2cb47cb4c8
crash_prog was introduced to force-crash a userspace program since _exit may not yet be implemented. However, the new versions of OS161 already have the exact same logic as crash_prog in stdlib/exit.
59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ERR_H_
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#define _ERR_H_
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#include <sys/cdefs.h> /* for __DEAD */
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#include <kern/types.h> /* for __va_list */
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/*
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* 4.4BSD error-printing functions.
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*
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* These print the program name and the supplied message, and
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* (non-*x versions only) the string for the error currently
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* stored in "errno", and a newline. The err* versions then
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* exit with the supplied exitcode.
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*
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* The v* versions are to the non-v* versions like vprintf is to
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* printf.
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*/
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void warn(const char *fmt, ...);
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void warnx(const char *fmt, ...);
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__DEAD void err(int exitcode, const char *fmt, ...);
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__DEAD void errx(int exitcode, const char *fmt, ...);
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void vwarn(const char *fmt, __va_list);
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void vwarnx(const char *fmt, __va_list);
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__DEAD void verr(int exitcode, const char *fmt, __va_list);
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__DEAD void verrx(int exitcode, const char *fmt, __va_list);
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#endif /* _ERR_H_ */
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