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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 | /****************************************************************************** * * Module Name: utdebug - Debug print routines * $Revision: 87 $ * *****************************************************************************/ /* * Copyright (C) 2000, 2001 R. Byron Moore * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "acpi.h" #define _COMPONENT ACPI_UTILITIES MODULE_NAME ("utdebug") u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF; char *acpi_gbl_fn_entry_str = "----Entry"; char *acpi_gbl_fn_exit_str = "----Exit-"; #ifdef ACPI_DEBUG /***************************************************************************** * * FUNCTION: Acpi_ut_init_stack_ptr_trace * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Save the current stack pointer * ****************************************************************************/ void acpi_ut_init_stack_ptr_trace ( void) { u32 current_sp; acpi_gbl_entry_stack_pointer = (u32) ¤t_sp; } /***************************************************************************** * * FUNCTION: Acpi_ut_track_stack_ptr * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Save the current stack pointer * ****************************************************************************/ void acpi_ut_track_stack_ptr ( void) { u32 current_sp; current_sp = (u32) ¤t_sp; if (current_sp < acpi_gbl_lowest_stack_pointer) { acpi_gbl_lowest_stack_pointer = current_sp; } if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; if (acpi_gbl_deepest_nesting == 34) { acpi_os_printf ("hit deepest nesting\n"); } } } /***************************************************************************** * * FUNCTION: Acpi_ut_debug_print * * PARAMETERS: Debug_level - Requested debug print level * Proc_name - Caller's procedure name * Module_name - Caller's module name (for error output) * Line_number - Caller's line number (for error output) * Component_id - Caller's component ID (for error output) * * Format - Printf format field * ... - Optional printf arguments * * RETURN: None * * DESCRIPTION: Print error message with prefix consisting of the module name, * line number, and component ID. * ****************************************************************************/ void acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, char *format, ...) { u32 thread_id; va_list args; /* * Stay silent if the debug level or component ID is disabled */ if (!(requested_debug_level & acpi_dbg_level) || !(dbg_info->component_id & acpi_dbg_layer)) { return; } /* * Thread tracking and context switch notification */ thread_id = acpi_os_get_thread_id (); if (thread_id != acpi_gbl_prev_thread_id) { if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n", acpi_gbl_prev_thread_id, thread_id); } acpi_gbl_prev_thread_id = thread_id; } /* * Display the module name, current line number, thread ID (if requested), * current procedure nesting level, and the current procedure name */ acpi_os_printf ("%8s-%04d ", dbg_info->module_name, line_number); if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("[%04X] ", thread_id, acpi_gbl_nesting_level, dbg_info->proc_name); } acpi_os_printf ("[%02d] %-22.22s: ", acpi_gbl_nesting_level, dbg_info->proc_name); va_start (args, format); acpi_os_vprintf (format, args); } /***************************************************************************** * * FUNCTION: Acpi_ut_debug_print_raw * * PARAMETERS: Requested_debug_level - Requested debug print level * Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Format - Printf format field * ... - Optional printf arguments * * RETURN: None * * DESCRIPTION: Print message with no headers. Has same interface as * Debug_print so that the same macros can be used. * ****************************************************************************/ void acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, char *format, ...) { va_list args; if (!(requested_debug_level & acpi_dbg_level) || !(dbg_info->component_id & acpi_dbg_layer)) { return; } va_start (args, format); acpi_os_vprintf (format, args); } /***************************************************************************** * * FUNCTION: Acpi_ut_trace * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * * RETURN: None * * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level * ****************************************************************************/ void acpi_ut_trace ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s\n", acpi_gbl_fn_entry_str); } /***************************************************************************** * * FUNCTION: Acpi_ut_trace_ptr * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Pointer - Pointer to display * * RETURN: None * * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level * ****************************************************************************/ void acpi_ut_trace_ptr ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, void *pointer) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %p\n", acpi_gbl_fn_entry_str, pointer); } /***************************************************************************** * * FUNCTION: Acpi_ut_trace_str * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * String - Additional string to display * * RETURN: None * * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level * ****************************************************************************/ void acpi_ut_trace_str ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, NATIVE_CHAR *string) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %s\n", acpi_gbl_fn_entry_str, string); } /***************************************************************************** * * FUNCTION: Acpi_ut_trace_u32 * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Integer - Integer to display * * RETURN: None * * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level * ****************************************************************************/ void acpi_ut_trace_u32 ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, u32 integer) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %08X\n", acpi_gbl_fn_entry_str, integer); } /***************************************************************************** * * FUNCTION: Acpi_ut_exit * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * * RETURN: None * * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level * ****************************************************************************/ void acpi_ut_exit ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info) { acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s\n", acpi_gbl_fn_exit_str); acpi_gbl_nesting_level--; } /***************************************************************************** * * FUNCTION: Acpi_ut_status_exit * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Status - Exit status code * * RETURN: None * * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level. Prints exit status also. * ****************************************************************************/ void acpi_ut_status_exit ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, acpi_status status) { if (ACPI_SUCCESS (status)) { acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %s\n", acpi_gbl_fn_exit_str, acpi_format_exception (status)); } else { acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s ****Exception****: %s\n", acpi_gbl_fn_exit_str, acpi_format_exception (status)); } acpi_gbl_nesting_level--; } /***************************************************************************** * * FUNCTION: Acpi_ut_value_exit * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Value - Value to be printed with exit msg * * RETURN: None * * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level. Prints exit value also. * ****************************************************************************/ void acpi_ut_value_exit ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, acpi_integer value) { acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %08X\n", acpi_gbl_fn_exit_str, value); acpi_gbl_nesting_level--; } /***************************************************************************** * * FUNCTION: Acpi_ut_ptr_exit * * PARAMETERS: Line_number - Caller's line number * Dbg_info - Contains: * Proc_name - Caller's procedure name * Module_name - Caller's module name * Component_id - Caller's component ID * Value - Value to be printed with exit msg * * RETURN: None * * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in Debug_level. Prints exit value also. * ****************************************************************************/ void acpi_ut_ptr_exit ( u32 line_number, ACPI_DEBUG_PRINT_INFO *dbg_info, u8 *ptr) { acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, "%s %p\n", acpi_gbl_fn_exit_str, ptr); acpi_gbl_nesting_level--; } #endif /***************************************************************************** * * FUNCTION: Acpi_ut_dump_buffer * * PARAMETERS: Buffer - Buffer to dump * Count - Amount to dump, in bytes * Display - BYTE, WORD, DWORD, or QWORD display * Component_iD - Caller's component ID * * RETURN: None * * DESCRIPTION: Generic dump buffer in both hex and ascii. * ****************************************************************************/ void acpi_ut_dump_buffer ( u8 *buffer, u32 count, u32 display, u32 component_id) { u32 i = 0; u32 j; u32 temp32; u8 buf_char; /* Only dump the buffer if tracing is enabled */ if (!((ACPI_LV_TABLES & acpi_dbg_level) && (component_id & acpi_dbg_layer))) { return; } /* * Nasty little dump buffer routine! */ while (i < count) { /* Print current offset */ acpi_os_printf ("%05X ", i); /* Print 16 hex chars */ for (j = 0; j < 16;) { if (i + j >= count) { acpi_os_printf ("\n"); return; } /* Make sure that the s8 doesn't get sign-extended! */ switch (display) { /* Default is BYTE display */ default: acpi_os_printf ("%02X ", *((u8 *) &buffer[i + j])); j += 1; break; case DB_WORD_DISPLAY: MOVE_UNALIGNED16_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%04X ", temp32); j += 2; break; case DB_DWORD_DISPLAY: MOVE_UNALIGNED32_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%08X ", temp32); j += 4; break; case DB_QWORD_DISPLAY: MOVE_UNALIGNED32_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%08X", temp32); MOVE_UNALIGNED32_TO_32 (&temp32, &buffer[i + j + 4]); acpi_os_printf ("%08X ", temp32); j += 8; break; } } /* * Print the ASCII equivalent characters * But watch out for the bad unprintable ones... */ for (j = 0; j < 16; j++) { if (i + j >= count) { acpi_os_printf ("\n"); return; } buf_char = buffer[i + j]; if ((buf_char > 0x1F && buf_char < 0x2E) || (buf_char > 0x2F && buf_char < 0x61) || (buf_char > 0x60 && buf_char < 0x7F)) { acpi_os_printf ("%c", buf_char); } else { acpi_os_printf ("."); } } /* Done with that line. */ acpi_os_printf ("\n"); i += 16; } return; } |