diff options
Diffstat (limited to 'include/common/debug.h')
| -rw-r--r-- | include/common/debug.h | 66 |
1 files changed, 31 insertions, 35 deletions
diff --git a/include/common/debug.h b/include/common/debug.h index a8dcb8da..3f0f84a1 100644 --- a/include/common/debug.h +++ b/include/common/debug.h @@ -1,38 +1,12 @@ /* - * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. + * SPDX-License-Identifier: BSD-3-Clause */ #ifndef __DEBUG_H__ #define __DEBUG_H__ -#include <stdio.h> - /* The log output macros print output to the console. These macros produce * compiled log output only if the LOG_LEVEL defined in the makefile (or the * make command line) is greater or equal than the level required for that @@ -49,41 +23,63 @@ #define LOG_LEVEL_INFO 40 #define LOG_LEVEL_VERBOSE 50 +#ifndef __ASSEMBLY__ +#include <stdarg.h> +#include <stdio.h> + +/* + * Define Log Markers corresponding to each log level which will + * be embedded in the format string and is expected by tf_log() to determine + * the log level. + */ +#define LOG_MARKER_ERROR "\xa" /* 10 */ +#define LOG_MARKER_NOTICE "\x14" /* 20 */ +#define LOG_MARKER_WARNING "\x1e" /* 30 */ +#define LOG_MARKER_INFO "\x28" /* 40 */ +#define LOG_MARKER_VERBOSE "\x32" /* 50 */ #if LOG_LEVEL >= LOG_LEVEL_NOTICE -# define NOTICE(...) tf_printf("NOTICE: " __VA_ARGS__) +# define NOTICE(...) tf_log(LOG_MARKER_NOTICE __VA_ARGS__) #else # define NOTICE(...) #endif #if LOG_LEVEL >= LOG_LEVEL_ERROR -# define ERROR(...) tf_printf("ERROR: " __VA_ARGS__) +# define ERROR(...) tf_log(LOG_MARKER_ERROR __VA_ARGS__) #else # define ERROR(...) #endif #if LOG_LEVEL >= LOG_LEVEL_WARNING -# define WARN(...) tf_printf("WARNING: " __VA_ARGS__) +# define WARN(...) tf_log(LOG_MARKER_WARNING __VA_ARGS__) #else # define WARN(...) #endif #if LOG_LEVEL >= LOG_LEVEL_INFO -# define INFO(...) tf_printf("INFO: " __VA_ARGS__) +# define INFO(...) tf_log(LOG_MARKER_INFO __VA_ARGS__) #else # define INFO(...) #endif #if LOG_LEVEL >= LOG_LEVEL_VERBOSE -# define VERBOSE(...) tf_printf("VERBOSE: " __VA_ARGS__) +# define VERBOSE(...) tf_log(LOG_MARKER_VERBOSE __VA_ARGS__) #else # define VERBOSE(...) #endif - void __dead2 do_panic(void); #define panic() do_panic() -void tf_printf(const char *fmt, ...); +/* Function called when stack protection check code detects a corrupted stack */ +void __dead2 __stack_chk_fail(void); + +void tf_log(const char *fmt, ...) __printflike(1, 2); +void tf_printf(const char *fmt, ...) __printflike(1, 2); +int tf_snprintf(char *s, size_t n, const char *fmt, ...) __printflike(3, 4); +void tf_vprintf(const char *fmt, va_list args); +void tf_string_print(const char *str); +void tf_log_set_max_level(unsigned int log_level); +#endif /* __ASSEMBLY__ */ #endif /* __DEBUG_H__ */ |