68a564f7ac
- call va_* directly if coreboot is running on GCC so we don't need to maintain hacks to get to stdarg.h - only define LIBGCC_FILE_NAME if it's an absolute path. GCC and LLVM just print "libgcc.a" if the file is not there. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5215 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
37 lines
654 B
C
37 lines
654 B
C
/*
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* blantantly copied from linux/kernel/printk.c
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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*
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*/
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#include <smp/spinlock.h>
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#include <console/vtxprintf.h>
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#include <console/console.h>
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int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
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int default_console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
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DECLARE_SPIN_LOCK(console_lock)
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int do_printk(int msg_level, const char *fmt, ...)
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{
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va_list args;
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int i;
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if (msg_level > console_loglevel) {
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return 0;
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}
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spin_lock(&console_lock);
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va_start(args, fmt);
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i = vtxprintf(console_tx_byte, fmt, args);
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va_end(args);
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console_tx_flush();
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spin_unlock(&console_lock);
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return i;
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}
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