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/* bug-2684.c
A bug in the interface between SDCC and tdlib.
*/
#include <testfwk.h>
#pragma disable_warning 85
#pragma disable_warning 196
/* printf.c
* Dale Schumacher 399 Beacon Ave.
* (alias: Dalnefre') St. Paul, MN 55104
* dal@syntel.UUCP United States of America
*
* Altered to use stdarg, made the core function vfprintf.
* Hooked into the stdio package using 'inside information'
* Altered sizeof() assumptions, now assumes all integers except chars
* will be either
* sizeof(xxx) == sizeof(long) or sizeof(xxx) == sizeof(short)
*
* -RDB
*/
#include <stdarg.h>
#include <string.h>
typedef unsigned char uchar;
typedef signed long fpos_t;
/* when you add or change fields here, be sure to change the initialization
* in stdio_init and fopen */
struct __stdio_file {
uchar *bufpos; /* the next byte to write to or read from */
uchar *bufread; /* the end of data returned by last read() */
uchar *bufwrite; /* highest address writable by macro */
uchar *bufstart; /* the start of the buffer */
uchar *bufend; /* the end of the buffer; ie the byte after
the last malloc()ed byte */
int fd; /* the file descriptor associated with the stream */
int mode;
char unbuf[8]; /* The buffer for 'unbuffered' streams */
struct __stdio_file * next;
};
typedef struct __stdio_file FILE;
int fputc(int c, FILE *stream)
{
return (0);
}
int fflush(FILE *stream)
{
return (0);
}
#define _IOLBF 0x01
#define _IONBF 0x02
#define __MODE_BUF 0x03
extern char *__ltostr(long __value, int __radix)
{
return ("");
}
extern char *__ultostr(unsigned long value, int __radix)
{
return ("");
}
#if !defined(__SDCC_pic14) // Pseudo-stack size limit
/*
* Output the given field in the manner specified by the arguments. Return
* the number of characters output.
*/
static int prtfld(FILE * op, size_t maxlen, size_t ct, unsigned char *buf, int ljustf, char sign,
char pad, int width, int preci, int buffer_mode)
{
return 0;
}
#if !(defined (__SDCC_mcs51) && defined (__SDCC_MODEL_SMALL)) && !defined (__SDCC_pdk14) && !defined (__SDCC_pdk15)
int _vfnprintf(FILE * op, size_t maxlen, const char *fmt, va_list ap)
{
register int i, ljustf, lval, preci, dpoint, width, radix, cnt = 0;
char pad, sign, hash;
register char *ptmp, *add;
unsigned long val;
char tmp[64];
int buffer_mode;
/* This speeds things up a bit for unbuffered */
buffer_mode = (op->mode & __MODE_BUF);
op->mode &= (~__MODE_BUF);
while (*fmt) {
if (*fmt == '%') {
if (buffer_mode == _IONBF)
fflush(op);
ljustf = 0; /* left justify flag */
sign = '\0'; /* sign char & status */
pad = ' '; /* justification padding char */
width = -1; /* min field width */
dpoint = 0; /* found decimal point */
preci = -1; /* max data width */
radix = 10; /* number base */
ptmp = tmp; /* pointer to area to print */
hash = 0;
lval = (sizeof(int) == sizeof(long)); /* long value flagged */
fmtnxt:for (i = 0, ++fmt;;
++fmt) {
if (*fmt < '0' || *fmt > '9')
break;
i *= 10;
i += (*fmt - '0');
if (dpoint)
preci = i;
else if (!i && (pad == ' ')) {
pad = '0';
goto fmtnxt;
} else
width = i;
}
switch (*fmt) {
case '\0': /* early EOS */
--fmt;
goto charout;
case '-': /* left justification */
ljustf = 1;
goto fmtnxt;
case ' ':
case '+': /* leading sign flag */
sign = *fmt;
goto fmtnxt;
case '#':
hash = 1;
goto fmtnxt;
case '*': /* parameter width value */
i = va_arg(ap, int);
if (dpoint)
preci = i;
else if ((width = i) < 0) {
ljustf = 1;
width = -i;
}
goto fmtnxt;
case '.': /* secondary width field */
dpoint = 1;
goto fmtnxt;
case 'l': /* long data */
lval = 1;
goto fmtnxt;
case 'h': /* short data */
lval = 0;
goto fmtnxt;
case 'd': /* Signed decimal */
case 'i':
ptmp = __ltostr((long) ((lval) ?
va_arg(ap, long) :
va_arg(ap, int)), 10);
goto printit;
case 'b': /* Unsigned binary */
radix = 2;
goto usproc;
case 'o': /* Unsigned octal */
radix = 8;
goto usproc;
case 'p': /* Pointer */
lval = (sizeof(char *) == sizeof(long));
pad = '0';
width = 5;
preci = 8;
/* fall thru */
case 'X': /* Unsigned hexadecimal 'ABC' */
radix = 16;
goto usproc;
case 'x': /* Unsigned hexadecimal 'abc' */
radix = -16;
/* fall thru */
case 'u': /* Unsigned decimal */
usproc:
val = lval ? va_arg(ap, unsigned long) :
va_arg(ap, unsigned int);
ptmp = __ultostr(val, radix < 0 ? -radix : radix);
add = "";
if (hash) {
if (radix == 2)
add = "0b";
else if (radix == 8) {
if (val != 0)
add = "0";
} else if (radix == 16)
add = "0x";
else if (radix == -16)
add = "0X";
if (*add) {
pad = '\0';
strcpy(tmp, add);
ptmp = strcat(tmp, ptmp);
}
}
goto printit;
case '!': /* inline Character */
if ((i = fmt[1]) != 0)
++fmt;
goto Chr;
case 'c': /* Character */
i = va_arg(ap, int);
Chr:ptmp[0] =
i;
ptmp[1] = '\0';
if (hash) {
pad = *ptmp;
goto chrpad;
}
goto nopad;
case 's': /* String */
ptmp = va_arg(ap, char *);
nopad:pad =
' ';
chrpad:sign =
'\0';
printit:cnt +=
prtfld(op, maxlen, cnt, (unsigned char *) ptmp,
ljustf, sign, pad, width, preci,
buffer_mode);
break;
default: /* unknown character */
goto charout;
}
} else {
charout:
/* normal char out */
if (cnt < maxlen)
fputc(*fmt, op);
++cnt;
if (*fmt == '\n' && buffer_mode == _IOLBF)
fflush(op);
}
++fmt;
}
op->mode |= buffer_mode;
if (buffer_mode == _IONBF)
fflush(op);
if (buffer_mode == _IOLBF)
op->bufwrite = op->bufstart;
return (cnt);
}
#endif
#endif
void testBug(void)
{
}
|
