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bionic: Use serial functions for puts() / putchar()

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gcc will automatically use these functions for certain operations.  Don't
punt and use printf(), instead call serial_putc and serial_puts.

Signed-off-by: Sean Cross <xobs@kosagi.com>
This commit is contained in:
Sean Cross 2014-12-30 17:19:14 +08:00
parent 5fc9fa9830
commit 9ceaffea5d
1 changed files with 11 additions and 4 deletions
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15
bionic.c
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@ -37,6 +37,7 @@
#include <string.h>
#include "bionic.h"
#include "printf.h"
#include "include/serial.h"
typedef unsigned char u_char;
/*
@ -302,6 +303,11 @@ void __aeabi_memset(void *dst0, char val, size_t length)
memset(dst0, val, length);
}
void *__aeabi_memcpy(void *dst0, void *src, size_t length)
{
return memcpy(dst0, src, length);
}
int _strlen(const char *s)
{
int i = 0;
@ -338,12 +344,13 @@ void _msleep(uint32_t msecs)
int puts(const char *str)
{
printf("%s", str);
return 0;
serial_puts(str);
serial_putc('\n');
return 1;
}
int putchar(int c)
{
printf("%c", c);
return 0;
serial_putc(c);
return c;
}