Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
804 B
C
44 lines
804 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Callers outside of misc.c need access to the error reporting routines,
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* but the *_putstr() functions need to stay in misc.c because of how
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* memcpy() and memmove() are defined for the compressed boot environment.
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*/
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#include "misc.h"
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#include "error.h"
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void warn(const char *m)
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{
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error_putstr("\n\n");
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error_putstr(m);
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error_putstr("\n\n");
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}
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void error(char *m)
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{
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warn(m);
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error_putstr(" -- System halted");
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while (1)
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asm("hlt");
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}
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/* EFI libstub provides vsnprintf() */
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#ifdef CONFIG_EFI_STUB
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void panic(const char *fmt, ...)
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{
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static char buf[1024];
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va_list args;
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int len;
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va_start(args, fmt);
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len = vsnprintf(buf, sizeof(buf), fmt, args);
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va_end(args);
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if (len && buf[len - 1] == '\n')
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buf[len - 1] = '\0';
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error(buf);
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}
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#endif
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