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// SPDX-License-Identifier: GPL-2.0
/*
* Callers outside of misc.c need access to the error reporting routines,
* but the *_putstr() functions need to stay in misc.c because of how
* memcpy() and memmove() are defined for the compressed boot environment.
*/
#include "misc.h"
#include "error.h"
void warn(const char *m)
{
error_putstr("\n\n");
error_putstr(m);
error_putstr("\n\n");
}
void error(char *m)
{
warn(m);
error_putstr(" -- System halted");
while (1)
asm("hlt");
}
/* EFI libstub provides vsnprintf() */
#ifdef CONFIG_EFI_STUB
void panic(const char *fmt, ...)
{
static char buf[1024];
va_list args;
int len;
va_start(args, fmt);
len = vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
if (len && buf[len - 1] == '\n')
buf[len - 1] = '\0';
error(buf);
}
#endif
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