith HistoryIndex = AcpiGbl_LoHistory; 21667754Smsmith 21767754Smsmith /* Dump entire history buffer */ 21867754Smsmith 21983174Smsmith for (i = 0; i < AcpiGbl_NumHistory; i++) 22067754Smsmith { 22183174Smsmith AcpiOsPrintf ("%ld %s\n", AcpiGbl_HistoryBuffer[HistoryIndex].CmdNum, 22283174Smsmith AcpiGbl_HistoryBuffer[HistoryIndex].Command); 22367754Smsmith 22467754Smsmith HistoryIndex++; 22567754Smsmith if (HistoryIndex >= HISTORY_SIZE) 22667754Smsmith { 22767754Smsmith HistoryIndex = 0; 22867754Smsmith } 22967754Smsmith } 23067754Smsmith} 23167754Smsmith 23267754Smsmith 23367754Smsmith/******************************************************************************* 23467754Smsmith * 23567754Smsmith * FUNCTION: AcpiDbGetFromHistory 23667754Smsmith * 23767754Smsmith * PARAMETERS: CommandNumArg - String containing the number of the 23867754Smsmith * command to be retrieved 23967754Smsmith * 24067754Smsmith * RETURN: None 24167754Smsmith * 24267754Smsmith * DESCRIPTION: Get a command from the history buffer 24367754Smsmith * 24467754Smsmith ******************************************************************************/ 24567754Smsmith 246114237Snjlchar * 24767754SmsmithAcpiDbGetFromHistory ( 248114237Snjl char *CommandNumArg) 24967754Smsmith{ 250114237Snjl ACPI_NATIVE_UINT i; 25167754Smsmith UINT16 HistoryIndex; 25267754Smsmith UINT32 CmdNum; 25367754Smsmith 25467754Smsmith 25567754Smsmith if (CommandNumArg == NULL) 25667754Smsmith { 25783174Smsmith CmdNum = AcpiGbl_NextCmdNum - 1; 25867754Smsmith } 25967754Smsmith 26067754Smsmith else 26167754Smsmith { 26291116Smsmith CmdNum = ACPI_STRTOUL (CommandNumArg, NULL, 0); 26367754Smsmith } 26467754Smsmith 26567754Smsmith /* Search history buffer */ 26667754Smsmith 26783174Smsmith HistoryIndex = AcpiGbl_LoHistory; 26883174Smsmith for (i = 0; i < AcpiGbl_NumHistory; i++) 26967754Smsmith { 27083174Smsmith if (AcpiGbl_HistoryBuffer[HistoryIndex].CmdNum == CmdNum) 27167754Smsmith { 27267754Smsmith /* Found the commnad, return it */ 27367754Smsmith 27483174Smsmith return (AcpiGbl_HistoryBuffer[HistoryIndex].Command); 27567754Smsmith } 27667754Smsmith 27767754Smsmith 27867754Smsmith HistoryIndex++; 27967754Smsmith if (HistoryIndex >= HISTORY_SIZE) 28067754Smsmith { 28167754Smsmith HistoryIndex = 0; 28267754Smsmith } 28367754Smsmith } 28467754Smsmith 28567754Smsmith AcpiOsPrintf ("Invalid history number: %d\n", HistoryIndex); 28667754Smsmith return (NULL); 28767754Smsmith} 28867754Smsmith 28967754Smsmith 290102550Siwasaki#endif /* ACPI_DEBUGGER */ 29167754Smsmith 292