forked from KolibriOS/kolibrios
release ktcc 0.9.26
git-svn-id: svn://kolibrios.org@6424 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
parent
97bb3982a6
commit
af35cc6783
@ -10,7 +10,7 @@ set CC=kos32-tcc
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set CFLAGS=-c -nostdinc -DGNUC -I"%cd%\%INCLUDE%" -Wall
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set AR=kos32-ar
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set ASM=fasm
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set dirs=stdio memory kolibrisys string stdlib
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set dirs=stdio memory kolibrisys string stdlib math
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rem #### END OF CONFIG SECTION ####
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set objs=
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@ -4,31 +4,31 @@
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** dependable answers.
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*/
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#define ALNUM 1
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#define ALPHA 2
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#define CNTRL 4
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#define DIGIT 8
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#define GRAPH 16
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#define LOWER 32
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#define PRINT 64
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#define PUNCT 128
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#define BLANK 256
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#define UPPER 512
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#define XDIGIT 1024
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#define __ALNUM 1
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#define __ALPHA 2
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#define __CNTRL 4
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#define __DIGIT 8
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#define __GRAPH 16
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#define __LOWER 32
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#define __PRINT 64
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#define __PUNCT 128
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#define __BLANK 256
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#define __UPPER 512
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#define __XDIGIT 1024
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extern char _is[128];
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extern char __is[128];
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#define isalnum(c)(_is[c] & ALNUM ) /* 'a'-'z', 'A'-'Z', '0'-'9' */
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#define isalpha(c)(_is[c] & ALPHA ) /* 'a'-'z', 'A'-'Z' */
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#define iscntrl(c)(_is[c] & CNTRL ) /* 0-31, 127 */
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#define isdigit(c)(_is[c] & DIGIT ) /* '0'-'9' */
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#define isgraph(c)(_is[c] & GRAPH ) /* '!'-'~' */
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#define islower(c)(_is[c] & LOWER ) /* 'a'-'z' */
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#define isprint(c)(_is[c] & PRINT ) /* ' '-'~' */
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#define ispunct(c)(_is[c] & PUNCT ) /* !alnum && !cntrl && !space */
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#define isspace(c)(_is[c] & BLANK ) /* HT, LF, VT, FF, CR, ' ' */
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#define isupper(c)(_is[c] & UPPER ) /* 'A'-'Z' */
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#define isxdigit(c)(_is[c] & XDIGIT) /* '0'-'9', 'a'-'f', 'A'-'F' */
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#define isalnum(c)(__is[c] & __ALNUM ) /* 'a'-'z', 'A'-'Z', '0'-'9' */
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#define isalpha(c)(__is[c] & __ALPHA ) /* 'a'-'z', 'A'-'Z' */
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#define iscntrl(c)(__is[c] & __CNTRL ) /* 0-31, 127 */
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#define isdigit(c)(__is[c] & __DIGIT ) /* '0'-'9' */
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#define isgraph(c)(__is[c] & __GRAPH ) /* '!'-'~' */
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#define islower(c)(__is[c] & __LOWER ) /* 'a'-'z' */
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#define isprint(c)(__is[c] & __PRINT ) /* ' '-'~' */
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#define ispunct(c)(__is[c] & __PUNCT ) /* !alnum && !cntrl && !space */
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#define isspace(c)(__is[c] & __BLANK ) /* HT, LF, VT, FF, CR, ' ' */
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#define isupper(c)(__is[c] & __UPPER ) /* 'A'-'Z' */
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#define isxdigit(c)(__is[c] & __XDIGIT) /* '0'-'9', 'a'-'f', 'A'-'F' */
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#define isascii(c) (!((c)&(~0x7f)))
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#define toascii(c) ((c)&0x7f)
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@ -27,7 +27,7 @@
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#define DBL_MAX_10_EXP 308
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/* horrible intel long double */
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#ifdef __i386__
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#if defined __i386__ || defined __x86_64__
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#define LDBL_MANT_DIG 64
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#define LDBL_DIG 18
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@ -2,7 +2,7 @@
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/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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extern int stdcall integer(float number);
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//extern int stdcall integer(float number);
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extern double acos(double _x);
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extern double asin(double _x);
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@ -163,6 +163,11 @@ extern float log1pf(float);
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extern float gammaf_r(float, int *);
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extern float lgammaf_r(float, int *);
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double round (double x);
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long double roundl (long double x);
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//#endif /* !_POSIX_SOURCE */
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//#endif /* !__STRICT_ANSI__ */
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//#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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@ -1,15 +1,75 @@
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#ifndef _STDARG_H
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#define _STDARG_H
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typedef char *va_list;
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#ifdef __x86_64__
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#ifndef _WIN64
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//This should be in sync with the declaration on our lib/libtcc1.c
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/* GCC compatible definition of va_list. */
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typedef struct {
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unsigned int gp_offset;
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unsigned int fp_offset;
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union {
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unsigned int overflow_offset;
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char *overflow_arg_area;
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};
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char *reg_save_area;
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} __va_list_struct;
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typedef __va_list_struct va_list[1];
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void __va_start(__va_list_struct *ap, void *fp);
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void *__va_arg(__va_list_struct *ap, int arg_type, int size, int align);
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#define va_start(ap, last) __va_start(ap, __builtin_frame_address(0))
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#define va_arg(ap, type) \
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(*(type *)(__va_arg(ap, __builtin_va_arg_types(type), sizeof(type), __alignof__(type))))
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#define va_copy(dest, src) (*(dest) = *(src))
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#define va_end(ap)
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#else /* _WIN64 */
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typedef char *va_list;
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#define va_start(ap,last) __builtin_va_start(ap,last)
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#define va_arg(ap,type) (ap += 8, sizeof(type)<=8 ? *(type*)ap : **(type**)ap)
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#define va_copy(dest, src) ((dest) = (src))
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#define va_end(ap)
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#endif
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#elif __arm__
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typedef char *va_list;
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#define _tcc_alignof(type) ((int)&((struct {char c;type x;} *)0)->x)
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#define _tcc_align(addr,type) (((unsigned)addr + _tcc_alignof(type) - 1) \
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& ~(_tcc_alignof(type) - 1))
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#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
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#define va_arg(ap,type) (ap = (void *) ((_tcc_align(ap,type)+sizeof(type)+3) \
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&~3), *(type *)(ap - ((sizeof(type)+3)&~3)))
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#define va_copy(dest, src) (dest) = (src)
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#define va_end(ap)
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#elif defined(__aarch64__)
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typedef struct {
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void *__stack;
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void *__gr_top;
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void *__vr_top;
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int __gr_offs;
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int __vr_offs;
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} va_list;
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#define va_start(ap, last) __va_start(ap, last)
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#define va_arg(ap, type) __va_arg(ap, type)
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#define va_end(ap)
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#define va_copy(dest, src) ((dest) = (src))
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#else /* __i386__ */
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typedef char *va_list;
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/* only correct for i386 */
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#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
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#define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
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#define va_copy(dest, src) (dest) = (src)
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#define va_end(ap)
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#endif
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/* fix a buggy dependency on GCC in libio.h */
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typedef va_list __gnuc_va_list;
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#define _VA_LIST_DEFINED
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#endif
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#endif /* _STDARG_H */
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@ -6,5 +6,6 @@
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#define bool _Bool
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#define true 1
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#define false 0
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#define __bool_true_false_are_defined 1
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#endif /* _STDBOOL_H */
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@ -1,21 +1,46 @@
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#ifndef _STDDEF_H
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#define _STDDEF_H
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#define NULL ((void *)0)
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typedef __SIZE_TYPE__ size_t;
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typedef __PTRDIFF_TYPE__ ssize_t;
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typedef __WCHAR_TYPE__ wchar_t;
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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#define offsetof(type, field) ((size_t) &((type *)0)->field)
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typedef __PTRDIFF_TYPE__ intptr_t;
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typedef __SIZE_TYPE__ uintptr_t;
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/* need to do that because of glibc 2.1 bug (should have a way to test
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presence of 'long long' without __GNUC__, or TCC should define
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__GNUC__ ? */
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#if !defined(__int8_t_defined) && !defined(__dietlibc__)
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#ifndef __int8_t_defined
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#define __int8_t_defined
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typedef char int8_t;
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typedef short int int16_t;
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typedef int int32_t;
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typedef long long int int64_t;
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typedef signed char int8_t;
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typedef signed short int int16_t;
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typedef signed int int32_t;
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typedef signed long long int int64_t;
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typedef unsigned char uint8_t;
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typedef unsigned short int uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long int uint64_t;
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#endif
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#ifndef NULL
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#define NULL ((void*)0)
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#endif
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#define offsetof(type, field) ((size_t)&((type *)0)->field)
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void *alloca(size_t size);
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#endif
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/* Older glibc require a wint_t from <stddef.h> (when requested
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by __need_wint_t, as otherwise stddef.h isn't allowed to
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define this type). Note that this must be outside the normal
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_STDDEF_H guard, so that it works even when we've included the file
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already (without requiring wint_t). Some other libs define _WINT_T
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if they've already provided that type, so we can use that as guard.
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TCC defines __WINT_TYPE__ for us. */
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#if defined (__need_wint_t)
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#ifndef _WINT_T
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#define _WINT_T
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typedef __WINT_TYPE__ wint_t;
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#endif
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#undef __need_wint_t
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#endif
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@ -2,14 +2,18 @@
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#define stdio_h
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#include "kolibrisys.h"
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#include <stdarg.h>
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/* use stdarg.h
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typedef char *va_list;
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#define _roundsize(n) ( (sizeof(n) + 3) & ~3 )
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#define va_start(ap,v) (ap = (va_list)&v+_roundsize(v))
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#define va_arg(ap,t) ( *(t *)((ap += _roundsize(t)) - _roundsize(t)) )
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#define va_end(ap) (ap = (va_list)0)
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*/
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#ifndef NULL
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# define NULL ((void*)0)
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#endif
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#define NULL ((void*)0)
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int format_print(char *dest, size_t maxlen,const char *fmt0, va_list argp);
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typedef struct {
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@ -21,6 +25,9 @@ typedef struct {
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int mode;
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} FILE;
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#define stderr ((FILE*)3) /* works inly for fprintf!!! */
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#define FILE_OPEN_READ 0
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#define FILE_OPEN_WRITE 1
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#define FILE_OPEN_APPEND 2
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@ -55,5 +62,7 @@ extern int cdecl snprintf(char *dest, size_t size, const char *format,...);
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extern int cdecl sprintf(char *dest,const char *format,...);
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#define getc(a) fgetc(a)
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char * fgets ( char * str, int num, FILE * stream );
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int putchar ( int character );
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#endif
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@ -21,4 +21,10 @@ extern void* stdcall realloc(void* pointer,dword size);
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extern int rand (void);
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extern void srand (unsigned int seed);
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double strtod (const char* str, char** endptr);
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long double strtold (const char* str, char** endptr);
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float strtof (const char* str, char** endptr);
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#define exit(a) _ksys_exit()
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#endif
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@ -1,11 +1,12 @@
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/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within this package.
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*/
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#ifndef _VARARGS_H
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#define _VARARGS_H
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#include <stdarg.h>
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#define va_dcl
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#define va_alist __va_alist
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#undef va_start
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#define va_start(ap) ap = __builtin_varargs_start
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#error "TinyCC no longer implements <varargs.h>."
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#error "Revise your code to use <stdarg.h>."
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#endif
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23
programs/develop/ktcc/trunk/libc/math/acos.asm
Normal file
23
programs/develop/ktcc/trunk/libc/math/acos.asm
Normal file
@ -0,0 +1,23 @@
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format ELF
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include 'proc32.inc'
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section '.text' executable
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public acos_ as "acos"
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acos_:
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; acos(x) = atan(sqrt((1-x*x)/(x*x)))
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fld qword[esp+4]
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fld st0 ;Duplicate X on tos.
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fmul st0, st1 ;Compute X**2.
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fld st0 ;Duplicate X**2 on tos.
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fld1 ;Compute 1-X**2.
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fsub st0, st1
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fdiv st0, st1 ;Compute (1-x**2)/X**2.
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fsqrt ;Compute sqrt((1-X**2)/X**2).
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fld1 ;To compute full arctangent.
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fpatan ;Compute atan of the above.
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ret
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6
programs/develop/ktcc/trunk/libc/math/asin.c
Normal file
6
programs/develop/ktcc/trunk/libc/math/asin.c
Normal file
@ -0,0 +1,6 @@
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#include <math.h>
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double asin(double x)
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{
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return atan(sqrt(x * x / (1.0 - x * x)));
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}
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15
programs/develop/ktcc/trunk/libc/math/atan.asm
Normal file
15
programs/develop/ktcc/trunk/libc/math/atan.asm
Normal file
@ -0,0 +1,15 @@
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format ELF
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include 'proc32.inc'
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section '.text' executable
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public atan_ as "atan"
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atan_:
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fld qword[esp+4]
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fld1
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fpatan
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ret
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15
programs/develop/ktcc/trunk/libc/math/atan2.asm
Normal file
15
programs/develop/ktcc/trunk/libc/math/atan2.asm
Normal file
@ -0,0 +1,15 @@
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format ELF
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include 'proc32.inc'
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section '.text' executable
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public atan2_ as "atan2"
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atan2_:
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fld qword[esp+8]
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fld qword[esp+4]
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fpatan
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ret
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14
programs/develop/ktcc/trunk/libc/math/cos.asm
Normal file
14
programs/develop/ktcc/trunk/libc/math/cos.asm
Normal file
@ -0,0 +1,14 @@
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format ELF
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include 'proc32.inc'
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section '.text' executable
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public cos_ as "cos"
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cos_:
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fld qword[esp+4]
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fcos
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ret
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6
programs/develop/ktcc/trunk/libc/math/cosh.c
Normal file
6
programs/develop/ktcc/trunk/libc/math/cosh.c
Normal file
@ -0,0 +1,6 @@
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#include <math.h>
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double cosh (double x)
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{
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return (exp(x) + exp(-x)) / 2;
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}
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60
programs/develop/ktcc/trunk/libc/math/exp.asm
Normal file
60
programs/develop/ktcc/trunk/libc/math/exp.asm
Normal file
@ -0,0 +1,60 @@
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format ELF
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include 'proc32.inc'
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section '.text' executable
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public exp_ as "exp"
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public exp2_ as "exp2"
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SaveCW dw ?
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MaskedCW dw ?
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; 2**x = 2**int(x) * 2**frac(x).
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; We can easily compute 2**int(x) with fscale and
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; 2**frac(x) using f2xm1.
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exp2_int:
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fstcw [SaveCW]
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; Modify the control word to truncate when rounding.
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fstcw [MaskedCW]
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or byte ptr MaskedCW + 1, 1100b
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fldcw [MaskedCW]
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fld st0 ;Duplicate tos.
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fld st0
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frndint ;Compute integer portion.
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fxch ;Swap whole and int values.
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fsub st0, st1 ;Compute fractional part.
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f2xm1 ;Compute 2**frac(x)-1.
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fld1
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faddp st1, st0 ;Compute 2**frac(x).
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fxch ;Get integer portion.
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fld1 ;Compute 1*2**int(x).
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fscale
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fstp st1 ;Remove st(1) (which is 1).
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fmulp st1, st0 ;Compute 2**int(x) * 2**frac(x).
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fstp st1 ;Remove st1
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fldcw [SaveCW] ;Restore rounding mode.
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ret
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exp_:
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; 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
754
programs/develop/ktcc/trunk/libc/math/libtcc1.c
Normal file
@ -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
18
programs/develop/ktcc/trunk/libc/math/log.asm
Normal 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
18
programs/develop/ktcc/trunk/libc/math/log10.asm
Normal 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
6
programs/develop/ktcc/trunk/libc/math/pow.c
Normal 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
9
programs/develop/ktcc/trunk/libc/math/round.c
Normal 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
9
programs/develop/ktcc/trunk/libc/math/roundl.c
Normal 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
14
programs/develop/ktcc/trunk/libc/math/sin.asm
Normal 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
6
programs/develop/ktcc/trunk/libc/math/sinh.c
Normal 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
15
programs/develop/ktcc/trunk/libc/math/tan.asm
Normal 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
8
programs/develop/ktcc/trunk/libc/math/tanh.c
Normal file
@ -0,0 +1,8 @@
|
||||
#include <math.h>
|
||||
|
||||
double tanh (double x)
|
||||
{
|
||||
double ex = exp(x), exm = exp(-x);
|
||||
|
||||
return (ex - exm) / (ex + exm);
|
||||
}
|
@ -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
25
programs/develop/ktcc/trunk/libc/stdio/fgets.c
Normal file
@ -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;
|
||||
}
|
||||
}
|
File diff suppressed because it is too large
Load Diff
@ -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;
|
||||
@ -15,7 +13,10 @@ int printed;
|
||||
//data[0]=(int)&arg-(int)&format;
|
||||
|
||||
printed=format_print(buf,8191, format,arg);
|
||||
fwrite(buf,printed,1,file);
|
||||
if (file == stderr)
|
||||
debug_out_str(buf);
|
||||
else
|
||||
fwrite(buf,printed,1,file);
|
||||
free(buf);
|
||||
|
||||
return(printed);
|
||||
|
@ -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
7
programs/develop/ktcc/trunk/libc/stdio/putchar.c
Normal 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
70
programs/develop/ktcc/trunk/libc/stdlib/strtod.c
Normal 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);
|
||||
}
|
@ -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,
|
||||
|
Loading…
Reference in New Issue
Block a user