kopia lustrzana https://github.com/bristol-seds/pico-tracker
61 wiersze
1.9 KiB
C
61 wiersze
1.9 KiB
C
/*
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* Wrapper functions for semihosting
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* Copyright (C) 2014 Richard Meadows <richardeoin>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SEMIHOSTING_H
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#define SEMIHOSTING_H
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/**
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* Please use the semihost_*() wrappers so that semihosting functions
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* can be disables from the makefile!
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*/
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#ifndef __SEMIHOSTING__
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/* Dummy function handlers */
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#define semihost_putchar(c) (void)(c)
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#define semihost_puts(s) (void)(s)
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#define semihost_printf(...) __dummy_printf(__VA_ARGS__)
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void __dummy_printf(const char *format, ...);
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#else
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/* We would get a SVC exception if we called stdio without a debug probe */
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void set_semihosting(void);
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/* Real function handlers */
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#define semihost_putchar(c) __putchar(c)
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#define semihost_puts(s) __puts(s)
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#define semihost_printf(...) __printf(__VA_ARGS__)
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void __putchar(char c);
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void __puts(const char* s);
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void __printf(const char *format, ...);
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#endif /* __SEMIHOSTING__ */
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#endif /* SEMIHOSTING_H */
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