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author | Thomas Bushnell <thomas@gnu.org> | 1999-04-26 05:49:38 +0000 |
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committer | Thomas Bushnell <thomas@gnu.org> | 1999-04-26 05:49:38 +0000 |
commit | 59ec5ca501a2f5d9fc2b2c41d474ec30e4fd67ee (patch) | |
tree | 97ace5e7a72b66e98b9210b7e99fc7f30d674e80 /linux/dev/kernel/printk.c | |
parent | 195a918c4a64e79bfccb585801aeec0077d68a24 (diff) | |
download | gnumach-59ec5ca501a2f5d9fc2b2c41d474ec30e4fd67ee.tar.gz gnumach-59ec5ca501a2f5d9fc2b2c41d474ec30e4fd67ee.tar.bz2 gnumach-59ec5ca501a2f5d9fc2b2c41d474ec30e4fd67ee.zip |
1998-12-02 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* configure.in: Fix linuxdev option handling.
* linux/Drivers.in: Remove linuxdev option and fix linking files.
* linux/Makefile.in: Replace @DEFS@ with -DLINUX_DEV.
* linux/dev/arch/i386/kernel/irq.c: Include missing header files.
* linux/dev/arch/i386/kernel/setup.c: Include <device-drivers.h>.
* linux/dev/glue/kmem.c: Add printf declaration.
* linux/dev/glue/misc.c: Include <linux/types.h>.
* linux/dev/init/main.c: Call linux_sched_init instead of sched_init.
* linux/dev/kernel/sched.c: Add timer_bh declaration.
(tqueue_bh): Fix the argument.
(linux_sched_init): Renamed from sched_init.
1998-11-30 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
Clean up linux emulation code to make it architecture-independent
as much as possible.
* linux: Renamed from linuxdev.
* Makefile.in (objfiles): Add linux.o instead of linuxdev.o.
(MAKE): New variable. Used for the linux.o target.
* configure.in: Add AC_CHECK_TOOL(MAKE, make).
* i386/i386/spl.h: Include <i386/ipl.h>, for compatibility with
OSF Mach 3.0. Suggested by Elgin Lee <ehl@funghi.com>.
* linux/src: Renamed from linux/linux.
* linux/dev: Renamed from linux/mach.
* linux/Drivers.in (AC_INIT): Use dev/include/linux/autoconf.h,
instead of mach/include/linux/autoconf.h.
* Makefile.in (all): Target ../linux.o instead of ../linuxdev.o.
* linux/dev/drivers/block/genhd.c: Include <machine/spl.h> instead
of <i386/ipl.h>.
* linux/dev/drivers/net/auto_irq.c: Remove unneeded header files,
<i386/ipl.h> and <i386/pic.h>.
* linux/dev/init/main.c: Many i386-dependent codes moved to ...
* linux/dev/arch/i386/irq.c: ... here.
* linux/dev/arch/i386/setup.c: New file.
* linux/dev/arch/i386/linux_emul.h: Likewise.
* linux/dev/arch/i386/glue/timer.c: Merged into sched.c.
* linux/dev/arch/i386/glue/sched.c: Include <machine/spl.h> instead
of <i386/ipl.h>, and moved to ...
* linux/dev/kernel/sched.c: ... here.
* linux/dev/arch/i386/glue/block.c: Include <machine/spl.h> and
<linux_emul.h>, instead of i386-dependent header files, and
moved to ...
* linux/dev/glue/blocl.c: ... here.
* linux/dev/arch/i386/glue/net.c: Include <machine/spl.h> and
<linux_emul.h>, instead of i386-dependent header files, and
moved to ...
* linux/dev/glue/net.c: ... here.
* linux/dev/arch/i386/glue/misc.c: Remove `x86' and moved to ...
* linux/dev/glue/misc.c: ... here.
* linux/dev/arch/i386/glue/kmem.c: Moved to ...
* linux/dev/glue/kmem.c: ... here.
Diffstat (limited to 'linux/dev/kernel/printk.c')
-rw-r--r-- | linux/dev/kernel/printk.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/linux/dev/kernel/printk.c b/linux/dev/kernel/printk.c new file mode 100644 index 00000000..2ff52d19 --- /dev/null +++ b/linux/dev/kernel/printk.c @@ -0,0 +1,80 @@ +/* + * Linux kernel print routine. + * Copyright (C) 1995 Shantanu Goel. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * linux/kernel/printk.c + * + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#define MACH_INCLUDE +#include <stdarg.h> +#include <asm/system.h> + +static char buf[2048]; + +#define DEFAULT_MESSAGE_LOGLEVEL 4 +#define DEFAULT_CONSOLE_LOGLEVEL 7 + +int console_loglevel = DEFAULT_CONSOLE_LOGLEVEL; + +int +printk (char *fmt, ...) +{ + va_list args; + int n, flags; + extern void cnputc (); + extern int linux_vsprintf (char *buf, char *fmt,...); + char *p, *msg, *buf_end; + static int msg_level = -1; + + save_flags (flags); + cli (); + va_start (args, fmt); + n = linux_vsprintf (buf + 3, fmt, args); + buf_end = buf + 3 + n; + va_end (args); + for (p = buf + 3; p < buf_end; p++) + { + msg = p; + if (msg_level < 0) + { + if (p[0] != '<' || p[1] < '0' || p[1] > '7' || p[2] != '>') + { + p -= 3; + p[0] = '<'; + p[1] = DEFAULT_MESSAGE_LOGLEVEL + '0'; + p[2] = '>'; + } + else + msg += 3; + msg_level = p[1] - '0'; + } + for (; p < buf_end; p++) + if (*p == '\n') + break; + if (msg_level < console_loglevel) + while (msg <= p) + cnputc (*msg++); + if (*p == '\n') + msg_level = -1; + } + restore_flags (flags); + return n; +} |