5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
43 lines
692 B
C
43 lines
692 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* arch/alpha/lib/srm_printk.c
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*/
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#include <linux/kernel.h>
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#include <asm/console.h>
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long
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srm_printk(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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long len, num_lf;
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char *src, *dst;
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va_start(args, fmt);
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len = vsprintf(buf, fmt, args);
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va_end(args);
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/* count number of linefeeds in string: */
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num_lf = 0;
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for (src = buf; *src; ++src) {
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if (*src == '\n') {
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++num_lf;
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}
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}
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if (num_lf) {
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/* expand each linefeed into carriage-return/linefeed: */
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for (dst = src + num_lf; src >= buf; ) {
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if (*src == '\n') {
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*dst-- = '\r';
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}
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*dst-- = *src--;
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}
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}
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srm_puts(buf, num_lf+len);
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return len;
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}
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