mirror of https://gitee.com/openkylin/linux.git
111 lines
1.4 KiB
C
111 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <errno.h>
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#define __weak __attribute__((weak))
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void __vdie(const char *fmt, va_list ap)
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{
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int ret = errno;
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if (errno)
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perror("trace-cmd");
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else
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ret = -1;
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fprintf(stderr, " ");
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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exit(ret);
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}
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void __die(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vdie(fmt, ap);
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va_end(ap);
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}
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void __weak die(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vdie(fmt, ap);
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va_end(ap);
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}
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void __vwarning(const char *fmt, va_list ap)
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{
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if (errno)
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perror("trace-cmd");
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errno = 0;
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fprintf(stderr, " ");
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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}
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void __warning(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vwarning(fmt, ap);
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va_end(ap);
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}
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void __weak warning(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vwarning(fmt, ap);
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va_end(ap);
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}
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void __vpr_stat(const char *fmt, va_list ap)
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{
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vprintf(fmt, ap);
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printf("\n");
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}
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void __pr_stat(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vpr_stat(fmt, ap);
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va_end(ap);
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}
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void __weak vpr_stat(const char *fmt, va_list ap)
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{
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__vpr_stat(fmt, ap);
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}
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void __weak pr_stat(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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__vpr_stat(fmt, ap);
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va_end(ap);
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}
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void __weak *malloc_or_die(unsigned int size)
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{
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void *data;
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data = malloc(size);
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if (!data)
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die("malloc");
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return data;
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}
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