fix rt_kprint 64bit error

This commit is contained in:
zhkag 2023-02-20 18:14:34 +08:00 committed by guo
parent 1c2daeafdc
commit feed84b258
1 changed files with 182 additions and 64 deletions

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@ -41,6 +41,7 @@
/* use precision */
#define RT_PRINTF_PRECISION
#define RT_PRINTF_SPECIAL
/**
* @addtogroup KernelService
@ -688,20 +689,20 @@ RTM_EXPORT(rt_show_version);
* @return the duplicated string pointer.
*/
#ifdef RT_KPRINTF_USING_LONGLONG
rt_inline int divide(long long *n, int base)
rt_inline int divide(unsigned long long *n, int base)
#else
rt_inline int divide(long *n, int base)
rt_inline int divide(unsigned long *n, int base)
#endif /* RT_KPRINTF_USING_LONGLONG */
{
int res;
/* optimized for processor which does not support divide instructions. */
#ifdef RT_KPRINTF_USING_LONGLONG
res = (int)(((unsigned long long)*n) % base);
*n = (long long)(((unsigned long long)*n) / base);
res = (int)((*n) % base);
*n = (long long)((*n) / base);
#else
res = (int)(((unsigned long)*n) % base);
*n = (long)(((unsigned long)*n) / base);
res = (int)((*n) % base);
*n = (long)((*n) / base);
#endif
return res;
@ -727,34 +728,38 @@ rt_inline int skip_atoi(const char **s)
static char *print_number(char *buf,
char *end,
#ifdef RT_KPRINTF_USING_LONGLONG
long long num,
unsigned long long num,
#else
long num,
unsigned long num,
#endif /* RT_KPRINTF_USING_LONGLONG */
int base,
int qualifier,
int s,
#ifdef RT_PRINTF_PRECISION
int precision,
#endif /* RT_PRINTF_PRECISION */
int type)
{
char c, sign;
char c = 0, sign = 0;
#ifdef RT_KPRINTF_USING_LONGLONG
char tmp[64];
char tmp[64] = {0};
#else
char tmp[32];
char tmp[32] = {0};
#endif /* RT_KPRINTF_USING_LONGLONG */
int precision_bak = precision;
const char *digits;
const char *digits = RT_NULL;
static const char small_digits[] = "0123456789abcdef";
static const char large_digits[] = "0123456789ABCDEF";
int i, size;
int i = 0;
int size = 0;
size = s;
digits = (type & LARGE) ? large_digits : small_digits;
if (type & LEFT)
{
type &= ~ZEROPAD;
}
c = (type & ZEROPAD) ? '0' : ' ';
@ -762,30 +767,65 @@ static char *print_number(char *buf,
sign = 0;
if (type & SIGN)
{
if (num < 0)
switch (qualifier)
{
case 'h':
if ((rt_int16_t)num < 0)
{
sign = '-';
num = -num;
num = (rt_uint16_t)-num;
}
else if (type & PLUS)
break;
case 'L':
case 'l':
if ((long)num < 0)
{
sign = '-';
num = (unsigned long)-num;
}
break;
case 0:
default:
if ((rt_int32_t)num < 0)
{
sign = '-';
num = (rt_uint32_t)-num;
}
break;
}
if (sign != '-')
{
if (type & PLUS)
{
sign = '+';
}
else if (type & SPACE)
{
sign = ' ';
}
}
}
#ifdef RT_PRINTF_SPECIAL
if (type & SPECIAL)
{
if (base == 2 || base == 16)
{
size -= 2;
}
else if (base == 8)
{
size--;
}
}
#endif /* RT_PRINTF_SPECIAL */
i = 0;
if (num == 0)
{
tmp[i++] = '0';
}
else
{
while (num != 0)
@ -794,7 +834,9 @@ static char *print_number(char *buf,
#ifdef RT_PRINTF_PRECISION
if (i > precision)
{
precision = i;
}
size -= precision;
#else
size -= i;
@ -803,12 +845,17 @@ static char *print_number(char *buf,
if (!(type & (ZEROPAD | LEFT)))
{
if ((sign) && (size > 0))
{
size--;
}
while (size-- > 0)
{
if (buf < end)
{
*buf = ' ';
}
++ buf;
}
}
@ -844,7 +891,10 @@ static char *print_number(char *buf,
else if (base == 16)
{
if (buf < end)
{
*buf = '0';
}
++ buf;
if (buf < end)
{
@ -861,7 +911,10 @@ static char *print_number(char *buf,
while (size-- > 0)
{
if (buf < end)
{
*buf = c;
}
++ buf;
}
}
@ -870,7 +923,10 @@ static char *print_number(char *buf,
while (i < precision--)
{
if (buf < end)
{
*buf = '0';
}
++ buf;
}
#endif /* RT_PRINTF_PRECISION */
@ -879,14 +935,20 @@ static char *print_number(char *buf,
while (i-- > 0 && (precision_bak != 0))
{
if (buf < end)
{
*buf = tmp[i];
}
++ buf;
}
while (size-- > 0)
{
if (buf < end)
{
*buf = ' ';
}
++ buf;
}
@ -909,21 +971,21 @@ static char *print_number(char *buf,
rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args)
{
#ifdef RT_KPRINTF_USING_LONGLONG
unsigned long long num;
unsigned long long num = 0;
#else
rt_uint32_t num;
unsigned long num = 0;
#endif /* RT_KPRINTF_USING_LONGLONG */
int i, len;
char *str, *end, c;
const char *s;
int i = 0, len = 0;
char *str = RT_NULL, *end = RT_NULL, c = 0;
const char *s = RT_NULL;
rt_uint8_t base; /* the base of number */
rt_uint8_t flags; /* flags to print number */
rt_uint8_t qualifier; /* 'h', 'l', or 'L' for integer fields */
rt_int32_t field_width; /* width of output field */
rt_uint8_t base = 0; /* the base of number */
rt_uint8_t flags = 0; /* flags to print number */
rt_uint8_t qualifier = 0; /* 'h', 'l', or 'L' for integer fields */
rt_int32_t field_width = 0; /* width of output field */
#ifdef RT_PRINTF_PRECISION
int precision; /* min. # of digits for integers and max for a string */
int precision = 0; /* min. # of digits for integers and max for a string */
#endif /* RT_PRINTF_PRECISION */
str = buf;
@ -941,7 +1003,10 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
if (*fmt != '%')
{
if (str < end)
{
*str = *fmt;
}
++ str;
continue;
}
@ -963,7 +1028,10 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
/* get field width */
field_width = -1;
if (_ISDIGIT(*fmt)) field_width = skip_atoi(&fmt);
if (_ISDIGIT(*fmt))
{
field_width = skip_atoi(&fmt);
}
else if (*fmt == '*')
{
++ fmt;
@ -982,14 +1050,20 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
if (*fmt == '.')
{
++ fmt;
if (_ISDIGIT(*fmt)) precision = skip_atoi(&fmt);
if (_ISDIGIT(*fmt))
{
precision = skip_atoi(&fmt);
}
else if (*fmt == '*')
{
++ fmt;
/* it's the next argument */
precision = va_arg(args, int);
}
if (precision < 0) precision = 0;
if (precision < 0)
{
precision = 0;
}
}
#endif /* RT_PRINTF_PRECISION */
/* get the conversion qualifier */
@ -1028,7 +1102,10 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
/* get character */
c = (rt_uint8_t)va_arg(args, int);
if (str < end) *str = c;
if (str < end)
{
*str = c;
}
++ str;
/* put width */
@ -1041,11 +1118,17 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
case 's':
s = va_arg(args, char *);
if (!s) s = "(NULL)";
if (!s)
{
s = "(NULL)";
}
for (len = 0; (len != field_width) && (s[len] != '\0'); len++);
#ifdef RT_PRINTF_PRECISION
if (precision > 0 && len > precision) len = precision;
if (precision > 0 && len > precision)
{
len = precision;
}
#endif /* RT_PRINTF_PRECISION */
if (!(flags & LEFT))
@ -1075,21 +1158,28 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
if (field_width == -1)
{
field_width = sizeof(void *) << 1;
#ifdef RT_PRINTF_SPECIAL
field_width += 2; /* `0x` prefix */
flags |= SPECIAL;
#endif
flags |= ZEROPAD;
}
#ifdef RT_PRINTF_PRECISION
str = print_number(str, end,
(long)va_arg(args, void *),
16, field_width, precision, flags);
(unsigned long)va_arg(args, void *),
16, qualifier, field_width, precision, flags);
#else
str = print_number(str, end,
(long)va_arg(args, void *),
16, field_width, flags);
#endif /* RT_PRINTF_PRECISION */
(unsigned long)va_arg(args, void *),
16, qualifier, field_width, flags);
#endif
continue;
case '%':
if (str < end) *str = '%';
if (str < end)
{
*str = '%';
}
++ str;
continue;
@ -1114,12 +1204,18 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
break;
default:
if (str < end) *str = '%';
if (str < end)
{
*str = '%';
}
++ str;
if (*fmt)
{
if (str < end) *str = *fmt;
if (str < end)
{
*str = *fmt;
}
++ str;
}
else
@ -1130,35 +1226,42 @@ rt_weak int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list arg
}
#ifdef RT_KPRINTF_USING_LONGLONG
if (qualifier == 'L') num = va_arg(args, long long);
if (qualifier == 'L')
{
num = va_arg(args, unsigned long long);
}
else if (qualifier == 'l')
#else
if (qualifier == 'l')
#endif /* RT_KPRINTF_USING_LONGLONG */
{
num = va_arg(args, rt_uint32_t);
if (flags & SIGN) num = (rt_int32_t)num;
num = va_arg(args, unsigned long);
}
else if (qualifier == 'h')
{
num = (rt_uint16_t)va_arg(args, int);
if (flags & SIGN) num = (rt_int16_t)num;
num = (rt_uint16_t)va_arg(args, rt_int32_t);
if (flags & SIGN)
{
num = (rt_int16_t)num;
}
}
else
{
num = va_arg(args, rt_uint32_t);
if (flags & SIGN) num = (rt_int32_t)num;
num = (rt_uint32_t)va_arg(args, unsigned long);
}
#ifdef RT_PRINTF_PRECISION
str = print_number(str, end, num, base, field_width, precision, flags);
str = print_number(str, end, num, base, qualifier, field_width, precision, flags);
#else
str = print_number(str, end, num, base, field_width, flags);
#endif /* RT_PRINTF_PRECISION */
str = print_number(str, end, num, base, qualifier, field_width, flags);
#endif
}
if (size > 0)
{
if (str < end) *str = '\0';
if (str < end)
{
*str = '\0';
}
else
{
end[-1] = '\0';
@ -1185,7 +1288,7 @@ RTM_EXPORT(rt_vsnprintf);
*/
int rt_snprintf(char *buf, rt_size_t size, const char *fmt, ...)
{
rt_int32_t n;
rt_int32_t n = 0;
va_list args;
va_start(args, fmt);
@ -1224,7 +1327,7 @@ RTM_EXPORT(rt_vsprintf);
*/
int rt_sprintf(char *buf, const char *format, ...)
{
rt_int32_t n;
rt_int32_t n = 0;
va_list arg_ptr;
va_start(arg_ptr, format);
@ -1325,7 +1428,10 @@ RTM_EXPORT(rt_hw_console_output);
*/
void rt_kputs(const char *str)
{
if (!str) return;
if (!str)
{
return;
}
#ifdef RT_USING_DEVICE
if (_console_device == RT_NULL)
@ -1351,7 +1457,7 @@ void rt_kputs(const char *str)
rt_weak int rt_kprintf(const char *fmt, ...)
{
va_list args;
rt_size_t length;
rt_size_t length = 0;
static char rt_log_buf[RT_CONSOLEBUF_SIZE];
va_start(args, fmt);
@ -1362,7 +1468,10 @@ rt_weak int rt_kprintf(const char *fmt, ...)
* length. */
length = rt_vsnprintf(rt_log_buf, sizeof(rt_log_buf) - 1, fmt, args);
if (length > RT_CONSOLEBUF_SIZE - 1)
{
length = RT_CONSOLEBUF_SIZE - 1;
}
#ifdef RT_USING_DEVICE
if (_console_device == RT_NULL)
{
@ -1708,10 +1817,10 @@ void rt_page_free(void *addr, rt_size_t npages)
*/
rt_weak void *rt_malloc_align(rt_size_t size, rt_size_t align)
{
void *ptr;
void *align_ptr;
int uintptr_size;
rt_size_t align_size;
void *ptr = RT_NULL;
void *align_ptr = RT_NULL;
int uintptr_size = 0;
rt_size_t align_size = 0;
/* sizeof pointer */
uintptr_size = sizeof(void*);
@ -1822,16 +1931,25 @@ const rt_uint8_t __lowest_bit_bitmap[] =
*/
int __rt_ffs(int value)
{
if (value == 0) return 0;
if (value == 0)
{
return 0;
}
if (value & 0xff)
{
return __lowest_bit_bitmap[value & 0xff] + 1;
}
if (value & 0xff00)
{
return __lowest_bit_bitmap[(value & 0xff00) >> 8] + 9;
}
if (value & 0xff0000)
{
return __lowest_bit_bitmap[(value & 0xff0000) >> 16] + 17;
}
return __lowest_bit_bitmap[(value & 0xff000000) >> 24] + 25;
}