dsdebug.c revision 1.1.1.1.2.3
1 1.1.1.1.2.2 skrll /****************************************************************************** 2 1.1.1.1.2.2 skrll * 3 1.1.1.1.2.2 skrll * Module Name: dsdebug - Parser/Interpreter interface - debugging 4 1.1.1.1.2.2 skrll * 5 1.1.1.1.2.2 skrll *****************************************************************************/ 6 1.1.1.1.2.2 skrll 7 1.1.1.1.2.2 skrll /* 8 1.1.1.1.2.3 skrll * Copyright (C) 2000 - 2016, Intel Corp. 9 1.1.1.1.2.2 skrll * All rights reserved. 10 1.1.1.1.2.2 skrll * 11 1.1.1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 12 1.1.1.1.2.2 skrll * modification, are permitted provided that the following conditions 13 1.1.1.1.2.2 skrll * are met: 14 1.1.1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 15 1.1.1.1.2.2 skrll * notice, this list of conditions, and the following disclaimer, 16 1.1.1.1.2.2 skrll * without modification. 17 1.1.1.1.2.2 skrll * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.1.2.2 skrll * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.1.2.2 skrll * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.1.2.2 skrll * including a substantially similar Disclaimer requirement for further 21 1.1.1.1.2.2 skrll * binary redistribution. 22 1.1.1.1.2.2 skrll * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.1.2.2 skrll * of any contributors may be used to endorse or promote products derived 24 1.1.1.1.2.2 skrll * from this software without specific prior written permission. 25 1.1.1.1.2.2 skrll * 26 1.1.1.1.2.2 skrll * Alternatively, this software may be distributed under the terms of the 27 1.1.1.1.2.2 skrll * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.1.2.2 skrll * Software Foundation. 29 1.1.1.1.2.2 skrll * 30 1.1.1.1.2.2 skrll * NO WARRANTY 31 1.1.1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.1.2.2 skrll * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.1.2.2 skrll * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.1.2.2 skrll * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.1.2.2 skrll * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.1.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.1.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.1.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.1.2.2 skrll * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.1.2.2 skrll * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.1.2.2 skrll * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.1.2.2 skrll */ 43 1.1.1.1.2.2 skrll 44 1.1.1.1.2.2 skrll #include "acpi.h" 45 1.1.1.1.2.2 skrll #include "accommon.h" 46 1.1.1.1.2.2 skrll #include "acdispat.h" 47 1.1.1.1.2.2 skrll #include "acnamesp.h" 48 1.1.1.1.2.2 skrll #include "acdisasm.h" 49 1.1.1.1.2.2 skrll #include "acinterp.h" 50 1.1.1.1.2.2 skrll 51 1.1.1.1.2.2 skrll 52 1.1.1.1.2.2 skrll #define _COMPONENT ACPI_DISPATCHER 53 1.1.1.1.2.2 skrll ACPI_MODULE_NAME ("dsdebug") 54 1.1.1.1.2.2 skrll 55 1.1.1.1.2.2 skrll 56 1.1.1.1.2.2 skrll #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 57 1.1.1.1.2.2 skrll 58 1.1.1.1.2.2 skrll /* Local prototypes */ 59 1.1.1.1.2.2 skrll 60 1.1.1.1.2.2 skrll static void 61 1.1.1.1.2.2 skrll AcpiDsPrintNodePathname ( 62 1.1.1.1.2.2 skrll ACPI_NAMESPACE_NODE *Node, 63 1.1.1.1.2.2 skrll const char *Message); 64 1.1.1.1.2.2 skrll 65 1.1.1.1.2.2 skrll 66 1.1.1.1.2.2 skrll /******************************************************************************* 67 1.1.1.1.2.2 skrll * 68 1.1.1.1.2.2 skrll * FUNCTION: AcpiDsPrintNodePathname 69 1.1.1.1.2.2 skrll * 70 1.1.1.1.2.2 skrll * PARAMETERS: Node - Object 71 1.1.1.1.2.2 skrll * Message - Prefix message 72 1.1.1.1.2.2 skrll * 73 1.1.1.1.2.2 skrll * DESCRIPTION: Print an object's full namespace pathname 74 1.1.1.1.2.2 skrll * Manages allocation/freeing of a pathname buffer 75 1.1.1.1.2.2 skrll * 76 1.1.1.1.2.2 skrll ******************************************************************************/ 77 1.1.1.1.2.2 skrll 78 1.1.1.1.2.2 skrll static void 79 1.1.1.1.2.2 skrll AcpiDsPrintNodePathname ( 80 1.1.1.1.2.2 skrll ACPI_NAMESPACE_NODE *Node, 81 1.1.1.1.2.2 skrll const char *Message) 82 1.1.1.1.2.2 skrll { 83 1.1.1.1.2.2 skrll ACPI_BUFFER Buffer; 84 1.1.1.1.2.2 skrll ACPI_STATUS Status; 85 1.1.1.1.2.2 skrll 86 1.1.1.1.2.2 skrll 87 1.1.1.1.2.2 skrll ACPI_FUNCTION_TRACE (DsPrintNodePathname); 88 1.1.1.1.2.2 skrll 89 1.1.1.1.2.2 skrll if (!Node) 90 1.1.1.1.2.2 skrll { 91 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[NULL NAME]")); 92 1.1.1.1.2.2 skrll return_VOID; 93 1.1.1.1.2.2 skrll } 94 1.1.1.1.2.2 skrll 95 1.1.1.1.2.2 skrll /* Convert handle to full pathname and print it (with supplied message) */ 96 1.1.1.1.2.2 skrll 97 1.1.1.1.2.2 skrll Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 98 1.1.1.1.2.2 skrll 99 1.1.1.1.2.3 skrll Status = AcpiNsHandleToPathname (Node, &Buffer, TRUE); 100 1.1.1.1.2.2 skrll if (ACPI_SUCCESS (Status)) 101 1.1.1.1.2.2 skrll { 102 1.1.1.1.2.2 skrll if (Message) 103 1.1.1.1.2.2 skrll { 104 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "%s ", Message)); 105 1.1.1.1.2.2 skrll } 106 1.1.1.1.2.2 skrll 107 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "[%s] (Node %p)", 108 1.1.1.1.2.2 skrll (char *) Buffer.Pointer, Node)); 109 1.1.1.1.2.2 skrll ACPI_FREE (Buffer.Pointer); 110 1.1.1.1.2.2 skrll } 111 1.1.1.1.2.2 skrll 112 1.1.1.1.2.2 skrll return_VOID; 113 1.1.1.1.2.2 skrll } 114 1.1.1.1.2.2 skrll 115 1.1.1.1.2.2 skrll 116 1.1.1.1.2.2 skrll /******************************************************************************* 117 1.1.1.1.2.2 skrll * 118 1.1.1.1.2.2 skrll * FUNCTION: AcpiDsDumpMethodStack 119 1.1.1.1.2.2 skrll * 120 1.1.1.1.2.2 skrll * PARAMETERS: Status - Method execution status 121 1.1.1.1.2.2 skrll * WalkState - Current state of the parse tree walk 122 1.1.1.1.2.2 skrll * Op - Executing parse op 123 1.1.1.1.2.2 skrll * 124 1.1.1.1.2.2 skrll * RETURN: None 125 1.1.1.1.2.2 skrll * 126 1.1.1.1.2.2 skrll * DESCRIPTION: Called when a method has been aborted because of an error. 127 1.1.1.1.2.2 skrll * Dumps the method execution stack. 128 1.1.1.1.2.2 skrll * 129 1.1.1.1.2.2 skrll ******************************************************************************/ 130 1.1.1.1.2.2 skrll 131 1.1.1.1.2.2 skrll void 132 1.1.1.1.2.2 skrll AcpiDsDumpMethodStack ( 133 1.1.1.1.2.2 skrll ACPI_STATUS Status, 134 1.1.1.1.2.2 skrll ACPI_WALK_STATE *WalkState, 135 1.1.1.1.2.2 skrll ACPI_PARSE_OBJECT *Op) 136 1.1.1.1.2.2 skrll { 137 1.1.1.1.2.2 skrll ACPI_PARSE_OBJECT *Next; 138 1.1.1.1.2.2 skrll ACPI_THREAD_STATE *Thread; 139 1.1.1.1.2.2 skrll ACPI_WALK_STATE *NextWalkState; 140 1.1.1.1.2.2 skrll ACPI_NAMESPACE_NODE *PreviousMethod = NULL; 141 1.1.1.1.2.2 skrll ACPI_OPERAND_OBJECT *MethodDesc; 142 1.1.1.1.2.2 skrll 143 1.1.1.1.2.2 skrll 144 1.1.1.1.2.2 skrll ACPI_FUNCTION_TRACE (DsDumpMethodStack); 145 1.1.1.1.2.2 skrll 146 1.1.1.1.2.2 skrll /* Ignore control codes, they are not errors */ 147 1.1.1.1.2.2 skrll 148 1.1.1.1.2.2 skrll if ((Status & AE_CODE_MASK) == AE_CODE_CONTROL) 149 1.1.1.1.2.2 skrll { 150 1.1.1.1.2.2 skrll return_VOID; 151 1.1.1.1.2.2 skrll } 152 1.1.1.1.2.2 skrll 153 1.1.1.1.2.2 skrll /* We may be executing a deferred opcode */ 154 1.1.1.1.2.2 skrll 155 1.1.1.1.2.2 skrll if (WalkState->DeferredNode) 156 1.1.1.1.2.2 skrll { 157 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 158 1.1.1.1.2.2 skrll "Executing subtree for Buffer/Package/Region\n")); 159 1.1.1.1.2.2 skrll return_VOID; 160 1.1.1.1.2.2 skrll } 161 1.1.1.1.2.2 skrll 162 1.1.1.1.2.2 skrll /* 163 1.1.1.1.2.2 skrll * If there is no Thread, we are not actually executing a method. 164 1.1.1.1.2.2 skrll * This can happen when the iASL compiler calls the interpreter 165 1.1.1.1.2.2 skrll * to perform constant folding. 166 1.1.1.1.2.2 skrll */ 167 1.1.1.1.2.2 skrll Thread = WalkState->Thread; 168 1.1.1.1.2.2 skrll if (!Thread) 169 1.1.1.1.2.2 skrll { 170 1.1.1.1.2.2 skrll return_VOID; 171 1.1.1.1.2.2 skrll } 172 1.1.1.1.2.2 skrll 173 1.1.1.1.2.2 skrll /* Display exception and method name */ 174 1.1.1.1.2.2 skrll 175 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 176 1.1.1.1.2.2 skrll "\n**** Exception %s during execution of method ", 177 1.1.1.1.2.2 skrll AcpiFormatException (Status))); 178 1.1.1.1.2.3 skrll 179 1.1.1.1.2.2 skrll AcpiDsPrintNodePathname (WalkState->MethodNode, NULL); 180 1.1.1.1.2.2 skrll 181 1.1.1.1.2.2 skrll /* Display stack of executing methods */ 182 1.1.1.1.2.2 skrll 183 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, 184 1.1.1.1.2.2 skrll "\n\nMethod Execution Stack:\n")); 185 1.1.1.1.2.2 skrll NextWalkState = Thread->WalkStateList; 186 1.1.1.1.2.2 skrll 187 1.1.1.1.2.2 skrll /* Walk list of linked walk states */ 188 1.1.1.1.2.2 skrll 189 1.1.1.1.2.2 skrll while (NextWalkState) 190 1.1.1.1.2.2 skrll { 191 1.1.1.1.2.2 skrll MethodDesc = NextWalkState->MethodDesc; 192 1.1.1.1.2.2 skrll if (MethodDesc) 193 1.1.1.1.2.2 skrll { 194 1.1.1.1.2.2 skrll AcpiExStopTraceMethod ( 195 1.1.1.1.2.3 skrll (ACPI_NAMESPACE_NODE *) MethodDesc->Method.Node, 196 1.1.1.1.2.3 skrll MethodDesc, WalkState); 197 1.1.1.1.2.2 skrll } 198 1.1.1.1.2.2 skrll 199 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 200 1.1.1.1.2.2 skrll " Method [%4.4s] executing: ", 201 1.1.1.1.2.2 skrll AcpiUtGetNodeName (NextWalkState->MethodNode))); 202 1.1.1.1.2.2 skrll 203 1.1.1.1.2.2 skrll /* First method is the currently executing method */ 204 1.1.1.1.2.2 skrll 205 1.1.1.1.2.2 skrll if (NextWalkState == WalkState) 206 1.1.1.1.2.2 skrll { 207 1.1.1.1.2.2 skrll if (Op) 208 1.1.1.1.2.2 skrll { 209 1.1.1.1.2.2 skrll /* Display currently executing ASL statement */ 210 1.1.1.1.2.2 skrll 211 1.1.1.1.2.2 skrll Next = Op->Common.Next; 212 1.1.1.1.2.2 skrll Op->Common.Next = NULL; 213 1.1.1.1.2.2 skrll 214 1.1.1.1.2.2 skrll #ifdef ACPI_DISASSEMBLER 215 1.1.1.1.2.2 skrll AcpiDmDisassemble (NextWalkState, Op, ACPI_UINT32_MAX); 216 1.1.1.1.2.2 skrll #endif 217 1.1.1.1.2.2 skrll Op->Common.Next = Next; 218 1.1.1.1.2.2 skrll } 219 1.1.1.1.2.2 skrll } 220 1.1.1.1.2.2 skrll else 221 1.1.1.1.2.2 skrll { 222 1.1.1.1.2.2 skrll /* 223 1.1.1.1.2.2 skrll * This method has called another method 224 1.1.1.1.2.3 skrll * NOTE: the method call parse subtree is already deleted at 225 1.1.1.1.2.3 skrll * this point, so we cannot disassemble the method invocation. 226 1.1.1.1.2.2 skrll */ 227 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "Call to method ")); 228 1.1.1.1.2.2 skrll AcpiDsPrintNodePathname (PreviousMethod, NULL); 229 1.1.1.1.2.2 skrll } 230 1.1.1.1.2.2 skrll 231 1.1.1.1.2.2 skrll PreviousMethod = NextWalkState->MethodNode; 232 1.1.1.1.2.2 skrll NextWalkState = NextWalkState->Next; 233 1.1.1.1.2.2 skrll ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "\n")); 234 1.1.1.1.2.2 skrll } 235 1.1.1.1.2.2 skrll 236 1.1.1.1.2.2 skrll return_VOID; 237 1.1.1.1.2.2 skrll } 238 1.1.1.1.2.2 skrll 239 1.1.1.1.2.2 skrll #else 240 1.1.1.1.2.2 skrll 241 1.1.1.1.2.2 skrll void 242 1.1.1.1.2.2 skrll AcpiDsDumpMethodStack ( 243 1.1.1.1.2.2 skrll ACPI_STATUS Status, 244 1.1.1.1.2.2 skrll ACPI_WALK_STATE *WalkState, 245 1.1.1.1.2.2 skrll ACPI_PARSE_OBJECT *Op) 246 1.1.1.1.2.2 skrll { 247 1.1.1.1.2.2 skrll return; 248 1.1.1.1.2.2 skrll } 249 1.1.1.1.2.2 skrll 250 1.1.1.1.2.2 skrll #endif 251
Indexes created Mon Sep 29 18:09:42 GMT 2025