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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 | /* | |
c8100dc4 | 8 | * Copyright (C) 2000 - 2016, 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" |
bab04824 | 48 | #include "acinterp.h" |
1da177e4 LT |
49 | |
50 | #define _COMPONENT ACPI_UTILITIES | |
4be44fcd | 51 | ACPI_MODULE_NAME("utdebug") |
6d33b6be | 52 | |
1da177e4 | 53 | #ifdef ACPI_DEBUG_OUTPUT |
0dfaaa3d BM |
54 | static acpi_thread_id acpi_gbl_previous_thread_id = (acpi_thread_id) 0xFFFFFFFF; |
55 | static const char *acpi_gbl_function_entry_prefix = "----Entry"; | |
56 | static const char *acpi_gbl_function_exit_prefix = "----Exit-"; | |
1da177e4 | 57 | |
44f6c012 | 58 | /******************************************************************************* |
1da177e4 LT |
59 | * |
60 | * FUNCTION: acpi_ut_init_stack_ptr_trace | |
61 | * | |
62 | * PARAMETERS: None | |
63 | * | |
64 | * RETURN: None | |
65 | * | |
44f6c012 | 66 | * DESCRIPTION: Save the current CPU stack pointer at subsystem startup |
1da177e4 | 67 | * |
44f6c012 | 68 | ******************************************************************************/ |
1da177e4 | 69 | |
4be44fcd | 70 | void acpi_ut_init_stack_ptr_trace(void) |
1da177e4 | 71 | { |
1d18c058 | 72 | acpi_size current_sp; |
1da177e4 | 73 | |
1d18c058 | 74 | acpi_gbl_entry_stack_pointer = ¤t_sp; |
1da177e4 LT |
75 | } |
76 | ||
44f6c012 | 77 | /******************************************************************************* |
1da177e4 LT |
78 | * |
79 | * FUNCTION: acpi_ut_track_stack_ptr | |
80 | * | |
81 | * PARAMETERS: None | |
82 | * | |
83 | * RETURN: None | |
84 | * | |
44f6c012 | 85 | * DESCRIPTION: Save the current CPU stack pointer |
1da177e4 | 86 | * |
44f6c012 | 87 | ******************************************************************************/ |
1da177e4 | 88 | |
4be44fcd | 89 | void acpi_ut_track_stack_ptr(void) |
1da177e4 | 90 | { |
4be44fcd | 91 | acpi_size current_sp; |
1da177e4 | 92 | |
1d18c058 BM |
93 | if (¤t_sp < acpi_gbl_lowest_stack_pointer) { |
94 | acpi_gbl_lowest_stack_pointer = ¤t_sp; | |
1da177e4 LT |
95 | } |
96 | ||
97 | if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { | |
98 | acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; | |
99 | } | |
100 | } | |
101 | ||
0c9938cc RM |
102 | /******************************************************************************* |
103 | * | |
104 | * FUNCTION: acpi_ut_trim_function_name | |
105 | * | |
106 | * PARAMETERS: function_name - Ascii string containing a procedure name | |
107 | * | |
108 | * RETURN: Updated pointer to the function name | |
109 | * | |
110 | * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. | |
7011bf4e LZ |
111 | * This allows compiler macros such as __func__ to be used |
112 | * with no change to the debug output. | |
0c9938cc RM |
113 | * |
114 | ******************************************************************************/ | |
115 | ||
4be44fcd | 116 | static const char *acpi_ut_trim_function_name(const char *function_name) |
0c9938cc RM |
117 | { |
118 | ||
119 | /* All Function names are longer than 4 chars, check is safe */ | |
120 | ||
a18ecf41 | 121 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) { |
52fc0b02 | 122 | |
0c9938cc RM |
123 | /* This is the case where the original source has not been modified */ |
124 | ||
125 | return (function_name + 4); | |
126 | } | |
127 | ||
a18ecf41 | 128 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) { |
52fc0b02 | 129 | |
0c9938cc RM |
130 | /* This is the case where the source has been 'linuxized' */ |
131 | ||
132 | return (function_name + 5); | |
133 | } | |
134 | ||
135 | return (function_name); | |
136 | } | |
137 | ||
44f6c012 | 138 | /******************************************************************************* |
1da177e4 | 139 | * |
50df4d8b | 140 | * FUNCTION: acpi_debug_print |
1da177e4 | 141 | * |
44f6c012 | 142 | * PARAMETERS: requested_debug_level - Requested debug print level |
1da177e4 | 143 | * line_number - Caller's line number (for error output) |
f9f4601f RM |
144 | * function_name - Caller's procedure name |
145 | * module_name - Caller's module name | |
146 | * component_id - Caller's component ID | |
ba494bee | 147 | * format - Printf format field |
1da177e4 LT |
148 | * ... - Optional printf arguments |
149 | * | |
150 | * RETURN: None | |
151 | * | |
152 | * DESCRIPTION: Print error message with prefix consisting of the module name, | |
153 | * line number, and component ID. | |
154 | * | |
44f6c012 | 155 | ******************************************************************************/ |
1da177e4 | 156 | |
4be44fcd | 157 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
158 | acpi_debug_print(u32 requested_debug_level, |
159 | u32 line_number, | |
160 | const char *function_name, | |
161 | const char *module_name, | |
162 | u32 component_id, const char *format, ...) | |
1da177e4 | 163 | { |
8313524a | 164 | acpi_thread_id thread_id; |
4be44fcd | 165 | va_list args; |
1da177e4 | 166 | |
db38bf5a BM |
167 | /* Check if debug output enabled */ |
168 | ||
169 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
170 | return; |
171 | } | |
172 | ||
173 | /* | |
174 | * Thread tracking and context switch notification | |
175 | */ | |
4be44fcd | 176 | thread_id = acpi_os_get_thread_id(); |
0dfaaa3d | 177 | if (thread_id != acpi_gbl_previous_thread_id) { |
1da177e4 | 178 | if (ACPI_LV_THREADS & acpi_dbg_level) { |
4be44fcd | 179 | acpi_os_printf |
28eb3fcf | 180 | ("\n**** Context Switch from TID %u to TID %u ****\n\n", |
0dfaaa3d | 181 | (u32)acpi_gbl_previous_thread_id, (u32)thread_id); |
1da177e4 LT |
182 | } |
183 | ||
0dfaaa3d | 184 | acpi_gbl_previous_thread_id = thread_id; |
bf9b448e | 185 | acpi_gbl_nesting_level = 0; |
1da177e4 LT |
186 | } |
187 | ||
188 | /* | |
189 | * Display the module name, current line number, thread ID (if requested), | |
190 | * current procedure nesting level, and the current procedure name | |
191 | */ | |
2856846e | 192 | acpi_os_printf("%9s-%04ld ", module_name, line_number); |
1da177e4 | 193 | |
5076f005 | 194 | #ifdef ACPI_APPLICATION |
bf9b448e | 195 | /* |
5076f005 | 196 | * For acpi_exec/iASL only, emit the thread ID and nesting level. |
bf9b448e BM |
197 | * Note: nesting level is really only useful during a single-thread |
198 | * execution. Otherwise, multiple threads will keep resetting the | |
199 | * level. | |
200 | */ | |
1da177e4 | 201 | if (ACPI_LV_THREADS & acpi_dbg_level) { |
28eb3fcf | 202 | acpi_os_printf("[%u] ", (u32)thread_id); |
1da177e4 LT |
203 | } |
204 | ||
bf9b448e BM |
205 | acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); |
206 | #endif | |
207 | ||
208 | acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); | |
1da177e4 | 209 | |
4be44fcd LB |
210 | va_start(args, format); |
211 | acpi_os_vprintf(format, args); | |
507f046c | 212 | va_end(args); |
1da177e4 | 213 | } |
1da177e4 | 214 | |
50df4d8b | 215 | ACPI_EXPORT_SYMBOL(acpi_debug_print) |
1da177e4 | 216 | |
44f6c012 | 217 | /******************************************************************************* |
1da177e4 | 218 | * |
50df4d8b | 219 | * FUNCTION: acpi_debug_print_raw |
1da177e4 LT |
220 | * |
221 | * PARAMETERS: requested_debug_level - Requested debug print level | |
222 | * line_number - Caller's line number | |
f9f4601f RM |
223 | * function_name - Caller's procedure name |
224 | * module_name - Caller's module name | |
225 | * component_id - Caller's component ID | |
ba494bee | 226 | * format - Printf format field |
1da177e4 LT |
227 | * ... - Optional printf arguments |
228 | * | |
229 | * RETURN: None | |
230 | * | |
73a3090a | 231 | * DESCRIPTION: Print message with no headers. Has same interface as |
1da177e4 LT |
232 | * debug_print so that the same macros can be used. |
233 | * | |
44f6c012 | 234 | ******************************************************************************/ |
4be44fcd | 235 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
236 | acpi_debug_print_raw(u32 requested_debug_level, |
237 | u32 line_number, | |
238 | const char *function_name, | |
239 | const char *module_name, | |
240 | u32 component_id, const char *format, ...) | |
1da177e4 | 241 | { |
4be44fcd | 242 | va_list args; |
1da177e4 | 243 | |
db38bf5a BM |
244 | /* Check if debug output enabled */ |
245 | ||
246 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
247 | return; |
248 | } | |
249 | ||
4be44fcd LB |
250 | va_start(args, format); |
251 | acpi_os_vprintf(format, args); | |
507f046c | 252 | va_end(args); |
1da177e4 | 253 | } |
1da177e4 | 254 | |
50df4d8b | 255 | ACPI_EXPORT_SYMBOL(acpi_debug_print_raw) |
1da177e4 | 256 | |
44f6c012 | 257 | /******************************************************************************* |
1da177e4 LT |
258 | * |
259 | * FUNCTION: acpi_ut_trace | |
260 | * | |
261 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
262 | * function_name - Caller's procedure name |
263 | * module_name - Caller's module name | |
264 | * component_id - Caller's component ID | |
1da177e4 LT |
265 | * |
266 | * RETURN: None | |
267 | * | |
73a3090a | 268 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
269 | * set in debug_level |
270 | * | |
44f6c012 | 271 | ******************************************************************************/ |
1da177e4 | 272 | void |
4be44fcd | 273 | acpi_ut_trace(u32 line_number, |
4b8ed631 BM |
274 | const char *function_name, |
275 | const char *module_name, u32 component_id) | |
1da177e4 LT |
276 | { |
277 | ||
278 | acpi_gbl_nesting_level++; | |
4be44fcd | 279 | acpi_ut_track_stack_ptr(); |
1da177e4 | 280 | |
db38bf5a BM |
281 | /* Check if enabled up-front for performance */ |
282 | ||
283 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
284 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
285 | line_number, function_name, module_name, | |
0dfaaa3d BM |
286 | component_id, "%s\n", |
287 | acpi_gbl_function_entry_prefix); | |
db38bf5a | 288 | } |
1da177e4 | 289 | } |
1da177e4 | 290 | |
8313524a | 291 | ACPI_EXPORT_SYMBOL(acpi_ut_trace) |
1da177e4 | 292 | |
44f6c012 | 293 | /******************************************************************************* |
1da177e4 LT |
294 | * |
295 | * FUNCTION: acpi_ut_trace_ptr | |
296 | * | |
297 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
298 | * function_name - Caller's procedure name |
299 | * module_name - Caller's module name | |
300 | * component_id - Caller's component ID | |
ba494bee | 301 | * pointer - Pointer to display |
1da177e4 LT |
302 | * |
303 | * RETURN: None | |
304 | * | |
73a3090a | 305 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
306 | * set in debug_level |
307 | * | |
44f6c012 | 308 | ******************************************************************************/ |
1da177e4 | 309 | void |
4be44fcd LB |
310 | acpi_ut_trace_ptr(u32 line_number, |
311 | const char *function_name, | |
0dfaaa3d BM |
312 | const char *module_name, |
313 | u32 component_id, const void *pointer) | |
1da177e4 | 314 | { |
68aafc35 | 315 | |
1da177e4 | 316 | acpi_gbl_nesting_level++; |
4be44fcd | 317 | acpi_ut_track_stack_ptr(); |
1da177e4 | 318 | |
db38bf5a BM |
319 | /* Check if enabled up-front for performance */ |
320 | ||
321 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
322 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
323 | line_number, function_name, module_name, | |
0dfaaa3d BM |
324 | component_id, "%s %p\n", |
325 | acpi_gbl_function_entry_prefix, pointer); | |
db38bf5a | 326 | } |
1da177e4 LT |
327 | } |
328 | ||
44f6c012 | 329 | /******************************************************************************* |
1da177e4 LT |
330 | * |
331 | * FUNCTION: acpi_ut_trace_str | |
332 | * | |
333 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
334 | * function_name - Caller's procedure name |
335 | * module_name - Caller's module name | |
336 | * component_id - Caller's component ID | |
ba494bee | 337 | * string - Additional string to display |
1da177e4 LT |
338 | * |
339 | * RETURN: None | |
340 | * | |
73a3090a | 341 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
342 | * set in debug_level |
343 | * | |
44f6c012 | 344 | ******************************************************************************/ |
1da177e4 LT |
345 | |
346 | void | |
4be44fcd LB |
347 | acpi_ut_trace_str(u32 line_number, |
348 | const char *function_name, | |
0dfaaa3d | 349 | const char *module_name, u32 component_id, const char *string) |
1da177e4 LT |
350 | { |
351 | ||
352 | acpi_gbl_nesting_level++; | |
4be44fcd | 353 | acpi_ut_track_stack_ptr(); |
1da177e4 | 354 | |
db38bf5a BM |
355 | /* Check if enabled up-front for performance */ |
356 | ||
357 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
358 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
359 | line_number, function_name, module_name, | |
0dfaaa3d BM |
360 | component_id, "%s %s\n", |
361 | acpi_gbl_function_entry_prefix, string); | |
db38bf5a | 362 | } |
1da177e4 LT |
363 | } |
364 | ||
44f6c012 | 365 | /******************************************************************************* |
1da177e4 LT |
366 | * |
367 | * FUNCTION: acpi_ut_trace_u32 | |
368 | * | |
369 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
370 | * function_name - Caller's procedure name |
371 | * module_name - Caller's module name | |
372 | * component_id - Caller's component ID | |
ba494bee | 373 | * integer - Integer to display |
1da177e4 LT |
374 | * |
375 | * RETURN: None | |
376 | * | |
73a3090a | 377 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
378 | * set in debug_level |
379 | * | |
44f6c012 | 380 | ******************************************************************************/ |
1da177e4 LT |
381 | |
382 | void | |
4be44fcd LB |
383 | acpi_ut_trace_u32(u32 line_number, |
384 | const char *function_name, | |
4b8ed631 | 385 | const char *module_name, u32 component_id, u32 integer) |
1da177e4 LT |
386 | { |
387 | ||
388 | acpi_gbl_nesting_level++; | |
4be44fcd | 389 | acpi_ut_track_stack_ptr(); |
1da177e4 | 390 | |
db38bf5a BM |
391 | /* Check if enabled up-front for performance */ |
392 | ||
393 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
394 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
395 | line_number, function_name, module_name, | |
396 | component_id, "%s %08X\n", | |
0dfaaa3d | 397 | acpi_gbl_function_entry_prefix, integer); |
db38bf5a | 398 | } |
1da177e4 LT |
399 | } |
400 | ||
44f6c012 | 401 | /******************************************************************************* |
1da177e4 LT |
402 | * |
403 | * FUNCTION: acpi_ut_exit | |
404 | * | |
405 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
406 | * function_name - Caller's procedure name |
407 | * module_name - Caller's module name | |
408 | * component_id - Caller's component ID | |
1da177e4 LT |
409 | * |
410 | * RETURN: None | |
411 | * | |
73a3090a | 412 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
413 | * set in debug_level |
414 | * | |
44f6c012 | 415 | ******************************************************************************/ |
1da177e4 LT |
416 | |
417 | void | |
4be44fcd | 418 | acpi_ut_exit(u32 line_number, |
4b8ed631 BM |
419 | const char *function_name, |
420 | const char *module_name, u32 component_id) | |
1da177e4 LT |
421 | { |
422 | ||
db38bf5a BM |
423 | /* Check if enabled up-front for performance */ |
424 | ||
425 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
426 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
427 | line_number, function_name, module_name, | |
0dfaaa3d BM |
428 | component_id, "%s\n", |
429 | acpi_gbl_function_exit_prefix); | |
db38bf5a | 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", | |
0dfaaa3d | 469 | acpi_gbl_function_exit_prefix, |
db38bf5a BM |
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", | |
0dfaaa3d | 476 | acpi_gbl_function_exit_prefix, |
db38bf5a BM |
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", | |
0dfaaa3d | 516 | acpi_gbl_function_exit_prefix, |
db38bf5a BM |
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, | |
0dfaaa3d BM |
554 | component_id, "%s %p\n", |
555 | acpi_gbl_function_exit_prefix, ptr); | |
db38bf5a | 556 | } |
1da177e4 | 557 | |
bf9b448e BM |
558 | if (acpi_gbl_nesting_level) { |
559 | acpi_gbl_nesting_level--; | |
560 | } | |
1da177e4 LT |
561 | } |
562 | ||
4857a94d JK |
563 | /******************************************************************************* |
564 | * | |
565 | * FUNCTION: acpi_ut_str_exit | |
566 | * | |
567 | * PARAMETERS: line_number - Caller's line number | |
568 | * function_name - Caller's procedure name | |
569 | * module_name - Caller's module name | |
570 | * component_id - Caller's component ID | |
571 | * string - String to display | |
572 | * | |
573 | * RETURN: None | |
574 | * | |
575 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is | |
576 | * set in debug_level. Prints exit value also. | |
577 | * | |
578 | ******************************************************************************/ | |
579 | ||
580 | void | |
581 | acpi_ut_str_exit(u32 line_number, | |
582 | const char *function_name, | |
583 | const char *module_name, u32 component_id, const char *string) | |
584 | { | |
585 | ||
586 | /* Check if enabled up-front for performance */ | |
587 | ||
588 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
589 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
590 | line_number, function_name, module_name, | |
591 | component_id, "%s %s\n", | |
592 | acpi_gbl_function_exit_prefix, string); | |
593 | } | |
594 | ||
595 | if (acpi_gbl_nesting_level) { | |
596 | acpi_gbl_nesting_level--; | |
597 | } | |
598 | } | |
599 | ||
bab04824 LZ |
600 | /******************************************************************************* |
601 | * | |
602 | * FUNCTION: acpi_trace_point | |
603 | * | |
604 | * PARAMETERS: type - Trace event type | |
605 | * begin - TRUE if before execution | |
606 | * aml - Executed AML address | |
607 | * pathname - Object path | |
608 | * pointer - Pointer to the related object | |
609 | * | |
610 | * RETURN: None | |
611 | * | |
612 | * DESCRIPTION: Interpreter execution trace. | |
613 | * | |
614 | ******************************************************************************/ | |
615 | ||
616 | void | |
617 | acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname) | |
618 | { | |
619 | ||
620 | ACPI_FUNCTION_ENTRY(); | |
621 | ||
622 | acpi_ex_trace_point(type, begin, aml, pathname); | |
623 | ||
624 | #ifdef ACPI_USE_SYSTEM_TRACER | |
625 | acpi_os_trace_point(type, begin, aml, pathname); | |
1da177e4 | 626 | #endif |
bab04824 | 627 | } |
2e70da4c | 628 | |
bab04824 LZ |
629 | ACPI_EXPORT_SYMBOL(acpi_trace_point) |
630 | #endif |