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	The output is garbled when tiny printf() is used. Correct this by adding a special case. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * Logging support
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 *
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 * Copyright (c) 2017 Google, Inc
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 * Written by Simon Glass <sjg@chromium.org>
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 */
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#include <common.h>
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#include <log.h>
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#include <asm/global_data.h>
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DECLARE_GLOBAL_DATA_PTR;
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static int log_console_emit(struct log_device *ldev, struct log_rec *rec)
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{
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	int fmt = gd->log_fmt;
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	bool add_space = false;
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	/*
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	 * The output format is designed to give someone a fighting chance of
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	 * figuring out which field is which:
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	 *    - level is in CAPS
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	 *    - cat is lower case and ends with comma
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	 *    - file normally has a .c extension and ends with a colon
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	 *    - line is integer and ends with a -
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	 *    - function is an identifier and ends with ()
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	 *    - message has a space before it unless it is on its own
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	 */
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	if (!(rec->flags & LOGRECF_CONT) && fmt != BIT(LOGF_MSG)) {
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		add_space = true;
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		if (fmt & BIT(LOGF_LEVEL))
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			printf("%s.", log_get_level_name(rec->level));
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		if (fmt & BIT(LOGF_CAT))
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			printf("%s,", log_get_cat_name(rec->cat));
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		if (fmt & BIT(LOGF_FILE))
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			printf("%s:", rec->file);
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		if (fmt & BIT(LOGF_LINE))
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			printf("%d-", rec->line);
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		if (fmt & BIT(LOGF_FUNC)) {
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			if (CONFIG_IS_ENABLED(USE_TINY_PRINTF)) {
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				printf("%s()", rec->func);
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			} else {
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				printf("%*s()", CONFIG_LOGF_FUNC_PAD,
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				       rec->func);
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			}
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		}
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	}
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	if (fmt & BIT(LOGF_MSG))
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		printf("%s%s", add_space ? " " : "", rec->msg);
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	return 0;
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}
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LOG_DRIVER(console) = {
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	.name	= "console",
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	.emit	= log_console_emit,
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	.flags	= LOGDF_ENABLE,
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};
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