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Commit | Line | Data |
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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
88ec2860 | 3 | * Module Name: utdebug - Debug print/trace routines |
1da177e4 LT |
4 | * |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
fbb7a2dc | 8 | * Copyright (C) 2000 - 2014, Intel Corp. |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
839e928f LZ |
44 | #define EXPORT_ACPI_INTERFACES |
45 | ||
1da177e4 | 46 | #include <acpi/acpi.h> |
e2f7a777 | 47 | #include "accommon.h" |
1da177e4 LT |
48 | |
49 | #define _COMPONENT ACPI_UTILITIES | |
4be44fcd | 50 | ACPI_MODULE_NAME("utdebug") |
6d33b6be | 51 | |
1da177e4 | 52 | #ifdef ACPI_DEBUG_OUTPUT |
6d33b6be | 53 | static acpi_thread_id acpi_gbl_prev_thread_id = (acpi_thread_id) 0xFFFFFFFF; |
4be44fcd LB |
54 | static char *acpi_gbl_fn_entry_str = "----Entry"; |
55 | static char *acpi_gbl_fn_exit_str = "----Exit-"; | |
1da177e4 | 56 | |
0c9938cc RM |
57 | /* Local prototypes */ |
58 | ||
4be44fcd | 59 | static const char *acpi_ut_trim_function_name(const char *function_name); |
1da177e4 | 60 | |
44f6c012 | 61 | /******************************************************************************* |
1da177e4 LT |
62 | * |
63 | * FUNCTION: acpi_ut_init_stack_ptr_trace | |
64 | * | |
65 | * PARAMETERS: None | |
66 | * | |
67 | * RETURN: None | |
68 | * | |
44f6c012 | 69 | * DESCRIPTION: Save the current CPU stack pointer at subsystem startup |
1da177e4 | 70 | * |
44f6c012 | 71 | ******************************************************************************/ |
1da177e4 | 72 | |
4be44fcd | 73 | void acpi_ut_init_stack_ptr_trace(void) |
1da177e4 | 74 | { |
1d18c058 | 75 | acpi_size current_sp; |
1da177e4 | 76 | |
1d18c058 | 77 | acpi_gbl_entry_stack_pointer = ¤t_sp; |
1da177e4 LT |
78 | } |
79 | ||
44f6c012 | 80 | /******************************************************************************* |
1da177e4 LT |
81 | * |
82 | * FUNCTION: acpi_ut_track_stack_ptr | |
83 | * | |
84 | * PARAMETERS: None | |
85 | * | |
86 | * RETURN: None | |
87 | * | |
44f6c012 | 88 | * DESCRIPTION: Save the current CPU stack pointer |
1da177e4 | 89 | * |
44f6c012 | 90 | ******************************************************************************/ |
1da177e4 | 91 | |
4be44fcd | 92 | void acpi_ut_track_stack_ptr(void) |
1da177e4 | 93 | { |
4be44fcd | 94 | acpi_size current_sp; |
1da177e4 | 95 | |
1d18c058 BM |
96 | if (¤t_sp < acpi_gbl_lowest_stack_pointer) { |
97 | acpi_gbl_lowest_stack_pointer = ¤t_sp; | |
1da177e4 LT |
98 | } |
99 | ||
100 | if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { | |
101 | acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; | |
102 | } | |
103 | } | |
104 | ||
0c9938cc RM |
105 | /******************************************************************************* |
106 | * | |
107 | * FUNCTION: acpi_ut_trim_function_name | |
108 | * | |
109 | * PARAMETERS: function_name - Ascii string containing a procedure name | |
110 | * | |
111 | * RETURN: Updated pointer to the function name | |
112 | * | |
113 | * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. | |
6d33b6be | 114 | * This allows compiler macros such as __FUNCTION__ to be used |
0c9938cc RM |
115 | * with no change to the debug output. |
116 | * | |
117 | ******************************************************************************/ | |
118 | ||
4be44fcd | 119 | static const char *acpi_ut_trim_function_name(const char *function_name) |
0c9938cc RM |
120 | { |
121 | ||
122 | /* All Function names are longer than 4 chars, check is safe */ | |
123 | ||
a18ecf41 | 124 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) { |
52fc0b02 | 125 | |
0c9938cc RM |
126 | /* This is the case where the original source has not been modified */ |
127 | ||
128 | return (function_name + 4); | |
129 | } | |
130 | ||
a18ecf41 | 131 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) { |
52fc0b02 | 132 | |
0c9938cc RM |
133 | /* This is the case where the source has been 'linuxized' */ |
134 | ||
135 | return (function_name + 5); | |
136 | } | |
137 | ||
138 | return (function_name); | |
139 | } | |
140 | ||
44f6c012 | 141 | /******************************************************************************* |
1da177e4 | 142 | * |
50df4d8b | 143 | * FUNCTION: acpi_debug_print |
1da177e4 | 144 | * |
44f6c012 | 145 | * PARAMETERS: requested_debug_level - Requested debug print level |
1da177e4 | 146 | * line_number - Caller's line number (for error output) |
f9f4601f RM |
147 | * function_name - Caller's procedure name |
148 | * module_name - Caller's module name | |
149 | * component_id - Caller's component ID | |
ba494bee | 150 | * format - Printf format field |
1da177e4 LT |
151 | * ... - Optional printf arguments |
152 | * | |
153 | * RETURN: None | |
154 | * | |
155 | * DESCRIPTION: Print error message with prefix consisting of the module name, | |
156 | * line number, and component ID. | |
157 | * | |
44f6c012 | 158 | ******************************************************************************/ |
1da177e4 | 159 | |
4be44fcd | 160 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
161 | acpi_debug_print(u32 requested_debug_level, |
162 | u32 line_number, | |
163 | const char *function_name, | |
164 | const char *module_name, | |
165 | u32 component_id, const char *format, ...) | |
1da177e4 | 166 | { |
8313524a | 167 | acpi_thread_id thread_id; |
4be44fcd | 168 | va_list args; |
1da177e4 | 169 | |
db38bf5a BM |
170 | /* Check if debug output enabled */ |
171 | ||
172 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
173 | return; |
174 | } | |
175 | ||
176 | /* | |
177 | * Thread tracking and context switch notification | |
178 | */ | |
4be44fcd | 179 | thread_id = acpi_os_get_thread_id(); |
1da177e4 LT |
180 | if (thread_id != acpi_gbl_prev_thread_id) { |
181 | if (ACPI_LV_THREADS & acpi_dbg_level) { | |
4be44fcd | 182 | acpi_os_printf |
28eb3fcf LM |
183 | ("\n**** Context Switch from TID %u to TID %u ****\n\n", |
184 | (u32)acpi_gbl_prev_thread_id, (u32)thread_id); | |
1da177e4 LT |
185 | } |
186 | ||
187 | acpi_gbl_prev_thread_id = thread_id; | |
bf9b448e | 188 | acpi_gbl_nesting_level = 0; |
1da177e4 LT |
189 | } |
190 | ||
191 | /* | |
192 | * Display the module name, current line number, thread ID (if requested), | |
193 | * current procedure nesting level, and the current procedure name | |
194 | */ | |
2856846e | 195 | acpi_os_printf("%9s-%04ld ", module_name, line_number); |
1da177e4 | 196 | |
5076f005 | 197 | #ifdef ACPI_APPLICATION |
bf9b448e | 198 | /* |
5076f005 | 199 | * For acpi_exec/iASL only, emit the thread ID and nesting level. |
bf9b448e BM |
200 | * Note: nesting level is really only useful during a single-thread |
201 | * execution. Otherwise, multiple threads will keep resetting the | |
202 | * level. | |
203 | */ | |
1da177e4 | 204 | if (ACPI_LV_THREADS & acpi_dbg_level) { |
28eb3fcf | 205 | acpi_os_printf("[%u] ", (u32)thread_id); |
1da177e4 LT |
206 | } |
207 | ||
bf9b448e BM |
208 | acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); |
209 | #endif | |
210 | ||
211 | acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); | |
1da177e4 | 212 | |
4be44fcd LB |
213 | va_start(args, format); |
214 | acpi_os_vprintf(format, args); | |
507f046c | 215 | va_end(args); |
1da177e4 | 216 | } |
1da177e4 | 217 | |
50df4d8b | 218 | ACPI_EXPORT_SYMBOL(acpi_debug_print) |
1da177e4 | 219 | |
44f6c012 | 220 | /******************************************************************************* |
1da177e4 | 221 | * |
50df4d8b | 222 | * FUNCTION: acpi_debug_print_raw |
1da177e4 LT |
223 | * |
224 | * PARAMETERS: requested_debug_level - Requested debug print level | |
225 | * line_number - Caller's line number | |
f9f4601f RM |
226 | * function_name - Caller's procedure name |
227 | * module_name - Caller's module name | |
228 | * component_id - Caller's component ID | |
ba494bee | 229 | * format - Printf format field |
1da177e4 LT |
230 | * ... - Optional printf arguments |
231 | * | |
232 | * RETURN: None | |
233 | * | |
73a3090a | 234 | * DESCRIPTION: Print message with no headers. Has same interface as |
1da177e4 LT |
235 | * debug_print so that the same macros can be used. |
236 | * | |
44f6c012 | 237 | ******************************************************************************/ |
4be44fcd | 238 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
239 | acpi_debug_print_raw(u32 requested_debug_level, |
240 | u32 line_number, | |
241 | const char *function_name, | |
242 | const char *module_name, | |
243 | u32 component_id, const char *format, ...) | |
1da177e4 | 244 | { |
4be44fcd | 245 | va_list args; |
1da177e4 | 246 | |
db38bf5a BM |
247 | /* Check if debug output enabled */ |
248 | ||
249 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
250 | return; |
251 | } | |
252 | ||
4be44fcd LB |
253 | va_start(args, format); |
254 | acpi_os_vprintf(format, args); | |
507f046c | 255 | va_end(args); |
1da177e4 | 256 | } |
1da177e4 | 257 | |
50df4d8b | 258 | ACPI_EXPORT_SYMBOL(acpi_debug_print_raw) |
1da177e4 | 259 | |
44f6c012 | 260 | /******************************************************************************* |
1da177e4 LT |
261 | * |
262 | * FUNCTION: acpi_ut_trace | |
263 | * | |
264 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
265 | * function_name - Caller's procedure name |
266 | * module_name - Caller's module name | |
267 | * component_id - Caller's component ID | |
1da177e4 LT |
268 | * |
269 | * RETURN: None | |
270 | * | |
73a3090a | 271 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
272 | * set in debug_level |
273 | * | |
44f6c012 | 274 | ******************************************************************************/ |
1da177e4 | 275 | void |
4be44fcd | 276 | acpi_ut_trace(u32 line_number, |
4b8ed631 BM |
277 | const char *function_name, |
278 | const char *module_name, u32 component_id) | |
1da177e4 LT |
279 | { |
280 | ||
281 | acpi_gbl_nesting_level++; | |
4be44fcd | 282 | acpi_ut_track_stack_ptr(); |
1da177e4 | 283 | |
db38bf5a BM |
284 | /* Check if enabled up-front for performance */ |
285 | ||
286 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
287 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
288 | line_number, function_name, module_name, | |
289 | component_id, "%s\n", acpi_gbl_fn_entry_str); | |
290 | } | |
1da177e4 | 291 | } |
1da177e4 | 292 | |
8313524a | 293 | ACPI_EXPORT_SYMBOL(acpi_ut_trace) |
1da177e4 | 294 | |
44f6c012 | 295 | /******************************************************************************* |
1da177e4 LT |
296 | * |
297 | * FUNCTION: acpi_ut_trace_ptr | |
298 | * | |
299 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
300 | * function_name - Caller's procedure name |
301 | * module_name - Caller's module name | |
302 | * component_id - Caller's component ID | |
ba494bee | 303 | * pointer - Pointer to display |
1da177e4 LT |
304 | * |
305 | * RETURN: None | |
306 | * | |
73a3090a | 307 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
308 | * set in debug_level |
309 | * | |
44f6c012 | 310 | ******************************************************************************/ |
1da177e4 | 311 | void |
4be44fcd LB |
312 | acpi_ut_trace_ptr(u32 line_number, |
313 | const char *function_name, | |
4b8ed631 | 314 | const char *module_name, u32 component_id, void *pointer) |
1da177e4 | 315 | { |
68aafc35 | 316 | |
1da177e4 | 317 | acpi_gbl_nesting_level++; |
4be44fcd | 318 | acpi_ut_track_stack_ptr(); |
1da177e4 | 319 | |
db38bf5a BM |
320 | /* Check if enabled up-front for performance */ |
321 | ||
322 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
323 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
324 | line_number, function_name, module_name, | |
325 | component_id, "%s %p\n", acpi_gbl_fn_entry_str, | |
326 | pointer); | |
327 | } | |
1da177e4 LT |
328 | } |
329 | ||
44f6c012 | 330 | /******************************************************************************* |
1da177e4 LT |
331 | * |
332 | * FUNCTION: acpi_ut_trace_str | |
333 | * | |
334 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
335 | * function_name - Caller's procedure name |
336 | * module_name - Caller's module name | |
337 | * component_id - Caller's component ID | |
ba494bee | 338 | * string - Additional string to display |
1da177e4 LT |
339 | * |
340 | * RETURN: None | |
341 | * | |
73a3090a | 342 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
343 | * set in debug_level |
344 | * | |
44f6c012 | 345 | ******************************************************************************/ |
1da177e4 LT |
346 | |
347 | void | |
4be44fcd LB |
348 | acpi_ut_trace_str(u32 line_number, |
349 | const char *function_name, | |
4b8ed631 | 350 | const char *module_name, u32 component_id, char *string) |
1da177e4 LT |
351 | { |
352 | ||
353 | acpi_gbl_nesting_level++; | |
4be44fcd | 354 | acpi_ut_track_stack_ptr(); |
1da177e4 | 355 | |
db38bf5a BM |
356 | /* Check if enabled up-front for performance */ |
357 | ||
358 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
359 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
360 | line_number, function_name, module_name, | |
361 | component_id, "%s %s\n", acpi_gbl_fn_entry_str, | |
362 | string); | |
363 | } | |
1da177e4 LT |
364 | } |
365 | ||
44f6c012 | 366 | /******************************************************************************* |
1da177e4 LT |
367 | * |
368 | * FUNCTION: acpi_ut_trace_u32 | |
369 | * | |
370 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
371 | * function_name - Caller's procedure name |
372 | * module_name - Caller's module name | |
373 | * component_id - Caller's component ID | |
ba494bee | 374 | * integer - Integer to display |
1da177e4 LT |
375 | * |
376 | * RETURN: None | |
377 | * | |
73a3090a | 378 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
379 | * set in debug_level |
380 | * | |
44f6c012 | 381 | ******************************************************************************/ |
1da177e4 LT |
382 | |
383 | void | |
4be44fcd LB |
384 | acpi_ut_trace_u32(u32 line_number, |
385 | const char *function_name, | |
4b8ed631 | 386 | const char *module_name, u32 component_id, u32 integer) |
1da177e4 LT |
387 | { |
388 | ||
389 | acpi_gbl_nesting_level++; | |
4be44fcd | 390 | acpi_ut_track_stack_ptr(); |
1da177e4 | 391 | |
db38bf5a BM |
392 | /* Check if enabled up-front for performance */ |
393 | ||
394 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
395 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
396 | line_number, function_name, module_name, | |
397 | component_id, "%s %08X\n", | |
398 | acpi_gbl_fn_entry_str, integer); | |
399 | } | |
1da177e4 LT |
400 | } |
401 | ||
44f6c012 | 402 | /******************************************************************************* |
1da177e4 LT |
403 | * |
404 | * FUNCTION: acpi_ut_exit | |
405 | * | |
406 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
407 | * function_name - Caller's procedure name |
408 | * module_name - Caller's module name | |
409 | * component_id - Caller's component ID | |
1da177e4 LT |
410 | * |
411 | * RETURN: None | |
412 | * | |
73a3090a | 413 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
414 | * set in debug_level |
415 | * | |
44f6c012 | 416 | ******************************************************************************/ |
1da177e4 LT |
417 | |
418 | void | |
4be44fcd | 419 | acpi_ut_exit(u32 line_number, |
4b8ed631 BM |
420 | const char *function_name, |
421 | const char *module_name, u32 component_id) | |
1da177e4 LT |
422 | { |
423 | ||
db38bf5a BM |
424 | /* Check if enabled up-front for performance */ |
425 | ||
426 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
427 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
428 | line_number, function_name, module_name, | |
429 | component_id, "%s\n", acpi_gbl_fn_exit_str); | |
430 | } | |
1da177e4 | 431 | |
bf9b448e BM |
432 | if (acpi_gbl_nesting_level) { |
433 | acpi_gbl_nesting_level--; | |
434 | } | |
1da177e4 | 435 | } |
1da177e4 | 436 | |
8313524a | 437 | ACPI_EXPORT_SYMBOL(acpi_ut_exit) |
1da177e4 | 438 | |
44f6c012 | 439 | /******************************************************************************* |
1da177e4 LT |
440 | * |
441 | * FUNCTION: acpi_ut_status_exit | |
442 | * | |
443 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
444 | * function_name - Caller's procedure name |
445 | * module_name - Caller's module name | |
446 | * component_id - Caller's component ID | |
ba494bee | 447 | * status - Exit status code |
1da177e4 LT |
448 | * |
449 | * RETURN: None | |
450 | * | |
73a3090a | 451 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
452 | * set in debug_level. Prints exit status also. |
453 | * | |
44f6c012 | 454 | ******************************************************************************/ |
1da177e4 | 455 | void |
4be44fcd LB |
456 | acpi_ut_status_exit(u32 line_number, |
457 | const char *function_name, | |
4b8ed631 BM |
458 | const char *module_name, |
459 | u32 component_id, acpi_status status) | |
1da177e4 LT |
460 | { |
461 | ||
db38bf5a BM |
462 | /* Check if enabled up-front for performance */ |
463 | ||
464 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
465 | if (ACPI_SUCCESS(status)) { | |
466 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
467 | line_number, function_name, | |
468 | module_name, component_id, "%s %s\n", | |
469 | acpi_gbl_fn_exit_str, | |
470 | acpi_format_exception(status)); | |
471 | } else { | |
472 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
473 | line_number, function_name, | |
474 | module_name, component_id, | |
475 | "%s ****Exception****: %s\n", | |
476 | acpi_gbl_fn_exit_str, | |
477 | acpi_format_exception(status)); | |
478 | } | |
1da177e4 LT |
479 | } |
480 | ||
bf9b448e BM |
481 | if (acpi_gbl_nesting_level) { |
482 | acpi_gbl_nesting_level--; | |
483 | } | |
1da177e4 | 484 | } |
1da177e4 | 485 | |
8313524a | 486 | ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) |
1da177e4 | 487 | |
44f6c012 | 488 | /******************************************************************************* |
1da177e4 LT |
489 | * |
490 | * FUNCTION: acpi_ut_value_exit | |
491 | * | |
492 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
493 | * function_name - Caller's procedure name |
494 | * module_name - Caller's module name | |
495 | * component_id - Caller's component ID | |
ba494bee | 496 | * value - Value to be printed with exit msg |
1da177e4 LT |
497 | * |
498 | * RETURN: None | |
499 | * | |
73a3090a | 500 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
501 | * set in debug_level. Prints exit value also. |
502 | * | |
44f6c012 | 503 | ******************************************************************************/ |
1da177e4 | 504 | void |
4be44fcd LB |
505 | acpi_ut_value_exit(u32 line_number, |
506 | const char *function_name, | |
5df7e6cb | 507 | const char *module_name, u32 component_id, u64 value) |
1da177e4 LT |
508 | { |
509 | ||
db38bf5a BM |
510 | /* Check if enabled up-front for performance */ |
511 | ||
512 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
513 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
514 | line_number, function_name, module_name, | |
515 | component_id, "%s %8.8X%8.8X\n", | |
516 | acpi_gbl_fn_exit_str, | |
517 | ACPI_FORMAT_UINT64(value)); | |
518 | } | |
1da177e4 | 519 | |
bf9b448e BM |
520 | if (acpi_gbl_nesting_level) { |
521 | acpi_gbl_nesting_level--; | |
522 | } | |
1da177e4 | 523 | } |
1da177e4 | 524 | |
8313524a | 525 | ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) |
1da177e4 | 526 | |
44f6c012 | 527 | /******************************************************************************* |
1da177e4 LT |
528 | * |
529 | * FUNCTION: acpi_ut_ptr_exit | |
530 | * | |
531 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
532 | * function_name - Caller's procedure name |
533 | * module_name - Caller's module name | |
534 | * component_id - Caller's component ID | |
ba494bee | 535 | * ptr - Pointer to display |
1da177e4 LT |
536 | * |
537 | * RETURN: None | |
538 | * | |
73a3090a | 539 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
540 | * set in debug_level. Prints exit value also. |
541 | * | |
44f6c012 | 542 | ******************************************************************************/ |
1da177e4 | 543 | void |
4be44fcd LB |
544 | acpi_ut_ptr_exit(u32 line_number, |
545 | const char *function_name, | |
4b8ed631 | 546 | const char *module_name, u32 component_id, u8 *ptr) |
1da177e4 LT |
547 | { |
548 | ||
db38bf5a BM |
549 | /* Check if enabled up-front for performance */ |
550 | ||
551 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
552 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
553 | line_number, function_name, module_name, | |
554 | component_id, "%s %p\n", acpi_gbl_fn_exit_str, | |
555 | ptr); | |
556 | } | |
1da177e4 | 557 | |
bf9b448e BM |
558 | if (acpi_gbl_nesting_level) { |
559 | acpi_gbl_nesting_level--; | |
560 | } | |
1da177e4 LT |
561 | } |
562 | ||
563 | #endif |