dbxface.c revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind /******************************************************************************* 2 1.1.1.2.4.2 rmind * 3 1.1.1.2.4.2 rmind * Module Name: dbxface - AML Debugger external interfaces 4 1.1.1.2.4.2 rmind * 5 1.1.1.2.4.2 rmind ******************************************************************************/ 6 1.1.1.2.4.2 rmind 7 1.1.1.2.4.2 rmind /* 8 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.4.2 rmind * All rights reserved. 10 1.1.1.2.4.2 rmind * 11 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 13 1.1.1.2.4.2 rmind * are met: 14 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.4.2 rmind * without modification. 17 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.4.2 rmind * binary redistribution. 22 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 25 1.1.1.2.4.2 rmind * 26 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.4.2 rmind * Software Foundation. 29 1.1.1.2.4.2 rmind * 30 1.1.1.2.4.2 rmind * NO WARRANTY 31 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.4.2 rmind */ 43 1.1.1.2.4.2 rmind 44 1.1.1.2.4.2 rmind 45 1.1.1.2.4.2 rmind #include "acpi.h" 46 1.1.1.2.4.2 rmind #include "accommon.h" 47 1.1.1.2.4.2 rmind #include "amlcode.h" 48 1.1.1.2.4.2 rmind #include "acdebug.h" 49 1.1.1.2.4.2 rmind #include "acdisasm.h" 50 1.1.1.2.4.2 rmind 51 1.1.1.2.4.2 rmind 52 1.1.1.2.4.2 rmind #ifdef ACPI_DEBUGGER 53 1.1.1.2.4.2 rmind 54 1.1.1.2.4.2 rmind #define _COMPONENT ACPI_CA_DEBUGGER 55 1.1.1.2.4.2 rmind ACPI_MODULE_NAME ("dbxface") 56 1.1.1.2.4.2 rmind 57 1.1.1.2.4.2 rmind 58 1.1.1.2.4.2 rmind /* Local prototypes */ 59 1.1.1.2.4.2 rmind 60 1.1.1.2.4.2 rmind static ACPI_STATUS 61 1.1.1.2.4.2 rmind AcpiDbStartCommand ( 62 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState, 63 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op); 64 1.1.1.2.4.2 rmind 65 1.1.1.2.4.2 rmind #ifdef ACPI_OBSOLETE_FUNCTIONS 66 1.1.1.2.4.2 rmind void 67 1.1.1.2.4.2 rmind AcpiDbMethodEnd ( 68 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState); 69 1.1.1.2.4.2 rmind #endif 70 1.1.1.2.4.2 rmind 71 1.1.1.2.4.2 rmind 72 1.1.1.2.4.2 rmind /******************************************************************************* 73 1.1.1.2.4.2 rmind * 74 1.1.1.2.4.2 rmind * FUNCTION: AcpiDbStartCommand 75 1.1.1.2.4.2 rmind * 76 1.1.1.2.4.2 rmind * PARAMETERS: WalkState - Current walk 77 1.1.1.2.4.2 rmind * Op - Current executing Op, from AML interpreter 78 1.1.1.2.4.2 rmind * 79 1.1.1.2.4.2 rmind * RETURN: Status 80 1.1.1.2.4.2 rmind * 81 1.1.1.2.4.2 rmind * DESCRIPTION: Enter debugger command loop 82 1.1.1.2.4.2 rmind * 83 1.1.1.2.4.2 rmind ******************************************************************************/ 84 1.1.1.2.4.2 rmind 85 1.1.1.2.4.2 rmind static ACPI_STATUS 86 1.1.1.2.4.2 rmind AcpiDbStartCommand ( 87 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState, 88 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 89 1.1.1.2.4.2 rmind { 90 1.1.1.2.4.2 rmind ACPI_STATUS Status; 91 1.1.1.2.4.2 rmind 92 1.1.1.2.4.2 rmind 93 1.1.1.2.4.2 rmind /* TBD: [Investigate] are there namespace locking issues here? */ 94 1.1.1.2.4.2 rmind 95 1.1.1.2.4.2 rmind /* AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); */ 96 1.1.1.2.4.2 rmind 97 1.1.1.2.4.2 rmind /* Go into the command loop and await next user command */ 98 1.1.1.2.4.2 rmind 99 1.1.1.2.4.2 rmind 100 1.1.1.2.4.2 rmind AcpiGbl_MethodExecuting = TRUE; 101 1.1.1.2.4.2 rmind Status = AE_CTRL_TRUE; 102 1.1.1.2.4.2 rmind while (Status == AE_CTRL_TRUE) 103 1.1.1.2.4.2 rmind { 104 1.1.1.2.4.2 rmind if (AcpiGbl_DebuggerConfiguration == DEBUGGER_MULTI_THREADED) 105 1.1.1.2.4.2 rmind { 106 1.1.1.2.4.2 rmind /* Handshake with the front-end that gets user command lines */ 107 1.1.1.2.4.2 rmind 108 1.1.1.2.4.2 rmind Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 109 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 110 1.1.1.2.4.2 rmind { 111 1.1.1.2.4.2 rmind return (Status); 112 1.1.1.2.4.2 rmind } 113 1.1.1.2.4.2 rmind Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); 114 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 115 1.1.1.2.4.2 rmind { 116 1.1.1.2.4.2 rmind return (Status); 117 1.1.1.2.4.2 rmind } 118 1.1.1.2.4.2 rmind } 119 1.1.1.2.4.2 rmind else 120 1.1.1.2.4.2 rmind { 121 1.1.1.2.4.2 rmind /* Single threaded, we must get a command line ourselves */ 122 1.1.1.2.4.2 rmind 123 1.1.1.2.4.2 rmind /* Force output to console until a command is entered */ 124 1.1.1.2.4.2 rmind 125 1.1.1.2.4.2 rmind AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 126 1.1.1.2.4.2 rmind 127 1.1.1.2.4.2 rmind /* Different prompt if method is executing */ 128 1.1.1.2.4.2 rmind 129 1.1.1.2.4.2 rmind if (!AcpiGbl_MethodExecuting) 130 1.1.1.2.4.2 rmind { 131 1.1.1.2.4.2 rmind AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); 132 1.1.1.2.4.2 rmind } 133 1.1.1.2.4.2 rmind else 134 1.1.1.2.4.2 rmind { 135 1.1.1.2.4.2 rmind AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); 136 1.1.1.2.4.2 rmind } 137 1.1.1.2.4.2 rmind 138 1.1.1.2.4.2 rmind /* Get the user input line */ 139 1.1.1.2.4.2 rmind 140 1.1.1.2.4.2 rmind (void) AcpiOsGetLine (AcpiGbl_DbLineBuf); 141 1.1.1.2.4.2 rmind } 142 1.1.1.2.4.2 rmind 143 1.1.1.2.4.2 rmind Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, WalkState, Op); 144 1.1.1.2.4.2 rmind } 145 1.1.1.2.4.2 rmind 146 1.1.1.2.4.2 rmind /* AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); */ 147 1.1.1.2.4.2 rmind 148 1.1.1.2.4.2 rmind return (Status); 149 1.1.1.2.4.2 rmind } 150 1.1.1.2.4.2 rmind 151 1.1.1.2.4.2 rmind 152 1.1.1.2.4.2 rmind /******************************************************************************* 153 1.1.1.2.4.2 rmind * 154 1.1.1.2.4.2 rmind * FUNCTION: AcpiDbSingleStep 155 1.1.1.2.4.2 rmind * 156 1.1.1.2.4.2 rmind * PARAMETERS: WalkState - Current walk 157 1.1.1.2.4.2 rmind * Op - Current executing op (from aml interpreter) 158 1.1.1.2.4.2 rmind * OpcodeClass - Class of the current AML Opcode 159 1.1.1.2.4.2 rmind * 160 1.1.1.2.4.2 rmind * RETURN: Status 161 1.1.1.2.4.2 rmind * 162 1.1.1.2.4.2 rmind * DESCRIPTION: Called just before execution of an AML opcode. 163 1.1.1.2.4.2 rmind * 164 1.1.1.2.4.2 rmind ******************************************************************************/ 165 1.1.1.2.4.2 rmind 166 1.1.1.2.4.2 rmind ACPI_STATUS 167 1.1.1.2.4.2 rmind AcpiDbSingleStep ( 168 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState, 169 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 170 1.1.1.2.4.2 rmind UINT32 OpcodeClass) 171 1.1.1.2.4.2 rmind { 172 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Next; 173 1.1.1.2.4.2 rmind ACPI_STATUS Status = AE_OK; 174 1.1.1.2.4.2 rmind UINT32 OriginalDebugLevel; 175 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *DisplayOp; 176 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *ParentOp; 177 1.1.1.2.4.2 rmind 178 1.1.1.2.4.2 rmind 179 1.1.1.2.4.2 rmind ACPI_FUNCTION_ENTRY (); 180 1.1.1.2.4.2 rmind 181 1.1.1.2.4.2 rmind 182 1.1.1.2.4.2 rmind /* Check the abort flag */ 183 1.1.1.2.4.2 rmind 184 1.1.1.2.4.2 rmind if (AcpiGbl_AbortMethod) 185 1.1.1.2.4.2 rmind { 186 1.1.1.2.4.2 rmind AcpiGbl_AbortMethod = FALSE; 187 1.1.1.2.4.2 rmind return (AE_ABORT_METHOD); 188 1.1.1.2.4.2 rmind } 189 1.1.1.2.4.2 rmind 190 1.1.1.2.4.2 rmind /* Check for single-step breakpoint */ 191 1.1.1.2.4.2 rmind 192 1.1.1.2.4.2 rmind if (WalkState->MethodBreakpoint && 193 1.1.1.2.4.2 rmind (WalkState->MethodBreakpoint <= Op->Common.AmlOffset)) 194 1.1.1.2.4.2 rmind { 195 1.1.1.2.4.2 rmind /* Check if the breakpoint has been reached or passed */ 196 1.1.1.2.4.2 rmind /* Hit the breakpoint, resume single step, reset breakpoint */ 197 1.1.1.2.4.2 rmind 198 1.1.1.2.4.2 rmind AcpiOsPrintf ("***Break*** at AML offset %X\n", Op->Common.AmlOffset); 199 1.1.1.2.4.2 rmind AcpiGbl_CmSingleStep = TRUE; 200 1.1.1.2.4.2 rmind AcpiGbl_StepToNextCall = FALSE; 201 1.1.1.2.4.2 rmind WalkState->MethodBreakpoint = 0; 202 1.1.1.2.4.2 rmind } 203 1.1.1.2.4.2 rmind 204 1.1.1.2.4.2 rmind /* Check for user breakpoint (Must be on exact Aml offset) */ 205 1.1.1.2.4.2 rmind 206 1.1.1.2.4.2 rmind else if (WalkState->UserBreakpoint && 207 1.1.1.2.4.2 rmind (WalkState->UserBreakpoint == Op->Common.AmlOffset)) 208 1.1.1.2.4.2 rmind { 209 1.1.1.2.4.2 rmind AcpiOsPrintf ("***UserBreakpoint*** at AML offset %X\n", 210 1.1.1.2.4.2 rmind Op->Common.AmlOffset); 211 1.1.1.2.4.2 rmind AcpiGbl_CmSingleStep = TRUE; 212 1.1.1.2.4.2 rmind AcpiGbl_StepToNextCall = FALSE; 213 1.1.1.2.4.2 rmind WalkState->MethodBreakpoint = 0; 214 1.1.1.2.4.2 rmind } 215 1.1.1.2.4.2 rmind 216 1.1.1.2.4.2 rmind /* 217 1.1.1.2.4.2 rmind * Check if this is an opcode that we are interested in -- 218 1.1.1.2.4.2 rmind * namely, opcodes that have arguments 219 1.1.1.2.4.2 rmind */ 220 1.1.1.2.4.2 rmind if (Op->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP) 221 1.1.1.2.4.2 rmind { 222 1.1.1.2.4.2 rmind return (AE_OK); 223 1.1.1.2.4.2 rmind } 224 1.1.1.2.4.2 rmind 225 1.1.1.2.4.2 rmind switch (OpcodeClass) 226 1.1.1.2.4.2 rmind { 227 1.1.1.2.4.2 rmind case AML_CLASS_UNKNOWN: 228 1.1.1.2.4.2 rmind case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */ 229 1.1.1.2.4.2 rmind return (AE_OK); 230 1.1.1.2.4.2 rmind 231 1.1.1.2.4.2 rmind default: 232 1.1.1.2.4.2 rmind /* All other opcodes -- continue */ 233 1.1.1.2.4.2 rmind break; 234 1.1.1.2.4.2 rmind } 235 1.1.1.2.4.2 rmind 236 1.1.1.2.4.2 rmind /* 237 1.1.1.2.4.2 rmind * Under certain debug conditions, display this opcode and its operands 238 1.1.1.2.4.2 rmind */ 239 1.1.1.2.4.2 rmind if ((AcpiGbl_DbOutputToFile) || 240 1.1.1.2.4.2 rmind (AcpiGbl_CmSingleStep) || 241 1.1.1.2.4.2 rmind (AcpiDbgLevel & ACPI_LV_PARSE)) 242 1.1.1.2.4.2 rmind { 243 1.1.1.2.4.2 rmind if ((AcpiGbl_DbOutputToFile) || 244 1.1.1.2.4.2 rmind (AcpiDbgLevel & ACPI_LV_PARSE)) 245 1.1.1.2.4.2 rmind { 246 1.1.1.2.4.2 rmind AcpiOsPrintf ("\n[AmlDebug] Next AML Opcode to execute:\n"); 247 1.1.1.2.4.2 rmind } 248 1.1.1.2.4.2 rmind 249 1.1.1.2.4.2 rmind /* 250 1.1.1.2.4.2 rmind * Display this op (and only this op - zero out the NEXT field 251 1.1.1.2.4.2 rmind * temporarily, and disable parser trace output for the duration of 252 1.1.1.2.4.2 rmind * the display because we don't want the extraneous debug output) 253 1.1.1.2.4.2 rmind */ 254 1.1.1.2.4.2 rmind OriginalDebugLevel = AcpiDbgLevel; 255 1.1.1.2.4.2 rmind AcpiDbgLevel &= ~(ACPI_LV_PARSE | ACPI_LV_FUNCTIONS); 256 1.1.1.2.4.2 rmind Next = Op->Common.Next; 257 1.1.1.2.4.2 rmind Op->Common.Next = NULL; 258 1.1.1.2.4.2 rmind 259 1.1.1.2.4.2 rmind 260 1.1.1.2.4.2 rmind DisplayOp = Op; 261 1.1.1.2.4.2 rmind ParentOp = Op->Common.Parent; 262 1.1.1.2.4.2 rmind if (ParentOp) 263 1.1.1.2.4.2 rmind { 264 1.1.1.2.4.2 rmind if ((WalkState->ControlState) && 265 1.1.1.2.4.2 rmind (WalkState->ControlState->Common.State == 266 1.1.1.2.4.2 rmind ACPI_CONTROL_PREDICATE_EXECUTING)) 267 1.1.1.2.4.2 rmind { 268 1.1.1.2.4.2 rmind /* 269 1.1.1.2.4.2 rmind * We are executing the predicate of an IF or WHILE statement 270 1.1.1.2.4.2 rmind * Search upwards for the containing IF or WHILE so that the 271 1.1.1.2.4.2 rmind * entire predicate can be displayed. 272 1.1.1.2.4.2 rmind */ 273 1.1.1.2.4.2 rmind while (ParentOp) 274 1.1.1.2.4.2 rmind { 275 1.1.1.2.4.2 rmind if ((ParentOp->Common.AmlOpcode == AML_IF_OP) || 276 1.1.1.2.4.2 rmind (ParentOp->Common.AmlOpcode == AML_WHILE_OP)) 277 1.1.1.2.4.2 rmind { 278 1.1.1.2.4.2 rmind DisplayOp = ParentOp; 279 1.1.1.2.4.2 rmind break; 280 1.1.1.2.4.2 rmind } 281 1.1.1.2.4.2 rmind ParentOp = ParentOp->Common.Parent; 282 1.1.1.2.4.2 rmind } 283 1.1.1.2.4.2 rmind } 284 1.1.1.2.4.2 rmind else 285 1.1.1.2.4.2 rmind { 286 1.1.1.2.4.2 rmind while (ParentOp) 287 1.1.1.2.4.2 rmind { 288 1.1.1.2.4.2 rmind if ((ParentOp->Common.AmlOpcode == AML_IF_OP) || 289 1.1.1.2.4.2 rmind (ParentOp->Common.AmlOpcode == AML_ELSE_OP) || 290 1.1.1.2.4.2 rmind (ParentOp->Common.AmlOpcode == AML_SCOPE_OP) || 291 1.1.1.2.4.2 rmind (ParentOp->Common.AmlOpcode == AML_METHOD_OP) || 292 1.1.1.2.4.2 rmind (ParentOp->Common.AmlOpcode == AML_WHILE_OP)) 293 1.1.1.2.4.2 rmind { 294 1.1.1.2.4.2 rmind break; 295 1.1.1.2.4.2 rmind } 296 1.1.1.2.4.2 rmind DisplayOp = ParentOp; 297 1.1.1.2.4.2 rmind ParentOp = ParentOp->Common.Parent; 298 1.1.1.2.4.2 rmind } 299 1.1.1.2.4.2 rmind } 300 1.1.1.2.4.2 rmind } 301 1.1.1.2.4.2 rmind 302 1.1.1.2.4.2 rmind /* Now we can display it */ 303 1.1.1.2.4.2 rmind 304 1.1.1.2.4.2 rmind AcpiDmDisassemble (WalkState, DisplayOp, ACPI_UINT32_MAX); 305 1.1.1.2.4.2 rmind 306 1.1.1.2.4.2 rmind if ((Op->Common.AmlOpcode == AML_IF_OP) || 307 1.1.1.2.4.2 rmind (Op->Common.AmlOpcode == AML_WHILE_OP)) 308 1.1.1.2.4.2 rmind { 309 1.1.1.2.4.2 rmind if (WalkState->ControlState->Common.Value) 310 1.1.1.2.4.2 rmind { 311 1.1.1.2.4.2 rmind AcpiOsPrintf ("Predicate = [True], IF block was executed\n"); 312 1.1.1.2.4.2 rmind } 313 1.1.1.2.4.2 rmind else 314 1.1.1.2.4.2 rmind { 315 1.1.1.2.4.2 rmind AcpiOsPrintf ("Predicate = [False], Skipping IF block\n"); 316 1.1.1.2.4.2 rmind } 317 1.1.1.2.4.2 rmind } 318 1.1.1.2.4.2 rmind else if (Op->Common.AmlOpcode == AML_ELSE_OP) 319 1.1.1.2.4.2 rmind { 320 1.1.1.2.4.2 rmind AcpiOsPrintf ("Predicate = [False], ELSE block was executed\n"); 321 1.1.1.2.4.2 rmind } 322 1.1.1.2.4.2 rmind 323 1.1.1.2.4.2 rmind /* Restore everything */ 324 1.1.1.2.4.2 rmind 325 1.1.1.2.4.2 rmind Op->Common.Next = Next; 326 1.1.1.2.4.2 rmind AcpiOsPrintf ("\n"); 327 1.1.1.2.4.2 rmind if ((AcpiGbl_DbOutputToFile) || 328 1.1.1.2.4.2 rmind (AcpiDbgLevel & ACPI_LV_PARSE)) 329 1.1.1.2.4.2 rmind { 330 1.1.1.2.4.2 rmind AcpiOsPrintf ("\n"); 331 1.1.1.2.4.2 rmind } 332 1.1.1.2.4.2 rmind AcpiDbgLevel = OriginalDebugLevel; 333 1.1.1.2.4.2 rmind } 334 1.1.1.2.4.2 rmind 335 1.1.1.2.4.2 rmind /* If we are not single stepping, just continue executing the method */ 336 1.1.1.2.4.2 rmind 337 1.1.1.2.4.2 rmind if (!AcpiGbl_CmSingleStep) 338 1.1.1.2.4.2 rmind { 339 1.1.1.2.4.2 rmind return (AE_OK); 340 1.1.1.2.4.2 rmind } 341 1.1.1.2.4.2 rmind 342 1.1.1.2.4.2 rmind /* 343 1.1.1.2.4.2 rmind * If we are executing a step-to-call command, 344 1.1.1.2.4.2 rmind * Check if this is a method call. 345 1.1.1.2.4.2 rmind */ 346 1.1.1.2.4.2 rmind if (AcpiGbl_StepToNextCall) 347 1.1.1.2.4.2 rmind { 348 1.1.1.2.4.2 rmind if (Op->Common.AmlOpcode != AML_INT_METHODCALL_OP) 349 1.1.1.2.4.2 rmind { 350 1.1.1.2.4.2 rmind /* Not a method call, just keep executing */ 351 1.1.1.2.4.2 rmind 352 1.1.1.2.4.2 rmind return (AE_OK); 353 1.1.1.2.4.2 rmind } 354 1.1.1.2.4.2 rmind 355 1.1.1.2.4.2 rmind /* Found a method call, stop executing */ 356 1.1.1.2.4.2 rmind 357 1.1.1.2.4.2 rmind AcpiGbl_StepToNextCall = FALSE; 358 1.1.1.2.4.2 rmind } 359 1.1.1.2.4.2 rmind 360 1.1.1.2.4.2 rmind /* 361 1.1.1.2.4.2 rmind * If the next opcode is a method call, we will "step over" it 362 1.1.1.2.4.2 rmind * by default. 363 1.1.1.2.4.2 rmind */ 364 1.1.1.2.4.2 rmind if (Op->Common.AmlOpcode == AML_INT_METHODCALL_OP) 365 1.1.1.2.4.2 rmind { 366 1.1.1.2.4.2 rmind /* Force no more single stepping while executing called method */ 367 1.1.1.2.4.2 rmind 368 1.1.1.2.4.2 rmind AcpiGbl_CmSingleStep = FALSE; 369 1.1.1.2.4.2 rmind 370 1.1.1.2.4.2 rmind /* 371 1.1.1.2.4.2 rmind * Set the breakpoint on/before the call, it will stop execution 372 1.1.1.2.4.2 rmind * as soon as we return 373 1.1.1.2.4.2 rmind */ 374 1.1.1.2.4.2 rmind WalkState->MethodBreakpoint = 1; /* Must be non-zero! */ 375 1.1.1.2.4.2 rmind } 376 1.1.1.2.4.2 rmind 377 1.1.1.2.4.2 rmind 378 1.1.1.2.4.2 rmind Status = AcpiDbStartCommand (WalkState, Op); 379 1.1.1.2.4.2 rmind 380 1.1.1.2.4.2 rmind /* User commands complete, continue execution of the interrupted method */ 381 1.1.1.2.4.2 rmind 382 1.1.1.2.4.2 rmind return (Status); 383 1.1.1.2.4.2 rmind } 384 1.1.1.2.4.2 rmind 385 1.1.1.2.4.2 rmind 386 1.1.1.2.4.2 rmind /******************************************************************************* 387 1.1.1.2.4.2 rmind * 388 1.1.1.2.4.2 rmind * FUNCTION: AcpiDbInitialize 389 1.1.1.2.4.2 rmind * 390 1.1.1.2.4.2 rmind * PARAMETERS: None 391 1.1.1.2.4.2 rmind * 392 1.1.1.2.4.2 rmind * RETURN: Status 393 1.1.1.2.4.2 rmind * 394 1.1.1.2.4.2 rmind * DESCRIPTION: Init and start debugger 395 1.1.1.2.4.2 rmind * 396 1.1.1.2.4.2 rmind ******************************************************************************/ 397 1.1.1.2.4.2 rmind 398 1.1.1.2.4.2 rmind ACPI_STATUS 399 1.1.1.2.4.2 rmind AcpiDbInitialize ( 400 1.1.1.2.4.2 rmind void) 401 1.1.1.2.4.2 rmind { 402 1.1.1.2.4.2 rmind ACPI_STATUS Status; 403 1.1.1.2.4.2 rmind 404 1.1.1.2.4.2 rmind 405 1.1.1.2.4.2 rmind /* Init globals */ 406 1.1.1.2.4.2 rmind 407 1.1.1.2.4.2 rmind AcpiGbl_DbBuffer = NULL; 408 1.1.1.2.4.2 rmind AcpiGbl_DbFilename = NULL; 409 1.1.1.2.4.2 rmind AcpiGbl_DbOutputToFile = FALSE; 410 1.1.1.2.4.2 rmind 411 1.1.1.2.4.2 rmind AcpiGbl_DbDebugLevel = ACPI_LV_VERBOSITY2; 412 1.1.1.2.4.2 rmind AcpiGbl_DbConsoleDebugLevel = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES; 413 1.1.1.2.4.2 rmind AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT; 414 1.1.1.2.4.2 rmind 415 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_tables = FALSE; 416 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_disasm = FALSE; 417 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_stats = FALSE; 418 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_verbose = TRUE; 419 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_ini_methods = TRUE; 420 1.1.1.2.4.2 rmind 421 1.1.1.2.4.2 rmind AcpiGbl_DbBuffer = AcpiOsAllocate (ACPI_DEBUG_BUFFER_SIZE); 422 1.1.1.2.4.2 rmind if (!AcpiGbl_DbBuffer) 423 1.1.1.2.4.2 rmind { 424 1.1.1.2.4.2 rmind return (AE_NO_MEMORY); 425 1.1.1.2.4.2 rmind } 426 1.1.1.2.4.2 rmind ACPI_MEMSET (AcpiGbl_DbBuffer, 0, ACPI_DEBUG_BUFFER_SIZE); 427 1.1.1.2.4.2 rmind 428 1.1.1.2.4.2 rmind /* Initial scope is the root */ 429 1.1.1.2.4.2 rmind 430 1.1.1.2.4.2 rmind AcpiGbl_DbScopeBuf [0] = '\\'; 431 1.1.1.2.4.2 rmind AcpiGbl_DbScopeBuf [1] = 0; 432 1.1.1.2.4.2 rmind AcpiGbl_DbScopeNode = AcpiGbl_RootNode; 433 1.1.1.2.4.2 rmind 434 1.1.1.2.4.2 rmind /* 435 1.1.1.2.4.2 rmind * If configured for multi-thread support, the debug executor runs in 436 1.1.1.2.4.2 rmind * a separate thread so that the front end can be in another address 437 1.1.1.2.4.2 rmind * space, environment, or even another machine. 438 1.1.1.2.4.2 rmind */ 439 1.1.1.2.4.2 rmind if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) 440 1.1.1.2.4.2 rmind { 441 1.1.1.2.4.2 rmind /* These were created with one unit, grab it */ 442 1.1.1.2.4.2 rmind 443 1.1.1.2.4.2 rmind Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); 444 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 445 1.1.1.2.4.2 rmind { 446 1.1.1.2.4.2 rmind AcpiOsPrintf ("Could not get debugger mutex\n"); 447 1.1.1.2.4.2 rmind return (Status); 448 1.1.1.2.4.2 rmind } 449 1.1.1.2.4.2 rmind 450 1.1.1.2.4.2 rmind Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); 451 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 452 1.1.1.2.4.2 rmind { 453 1.1.1.2.4.2 rmind AcpiOsPrintf ("Could not get debugger mutex\n"); 454 1.1.1.2.4.2 rmind return (Status); 455 1.1.1.2.4.2 rmind } 456 1.1.1.2.4.2 rmind 457 1.1.1.2.4.2 rmind /* Create the debug execution thread to execute commands */ 458 1.1.1.2.4.2 rmind 459 1.1.1.2.4.2 rmind Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbExecuteThread, NULL); 460 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 461 1.1.1.2.4.2 rmind { 462 1.1.1.2.4.2 rmind AcpiOsPrintf ("Could not start debugger thread\n"); 463 1.1.1.2.4.2 rmind return (Status); 464 1.1.1.2.4.2 rmind } 465 1.1.1.2.4.2 rmind } 466 1.1.1.2.4.2 rmind 467 1.1.1.2.4.2 rmind if (!AcpiGbl_DbOpt_verbose) 468 1.1.1.2.4.2 rmind { 469 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_disasm = TRUE; 470 1.1.1.2.4.2 rmind AcpiGbl_DbOpt_stats = FALSE; 471 1.1.1.2.4.2 rmind } 472 1.1.1.2.4.2 rmind 473 1.1.1.2.4.2 rmind return (AE_OK); 474 1.1.1.2.4.2 rmind } 475 1.1.1.2.4.2 rmind 476 1.1.1.2.4.2 rmind 477 1.1.1.2.4.2 rmind /******************************************************************************* 478 1.1.1.2.4.2 rmind * 479 1.1.1.2.4.2 rmind * FUNCTION: AcpiDbTerminate 480 1.1.1.2.4.2 rmind * 481 1.1.1.2.4.2 rmind * PARAMETERS: None 482 1.1.1.2.4.2 rmind * 483 1.1.1.2.4.2 rmind * RETURN: None 484 1.1.1.2.4.2 rmind * 485 1.1.1.2.4.2 rmind * DESCRIPTION: Stop debugger 486 1.1.1.2.4.2 rmind * 487 1.1.1.2.4.2 rmind ******************************************************************************/ 488 1.1.1.2.4.2 rmind 489 1.1.1.2.4.2 rmind void 490 1.1.1.2.4.2 rmind AcpiDbTerminate ( 491 1.1.1.2.4.2 rmind void) 492 1.1.1.2.4.2 rmind { 493 1.1.1.2.4.2 rmind 494 1.1.1.2.4.2 rmind if (AcpiGbl_DbBuffer) 495 1.1.1.2.4.2 rmind { 496 1.1.1.2.4.2 rmind AcpiOsFree (AcpiGbl_DbBuffer); 497 1.1.1.2.4.2 rmind } 498 1.1.1.2.4.2 rmind } 499 1.1.1.2.4.2 rmind 500 1.1.1.2.4.2 rmind 501 1.1.1.2.4.2 rmind #ifdef ACPI_OBSOLETE_FUNCTIONS 502 1.1.1.2.4.2 rmind /******************************************************************************* 503 1.1.1.2.4.2 rmind * 504 1.1.1.2.4.2 rmind * FUNCTION: AcpiDbMethodEnd 505 1.1.1.2.4.2 rmind * 506 1.1.1.2.4.2 rmind * PARAMETERS: WalkState - Current walk 507 1.1.1.2.4.2 rmind * 508 1.1.1.2.4.2 rmind * RETURN: Status 509 1.1.1.2.4.2 rmind * 510 1.1.1.2.4.2 rmind * DESCRIPTION: Called at method termination 511 1.1.1.2.4.2 rmind * 512 1.1.1.2.4.2 rmind ******************************************************************************/ 513 1.1.1.2.4.2 rmind 514 1.1.1.2.4.2 rmind void 515 1.1.1.2.4.2 rmind AcpiDbMethodEnd ( 516 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 517 1.1.1.2.4.2 rmind { 518 1.1.1.2.4.2 rmind 519 1.1.1.2.4.2 rmind if (!AcpiGbl_CmSingleStep) 520 1.1.1.2.4.2 rmind { 521 1.1.1.2.4.2 rmind return; 522 1.1.1.2.4.2 rmind } 523 1.1.1.2.4.2 rmind 524 1.1.1.2.4.2 rmind AcpiOsPrintf ("<Method Terminating>\n"); 525 1.1.1.2.4.2 rmind 526 1.1.1.2.4.2 rmind AcpiDbStartCommand (WalkState, NULL); 527 1.1.1.2.4.2 rmind } 528 1.1.1.2.4.2 rmind #endif 529 1.1.1.2.4.2 rmind 530 1.1.1.2.4.2 rmind #endif /* ACPI_DEBUGGER */ 531
Indexes created Thu Oct 23 18:09:57 GMT 2025