dbexec.c revision 1.3.2.2
1 1.3.2.2 bouyer /******************************************************************************* 2 1.3.2.2 bouyer * 3 1.3.2.2 bouyer * Module Name: dbexec - debugger control method execution 4 1.3.2.2 bouyer * 5 1.3.2.2 bouyer ******************************************************************************/ 6 1.3.2.2 bouyer 7 1.3.2.2 bouyer /* 8 1.3.2.2 bouyer * Copyright (C) 2000 - 2011, Intel Corp. 9 1.3.2.2 bouyer * All rights reserved. 10 1.3.2.2 bouyer * 11 1.3.2.2 bouyer * Redistribution and use in source and binary forms, with or without 12 1.3.2.2 bouyer * modification, are permitted provided that the following conditions 13 1.3.2.2 bouyer * are met: 14 1.3.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.3.2.2 bouyer * notice, this list of conditions, and the following disclaimer, 16 1.3.2.2 bouyer * without modification. 17 1.3.2.2 bouyer * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.3.2.2 bouyer * substantially similar to the "NO WARRANTY" disclaimer below 19 1.3.2.2 bouyer * ("Disclaimer") and any redistribution must be conditioned upon 20 1.3.2.2 bouyer * including a substantially similar Disclaimer requirement for further 21 1.3.2.2 bouyer * binary redistribution. 22 1.3.2.2 bouyer * 3. Neither the names of the above-listed copyright holders nor the names 23 1.3.2.2 bouyer * of any contributors may be used to endorse or promote products derived 24 1.3.2.2 bouyer * from this software without specific prior written permission. 25 1.3.2.2 bouyer * 26 1.3.2.2 bouyer * Alternatively, this software may be distributed under the terms of the 27 1.3.2.2 bouyer * GNU General Public License ("GPL") version 2 as published by the Free 28 1.3.2.2 bouyer * Software Foundation. 29 1.3.2.2 bouyer * 30 1.3.2.2 bouyer * NO WARRANTY 31 1.3.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.3.2.2 bouyer * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.3.2.2 bouyer * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.3.2.2 bouyer * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.3.2.2 bouyer * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.3.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.3.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.3.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.3.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.3.2.2 bouyer * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.3.2.2 bouyer * POSSIBILITY OF SUCH DAMAGES. 42 1.3.2.2 bouyer */ 43 1.3.2.2 bouyer 44 1.3.2.2 bouyer 45 1.3.2.2 bouyer #include "acpi.h" 46 1.3.2.2 bouyer #include "accommon.h" 47 1.3.2.2 bouyer #include "acdebug.h" 48 1.3.2.2 bouyer #include "acnamesp.h" 49 1.3.2.2 bouyer 50 1.3.2.2 bouyer #ifdef ACPI_DEBUGGER 51 1.3.2.2 bouyer 52 1.3.2.2 bouyer #define _COMPONENT ACPI_CA_DEBUGGER 53 1.3.2.2 bouyer ACPI_MODULE_NAME ("dbexec") 54 1.3.2.2 bouyer 55 1.3.2.2 bouyer 56 1.3.2.2 bouyer static ACPI_DB_METHOD_INFO AcpiGbl_DbMethodInfo; 57 1.3.2.2 bouyer 58 1.3.2.2 bouyer /* Local prototypes */ 59 1.3.2.2 bouyer 60 1.3.2.2 bouyer static ACPI_STATUS 61 1.3.2.2 bouyer AcpiDbExecuteMethod ( 62 1.3.2.2 bouyer ACPI_DB_METHOD_INFO *Info, 63 1.3.2.2 bouyer ACPI_BUFFER *ReturnObj); 64 1.3.2.2 bouyer 65 1.3.2.2 bouyer static void 66 1.3.2.2 bouyer AcpiDbExecuteSetup ( 67 1.3.2.2 bouyer ACPI_DB_METHOD_INFO *Info); 68 1.3.2.2 bouyer 69 1.3.2.2 bouyer static UINT32 70 1.3.2.2 bouyer AcpiDbGetOutstandingAllocations ( 71 1.3.2.2 bouyer void); 72 1.3.2.2 bouyer 73 1.3.2.2 bouyer static void ACPI_SYSTEM_XFACE 74 1.3.2.2 bouyer AcpiDbMethodThread ( 75 1.3.2.2 bouyer void *Context); 76 1.3.2.2 bouyer 77 1.3.2.2 bouyer static ACPI_STATUS 78 1.3.2.2 bouyer AcpiDbExecutionWalk ( 79 1.3.2.2 bouyer ACPI_HANDLE ObjHandle, 80 1.3.2.2 bouyer UINT32 NestingLevel, 81 1.3.2.2 bouyer void *Context, 82 1.3.2.2 bouyer void **ReturnValue); 83 1.3.2.2 bouyer 84 1.3.2.2 bouyer 85 1.3.2.2 bouyer /******************************************************************************* 86 1.3.2.2 bouyer * 87 1.3.2.2 bouyer * FUNCTION: AcpiDbExecuteMethod 88 1.3.2.2 bouyer * 89 1.3.2.2 bouyer * PARAMETERS: Info - Valid info segment 90 1.3.2.2 bouyer * ReturnObj - Where to put return object 91 1.3.2.2 bouyer * 92 1.3.2.2 bouyer * RETURN: Status 93 1.3.2.2 bouyer * 94 1.3.2.2 bouyer * DESCRIPTION: Execute a control method. 95 1.3.2.2 bouyer * 96 1.3.2.2 bouyer ******************************************************************************/ 97 1.3.2.2 bouyer 98 1.3.2.2 bouyer static ACPI_STATUS 99 1.3.2.2 bouyer AcpiDbExecuteMethod ( 100 1.3.2.2 bouyer ACPI_DB_METHOD_INFO *Info, 101 1.3.2.2 bouyer ACPI_BUFFER *ReturnObj) 102 1.3.2.2 bouyer { 103 1.3.2.2 bouyer ACPI_STATUS Status; 104 1.3.2.2 bouyer ACPI_OBJECT_LIST ParamObjects; 105 1.3.2.2 bouyer ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS]; 106 1.3.2.2 bouyer ACPI_HANDLE Handle; 107 1.3.2.2 bouyer UINT32 i; 108 1.3.2.2 bouyer ACPI_DEVICE_INFO *ObjInfo; 109 1.3.2.2 bouyer 110 1.3.2.2 bouyer 111 1.3.2.2 bouyer ACPI_FUNCTION_TRACE (DbExecuteMethod); 112 1.3.2.2 bouyer 113 1.3.2.2 bouyer 114 1.3.2.2 bouyer if (AcpiGbl_DbOutputToFile && !AcpiDbgLevel) 115 1.3.2.2 bouyer { 116 1.3.2.2 bouyer AcpiOsPrintf ("Warning: debug output is not enabled!\n"); 117 1.3.2.2 bouyer } 118 1.3.2.2 bouyer 119 1.3.2.2 bouyer /* Get the NS node, determines existence also */ 120 1.3.2.2 bouyer 121 1.3.2.2 bouyer Status = AcpiGetHandle (NULL, Info->Pathname, &Handle); 122 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 123 1.3.2.2 bouyer { 124 1.3.2.2 bouyer return_ACPI_STATUS (Status); 125 1.3.2.2 bouyer } 126 1.3.2.2 bouyer 127 1.3.2.2 bouyer /* Get the object info for number of method parameters */ 128 1.3.2.2 bouyer 129 1.3.2.2 bouyer Status = AcpiGetObjectInfo (Handle, &ObjInfo); 130 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 131 1.3.2.2 bouyer { 132 1.3.2.2 bouyer return_ACPI_STATUS (Status); 133 1.3.2.2 bouyer } 134 1.3.2.2 bouyer 135 1.3.2.2 bouyer ParamObjects.Pointer = NULL; 136 1.3.2.2 bouyer ParamObjects.Count = 0; 137 1.3.2.2 bouyer 138 1.3.2.2 bouyer if (ObjInfo->Type == ACPI_TYPE_METHOD) 139 1.3.2.2 bouyer { 140 1.3.2.2 bouyer /* Are there arguments to the method? */ 141 1.3.2.2 bouyer 142 1.3.2.2 bouyer if (Info->Args && Info->Args[0]) 143 1.3.2.2 bouyer { 144 1.3.2.2 bouyer for (i = 0; Info->Args[i] && 145 1.3.2.2 bouyer (i < ACPI_METHOD_NUM_ARGS) && 146 1.3.2.2 bouyer (i < ObjInfo->ParamCount); 147 1.3.2.2 bouyer i++) 148 1.3.2.2 bouyer { 149 1.3.2.2 bouyer Params[i].Type = ACPI_TYPE_INTEGER; 150 1.3.2.2 bouyer Params[i].Integer.Value = ACPI_STRTOUL (Info->Args[i], NULL, 16); 151 1.3.2.2 bouyer } 152 1.3.2.2 bouyer 153 1.3.2.2 bouyer ParamObjects.Pointer = Params; 154 1.3.2.2 bouyer ParamObjects.Count = i; 155 1.3.2.2 bouyer } 156 1.3.2.2 bouyer else 157 1.3.2.2 bouyer { 158 1.3.2.2 bouyer /* Setup default parameters */ 159 1.3.2.2 bouyer 160 1.3.2.2 bouyer for (i = 0; i < ObjInfo->ParamCount; i++) 161 1.3.2.2 bouyer { 162 1.3.2.2 bouyer switch (i) 163 1.3.2.2 bouyer { 164 1.3.2.2 bouyer case 0: 165 1.3.2.2 bouyer 166 1.3.2.2 bouyer Params[0].Type = ACPI_TYPE_INTEGER; 167 1.3.2.2 bouyer Params[0].Integer.Value = 0x01020304; 168 1.3.2.2 bouyer break; 169 1.3.2.2 bouyer 170 1.3.2.2 bouyer case 1: 171 1.3.2.2 bouyer 172 1.3.2.2 bouyer Params[1].Type = ACPI_TYPE_STRING; 173 1.3.2.2 bouyer Params[1].String.Length = 12; 174 1.3.2.2 bouyer Params[1].String.Pointer = __UNCONST("AML Debugger"); 175 1.3.2.2 bouyer break; 176 1.3.2.2 bouyer 177 1.3.2.2 bouyer default: 178 1.3.2.2 bouyer 179 1.3.2.2 bouyer Params[i].Type = ACPI_TYPE_INTEGER; 180 1.3.2.2 bouyer Params[i].Integer.Value = i * (UINT64) 0x1000; 181 1.3.2.2 bouyer break; 182 1.3.2.2 bouyer } 183 1.3.2.2 bouyer } 184 1.3.2.2 bouyer 185 1.3.2.2 bouyer ParamObjects.Pointer = Params; 186 1.3.2.2 bouyer ParamObjects.Count = ObjInfo->ParamCount; 187 1.3.2.2 bouyer } 188 1.3.2.2 bouyer } 189 1.3.2.2 bouyer 190 1.3.2.2 bouyer ACPI_FREE (ObjInfo); 191 1.3.2.2 bouyer 192 1.3.2.2 bouyer /* Prepare for a return object of arbitrary size */ 193 1.3.2.2 bouyer 194 1.3.2.2 bouyer ReturnObj->Pointer = AcpiGbl_DbBuffer; 195 1.3.2.2 bouyer ReturnObj->Length = ACPI_DEBUG_BUFFER_SIZE; 196 1.3.2.2 bouyer 197 1.3.2.2 bouyer /* Do the actual method execution */ 198 1.3.2.2 bouyer 199 1.3.2.2 bouyer AcpiGbl_MethodExecuting = TRUE; 200 1.3.2.2 bouyer Status = AcpiEvaluateObject (NULL, 201 1.3.2.2 bouyer Info->Pathname, &ParamObjects, ReturnObj); 202 1.3.2.2 bouyer 203 1.3.2.2 bouyer AcpiGbl_CmSingleStep = FALSE; 204 1.3.2.2 bouyer AcpiGbl_MethodExecuting = FALSE; 205 1.3.2.2 bouyer 206 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 207 1.3.2.2 bouyer { 208 1.3.2.2 bouyer ACPI_EXCEPTION ((AE_INFO, Status, 209 1.3.2.2 bouyer "while executing %s from debugger", Info->Pathname)); 210 1.3.2.2 bouyer 211 1.3.2.2 bouyer if (Status == AE_BUFFER_OVERFLOW) 212 1.3.2.2 bouyer { 213 1.3.2.2 bouyer ACPI_ERROR ((AE_INFO, 214 1.3.2.2 bouyer "Possible overflow of internal debugger buffer (size 0x%X needed 0x%X)", 215 1.3.2.2 bouyer ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length)); 216 1.3.2.2 bouyer } 217 1.3.2.2 bouyer } 218 1.3.2.2 bouyer 219 1.3.2.2 bouyer return_ACPI_STATUS (Status); 220 1.3.2.2 bouyer } 221 1.3.2.2 bouyer 222 1.3.2.2 bouyer 223 1.3.2.2 bouyer /******************************************************************************* 224 1.3.2.2 bouyer * 225 1.3.2.2 bouyer * FUNCTION: AcpiDbExecuteSetup 226 1.3.2.2 bouyer * 227 1.3.2.2 bouyer * PARAMETERS: Info - Valid method info 228 1.3.2.2 bouyer * 229 1.3.2.2 bouyer * RETURN: None 230 1.3.2.2 bouyer * 231 1.3.2.2 bouyer * DESCRIPTION: Setup info segment prior to method execution 232 1.3.2.2 bouyer * 233 1.3.2.2 bouyer ******************************************************************************/ 234 1.3.2.2 bouyer 235 1.3.2.2 bouyer static void 236 1.3.2.2 bouyer AcpiDbExecuteSetup ( 237 1.3.2.2 bouyer ACPI_DB_METHOD_INFO *Info) 238 1.3.2.2 bouyer { 239 1.3.2.2 bouyer 240 1.3.2.2 bouyer /* Catenate the current scope to the supplied name */ 241 1.3.2.2 bouyer 242 1.3.2.2 bouyer Info->Pathname[0] = 0; 243 1.3.2.2 bouyer if ((Info->Name[0] != '\\') && 244 1.3.2.2 bouyer (Info->Name[0] != '/')) 245 1.3.2.2 bouyer { 246 1.3.2.2 bouyer ACPI_STRCAT (Info->Pathname, AcpiGbl_DbScopeBuf); 247 1.3.2.2 bouyer } 248 1.3.2.2 bouyer 249 1.3.2.2 bouyer ACPI_STRCAT (Info->Pathname, Info->Name); 250 1.3.2.2 bouyer AcpiDbPrepNamestring (Info->Pathname); 251 1.3.2.2 bouyer 252 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 253 1.3.2.2 bouyer AcpiOsPrintf ("Executing %s\n", Info->Pathname); 254 1.3.2.2 bouyer 255 1.3.2.2 bouyer if (Info->Flags & EX_SINGLE_STEP) 256 1.3.2.2 bouyer { 257 1.3.2.2 bouyer AcpiGbl_CmSingleStep = TRUE; 258 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 259 1.3.2.2 bouyer } 260 1.3.2.2 bouyer 261 1.3.2.2 bouyer else 262 1.3.2.2 bouyer { 263 1.3.2.2 bouyer /* No single step, allow redirection to a file */ 264 1.3.2.2 bouyer 265 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 266 1.3.2.2 bouyer } 267 1.3.2.2 bouyer } 268 1.3.2.2 bouyer 269 1.3.2.2 bouyer 270 1.3.2.2 bouyer #ifdef ACPI_DBG_TRACK_ALLOCATIONS 271 1.3.2.2 bouyer UINT32 272 1.3.2.2 bouyer AcpiDbGetCacheInfo ( 273 1.3.2.2 bouyer ACPI_MEMORY_LIST *Cache) 274 1.3.2.2 bouyer { 275 1.3.2.2 bouyer 276 1.3.2.2 bouyer return (Cache->TotalAllocated - Cache->TotalFreed - Cache->CurrentDepth); 277 1.3.2.2 bouyer } 278 1.3.2.2 bouyer #endif 279 1.3.2.2 bouyer 280 1.3.2.2 bouyer /******************************************************************************* 281 1.3.2.2 bouyer * 282 1.3.2.2 bouyer * FUNCTION: AcpiDbGetOutstandingAllocations 283 1.3.2.2 bouyer * 284 1.3.2.2 bouyer * PARAMETERS: None 285 1.3.2.2 bouyer * 286 1.3.2.2 bouyer * RETURN: Current global allocation count minus cache entries 287 1.3.2.2 bouyer * 288 1.3.2.2 bouyer * DESCRIPTION: Determine the current number of "outstanding" allocations -- 289 1.3.2.2 bouyer * those allocations that have not been freed and also are not 290 1.3.2.2 bouyer * in one of the various object caches. 291 1.3.2.2 bouyer * 292 1.3.2.2 bouyer ******************************************************************************/ 293 1.3.2.2 bouyer 294 1.3.2.2 bouyer static UINT32 295 1.3.2.2 bouyer AcpiDbGetOutstandingAllocations ( 296 1.3.2.2 bouyer void) 297 1.3.2.2 bouyer { 298 1.3.2.2 bouyer UINT32 Outstanding = 0; 299 1.3.2.2 bouyer 300 1.3.2.2 bouyer #ifdef ACPI_DBG_TRACK_ALLOCATIONS 301 1.3.2.2 bouyer 302 1.3.2.2 bouyer Outstanding += AcpiDbGetCacheInfo (AcpiGbl_StateCache); 303 1.3.2.2 bouyer Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeCache); 304 1.3.2.2 bouyer Outstanding += AcpiDbGetCacheInfo (AcpiGbl_PsNodeExtCache); 305 1.3.2.2 bouyer Outstanding += AcpiDbGetCacheInfo (AcpiGbl_OperandCache); 306 1.3.2.2 bouyer #endif 307 1.3.2.2 bouyer 308 1.3.2.2 bouyer return (Outstanding); 309 1.3.2.2 bouyer } 310 1.3.2.2 bouyer 311 1.3.2.2 bouyer 312 1.3.2.2 bouyer /******************************************************************************* 313 1.3.2.2 bouyer * 314 1.3.2.2 bouyer * FUNCTION: AcpiDbExecutionWalk 315 1.3.2.2 bouyer * 316 1.3.2.2 bouyer * PARAMETERS: WALK_CALLBACK 317 1.3.2.2 bouyer * 318 1.3.2.2 bouyer * RETURN: Status 319 1.3.2.2 bouyer * 320 1.3.2.2 bouyer * DESCRIPTION: Execute a control method. Name is relative to the current 321 1.3.2.2 bouyer * scope. 322 1.3.2.2 bouyer * 323 1.3.2.2 bouyer ******************************************************************************/ 324 1.3.2.2 bouyer 325 1.3.2.2 bouyer static ACPI_STATUS 326 1.3.2.2 bouyer AcpiDbExecutionWalk ( 327 1.3.2.2 bouyer ACPI_HANDLE ObjHandle, 328 1.3.2.2 bouyer UINT32 NestingLevel, 329 1.3.2.2 bouyer void *Context, 330 1.3.2.2 bouyer void **ReturnValue) 331 1.3.2.2 bouyer { 332 1.3.2.2 bouyer ACPI_OPERAND_OBJECT *ObjDesc; 333 1.3.2.2 bouyer ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 334 1.3.2.2 bouyer ACPI_BUFFER ReturnObj; 335 1.3.2.2 bouyer ACPI_STATUS Status; 336 1.3.2.2 bouyer 337 1.3.2.2 bouyer 338 1.3.2.2 bouyer ObjDesc = AcpiNsGetAttachedObject (Node); 339 1.3.2.2 bouyer if (ObjDesc->Method.ParamCount) 340 1.3.2.2 bouyer { 341 1.3.2.2 bouyer return (AE_OK); 342 1.3.2.2 bouyer } 343 1.3.2.2 bouyer 344 1.3.2.2 bouyer ReturnObj.Pointer = NULL; 345 1.3.2.2 bouyer ReturnObj.Length = ACPI_ALLOCATE_BUFFER; 346 1.3.2.2 bouyer 347 1.3.2.2 bouyer AcpiNsPrintNodePathname (Node, "Execute"); 348 1.3.2.2 bouyer 349 1.3.2.2 bouyer /* Do the actual method execution */ 350 1.3.2.2 bouyer 351 1.3.2.2 bouyer AcpiOsPrintf ("\n"); 352 1.3.2.2 bouyer AcpiGbl_MethodExecuting = TRUE; 353 1.3.2.2 bouyer 354 1.3.2.2 bouyer Status = AcpiEvaluateObject (Node, NULL, NULL, &ReturnObj); 355 1.3.2.2 bouyer 356 1.3.2.2 bouyer AcpiOsPrintf ("[%4.4s] returned %s\n", AcpiUtGetNodeName (Node), 357 1.3.2.2 bouyer AcpiFormatException (Status)); 358 1.3.2.2 bouyer AcpiGbl_MethodExecuting = FALSE; 359 1.3.2.2 bouyer 360 1.3.2.2 bouyer return (AE_OK); 361 1.3.2.2 bouyer } 362 1.3.2.2 bouyer 363 1.3.2.2 bouyer 364 1.3.2.2 bouyer /******************************************************************************* 365 1.3.2.2 bouyer * 366 1.3.2.2 bouyer * FUNCTION: AcpiDbExecute 367 1.3.2.2 bouyer * 368 1.3.2.2 bouyer * PARAMETERS: Name - Name of method to execute 369 1.3.2.2 bouyer * Args - Parameters to the method 370 1.3.2.2 bouyer * Flags - single step/no single step 371 1.3.2.2 bouyer * 372 1.3.2.2 bouyer * RETURN: None 373 1.3.2.2 bouyer * 374 1.3.2.2 bouyer * DESCRIPTION: Execute a control method. Name is relative to the current 375 1.3.2.2 bouyer * scope. 376 1.3.2.2 bouyer * 377 1.3.2.2 bouyer ******************************************************************************/ 378 1.3.2.2 bouyer 379 1.3.2.2 bouyer void 380 1.3.2.2 bouyer AcpiDbExecute ( 381 1.3.2.2 bouyer char *Name, 382 1.3.2.2 bouyer char **Args, 383 1.3.2.2 bouyer UINT32 Flags) 384 1.3.2.2 bouyer { 385 1.3.2.2 bouyer ACPI_STATUS Status; 386 1.3.2.2 bouyer ACPI_BUFFER ReturnObj; 387 1.3.2.2 bouyer char *NameString; 388 1.3.2.2 bouyer 389 1.3.2.2 bouyer 390 1.3.2.2 bouyer #ifdef ACPI_DEBUG_OUTPUT 391 1.3.2.2 bouyer UINT32 PreviousAllocations; 392 1.3.2.2 bouyer UINT32 Allocations; 393 1.3.2.2 bouyer 394 1.3.2.2 bouyer 395 1.3.2.2 bouyer /* Memory allocation tracking */ 396 1.3.2.2 bouyer 397 1.3.2.2 bouyer PreviousAllocations = AcpiDbGetOutstandingAllocations (); 398 1.3.2.2 bouyer #endif 399 1.3.2.2 bouyer 400 1.3.2.2 bouyer if (*Name == '*') 401 1.3.2.2 bouyer { 402 1.3.2.2 bouyer (void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT, 403 1.3.2.2 bouyer ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL); 404 1.3.2.2 bouyer return; 405 1.3.2.2 bouyer } 406 1.3.2.2 bouyer else 407 1.3.2.2 bouyer { 408 1.3.2.2 bouyer NameString = ACPI_ALLOCATE (ACPI_STRLEN (Name) + 1); 409 1.3.2.2 bouyer if (!NameString) 410 1.3.2.2 bouyer { 411 1.3.2.2 bouyer return; 412 1.3.2.2 bouyer } 413 1.3.2.2 bouyer 414 1.3.2.2 bouyer ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO)); 415 1.3.2.2 bouyer 416 1.3.2.2 bouyer ACPI_STRCPY (NameString, Name); 417 1.3.2.2 bouyer AcpiUtStrupr (NameString); 418 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Name = NameString; 419 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Args = Args; 420 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Flags = Flags; 421 1.3.2.2 bouyer 422 1.3.2.2 bouyer ReturnObj.Pointer = NULL; 423 1.3.2.2 bouyer ReturnObj.Length = ACPI_ALLOCATE_BUFFER; 424 1.3.2.2 bouyer 425 1.3.2.2 bouyer AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo); 426 1.3.2.2 bouyer Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj); 427 1.3.2.2 bouyer ACPI_FREE (NameString); 428 1.3.2.2 bouyer } 429 1.3.2.2 bouyer 430 1.3.2.2 bouyer /* 431 1.3.2.2 bouyer * Allow any handlers in separate threads to complete. 432 1.3.2.2 bouyer * (Such as Notify handlers invoked from AML executed above). 433 1.3.2.2 bouyer */ 434 1.3.2.2 bouyer AcpiOsSleep ((UINT64) 10); 435 1.3.2.2 bouyer 436 1.3.2.2 bouyer 437 1.3.2.2 bouyer #ifdef ACPI_DEBUG_OUTPUT 438 1.3.2.2 bouyer 439 1.3.2.2 bouyer /* Memory allocation tracking */ 440 1.3.2.2 bouyer 441 1.3.2.2 bouyer Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations; 442 1.3.2.2 bouyer 443 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 444 1.3.2.2 bouyer 445 1.3.2.2 bouyer if (Allocations > 0) 446 1.3.2.2 bouyer { 447 1.3.2.2 bouyer AcpiOsPrintf ("Outstanding: 0x%X allocations after execution\n", 448 1.3.2.2 bouyer Allocations); 449 1.3.2.2 bouyer } 450 1.3.2.2 bouyer #endif 451 1.3.2.2 bouyer 452 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 453 1.3.2.2 bouyer { 454 1.3.2.2 bouyer AcpiOsPrintf ("Execution of %s failed with status %s\n", 455 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status)); 456 1.3.2.2 bouyer } 457 1.3.2.2 bouyer else 458 1.3.2.2 bouyer { 459 1.3.2.2 bouyer /* Display a return object, if any */ 460 1.3.2.2 bouyer 461 1.3.2.2 bouyer if (ReturnObj.Length) 462 1.3.2.2 bouyer { 463 1.3.2.2 bouyer AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n", 464 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer, 465 1.3.2.2 bouyer (UINT32) ReturnObj.Length); 466 1.3.2.2 bouyer AcpiDbDumpExternalObject (ReturnObj.Pointer, 1); 467 1.3.2.2 bouyer } 468 1.3.2.2 bouyer else 469 1.3.2.2 bouyer { 470 1.3.2.2 bouyer AcpiOsPrintf ("No return object from execution of %s\n", 471 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Pathname); 472 1.3.2.2 bouyer } 473 1.3.2.2 bouyer } 474 1.3.2.2 bouyer 475 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 476 1.3.2.2 bouyer } 477 1.3.2.2 bouyer 478 1.3.2.2 bouyer 479 1.3.2.2 bouyer /******************************************************************************* 480 1.3.2.2 bouyer * 481 1.3.2.2 bouyer * FUNCTION: AcpiDbMethodThread 482 1.3.2.2 bouyer * 483 1.3.2.2 bouyer * PARAMETERS: Context - Execution info segment 484 1.3.2.2 bouyer * 485 1.3.2.2 bouyer * RETURN: None 486 1.3.2.2 bouyer * 487 1.3.2.2 bouyer * DESCRIPTION: Debugger execute thread. Waits for a command line, then 488 1.3.2.2 bouyer * simply dispatches it. 489 1.3.2.2 bouyer * 490 1.3.2.2 bouyer ******************************************************************************/ 491 1.3.2.2 bouyer 492 1.3.2.2 bouyer static void ACPI_SYSTEM_XFACE 493 1.3.2.2 bouyer AcpiDbMethodThread ( 494 1.3.2.2 bouyer void *Context) 495 1.3.2.2 bouyer { 496 1.3.2.2 bouyer ACPI_STATUS Status; 497 1.3.2.2 bouyer ACPI_DB_METHOD_INFO *Info = Context; 498 1.3.2.2 bouyer ACPI_DB_METHOD_INFO LocalInfo; 499 1.3.2.2 bouyer UINT32 i; 500 1.3.2.2 bouyer UINT8 Allow; 501 1.3.2.2 bouyer ACPI_BUFFER ReturnObj; 502 1.3.2.2 bouyer 503 1.3.2.2 bouyer 504 1.3.2.2 bouyer /* 505 1.3.2.2 bouyer * AcpiGbl_DbMethodInfo.Arguments will be passed as method arguments. 506 1.3.2.2 bouyer * Prevent AcpiGbl_DbMethodInfo from being modified by multiple threads 507 1.3.2.2 bouyer * concurrently. 508 1.3.2.2 bouyer * 509 1.3.2.2 bouyer * Note: The arguments we are passing are used by the ASL test suite 510 1.3.2.2 bouyer * (aslts). Do not change them without updating the tests. 511 1.3.2.2 bouyer */ 512 1.3.2.2 bouyer (void) AcpiOsWaitSemaphore (Info->InfoGate, 1, ACPI_WAIT_FOREVER); 513 1.3.2.2 bouyer 514 1.3.2.2 bouyer if (Info->InitArgs) 515 1.3.2.2 bouyer { 516 1.3.2.2 bouyer AcpiDbUInt32ToHexString (Info->NumCreated, Info->IndexOfThreadStr); 517 1.3.2.2 bouyer AcpiDbUInt32ToHexString ((UINT32) AcpiOsGetThreadId (), Info->IdOfThreadStr); 518 1.3.2.2 bouyer } 519 1.3.2.2 bouyer 520 1.3.2.2 bouyer if (Info->Threads && (Info->NumCreated < Info->NumThreads)) 521 1.3.2.2 bouyer { 522 1.3.2.2 bouyer Info->Threads[Info->NumCreated++] = AcpiOsGetThreadId(); 523 1.3.2.2 bouyer } 524 1.3.2.2 bouyer 525 1.3.2.2 bouyer LocalInfo = *Info; 526 1.3.2.2 bouyer LocalInfo.Args = LocalInfo.Arguments; 527 1.3.2.2 bouyer LocalInfo.Arguments[0] = LocalInfo.NumThreadsStr; 528 1.3.2.2 bouyer LocalInfo.Arguments[1] = LocalInfo.IdOfThreadStr; 529 1.3.2.2 bouyer LocalInfo.Arguments[2] = LocalInfo.IndexOfThreadStr; 530 1.3.2.2 bouyer LocalInfo.Arguments[3] = NULL; 531 1.3.2.2 bouyer 532 1.3.2.2 bouyer (void) AcpiOsSignalSemaphore (Info->InfoGate, 1); 533 1.3.2.2 bouyer 534 1.3.2.2 bouyer for (i = 0; i < Info->NumLoops; i++) 535 1.3.2.2 bouyer { 536 1.3.2.2 bouyer Status = AcpiDbExecuteMethod (&LocalInfo, &ReturnObj); 537 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 538 1.3.2.2 bouyer { 539 1.3.2.2 bouyer AcpiOsPrintf ("%s During execution of %s at iteration %X\n", 540 1.3.2.2 bouyer AcpiFormatException (Status), Info->Pathname, i); 541 1.3.2.2 bouyer if (Status == AE_ABORT_METHOD) 542 1.3.2.2 bouyer { 543 1.3.2.2 bouyer break; 544 1.3.2.2 bouyer } 545 1.3.2.2 bouyer } 546 1.3.2.2 bouyer 547 1.3.2.2 bouyer #if 0 548 1.3.2.2 bouyer if ((i % 100) == 0) 549 1.3.2.2 bouyer { 550 1.3.2.2 bouyer AcpiOsPrintf ("%u executions, Thread 0x%x\n", i, AcpiOsGetThreadId ()); 551 1.3.2.2 bouyer } 552 1.3.2.2 bouyer 553 1.3.2.2 bouyer if (ReturnObj.Length) 554 1.3.2.2 bouyer { 555 1.3.2.2 bouyer AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n", 556 1.3.2.2 bouyer Info->Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length); 557 1.3.2.2 bouyer AcpiDbDumpExternalObject (ReturnObj.Pointer, 1); 558 1.3.2.2 bouyer } 559 1.3.2.2 bouyer #endif 560 1.3.2.2 bouyer } 561 1.3.2.2 bouyer 562 1.3.2.2 bouyer /* Signal our completion */ 563 1.3.2.2 bouyer 564 1.3.2.2 bouyer Allow = 0; 565 1.3.2.2 bouyer (void) AcpiOsWaitSemaphore (Info->ThreadCompleteGate, 1, ACPI_WAIT_FOREVER); 566 1.3.2.2 bouyer Info->NumCompleted++; 567 1.3.2.2 bouyer 568 1.3.2.2 bouyer if (Info->NumCompleted == Info->NumThreads) 569 1.3.2.2 bouyer { 570 1.3.2.2 bouyer /* Do signal for main thread once only */ 571 1.3.2.2 bouyer Allow = 1; 572 1.3.2.2 bouyer } 573 1.3.2.2 bouyer 574 1.3.2.2 bouyer (void) AcpiOsSignalSemaphore (Info->ThreadCompleteGate, 1); 575 1.3.2.2 bouyer 576 1.3.2.2 bouyer if (Allow) 577 1.3.2.2 bouyer { 578 1.3.2.2 bouyer Status = AcpiOsSignalSemaphore (Info->MainThreadGate, 1); 579 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 580 1.3.2.2 bouyer { 581 1.3.2.2 bouyer AcpiOsPrintf ("Could not signal debugger thread sync semaphore, %s\n", 582 1.3.2.2 bouyer AcpiFormatException (Status)); 583 1.3.2.2 bouyer } 584 1.3.2.2 bouyer } 585 1.3.2.2 bouyer } 586 1.3.2.2 bouyer 587 1.3.2.2 bouyer 588 1.3.2.2 bouyer /******************************************************************************* 589 1.3.2.2 bouyer * 590 1.3.2.2 bouyer * FUNCTION: AcpiDbCreateExecutionThreads 591 1.3.2.2 bouyer * 592 1.3.2.2 bouyer * PARAMETERS: NumThreadsArg - Number of threads to create 593 1.3.2.2 bouyer * NumLoopsArg - Loop count for the thread(s) 594 1.3.2.2 bouyer * MethodNameArg - Control method to execute 595 1.3.2.2 bouyer * 596 1.3.2.2 bouyer * RETURN: None 597 1.3.2.2 bouyer * 598 1.3.2.2 bouyer * DESCRIPTION: Create threads to execute method(s) 599 1.3.2.2 bouyer * 600 1.3.2.2 bouyer ******************************************************************************/ 601 1.3.2.2 bouyer 602 1.3.2.2 bouyer void 603 1.3.2.2 bouyer AcpiDbCreateExecutionThreads ( 604 1.3.2.2 bouyer char *NumThreadsArg, 605 1.3.2.2 bouyer char *NumLoopsArg, 606 1.3.2.2 bouyer char *MethodNameArg) 607 1.3.2.2 bouyer { 608 1.3.2.2 bouyer ACPI_STATUS Status; 609 1.3.2.2 bouyer UINT32 NumThreads; 610 1.3.2.2 bouyer UINT32 NumLoops; 611 1.3.2.2 bouyer UINT32 i; 612 1.3.2.2 bouyer UINT32 Size; 613 1.3.2.2 bouyer ACPI_MUTEX MainThreadGate; 614 1.3.2.2 bouyer ACPI_MUTEX ThreadCompleteGate; 615 1.3.2.2 bouyer ACPI_MUTEX InfoGate; 616 1.3.2.2 bouyer 617 1.3.2.2 bouyer 618 1.3.2.2 bouyer /* Get the arguments */ 619 1.3.2.2 bouyer 620 1.3.2.2 bouyer NumThreads = ACPI_STRTOUL (NumThreadsArg, NULL, 0); 621 1.3.2.2 bouyer NumLoops = ACPI_STRTOUL (NumLoopsArg, NULL, 0); 622 1.3.2.2 bouyer 623 1.3.2.2 bouyer if (!NumThreads || !NumLoops) 624 1.3.2.2 bouyer { 625 1.3.2.2 bouyer AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n", 626 1.3.2.2 bouyer NumThreads, NumLoops); 627 1.3.2.2 bouyer return; 628 1.3.2.2 bouyer } 629 1.3.2.2 bouyer 630 1.3.2.2 bouyer /* 631 1.3.2.2 bouyer * Create the semaphore for synchronization of 632 1.3.2.2 bouyer * the created threads with the main thread. 633 1.3.2.2 bouyer */ 634 1.3.2.2 bouyer Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate); 635 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 636 1.3.2.2 bouyer { 637 1.3.2.2 bouyer AcpiOsPrintf ("Could not create semaphore for synchronization with the main thread, %s\n", 638 1.3.2.2 bouyer AcpiFormatException (Status)); 639 1.3.2.2 bouyer return; 640 1.3.2.2 bouyer } 641 1.3.2.2 bouyer 642 1.3.2.2 bouyer /* 643 1.3.2.2 bouyer * Create the semaphore for synchronization 644 1.3.2.2 bouyer * between the created threads. 645 1.3.2.2 bouyer */ 646 1.3.2.2 bouyer Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate); 647 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 648 1.3.2.2 bouyer { 649 1.3.2.2 bouyer AcpiOsPrintf ("Could not create semaphore for synchronization between the created threads, %s\n", 650 1.3.2.2 bouyer AcpiFormatException (Status)); 651 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (MainThreadGate); 652 1.3.2.2 bouyer return; 653 1.3.2.2 bouyer } 654 1.3.2.2 bouyer 655 1.3.2.2 bouyer Status = AcpiOsCreateSemaphore (1, 1, &InfoGate); 656 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 657 1.3.2.2 bouyer { 658 1.3.2.2 bouyer AcpiOsPrintf ("Could not create semaphore for synchronization of AcpiGbl_DbMethodInfo, %s\n", 659 1.3.2.2 bouyer AcpiFormatException (Status)); 660 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (ThreadCompleteGate); 661 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (MainThreadGate); 662 1.3.2.2 bouyer return; 663 1.3.2.2 bouyer } 664 1.3.2.2 bouyer 665 1.3.2.2 bouyer ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO)); 666 1.3.2.2 bouyer 667 1.3.2.2 bouyer /* Array to store IDs of threads */ 668 1.3.2.2 bouyer 669 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.NumThreads = NumThreads; 670 1.3.2.2 bouyer Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads; 671 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Threads = AcpiOsAllocate (Size); 672 1.3.2.2 bouyer if (AcpiGbl_DbMethodInfo.Threads == NULL) 673 1.3.2.2 bouyer { 674 1.3.2.2 bouyer AcpiOsPrintf ("No memory for thread IDs array\n"); 675 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (MainThreadGate); 676 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (ThreadCompleteGate); 677 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (InfoGate); 678 1.3.2.2 bouyer return; 679 1.3.2.2 bouyer } 680 1.3.2.2 bouyer ACPI_MEMSET (AcpiGbl_DbMethodInfo.Threads, 0, Size); 681 1.3.2.2 bouyer 682 1.3.2.2 bouyer /* Setup the context to be passed to each thread */ 683 1.3.2.2 bouyer 684 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Name = MethodNameArg; 685 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Flags = 0; 686 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.NumLoops = NumLoops; 687 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate; 688 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate; 689 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.InfoGate = InfoGate; 690 1.3.2.2 bouyer 691 1.3.2.2 bouyer /* Init arguments to be passed to method */ 692 1.3.2.2 bouyer 693 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.InitArgs = 1; 694 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments; 695 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr; 696 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr; 697 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr; 698 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Arguments[3] = NULL; 699 1.3.2.2 bouyer AcpiDbUInt32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr); 700 1.3.2.2 bouyer 701 1.3.2.2 bouyer AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo); 702 1.3.2.2 bouyer 703 1.3.2.2 bouyer /* Create the threads */ 704 1.3.2.2 bouyer 705 1.3.2.2 bouyer AcpiOsPrintf ("Creating %X threads to execute %X times each\n", 706 1.3.2.2 bouyer NumThreads, NumLoops); 707 1.3.2.2 bouyer 708 1.3.2.2 bouyer for (i = 0; i < (NumThreads); i++) 709 1.3.2.2 bouyer { 710 1.3.2.2 bouyer Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbMethodThread, 711 1.3.2.2 bouyer &AcpiGbl_DbMethodInfo); 712 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 713 1.3.2.2 bouyer { 714 1.3.2.2 bouyer break; 715 1.3.2.2 bouyer } 716 1.3.2.2 bouyer } 717 1.3.2.2 bouyer 718 1.3.2.2 bouyer /* Wait for all threads to complete */ 719 1.3.2.2 bouyer 720 1.3.2.2 bouyer (void) AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER); 721 1.3.2.2 bouyer 722 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 723 1.3.2.2 bouyer AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads); 724 1.3.2.2 bouyer AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 725 1.3.2.2 bouyer 726 1.3.2.2 bouyer /* Cleanup and exit */ 727 1.3.2.2 bouyer 728 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (MainThreadGate); 729 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (ThreadCompleteGate); 730 1.3.2.2 bouyer (void) AcpiOsDeleteSemaphore (InfoGate); 731 1.3.2.2 bouyer 732 1.3.2.2 bouyer AcpiOsFree (AcpiGbl_DbMethodInfo.Threads); 733 1.3.2.2 bouyer AcpiGbl_DbMethodInfo.Threads = NULL; 734 1.3.2.2 bouyer } 735 1.3.2.2 bouyer 736 1.3.2.2 bouyer #endif /* ACPI_DEBUGGER */ 737 1.3.2.2 bouyer 738 1.3.2.2 bouyer 739
Indexes created Thu Oct 02 10:09:58 GMT 2025