Commit | Line | Data |
---|---|---|
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 |
6d33b6be | 54 | static acpi_thread_id acpi_gbl_prev_thread_id = (acpi_thread_id) 0xFFFFFFFF; |
4be44fcd LB |
55 | static char *acpi_gbl_fn_entry_str = "----Entry"; |
56 | static char *acpi_gbl_fn_exit_str = "----Exit-"; | |
1da177e4 | 57 | |
0c9938cc RM |
58 | /* Local prototypes */ |
59 | ||
4be44fcd | 60 | static const char *acpi_ut_trim_function_name(const char *function_name); |
1da177e4 | 61 | |
44f6c012 | 62 | /******************************************************************************* |
1da177e4 LT |
63 | * |
64 | * FUNCTION: acpi_ut_init_stack_ptr_trace | |
65 | * | |
66 | * PARAMETERS: None | |
67 | * | |
68 | * RETURN: None | |
69 | * | |
44f6c012 | 70 | * DESCRIPTION: Save the current CPU stack pointer at subsystem startup |
1da177e4 | 71 | * |
44f6c012 | 72 | ******************************************************************************/ |
1da177e4 | 73 | |
4be44fcd | 74 | void acpi_ut_init_stack_ptr_trace(void) |
1da177e4 | 75 | { |
1d18c058 | 76 | acpi_size current_sp; |
1da177e4 | 77 | |
1d18c058 | 78 | acpi_gbl_entry_stack_pointer = ¤t_sp; |
1da177e4 LT |
79 | } |
80 | ||
44f6c012 | 81 | /******************************************************************************* |
1da177e4 LT |
82 | * |
83 | * FUNCTION: acpi_ut_track_stack_ptr | |
84 | * | |
85 | * PARAMETERS: None | |
86 | * | |
87 | * RETURN: None | |
88 | * | |
44f6c012 | 89 | * DESCRIPTION: Save the current CPU stack pointer |
1da177e4 | 90 | * |
44f6c012 | 91 | ******************************************************************************/ |
1da177e4 | 92 | |
4be44fcd | 93 | void acpi_ut_track_stack_ptr(void) |
1da177e4 | 94 | { |
4be44fcd | 95 | acpi_size current_sp; |
1da177e4 | 96 | |
1d18c058 BM |
97 | if (¤t_sp < acpi_gbl_lowest_stack_pointer) { |
98 | acpi_gbl_lowest_stack_pointer = ¤t_sp; | |
1da177e4 LT |
99 | } |
100 | ||
101 | if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { | |
102 | acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; | |
103 | } | |
104 | } | |
105 | ||
0c9938cc RM |
106 | /******************************************************************************* |
107 | * | |
108 | * FUNCTION: acpi_ut_trim_function_name | |
109 | * | |
110 | * PARAMETERS: function_name - Ascii string containing a procedure name | |
111 | * | |
112 | * RETURN: Updated pointer to the function name | |
113 | * | |
114 | * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. | |
7011bf4e LZ |
115 | * This allows compiler macros such as __func__ to be used |
116 | * with no change to the debug output. | |
0c9938cc RM |
117 | * |
118 | ******************************************************************************/ | |
119 | ||
4be44fcd | 120 | static const char *acpi_ut_trim_function_name(const char *function_name) |
0c9938cc RM |
121 | { |
122 | ||
123 | /* All Function names are longer than 4 chars, check is safe */ | |
124 | ||
a18ecf41 | 125 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) { |
52fc0b02 | 126 | |
0c9938cc RM |
127 | /* This is the case where the original source has not been modified */ |
128 | ||
129 | return (function_name + 4); | |
130 | } | |
131 | ||
a18ecf41 | 132 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) { |
52fc0b02 | 133 | |
0c9938cc RM |
134 | /* This is the case where the source has been 'linuxized' */ |
135 | ||
136 | return (function_name + 5); | |
137 | } | |
138 | ||
139 | return (function_name); | |
140 | } | |
141 | ||
44f6c012 | 142 | /******************************************************************************* |
1da177e4 | 143 | * |
50df4d8b | 144 | * FUNCTION: acpi_debug_print |
1da177e4 | 145 | * |
44f6c012 | 146 | * PARAMETERS: requested_debug_level - Requested debug print level |
1da177e4 | 147 | * line_number - Caller's line number (for error output) |
f9f4601f RM |
148 | * function_name - Caller's procedure name |
149 | * module_name - Caller's module name | |
150 | * component_id - Caller's component ID | |
ba494bee | 151 | * format - Printf format field |
1da177e4 LT |
152 | * ... - Optional printf arguments |
153 | * | |
154 | * RETURN: None | |
155 | * | |
156 | * DESCRIPTION: Print error message with prefix consisting of the module name, | |
157 | * line number, and component ID. | |
158 | * | |
44f6c012 | 159 | ******************************************************************************/ |
1da177e4 | 160 | |
4be44fcd | 161 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
162 | acpi_debug_print(u32 requested_debug_level, |
163 | u32 line_number, | |
164 | const char *function_name, | |
165 | const char *module_name, | |
166 | u32 component_id, const char *format, ...) | |
1da177e4 | 167 | { |
8313524a | 168 | acpi_thread_id thread_id; |
4be44fcd | 169 | va_list args; |
1da177e4 | 170 | |
db38bf5a BM |
171 | /* Check if debug output enabled */ |
172 | ||
173 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
174 | return; |
175 | } | |
176 | ||
177 | /* | |
178 | * Thread tracking and context switch notification | |
179 | */ | |
4be44fcd | 180 | thread_id = acpi_os_get_thread_id(); |
1da177e4 LT |
181 | if (thread_id != acpi_gbl_prev_thread_id) { |
182 | if (ACPI_LV_THREADS & acpi_dbg_level) { | |
4be44fcd | 183 | acpi_os_printf |
28eb3fcf LM |
184 | ("\n**** Context Switch from TID %u to TID %u ****\n\n", |
185 | (u32)acpi_gbl_prev_thread_id, (u32)thread_id); | |
1da177e4 LT |
186 | } |
187 | ||
188 | acpi_gbl_prev_thread_id = thread_id; | |
bf9b448e | 189 | acpi_gbl_nesting_level = 0; |
1da177e4 LT |
190 | } |
191 | ||
192 | /* | |
193 | * Display the module name, current line number, thread ID (if requested), | |
194 | * current procedure nesting level, and the current procedure name | |
195 | */ | |
2856846e | 196 | acpi_os_printf("%9s-%04ld ", module_name, line_number); |
1da177e4 | 197 | |
5076f005 | 198 | #ifdef ACPI_APPLICATION |
bf9b448e | 199 | /* |
5076f005 | 200 | * For acpi_exec/iASL only, emit the thread ID and nesting level. |
bf9b448e BM |
201 | * Note: nesting level is really only useful during a single-thread |
202 | * execution. Otherwise, multiple threads will keep resetting the | |
203 | * level. | |
204 | */ | |
1da177e4 | 205 | if (ACPI_LV_THREADS & acpi_dbg_level) { |
28eb3fcf | 206 | acpi_os_printf("[%u] ", (u32)thread_id); |
1da177e4 LT |
207 | } |
208 | ||
bf9b448e BM |
209 | acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); |
210 | #endif | |
211 | ||
212 | acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); | |
1da177e4 | 213 | |
4be44fcd LB |
214 | va_start(args, format); |
215 | acpi_os_vprintf(format, args); | |
507f046c | 216 | va_end(args); |
1da177e4 | 217 | } |
1da177e4 | 218 | |
50df4d8b | 219 | ACPI_EXPORT_SYMBOL(acpi_debug_print) |
1da177e4 | 220 | |
44f6c012 | 221 | /******************************************************************************* |
1da177e4 | 222 | * |
50df4d8b | 223 | * FUNCTION: acpi_debug_print_raw |
1da177e4 LT |
224 | * |
225 | * PARAMETERS: requested_debug_level - Requested debug print level | |
226 | * line_number - Caller's line number | |
f9f4601f RM |
227 | * function_name - Caller's procedure name |
228 | * module_name - Caller's module name | |
229 | * component_id - Caller's component ID | |
ba494bee | 230 | * format - Printf format field |
1da177e4 LT |
231 | * ... - Optional printf arguments |
232 | * | |
233 | * RETURN: None | |
234 | * | |
73a3090a | 235 | * DESCRIPTION: Print message with no headers. Has same interface as |
1da177e4 LT |
236 | * debug_print so that the same macros can be used. |
237 | * | |
44f6c012 | 238 | ******************************************************************************/ |
4be44fcd | 239 | void ACPI_INTERNAL_VAR_XFACE |
50df4d8b BM |
240 | acpi_debug_print_raw(u32 requested_debug_level, |
241 | u32 line_number, | |
242 | const char *function_name, | |
243 | const char *module_name, | |
244 | u32 component_id, const char *format, ...) | |
1da177e4 | 245 | { |
4be44fcd | 246 | va_list args; |
1da177e4 | 247 | |
db38bf5a BM |
248 | /* Check if debug output enabled */ |
249 | ||
250 | if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { | |
1da177e4 LT |
251 | return; |
252 | } | |
253 | ||
4be44fcd LB |
254 | va_start(args, format); |
255 | acpi_os_vprintf(format, args); | |
507f046c | 256 | va_end(args); |
1da177e4 | 257 | } |
1da177e4 | 258 | |
50df4d8b | 259 | ACPI_EXPORT_SYMBOL(acpi_debug_print_raw) |
1da177e4 | 260 | |
44f6c012 | 261 | /******************************************************************************* |
1da177e4 LT |
262 | * |
263 | * FUNCTION: acpi_ut_trace | |
264 | * | |
265 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
266 | * function_name - Caller's procedure name |
267 | * module_name - Caller's module name | |
268 | * component_id - Caller's component ID | |
1da177e4 LT |
269 | * |
270 | * RETURN: None | |
271 | * | |
73a3090a | 272 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
273 | * set in debug_level |
274 | * | |
44f6c012 | 275 | ******************************************************************************/ |
1da177e4 | 276 | void |
4be44fcd | 277 | acpi_ut_trace(u32 line_number, |
4b8ed631 BM |
278 | const char *function_name, |
279 | const char *module_name, u32 component_id) | |
1da177e4 LT |
280 | { |
281 | ||
282 | acpi_gbl_nesting_level++; | |
4be44fcd | 283 | acpi_ut_track_stack_ptr(); |
1da177e4 | 284 | |
db38bf5a BM |
285 | /* Check if enabled up-front for performance */ |
286 | ||
287 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
288 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
289 | line_number, function_name, module_name, | |
290 | component_id, "%s\n", acpi_gbl_fn_entry_str); | |
291 | } | |
1da177e4 | 292 | } |
1da177e4 | 293 | |
8313524a | 294 | ACPI_EXPORT_SYMBOL(acpi_ut_trace) |
1da177e4 | 295 | |
44f6c012 | 296 | /******************************************************************************* |
1da177e4 LT |
297 | * |
298 | * FUNCTION: acpi_ut_trace_ptr | |
299 | * | |
300 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
301 | * function_name - Caller's procedure name |
302 | * module_name - Caller's module name | |
303 | * component_id - Caller's component ID | |
ba494bee | 304 | * pointer - Pointer to display |
1da177e4 LT |
305 | * |
306 | * RETURN: None | |
307 | * | |
73a3090a | 308 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
309 | * set in debug_level |
310 | * | |
44f6c012 | 311 | ******************************************************************************/ |
1da177e4 | 312 | void |
4be44fcd LB |
313 | acpi_ut_trace_ptr(u32 line_number, |
314 | const char *function_name, | |
4b8ed631 | 315 | const char *module_name, u32 component_id, void *pointer) |
1da177e4 | 316 | { |
68aafc35 | 317 | |
1da177e4 | 318 | acpi_gbl_nesting_level++; |
4be44fcd | 319 | acpi_ut_track_stack_ptr(); |
1da177e4 | 320 | |
db38bf5a BM |
321 | /* Check if enabled up-front for performance */ |
322 | ||
323 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
324 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
325 | line_number, function_name, module_name, | |
326 | component_id, "%s %p\n", acpi_gbl_fn_entry_str, | |
327 | pointer); | |
328 | } | |
1da177e4 LT |
329 | } |
330 | ||
44f6c012 | 331 | /******************************************************************************* |
1da177e4 LT |
332 | * |
333 | * FUNCTION: acpi_ut_trace_str | |
334 | * | |
335 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
336 | * function_name - Caller's procedure name |
337 | * module_name - Caller's module name | |
338 | * component_id - Caller's component ID | |
ba494bee | 339 | * string - Additional string to display |
1da177e4 LT |
340 | * |
341 | * RETURN: None | |
342 | * | |
73a3090a | 343 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
344 | * set in debug_level |
345 | * | |
44f6c012 | 346 | ******************************************************************************/ |
1da177e4 LT |
347 | |
348 | void | |
4be44fcd LB |
349 | acpi_ut_trace_str(u32 line_number, |
350 | const char *function_name, | |
4b8ed631 | 351 | const char *module_name, u32 component_id, char *string) |
1da177e4 LT |
352 | { |
353 | ||
354 | acpi_gbl_nesting_level++; | |
4be44fcd | 355 | acpi_ut_track_stack_ptr(); |
1da177e4 | 356 | |
db38bf5a BM |
357 | /* Check if enabled up-front for performance */ |
358 | ||
359 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
360 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
361 | line_number, function_name, module_name, | |
362 | component_id, "%s %s\n", acpi_gbl_fn_entry_str, | |
363 | string); | |
364 | } | |
1da177e4 LT |
365 | } |
366 | ||
44f6c012 | 367 | /******************************************************************************* |
1da177e4 LT |
368 | * |
369 | * FUNCTION: acpi_ut_trace_u32 | |
370 | * | |
371 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
372 | * function_name - Caller's procedure name |
373 | * module_name - Caller's module name | |
374 | * component_id - Caller's component ID | |
ba494bee | 375 | * integer - Integer to display |
1da177e4 LT |
376 | * |
377 | * RETURN: None | |
378 | * | |
73a3090a | 379 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
380 | * set in debug_level |
381 | * | |
44f6c012 | 382 | ******************************************************************************/ |
1da177e4 LT |
383 | |
384 | void | |
4be44fcd LB |
385 | acpi_ut_trace_u32(u32 line_number, |
386 | const char *function_name, | |
4b8ed631 | 387 | const char *module_name, u32 component_id, u32 integer) |
1da177e4 LT |
388 | { |
389 | ||
390 | acpi_gbl_nesting_level++; | |
4be44fcd | 391 | acpi_ut_track_stack_ptr(); |
1da177e4 | 392 | |
db38bf5a BM |
393 | /* Check if enabled up-front for performance */ |
394 | ||
395 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
396 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
397 | line_number, function_name, module_name, | |
398 | component_id, "%s %08X\n", | |
399 | acpi_gbl_fn_entry_str, integer); | |
400 | } | |
1da177e4 LT |
401 | } |
402 | ||
44f6c012 | 403 | /******************************************************************************* |
1da177e4 LT |
404 | * |
405 | * FUNCTION: acpi_ut_exit | |
406 | * | |
407 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
408 | * function_name - Caller's procedure name |
409 | * module_name - Caller's module name | |
410 | * component_id - Caller's component ID | |
1da177e4 LT |
411 | * |
412 | * RETURN: None | |
413 | * | |
73a3090a | 414 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
415 | * set in debug_level |
416 | * | |
44f6c012 | 417 | ******************************************************************************/ |
1da177e4 LT |
418 | |
419 | void | |
4be44fcd | 420 | acpi_ut_exit(u32 line_number, |
4b8ed631 BM |
421 | const char *function_name, |
422 | const char *module_name, u32 component_id) | |
1da177e4 LT |
423 | { |
424 | ||
db38bf5a BM |
425 | /* Check if enabled up-front for performance */ |
426 | ||
427 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
428 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
429 | line_number, function_name, module_name, | |
430 | component_id, "%s\n", acpi_gbl_fn_exit_str); | |
431 | } | |
1da177e4 | 432 | |
bf9b448e BM |
433 | if (acpi_gbl_nesting_level) { |
434 | acpi_gbl_nesting_level--; | |
435 | } | |
1da177e4 | 436 | } |
1da177e4 | 437 | |
8313524a | 438 | ACPI_EXPORT_SYMBOL(acpi_ut_exit) |
1da177e4 | 439 | |
44f6c012 | 440 | /******************************************************************************* |
1da177e4 LT |
441 | * |
442 | * FUNCTION: acpi_ut_status_exit | |
443 | * | |
444 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
445 | * function_name - Caller's procedure name |
446 | * module_name - Caller's module name | |
447 | * component_id - Caller's component ID | |
ba494bee | 448 | * status - Exit status code |
1da177e4 LT |
449 | * |
450 | * RETURN: None | |
451 | * | |
73a3090a | 452 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
453 | * set in debug_level. Prints exit status also. |
454 | * | |
44f6c012 | 455 | ******************************************************************************/ |
1da177e4 | 456 | void |
4be44fcd LB |
457 | acpi_ut_status_exit(u32 line_number, |
458 | const char *function_name, | |
4b8ed631 BM |
459 | const char *module_name, |
460 | u32 component_id, acpi_status status) | |
1da177e4 LT |
461 | { |
462 | ||
db38bf5a BM |
463 | /* Check if enabled up-front for performance */ |
464 | ||
465 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
466 | if (ACPI_SUCCESS(status)) { | |
467 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
468 | line_number, function_name, | |
469 | module_name, component_id, "%s %s\n", | |
470 | acpi_gbl_fn_exit_str, | |
471 | acpi_format_exception(status)); | |
472 | } else { | |
473 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
474 | line_number, function_name, | |
475 | module_name, component_id, | |
476 | "%s ****Exception****: %s\n", | |
477 | acpi_gbl_fn_exit_str, | |
478 | acpi_format_exception(status)); | |
479 | } | |
1da177e4 LT |
480 | } |
481 | ||
bf9b448e BM |
482 | if (acpi_gbl_nesting_level) { |
483 | acpi_gbl_nesting_level--; | |
484 | } | |
1da177e4 | 485 | } |
1da177e4 | 486 | |
8313524a | 487 | ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) |
1da177e4 | 488 | |
44f6c012 | 489 | /******************************************************************************* |
1da177e4 LT |
490 | * |
491 | * FUNCTION: acpi_ut_value_exit | |
492 | * | |
493 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
494 | * function_name - Caller's procedure name |
495 | * module_name - Caller's module name | |
496 | * component_id - Caller's component ID | |
ba494bee | 497 | * value - Value to be printed with exit msg |
1da177e4 LT |
498 | * |
499 | * RETURN: None | |
500 | * | |
73a3090a | 501 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
502 | * set in debug_level. Prints exit value also. |
503 | * | |
44f6c012 | 504 | ******************************************************************************/ |
1da177e4 | 505 | void |
4be44fcd LB |
506 | acpi_ut_value_exit(u32 line_number, |
507 | const char *function_name, | |
5df7e6cb | 508 | const char *module_name, u32 component_id, u64 value) |
1da177e4 LT |
509 | { |
510 | ||
db38bf5a BM |
511 | /* Check if enabled up-front for performance */ |
512 | ||
513 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
514 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
515 | line_number, function_name, module_name, | |
516 | component_id, "%s %8.8X%8.8X\n", | |
517 | acpi_gbl_fn_exit_str, | |
518 | ACPI_FORMAT_UINT64(value)); | |
519 | } | |
1da177e4 | 520 | |
bf9b448e BM |
521 | if (acpi_gbl_nesting_level) { |
522 | acpi_gbl_nesting_level--; | |
523 | } | |
1da177e4 | 524 | } |
1da177e4 | 525 | |
8313524a | 526 | ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) |
1da177e4 | 527 | |
44f6c012 | 528 | /******************************************************************************* |
1da177e4 LT |
529 | * |
530 | * FUNCTION: acpi_ut_ptr_exit | |
531 | * | |
532 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
533 | * function_name - Caller's procedure name |
534 | * module_name - Caller's module name | |
535 | * component_id - Caller's component ID | |
ba494bee | 536 | * ptr - Pointer to display |
1da177e4 LT |
537 | * |
538 | * RETURN: None | |
539 | * | |
73a3090a | 540 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is |
1da177e4 LT |
541 | * set in debug_level. Prints exit value also. |
542 | * | |
44f6c012 | 543 | ******************************************************************************/ |
1da177e4 | 544 | void |
4be44fcd LB |
545 | acpi_ut_ptr_exit(u32 line_number, |
546 | const char *function_name, | |
4b8ed631 | 547 | const char *module_name, u32 component_id, u8 *ptr) |
1da177e4 LT |
548 | { |
549 | ||
db38bf5a BM |
550 | /* Check if enabled up-front for performance */ |
551 | ||
552 | if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { | |
553 | acpi_debug_print(ACPI_LV_FUNCTIONS, | |
554 | line_number, function_name, module_name, | |
555 | component_id, "%s %p\n", acpi_gbl_fn_exit_str, | |
556 | ptr); | |
557 | } | |
1da177e4 | 558 | |
bf9b448e BM |
559 | if (acpi_gbl_nesting_level) { |
560 | acpi_gbl_nesting_level--; | |
561 | } | |
1da177e4 LT |
562 | } |
563 | ||
bab04824 LZ |
564 | /******************************************************************************* |
565 | * | |
566 | * FUNCTION: acpi_trace_point | |
567 | * | |
568 | * PARAMETERS: type - Trace event type | |
569 | * begin - TRUE if before execution | |
570 | * aml - Executed AML address | |
571 | * pathname - Object path | |
572 | * pointer - Pointer to the related object | |
573 | * | |
574 | * RETURN: None | |
575 | * | |
576 | * DESCRIPTION: Interpreter execution trace. | |
577 | * | |
578 | ******************************************************************************/ | |
579 | ||
580 | void | |
581 | acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname) | |
582 | { | |
583 | ||
584 | ACPI_FUNCTION_ENTRY(); | |
585 | ||
586 | acpi_ex_trace_point(type, begin, aml, pathname); | |
587 | ||
588 | #ifdef ACPI_USE_SYSTEM_TRACER | |
589 | acpi_os_trace_point(type, begin, aml, pathname); | |
1da177e4 | 590 | #endif |
bab04824 | 591 | } |
2e70da4c | 592 | |
bab04824 LZ |
593 | ACPI_EXPORT_SYMBOL(acpi_trace_point) |
594 | #endif | |
2e70da4c LZ |
595 | #ifdef ACPI_APPLICATION |
596 | /******************************************************************************* | |
597 | * | |
598 | * FUNCTION: acpi_log_error | |
599 | * | |
600 | * PARAMETERS: format - Printf format field | |
601 | * ... - Optional printf arguments | |
602 | * | |
603 | * RETURN: None | |
604 | * | |
605 | * DESCRIPTION: Print error message to the console, used by applications. | |
606 | * | |
607 | ******************************************************************************/ | |
2e70da4c LZ |
608 | void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...) |
609 | { | |
610 | va_list args; | |
611 | ||
612 | va_start(args, format); | |
613 | (void)acpi_ut_file_vprintf(ACPI_FILE_ERR, format, args); | |
614 | va_end(args); | |
615 | } | |
616 | ||
617 | ACPI_EXPORT_SYMBOL(acpi_log_error) | |
618 | #endif |