mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2026-07-02 04:32:40 +00:00
Saivardhan Thatikonda
3ba36ea07c
This corrects the MISRA violation C2012-15.6: The body of an iteration-statement or a selection-statement shall be a compound-statement.Enclosed statement body within the curly braces. Change-Id: Ie25feca253ab95a4516e2f7ff6707cdace71d4c0 Signed-off-by: Saivardhan Thatikonda <saivardhan.thatikonda@amd.com>
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2017-2019, Arm Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
|
|
#include <common/debug.h>
|
|
#include <plat/common/platform.h>
|
|
|
|
/* Set the default maximum log level to the `LOG_LEVEL` build flag */
|
|
static uint32_t max_log_level = LOG_LEVEL;
|
|
|
|
/*
|
|
* The common log function which is invoked by TF-A code.
|
|
* This function should not be directly invoked and is meant to be
|
|
* only used by the log macros defined in debug.h. The function
|
|
* expects the first character in the format string to be one of the
|
|
* LOG_MARKER_* macros defined in debug.h.
|
|
*/
|
|
void tf_log(const char *fmt, ...)
|
|
{
|
|
uint32_t log_level;
|
|
va_list args;
|
|
const char *prefix_str;
|
|
|
|
/* We expect the LOG_MARKER_* macro as the first character */
|
|
log_level = (uint32_t)fmt[0];
|
|
|
|
/* Verify that log_level is one of LOG_MARKER_* macro defined in debug.h */
|
|
assert((log_level > 0U) && (log_level <= LOG_LEVEL_VERBOSE));
|
|
assert((log_level % 10U) == 0U);
|
|
|
|
if (log_level > max_log_level) {
|
|
return;
|
|
}
|
|
prefix_str = plat_log_get_prefix(log_level);
|
|
|
|
while (*prefix_str != '\0') {
|
|
(void)putchar((int)*prefix_str);
|
|
prefix_str++;
|
|
}
|
|
|
|
va_start(args, fmt);
|
|
(void)vprintf(fmt + 1, args);
|
|
va_end(args);
|
|
}
|
|
|
|
void tf_log_newline(const char log_fmt[2])
|
|
{
|
|
uint32_t log_level = (uint32_t)log_fmt[0];
|
|
|
|
/* Verify that log_level is one of LOG_MARKER_* macro defined in debug.h */
|
|
assert((log_level > 0U) && (log_level <= LOG_LEVEL_VERBOSE));
|
|
assert((log_level % 10U) == 0U);
|
|
|
|
if (log_level > max_log_level) {
|
|
return;
|
|
}
|
|
|
|
(void)putchar((int32_t)'\n');
|
|
}
|
|
|
|
/*
|
|
* The helper function to set the log level dynamically by platform. The
|
|
* maximum log level is determined by `LOG_LEVEL` build flag at compile time
|
|
* and this helper can set a lower (or equal) log level than the one at compile.
|
|
*/
|
|
void tf_log_set_max_level(uint32_t log_level)
|
|
{
|
|
assert(log_level <= LOG_LEVEL_VERBOSE);
|
|
assert((log_level % 10U) == 0U);
|
|
|
|
/* Cap log_level to the compile time maximum. */
|
|
if (log_level <= (uint32_t)LOG_LEVEL) {
|
|
max_log_level = log_level;
|
|
}
|
|
|
|
}
|