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+/******************************************************************************
+ *
+ * Module Name: asldebug -- Debug output support
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2016, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <contrib/dev/acpica/compiler/aslcompiler.h>
+#include "aslcompiler.y.h"
+
+
+#define _COMPONENT ACPI_COMPILER
+ ACPI_MODULE_NAME ("asldebug")
+
+
+/* Local prototypes */
+
+static void
+UtDumpParseOpName (
+ ACPI_PARSE_OBJECT *Op,
+ UINT32 Level,
+ UINT32 DataLength);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: UtDumpIntegerOp
+ *
+ * PARAMETERS: Op - Current parse op
+ * Level - Current output indentation level
+ * IntegerLength - Output length of the integer (2/4/8/16)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Emit formatted debug output for "integer" ops.
+ * Note: IntegerLength must be one of 2,4,8,16.
+ *
+ ******************************************************************************/
+
+void
+UtDumpIntegerOp (
+ ACPI_PARSE_OBJECT *Op,
+ UINT32 Level,
+ UINT32 IntegerLength)
+{
+
+ /* Emit the ParseOp name, leaving room for the integer */
+
+ UtDumpParseOpName (Op, Level, IntegerLength);
+
+ /* Emit the integer based upon length */
+
+ switch (IntegerLength)
+ {
+ case 2: /* Byte */
+ case 4: /* Word */
+ case 8: /* Dword */
+
+ DbgPrint (ASL_TREE_OUTPUT,
+ "%*.*X", IntegerLength, IntegerLength, Op->Asl.Value.Integer);
+ break;
+
+ case 16: /* Qword and Integer */
+
+ DbgPrint (ASL_TREE_OUTPUT,
+ "%8.8X%8.8X", ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer));
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: UtDumpStringOp
+ *
+ * PARAMETERS: Op - Current parse op
+ * Level - Current output indentation level
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Emit formatted debug output for String/Pathname ops.
+ *
+ ******************************************************************************/
+
+void
+UtDumpStringOp (
+ ACPI_PARSE_OBJECT *Op,
+ UINT32 Level)
+{
+ char *String;
+
+
+ String = Op->Asl.Value.String;
+
+ if (Op->Asl.ParseOpcode != PARSEOP_STRING_LITERAL)
+ {
+ /*
+ * For the "path" ops NAMEPATH, NAMESEG, METHODCALL -- if the
+ * ExternalName is valid, it takes precedence. In these cases the
+ * Value.String is the raw "internal" name from the AML code, which
+ * we don't want to use, because it contains non-ascii characters.
+ */
+ if (Op->Asl.ExternalName)
+ {
+ String = Op->Asl.ExternalName;
+ }
+ }
+
+ if (!String)
+ {
+ DbgPrint (ASL_TREE_OUTPUT,
+ " ERROR: Could not find a valid String/Path pointer\n");
+ return;
+ }
+
+ /* Emit the ParseOp name, leaving room for the string */
+
+ UtDumpParseOpName (Op, Level, strlen (String));
+ DbgPrint (ASL_TREE_OUTPUT, "%s", String);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: UtDumpBasicOp
+ *
+ * PARAMETERS: Op - Current parse op
+ * Level - Current output indentation level
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic formatted debug output for "basic" ops that have no
+ * associated strings or integer values.
+ *
+ ******************************************************************************/
+
+void
+UtDumpBasicOp (
+ ACPI_PARSE_OBJECT *Op,
+ UINT32 Level)
+{
+
+ /* Just print out the ParseOp name, there is no extra data */
+
+ UtDumpParseOpName (Op, Level, 0);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: UtDumpParseOpName
+ *
+ * PARAMETERS: Op - Current parse op
+ * Level - Current output indentation level
+ * DataLength - Length of data to appear after the name
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Indent and emit the ascii ParseOp name for the op
+ *
+ ******************************************************************************/
+
+static void
+UtDumpParseOpName (
+ ACPI_PARSE_OBJECT *Op,
+ UINT32 Level,
+ UINT32 DataLength)
+{
+ char *ParseOpName;
+ UINT32 IndentLength;
+ UINT32 NameLength;
+ UINT32 LineLength;
+ UINT32 PaddingLength;
+
+
+ /* Emit the LineNumber/IndentLevel prefix on each output line */
+
+ DbgPrint (ASL_TREE_OUTPUT,
+ "%5.5d [%2d]", Op->Asl.LogicalLineNumber, Level);
+
+ ParseOpName = UtGetOpName (Op->Asl.ParseOpcode);
+
+ /* Calculate various lengths for output alignment */
+
+ IndentLength = Level * DEBUG_SPACES_PER_INDENT;
+ NameLength = strlen (ParseOpName);
+ LineLength = IndentLength + 1 + NameLength + 1 + DataLength;
+ PaddingLength = (DEBUG_MAX_LINE_LENGTH + 1) - LineLength;
+
+ /* Parse tree indentation is based upon the nesting/indent level */
+
+ if (Level)
+ {
+ DbgPrint (ASL_TREE_OUTPUT, "%*s", IndentLength, " ");
+ }
+
+ /* Emit the actual name here */
+
+ DbgPrint (ASL_TREE_OUTPUT, " %s", ParseOpName);
+
+ /* Emit extra padding blanks for alignment of later data items */
+
+ if (LineLength > DEBUG_MAX_LINE_LENGTH)
+ {
+ /* Split a long line immediately after the ParseOpName string */
+
+ DbgPrint (ASL_TREE_OUTPUT, "\n%*s",
+ (DEBUG_FULL_LINE_LENGTH - DataLength), " ");
+ }
+ else
+ {
+ DbgPrint (ASL_TREE_OUTPUT, "%*s", PaddingLength, " ");
+ }
+}
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