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release ktcc 0.9.26

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git-svn-id: svn://kolibrios.org@6424 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
siemargl 2016-05-11 14:53:54 +00:00
parent 97bb3982a6
commit af35cc6783
35 changed files with 1704 additions and 662 deletions
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2
programs/develop/ktcc/trunk/libc/build.bat
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@ -10,7 +10,7 @@ set CC=kos32-tcc
set CFLAGS=-c -nostdinc -DGNUC -I"%cd%\%INCLUDE%" -Wall
set AR=kos32-ar
set ASM=fasm
set dirs=stdio memory kolibrisys string stdlib
set dirs=stdio memory kolibrisys string stdlib math
rem #### END OF CONFIG SECTION ####
set objs=

46
programs/develop/ktcc/trunk/libc/include/ctype.h
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@ -4,31 +4,31 @@
** dependable answers.
*/
#define ALNUM 1
#define ALPHA 2
#define CNTRL 4
#define DIGIT 8
#define GRAPH 16
#define LOWER 32
#define PRINT 64
#define PUNCT 128
#define BLANK 256
#define UPPER 512
#define XDIGIT 1024
#define __ALNUM 1
#define __ALPHA 2
#define __CNTRL 4
#define __DIGIT 8
#define __GRAPH 16
#define __LOWER 32
#define __PRINT 64
#define __PUNCT 128
#define __BLANK 256
#define __UPPER 512
#define __XDIGIT 1024
extern char _is[128];
extern char __is[128];
#define isalnum(c)(_is[c] & ALNUM ) /* 'a'-'z', 'A'-'Z', '0'-'9' */
#define isalpha(c)(_is[c] & ALPHA ) /* 'a'-'z', 'A'-'Z' */
#define iscntrl(c)(_is[c] & CNTRL ) /* 0-31, 127 */
#define isdigit(c)(_is[c] & DIGIT ) /* '0'-'9' */
#define isgraph(c)(_is[c] & GRAPH ) /* '!'-'~' */
#define islower(c)(_is[c] & LOWER ) /* 'a'-'z' */
#define isprint(c)(_is[c] & PRINT ) /* ' '-'~' */
#define ispunct(c)(_is[c] & PUNCT ) /* !alnum && !cntrl && !space */
#define isspace(c)(_is[c] & BLANK ) /* HT, LF, VT, FF, CR, ' ' */
#define isupper(c)(_is[c] & UPPER ) /* 'A'-'Z' */
#define isxdigit(c)(_is[c] & XDIGIT) /* '0'-'9', 'a'-'f', 'A'-'F' */
#define isalnum(c)(__is[c] & __ALNUM ) /* 'a'-'z', 'A'-'Z', '0'-'9' */
#define isalpha(c)(__is[c] & __ALPHA ) /* 'a'-'z', 'A'-'Z' */
#define iscntrl(c)(__is[c] & __CNTRL ) /* 0-31, 127 */
#define isdigit(c)(__is[c] & __DIGIT ) /* '0'-'9' */
#define isgraph(c)(__is[c] & __GRAPH ) /* '!'-'~' */
#define islower(c)(__is[c] & __LOWER ) /* 'a'-'z' */
#define isprint(c)(__is[c] & __PRINT ) /* ' '-'~' */
#define ispunct(c)(__is[c] & __PUNCT ) /* !alnum && !cntrl && !space */
#define isspace(c)(__is[c] & __BLANK ) /* HT, LF, VT, FF, CR, ' ' */
#define isupper(c)(__is[c] & __UPPER ) /* 'A'-'Z' */
#define isxdigit(c)(__is[c] & __XDIGIT) /* '0'-'9', 'a'-'f', 'A'-'F' */
#define isascii(c) (!((c)&(~0x7f)))
#define toascii(c) ((c)&0x7f)

2
programs/develop/ktcc/trunk/libc/include/float.h
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@ -27,7 +27,7 @@
#define DBL_MAX_10_EXP 308
/* horrible intel long double */
#ifdef __i386__
#if defined __i386__ || defined __x86_64__
#define LDBL_MANT_DIG 64
#define LDBL_DIG 18

7
programs/develop/ktcc/trunk/libc/include/math.h
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@ -2,7 +2,7 @@
/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
extern int stdcall integer(float number);
//extern int stdcall integer(float number);
extern double acos(double _x);
extern double asin(double _x);
@ -163,6 +163,11 @@ extern float log1pf(float);
extern float gammaf_r(float, int *);
extern float lgammaf_r(float, int *);
double round (double x);
long double roundl (long double x);
//#endif /* !_POSIX_SOURCE */
//#endif /* !__STRICT_ANSI__ */
//#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */

64
programs/develop/ktcc/trunk/libc/include/stdarg.h
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@ -1,15 +1,75 @@
#ifndef _STDARG_H
#define _STDARG_H
typedef char *va_list;
#ifdef __x86_64__
#ifndef _WIN64
//This should be in sync with the declaration on our lib/libtcc1.c
/* GCC compatible definition of va_list. */
typedef struct {
unsigned int gp_offset;
unsigned int fp_offset;
union {
unsigned int overflow_offset;
char *overflow_arg_area;
};
char *reg_save_area;
} __va_list_struct;
typedef __va_list_struct va_list[1];
void __va_start(__va_list_struct *ap, void *fp);
void *__va_arg(__va_list_struct *ap, int arg_type, int size, int align);
#define va_start(ap, last) __va_start(ap, __builtin_frame_address(0))
#define va_arg(ap, type) \
(*(type *)(__va_arg(ap, __builtin_va_arg_types(type), sizeof(type), __alignof__(type))))
#define va_copy(dest, src) (*(dest) = *(src))
#define va_end(ap)
#else /* _WIN64 */
typedef char *va_list;
#define va_start(ap,last) __builtin_va_start(ap,last)
#define va_arg(ap,type) (ap += 8, sizeof(type)<=8 ? *(type*)ap : **(type**)ap)
#define va_copy(dest, src) ((dest) = (src))
#define va_end(ap)
#endif
#elif __arm__
typedef char *va_list;
#define _tcc_alignof(type) ((int)&((struct {char c;type x;} *)0)->x)
#define _tcc_align(addr,type) (((unsigned)addr + _tcc_alignof(type) - 1) \
& ~(_tcc_alignof(type) - 1))
#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
#define va_arg(ap,type) (ap = (void *) ((_tcc_align(ap,type)+sizeof(type)+3) \
&~3), *(type *)(ap - ((sizeof(type)+3)&~3)))
#define va_copy(dest, src) (dest) = (src)
#define va_end(ap)
#elif defined(__aarch64__)
typedef struct {
void *__stack;
void *__gr_top;
void *__vr_top;
int __gr_offs;
int __vr_offs;
} va_list;
#define va_start(ap, last) __va_start(ap, last)
#define va_arg(ap, type) __va_arg(ap, type)
#define va_end(ap)
#define va_copy(dest, src) ((dest) = (src))
#else /* __i386__ */
typedef char *va_list;
/* only correct for i386 */
#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
#define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
#define va_copy(dest, src) (dest) = (src)
#define va_end(ap)
#endif
/* fix a buggy dependency on GCC in libio.h */
typedef va_list __gnuc_va_list;
#define _VA_LIST_DEFINED
#endif
#endif /* _STDARG_H */

1
programs/develop/ktcc/trunk/libc/include/stdbool.h
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@ -6,5 +6,6 @@
#define bool _Bool
#define true 1
#define false 0
#define __bool_true_false_are_defined 1
#endif /* _STDBOOL_H */

45
programs/develop/ktcc/trunk/libc/include/stddef.h
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@ -1,21 +1,46 @@
#ifndef _STDDEF_H
#define _STDDEF_H
#define NULL ((void *)0)
typedef __SIZE_TYPE__ size_t;
typedef __PTRDIFF_TYPE__ ssize_t;
typedef __WCHAR_TYPE__ wchar_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
#define offsetof(type, field) ((size_t) &((type *)0)->field)
typedef __PTRDIFF_TYPE__ intptr_t;
typedef __SIZE_TYPE__ uintptr_t;
/* need to do that because of glibc 2.1 bug (should have a way to test
presence of 'long long' without __GNUC__, or TCC should define
__GNUC__ ? */
#if !defined(__int8_t_defined) && !defined(__dietlibc__)
#ifndef __int8_t_defined
#define __int8_t_defined
typedef char int8_t;
typedef short int int16_t;
typedef int int32_t;
typedef long long int int64_t;
typedef signed char int8_t;
typedef signed short int int16_t;
typedef signed int int32_t;
typedef signed long long int int64_t;
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long int uint64_t;
#endif
#ifndef NULL
#define NULL ((void*)0)
#endif
#define offsetof(type, field) ((size_t)&((type *)0)->field)
void *alloca(size_t size);
#endif
/* Older glibc require a wint_t from <stddef.h> (when requested
by __need_wint_t, as otherwise stddef.h isn't allowed to
define this type). Note that this must be outside the normal
_STDDEF_H guard, so that it works even when we've included the file
already (without requiring wint_t). Some other libs define _WINT_T
if they've already provided that type, so we can use that as guard.
TCC defines __WINT_TYPE__ for us. */
#if defined (__need_wint_t)
#ifndef _WINT_T
#define _WINT_T
typedef __WINT_TYPE__ wint_t;
#endif
#undef __need_wint_t
#endif

13
programs/develop/ktcc/trunk/libc/include/stdio.h
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@ -2,14 +2,18 @@
#define stdio_h
#include "kolibrisys.h"
#include <stdarg.h>
/* use stdarg.h
typedef char *va_list;
#define _roundsize(n) ( (sizeof(n) + 3) & ~3 )
#define va_start(ap,v) (ap = (va_list)&v+_roundsize(v))
#define va_arg(ap,t) ( *(t *)((ap += _roundsize(t)) - _roundsize(t)) )
#define va_end(ap) (ap = (va_list)0)
*/
#ifndef NULL
# define NULL ((void*)0)
#endif
#define NULL ((void*)0)
int format_print(char *dest, size_t maxlen,const char *fmt0, va_list argp);
typedef struct {
@ -21,6 +25,9 @@ typedef struct {
int mode;
} FILE;
#define stderr ((FILE*)3) /* works inly for fprintf!!! */
#define FILE_OPEN_READ 0
#define FILE_OPEN_WRITE 1
#define FILE_OPEN_APPEND 2
@ -55,5 +62,7 @@ extern int cdecl snprintf(char *dest, size_t size, const char *format,...);
extern int cdecl sprintf(char *dest,const char *format,...);
#define getc(a) fgetc(a)
char * fgets ( char * str, int num, FILE * stream );
int putchar ( int character );
#endif

6
programs/develop/ktcc/trunk/libc/include/stdlib.h
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@ -21,4 +21,10 @@ extern void* stdcall realloc(void* pointer,dword size);
extern int rand (void);
extern void srand (unsigned int seed);
double strtod (const char* str, char** endptr);
long double strtold (const char* str, char** endptr);
float strtof (const char* str, char** endptr);
#define exit(a) _ksys_exit()
#endif

13
programs/develop/ktcc/trunk/libc/include/varargs.h
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@ -1,11 +1,12 @@
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifndef _VARARGS_H
#define _VARARGS_H
#include <stdarg.h>
#define va_dcl
#define va_alist __va_alist
#undef va_start
#define va_start(ap) ap = __builtin_varargs_start
#error "TinyCC no longer implements <varargs.h>."
#error "Revise your code to use <stdarg.h>."
#endif

23
programs/develop/ktcc/trunk/libc/math/acos.asm Normal file
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@ -0,0 +1,23 @@
format ELF
include 'proc32.inc'
section '.text' executable
public acos_ as "acos"
acos_:
; acos(x) = atan(sqrt((1-x*x)/(x*x)))
fld qword[esp+4]
fld st0 ;Duplicate X on tos.
fmul st0, st1 ;Compute X**2.
fld st0 ;Duplicate X**2 on tos.
fld1 ;Compute 1-X**2.
fsub st0, st1
fdiv st0, st1 ;Compute (1-x**2)/X**2.
fsqrt ;Compute sqrt((1-X**2)/X**2).
fld1 ;To compute full arctangent.
fpatan ;Compute atan of the above.
ret

6
programs/develop/ktcc/trunk/libc/math/asin.c Normal file
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@ -0,0 +1,6 @@
#include <math.h>
double asin(double x)
{
return atan(sqrt(x * x / (1.0 - x * x)));
}

15
programs/develop/ktcc/trunk/libc/math/atan.asm Normal file
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@ -0,0 +1,15 @@
format ELF
include 'proc32.inc'
section '.text' executable
public atan_ as "atan"
atan_:
fld qword[esp+4]
fld1
fpatan
ret

15
programs/develop/ktcc/trunk/libc/math/atan2.asm Normal file
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@ -0,0 +1,15 @@
format ELF
include 'proc32.inc'
section '.text' executable
public atan2_ as "atan2"
atan2_:
fld qword[esp+8]
fld qword[esp+4]
fpatan
ret

14
programs/develop/ktcc/trunk/libc/math/cos.asm Normal file
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@ -0,0 +1,14 @@
format ELF
include 'proc32.inc'
section '.text' executable
public cos_ as "cos"
cos_:
fld qword[esp+4]
fcos
ret

6
programs/develop/ktcc/trunk/libc/math/cosh.c Normal file
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@ -0,0 +1,6 @@
#include <math.h>
double cosh (double x)
{
return (exp(x) + exp(-x)) / 2;
}

60
programs/develop/ktcc/trunk/libc/math/exp.asm Normal file
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@ -0,0 +1,60 @@
format ELF
include 'proc32.inc'
section '.text' executable
public exp_ as "exp"
public exp2_ as "exp2"
SaveCW dw ?
MaskedCW dw ?
; 2**x = 2**int(x) * 2**frac(x).
; We can easily compute 2**int(x) with fscale and
; 2**frac(x) using f2xm1.
exp2_int:
fstcw [SaveCW]
; Modify the control word to truncate when rounding.
fstcw [MaskedCW]
or byte ptr MaskedCW + 1, 1100b
fldcw [MaskedCW]
fld st0 ;Duplicate tos.
fld st0
frndint ;Compute integer portion.
fxch ;Swap whole and int values.
fsub st0, st1 ;Compute fractional part.
f2xm1 ;Compute 2**frac(x)-1.
fld1
faddp st1, st0 ;Compute 2**frac(x).
fxch ;Get integer portion.
fld1 ;Compute 1*2**int(x).
fscale
fstp st1 ;Remove st(1) (which is 1).
fmulp st1, st0 ;Compute 2**int(x) * 2**frac(x).
fstp st1 ;Remove st1
fldcw [SaveCW] ;Restore rounding mode.
ret
exp_:
; exp(x) = 2**(x * lg(e))
fld qword[esp+4]
fldl2e ;Put lg(e) onto the stack.
fmulp st1, st0 ;Compute x*lg(e).
call exp2_int;Compute 2**(x * lg(e))
ret
exp2_:
fld qword[esp+4]
call exp2_int;Compute 2 ** x
ret

754
programs/develop/ktcc/trunk/libc/math/libtcc1.c Normal file
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@ -0,0 +1,754 @@
/* TCC runtime library.
Parts of this code are (c) 2002 Fabrice Bellard
Copyright (C) 1987, 1988, 1992, 1994, 1995 Free Software Foundation, Inc.
This file is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
//#include <stdint.h>
#define TCC_TARGET_I386
#define W_TYPE_SIZE 32
#define BITS_PER_UNIT 8
typedef int Wtype;
typedef unsigned int UWtype;
typedef unsigned int USItype;
typedef long long DWtype;
typedef unsigned long long UDWtype;
struct DWstruct {
Wtype low, high;
};
typedef union
{
struct DWstruct s;
DWtype ll;
} DWunion;
typedef long double XFtype;
#define WORD_SIZE (sizeof (Wtype) * BITS_PER_UNIT)
#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
/* the following deal with IEEE single-precision numbers */
#define EXCESS 126
#define SIGNBIT 0x80000000
#define HIDDEN (1 << 23)
#define SIGN(fp) ((fp) & SIGNBIT)
#define EXP(fp) (((fp) >> 23) & 0xFF)
#define MANT(fp) (((fp) & 0x7FFFFF) | HIDDEN)
#define PACK(s,e,m) ((s) | ((e) << 23) | (m))
/* the following deal with IEEE double-precision numbers */
#define EXCESSD 1022
#define HIDDEND (1 << 20)
#define EXPD(fp) (((fp.l.upper) >> 20) & 0x7FF)
#define SIGND(fp) ((fp.l.upper) & SIGNBIT)
#define MANTD(fp) (((((fp.l.upper) & 0xFFFFF) | HIDDEND) << 10) | \
(fp.l.lower >> 22))
#define HIDDEND_LL ((long long)1 << 52)
#define MANTD_LL(fp) ((fp.ll & (HIDDEND_LL-1)) | HIDDEND_LL)
#define PACKD_LL(s,e,m) (((long long)((s)+((e)<<20))<<32)|(m))
/* the following deal with x86 long double-precision numbers */
#define EXCESSLD 16382
#define EXPLD(fp) (fp.l.upper & 0x7fff)
#define SIGNLD(fp) ((fp.l.upper) & 0x8000)
/* only for x86 */
union ldouble_long {
long double ld;
struct {
unsigned long long lower;
unsigned short upper;
} l;
};
union double_long {
double d;
#if 1
struct {
unsigned int lower;
int upper;
} l;
#else
struct {
int upper;
unsigned int lower;
} l;
#endif
long long ll;
};
union float_long {
float f;
unsigned int l;
};
/* XXX: we don't support several builtin supports for now */
#if !defined(TCC_TARGET_X86_64) && !defined(TCC_TARGET_ARM)
/* XXX: use gcc/tcc intrinsic ? */
#if defined(TCC_TARGET_I386)
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("subl %5,%1\n\tsbbl %3,%0" \
: "=r" ((USItype) (sh)), \
"=&r" ((USItype) (sl)) \
: "0" ((USItype) (ah)), \
"g" ((USItype) (bh)), \
"1" ((USItype) (al)), \
"g" ((USItype) (bl)))
#define umul_ppmm(w1, w0, u, v) \
__asm__ ("mull %3" \
: "=a" ((USItype) (w0)), \
"=d" ((USItype) (w1)) \
: "%0" ((USItype) (u)), \
"rm" ((USItype) (v)))
#define udiv_qrnnd(q, r, n1, n0, dv) \
__asm__ ("divl %4" \
: "=a" ((USItype) (q)), \
"=d" ((USItype) (r)) \
: "0" ((USItype) (n0)), \
"1" ((USItype) (n1)), \
"rm" ((USItype) (dv)))
#define count_leading_zeros(count, x) \
do { \
USItype __cbtmp; \
__asm__ ("bsrl %1,%0" \
: "=r" (__cbtmp) : "rm" ((USItype) (x))); \
(count) = __cbtmp ^ 31; \
} while (0)
#else
#error unsupported CPU type
#endif
/* most of this code is taken from libgcc2.c from gcc */
static UDWtype __udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp)
{
DWunion ww;
DWunion nn, dd;
DWunion rr;
UWtype d0, d1, n0, n1, n2;
UWtype q0, q1;
UWtype b, bm;
nn.ll = n;
dd.ll = d;
d0 = dd.s.low;
d1 = dd.s.high;
n0 = nn.s.low;
n1 = nn.s.high;
#if !defined(UDIV_NEEDS_NORMALIZATION)
if (d1 == 0)
{
if (d0 > n1)
{
/* 0q = nn / 0D */
udiv_qrnnd (q0, n0, n1, n0, d0);
q1 = 0;
/* Remainder in n0. */
}
else
{
/* qq = NN / 0d */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
udiv_qrnnd (q1, n1, 0, n1, d0);
udiv_qrnnd (q0, n0, n1, n0, d0);
/* Remainder in n0. */
}
if (rp != 0)
{
rr.s.low = n0;
rr.s.high = 0;
*rp = rr.ll;
}
}
#else /* UDIV_NEEDS_NORMALIZATION */
if (d1 == 0)
{
if (d0 > n1)
{
/* 0q = nn / 0D */
count_leading_zeros (bm, d0);
if (bm != 0)
{
/* Normalize, i.e. make the most significant bit of the
denominator set. */
d0 = d0 << bm;
n1 = (n1 << bm) | (n0 >> (W_TYPE_SIZE - bm));
n0 = n0 << bm;
}
udiv_qrnnd (q0, n0, n1, n0, d0);
q1 = 0;
/* Remainder in n0 >> bm. */
}
else
{
/* qq = NN / 0d */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
count_leading_zeros (bm, d0);
if (bm == 0)
{
/* From (n1 >= d0) /\ (the most significant bit of d0 is set),
conclude (the most significant bit of n1 is set) /\ (the
leading quotient digit q1 = 1).
This special case is necessary, not an optimization.
(Shifts counts of W_TYPE_SIZE are undefined.) */
n1 -= d0;
q1 = 1;
}
else
{
/* Normalize. */
b = W_TYPE_SIZE - bm;
d0 = d0 << bm;
n2 = n1 >> b;
n1 = (n1 << bm) | (n0 >> b);
n0 = n0 << bm;
udiv_qrnnd (q1, n1, n2, n1, d0);
}
/* n1 != d0... */
udiv_qrnnd (q0, n0, n1, n0, d0);
/* Remainder in n0 >> bm. */
}
if (rp != 0)
{
rr.s.low = n0 >> bm;
rr.s.high = 0;
*rp = rr.ll;
}
}
#endif /* UDIV_NEEDS_NORMALIZATION */
else
{
if (d1 > n1)
{
/* 00 = nn / DD */
q0 = 0;
q1 = 0;
/* Remainder in n1n0. */
if (rp != 0)
{
rr.s.low = n0;
rr.s.high = n1;
*rp = rr.ll;
}
}
else
{
/* 0q = NN / dd */
count_leading_zeros (bm, d1);
if (bm == 0)
{
/* From (n1 >= d1) /\ (the most significant bit of d1 is set),
conclude (the most significant bit of n1 is set) /\ (the
quotient digit q0 = 0 or 1).
This special case is necessary, not an optimization. */
/* The condition on the next line takes advantage of that
n1 >= d1 (true due to program flow). */
if (n1 > d1 || n0 >= d0)
{
q0 = 1;
sub_ddmmss (n1, n0, n1, n0, d1, d0);
}
else
q0 = 0;
q1 = 0;
if (rp != 0)
{
rr.s.low = n0;
rr.s.high = n1;
*rp = rr.ll;
}
}
else
{
UWtype m1, m0;
/* Normalize. */
b = W_TYPE_SIZE - bm;
d1 = (d1 << bm) | (d0 >> b);
d0 = d0 << bm;
n2 = n1 >> b;
n1 = (n1 << bm) | (n0 >> b);
n0 = n0 << bm;
udiv_qrnnd (q0, n1, n2, n1, d1);
umul_ppmm (m1, m0, q0, d0);
if (m1 > n1 || (m1 == n1 && m0 > n0))
{
q0--;
sub_ddmmss (m1, m0, m1, m0, d1, d0);
}
q1 = 0;
/* Remainder in (n1n0 - m1m0) >> bm. */
if (rp != 0)
{
sub_ddmmss (n1, n0, n1, n0, m1, m0);
rr.s.low = (n1 << b) | (n0 >> bm);
rr.s.high = n1 >> bm;
*rp = rr.ll;
}
}
}
}
ww.s.low = q0;
ww.s.high = q1;
return ww.ll;
}
#define __negdi2(a) (-(a))
long long __divdi3(long long u, long long v)
{
int c = 0;
DWunion uu, vv;
DWtype w;
uu.ll = u;
vv.ll = v;
if (uu.s.high < 0) {
c = ~c;
uu.ll = __negdi2 (uu.ll);
}
if (vv.s.high < 0) {
c = ~c;
vv.ll = __negdi2 (vv.ll);
}
w = __udivmoddi4 (uu.ll, vv.ll, (UDWtype *) 0);
if (c)
w = __negdi2 (w);
return w;
}
long long __moddi3(long long u, long long v)
{
int c = 0;
DWunion uu, vv;
DWtype w;
uu.ll = u;
vv.ll = v;
if (uu.s.high < 0) {
c = ~c;
uu.ll = __negdi2 (uu.ll);
}
if (vv.s.high < 0)
vv.ll = __negdi2 (vv.ll);
__udivmoddi4 (uu.ll, vv.ll, (UDWtype *) &w);
if (c)
w = __negdi2 (w);
return w;
}
unsigned long long __udivdi3(unsigned long long u, unsigned long long v)
{
return __udivmoddi4 (u, v, (UDWtype *) 0);
}
unsigned long long __umoddi3(unsigned long long u, unsigned long long v)
{
UDWtype w;
__udivmoddi4 (u, v, &w);
return w;
}
/* XXX: fix tcc's code generator to do this instead */
long long __ashrdi3(long long a, int b)
{
#ifdef __TINYC__
DWunion u;
u.ll = a;
if (b >= 32) {
u.s.low = u.s.high >> (b - 32);
u.s.high = u.s.high >> 31;
} else if (b != 0) {
u.s.low = ((unsigned)u.s.low >> b) | (u.s.high << (32 - b));
u.s.high = u.s.high >> b;
}
return u.ll;
#else
return a >> b;
#endif
}
/* XXX: fix tcc's code generator to do this instead */
unsigned long long __lshrdi3(unsigned long long a, int b)
{
#ifdef __TINYC__
DWunion u;
u.ll = a;
if (b >= 32) {
u.s.low = (unsigned)u.s.high >> (b - 32);
u.s.high = 0;
} else if (b != 0) {
u.s.low = ((unsigned)u.s.low >> b) | (u.s.high << (32 - b));
u.s.high = (unsigned)u.s.high >> b;
}
return u.ll;
#else
return a >> b;
#endif
}
/* XXX: fix tcc's code generator to do this instead */
long long __ashldi3(long long a, int b)
{
#ifdef __TINYC__
DWunion u;
u.ll = a;
if (b >= 32) {
u.s.high = (unsigned)u.s.low << (b - 32);
u.s.low = 0;
} else if (b != 0) {
u.s.high = ((unsigned)u.s.high << b) | ((unsigned)u.s.low >> (32 - b));
u.s.low = (unsigned)u.s.low << b;
}
return u.ll;
#else
return a << b;
#endif
}
#ifndef COMMIT_4ad186c5ef61_IS_FIXED
long long __tcc_cvt_ftol(long double x)
{
unsigned c0, c1;
long long ret;
__asm__ __volatile__ ("fnstcw %0" : "=m" (c0));
c1 = c0 | 0x0C00;
__asm__ __volatile__ ("fldcw %0" : : "m" (c1));
__asm__ __volatile__ ("fistpll %0" : "=m" (ret));
__asm__ __volatile__ ("fldcw %0" : : "m" (c0));
return ret;
}
#endif
#endif /* !__x86_64__ */
/* XXX: fix tcc's code generator to do this instead */
float __floatundisf(unsigned long long a)
{
DWunion uu;
XFtype r;
uu.ll = a;
if (uu.s.high >= 0) {
return (float)uu.ll;
} else {
r = (XFtype)uu.ll;
r += 18446744073709551616.0;
return (float)r;
}
}
double __floatundidf(unsigned long long a)
{
DWunion uu;
XFtype r;
uu.ll = a;
if (uu.s.high >= 0) {
return (double)uu.ll;
} else {
r = (XFtype)uu.ll;
r += 18446744073709551616.0;
return (double)r;
}
}
long double __floatundixf(unsigned long long a)
{
DWunion uu;
XFtype r;
uu.ll = a;
if (uu.s.high >= 0) {
return (long double)uu.ll;
} else {
r = (XFtype)uu.ll;
r += 18446744073709551616.0;
return (long double)r;
}
}
unsigned long long __fixunssfdi (float a1)
{
register union float_long fl1;
register int exp;
register unsigned long l;
fl1.f = a1;
if (fl1.l == 0)
return (0);
exp = EXP (fl1.l) - EXCESS - 24;
l = MANT(fl1.l);
if (exp >= 41)
return (unsigned long long)-1;
else if (exp >= 0)
return (unsigned long long)l << exp;
else if (exp >= -23)
return l >> -exp;
else
return 0;
}
unsigned long long __fixunsdfdi (double a1)
{
register union double_long dl1;
register int exp;
register unsigned long long l;
dl1.d = a1;
if (dl1.ll == 0)
return (0);
exp = EXPD (dl1) - EXCESSD - 53;
l = MANTD_LL(dl1);
if (exp >= 12)
return (unsigned long long)-1;
else if (exp >= 0)
return l << exp;
else if (exp >= -52)
return l >> -exp;
else
return 0;
}
unsigned long long __fixunsxfdi (long double a1)
{
register union ldouble_long dl1;
register int exp;
register unsigned long long l;
dl1.ld = a1;
if (dl1.l.lower == 0 && dl1.l.upper == 0)
return (0);
exp = EXPLD (dl1) - EXCESSLD - 64;
l = dl1.l.lower;
if (exp > 0)
return (unsigned long long)-1;
else if (exp >= -63)
return l >> -exp;
else
return 0;
}
long long __fixsfdi (float a1)
{
long long ret; int s;
ret = __fixunssfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
long long __fixdfdi (double a1)
{
long long ret; int s;
ret = __fixunsdfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
long long __fixxfdi (long double a1)
{
long long ret; int s;
ret = __fixunsxfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
#if defined(TCC_TARGET_X86_64) && !defined(_WIN64)
#ifndef __TINYC__
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#else
/* Avoid including stdlib.h because it is not easily available when
cross compiling */
#include <stddef.h> /* size_t definition is needed for a x86_64-tcc to parse memset() */
extern void *malloc(unsigned long long);
extern void *memset(void *s, int c, size_t n);
extern void free(void*);
extern void abort(void);
#endif
enum __va_arg_type {
__va_gen_reg, __va_float_reg, __va_stack
};
//This should be in sync with the declaration on our include/stdarg.h
/* GCC compatible definition of va_list. */
typedef struct {
unsigned int gp_offset;
unsigned int fp_offset;
union {
unsigned int overflow_offset;
char *overflow_arg_area;
};
char *reg_save_area;
} __va_list_struct;
#undef __va_start
#undef __va_arg
#undef __va_copy
#undef __va_end
void __va_start(__va_list_struct *ap, void *fp)
{
memset(ap, 0, sizeof(__va_list_struct));
*ap = *(__va_list_struct *)((char *)fp - 16);
ap->overflow_arg_area = (char *)fp + ap->overflow_offset;
ap->reg_save_area = (char *)fp - 176 - 16;
}
void *__va_arg(__va_list_struct *ap,
enum __va_arg_type arg_type,
int size, int align)
{
size = (size + 7) & ~7;
align = (align + 7) & ~7;
switch (arg_type) {
case __va_gen_reg:
if (ap->gp_offset + size <= 48) {
ap->gp_offset += size;
return ap->reg_save_area + ap->gp_offset - size;
}
goto use_overflow_area;
case __va_float_reg:
if (ap->fp_offset < 128 + 48) {
ap->fp_offset += 16;
return ap->reg_save_area + ap->fp_offset - 16;
}
size = 8;
goto use_overflow_area;
case __va_stack:
use_overflow_area:
ap->overflow_arg_area += size;
ap->overflow_arg_area = (char*)((intptr_t)(ap->overflow_arg_area + align - 1) & -(intptr_t)align);
return ap->overflow_arg_area - size;
default:
#ifndef __TINYC__
fprintf(stderr, "unknown ABI type for __va_arg\n");
#endif
abort();
}
}
#endif /* __x86_64__ */
/* Flushing for tccrun */
#if defined(TCC_TARGET_X86_64) || defined(TCC_TARGET_I386)
void __clear_cache(void *beginning, void *end)
{
}
#elif defined(TCC_TARGET_ARM)
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>
#include <stdio.h>
void __clear_cache(void *beginning, void *end)
{
/* __ARM_NR_cacheflush is kernel private and should not be used in user space.
* However, there is no ARM asm parser in tcc so we use it for now */
#if 1
syscall(__ARM_NR_cacheflush, beginning, end, 0);
#else
__asm__ ("push {r7}\n\t"
"mov r7, #0xf0002\n\t"
"mov r2, #0\n\t"
"swi 0\n\t"
"pop {r7}\n\t"
"ret");
#endif
}
#else
#warning __clear_cache not defined for this architecture, avoid using tcc -run
#endif

18
programs/develop/ktcc/trunk/libc/math/log.asm Normal file
View File

@ -0,0 +1,18 @@
format ELF
include 'proc32.inc'
section '.text' executable
public log_ as "log"
log_:
; ln(x) = lg(x)/lg(e).
fld qword[esp+4]
fld1
fxch
fyl2x ;Compute 1*lg(x).
fldl2e ;Load lg(e).
fdivp st1, st0 ;Compute lg(x)/lg(e).
ret

18
programs/develop/ktcc/trunk/libc/math/log10.asm Normal file
View File

@ -0,0 +1,18 @@
format ELF
include 'proc32.inc'
section '.text' executable
public log10_ as "log10"
log10_:
; ln(x) = lg(x)/lg(e).
fld qword[esp+4]
fld1
fxch
fyl2x ;Compute 1*lg(x).
fldl2t ;Load lg(10).
fdivp st1, st0 ;Compute lg(x)/lg(10).
ret

6
programs/develop/ktcc/trunk/libc/math/pow.c Normal file
View File

@ -0,0 +1,6 @@
#include <math.h>
double pow(double x, double y)
{
return exp(y * log(x));
}

9
programs/develop/ktcc/trunk/libc/math/round.c Normal file
View File

@ -0,0 +1,9 @@
#include <math.h>
double round (double x)
{
if (x > 0)
return floor(x + 0.5);
else
return ceil(x - 0.5);
}

9
programs/develop/ktcc/trunk/libc/math/roundl.c Normal file
View File

@ -0,0 +1,9 @@
#include <math.h>
long double roundl (long double x)
{
if (x > 0)
return floor(x + 0.5);
else
return ceil(x - 0.5);
}

14
programs/develop/ktcc/trunk/libc/math/sin.asm Normal file
View File

@ -0,0 +1,14 @@
format ELF
include 'proc32.inc'
section '.text' executable
public sin_ as "sin"
sin_:
fld qword[esp+4]
fsin
ret

6
programs/develop/ktcc/trunk/libc/math/sinh.c Normal file
View File

@ -0,0 +1,6 @@
#include <math.h>
double sinh (double x)
{
return (exp(x) - exp(-x)) / 2;
}

15
programs/develop/ktcc/trunk/libc/math/tan.asm Normal file
View File

@ -0,0 +1,15 @@
format ELF
include 'proc32.inc'
section '.text' executable
public tan_ as "tan"
tan_:
fld qword[esp+4]
fptan
fxch
ret

8
programs/develop/ktcc/trunk/libc/math/tanh.c Normal file
View File

@ -0,0 +1,8 @@
#include <math.h>
double tanh (double x)
{
double ex = exp(x), exm = exp(-x);
return (ex - exm) / (ex + exm);
}

39
programs/develop/ktcc/trunk/libc/start/start.asm
View File

@ -1,30 +1,32 @@
format ELF
section '.text' executable
public start
extrn mf_init
public start as '_start'
;extrn mf_init
extrn main
public argc as '__ARGS'
__DEBUG__ equ 1
__DEBUG_LEVEL__ equ 1
include 'DEBUG-FDO.INC'
;include 'debug2.inc'
__DEBUG__=0
;start_:
virtual at 0
db 'MENUET01' ; 1. Magic number (8 bytes)
dd 0x01 ; 2. Version of executable file
dd 0x0 ; 3. Start address
dd start ; 3. Start address
dd 0x0 ; 4. Size of image
dd 0x100000 ; 5. Size of needed memory
dd 0x100000 ; 6. Pointer to stack
hparams dd 0x0 ; 7. Pointer to program arguments
hpath dd 0x0 ; 8. Pointer to program path
end virtual
start:
DEBUGF 1,'Start programm\n'
xor eax,eax
call mf_init
DEBUGF 1,' path "%s"\n params "%s"\n', path, params
;DEBUGF 'Start programm\n'
;init heap of memory
mov eax,68
mov ebx,11
int 0x40
;DEBUGF ' path "%s"\n params "%s"\n', .path, .params
; check for overflow
mov al, [path+buf_len-1]
or al, [params+buf_len-1]
@ -83,25 +85,25 @@ DEBUGF 1,' path "%s"\n params "%s"\n', path, params
jmp .parse
.run:
DEBUGF 1,'call main(%x, %x) with params:\n', [argc], argv
;DEBUGF 'call main(%x, %x) with params:\n', [argc], argv
if __DEBUG__ = 1
mov ecx, [argc]
@@:
lea esi, [ecx * 4 + argv-4]
DEBUGF 1,'%d) "%s"\n', cx, [esi]
DEBUGF '0x%x) "%s"\n', cx, [esi]
loop @b
end if
push argv
push [argc]
call main
.exit:
DEBUGF 1,'Exit from prog with code: %x\n', eax;
;DEBUGF 'Exit from prog\n';
xor eax,eax
dec eax
int 0x40
dd -1
.crash:
DEBUGF 1,'E:buffer overflowed\n'
;DEBUGF 'E:buffer overflowed\n'
jmp .exit
;============================
push_param:
@ -120,6 +122,7 @@ push_param:
.dont_add:
ret
;==============================
public argc as '__argc'
public params as '__argv'
public path as '__path'
@ -131,5 +134,5 @@ argv rd max_parameters
path rb buf_len
params rb buf_len
section '.data'
include_debug_strings ; ALWAYS present in data section
;section '.data'
;include_debug_strings ; ALWAYS present in data section

25
programs/develop/ktcc/trunk/libc/stdio/fgets.c Normal file
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@ -0,0 +1,25 @@
#include <stdio.h>
char * fgets ( char * str, int num, FILE * stream )
{
int rd = 0;
char c;
while (rd < num - 1)
{
c = fgetc(stream);
if (EOF == c) break;
if ('\n' == c)
{
str[rd++] = c;
break;
}
else
str[rd++] = c;
}
if (0 == rd) return NULL;
else
{
str[rd] = '\0';
return str;
}
}

862
programs/develop/ktcc/trunk/libc/stdio/format_print.c
View File

@ -1,213 +1,230 @@
/*
function for format output to the string
Siemargl update formats as http://www.cplusplus.com/reference/cstdio/printf/, no wchar though
http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap05.html is used too
%g explain https://support.microsoft.com/en-us/kb/43392
todo:
-%e
-simplify justifying
-fix %o, %x
-fix precision in %g
-%a
-NAN, INF
-%n nothing printed
-%17.18f digits maximum format
%C as w_char L'x'
*/
#include <kolibrisys.h>
//#include <kolibrisys.h>
#include <string.h>
#include <stdio.h>
//#include <ctype.h>
#include <ctype.h>
#include <math.h>
#include <stdarg.h>
int formatted_double_to_string(long double number,int format1,int format2,char *s)
enum flags_t
{
double n;
double nbefor;
double nafter;
double v,v2;
long intdigit;
long beforpointdigit;
long div;
flag_unsigned = 0x02,
flag_register = 0x04,
flag_plus = 0x08,
flag_left_just = 0x10,
flag_lead_zeros = 0x20,
flag_space_plus = 0x40,
flag_hash_sign = 0x80,
flag_point = 0x100
};
int formatted_double_to_string_scientific(long double number, int format1, int format2, char *s, int flags)
{
strcpy(s, "%e not implemented yet, sorry");
return strlen(s);
}
int formatted_double_to_string(long double number, int format1, int format2, char *s, int flags)
{
long double nafter, beforpointdigit;
long long intdigit, mul;
int div;
int i;
int pos;
int size;
char* size;
int fmt1;
int fmt2;
long mul;
char buf[200];
char buf[100], *pbuf = buf;
char buf_low[50], *pbuf_lo = buf_low;
size=(int)s;
n=(double)number;
if (n<0) {*s='-';s++;n=-n;}
if((flags & flag_point) == 0) format2 = 6; // default prec if no point spec
fmt1=format1;
fmt2=format2;
if (fmt2>18) {fmt2=18;} //maximum of size long long type
//clear array befor output
for(i=0;i<=200;i++) {buf[i]=0;}
if ((fmt1>=0) && (n<1))
{ //formatted output if 0<=n<1
mul=1;
for(i=0;i<fmt2;i++)
{n=n*10;mul=mul*10;}
n=n*10;
n=ceil(n);
intdigit=floor(n);
//intdigit=n;
intdigit=(intdigit/10);
pos=0;
mul=mul/10;
for(i=0;i<fmt2-1;i++)
{
div=intdigit/mul;
buf[pos]=(char)div;
pos++;
intdigit=intdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)intdigit;
*s='0';s++;
*s='.';s++;
for(i=0;i<format2;i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
else {*s='0';}
s++;
}
}
size = s;
if (number < 0) {*s++ = '-'; number = -number; }
else
{ //if n>=1
//v=floorf(n+0.00000000000001);
beforpointdigit=floor(n+0.00000000000001);
//beforpointdigit=n;
nbefor=beforpointdigit;
nafter=n-nbefor;
//print part of number befor point
mul=1;
for(i=0;i<200-2;i++)
{
mul=mul*10;
if ((beforpointdigit/mul)==0) {fmt1=i+1;break;}
if (flags & flag_plus) *s++ = '+'; else
if (flags & flag_space_plus) *s++ = ' ';
}
pos=0;
mul=mul/10;
for(i=0;i<fmt1-1;i++)
{
div=beforpointdigit/mul;
buf[pos]=(char)div;
pos++;
beforpointdigit=beforpointdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)beforpointdigit;
fmt1 = 1;
fmt2 = format2;
if (fmt2 > 18) fmt2 = 18; //maximum size of long long type
for(i=0;i<fmt1;i++)
beforpointdigit = floor(number + 0.00000000000001);
nafter = number - beforpointdigit;
//print part of number before point
mul = 1;
for(i = 0; i < sizeof buf - 1; i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
s++;
mul *= 10;
if ((beforpointdigit/mul) < 1.0) { fmt1 = i + 1; break; }
}
if (i == sizeof buf - 1 || fmt1 > 17)
{
strcpy(s, "[too big number for %f, %a]");
return strlen(s);
}
mul /= 10;
while(mul > 1)
{
div = beforpointdigit / mul;
*pbuf++ = (char)div + '0';
beforpointdigit = beforpointdigit - div * mul;
mul /= 10;
}
*pbuf++=(char)beforpointdigit + '0';
//print part of number after point
mul=1;
for(i=0;i<fmt2;i++)
{nafter=nafter*10;mul=mul*10;}
nafter=nafter*10;
nafter=ceil(nafter);
intdigit=floor(nafter);
//intdigit=nafter;
intdigit=intdigit/10;
pos=0;
mul=mul/10;
for(i=0;i<fmt2-1;i++)
mul = 1;
for(i = 0; i < fmt2; i++)
{
div=intdigit/mul;
buf[pos]=(char)div;
pos++;
intdigit=intdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)intdigit;
*s='.';s++;
for(i=0;i<format2;i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
else {*s='0';}
s++;
nafter = nafter*10;
mul *= 10;
}
intdigit = roundl(nafter);
mul /= 10;
for(i = 0; i < fmt2 - 1; i++)
{
div = intdigit / mul;
*pbuf_lo++=(char)div + '0';
intdigit = intdigit - div * mul;
mul /= 10;
if (mul == 1) break;
}
size=(int)s-size;
return(size);
*pbuf_lo++ = (char)intdigit + '0';
memcpy(s, buf, pbuf - buf); s += pbuf - buf;
if (roundl(nafter) != 0 || fmt2 != 0)
{
*s++ = '.';
memcpy(s, buf_low, pbuf_lo - buf_low); s += pbuf_lo - buf_low;
} else if (flags & flag_hash_sign)
*s++ = '.';
// right justifiyng and forward zeros
div = (s - size);
if ((flags & flag_left_just) == 0 && div < format1)
{
pbuf = size;
if ((flags & flag_lead_zeros) != 0)
if (*pbuf == '+' || *pbuf == '-' || *pbuf == ' ') { pbuf++; div--; } // sign already at place
for (i = 0; i < div; i++)
size[format1 - i - 1] = pbuf[div - 1 - i];
for (i = 0; i < format1 - div - (pbuf - size); i++)
if (flags & flag_lead_zeros)
pbuf[i] = '0';
else
pbuf[i] = ' ';
return format1;
}
return s - size;
}
int formatted_long_to_string(long long number,int fmt1,char *s)
int formatted_long_to_string(long long number, int format1, int prec, char *s, int flags)
{
int i;
int pos;
int fmt;
int size;
int difference_pos;
long digit;
long mul;
long div;
char buf[200];
char* size = s;
long long digit;
long long mul;
int div;
char buf[100], *pbuf = buf;
//clear array befor output
for(i=0;i<200;i++) {buf[i]=0;}
digit=number;
size=(int)s;
if (digit<0) {*s='-';s++;digit=-digit;}
if (digit==0) {*s='0';s++;goto end;}
mul=1;
for(i=0;i<200-2;i++)
if (number == -9223372036854775807LL - 1) // overflow all our math, cant minus this
{
mul=mul*10;
if ((digit/mul)==0) {fmt=i+1;break;}
strcpy(buf, "9223372036854775808");
pbuf += 19;
*s++ = '-';
goto verybig;
}
difference_pos=i+1;
if (flags & flag_point) flags &= ~flag_lead_zeros; // conflicting flags
pos=0;
mul=mul/10;
for(i=0;i<fmt-1;i++)
{
div=digit/mul;
buf[pos]=(char)div;
pos++;
digit=digit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)digit;
if (fmt1>=difference_pos) fmt=fmt1;
else
fmt=difference_pos;
for(i=0;i<fmt;i++)
{
if (i<difference_pos)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
}
if (number < 0) {*s++ = '-'; number = -number; }
else
{
*s=' ';
if (flags & flag_plus) *s++ = '+'; else
if (flags & flag_space_plus) *s++ = ' ';
}
s++;
digit = number;
mul = (digit < 0) ? -1 : 1;
for(i = 0; i < sizeof buf - 2; i++)
{
if (digit / mul < 10) { fmt = i + 1; break; }
mul *= 10;
}
end:
size=(int)s-size;
return(size);
// add leading zeros
for(i = 0; i < prec - fmt; i++) *pbuf++ = '0';
for(i = 0; i < fmt - 1; i++)
{
div = digit / mul;
*pbuf++ = (char)div + '0';
digit = digit - div * mul;
mul /= 10;
if (mul == 1 || mul == -1) break;
}
*pbuf++ = (char)digit + '0';
verybig:
memcpy(s, buf, pbuf - buf); s += pbuf - buf;
// right justifiyng and forward zeros
div = (s - size);
if ((flags & flag_left_just) == 0 && div < format1)
{
pbuf = size;
if ((flags & flag_lead_zeros) != 0)
if (*pbuf == '+' || *pbuf == '-' || *pbuf == ' ') { pbuf++; div--; } // sign already at place
for (i = 0; i < div; i++)
size[format1 - i - 1] = pbuf[div - 1 - i];
for (i = 0; i < format1 - div - (pbuf - size); i++)
if (flags & flag_lead_zeros)
pbuf[i] = '0';
else
pbuf[i] = ' ';
return format1;
}
return s - size;
}
int formatted_hex_to_string(long long number,int fmt1,char flag_register,char *s)
int formatted_hex_to_string(long long number, int fmt1, char *s, int flags)
{
long n;
int i,pos;
int fmt;
// int fmt;
long size;
int difference_pos;
char xdigs_lower[16]="0123456789abcdef";
@ -262,11 +279,11 @@ int formatted_hex_to_string(long long number,int fmt1,char flag_register,char *s
return(size);
}
int formatted_octa_to_string(long long number,int fmt1,char flag_register,char *s)
int formatted_octa_to_string(long long number, int fmt1, char *s, int flags)
{
long n;
int i,pos;
int fmt;
// int fmt;
long size;
int difference_pos;
char xdigs_lower[16]="012345678";
@ -311,414 +328,225 @@ int formatted_octa_to_string(long long number,int fmt1,char flag_register,char *
return(size);
}
int format_print(char *dest, size_t maxlen,const char *fmt0, va_list argp)
//int vsnprintf (char * s, size_t n, const char * format, va_list arg );
int format_print(char *dest, size_t maxlen, const char *fmt0, va_list argp)
{
int i,j,k;
int i;
int length;
int fmt1,fmt2,stepen;
size_t pos,posc;
int fmt1, fmt2; // width, precision
size_t pos, posc;
long long intdigit;
long double doubledigit;
float floatdigit;
const char *fmt,*fmtc;
char *s;
// float floatdigit;
const char *fmt, *fmtc; // first point to %, fmtc points to specifier
char *s; // pointer to current dest char
char *str;
char buffmt1[30];
char buffmt2[30];
char buf[1024];
char format_flag;
char flag_point;
char flag_noformat;
char flag_long;
char flag_unsigned;
char flag_register;
char flag_plus;
char buf[200]; // buffer for current argument value print representation
int format_flag;
int flag_long; // 2 = long double or long long int or wchar
int *point_to_n = NULL;
int flags; // parsed flags
fmt=fmt0;
s=dest;
pos=0;
while(pos<maxlen)
fmt = fmt0;
s = dest;
pos = 0;
while(pos < maxlen)
{
if (*fmt=='%')
if (*fmt != '%') // usual char
{
if (*(fmt+1)=='%')
{
*s='%';
s++;
fmt=fmt+2;
if ('\0' == (*s++ = *fmt++)) break;
pos++;
goto exit_check;
continue;
}
if (*(fmt + 1) == '%') // %%
{
*s++ = '%'; pos++;
fmt += 2;
continue;
}
//checking to containg format in the string
fmtc=fmt;
posc=pos;
format_flag=0;
flag_long=0;
flag_unsigned=0;
flag_register=0;
flag_plus=0;
while((*fmtc!='\0') || (*fmtc!=0))
fmtc = fmt;
posc = pos;
flags = 0;
format_flag = 0;
flag_long = 0; // 2 = long double or long long int or wchar
while(*fmtc != '\0' && !format_flag) // searching end of format
{
fmtc++;
posc++;
switch(*fmtc)
fmtc++; posc++;
switch( *fmtc )
{
case 'c':
case 'C':
format_flag=1;
case 'a':
format_flag = 1;
flags |= flag_unsigned;
break;
case 'd':
case 'D':
case 'i':
case 'I':
format_flag=1;
case 'A':
format_flag = 1;
flags |= flag_unsigned | flag_register;
break;
case 'e':
format_flag=1;
case 'c': case 'd': case 'i': case 'e': case 'f': case 'g': case 's': case 'n':
format_flag = 1;
break;
case 'E':
format_flag=1;
flag_long=1;
break;
case 'f':
format_flag=1;
break;
case 'F':
format_flag=1;
flag_long=1;
break;
case 'g':
format_flag=1;
break;
case 'G':
format_flag=1;
flag_long=1;
case 'E': case 'F': case 'G':
format_flag = 1;
flags |= flag_register;
break;
case 'l':
flag_long=1;
flag_long = flag_long ? 2 : 1; // ll.eq.L
break;
case 'L':
flag_long=2;
flag_long = 2;
break;
case 'o':
format_flag=1;
case 'o': case 'u': case 'x': case 'p':
format_flag = 1;
flags |= flag_unsigned;
break;
case 's':
case 'S':
format_flag=1;
break;
case 'u':
case 'U':
format_flag=1;
flag_unsigned=1;
break;
case 'x':
case 'p':
format_flag=1;
break;
case 'X':
case 'P':
flag_register=1;
format_flag=1;
break;
case 'z':
case 'Z':
format_flag=1;
flag_unsigned=1;
case 'X': case 'P':
format_flag = 1;
flags |= flag_unsigned | flag_register;
break;
case '+':
flag_plus=1;
flags |= flag_plus;
break;
default:;
case '-':
flags |= flag_left_just;
break;
case ' ': // space
flags |= flag_space_plus;
break;
case '#':
flags |= flag_hash_sign;
break;
case '*': case '.': // just skip
break;
default:
if(isdigit(*fmtc)) break;
strncpy(dest, "print format error - in % invalid char found", maxlen);
return -1; // non format char found - user error
}
if ((*fmtc=='%') || (*fmtc==' ')) break;
if (format_flag==1) break;
}
if (format_flag==0)
if (format_flag == 0)
{
*s=*fmt;
fmt++;
s++;
pos++;
}
else
{
if ((posc-pos)==1)
{//simbols % and format simbol near tothere(for example %c )
fmt=fmtc+1;
switch(*fmtc)
{
case 'c':
case 'C':
if ((pos+1)<=maxlen)
{
//*s=(int)va_arg(argp,char*);
*s=*((char *)argp);
argp=argp+4;
*s++;pos++;
}
break;
case 's':
case 'S':
str=va_arg(argp,char*);
length=strlen(str);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,str,length);
s=s+length;pos=pos+length;
break;
case 'd':
case 'D':
case 'i':
case 'I':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long*)argp);
//argp=argp+4;
if ((intdigit>0) && (flag_plus==1) && (pos+1<=maxlen))
{
*s='+';
s++;
pos++;
}
length=formatted_long_to_string(intdigit,0,buf);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,buf,length);
s=s+length;pos=pos+length;
break;
case 'o':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long int *)argp);
//argp=argp+4;
length=formatted_octa_to_string(intdigit,0,flag_register,buf);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,buf,length);
s=s+length;pos=pos+length;
break;
case 'u':
case 'U':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
strncpy(dest, "print format error - % without format specifier", maxlen);
return -1; // format char not found - user error
}
length=formatted_long_to_string(intdigit,0,buf);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,buf,length);
s=s+length;pos=pos+length;
break;
case 'p':
case 'P':
case 'x':
case 'X':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long int *)argp);
//argp=argp+4;
length=formatted_hex_to_string(intdigit,0,flag_register,buf);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,buf,length);
s=s+length;pos=pos+length;
break;
case 'z':
case 'Z':
intdigit=va_arg(argp,size_t);
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,0,buf);
if (pos + length > maxlen)
length = maxlen - pos;
memcpy(s,buf,length);
s=s+length;pos=pos+length;
break;
default:;
}
}
else
fmt1 = 0;
fmt2 = 0;
if (posc - pos > 1) // try to read width, precision
{
fmt++;
flag_point=0;
flag_noformat=0;
fmt1=0;
fmt2=0;
j=0;
k=0;
for(i=pos+1;i<posc;i++)
for(i = pos + 1; i < posc; i++)
{
switch(*fmt)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if (flag_point==0)
{
buffmt1[j]=*fmt-'0';
j++;
}
if(fmt1 == 0 && (flags & flag_point) == 0) flags |= flag_lead_zeros;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
if ((flags & flag_point) == 0)
fmt1 = fmt1 * 10 + (*fmt -'0');
else
{
buffmt2[k]=*fmt-'0';
k++;
}
fmt2 = fmt2 * 10 + (*fmt -'0');
break;
case '*':
if (flag_point == 0)
fmt1 = va_arg(argp, int);
else
fmt2 = va_arg(argp, int);
break;
case '.':
flag_point=1;
flags |= flag_point;
break;
case 'l':
case 'L':
case 'l': case 'L': case '+': // valid chars - skip
case '-': case ' ': case '#':
break;
case '+':
break;
default:flag_noformat=1;
default: // must be error
strncpy(dest, "print format error - %width.precision", maxlen);
return -1; // format char not found - user error
}
if (flag_noformat==1) break;
fmt++;
}
if (flag_noformat==0)
{
stepen=1;
for(i=j-1;i>=0;i--)
{
fmt1=fmt1+buffmt1[i]*stepen;
stepen=stepen*10;
}
stepen=1;
for(i=k-1;i>=0;i--)
{
fmt2=fmt2+buffmt2[i]*stepen;
stepen=stepen*10;
}
// do real work - format arguments values
length = 0;
switch(*fmtc)
{
case 'f':
case 'F':
if (flag_long==0) {doubledigit=va_arg(argp,double);}
if (flag_long>=1) {doubledigit=va_arg(argp,long double);}
//doubledigit=*((double *)argp);
//sargp=argp+8;
length=formatted_double_to_string(doubledigit,fmt1,fmt2,buf);
if ((pos+length)<maxlen)
case 'n':
point_to_n = va_arg(argp, int*);
break;
case 'c':
if (pos + 1 <= maxlen)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
buf[0] = (char)va_arg(argp, int);
length = 1;
}
break;
case 'd':
case 'D':
case 'i':
case 'I':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if ((intdigit>0) && (flag_plus==1) && (pos+1<maxlen))
{
*s='+';
s++;
pos++;
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
}
case 's': // special case - without buf
str = va_arg(argp, char*);
length = strlen(str);
if ((flags & flag_point) && (length > fmt2)) length = fmt2; // cut by precision
if (pos + length > maxlen) length = maxlen - pos;
memcpy(s, str ,length);
s += length;
pos += length;
break;
case 'd': case 'i': case 'u': case 'U':
if (flag_long == 0) intdigit = va_arg(argp, int); else
if (flag_long == 1) intdigit = va_arg(argp, long); else
if (flag_long == 2) intdigit = va_arg(argp, long long);
length = formatted_long_to_string(intdigit, fmt1, fmt2, buf, flags);
break;
case 'o':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
length=formatted_octa_to_string(intdigit,fmt1,flag_register,buf);
if ((pos+length)<maxlen)
if (flag_long == 0) intdigit = va_arg(argp, int); else
if (flag_long == 1) intdigit = va_arg(argp, long); else
if (flag_long == 2) intdigit = va_arg(argp, long long);
length = formatted_octa_to_string(intdigit, fmt1, buf, flags);
break;
case 'p': case 'P': case 'x': case 'X':
if (flag_long == 0) intdigit = va_arg(argp, int); else
if (flag_long == 1) intdigit = va_arg(argp, long); else
if (flag_long == 2) intdigit = va_arg(argp, long long);
length=formatted_hex_to_string(intdigit, fmt1, buf, flags);
break;
case 'a': case 'A': case 'f': case 'F':
if (flag_long <= 1) doubledigit = va_arg(argp, double); else
if (flag_long == 2) doubledigit = va_arg(argp, long double);
length = formatted_double_to_string(doubledigit, fmt1, fmt2, buf, flags);
break;
case 'e': case 'E':
if (flag_long <= 1) doubledigit = va_arg(argp, double); else
if (flag_long == 2) doubledigit = va_arg(argp, long double);
length = formatted_double_to_string_scientific(doubledigit, fmt1, fmt2, buf, flags);
break;
case 'g': case 'G':
//prec special case, this is just workaround
if (flag_long <= 1) doubledigit = va_arg(argp, double); else
if (flag_long == 2) doubledigit = va_arg(argp, long double);
length = formatted_double_to_string(doubledigit, fmt1, fmt2, buf, flags);
i = formatted_double_to_string_scientific(doubledigit, fmt1, fmt2, buf + sizeof buf / 2, flags);
if(length > i)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
memcpy(buf, buf + sizeof buf / 2, i);
length = i;
}
break;
case 'u':
case 'U':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
if (*fmtc != 's' && length > 0) // skip multiple string copying
{
if (pos + length > maxlen) length = maxlen - pos;
memcpy(s, buf, length);
s += length;
pos += length;
}
fmt = fmtc + 1;
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'x':
case 'X':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
length=formatted_hex_to_string(intdigit,fmt1,flag_register,buf);
if ((pos+length)<maxlen)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'z':
case 'Z':
intdigit=va_arg(argp,size_t);
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memcpy(s,buf,length);
s=s+length;pos=pos+length;
}
break;
default:;
}
}
fmt=fmtc+1;
}
}
}
else
{
if (!(*s++ = *fmt++)) break;
pos++;
}
exit_check:;
}
if (point_to_n) *point_to_n = pos;
return(pos);
}

5
programs/develop/ktcc/trunk/libc/stdio/fprintf.c
View File

@ -1,8 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
int format_print(char *dest, size_t maxlen, const char *fmt,va_list argp);
int fprintf(FILE* file, const char* format, ...)
{
va_list arg;
@ -15,6 +13,9 @@ int printed;
//data[0]=(int)&arg-(int)&format;
printed=format_print(buf,8191, format,arg);
if (file == stderr)
debug_out_str(buf);
else
fwrite(buf,printed,1,file);
free(buf);

13
programs/develop/ktcc/trunk/libc/stdio/printf.c
View File

@ -7,7 +7,11 @@ char* dllname="/sys/lib/console.obj";
int console_init_status;
char* imports[] = {"START","version","con_init","con_write_asciiz","con_printf","con_exit",NULL};
char* caption = "Console test - colors";
char* caption = "Console app";
extern int __argc;
extern char** __argv;
extern char* __path;
dword* dll_ver;
void stdcall (* con_init)(dword wnd_width, dword wnd_height, dword scr_width, dword scr_height, const char* title);
@ -32,6 +36,7 @@ void printf_link(struct import *exp, char** imports){
_ksys_cofflib_getproc(exp, imports[5]);
}
int init_console(void)
{
struct import * hDll;
@ -41,15 +46,15 @@ int init_console(void)
return 1;
}
printf_link(hDll, imports);
debug_out_str("dll loaded\n");
// debug_out_str("dll loaded\n");
con_init(-1, -1, -1, -1, caption);
con_init(-1, -1, -1, -1, caption); //__argv[0] && __path dont work
return(0);
}
int printf(const char *format,...)
{
int i;
int i = 0;
int printed_simbols;
va_list arg;
char simbol[]={"%s"};

7
programs/develop/ktcc/trunk/libc/stdio/putchar.c Normal file
View File

@ -0,0 +1,7 @@
#include <stdio.h>
int putchar ( int ch )
{
printf("%c", ch);
return ch;
}

70
programs/develop/ktcc/trunk/libc/stdlib/strtod.c Normal file
View File

@ -0,0 +1,70 @@
#include <stdlib.h>
#include <ctype.h>
double strtod (const char* str, char** endptr)
{
double res = 0.0;
int pwr = 0, pwr1, esign = 1, sign = 1;
while (isspace(*str)) str++;
if (*str == '-') { sign = -1; str++; }
else
if (*str == '+') str++;
while (isdigit(*str))
{
res = 10 * res + (*str - '0');
str++;
}
if (*str =='.')
{
str++;
double div = 10.0;
while (isdigit(*str))
{
res += (*str - '0') / div;
str++;
div *= 10;
}
}
if (*str =='e' || *str =='E')
{
str++;
if (*str == '-') { esign = -1; str++; }
else
if (*str == '+') str++;
while (isdigit(*str))
{
pwr = 10.0 * pwr + (*str - '0');
str++;
}
// fck, i've no pow() yet
// res = res * pow(10, pwr);
for (pwr1 = pwr; pwr1 !=0; pwr1--)
if (esign == 1)
res *= 10;
else
res /= 10;
}
if (endptr)
*endptr = (char*)str;
return res * sign;
}
long double strtold (const char* str, char** endptr)
{
return (long double)strtod(str, endptr);
}
float strtof (const char* str, char** endptr)
{
return (float)strtod(str, endptr);
}

2
programs/develop/ktcc/trunk/libc/string/is.c
View File

@ -1,5 +1,5 @@
#include "ctype.h"
int __is[128] = {
char __is[128] = {
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x104, 0x104, 0x104, 0x104, 0x104, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,