dsdebug.c revision 1.1.1.4.2.2
1 1.1.1.4.2.2 jdolecek /****************************************************************************** 2 1.1.1.4.2.2 jdolecek * 3 1.1.1.4.2.2 jdolecek * Module Name: dsdebug - Parser/Interpreter interface - debugging 4 1.1.1.4.2.2 jdolecek * 5 1.1.1.4.2.2 jdolecek *****************************************************************************/ 6 1.1.1.4.2.2 jdolecek 7 1.1.1.4.2.2 jdolecek /* 8 1.1.1.4.2.2 jdolecek * Copyright (C) 2000 - 2017, Intel Corp. 9 1.1.1.4.2.2 jdolecek * All rights reserved. 10 1.1.1.4.2.2 jdolecek * 11 1.1.1.4.2.2 jdolecek * Redistribution and use in source and binary forms, with or without 12 1.1.1.4.2.2 jdolecek * modification, are permitted provided that the following conditions 13 1.1.1.4.2.2 jdolecek * are met: 14 1.1.1.4.2.2 jdolecek * 1. Redistributions of source code must retain the above copyright 15 1.1.1.4.2.2 jdolecek * notice, this list of conditions, and the following disclaimer, 16 1.1.1.4.2.2 jdolecek * without modification. 17 1.1.1.4.2.2 jdolecek * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.4.2.2 jdolecek * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.4.2.2 jdolecek * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.4.2.2 jdolecek * including a substantially similar Disclaimer requirement for further 21 1.1.1.4.2.2 jdolecek * binary redistribution. 22 1.1.1.4.2.2 jdolecek * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.4.2.2 jdolecek * of any contributors may be used to endorse or promote products derived 24 1.1.1.4.2.2 jdolecek * from this software without specific prior written permission. 25 1.1.1.4.2.2 jdolecek * 26 1.1.1.4.2.2 jdolecek * Alternatively, this software may be distributed under the terms of the 27 1.1.1.4.2.2 jdolecek * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.4.2.2 jdolecek * Software Foundation. 29 1.1.1.4.2.2 jdolecek * 30 1.1.1.4.2.2 jdolecek * NO WARRANTY 31 1.1.1.4.2.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.4.2.2 jdolecek * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.4.2.2 jdolecek * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.4.2.2 jdolecek * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.4.2.2 jdolecek * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.4.2.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.4.2.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.4.2.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.4.2.2 jdolecek * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.4.2.2 jdolecek * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.4.2.2 jdolecek * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.4.2.2 jdolecek */ 43 1.1.1.4.2.2 jdolecek 44 1.1.1.4.2.2 jdolecek #include "acpi.h" 45 1.1.1.4.2.2 jdolecek #include "accommon.h" 46 1.1.1.4.2.2 jdolecek #include "acdispat.h" 47 1.1.1.4.2.2 jdolecek #include "acnamesp.h" 48 1.1.1.4.2.2 jdolecek #include "acdisasm.h" 49 1.1.1.4.2.2 jdolecek #include "acinterp.h" 50 1.1.1.4.2.2 jdolecek 51 1.1.1.4.2.2 jdolecek 52 1.1.1.4.2.2 jdolecek #define _COMPONENT ACPI_DISPATCHER 53 1.1.1.4.2.2 jdolecek ACPI_MODULE_NAME ("dsdebug") 54 1.1.1.4.2.2 jdolecek 55 1.1.1.4.2.2 jdolecek 56 1.1.1.4.2.2 jdolecek #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 57 1.1.1.4.2.2 jdolecek 58 1.1.1.4.2.2 jdolecek /* Local prototypes */ 59 1.1.1.4.2.2 jdolecek 60 1.1.1.4.2.2 jdolecek static void 61 1.1.1.4.2.2 jdolecek AcpiDsPrintNodePathname ( 62 1.1.1.4.2.2 jdolecek ACPI_NAMESPACE_NODE *Node, 63 1.1.1.4.2.2 jdolecek const char *Message); 64 1.1.1.4.2.2 jdolecek 65 1.1.1.4.2.2 jdolecek 66 1.1.1.4.2.2 jdolecek /******************************************************************************* 67 1.1.1.4.2.2 jdolecek * 68 1.1.1.4.2.2 jdolecek * FUNCTION: AcpiDsPrintNodePathname 69 1.1.1.4.2.2 jdolecek * 70 1.1.1.4.2.2 jdolecek * PARAMETERS: Node - Object 71 1.1.1.4.2.2 jdolecek * Message - Prefix message 72 1.1.1.4.2.2 jdolecek * 73 1.1.1.4.2.2 jdolecek * DESCRIPTION: Print an object's full namespace pathname 74 1.1.1.4.2.2 jdolecek * Manages allocation/freeing of a pathname buffer 75 1.1.1.4.2.2 jdolecek * 76 1.1.1.4.2.2 jdolecek ******************************************************************************/ 77 1.1.1.4.2.2 jdolecek 78 1.1.1.4.2.2 jdolecek static void 79 1.1.1.4.2.2 jdolecek AcpiDsPrintNodePathname ( 80 1.1.1.4.2.2 jdolecek ACPI_NAMESPACE_NODE *Node, 81 1.1.1.4.2.2 jdolecek const char *Message) 82 1.1.1.4.2.2 jdolecek { 83 1.1.1.4.2.2 jdolecek ACPI_BUFFER Buffer; 84 1.1.1.4.2.2 jdolecek ACPI_STATUS Status; 85 1.1.1.4.2.2 jdolecek 86 1.1.1.4.2.2 jdolecek 87 1.1.1.4.2.2 jdolecek ACPI_FUNCTION_TRACE (DsPrintNodePathname); 88 1.1.1.4.2.2 jdolecek 89 1.1.1.4.2.2 jdolecek if (!Node) 90 1.1.1.4.2.2 jdolecek { 91 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[NULL NAME]")); 92 1.1.1.4.2.2 jdolecek return_VOID; 93 1.1.1.4.2.2 jdolecek } 94 1.1.1.4.2.2 jdolecek 95 1.1.1.4.2.2 jdolecek /* Convert handle to full pathname and print it (with supplied message) */ 96 1.1.1.4.2.2 jdolecek 97 1.1.1.4.2.2 jdolecek Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 98 1.1.1.4.2.2 jdolecek 99 1.1.1.4.2.2 jdolecek Status = AcpiNsHandleToPathname (Node, &Buffer, TRUE); 100 1.1.1.4.2.2 jdolecek if (ACPI_SUCCESS (Status)) 101 1.1.1.4.2.2 jdolecek { 102 1.1.1.4.2.2 jdolecek if (Message) 103 1.1.1.4.2.2 jdolecek { 104 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "%s ", Message)); 105 1.1.1.4.2.2 jdolecek } 106 1.1.1.4.2.2 jdolecek 107 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[%s] (Node %p)", 108 1.1.1.4.2.2 jdolecek (char *) Buffer.Pointer, Node)); 109 1.1.1.4.2.2 jdolecek ACPI_FREE (Buffer.Pointer); 110 1.1.1.4.2.2 jdolecek } 111 1.1.1.4.2.2 jdolecek 112 1.1.1.4.2.2 jdolecek return_VOID; 113 1.1.1.4.2.2 jdolecek } 114 1.1.1.4.2.2 jdolecek 115 1.1.1.4.2.2 jdolecek 116 1.1.1.4.2.2 jdolecek /******************************************************************************* 117 1.1.1.4.2.2 jdolecek * 118 1.1.1.4.2.2 jdolecek * FUNCTION: AcpiDsDumpMethodStack 119 1.1.1.4.2.2 jdolecek * 120 1.1.1.4.2.2 jdolecek * PARAMETERS: Status - Method execution status 121 1.1.1.4.2.2 jdolecek * WalkState - Current state of the parse tree walk 122 1.1.1.4.2.2 jdolecek * Op - Executing parse op 123 1.1.1.4.2.2 jdolecek * 124 1.1.1.4.2.2 jdolecek * RETURN: None 125 1.1.1.4.2.2 jdolecek * 126 1.1.1.4.2.2 jdolecek * DESCRIPTION: Called when a method has been aborted because of an error. 127 1.1.1.4.2.2 jdolecek * Dumps the method execution stack. 128 1.1.1.4.2.2 jdolecek * 129 1.1.1.4.2.2 jdolecek ******************************************************************************/ 130 1.1.1.4.2.2 jdolecek 131 1.1.1.4.2.2 jdolecek void 132 1.1.1.4.2.2 jdolecek AcpiDsDumpMethodStack ( 133 1.1.1.4.2.2 jdolecek ACPI_STATUS Status, 134 1.1.1.4.2.2 jdolecek ACPI_WALK_STATE *WalkState, 135 1.1.1.4.2.2 jdolecek ACPI_PARSE_OBJECT *Op) 136 1.1.1.4.2.2 jdolecek { 137 1.1.1.4.2.2 jdolecek ACPI_PARSE_OBJECT *Next; 138 1.1.1.4.2.2 jdolecek ACPI_THREAD_STATE *Thread; 139 1.1.1.4.2.2 jdolecek ACPI_WALK_STATE *NextWalkState; 140 1.1.1.4.2.2 jdolecek ACPI_NAMESPACE_NODE *PreviousMethod = NULL; 141 1.1.1.4.2.2 jdolecek ACPI_OPERAND_OBJECT *MethodDesc; 142 1.1.1.4.2.2 jdolecek 143 1.1.1.4.2.2 jdolecek 144 1.1.1.4.2.2 jdolecek ACPI_FUNCTION_TRACE (DsDumpMethodStack); 145 1.1.1.4.2.2 jdolecek 146 1.1.1.4.2.2 jdolecek /* Ignore control codes, they are not errors */ 147 1.1.1.4.2.2 jdolecek 148 1.1.1.4.2.2 jdolecek if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL) 149 1.1.1.4.2.2 jdolecek { 150 1.1.1.4.2.2 jdolecek return_VOID; 151 1.1.1.4.2.2 jdolecek } 152 1.1.1.4.2.2 jdolecek 153 1.1.1.4.2.2 jdolecek /* We may be executing a deferred opcode */ 154 1.1.1.4.2.2 jdolecek 155 1.1.1.4.2.2 jdolecek if (WalkState->DeferredNode) 156 1.1.1.4.2.2 jdolecek { 157 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 158 1.1.1.4.2.2 jdolecek "Executing subtree for Buffer/Package/Region\n")); 159 1.1.1.4.2.2 jdolecek return_VOID; 160 1.1.1.4.2.2 jdolecek } 161 1.1.1.4.2.2 jdolecek 162 1.1.1.4.2.2 jdolecek /* 163 1.1.1.4.2.2 jdolecek * If there is no Thread, we are not actually executing a method. 164 1.1.1.4.2.2 jdolecek * This can happen when the iASL compiler calls the interpreter 165 1.1.1.4.2.2 jdolecek * to perform constant folding. 166 1.1.1.4.2.2 jdolecek */ 167 1.1.1.4.2.2 jdolecek Thread = WalkState->Thread; 168 1.1.1.4.2.2 jdolecek if (!Thread) 169 1.1.1.4.2.2 jdolecek { 170 1.1.1.4.2.2 jdolecek return_VOID; 171 1.1.1.4.2.2 jdolecek } 172 1.1.1.4.2.2 jdolecek 173 1.1.1.4.2.2 jdolecek /* Display exception and method name */ 174 1.1.1.4.2.2 jdolecek 175 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 176 1.1.1.4.2.2 jdolecek "\n**** Exception %s during execution of method ", 177 1.1.1.4.2.2 jdolecek AcpiFormatException (Status))); 178 1.1.1.4.2.2 jdolecek 179 1.1.1.4.2.2 jdolecek AcpiDsPrintNodePathname (WalkState->MethodNode, NULL); 180 1.1.1.4.2.2 jdolecek 181 1.1.1.4.2.2 jdolecek /* Display stack of executing methods */ 182 1.1.1.4.2.2 jdolecek 183 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, 184 1.1.1.4.2.2 jdolecek "\n\nMethod Execution Stack:\n")); 185 1.1.1.4.2.2 jdolecek NextWalkState = Thread->WalkStateList; 186 1.1.1.4.2.2 jdolecek 187 1.1.1.4.2.2 jdolecek /* Walk list of linked walk states */ 188 1.1.1.4.2.2 jdolecek 189 1.1.1.4.2.2 jdolecek while (NextWalkState) 190 1.1.1.4.2.2 jdolecek { 191 1.1.1.4.2.2 jdolecek MethodDesc = NextWalkState->MethodDesc; 192 1.1.1.4.2.2 jdolecek if (MethodDesc) 193 1.1.1.4.2.2 jdolecek { 194 1.1.1.4.2.2 jdolecek AcpiExStopTraceMethod ( 195 1.1.1.4.2.2 jdolecek (ACPI_NAMESPACE_NODE *) MethodDesc->Method.Node, 196 1.1.1.4.2.2 jdolecek MethodDesc, WalkState); 197 1.1.1.4.2.2 jdolecek } 198 1.1.1.4.2.2 jdolecek 199 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 200 1.1.1.4.2.2 jdolecek " Method [%4.4s] executing: ", 201 1.1.1.4.2.2 jdolecek AcpiUtGetNodeName (NextWalkState->MethodNode))); 202 1.1.1.4.2.2 jdolecek 203 1.1.1.4.2.2 jdolecek /* First method is the currently executing method */ 204 1.1.1.4.2.2 jdolecek 205 1.1.1.4.2.2 jdolecek if (NextWalkState == WalkState) 206 1.1.1.4.2.2 jdolecek { 207 1.1.1.4.2.2 jdolecek if (Op) 208 1.1.1.4.2.2 jdolecek { 209 1.1.1.4.2.2 jdolecek /* Display currently executing ASL statement */ 210 1.1.1.4.2.2 jdolecek 211 1.1.1.4.2.2 jdolecek Next = Op->Common.Next; 212 1.1.1.4.2.2 jdolecek Op->Common.Next = NULL; 213 1.1.1.4.2.2 jdolecek 214 1.1.1.4.2.2 jdolecek #ifdef ACPI_DISASSEMBLER 215 1.1.1.4.2.2 jdolecek AcpiOsPrintf ("Failed at "); 216 1.1.1.4.2.2 jdolecek AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX); 217 1.1.1.4.2.2 jdolecek #endif 218 1.1.1.4.2.2 jdolecek Op->Common.Next = Next; 219 1.1.1.4.2.2 jdolecek } 220 1.1.1.4.2.2 jdolecek } 221 1.1.1.4.2.2 jdolecek else 222 1.1.1.4.2.2 jdolecek { 223 1.1.1.4.2.2 jdolecek /* 224 1.1.1.4.2.2 jdolecek * This method has called another method 225 1.1.1.4.2.2 jdolecek * NOTE: the method call parse subtree is already deleted at 226 1.1.1.4.2.2 jdolecek * this point, so we cannot disassemble the method invocation. 227 1.1.1.4.2.2 jdolecek */ 228 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "Call to method ")); 229 1.1.1.4.2.2 jdolecek AcpiDsPrintNodePathname (PreviousMethod, NULL); 230 1.1.1.4.2.2 jdolecek } 231 1.1.1.4.2.2 jdolecek 232 1.1.1.4.2.2 jdolecek PreviousMethod = NextWalkState->MethodNode; 233 1.1.1.4.2.2 jdolecek NextWalkState = NextWalkState->Next; 234 1.1.1.4.2.2 jdolecek ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "\n")); 235 1.1.1.4.2.2 jdolecek } 236 1.1.1.4.2.2 jdolecek 237 1.1.1.4.2.2 jdolecek return_VOID; 238 1.1.1.4.2.2 jdolecek } 239 1.1.1.4.2.2 jdolecek 240 1.1.1.4.2.2 jdolecek #else 241 1.1.1.4.2.2 jdolecek 242 1.1.1.4.2.2 jdolecek void 243 1.1.1.4.2.2 jdolecek AcpiDsDumpMethodStack ( 244 1.1.1.4.2.2 jdolecek ACPI_STATUS Status, 245 1.1.1.4.2.2 jdolecek ACPI_WALK_STATE *WalkState, 246 1.1.1.4.2.2 jdolecek ACPI_PARSE_OBJECT *Op) 247 1.1.1.4.2.2 jdolecek { 248 1.1.1.4.2.2 jdolecek return; 249 1.1.1.4.2.2 jdolecek } 250 1.1.1.4.2.2 jdolecek 251 1.1.1.4.2.2 jdolecek #endif 252
Indexes created Mon Sep 29 21:09:56 GMT 2025