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libc.obj:

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- Formatted by clang-format (WebKit-style).
- Removed unnecessary errno linux. 
- Added KOS error codes. 
- String functions have been replaced with more optimal ones for x86. 
- Changed wrappers for 70 sysfunction.

git-svn-id: svn://kolibrios.org@9765 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
turbocat 2022-04-15 09:00:55 +00:00
parent dff8056cd6
commit cde4fa851d
68 changed files with 1628 additions and 1762 deletions
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36
programs/develop/ktcc/trunk/libc.obj/source/ctype/is.c
View File

@ -1,21 +1,21 @@
#include <ctype.h>
unsigned short __is[129] = {
0, /* EOF */
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x104, 0x104, 0x104, 0x104, 0x104, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x140, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459,
0x459, 0x459, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x653, 0x653, 0x653, 0x653, 0x653, 0x653, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x473, 0x473, 0x473, 0x473, 0x473, 0x473, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x004
};
0, /* EOF */
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x104, 0x104, 0x104, 0x104, 0x104, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x140, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459,
0x459, 0x459, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x653, 0x653, 0x653, 0x653, 0x653, 0x653, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x0D0,
0x0D0, 0x473, 0x473, 0x473, 0x473, 0x473, 0x473, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x0D0, 0x0D0, 0x0D0, 0x0D0, 0x004
};

5
programs/develop/ktcc/trunk/libc.obj/source/ctype/tolower.c
View File

@ -2,6 +2,7 @@
int tolower(int c)
{
if (isupper(c)) return c | 32;
return c;
if (isupper(c))
return c | 32;
return c;
}

5
programs/develop/ktcc/trunk/libc.obj/source/ctype/toupper.c
View File

@ -2,6 +2,7 @@
int toupper(int c)
{
if (islower(c)) return c & 0x5f;
return c;
if (islower(c))
return c & 0x5f;
return c;
}

499
programs/develop/ktcc/trunk/libc.obj/source/libc.c
View File

@ -1,106 +1,104 @@
#include <setjmp.h>
#include "ctype/is.c"
#include "ctype/tolower.c"
#include "ctype/tolower.c"
#include "ctype/toupper.c"
#include "sys/rewinddir.c"
#include "sys/readdir.c"
#include "sys/seekdir.c"
#include "sys/opendir.c"
#include "sys/telldir.c"
#include "sys/closedir.c"
#include "sys/dir.c"
#include "sys/opendir.c"
#include "sys/readdir.c"
#include "sys/rewinddir.c"
#include "sys/seekdir.c"
#include "sys/socket.c"
#include "sys/telldir.c"
#include "stdio/clearerr.c"
#include "stdio/gets.c"
#include "stdio/setbuf.c"
#include "stdio/conio.c"
#include "stdio/debug_printf.c"
#include "stdio/fclose.c"
#include "stdio/feof.c"
#include "stdio/ferror.c"
#include "stdio/fflush.c"
#include "stdio/fgetc.c"
#include "stdio/fgetpos.c"
#include "stdio/fgets.c"
#include "stdio/fopen.c"
#include "stdio/format_print.c"
#include "stdio/vprintf.c"
#include "stdio/feof.c"
#include "stdio/fwrite.c"
#include "stdio/fread.c"
#include "stdio/fseek.c"
#include "stdio/fgetpos.c"
#include "stdio/fclose.c"
#include "stdio/snprintf.c"
#include "stdio/rename.c"
#include "stdio/getchar.c"
#include "stdio/remove.c"
#include "stdio/ferror.c"
#include "stdio/tmpfile.c"
#include "stdio/fputs.c"
#include "stdio/fputc.c"
#include "stdio/fgets.c"
#include "stdio/fflush.c"
#include "stdio/format_scan.c"
#include "stdio/printf.c"
#include "stdio/fscanf.c"
#include "stdio/debug_printf.c"
#include "stdio/fsetpos.c"
#include "stdio/setvbuf.c"
#include "stdio/sscanf.c"
#include "stdio/scanf.c"
#include "stdio/freopen.c"
#include "stdio/puts.c"
#include "stdio/sprintf.c"
#include "stdio/vsnprintf.c"
#include "stdio/conio.c"
#include "stdio/perror.c"
#include "stdio/ftell.c"
#include "stdio/tmpnam.c"
#include "stdio/rewind.c"
#include "stdio/vfprintf.c"
#include "stdio/fprintf.c"
#include "stdio/fputc.c"
#include "stdio/fputs.c"
#include "stdio/fread.c"
#include "stdio/freopen.c"
#include "stdio/fscanf.c"
#include "stdio/fseek.c"
#include "stdio/fsetpos.c"
#include "stdio/ftell.c"
#include "stdio/fwrite.c"
#include "stdio/getchar.c"
#include "stdio/gets.c"
#include "stdio/perror.c"
#include "stdio/printf.c"
#include "stdio/puts.c"
#include "stdio/remove.c"
#include "stdio/rename.c"
#include "stdio/rewind.c"
#include "stdio/scanf.c"
#include "stdio/setbuf.c"
#include "stdio/setvbuf.c"
#include "stdio/snprintf.c"
#include "stdio/sprintf.c"
#include "stdio/sscanf.c"
#include "stdio/tmpfile.c"
#include "stdio/tmpnam.c"
#include "stdio/ungetc.c"
#include "stdio/vfprintf.c"
#include "stdio/vprintf.c"
#include "stdio/vsnprintf.c"
#include "string/strerror.c"
#include "string/strxfrm.c"
#include "string/strrchr.c"
#include "string/strcspn.c"
#include "string/strlen.c"
#include "string/strrev.c"
#include "string/memccpy.c"
#include "string/strchr.c"
#include "string/strcoll.c"
#include "string/strpbrk.c"
#include "string/strstr.c"
#include "string/memcmp.c"
#include "string/strspn.c"
#include "string/strcpy.c"
#include "string/strncpy.c"
#include "string/strdup.c"
#include "string/strcat.c"
#include "string/memchr.c"
#include "string/strncmp.c"
#include "string/strncat.c"
#include "string/strtok.c"
#include "string/strcmp.c"
#include "string/memset.c"
#include "string/memcmp.c"
#include "string/memcpy.c"
#include "string/memmove.c"
#include "string/strcat.c"
#include "string/strchr.c"
#include "string/strcmp.c"
#include "string/strcoll.c"
#include "string/strcpy.c"
#include "string/strcspn.c"
#include "string/strdup.c"
#include "string/strerror.c"
#include "string/strlen.c"
#include "string/strncat.c"
#include "string/strncmp.c"
#include "string/strncpy.c"
#include "string/strpbrk.c"
#include "string/strrchr.c"
#include "string/strrev.c"
#include "string/strspn.c"
#include "string/strstr.c"
#include "string/strtok.c"
#include "string/strxfrm.c"
#include "stdlib/calloc.c"
#include "stdlib/malloc.c"
#include "stdlib/atoll.c"
#include "stdlib/free.c"
#include "stdlib/llabs.c"
#include "stdlib/exit.c"
#include "stdlib/atoi.c"
#include "stdlib/labs.c"
#include "stdlib/realloc.c"
#include "stdlib/abs.c"
#include "stdlib/atol.c"
#include "stdlib/itoa.c"
#include "stdlib/strtol.c"
#include "stdlib/rand.c"
#include "stdlib/qsort.c"
#include "stdlib/assert.c"
#include "stdlib/strtod.c"
#include "stdlib/atof.c"
#include "stdlib/atoi.c"
#include "stdlib/atol.c"
#include "stdlib/atoll.c"
#include "stdlib/calloc.c"
#include "stdlib/exit.c"
#include "stdlib/free.c"
#include "stdlib/itoa.c"
#include "stdlib/labs.c"
#include "stdlib/llabs.c"
#include "stdlib/malloc.c"
#include "stdlib/qsort.c"
#include "stdlib/rand.c"
#include "stdlib/realloc.c"
#include "stdlib/strtod.c"
#include "stdlib/strtol.c"
#include "math/acosh.c"
#include "math/asinh.c"
@ -112,11 +110,11 @@
#include "math/sinh.c"
#include "math/tanh.c"
#include "time/asctime.c"
#include "time/difftime.c"
#include "time/localtime.c"
#include "time/mktime.c"
#include "time/time.c"
#include "time/asctime.c"
#include "misc/basename.c"
#include "misc/dirname.c"
@ -140,184 +138,183 @@ __asm__(
".include \"math/pow10.s\"\n\t"
".include \"math/sqrt.s\"\n\t"
".include \"math/sin.s\"\n\t"
".include \"math/tan.s\"\n\t"
);
".include \"math/tan.s\"\n\t");
__asm__(
".include \"string/memmove.s\"\n\t"
".include \"string/memset.s\"\n\t"
".include \"setjmp/longjmp.s\"\n\t"
".include \"setjmp/setjmp.s\""
);
".include \"setjmp/setjmp.s\"");
#include "libtcc1/libtcc1.c"
#include "stdlib/___chkstk_ms.c"
ksys_dll_t EXPORTS[] = {
{"clearerr", &clearerr},
{"debug_printf", &debug_printf},
{"fclose", &fclose},
{"feof", &feof},
{"ferror", &ferror},
{"fflush", &fflush},
{"fgetc", &fgetc},
{"fgetpos", &fgetpos},
{"fgets", &fgets},
{"fopen", &fopen},
{"fprintf", &fprintf},
{"fputc", &fputc},
{"fputs", &fputs},
{"fread", &fread},
{"freopen", &freopen},
{"fscanf", &fscanf},
{"fseek", &fseek},
{"fsetpos", &fsetpos},
{"ftell", &ftell},
{"fwrite", &fwrite},
{"getchar", &getchar},
{"gets", &gets},
{"perror", &perror},
{"printf", &printf},
{"puts", &puts},
{"remove", &remove},
{"rename", &rename},
{"rewind", &rewind},
{"scanf", &scanf},
{"setbuf", &setbuf},
{"setvbuf", &setvbuf},
{"snprintf", &snprintf},
{"sprintf", &sprintf},
{"sscanf", &sscanf},
{"tmpfile", &tmpfile},
{"tmpnam", &tmpnam},
{"vfscanf", &vfscanf},
{"vprintf", &vprintf},
{"vfscanf", &vfscanf},
{"vsprintf", &vsprintf},
{"vsnprintf", &vsnprintf},
{"vsscanf", &vsscanf},
{"ungetc", &ungetc},
{"abs", &abs},
{"atoi", &atoi},
{"atol", &atol},
{"atoll", &atoll},
{"atof", &atof},
{"calloc", &calloc},
{"exit", &exit},
{"free", &free},
{"itoa", &itoa},
{"labs", &labs},
{"llabs", &llabs},
{"malloc", &malloc},
{"realloc", &realloc},
{"strtol", &strtol},
{"srand", &srand},
{"rand", &rand},
{"qsort", &qsort},
{"strtod", &strtod},
{"__assert_fail", &__assert_fail},
{"memchr", &memchr},
{"memcmp", &memcmp},
{"strncat", &strncat},
{"strchr", &strchr},
{"strcat", &strcat},
{"strcmp", &strcmp},
{"strcoll", &strcoll},
{"strcpy", &strcpy},
{"strcspn", &strcspn},
{"strdup", &strdup},
{"strerror", &strerror},
{"strlen", &strlen},
{"strncat", &strncat},
{"strncmp", &strncmp},
{"strncpy", &strncpy},
{"strrchr", &strrchr},
{"strrev", &strrev},
{"strspn", &strspn},
{"strstr", &strstr},
{"strtok", &strtok},
{"strxfrm", &strxfrm},
{"_errno", &_errno},
{"closedir", &closedir},
{"opendir", &opendir},
{"readdir", &readdir},
{"rewinddir", &rewinddir},
{"seekdir", &seekdir},
{"telldir", &telldir},
{"getcwd", &getcwd},
{"mkdir", &mkdir},
{"rmdir", &rmdir},
{"setcwd", &setcwd},
{"getcwd", &getcwd},
{"socket", &socket},
{"close", &close},
{"bind", &bind},
{"listen", &listen},
{"connect", &connect},
{"accept", &accept},
{"send", &send},
{"recv", &recv},
{"setsockopt", &setsockopt},
{"socketpair", &socketpair},
{"acosh", &acosh},
{"asinh", &asinh},
{"atanh", &atanh},
{"acosh", &acosh},
{"frexp", &frexp},
{"hypot", &hypot},
{"ldexp", &ldexp},
{"cosh", &cosh},
{"sinh", &sinh},
{"tanh", &tanh},
{"acos", &acos},
{"asin", &asin},
{"atan", &atan},
{"atan2", &atan2},
{"ceil", &ceil},
{"cos", &cos},
{"sin", &sin},
{"tan", &tan},
{"sqrt", &sqrt},
{"exp", &exp},
{"fabs", &fabs},
{"floor", &floor},
{"fmod", &fmod},
{"log", &log},
{"modf", &modf},
{"modfl", &modfl},
{"pow", &pow},
{"pow2", &pow2},
{"pow10", &pow10},
{"longjmp", &longjmp},
{"setjmp", &setjmp},
{"__is", &__is},
{"tolower", &tolower},
{"toupper", &toupper},
{"con_set_title", &con_set_title},
{"con_init", &con_init},
{"con_init_opt", &con_init_opt},
{"con_write_asciiz", &con_write_asciiz},
{"con_write_string", &con_write_string},
{"con_printf", &con_printf},
{"con_exit", &con_exit},
{"con_get_flags", &con_get_flags},
{"con_set_flags", &con_set_flags},
{"con_kbhit", &con_kbhit},
{"con_getch", &con_getch},
{"con_getch2", &con_getch2},
{"con_gets", &con_gets},
{"con_gets2", &con_gets2},
{"con_get_font_height", &con_get_font_height},
{"con_get_cursor_height", &con_get_cursor_height},
{"con_set_cursor_height", &con_set_cursor_height},
{"con_cls", &con_cls},
{"con_get_cursor_pos", &con_get_cursor_pos},
{"con_set_cursor_pos", &con_set_cursor_pos},
{"mktime", &mktime},
{"time", &time},
{"localtime", &localtime},
{"asctime", &asctime},
{"difftime", &difftime},
{"basename", &basename},
{"dirname", &dirname},
{ "clearerr", &clearerr },
{ "debug_printf", &debug_printf },
{ "fclose", &fclose },
{ "feof", &feof },
{ "ferror", &ferror },
{ "fflush", &fflush },
{ "fgetc", &fgetc },
{ "fgetpos", &fgetpos },
{ "fgets", &fgets },
{ "fopen", &fopen },
{ "fprintf", &fprintf },
{ "fputc", &fputc },
{ "fputs", &fputs },
{ "fread", &fread },
{ "freopen", &freopen },
{ "fscanf", &fscanf },
{ "fseek", &fseek },
{ "fsetpos", &fsetpos },
{ "ftell", &ftell },
{ "fwrite", &fwrite },
{ "getchar", &getchar },
{ "gets", &gets },
{ "perror", &perror },
{ "printf", &printf },
{ "puts", &puts },
{ "remove", &remove },
{ "rename", &rename },
{ "rewind", &rewind },
{ "scanf", &scanf },
{ "setbuf", &setbuf },
{ "setvbuf", &setvbuf },
{ "snprintf", &snprintf },
{ "sprintf", &sprintf },
{ "sscanf", &sscanf },
{ "tmpfile", &tmpfile },
{ "tmpnam", &tmpnam },
{ "vfscanf", &vfscanf },
{ "vprintf", &vprintf },
{ "vfscanf", &vfscanf },
{ "vsprintf", &vsprintf },
{ "vsnprintf", &vsnprintf },
{ "vsscanf", &vsscanf },
{ "ungetc", &ungetc },
{ "abs", &abs },
{ "atoi", &atoi },
{ "atol", &atol },
{ "atoll", &atoll },
{ "atof", &atof },
{ "calloc", &calloc },
{ "exit", &exit },
{ "free", &free },
{ "itoa", &itoa },
{ "labs", &labs },
{ "llabs", &llabs },
{ "malloc", &malloc },
{ "realloc", &realloc },
{ "strtol", &strtol },
{ "srand", &srand },
{ "rand", &rand },
{ "qsort", &qsort },
{ "strtod", &strtod },
{ "__assert_fail", &__assert_fail },
{ "memchr", &memchr },
{ "memcmp", &memcmp },
{ "strncat", &strncat },
{ "strchr", &strchr },
{ "strcat", &strcat },
{ "strcmp", &strcmp },
{ "strcoll", &strcoll },
{ "strcpy", &strcpy },
{ "strcspn", &strcspn },
{ "strdup", &strdup },
{ "strerror", &strerror },
{ "strlen", &strlen },
{ "strncat", &strncat },
{ "strncmp", &strncmp },
{ "strncpy", &strncpy },
{ "strrchr", &strrchr },
{ "strrev", &strrev },
{ "strspn", &strspn },
{ "strstr", &strstr },
{ "strtok", &strtok },
{ "strxfrm", &strxfrm },
{ "__errno", &__errno },
{ "closedir", &closedir },
{ "opendir", &opendir },
{ "readdir", &readdir },
{ "rewinddir", &rewinddir },
{ "seekdir", &seekdir },
{ "telldir", &telldir },
{ "getcwd", &getcwd },
{ "mkdir", &mkdir },
{ "rmdir", &rmdir },
{ "setcwd", &setcwd },
{ "getcwd", &getcwd },
{ "socket", &socket },
{ "close", &close },
{ "bind", &bind },
{ "listen", &listen },
{ "connect", &connect },
{ "accept", &accept },
{ "send", &send },
{ "recv", &recv },
{ "setsockopt", &setsockopt },
{ "socketpair", &socketpair },
{ "acosh", &acosh },
{ "asinh", &asinh },
{ "atanh", &atanh },
{ "acosh", &acosh },
{ "frexp", &frexp },
{ "hypot", &hypot },
{ "ldexp", &ldexp },
{ "cosh", &cosh },
{ "sinh", &sinh },
{ "tanh", &tanh },
{ "acos", &acos },
{ "asin", &asin },
{ "atan", &atan },
{ "atan2", &atan2 },
{ "ceil", &ceil },
{ "cos", &cos },
{ "sin", &sin },
{ "tan", &tan },
{ "sqrt", &sqrt },
{ "exp", &exp },
{ "fabs", &fabs },
{ "floor", &floor },
{ "fmod", &fmod },
{ "log", &log },
{ "modf", &modf },
{ "modfl", &modfl },
{ "pow", &pow },
{ "pow2", &pow2 },
{ "pow10", &pow10 },
{ "longjmp", &longjmp },
{ "setjmp", &setjmp },
{ "__is", &__is },
{ "tolower", &tolower },
{ "toupper", &toupper },
{ "con_set_title", &con_set_title },
{ "con_init", &con_init },
{ "con_init_opt", &con_init_opt },
{ "con_write_asciiz", &con_write_asciiz },
{ "con_write_string", &con_write_string },
{ "con_printf", &con_printf },
{ "con_exit", &con_exit },
{ "con_get_flags", &con_get_flags },
{ "con_set_flags", &con_set_flags },
{ "con_kbhit", &con_kbhit },
{ "con_getch", &con_getch },
{ "con_getch2", &con_getch2 },
{ "con_gets", &con_gets },
{ "con_gets2", &con_gets2 },
{ "con_get_font_height", &con_get_font_height },
{ "con_get_cursor_height", &con_get_cursor_height },
{ "con_set_cursor_height", &con_set_cursor_height },
{ "con_cls", &con_cls },
{ "con_get_cursor_pos", &con_get_cursor_pos },
{ "con_set_cursor_pos", &con_set_cursor_pos },
{ "mktime", &mktime },
{ "time", &time },
{ "localtime", &localtime },
{ "asctime", &asctime },
{ "difftime", &difftime },
{ "basename", &basename },
{ "dirname", &dirname },
NULL,
};

557
programs/develop/ktcc/trunk/libc.obj/source/libtcc1/libtcc1.c
View File

@ -1,5 +1,5 @@
/* TCC runtime library.
Parts of this code are (c) 2002 Fabrice Bellard
/* TCC runtime library.
Parts of this code are (c) 2002 Fabrice Bellard
Copyright (C) 1987, 1988, 1992, 1994, 1995 Free Software Foundation, Inc.
@ -25,13 +25,13 @@ 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.
Boston, MA 02111-1307, USA.
*/
//#include <stdint.h>
#define TCC_TARGET_I386
#define W_TYPE_SIZE 32
#define W_TYPE_SIZE 32
#define BITS_PER_UNIT 8
typedef int Wtype;
@ -44,40 +44,38 @@ struct DWstruct {
Wtype low, high;
};
typedef union
{
struct DWstruct s;
DWtype ll;
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)
#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))
#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))
#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)
#define EXCESSLD 16382
#define EXPLD(fp) (fp.l.upper & 0x7fff)
#define SIGNLD(fp) ((fp.l.upper) & 0x8000)
/* only for x86 */
union ldouble_long {
@ -115,252 +113,226 @@ union float_long {
/* 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)))
__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)
__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 */
UDWtype __udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp)
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;
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;
nn.ll = n;
dd.ll = d;
d0 = dd.s.low;
d1 = dd.s.high;
n0 = nn.s.low;
n1 = nn.s.high;
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 */
if (d1 == 0) {
if (d0 > n1) {
/* 0q = nn / 0D */
udiv_qrnnd (q0, n0, n1, n0, d0);
q1 = 0;
udiv_qrnnd(q0, n0, n1, n0, d0);
q1 = 0;
/* Remainder in n0. */
}
else
{
/* qq = NN / 0d */
/* Remainder in n0. */
} else {
/* qq = NN / 0d */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
udiv_qrnnd (q1, n1, 0, n1, d0);
udiv_qrnnd (q0, n0, n1, n0, d0);
udiv_qrnnd(q1, n1, 0, n1, d0);
udiv_qrnnd(q0, n0, n1, n0, d0);
/* Remainder in n0. */
}
/* Remainder in n0. */
}
if (rp != 0)
{
rr.s.low = n0;
rr.s.high = 0;
*rp = rr.ll;
}
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 */
if (d1 == 0) {
if (d0 > n1) {
/* 0q = nn / 0D */
count_leading_zeros (bm, d0);
count_leading_zeros(bm, d0);
if (bm != 0)
{
/* Normalize, i.e. make the most significant bit of the
denominator set. */
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;
}
d0 = d0 << bm;
n1 = (n1 << bm) | (n0 >> (W_TYPE_SIZE - bm));
n0 = n0 << bm;
}
udiv_qrnnd (q0, n0, n1, n0, d0);
q1 = 0;
udiv_qrnnd(q0, n0, n1, n0, d0);
q1 = 0;
/* Remainder in n0 >> bm. */
}
else
{
/* qq = NN / 0d */
/* Remainder in n0 >> bm. */
} else {
/* qq = NN / 0d */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
if (d0 == 0)
d0 = 1 / d0; /* Divide intentionally by zero. */
count_leading_zeros (bm, d0);
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).
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.) */
This special case is necessary, not an optimization.
(Shifts counts of W_TYPE_SIZE are undefined.) */
n1 -= d0;
q1 = 1;
}
else
{
/* Normalize. */
n1 -= d0;
q1 = 1;
} else {
/* Normalize. */
b = W_TYPE_SIZE - bm;
b = W_TYPE_SIZE - bm;
d0 = d0 << bm;
n2 = n1 >> b;
n1 = (n1 << bm) | (n0 >> b);
n0 = n0 << bm;
d0 = d0 << bm;
n2 = n1 >> b;
n1 = (n1 << bm) | (n0 >> b);
n0 = n0 << bm;
udiv_qrnnd (q1, n1, n2, n1, d0);
}
udiv_qrnnd(q1, n1, n2, n1, d0);
}
/* n1 != d0... */
/* n1 != d0... */
udiv_qrnnd (q0, n0, n1, n0, d0);
udiv_qrnnd(q0, n0, n1, n0, d0);
/* Remainder in n0 >> bm. */
}
/* Remainder in n0 >> bm. */
}
if (rp != 0)
{
rr.s.low = n0 >> bm;
rr.s.high = 0;
*rp = rr.ll;
}
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 */
else {
if (d1 > n1) {
/* 00 = nn / DD */
q0 = 0;
q1 = 0;
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 */
/* 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).
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. */
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;
/* 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;
q1 = 0;
if (rp != 0)
{
rr.s.low = n0;
rr.s.high = n1;
*rp = rr.ll;
}
}
else
{
UWtype m1, m0;
/* Normalize. */
if (rp != 0) {
rr.s.low = n0;
rr.s.high = n1;
*rp = rr.ll;
}
} else {
UWtype m1, m0;
/* Normalize. */
b = W_TYPE_SIZE - bm;
b = W_TYPE_SIZE - bm;
d1 = (d1 << bm) | (d0 >> b);
d0 = d0 << bm;
n2 = n1 >> b;
n1 = (n1 << bm) | (n0 >> b);
n0 = n0 << 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);
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);
}
if (m1 > n1 || (m1 == n1 && m0 > n0)) {
q0--;
sub_ddmmss(m1, m0, m1, m0, d1, d0);
}
q1 = 0;
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;
}
}
}
/* 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;
ww.s.low = q0;
ww.s.high = q1;
return ww.ll;
}
#define __negdi2(a) (-(a))
@ -370,21 +342,21 @@ 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);
uu.ll = __negdi2(uu.ll);
}
if (vv.s.high < 0) {
c = ~c;
vv.ll = __negdi2 (vv.ll);
vv.ll = __negdi2(vv.ll);
}
w = __udivmoddi4 (uu.ll, vv.ll, (UDWtype *) 0);
w = __udivmoddi4(uu.ll, vv.ll, (UDWtype*)0);
if (c)
w = __negdi2 (w);
w = __negdi2(w);
return w;
}
@ -403,33 +375,33 @@ 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);
uu.ll = __negdi2(uu.ll);
}
if (vv.s.high < 0)
vv.ll = __negdi2 (vv.ll);
__udivmoddi4 (uu.ll, vv.ll, (UDWtype *) &w);
vv.ll = __negdi2(vv.ll);
__udivmoddi4(uu.ll, vv.ll, (UDWtype*)&w);
if (c)
w = __negdi2 (w);
w = __negdi2(w);
return w;
}
unsigned long long __udivdi3(unsigned long long u, unsigned long long v)
{
return __udivmoddi4 (u, v, (UDWtype *) 0);
return __udivmoddi4(u, v, (UDWtype*)0);
}
unsigned long long __umoddi3(unsigned long long u, unsigned long long v)
{
UDWtype w;
__udivmoddi4 (u, v, &w);
__udivmoddi4(u, v, &w);
return w;
}
@ -495,11 +467,17 @@ long long __tcc_cvt_ftol(long double x)
{
unsigned c0, c1;
long long ret;
__asm__ __volatile__ ("fnstcw %0" : "=m" (c0));
__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));
__asm__ __volatile__("fldcw %0"
:
: "m"(c1));
__asm__ __volatile__("fistpll %0"
: "=m"(ret));
__asm__ __volatile__("fldcw %0"
:
: "m"(c0));
return ret;
}
#endif
@ -509,7 +487,7 @@ long long __tcc_cvt_ftol(long double x)
/* XXX: fix tcc's code generator to do this instead */
float __floatundisf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -524,7 +502,7 @@ float __floatundisf(unsigned long long a)
double __floatundidf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -539,7 +517,7 @@ double __floatundidf(unsigned long long a)
long double __floatundixf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -552,7 +530,7 @@ long double __floatundixf(unsigned long long a)
}
}
unsigned long long __fixunssfdi (float a1)
unsigned long long __fixunssfdi(float a1)
{
register union float_long fl1;
register int exp;
@ -561,13 +539,13 @@ unsigned long long __fixunssfdi (float a1)
fl1.f = a1;
if (fl1.l == 0)
return (0);
return (0);
exp = EXP (fl1.l) - EXCESS - 24;
exp = EXP(fl1.l) - EXCESS - 24;
l = MANT(fl1.l);
if (exp >= 41)
return (unsigned long long)-1;
return (unsigned long long)-1;
else if (exp >= 0)
return (unsigned long long)l << exp;
else if (exp >= -23)
@ -576,7 +554,7 @@ unsigned long long __fixunssfdi (float a1)
return 0;
}
unsigned long long __fixunsdfdi (double a1)
unsigned long long __fixunsdfdi(double a1)
{
register union double_long dl1;
register int exp;
@ -585,14 +563,14 @@ unsigned long long __fixunsdfdi (double a1)
dl1.d = a1;
if (dl1.ll == 0)
return (0);
return (0);
exp = EXPD (dl1) - EXCESSD - 53;
exp = EXPD(dl1) - EXCESSD - 53;
l = MANTD_LL(dl1);
if (exp >= 12)
return (unsigned long long)-1;
return (unsigned long long)-1;
else if (exp >= 0)
return l << exp;
else if (exp >= -52)
@ -601,7 +579,7 @@ unsigned long long __fixunsdfdi (double a1)
return 0;
}
unsigned long long __fixunsxfdi (long double a1)
unsigned long long __fixunsxfdi(long double a1)
{
register union ldouble_long dl1;
register int exp;
@ -610,37 +588,40 @@ unsigned long long __fixunsxfdi (long double a1)
dl1.ld = a1;
if (dl1.l.lower == 0 && dl1.l.upper == 0)
return (0);
return (0);
exp = EXPLD (dl1) - EXCESSLD - 64;
exp = EXPLD(dl1) - EXCESSLD - 64;
l = dl1.l.lower;
if (exp > 0)
return (unsigned long long)-1;
else if (exp >= -63)
return (unsigned long long)-1;
else if (exp >= -63)
return l >> -exp;
else
return 0;
}
long long __fixsfdi (float a1)
long long __fixsfdi(float a1)
{
long long ret; int s;
long long ret;
int s;
ret = __fixunssfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
long long __fixdfdi (double a1)
long long __fixdfdi(double a1)
{
long long ret; int s;
long long ret;
int s;
ret = __fixunsdfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
long long __fixxfdi (long double a1)
long long __fixxfdi(long double a1)
{
long long ret; int s;
long long ret;
int s;
ret = __fixunsxfdi((s = a1 >= 0) ? a1 : -a1);
return s ? ret : -ret;
}
@ -648,33 +629,35 @@ long long __fixxfdi (long double a1)
#if defined(TCC_TARGET_X86_64) && !defined(_WIN64)
#ifndef __TINYC__
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.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() */
void *malloc(unsigned long long);
void *memset(void *s, int c, size_t n);
void free(void*);
void abort(void);
void* malloc(unsigned long long);
void* memset(void* s, int c, size_t n);
void free(void*);
void abort(void);
#endif
enum __va_arg_type {
__va_gen_reg, __va_float_reg, __va_stack
__va_gen_reg,
__va_float_reg,
__va_stack
};
//This should be in sync with the declaration on our include/stdarg.h
// 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* overflow_arg_area;
};
char *reg_save_area;
char* reg_save_area;
} __va_list_struct;
#undef __va_start
@ -682,17 +665,17 @@ typedef struct {
#undef __va_copy
#undef __va_end
void __va_start(__va_list_struct *ap, void *fp)
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;
*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)
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;
@ -731,30 +714,30 @@ void *__va_arg(__va_list_struct *ap,
/* Flushing for tccrun */
#if defined(TCC_TARGET_X86_64) || defined(TCC_TARGET_I386)
void __clear_cache(void *beginning, void *end)
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>
#include <sys/syscall.h>
#include <unistd.h>
void __clear_cache(void *beginning, void *end)
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");
__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
}

7
programs/develop/ktcc/trunk/libc.obj/source/math/acosh.c
View File

@ -1,8 +1,7 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
double
acosh(double x)
double acosh(double x)
{
return log(x + sqrt(x*x - 1));
}
return log(x + sqrt(x * x - 1));
}

6
programs/develop/ktcc/trunk/libc.obj/source/math/asinh.c
View File

@ -1,9 +1,7 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
double
asinh(double x)
double asinh(double x)
{
return x>0 ? log(x + sqrt(x*x + 1)) : -log(sqrt(x*x+1)-x);
return x > 0 ? log(x + sqrt(x * x + 1)) : -log(sqrt(x * x + 1) - x);
}

2
programs/develop/ktcc/trunk/libc.obj/source/math/atan2.s
View File

@ -30,7 +30,7 @@ doit:
fpatan
ret
isanan:
movl $1, _errno
movl $1, __errno
fstp %st(0)
fstp %st(0)
fldl nan

5
programs/develop/ktcc/trunk/libc.obj/source/math/atanh.c
View File

@ -1,8 +1,7 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
double
atanh(double x)
double atanh(double x)
{
return log((1+x)/(1-x)) / 2.0;
return log((1 + x) / (1 - x)) / 2.0;
}

4
programs/develop/ktcc/trunk/libc.obj/source/math/cosh.c
View File

@ -3,6 +3,6 @@
double cosh(double x)
{
const double ebig = exp(fabs(x));
return (ebig + 1.0/ebig) / 2.0;
const double ebig = exp(fabs(x));
return (ebig + 1.0 / ebig) / 2.0;
}

39
programs/develop/ktcc/trunk/libc.obj/source/math/frexp.c
View File

@ -1,26 +1,25 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
double
frexp(double x, int *exptr)
double frexp(double x, int* exptr)
{
union {
double d;
unsigned char c[8];
} u;
union {
double d;
unsigned char c[8];
} u;
u.d = x;
/*
* The format of the number is:
* Sign, 12 exponent bits, 51 mantissa bits
* The exponent is 1023 biased and there is an implicit zero.
* We get the exponent from the upper bits and set the exponent
* to 0x3fe (1022).
*/
*exptr = (int)(((u.c[7] & 0x7f) << 4) | (u.c[6] >> 4)) - 1022;
u.c[7] &= 0x80;
u.c[7] |= 0x3f;
u.c[6] &= 0x0f;
u.c[6] |= 0xe0;
return u.d;
u.d = x;
/*
* The format of the number is:
* Sign, 12 exponent bits, 51 mantissa bits
* The exponent is 1023 biased and there is an implicit zero.
* We get the exponent from the upper bits and set the exponent
* to 0x3fe (1022).
*/
*exptr = (int)(((u.c[7] & 0x7f) << 4) | (u.c[6] >> 4)) - 1022;
u.c[7] &= 0x80;
u.c[7] |= 0x3f;
u.c[6] &= 0x0f;
u.c[6] |= 0xe0;
return u.d;
}

130
programs/develop/ktcc/trunk/libc.obj/source/math/hypot.c
View File

@ -17,84 +17,80 @@
*/
/// #include <float.h>
#include <math.h>
#include <errno.h>
#include <math.h>
/* Approximate square roots of DBL_MAX and DBL_MIN. Numbers
between these two shouldn't neither overflow nor underflow
when squared. */
#define __SQRT_DBL_MAX 1.3e+154
#define __SQRT_DBL_MIN 2.3e-162
double
hypot(double x, double y)
double hypot(double x, double y)
{
double abig = fabs(x), asmall = fabs(y);
double ratio;
/* Make abig = max(|x|, |y|), asmall = min(|x|, |y|). */
if (abig < asmall)
{
double temp = abig;
abig = asmall;
asmall = temp;
double abig = fabs(x), asmall = fabs(y);
double ratio;
/* Make abig = max(|x|, |y|), asmall = min(|x|, |y|). */
if (abig < asmall) {
double temp = abig;
abig = asmall;
asmall = temp;
}
/* Trivial case. */
if (asmall == 0.)
return abig;
/* Scale the numbers as much as possible by using its ratio.
For example, if both ABIG and ASMALL are VERY small, then
X^2 + Y^2 might be VERY inaccurate due to loss of
significant digits. Dividing ASMALL by ABIG scales them
to a certain degree, so that accuracy is better. */
if ((ratio = asmall / abig) > __SQRT_DBL_MIN && abig < __SQRT_DBL_MAX)
return abig * sqrt(1.0 + ratio*ratio);
else
{
/* Slower but safer algorithm due to Moler and Morrison. Never
produces any intermediate result greater than roughly the
larger of X and Y. Should converge to machine-precision
accuracy in 3 iterations. */
double r = ratio*ratio, t, s, p = abig, q = asmall;
do {
t = 4. + r;
if (t == 4.)
break;
s = r / t;
p += 2. * s * p;
q *= s;
r = (q / p) * (q / p);
} while (1);
return p;
/* Trivial case. */
if (asmall == 0.)
return abig;
/* Scale the numbers as much as possible by using its ratio.
For example, if both ABIG and ASMALL are VERY small, then
X^2 + Y^2 might be VERY inaccurate due to loss of
significant digits. Dividing ASMALL by ABIG scales them
to a certain degree, so that accuracy is better. */
if ((ratio = asmall / abig) > __SQRT_DBL_MIN && abig < __SQRT_DBL_MAX)
return abig * sqrt(1.0 + ratio * ratio);
else {
/* Slower but safer algorithm due to Moler and Morrison. Never
produces any intermediate result greater than roughly the
larger of X and Y. Should converge to machine-precision
accuracy in 3 iterations. */
double r = ratio * ratio, t, s, p = abig, q = asmall;
do {
t = 4. + r;
if (t == 4.)
break;
s = r / t;
p += 2. * s * p;
q *= s;
r = (q / p) * (q / p);
} while (1);
return p;
}
}
#ifdef TEST
#ifdef TEST
#include <stdio.h>
int
main(void)
int main(void)
{
printf("hypot(3, 4) =\t\t\t %25.17e\n", hypot(3., 4.));
printf("hypot(3*10^150, 4*10^150) =\t %25.17g\n", hypot(3.e+150, 4.e+150));
printf("hypot(3*10^306, 4*10^306) =\t %25.17g\n", hypot(3.e+306, 4.e+306));
printf("hypot(3*10^-320, 4*10^-320) =\t %25.17g\n",
hypot(3.e-320, 4.e-320));
printf("hypot(0.7*DBL_MAX, 0.7*DBL_MAX) =%25.17g\n",
hypot(0.7*DBL_MAX, 0.7*DBL_MAX));
printf("hypot(DBL_MAX, 1.0) =\t\t %25.17g\n", hypot(DBL_MAX, 1.0));
printf("hypot(1.0, DBL_MAX) =\t\t %25.17g\n", hypot(1.0, DBL_MAX));
printf("hypot(0.0, DBL_MAX) =\t\t %25.17g\n", hypot(0.0, DBL_MAX));
return 0;
printf("hypot(3, 4) =\t\t\t %25.17e\n", hypot(3., 4.));
printf("hypot(3*10^150, 4*10^150) =\t %25.17g\n", hypot(3.e+150, 4.e+150));
printf("hypot(3*10^306, 4*10^306) =\t %25.17g\n", hypot(3.e+306, 4.e+306));
printf("hypot(3*10^-320, 4*10^-320) =\t %25.17g\n",
hypot(3.e-320, 4.e-320));
printf("hypot(0.7*DBL_MAX, 0.7*DBL_MAX) =%25.17g\n",
hypot(0.7 * DBL_MAX, 0.7 * DBL_MAX));
printf("hypot(DBL_MAX, 1.0) =\t\t %25.17g\n", hypot(DBL_MAX, 1.0));
printf("hypot(1.0, DBL_MAX) =\t\t %25.17g\n", hypot(1.0, DBL_MAX));
printf("hypot(0.0, DBL_MAX) =\t\t %25.17g\n", hypot(0.0, DBL_MAX));
return 0;
}
#endif

44
programs/develop/ktcc/trunk/libc.obj/source/math/ldexp.c
View File

@ -2,31 +2,27 @@
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
double
ldexp(double v, int e)
double ldexp(double v, int e)
{
double two = 2.0;
double two = 2.0;
if (e < 0)
{
e = -e; /* This just might overflow on two-complement machines. */
if (e < 0) return 0.0;
while (e > 0)
{
if (e & 1) v /= two;
two *= two;
e >>= 1;
if (e < 0) {
e = -e; /* This just might overflow on two-complement machines. */
if (e < 0)
return 0.0;
while (e > 0) {
if (e & 1)
v /= two;
two *= two;
e >>= 1;
}
} else if (e > 0) {
while (e > 0) {
if (e & 1)
v *= two;
two *= two;
e >>= 1;
}
}
}
else if (e > 0)
{
while (e > 0)
{
if (e & 1) v *= two;
two *= two;
e >>= 1;
}
}
return v;
return v;
}

17
programs/develop/ktcc/trunk/libc.obj/source/math/sinh.c
View File

@ -3,14 +3,11 @@
double sinh(double x)
{
if(x >= 0.0)
{
const double epos = exp(x);
return (epos - 1.0/epos) / 2.0;
}
else
{
const double eneg = exp(-x);
return (1.0/eneg - eneg) / 2.0;
}
if (x >= 0.0) {
const double epos = exp(x);
return (epos - 1.0 / epos) / 2.0;
} else {
const double eneg = exp(-x);
return (1.0 / eneg - eneg) / 2.0;
}
}

20
programs/develop/ktcc/trunk/libc.obj/source/math/tanh.c
View File

@ -3,15 +3,13 @@
double tanh(double x)
{
if (x > 50)
return 1;
else if (x < -50)
return -1;
else
{
const double ebig = exp(x);
const double esmall = 1.0/ebig;
return (ebig - esmall) / (ebig + esmall);
}
if (x > 50)
return 1;
else if (x < -50)
return -1;
else {
const double ebig = exp(x);
const double esmall = 1.0 / ebig;
return (ebig - esmall) / (ebig + esmall);
}
}

18
programs/develop/ktcc/trunk/libc.obj/source/misc/basename.c
View File

@ -1,13 +1,15 @@
#include <string.h>
#include <libgen.h>
#include <string.h>
char *basename(char *s)
char* basename(char* s)
{
size_t i;
if (!s || !*s) return ".";
i = strlen(s)-1;
for (; i&&s[i]=='/'; i--) s[i] = 0;
for (; i&&s[i-1]!='/'; i--);
return s+i;
if (!s || !*s)
return ".";
i = strlen(s) - 1;
for (; i && s[i] == '/'; i--)
s[i] = 0;
for (; i && s[i - 1] != '/'; i--)
;
return s + i;
}

25
programs/develop/ktcc/trunk/libc.obj/source/misc/dirname.c
View File

@ -1,14 +1,21 @@
#include <string.h>
#include <libgen.h>
#include <string.h>
char *dirname(char *s)
char* dirname(char* s)
{
size_t i;
if (!s || !*s) return ".";
i = strlen(s)-1;
for (; s[i]=='/'; i--) if (!i) return "/";
for (; s[i]!='/'; i--) if (!i) return ".";
for (; s[i]=='/'; i--) if (!i) return "/";
s[i+1] = 0;
if (!s || !*s)
return ".";
i = strlen(s) - 1;
for (; s[i] == '/'; i--)
if (!i)
return "/";
for (; s[i] != '/'; i--)
if (!i)
return ".";
for (; s[i] == '/'; i--)
if (!i)
return "/";
s[i + 1] = 0;
return s;
}
}

2
programs/develop/ktcc/trunk/libc.obj/source/stdlib/___chkstk_ms.c
View File

@ -1 +1 @@
void ___chkstk_ms() {}
void ___chkstk_ms() { }

2
programs/develop/ktcc/trunk/libc.obj/source/stdlib/abs.c
View File

@ -2,5 +2,5 @@
int abs(int a)
{
return a>0 ? a : -a;
return a > 0 ? a : -a;
}

7
programs/develop/ktcc/trunk/libc.obj/source/stdlib/assert.c
View File

@ -1,14 +1,13 @@
#include <stdio.h>
#include <stdlib.h>
#pragma GCC push_options
#pragma GCC optimize("O0")
void __assert_fail(const char *expr, const char *file, int line, const char *func)
void __assert_fail(const char* expr, const char* file, int line, const char* func)
{
fprintf(stdout, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line);
exit(0);
fprintf(stdout, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line);
exit(0);
}
#pragma GCC pop_options

4
programs/develop/ktcc/trunk/libc.obj/source/stdlib/atof.c
View File

@ -1,7 +1,7 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <stdlib.h>
double atof(const char *ascii)
double atof(const char* ascii)
{
return strtod(ascii, 0);
return strtod(ascii, 0);
}

22
programs/develop/ktcc/trunk/libc.obj/source/stdlib/atoi.c
View File

@ -1,21 +1,25 @@
#include <stdlib.h>
#include <ctype.h>
#include <stdlib.h>
/*
** atoi(s) - convert s to integer.
*/
int atoi(const char *s)
int atoi(const char* s)
{
int sign, n;
while(isspace(*s)) ++s;
while (isspace(*s))
++s;
sign = 1;
switch(*s) {
case '-': sign = -1;
case '+': ++s;
switch (*s) {
case '-':
sign = -1;
case '+':
++s;
}
n = 0;
while(isdigit(*s)) n = 10 * n + *s++ - '0';
while (isdigit(*s))
n = 10 * n + *s++ - '0';
return (sign * n);
}

29
programs/develop/ktcc/trunk/libc.obj/source/stdlib/atol.c
View File

@ -1,17 +1,20 @@
#include <stdlib.h>
#include <ctype.h>
#include <stdlib.h>
long atol(const char *s)
long atol(const char* s)
{
long n=0;
int neg=0;
while (isspace(*s)) s++;
switch (*s) {
case '-': neg=1;
case '+': s++;
}
/* Compute n as a negative number to avoid overflow on LONG_MIN */
while (isdigit(*s))
n = 10*n - (*s++ - '0');
return neg ? n : -n;
long n = 0;
int neg = 0;
while (isspace(*s))
s++;
switch (*s) {
case '-':
neg = 1;
case '+':
s++;
}
/* Compute n as a negative number to avoid overflow on LONG_MIN */
while (isdigit(*s))
n = 10 * n - (*s++ - '0');
return neg ? n : -n;
}

29
programs/develop/ktcc/trunk/libc.obj/source/stdlib/atoll.c
View File

@ -1,17 +1,20 @@
#include <stdlib.h>
#include <ctype.h>
#include <stdlib.h>
long long atoll(const char *s)
long long atoll(const char* s)
{
long long n=0;
int neg=0;
while (isspace(*s)) s++;
switch (*s) {
case '-': neg=1;
case '+': s++;
}
/* Compute n as a negative number to avoid overflow on LLONG_MIN */
while (isdigit(*s))
n = 10*n - (*s++ - '0');
return neg ? n : -n;
long long n = 0;
int neg = 0;
while (isspace(*s))
s++;
switch (*s) {
case '-':
neg = 1;
case '+':
s++;
}
/* Compute n as a negative number to avoid overflow on LLONG_MIN */
while (isdigit(*s))
n = 10 * n - (*s++ - '0');
return neg ? n : -n;
}

13
programs/develop/ktcc/trunk/libc.obj/source/stdlib/calloc.c
View File

@ -1,13 +1,14 @@
#include <stdlib.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/ksys.h>
void *calloc(size_t num, size_t size) {
void *ptr = _ksys_alloc(num*size);
if(!ptr){
errno = ENOMEM;
void* calloc(size_t num, size_t size)
{
void* ptr = _ksys_alloc(num * size);
if (!ptr) {
__errno = ENOMEM;
return NULL;
}
memset(ptr, 0, num*size);
memset(ptr, 0, num * size);
return ptr;
}

2
programs/develop/ktcc/trunk/libc.obj/source/stdlib/exit.c
View File

@ -5,7 +5,7 @@
void exit(int status)
{
if(__con_is_load){
if (__con_is_load) {
con_exit(status);
}
_ksys_exit();

3
programs/develop/ktcc/trunk/libc.obj/source/stdlib/free.c
View File

@ -1,6 +1,7 @@
#include <stdlib.h>
#include <sys/ksys.h>
void free(void *ptr) {
void free(void* ptr)
{
_ksys_free(ptr);
}

40
programs/develop/ktcc/trunk/libc.obj/source/stdlib/itoa.c
View File

@ -1,23 +1,23 @@
#include <string.h>
#include <sys/ksys.h>
char *__reverse(char *str)
char* __reverse(char* str)
{
char tmp, *src, *dst;
size_t len;
if (str != NULL){
len = strlen (str);
if (len > 1) {
src = str;
dst = src + len - 1;
while (src < dst) {
tmp = *src;
*src++ = *dst;
*dst-- = tmp;
}
}
}
return str;
char tmp, *src, *dst;
size_t len;
if (str != NULL) {
len = strlen(str);
if (len > 1) {
src = str;
dst = src + len - 1;
while (src < dst) {
tmp = *src;
*src++ = *dst;
*dst-- = tmp;
}
}
}
return str;
}
/* itoa from K&R */
@ -25,13 +25,13 @@ void itoa(int n, char s[])
{
int i, sign;
if ((sign = n) < 0) /* record sign */
n = -n; /* make n positive */
if ((sign = n) < 0) /* record sign */
n = -n; /* make n positive */
i = 0;
do { /* generate digits in reverse order */
do { /* generate digits in reverse order */
s[i++] = n % 10 + '0'; /* get next digit */
} while ((n /= 10) > 0); /* delete it */
} while ((n /= 10) > 0); /* delete it */
if (sign < 0)
s[i++] = '-';

2
programs/develop/ktcc/trunk/libc.obj/source/stdlib/labs.c
View File

@ -2,5 +2,5 @@
long labs(long a)
{
return a>0 ? a : -a;
return a > 0 ? a : -a;
}

2
programs/develop/ktcc/trunk/libc.obj/source/stdlib/llabs.c
View File

@ -2,5 +2,5 @@
long long llabs(long long a)
{
return a>0 ? a : -a;
return a > 0 ? a : -a;
}

3
programs/develop/ktcc/trunk/libc.obj/source/stdlib/malloc.c
View File

@ -1,6 +1,7 @@
#include <stdlib.h>
#include <sys/ksys.h>
void *malloc(size_t size) {
void* malloc(size_t size)
{
return _ksys_alloc(size);
}

320
programs/develop/ktcc/trunk/libc.obj/source/stdlib/qsort.c
View File

@ -29,13 +29,13 @@
* The MTHREShold is where we stop finding a better median.
*/
#define THRESH 4 /* threshold for insertion */
#define MTHRESH 6 /* threshold for median */
#define THRESH 4 /* threshold for insertion */
#define MTHRESH 6 /* threshold for median */
static int (*qcmp)(const void *, const void *); /* the comparison routine */
static int qsz; /* size of each record */
static int thresh; /* THRESHold in chars */
static int mthresh; /* MTHRESHold in chars */
static int (*qcmp)(const void*, const void*); /* the comparison routine */
static int qsz; /* size of each record */
static int thresh; /* THRESHold in chars */
static int mthresh; /* MTHRESHold in chars */
/*
* qst:
@ -52,117 +52,101 @@ static int mthresh; /* MTHRESHold in chars */
* (And there are only three places where this is done).
*/
static void
qst(char *base, char *max)
static void qst(char* base, char* max)
{
char c, *i, *j, *jj;
int ii;
char *mid, *tmp;
int lo, hi;
char c, *i, *j, *jj;
int ii;
char *mid, *tmp;
int lo, hi;
/*
* At the top here, lo is the number of characters of elements in the
* current partition. (Which should be max - base).
* Find the median of the first, last, and middle element and make
* that the middle element. Set j to largest of first and middle.
* If max is larger than that guy, then it's that guy, else compare
* max with loser of first and take larger. Things are set up to
* prefer the middle, then the first in case of ties.
*/
lo = max - base; /* number of elements as chars */
do {
mid = i = base + qsz * ((lo / qsz) >> 1);
if (lo >= mthresh)
{
j = (qcmp((jj = base), i) > 0 ? jj : i);
if (qcmp(j, (tmp = max - qsz)) > 0)
{
/* switch to first loser */
j = (j == jj ? i : jj);
if (qcmp(j, tmp) < 0)
j = tmp;
}
if (j != i)
{
ii = qsz;
do {
c = *i;
*i++ = *j;
*j++ = c;
} while (--ii);
}
}
/*
* Semi-standard quicksort partitioning/swapping
* At the top here, lo is the number of characters of elements in the
* current partition. (Which should be max - base).
* Find the median of the first, last, and middle element and make
* that the middle element. Set j to largest of first and middle.
* If max is larger than that guy, then it's that guy, else compare
* max with loser of first and take larger. Things are set up to
* prefer the middle, then the first in case of ties.
*/
for (i = base, j = max - qsz; ; )
{
while (i < mid && qcmp(i, mid) <= 0)
i += qsz;
while (j > mid)
{
if (qcmp(mid, j) <= 0)
{
j -= qsz;
continue;
}
tmp = i + qsz; /* value of i after swap */
if (i == mid)
{
/* j <-> mid, new mid is j */
mid = jj = j;
}
else
{
/* i <-> j */
jj = j;
j -= qsz;
}
goto swap;
}
if (i == mid)
{
break;
}
else
{
/* i <-> mid, new mid is i */
jj = mid;
tmp = mid = i; /* value of i after swap */
j -= qsz;
}
swap:
ii = qsz;
do {
c = *i;
*i++ = *jj;
*jj++ = c;
} while (--ii);
i = tmp;
}
/*
* Look at sizes of the two partitions, do the smaller
* one first by recursion, then do the larger one by
* making sure lo is its size, base and max are update
* correctly, and branching back. But only repeat
* (recursively or by branching) if the partition is
* of at least size THRESH.
*/
i = (j = mid) + qsz;
if ((lo = j - base) <= (hi = max - i))
{
if (lo >= thresh)
qst(base, j);
base = i;
lo = hi;
}
else
{
if (hi >= thresh)
qst(i, max);
max = j;
}
} while (lo >= thresh);
lo = max - base; /* number of elements as chars */
do {
mid = i = base + qsz * ((lo / qsz) >> 1);
if (lo >= mthresh) {
j = (qcmp((jj = base), i) > 0 ? jj : i);
if (qcmp(j, (tmp = max - qsz)) > 0) {
/* switch to first loser */
j = (j == jj ? i : jj);
if (qcmp(j, tmp) < 0)
j = tmp;
}
if (j != i) {
ii = qsz;
do {
c = *i;
*i++ = *j;
*j++ = c;
} while (--ii);
}
}
/*
* Semi-standard quicksort partitioning/swapping
*/
for (i = base, j = max - qsz;;) {
while (i < mid && qcmp(i, mid) <= 0)
i += qsz;
while (j > mid) {
if (qcmp(mid, j) <= 0) {
j -= qsz;
continue;
}
tmp = i + qsz; /* value of i after swap */
if (i == mid) {
/* j <-> mid, new mid is j */
mid = jj = j;
} else {
/* i <-> j */
jj = j;
j -= qsz;
}
goto swap;
}
if (i == mid) {
break;
} else {
/* i <-> mid, new mid is i */
jj = mid;
tmp = mid = i; /* value of i after swap */
j -= qsz;
}
swap:
ii = qsz;
do {
c = *i;
*i++ = *jj;
*jj++ = c;
} while (--ii);
i = tmp;
}
/*
* Look at sizes of the two partitions, do the smaller
* one first by recursion, then do the larger one by
* making sure lo is its size, base and max are update
* correctly, and branching back. But only repeat
* (recursively or by branching) if the partition is
* of at least size THRESH.
*/
i = (j = mid) + qsz;
if ((lo = j - base) <= (hi = max - i)) {
if (lo >= thresh)
qst(base, j);
base = i;
lo = hi;
} else {
if (hi >= thresh)
qst(i, max);
max = j;
}
} while (lo >= thresh);
}
/*
@ -172,67 +156,59 @@ qst(char *base, char *max)
* It's not...
*/
void
qsort(void *base0, size_t n, size_t size, int (*compar)(const void *, const void *))
void qsort(void* base0, size_t n, size_t size, int (*compar)(const void*, const void*))
{
char *base = (char *)base0;
char c, *i, *j, *lo, *hi;
char *min, *max;
char* base = (char*)base0;
char c, *i, *j, *lo, *hi;
char *min, *max;
if (n <= 1)
return;
qsz = size;
qcmp = compar;
thresh = qsz * THRESH;
mthresh = qsz * MTHRESH;
max = base + n * qsz;
if (n >= THRESH)
{
qst(base, max);
hi = base + thresh;
}
else
{
hi = max;
}
/*
* First put smallest element, which must be in the first THRESH, in
* the first position as a sentinel. This is done just by searching
* the first THRESH elements (or the first n if n < THRESH), finding
* the min, and swapping it into the first position.
*/
for (j = lo = base; (lo += qsz) < hi; )
if (qcmp(j, lo) > 0)
j = lo;
if (j != base)
{
/* swap j into place */
for (i = base, hi = base + qsz; i < hi; )
{
c = *j;
*j++ = *i;
*i++ = c;
if (n <= 1)
return;
qsz = size;
qcmp = compar;
thresh = qsz * THRESH;
mthresh = qsz * MTHRESH;
max = base + n * qsz;
if (n >= THRESH) {
qst(base, max);
hi = base + thresh;
} else {
hi = max;
}
}
/*
* With our sentinel in place, we now run the following hyper-fast
* insertion sort. For each remaining element, min, from [1] to [n-1],
* set hi to the index of the element AFTER which this one goes.
* Then, do the standard insertion sort shift on a character at a time
* basis for each element in the frob.
*/
for (min = base; (hi = min += qsz) < max; )
{
while (qcmp(hi -= qsz, min) > 0)
/* void */;
if ((hi += qsz) != min) {
for (lo = min + qsz; --lo >= min; )
{
c = *lo;
for (i = j = lo; (j -= qsz) >= hi; i = j)
*i = *j;
*i = c;
}
/*
* First put smallest element, which must be in the first THRESH, in
* the first position as a sentinel. This is done just by searching
* the first THRESH elements (or the first n if n < THRESH), finding
* the min, and swapping it into the first position.
*/
for (j = lo = base; (lo += qsz) < hi;)
if (qcmp(j, lo) > 0)
j = lo;
if (j != base) {
/* swap j into place */
for (i = base, hi = base + qsz; i < hi;) {
c = *j;
*j++ = *i;
*i++ = c;
}
}
/*
* With our sentinel in place, we now run the following hyper-fast
* insertion sort. For each remaining element, min, from [1] to [n-1],
* set hi to the index of the element AFTER which this one goes.
* Then, do the standard insertion sort shift on a character at a time
* basis for each element in the frob.
*/
for (min = base; (hi = min += qsz) < max;) {
while (qcmp(hi -= qsz, min) > 0)
/* void */;
if ((hi += qsz) != min) {
for (lo = min + qsz; --lo >= min;) {
c = *lo;
for (i = j = lo; (j -= qsz) >= hi; i = j)
*i = *j;
*i = c;
}
}
}
}
}

8
programs/develop/ktcc/trunk/libc.obj/source/stdlib/rand.c
View File

@ -1,15 +1,15 @@
#include <stdlib.h>
#include <stdint.h>
#include <stdlib.h>
static uint64_t seed;
void srand(unsigned s)
{
seed = s-1;
seed = s - 1;
}
int rand(void)
{
seed = 6364136223846793005ULL*seed + 1;
return seed>>33;
seed = 6364136223846793005ULL * seed + 1;
return seed >> 33;
}

3
programs/develop/ktcc/trunk/libc.obj/source/stdlib/realloc.c
View File

@ -1,6 +1,7 @@
#include <stdlib.h>
#include <sys/ksys.h>
void *realloc(void *ptr, size_t newsize) {
void* realloc(void* ptr, size_t newsize)
{
return _ksys_realloc(ptr, newsize);
}

59
programs/develop/ktcc/trunk/libc.obj/source/stdlib/strtod.c
View File

@ -1,17 +1,19 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
#define unconst(__v, __t) __extension__ ({union { const __t __cp; __t __p; } __q; __q.__cp = __v; __q.__p;})
#ifndef unconst
#define unconst(__v, __t) __extension__({union { const __t __cp; __t __p; } __q; __q.__cp = __v; __q.__p; })
#endif
double strtod(const char *s, char **sret)
double strtod(const char* s, char** sret)
{
long double r; /* result */
int e; /* exponent */
long double d; /* scale */
int sign; /* +- 1.0 */
long double r; /* result */
int e; /* exponent */
long double d; /* scale */
int sign; /* +- 1.0 */
int esign;
int i;
int flags=0;
int flags = 0;
r = 0.0;
sign = 1.0;
@ -20,30 +22,26 @@ double strtod(const char *s, char **sret)
while ((*s == ' ') || (*s == '\t'))
s++;
if (*s == '+')
s++;
else if (*s == '-')
{
else if (*s == '-') {
sign = -1;
s++;
}
while ((*s >= '0') && (*s <= '9'))
{
while ((*s >= '0') && (*s <= '9')) {
flags |= 1;
r *= 10.0;
r += *s - '0';
s++;
}
if (*s == '.')
{
if (*s == '.') {
d = 0.1L;
s++;
while ((*s >= '0') && (*s <= '9'))
{
while ((*s >= '0') && (*s <= '9')) {
flags |= 2;
r += d * (*s - '0');
s++;
@ -51,33 +49,28 @@ double strtod(const char *s, char **sret)
}
}
if (flags == 0)
{
if (flags == 0) {
if (sret)
*sret = unconst(s, char *);
*sret = unconst(s, char*);
return 0;
}
if ((*s == 'e') || (*s == 'E'))
{
if ((*s == 'e') || (*s == 'E')) {
s++;
if (*s == '+')
s++;
else if (*s == '-')
{
else if (*s == '-') {
s++;
esign = -1;
}
if ((*s < '0') || (*s > '9'))
{
if ((*s < '0') || (*s > '9')) {
if (sret)
*sret = unconst(s, char *);
*sret = unconst(s, char*);
return r;
}
while ((*s >= '0') && (*s <= '9'))
{
while ((*s >= '0') && (*s <= '9')) {
e *= 10;
e += *s - '0';
s++;
@ -91,6 +84,6 @@ double strtod(const char *s, char **sret)
r *= 10.0;
if (sret)
*sret = unconst(s, char *);
*sret = unconst(s, char*);
return r * sign;
}
}

105
programs/develop/ktcc/trunk/libc.obj/source/stdlib/strtol.c
View File

@ -1,73 +1,72 @@
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
int getdigit(char ch, int base)
{
if (isdigit(ch)) ch-= '0';
else
if (isalpha(ch) && ch <= 'Z') ch = 10 + ch - 'A';
else
if (isalpha(ch)) ch = 10 + ch - 'a';
else
return -1;
if (ch / base != 0) return -1;
if (isdigit(ch))
ch -= '0';
else if (isalpha(ch) && ch <= 'Z')
ch = 10 + ch - 'A';
else if (isalpha(ch))
ch = 10 + ch - 'a';
else
return -1;
return ch;
if (ch / base != 0)
return -1;
return ch;
}
long int strtol (const char* str, char** endptr, int base)
long int strtol(const char* str, char** endptr, int base)
{
long int res = 0;
int sign = 1;
int sign = 1;
if (base > 36)
{
errno = EINVAL;
goto bye;
}
if (base > 36) {
errno = EINVAL;
goto bye;
}
while (isspace(*str)) str++;
while (isspace(*str))
str++;
if (*str == '-') { sign = -1; str++; }
else
if (*str == '+') str++;
if (*str == '-') {
sign = -1;
str++;
} else if (*str == '+')
str++;
if (base == 0 || base == 16)
{
if (*str == '0' && (str[1] == 'x' || str[1] == 'X'))
{
base = 16;
str += 2;
}
}
if (base == 0 || base == 16) {
if (*str == '0' && (str[1] == 'x' || str[1] == 'X')) {
base = 16;
str += 2;
}
}
if (base == 0 && *str == '0') base = 8;
if (base == 0 && *str == '0')
base = 8;
if (base == 0) base = 10;
if (base == 0)
base = 10;
int digit;
while ((digit = getdigit(*str, base)) >= 0)
{
res = base * res + digit;
str++;
if (res < 0)
{
errno = ERANGE;
if (sign > 0)
res = LONG_MAX;
else
res = LONG_MIN;
}
}
int digit;
while ((digit = getdigit(*str, base)) >= 0) {
res = base * res + digit;
str++;
if (res < 0) {
errno = ERANGE;
if (sign > 0)
res = LONG_MAX;
else
res = LONG_MIN;
}
}
bye:
if (endptr)
*endptr = (char*)str;
if (endptr)
*endptr = (char*)str;
return res * sign;
return res * sign;
}

42
programs/develop/ktcc/trunk/libc.obj/source/string/memchr.c
View File

@ -1,24 +1,20 @@
/* memchr( const void *, int, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
void * memchr( const void * s, int c, size_t n )
{
const unsigned char * p = ( const unsigned char * ) s;
while ( n-- )
{
if ( *p == ( unsigned char ) c )
{
return ( void * ) p;
}
++p;
}
return NULL;
#include <assert.h>
#include "unconst.h"
#include <string.h>
void* memchr(const void* s, int c, size_t n)
{
int d0;
register void* __res;
if (!n)
return NULL;
__asm__ __volatile__(
"repne\n\t"
"scasb\n\t"
"je 1f\n\t"
"movl $1,%0\n"
"1:\tdecl %0"
: "=D"(__res), "=&c"(d0)
: "a"(c), "0"(s), "1"(n));
return __res;
}

41
programs/develop/ktcc/trunk/libc.obj/source/string/memcmp.c
View File

@ -1,26 +1,15 @@
/* memcmp( const void *, const void *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
int memcmp( const void * s1, const void * s2, size_t n )
{
const unsigned char * p1 = ( const unsigned char * ) s1;
const unsigned char * p2 = ( const unsigned char * ) s2;
while ( n-- )
{
if ( *p1 != *p2 )
{
return *p1 - *p2;
}
++p1;
++p2;
}
return 0;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <assert.h>
#include <string.h>
int memcmp(const void* s1, const void* s2, size_t n)
{
if (n != 0) {
const unsigned char *p1 = s1, *p2 = s2;
do {
if (*p1++ != *p2++)
return (*--p1 - *--p2);
} while (--n != 0);
}
return 0;
}

37
programs/develop/ktcc/trunk/libc.obj/source/string/memcpy.c
View File

@ -1,20 +1,19 @@
/* memcpy( void *, const void *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
void * memcpy( void * s1, const void * s2, size_t n )
{
char * dest = ( char * ) s1;
const char * src = ( const char * ) s2;
while ( n-- )
{
*dest++ = *src++;
}
return s1;
#include <string.h>
void* memcpy(void* _dest, const void* _src, size_t _n)
{
int d0, d1, d2;
__asm__ __volatile__(
"rep ; movsl\n\t"
"testb $2,%b4\n\t"
"je 1f\n\t"
"movsw\n"
"1:\ttestb $1,%b4\n\t"
"je 2f\n\t"
"movsb\n"
"2:"
: "=&c"(d0), "=&D"(d1), "=&S"(d2)
: "0"(_n / 4), "q"(_n), "1"((long)_dest), "2"((long)_src)
: "memory");
return (_dest);
}

33
programs/develop/ktcc/trunk/libc.obj/source/string/memmove.c
View File

@ -1,33 +0,0 @@
/* memmove( void *, const void *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
void * memmove( void * s1, const void * s2, size_t n )
{
char * dest = ( char * ) s1;
const char * src = ( const char * ) s2;
if ( dest <= src )
{
while ( n-- )
{
*dest++ = *src++;
}
}
else
{
src += n;
dest += n;
while ( n-- )
{
*--dest = *--src;
}
}
return s1;
}

34
programs/develop/ktcc/trunk/libc.obj/source/string/memmove.s Executable file
View File

@ -0,0 +1,34 @@
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
.global memmove
memmove:
pushl %ebp
movl %esp,%ebp
pushl %esi
pushl %edi
movl 8(%ebp),%edi
movl 12(%ebp),%esi
movl 16(%ebp),%ecx
jecxz memmove.L2
cld
cmpl %esi,%edi
jb memmove.L3
std
addl %ecx,%esi
addl %ecx,%edi
decl %esi
decl %edi
memmove.L3:
rep
movsb
memmove.L2:
cld
popl %edi
popl %esi
movl 8(%ebp),%eax
leave
ret

20
programs/develop/ktcc/trunk/libc.obj/source/string/memset.c
View File

@ -1,20 +0,0 @@
/* memset( void *, int, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
#include <stdint.h>
void * memset( void * s, int c, size_t n )
{
unsigned char * p = ( unsigned char * ) s;
while ( n-- )
{
*p++ = ( unsigned char ) c;
}
return s;
}

51
programs/develop/ktcc/trunk/libc.obj/source/string/memset.s Executable file
View File

@ -0,0 +1,51 @@
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
.text
.align 4
.global memset
memset:
pushl %ebp
movl %esp,%ebp
pushl %edi
movl 8(%ebp),%edi
movl 12(%ebp),%eax
movl 16(%ebp),%ecx
cld
# We will handle memsets of <= 15 bytes one byte at a time.
# This avoids some extra overhead for small memsets, and
# knowing we are setting > 15 bytes eliminates some annoying
# checks in the "long move" case.
cmpl $15,%ecx
jle memset.L3
# Otherwise, tile the byte value out into %eax.
# 0x41 -> 0x41414141, etc.
movb %al,%ah
movl %eax,%edx
sall $16,%eax
movw %dx,%ax
jmp memset.L2
# Handle any cruft necessary to get %edi long-aligned.
memset.L1: stosb
decl %ecx
memset.L2: testl $3,%edi
jnz memset.L1
# Now slam out all of the longs.
movl %ecx,%edx
shrl $2,%ecx
rep
stosl
# Finally, handle any trailing cruft. We know the high three bytes
# of %ecx must be zero, so just put the "slop count" in the low byte.
movb %dl,%cl
andb $3,%cl
memset.L3: rep
stosb
popl %edi
movl 8(%ebp),%eax
leave
ret

43
programs/develop/ktcc/trunk/libc.obj/source/string/strcat.c
View File

@ -1,27 +1,18 @@
/* strcat( char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strcat( char * s1, const char * s2 )
{
char * rc = s1;
if ( *s1 )
{
while ( *++s1 )
{
/* EMPTY */
}
}
while ( ( *s1++ = *s2++ ) )
{
/* EMPTY */
}
return rc;
#include <string.h>
char* strcat(char* s, const char* append)
{
int d0, d1, d2, d3;
__asm__ __volatile__(
"repne\n\t"
"scasb\n\t"
"decl %1\n"
"1:\tlodsb\n\t"
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b"
: "=&S"(d0), "=&D"(d1), "=&a"(d2), "=&c"(d3)
: "0"(append), "1"(s), "2"(0), "3"(0xffffffff)
: "memory");
return s;
}

39
programs/develop/ktcc/trunk/libc.obj/source/string/strchr.c
View File

@ -1,20 +1,21 @@
/* strchr( const char *, int )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strchr( const char * s, int c )
{
do
{
if ( *s == ( char ) c )
{
return ( char * ) s;
}
} while ( *s++ );
return NULL;
#include "unconst.h"
#include <string.h>
char* strchr(const char* s, int c)
{
int d0;
register char* __res;
__asm__ __volatile__(
"movb %%al,%%ah\n"
"1:\tlodsb\n\t"
"cmpb %%ah,%%al\n\t"
"je 2f\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n\t"
"movl $1,%1\n"
"2:\tmovl %1,%0\n\t"
"decl %0"
: "=a"(__res), "=&S"(d0)
: "1"((unsigned)s), "0"(c));
return __res;
}

35
programs/develop/ktcc/trunk/libc.obj/source/string/strcmp.c
View File

@ -1,14 +1,21 @@
/* strcmp( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <errno.h>
#include <string.h>
#include <sys/ksys.h>
int strcmp(const char * s1, const char * s2)
{
return __strcmp(s1, s2);
}
#include <string.h>
int strcmp(const char* s1, const char* s2)
{
int d0, d1;
register int __res;
__asm__ __volatile__(
"1:\tlodsb\n\t"
"scasb\n\t"
"jne 2f\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n\t"
"xorl %%eax,%%eax\n\t"
"jmp 3f\n"
"2:\tsbbl %%eax,%%eax\n\t"
"orb $1,%%al\n"
"3:"
: "=a"(__res), "=&S"(d0), "=&D"(d1)
: "1"(s1), "2"(s2));
return __res;
}

20
programs/develop/ktcc/trunk/libc.obj/source/string/strcoll.c
View File

@ -1,13 +1,7 @@
/* strcoll( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
int strcoll( const char * s1, const char * s2 )
{
/* FIXME: This should access _PDCLIB_lc_collate. */
return strcmp( s1, s2 );
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
int strcoll(const char* s1, const char* s2)
{
return strcmp(s1, s2);
}

35
programs/develop/ktcc/trunk/libc.obj/source/string/strcpy.c
View File

@ -1,19 +1,16 @@
/* strcpy( char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strcpy( char * s1, const char * s2 )
{
char * rc = s1;
while ( ( *s1++ = *s2++ ) )
{
/* EMPTY */
}
return rc;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
char* strcpy(char* to, const char* from)
{
int d0, d1, d2;
__asm__ __volatile__(
"1:\tlodsb\n\t"
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b"
: "=&S"(d0), "=&D"(d1), "=&a"(d2)
: "0"(from), "1"(to)
: "memory");
return to;
}

47
programs/develop/ktcc/trunk/libc.obj/source/string/strcspn.c
View File

@ -1,30 +1,17 @@
/* strcspn( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
size_t strcspn( const char * s1, const char * s2 )
{
size_t len = 0;
const char * p;
while ( s1[len] )
{
p = s2;
while ( *p )
{
if ( s1[len] == *p++ )
{
return len;
}
}
++len;
}
return len;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
size_t strcspn(const char* s1, const char* s2)
{
const char *p, *spanp;
char c, sc;
for (p = s1;;) {
c = *p++;
spanp = s2;
do {
if ((sc = *spanp++) == c)
return p - 1 - s1;
} while (sc != 0);
}
}

6
programs/develop/ktcc/trunk/libc.obj/source/string/strdup.c
View File

@ -1,9 +1,9 @@
#include <string.h>
#include <stdlib.h>
#include <string.h>
char* strdup(const char *str)
char* strdup(const char* str)
{
char *buf = malloc(strlen(str) + 1);
char* buf = malloc(strlen(str) + 1);
buf[strlen(str)] = '\0';
strcpy(buf, str);
return buf;

70
programs/develop/ktcc/trunk/libc.obj/source/string/strerror.c
View File

@ -3,66 +3,34 @@
#include <string.h>
#include <errno.h>
int _errno;
int __errno;
char* strerror(int err)
{
char *msg;
switch(err){
case 0: msg = "No errors"; break;
case EPERM: msg = "Operation not permitted"; break;
case ENOENT: msg = "No such file or directory"; break;
case ESRCH: msg = "No such process"; break;
case EINTR: msg = "Interrupted system call"; break;
case EIO: msg = "Input/output error"; break;
case ENXIO: msg = "Device not configured"; break;
case E2BIG: msg = "Argument list too long"; break;
case ENOEXEC: msg = "Exec format error"; break;
case EBADF: msg = "Bad file descriptor"; break;
case ECHILD: msg = "No child processes"; break;
case EDEADLK: msg = "Resource deadlock avoided"; break;
case ENOMEM: msg = "Cannot allocate memory"; break;
case EACCES: msg = "Permission denied"; break;
case EFAULT: msg = "Bad address"; break;
case ENOTBLK: msg = "Block device required"; break;
case EBUSY: msg = "Device / Resource busy"; break;
case EEXIST: msg = "File exists"; break;
case EXDEV: msg = "Cross-device link"; break;
case ENODEV: msg = "Operation not supported by device"; break;
case ENOTDIR: msg = "Not a directory"; break;
case EISDIR: msg = "Is a directory"; break;
case EINVAL: msg = "Invalid argument"; break;
case ENFILE: msg = "Too many open files in system"; break;
case EMFILE: msg = "Too many open files"; break;
case ENOTTY: msg = "Inappropriate ioctl for device"; break;
case ETXTBSY: msg = "Text file busy"; break;
case EFBIG: msg = "File too large"; break;
case ENOSPC: msg = "No space left on device"; break;
case ESPIPE: msg = "Illegal seek"; break;
case EROFS: msg = "Read-only file system"; break;
case EMLINK: msg = "Too many links"; break;
case EPIPE: msg = "Broken pipe"; break;
// math software
case ENOTSUP: msg = "Function is not supported"; break;
case EUNKNFS: msg = "Unknown file system"; break;
case ENOTFOUND: msg = "File not found"; break;
case EEOF: msg = "End of file"; break;
case EFAULT: msg = "Bad address"; break;
case EDQUOT: msg = "Disc quota exceeded"; break;
case EFS: msg = "File system error"; break;
case EACCES: msg = "Permission denied"; break;
case EDEV: msg = "Device error"; break;
case ENOMEMFS: msg = "File system requires more memory"; break;
case ENOMEM: msg = "Not enough memory"; break;
case ENOEXEC: msg = "Exec format error"; break;
case EPROCLIM: msg = "Too many processes"; break;
case EINVAL: msg = "Invalid argument"; break;
case EDOM: msg = "Numerical argument out of domain"; break;
case ERANGE: msg = "Result too large"; break;
// should be rearranged
case EHOSTDOWN: msg = "Host is down"; break;
case EHOSTUNREACH: msg = "No route to host"; break;
case ENOTEMPTY: msg = "Directory not empty"; break;
// quotas & mush
case EPROCLIM: msg = "Too many processes"; break;
case EUSERS: msg = "Too many users"; break;
case EDQUOT: msg = "Disc quota exceeded"; break;
// Intelligent device errors
case EPWROFF: msg = "Device power is off"; break;
case EDEVERR: msg = "Device error, e.g. paper out"; break;
case EOVERFLOW: msg = "Value too large to be stored in data type"; break;
// Socket errors
case EILSEQ: msg = "Illegal byte sequence"; break;
case ENOBUFS: msg = "Broken buffer"; break;
case EINPROGRESS: msg = "Operation now in progress"; break;
case EOPNOTSUPP: msg = "Operation not supported on transport endpoint"; break;

35
programs/develop/ktcc/trunk/libc.obj/source/string/strlen.c
View File

@ -1,19 +1,16 @@
/* strlen( const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
size_t strlen( const char * s )
{
size_t rc = 0;
while ( s[rc] )
{
++rc;
}
return rc;
}
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
size_t strlen(const char* str)
{
int d0;
register int __res;
__asm__ __volatile__(
"repne\n\t"
"scasb\n\t"
"notl %0\n\t"
"decl %0"
: "=c"(__res), "=&D"(d0)
: "1"(str), "a"(0), "0"(0xffffffff));
return __res;
}

50
programs/develop/ktcc/trunk/libc.obj/source/string/strncat.c
View File

@ -1,29 +1,23 @@
/* strncat( char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strncat( char * s1, const char * s2, size_t n )
{
char * rc = s1;
while ( *s1 )
{
++s1;
}
while ( n && ( *s1++ = *s2++ ) )
{
--n;
}
if ( n == 0 )
{
*s1 = '\0';
}
return rc;
#include <string.h>
char* strncat(char* dst, const char* src, size_t n)
{
int d0, d1, d2, d3;
__asm__ __volatile__(
"repne\n\t"
"scasb\n\t"
"decl %1\n\t"
"movl %8,%3\n"
"1:\tdecl %3\n\t"
"js 2f\n\t"
"lodsb\n\t"
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n"
"2:\txorl %2,%2\n\t"
"stosb"
: "=&S"(d0), "=&D"(d1), "=&a"(d2), "=&c"(d3)
: "0"(src), "1"(dst), "2"(0), "3"(0xffffffff), "g"(n)
: "memory");
return dst;
}

50
programs/develop/ktcc/trunk/libc.obj/source/string/strncmp.c
View File

@ -1,26 +1,24 @@
/* strncmp( const char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
int strncmp( const char * s1, const char * s2, size_t n )
{
while ( n && *s1 && ( *s1 == *s2 ) )
{
++s1;
++s2;
--n;
}
if ( n == 0 )
{
return 0;
}
else
{
return ( *( unsigned char * )s1 - * ( unsigned char * )s2 );
}
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
int strncmp(const char* s1, const char* s2, size_t n)
{
register int __res;
int d0, d1, d2;
__asm__ __volatile__(
"1:\tdecl %3\n\t"
"js 2f\n\t"
"lodsb\n\t"
"scasb\n\t"
"jne 3f\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n"
"2:\txorl %%eax,%%eax\n\t"
"jmp 4f\n"
"3:\tsbbl %%eax,%%eax\n\t"
"orb $1,%%al\n"
"4:"
: "=a"(__res), "=&S"(d0), "=&D"(d1), "=&c"(d2)
: "1"(s1), "2"(s2), "3"(n));
return __res;
}

48
programs/develop/ktcc/trunk/libc.obj/source/string/strncpy.c
View File

@ -1,29 +1,21 @@
/* strncpy( char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strncpy( char * s1, const char * s2, size_t n )
{
char * rc = s1;
while ( n && ( *s1++ = *s2++ ) )
{
/* Cannot do "n--" in the conditional as size_t is unsigned and we have
to check it again for >0 in the next loop below, so we must not risk
underflow.
*/
--n;
}
/* Checking against 1 as we missed the last --n in the loop above. */
while ( n-- > 1 )
{
*s1++ = '\0';
}
return rc;
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
char* strncpy(char* dst, const char* src, size_t n)
{
int d0, d1, d2, d3;
__asm__ __volatile__(
"1:\tdecl %2\n\t"
"js 2f\n\t"
"lodsb\n\t"
"stosb\n\t"
"testb %%al,%%al\n\t"
"jne 1b\n\t"
"rep\n\t"
"stosb\n"
"2:"
: "=&S"(d0), "=&D"(d1), "=&c"(d2), "=&a"(d3)
: "0"(src), "1"(dst), "2"(n)
: "memory");
return dst;
}

46
programs/develop/ktcc/trunk/libc.obj/source/string/strpbrk.c
View File

@ -1,30 +1,16 @@
/* strpbrk( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strpbrk( const char * s1, const char * s2 )
{
const char * p1 = s1;
const char * p2;
while ( *p1 )
{
p2 = s2;
while ( *p2 )
{
if ( *p1 == *p2++ )
{
return ( char * ) p1;
}
}
++p1;
}
return NULL;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include "unconst.h"
#include <string.h>
char* strpbrk(const char* s1, const char* s2)
{
const char* scanp;
int c, sc;
while ((c = *s1++) != 0) {
for (scanp = s2; (sc = *scanp++) != 0;)
if (sc == c)
return unconst(s1 - 1, char*);
}
return 0;
}

45
programs/develop/ktcc/trunk/libc.obj/source/string/strrchr.c
View File

@ -1,27 +1,18 @@
/* strrchr( const char *, int )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strrchr( const char * s, int c )
{
size_t i = 0;
while ( s[i++] )
{
/* EMPTY */
}
do
{
if ( s[--i] == ( char ) c )
{
return ( char * ) s + i;
}
} while ( i );
return NULL;
}
/* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include "unconst.h"
#include <string.h>
char* strrchr(const char* s, int c)
{
char cc = c;
const char* sp = (char*)0;
while (*s) {
if (*s == cc)
sp = s;
s++;
}
if (cc == 0)
sp = s;
return unconst(sp, char*);
}

52
programs/develop/ktcc/trunk/libc.obj/source/string/strspn.c
View File

@ -1,37 +1,15 @@
/* strspn( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
size_t strspn( const char * s1, const char * s2 )
{
size_t len = 0;
const char * p;
while ( s1[ len ] )
{
p = s2;
while ( *p )
{
if ( s1[len] == *p )
{
break;
}
++p;
}
if ( ! *p )
{
return len;
}
++len;
}
return len;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
size_t strspn(const char* s1, const char* s2)
{
const char *p = s1, *spanp;
char c, sc;
cont:
c = *p++;
for (spanp = s2; (sc = *spanp++) != 0;)
if (sc == c)
goto cont;
return (p - 1 - s1);
}

55
programs/develop/ktcc/trunk/libc.obj/source/string/strstr.c
View File

@ -1,34 +1,21 @@
/* strstr( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char * strstr( const char * s1, const char * s2 )
{
const char * p1 = s1;
const char * p2;
while ( *s1 )
{
p2 = s2;
while ( *p2 && ( *p1 == *p2 ) )
{
++p1;
++p2;
}
if ( ! *p2 )
{
return ( char * ) s1;
}
++s1;
p1 = s1;
}
return NULL;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include "unconst.h"
#include <string.h>
char* strstr(const char* s, const char* find)
{
char c, sc;
size_t len;
if ((c = *find++) != 0) {
len = strlen(find);
do {
do {
if ((sc = *s++) == 0)
return 0;
} while (sc != c);
} while (strncmp(s, find, len) != 0);
s--;
}
return unconst(s, char*);
}

79
programs/develop/ktcc/trunk/libc.obj/source/string/strtok.c
View File

@ -1,30 +1,49 @@
/* strtok( char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
char* strtok(char* s, const char* delim)
{
static char* savep;
char* res;
if(s)
savep = NULL;
else
s = savep;
if (*s == '\0')
return NULL;
s += strspn(s, delim);
if (*s == '\0')
return NULL;
res = s;
s += strcspn(s, delim);
savep = s + 1;
*s = '\0';
return res;
}
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
char* strtok(char* s, const char* delim)
{
const char* spanp;
int c, sc;
char* tok;
static char* last;
if (s == NULL && (s = last) == NULL)
return (NULL);
/*
* Skip (span) leading delimiters (s += strspn(s, delim), sort of).
*/
cont:
c = *s++;
for (spanp = delim; (sc = *spanp++) != 0;) {
if (c == sc)
goto cont;
}
if (c == 0) { /* no non-delimiter characters */
last = NULL;
return (NULL);
}
tok = s - 1;
/*
* Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
* Note that delim must have one NUL; we stop if we see that, too.
*/
for (;;) {
c = *s++;
spanp = delim;
do {
if ((sc = *spanp++) == c) {
if (c == 0)
s = NULL;
else
s[-1] = 0;
last = s;
return (tok);
}
} while (sc != 0);
}
/* NOTREACHED */
}

46
programs/develop/ktcc/trunk/libc.obj/source/string/strxfrm.c
View File

@ -1,26 +1,22 @@
/* strxfrm( char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
size_t strxfrm( char * s1, const char * s2, size_t n )
{
size_t len = strlen( s2 );
if ( len < n )
{
/* Cannot use strncpy() here as the filling of s1 with '\0' is not part
of the spec.
*/
/* FIXME: This should access _PDCLIB_lc_collate. */
while ( n-- && ( *s1++ = ( unsigned char )*s2++ ) )
{
/* EMPTY */
}
}
return len;
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
size_t strxfrm(char* dst, const char* src, size_t n)
{
size_t r = 0;
int c;
if (n != 0) {
while ((c = *src++) != 0) {
r++;
if (--n == 0) {
while (*src++ != 0)
r++;
break;
}
*dst++ = c;
}
*dst = 0;
}
return r;
}

8
programs/develop/ktcc/trunk/libc.obj/source/string/unconst.h Executable file
View File

@ -0,0 +1,8 @@
#ifndef _UNCONST_H_
#define _UNCONST_H_
#ifndef unconst
#define unconst(__v, __t) __extension__ ({union { const __t __cp; __t __p; } __q; __q.__cp = __v; __q.__p;})
#endif
#endif // _UNCONST_H_

2
programs/develop/ktcc/trunk/libc.obj/source/sys/opendir.c
View File

@ -6,7 +6,7 @@
#include <stdlib.h>
#include <string.h>
#define CHECK_DIR_ERR() if(_ksys_work_files(&inf)){ \
#define CHECK_DIR_ERR() if(_ksys70(&inf).status){ \
free((void*)inf.p16); \
errno = ENOTDIR; \
return NULL; \

20
programs/develop/ktcc/trunk/libc.obj/source/time/asctime.c
View File

@ -1,34 +1,34 @@
#include "stddef.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
const char *wday_str[7]={"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
const char *mon_str[12]={"Jan", "Feb", "Mar", "Ap", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
const char* wday_str[7] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
const char* mon_str[12] = { "Jan", "Feb", "Mar", "Ap", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
#pragma GCC push_options
#pragma GCC optimize("O0")
#define TIME_STR_MAX 27
char *asctime(const struct tm *tm){
if(!tm){
errno = EINVAL;
char* asctime(const struct tm* tm)
{
if (!tm) {
__errno = EINVAL;
return NULL;
}
if(tm->tm_wday>6 || tm->tm_wday<0 || tm->tm_mon<0 || tm->tm_mon>11){
if (tm->tm_wday > 6 || tm->tm_wday < 0 || tm->tm_mon < 0 || tm->tm_mon > 11) {
errno = EINVAL;
return NULL;
}
static char time_str[TIME_STR_MAX];
snprintf(time_str, TIME_STR_MAX-1, "%.3s %.3s%3d %02d:%02d:%02d %d\n",
snprintf(time_str, TIME_STR_MAX - 1, "%.3s %.3s%3d %02d:%02d:%02d %d\n",
wday_str[tm->tm_wday],
mon_str[tm->tm_mon],
tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec,
1900 + tm->tm_year
);
1900 + tm->tm_year);
return time_str;
}
#pragma GCC pop_options

6
programs/develop/ktcc/trunk/libc.obj/source/time/difftime.c
View File

@ -1,6 +1,6 @@
#include <time.h>
double difftime (time_t end, time_t beginning)
double difftime(time_t end, time_t beginning)
{
return end - beginning;
}
return end - beginning;
}

166
programs/develop/ktcc/trunk/libc.obj/source/time/localtime.c
View File

@ -1,108 +1,112 @@
#include <time.h>
#include <sys/ksys.h>
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <sys/ksys.h>
#include <time.h>
#define LEAPOCH (946684800LL + 86400*(31+29))
#define LEAPOCH (946684800LL + 86400 * (31 + 29))
#define DAYS_PER_400Y (365*400 + 97)
#define DAYS_PER_100Y (365*100 + 24)
#define DAYS_PER_4Y (365*4 + 1)
#define DAYS_PER_400Y (365 * 400 + 97)
#define DAYS_PER_100Y (365 * 100 + 24)
#define DAYS_PER_4Y (365 * 4 + 1)
static int __secs_to_tm(long long t, struct tm *tm)
static int __secs_to_tm(long long t, struct tm* tm)
{
long long days, secs, years;
int remdays, remsecs, remyears;
int qc_cycles, c_cycles, q_cycles;
int months;
int wday, yday, leap;
static const char days_in_month[] = {31,30,31,30,31,31,30,31,30,31,31,29};
long long days, secs, years;
int remdays, remsecs, remyears;
int qc_cycles, c_cycles, q_cycles;
int months;
int wday, yday, leap;
static const char days_in_month[] = { 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 31, 29 };
// Reject time_t values whose year would overflow int
if (t < INT_MIN * 31622400LL || t > INT_MAX * 31622400LL)
return -1;
secs = t - LEAPOCH;
days = secs / 86400;
remsecs = secs % 86400;
if (remsecs < 0) {
remsecs += 86400;
days--;
}
// Reject time_t values whose year would overflow int
if (t < INT_MIN * 31622400LL || t > INT_MAX * 31622400LL)
return -1;
wday = (3+days)%7;
if (wday < 0) wday += 7;
secs = t - LEAPOCH;
days = secs / 86400;
remsecs = secs % 86400;
qc_cycles = days / DAYS_PER_400Y;
remdays = days % DAYS_PER_400Y;
if (remdays < 0) {
remdays += DAYS_PER_400Y;
qc_cycles--;
}
if (remsecs < 0) {
remsecs += 86400;
days--;
}
c_cycles = remdays / DAYS_PER_100Y;
if (c_cycles == 4) c_cycles--;
remdays -= c_cycles * DAYS_PER_100Y;
wday = (3 + days) % 7;
if (wday < 0)
wday += 7;
q_cycles = remdays / DAYS_PER_4Y;
if (q_cycles == 25) q_cycles--;
remdays -= q_cycles * DAYS_PER_4Y;
qc_cycles = days / DAYS_PER_400Y;
remdays = days % DAYS_PER_400Y;
if (remdays < 0) {
remdays += DAYS_PER_400Y;
qc_cycles--;
}
remyears = remdays / 365;
if (remyears == 4) remyears--;
remdays -= remyears * 365;
c_cycles = remdays / DAYS_PER_100Y;
if (c_cycles == 4)
c_cycles--;
remdays -= c_cycles * DAYS_PER_100Y;
leap = !remyears && (q_cycles || !c_cycles);
yday = remdays + 31 + 28 + leap;
if (yday >= 365+leap) yday -= 365+leap;
q_cycles = remdays / DAYS_PER_4Y;
if (q_cycles == 25)
q_cycles--;
remdays -= q_cycles * DAYS_PER_4Y;
years = remyears + 4*q_cycles + 100*c_cycles + 400LL*qc_cycles;
remyears = remdays / 365;
if (remyears == 4)
remyears--;
remdays -= remyears * 365;
for (months=0; days_in_month[months] <= remdays; months++)
remdays -= days_in_month[months];
leap = !remyears && (q_cycles || !c_cycles);
yday = remdays + 31 + 28 + leap;
if (yday >= 365 + leap)
yday -= 365 + leap;
if (months >= 10) {
months -= 12;
years++;
}
years = remyears + 4 * q_cycles + 100 * c_cycles + 400LL * qc_cycles;
if (years+100 > INT_MAX || years+100 < INT_MIN)
return -1;
for (months = 0; days_in_month[months] <= remdays; months++)
remdays -= days_in_month[months];
tm->tm_year = years + 100;
tm->tm_mon = months + 2;
tm->tm_mday = remdays + 1;
tm->tm_wday = wday;
tm->tm_yday = yday;
if (months >= 10) {
months -= 12;
years++;
}
tm->tm_hour = remsecs / 3600;
tm->tm_min = remsecs / 60 % 60;
tm->tm_sec = remsecs % 60;
if (years + 100 > INT_MAX || years + 100 < INT_MIN)
return -1;
return 0;
tm->tm_year = years + 100;
tm->tm_mon = months + 2;
tm->tm_mday = remdays + 1;
tm->tm_wday = wday;
tm->tm_yday = yday;
tm->tm_hour = remsecs / 3600;
tm->tm_min = remsecs / 60 % 60;
tm->tm_sec = remsecs % 60;
return 0;
}
struct tm *__localtime_r(const time_t *restrict t, struct tm *restrict tm)
struct tm* __localtime_r(const time_t* restrict t, struct tm* restrict tm)
{
// Reject time_t values whose year would overflow int because
// __secs_to_zone cannot safely handle them.
if (*t < INT_MIN * 31622400LL || *t > INT_MAX * 31622400LL) {
errno = EOVERFLOW;
return NULL;
}
//__secs_to_zone(*t, 0, &tm->tm_isdst, &tm->__tm_gmtoff, 0, &tm->__tm_zone);
if (__secs_to_tm((long long)*t,tm) < 0) {
errno = EOVERFLOW;
return NULL;
}
return tm;
// Reject time_t values whose year would overflow int because
// __secs_to_zone cannot safely handle them.
if (*t < INT_MIN * 31622400LL || *t > INT_MAX * 31622400LL) {
errno = EOVERFLOW;
return NULL;
}
//__secs_to_zone(*t, 0, &tm->tm_isdst, &tm->__tm_gmtoff, 0, &tm->__tm_zone);
if (__secs_to_tm((long long)*t, tm) < 0) {
errno = EOVERFLOW;
return NULL;
}
return tm;
}
struct tm * localtime (const time_t * timer)
struct tm* localtime(const time_t* timer)
{
static struct tm tm;
return __localtime_r(timer, &tm);
}
static struct tm tm;
return __localtime_r(timer, &tm);
}

24
programs/develop/ktcc/trunk/libc.obj/source/time/mktime.c
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@ -1,23 +1,23 @@
#include <time.h>
time_t mktime (struct tm * timeptr)
time_t mktime(struct tm* timeptr)
{
// int utcdiff = -3;
const int mon_days [] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
// int utcdiff = -3;
const int mon_days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
unsigned long int tyears, tdays, leaps, utc_hrs;
int i;
tyears = timeptr->tm_year - 70 ;// tm->tm_year is from 1900.
tyears = timeptr->tm_year - 70; // tm->tm_year is from 1900.
leaps = (tyears + 2) / 4; // no of next two lines until year 2100.
i = (timeptr->tm_year - 100) / 100;
leaps -= ( (i/4)*3 + i%4 );
leaps -= ((i / 4) * 3 + i % 4);
tdays = 0;
for (i=0; i < timeptr->tm_mon; i++) tdays += mon_days[i];
tdays += timeptr->tm_mday-1; // days of month passed.
for (i = 0; i < timeptr->tm_mon; i++)
tdays += mon_days[i];
tdays += timeptr->tm_mday - 1; // days of month passed.
tdays = tdays + (tyears * 365) + leaps;
// utc_hrs = timeptr->tm_hour + utcdiff; // for your time zone.
// utc_hrs = timeptr->tm_hour + utcdiff; // for your time zone.
return (tdays * 86400) + (timeptr->tm_hour * 3600) + (timeptr->tm_min * 60) + timeptr->tm_sec;
}
}

31
programs/develop/ktcc/trunk/libc.obj/source/time/time.c
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@ -1,32 +1,33 @@
#include <time.h>
#include <sys/ksys.h>
#include <time.h>
time_t time(time_t *timer){
time_t time(time_t* timer)
{
static struct tm __buffertime;
int kos_date, kos_time;
kos_date = _ksys_get_date().val;
kos_time = _ksys_get_time().val;
int bcd_day = (kos_date >> 16);
int bcd_mon = ((kos_date & 0xFF00) >> 8);
int bcd_year = (kos_date & 0xFF);
__buffertime.tm_mday = ((bcd_day & 0xF0)>>4)*10 + (bcd_day & 0x0F);
__buffertime.tm_mon = ((bcd_mon & 0xF0)>>4)*10 + (bcd_mon & 0x0F) - 1;
__buffertime.tm_year = ((bcd_year & 0xF0)>>4)*10 + (bcd_year & 0x0F) + 100;
__buffertime.tm_mday = ((bcd_day & 0xF0) >> 4) * 10 + (bcd_day & 0x0F);
__buffertime.tm_mon = ((bcd_mon & 0xF0) >> 4) * 10 + (bcd_mon & 0x0F) - 1;
__buffertime.tm_year = ((bcd_year & 0xF0) >> 4) * 10 + (bcd_year & 0x0F) + 100;
__buffertime.tm_wday = __buffertime.tm_yday = __buffertime.tm_isdst = -1; /* temporary */
int bcd_sec = (kos_time >> 16);
int bcd_min = ((kos_time & 0xFF00) >> 8);
int bcd_hour = (kos_time & 0xFF);
__buffertime.tm_sec = ((bcd_sec & 0xF0)>>4)*10 + (bcd_sec & 0x0F);
__buffertime.tm_min = ((bcd_min & 0xF0)>>4)*10 + (bcd_min & 0x0F);
__buffertime.tm_hour = ((bcd_hour & 0xF0)>>4)*10 + (bcd_hour & 0x0F);
__buffertime.tm_sec = ((bcd_sec & 0xF0) >> 4) * 10 + (bcd_sec & 0x0F);
__buffertime.tm_min = ((bcd_min & 0xF0) >> 4) * 10 + (bcd_min & 0x0F);
__buffertime.tm_hour = ((bcd_hour & 0xF0) >> 4) * 10 + (bcd_hour & 0x0F);
time_t ret = mktime(&__buffertime);
if(timer){
*timer=ret;
if (timer) {
*timer = ret;
}
return ret;
}