 4e7f9032cf
			
		
	
	
		4e7f9032cf
		
	
	
	
	
		
			
			It will be useful for a number of use-cases to be able to re-direct output to a file like we do with serial output. This does the wiring to allow us to treat then semihosting console like just another character output device. Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
		
			
				
	
	
		
			74 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Semihosting support
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|  *
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|  * Copyright (c) 2015 Imagination Technologies
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef SEMIHOST_H
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| #define SEMIHOST_H
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| 
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| typedef enum SemihostingTarget {
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|     SEMIHOSTING_TARGET_AUTO = 0,
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|     SEMIHOSTING_TARGET_NATIVE,
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|     SEMIHOSTING_TARGET_GDB
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| } SemihostingTarget;
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| 
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| #ifdef CONFIG_USER_ONLY
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| static inline bool semihosting_enabled(void)
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| {
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|     return true;
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| }
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| 
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| static inline SemihostingTarget semihosting_get_target(void)
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| {
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|     return SEMIHOSTING_TARGET_AUTO;
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| }
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| 
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| static inline const char *semihosting_get_arg(int i)
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| {
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|     return NULL;
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| }
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| 
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| static inline int semihosting_get_argc(void)
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| {
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|     return 0;
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| }
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| 
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| static inline const char *semihosting_get_cmdline(void)
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| {
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|     return NULL;
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| }
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| 
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| static inline Chardev *semihosting_get_chardev(void)
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| {
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|     return NULL;
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| }
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| #else /* !CONFIG_USER_ONLY */
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| bool semihosting_enabled(void);
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| SemihostingTarget semihosting_get_target(void);
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| const char *semihosting_get_arg(int i);
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| int semihosting_get_argc(void);
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| const char *semihosting_get_cmdline(void);
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| void semihosting_arg_fallback(const char *file, const char *cmd);
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| Chardev *semihosting_get_chardev(void);
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| /* for vl.c hooks */
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| void qemu_semihosting_enable(void);
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| int qemu_semihosting_config_options(const char *opt);
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| void qemu_semihosting_connect_chardevs(void);
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| #endif /* CONFIG_USER_ONLY */
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| 
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| #endif /* SEMIHOST_H */
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