| 1 | /*
|
|---|
| 2 | * Copyright (c) 2005 Martin Decky
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup kernel_generic_debug
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef KERN_DEBUG_H_
|
|---|
| 36 | #define KERN_DEBUG_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <log.h>
|
|---|
| 39 | #include <printf/verify.h>
|
|---|
| 40 |
|
|---|
| 41 | #define CALLER ((uintptr_t) __builtin_return_address(0))
|
|---|
| 42 |
|
|---|
| 43 | /* An empty printf function to ensure syntactic correctness of disabled debug prints. */
|
|---|
| 44 | static inline void dummy_printf(const char *fmt, ...) _HELENOS_PRINTF_ATTRIBUTE(1, 2);
|
|---|
| 45 | static inline void dummy_printf(const char *fmt, ...)
|
|---|
| 46 | {
|
|---|
| 47 | }
|
|---|
| 48 |
|
|---|
| 49 | #ifdef CONFIG_LOG
|
|---|
| 50 |
|
|---|
| 51 | /** Extensive logging output macro
|
|---|
| 52 | *
|
|---|
| 53 | * If CONFIG_LOG is set, the LOG() macro
|
|---|
| 54 | * will print whatever message is indicated plus
|
|---|
| 55 | * an information about the location.
|
|---|
| 56 | *
|
|---|
| 57 | */
|
|---|
| 58 | #define LOG(format, ...) \
|
|---|
| 59 | do { \
|
|---|
| 60 | log(LF_OTHER, LVL_DEBUG, \
|
|---|
| 61 | "%s() from %s at %s:%u: " format, __func__, \
|
|---|
| 62 | symtab_fmt_name_lookup(CALLER), __FILE__, __LINE__, \
|
|---|
| 63 | ##__VA_ARGS__); \
|
|---|
| 64 | } while (0)
|
|---|
| 65 |
|
|---|
| 66 | #else /* CONFIG_LOG */
|
|---|
| 67 |
|
|---|
| 68 | #define LOG(format, ...) dummy_printf(format, ##__VA_ARGS__)
|
|---|
| 69 |
|
|---|
| 70 | #endif /* CONFIG_LOG */
|
|---|
| 71 |
|
|---|
| 72 | #ifdef CONFIG_TRACE
|
|---|
| 73 |
|
|---|
| 74 | extern void __cyg_profile_func_enter(void *, void *);
|
|---|
| 75 | extern void __cyg_profile_func_exit(void *, void *);
|
|---|
| 76 |
|
|---|
| 77 | #endif /* CONFIG_TRACE */
|
|---|
| 78 |
|
|---|
| 79 | #endif
|
|---|
| 80 |
|
|---|
| 81 | /** @}
|
|---|
| 82 | */
|
|---|
