Files
kolibrios/programs/develop/libraries/menuetlibc/src/libmcoff/debug.c
right-hearted 6496d04506 Adding menuetlibc back to its place in /programs/develop/libraries
This version of menuetlibc was taken from revision 4743, right before I made any changes

git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-06-12 10:43:21 +00:00

45 lines
780 B
C

#include<stdio.h>
#include<stdarg.h>
#if (MCOFF_MENUETOS==1)
static int vdprintf_help(unsigned c)
{
int d0;
if(c=='\n')
{
c='\r';
__asm__ __volatile__("int $0x40":"=&a"(d0):"0"(63),"b"(1),"c"(c));
c='\n';
__asm__ __volatile__("int $0x40":"=&a"(d0):"0"(63),"b"(1),"c"(c));
return 0;
}
__asm__ __volatile__("int $0x40":"=&a"(d0):"0"(63),"b"(1),"c"(c));
return 0 ;
}
static void xputs(char * p)
{
for(;*p;p++) vdprintf_help((*p)&0xff);
}
static char dbg_buf[1024];
void dprintf(const char * fmt,...)
{
va_list ap;
va_start(ap,fmt);
vsprintf(dbg_buf,fmt,ap);
va_end(ap);
xputs(dbg_buf);
}
#else
void dprintf(const char * fmt,...)
{
va_list ap;
va_start(ap,fmt);
vfprintf(stderr,fmt,ap);
va_end(ap);
}
#endif