cregit-Linux how code gets into the kernel

Release 4.14 arch/m68k/sun3/prom/printf.c

// SPDX-License-Identifier: GPL-2.0
/*
 * printf.c:  Internal prom library printf facility.
 *
 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
 */

/* This routine is internal to the prom library, no one else should know
 * about or use it!  It's simple and smelly anyway....
 */

#include <linux/kernel.h>

#include <asm/openprom.h>
#include <asm/oplib.h>

#ifdef CONFIG_KGDB
extern int kgdb_initialized;
#endif


static char ppbuf[1024];


void prom_printf(char *fmt, ...) { va_list args; char ch, *bptr; int i; va_start(args, fmt); #ifdef CONFIG_KGDB ppbuf[0] = 'O'; i = vsprintf(ppbuf + 1, fmt, args) + 1; #else i = vsprintf(ppbuf, fmt, args); #endif bptr = ppbuf; #ifdef CONFIG_KGDB if (kgdb_initialized) { pr_info("kgdb_initialized = %d\n", kgdb_initialized); putpacket(bptr, 1); } else #else while((ch = *(bptr++)) != 0) { if(ch == '\n') prom_putchar('\r'); prom_putchar(ch); } #endif va_end(args); return; }

Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)13797.86%133.33%
Steven Cole21.43%133.33%
Geert Uytterhoeven10.71%133.33%
Total140100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)16397.02%120.00%
Steven Cole21.19%120.00%
Geert Uytterhoeven10.60%120.00%
Adrian Bunk10.60%120.00%
Greg Kroah-Hartman10.60%120.00%
Total168100.00%5100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.