diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Debugger/dbxface.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Debugger/dbxface.c | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Debugger/dbxface.c b/sys/contrib/dev/acpica/Subsystem/Debugger/dbxface.c deleted file mode 100644 index 4116655ce0743..0000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Debugger/dbxface.c +++ /dev/null @@ -1,432 +0,0 @@ -/******************************************************************************* - * - * Module Name: dbxface - AML Debugger external interfaces - * $Revision: 34 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acnamesp.h" -#include "acparser.h" -#include "acevents.h" -#include "acinterp.h" -#include "acdebug.h" - - -#ifdef ENABLE_DEBUGGER - -#define _COMPONENT DEBUGGER - MODULE_NAME ("dbxface") - - -/******************************************************************************* - * - * FUNCTION: AcpiDbSingleStep - * - * PARAMETERS: WalkState - Current walk - * Op - Current executing op - * OpType - Type of the current AML Opcode - * - * RETURN: Status - * - * DESCRIPTION: Called just before execution of an AML opcode. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDbSingleStep ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - UINT8 OpType) -{ - ACPI_PARSE_OBJECT *Next; - ACPI_STATUS Status = AE_OK; - UINT32 OriginalDebugLevel; - ACPI_PARSE_OBJECT *DisplayOp; - - - /* Is there a breakpoint set? */ - - if (WalkState->MethodBreakpoint) - { - /* Check if the breakpoint has been reached or passed */ - - if (WalkState->MethodBreakpoint <= Op->AmlOffset) - { - /* Hit the breakpoint, resume single step, reset breakpoint */ - - AcpiOsPrintf ("***Break*** at AML offset %X\n", Op->AmlOffset); - AcpiGbl_CmSingleStep = TRUE; - AcpiGbl_StepToNextCall = FALSE; - WalkState->MethodBreakpoint = 0; - } - } - - - /* - * Check if this is an opcode that we are interested in -- - * namely, opcodes that have arguments - */ - - if (Op->Opcode == AML_NAMEDFIELD_OP) - { - return (AE_OK); - } - - switch (OpType) - { - case OPTYPE_UNDEFINED: - case OPTYPE_CONSTANT: /* argument type only */ - case OPTYPE_LITERAL: /* argument type only */ - case OPTYPE_DATA_TERM: /* argument type only */ - case OPTYPE_LOCAL_VARIABLE: /* argument type only */ - case OPTYPE_METHOD_ARGUMENT: /* argument type only */ - return (AE_OK); - break; - - case OPTYPE_NAMED_OBJECT: - switch (Op->Opcode) - { - case AML_NAMEPATH_OP: - return (AE_OK); - break; - } - } - - - /* - * Under certain debug conditions, display this opcode and its operands - */ - - if ((OutputToFile) || - (AcpiGbl_CmSingleStep) || - (AcpiDbgLevel & TRACE_PARSE)) - { - if ((OutputToFile) || - (AcpiDbgLevel & TRACE_PARSE)) - { - AcpiOsPrintf ("\n[AmlDebug] Next AML Opcode to execute:\n"); - } - - /* - * Display this op (and only this op - zero out the NEXT field temporarily, - * and disable parser trace output for the duration of the display because - * we don't want the extraneous debug output) - */ - - OriginalDebugLevel = AcpiDbgLevel; - AcpiDbgLevel &= ~(TRACE_PARSE | TRACE_FUNCTIONS); - Next = Op->Next; - Op->Next = NULL; - - - DisplayOp = Op; - if (Op->Parent) - { - if ((Op->Parent->Opcode == AML_IF_OP) || - (Op->Parent->Opcode == AML_WHILE_OP)) - { - DisplayOp = Op->Parent; - } - } - - /* Now we can display it */ - - AcpiDbDisplayOp (WalkState, DisplayOp, ACPI_UINT32_MAX); - - if ((Op->Opcode == AML_IF_OP) || - (Op->Opcode == AML_WHILE_OP)) - { - if (WalkState->ControlState->Common.Value) - { - AcpiOsPrintf ("Predicate was TRUE, executed block\n"); - } - else - { - AcpiOsPrintf ("Predicate is FALSE, skipping block\n"); - } - } - - else if (Op->Opcode == AML_ELSE_OP) - { - /* TBD */ - } - - - /* Restore everything */ - - Op->Next = Next; - AcpiOsPrintf ("\n"); - AcpiDbgLevel = OriginalDebugLevel; - } - - - /* If we are not single stepping, just continue executing the method */ - - if (!AcpiGbl_CmSingleStep) - { - return (AE_OK); - } - - - /* - * If we are executing a step-to-call command, - * Check if this is a method call. - */ - - if (AcpiGbl_StepToNextCall) - { - if (Op->Opcode != AML_METHODCALL_OP) - { - /* Not a method call, just keep executing */ - - return (AE_OK); - } - - /* Found a method call, stop executing */ - - AcpiGbl_StepToNextCall = FALSE; - } - - - /* - * If the next opcode is a method call, we will "step over" it - * by default. - */ - - if (Op->Opcode == AML_METHODCALL_OP) - { - AcpiGbl_CmSingleStep = FALSE; /* No more single step while executing called method */ - - /* Set the breakpoint on the call, it will stop execution as soon as we return */ - - /* TBD: [Future] don't kill the user breakpoint! */ - - WalkState->MethodBreakpoint = /* Op->AmlOffset + */ 1; /* Must be non-zero! */ - } - - - /* TBD: [Investigate] what are the namespace locking issues here */ - - /* AcpiCmReleaseMutex (ACPI_MTX_NAMESPACE); */ - - /* Go into the command loop and await next user command */ - - AcpiGbl_MethodExecuting = TRUE; - Status = AE_CTRL_TRUE; - while (Status == AE_CTRL_TRUE) - { - if (AcpiGbl_DebuggerConfiguration == DEBUGGER_MULTI_THREADED) - { - /* Handshake with the front-end that gets user command lines */ - - AcpiCmReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); - AcpiCmAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); - } - - else - { - /* Single threaded, we must get a command line ourselves */ - - /* Force output to console until a command is entered */ - - AcpiDbSetOutputDestination (DB_CONSOLE_OUTPUT); - - /* Different prompt if method is executing */ - - if (!AcpiGbl_MethodExecuting) - { - AcpiOsPrintf ("%1c ", DB_COMMAND_PROMPT); - } - else - { - AcpiOsPrintf ("%1c ", DB_EXECUTE_PROMPT); - } - - /* Get the user input line */ - - AcpiOsGetLine (LineBuf); - } - - Status = AcpiDbCommandDispatch (LineBuf, WalkState, Op); - } - - /* AcpiCmAcquireMutex (ACPI_MTX_NAMESPACE); */ - - - /* User commands complete, continue execution of the interrupted method */ - - return (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDbInitialize - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Init and start debugger - * - ******************************************************************************/ - -int -AcpiDbInitialize (void) -{ - - - /* Init globals */ - - Buffer = AcpiOsAllocate (BUFFER_SIZE); - - /* Initial scope is the root */ - - ScopeBuf [0] = '\\'; - ScopeBuf [1] = 0; - - - /* - * If configured for multi-thread support, the debug executor runs in - * a separate thread so that the front end can be in another address - * space, environment, or even another machine. - */ - - if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) - { - /* These were created with one unit, grab it */ - - AcpiCmAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); - AcpiCmAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); - - /* Create the debug execution thread to execute commands */ - - AcpiOsQueueForExecution (0, AcpiDbExecuteThread, NULL); - } - - if (!opt_verbose) - { - INDENT_STRING = " "; - opt_disasm = TRUE; - opt_stats = FALSE; - } - - - return (0); -} - - -#endif /* ENABLE_DEBUGGER */ |