0,0 → 1,86 |
/* |
* Copyright (c) 2007 Michal Kebrt |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup arm32 |
* @{ |
*/ |
/** @file |
*/ |
|
|
#include <printf/printf_core.h> |
#include <arch/debug/print.h> |
#include <arch/machine.h> |
|
|
/** |
* Prints a character to the console. |
* |
* @param ch Character to be printed. |
*/ |
static void putc(char ch) |
{ |
machine_debug_putc(ch); |
} |
|
|
/** Prints a string to the console. |
* |
* @param str String to be printed. |
* @param count Number of characters to be printed. |
* @param unused Unused parameter. |
* |
* @return Number of printed characters. |
*/ |
static int debug_write(const char *str, size_t count, void *unused) |
{ |
int i; |
for (i = 0; i < count; ++i) { |
putc(str[i]); |
} |
return i; |
} |
|
|
/** Prints a formated string. |
* |
* @param fmt "Printf-like" format. |
*/ |
void debug_printf(const char *fmt, ...) |
{ |
va_list args; |
va_start (args, fmt); |
|
struct printf_spec ps = { (int(*)(void *, size_t, void *)) debug_write, NULL }; |
printf_core(fmt, &ps, args); |
|
va_end(args); |
} |
|
/** @} |
*/ |