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2002-08-23  Andreas Jaeger  <aj@suse.de>

	* locale/loadarchive.c: Include <stdlib.h> for prototypes of
	alloca, free, qsort.

	* dlfcn/bug-dlsym1-lib1.c (foo): Add prototype to avoid warning.

	* sysdeps/ieee754/flt-32/e_jnf.c: Remove unused variable.
	* sysdeps/ieee754/ldbl-96/e_j0l.c: Likewise.

	* sysdeps/generic/fgetxattr.c: New file.
	* sysdeps/generic/flistxattr.c: New file.
	* sysdeps/generic/fremovexattr.c: New file.
	* sysdeps/generic/fsetxattr.c: New file.
	* sysdeps/generic/getxattr.c: New file.
	* sysdeps/generic/listxattr.c: New file.
	* sysdeps/generic/lgetxattr.c: New file.
	* sysdeps/generic/llistxattr.c: New file.
	* sysdeps/generic/lremovexattr.c: New file.
	* sysdeps/generic/lsetxattr.c: New file.
	* sysdeps/generic/removexattr.c: New file.
	* sysdeps/generic/setxattr.c: New file.

	* misc/sys/xattr.h: New file, contributed by Christoph Hellwig
	<hch@lst.de>.

	* misc/Makefile (headers): Add sys/xattr.h.
	(routines): Add *xattr calls.

	* misc/Versions: Add *xattr calls with version 2.3.

	* sysdeps/unix/sysv/linux/m68k/Versions: Remove *xattr syscalls.
	* sysdeps/unix/sysv/linux/s390/s390-32/Versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/ia64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/alpha/Versions: Likewise.
	* sysdeps/unix/sysv/linux/arm/Versions: Likewise.

	* sysdeps/powerpc/elf/libc-start.c
	* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
This commit is contained in:
Andreas Jaeger 2002-08-23 09:29:27 +00:00
parent a7f5255ad2
commit c0ad824e40
29 changed files with 554 additions and 194 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
ChangeLog
View File

@ -1,12 +1,52 @@
2002-08-23 Andreas Jaeger <aj@suse.de>
* locale/loadarchive.c: Include <stdlib.h> for prototypes of
alloca, free, qsort.
* dlfcn/bug-dlsym1-lib1.c (foo): Add prototype to avoid warning.
* sysdeps/ieee754/flt-32/e_jnf.c: Remove unused variable.
* sysdeps/ieee754/ldbl-96/e_j0l.c: Likewise.
* sysdeps/generic/fgetxattr.c: New file.
* sysdeps/generic/flistxattr.c: New file.
* sysdeps/generic/fremovexattr.c: New file.
* sysdeps/generic/fsetxattr.c: New file.
* sysdeps/generic/getxattr.c: New file.
* sysdeps/generic/listxattr.c: New file.
* sysdeps/generic/lgetxattr.c: New file.
* sysdeps/generic/llistxattr.c: New file.
* sysdeps/generic/lremovexattr.c: New file.
* sysdeps/generic/lsetxattr.c: New file.
* sysdeps/generic/removexattr.c: New file.
* sysdeps/generic/setxattr.c: New file.
* misc/sys/xattr.h: New file, contributed by Christoph Hellwig
<hch@lst.de>.
* misc/Makefile (headers): Add sys/xattr.h.
(routines): Add *xattr calls.
* misc/Versions: Add *xattr calls with version 2.3.
* sysdeps/unix/sysv/linux/m68k/Versions: Remove *xattr syscalls.
* sysdeps/unix/sysv/linux/s390/s390-32/Versions: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: Likewise.
* sysdeps/unix/sysv/linux/x86_64/Versions: Likewise.
* sysdeps/unix/sysv/linux/ia64/Versions: Likewise.
* sysdeps/unix/sysv/linux/alpha/Versions: Likewise.
* sysdeps/unix/sysv/linux/arm/Versions: Likewise.
2002-08-22 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/elf/libc-start.c
* sysdeps/powerpc/elf/libc-start.c
(__cache_line_size): Declare.
(__aux_init_cache): New.
(__libc_start_main): Change type of `auxvec' parameter to
`ElfW(auxv_t) *'. Correct walking of aux vector. Call
__aux_init_cache.
* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
(__cache_line_size): Declare.
(__aux_init_cache): New.
(DL_PLATFORM_INIT): Define.

1
locale/loadarchive.c
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@ -19,6 +19,7 @@
#include <locale.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdbool.h>
#include <errno.h>
#include <assert.h>

7
misc/Makefile
View File

@ -29,7 +29,7 @@ headers := sys/uio.h bits/uio.h sys/ioctl.h bits/ioctls.h bits/ioctl-types.h \
sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h \
sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
sys/select.h ustat.h sys/ustat.h bits/ustat.h sys/sysinfo.h \
regexp.h bits/select.h bits/mman.h
regexp.h bits/select.h bits/mman.h sys/xattr.h
routines := brk sbrk sstk ioctl \
readv writev \
@ -58,7 +58,10 @@ routines := brk sbrk sstk ioctl \
hsearch hsearch_r tsearch lsearch \
err error ustat \
getsysstats dirname regexp \
getloadavg getclktck
getloadavg getclktck \
fgetxattr flistxattr fremovexattr fsetxattr getxattr \
listxattr lgetxattr llistxattr lremovexattr lsetxattr \
removexattr setxattr
distribute := device-nrs.h

17
misc/Versions
View File

@ -108,6 +108,23 @@ libc {
# p*
posix_madvise;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
GLIBC_PRIVATE {
# functions which have an additional interface since they are
# cancelable.

106
misc/sys/xattr.h Normal file
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@ -0,0 +1,106 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _SYS_XATTR_H
#define _SYS_XATTR_H 1
#include <features.h>
#define __need_size_t
#include <stddef.h>
__BEGIN_DECLS
/* The following constants should be used for the fifth parameter of
`*setxattr'. */
enum
{
XATTR_CREATE = 1, /* set value, fail if attr already exists. */
#define XATTR_CREATE XATTR_CREATE
XATTR_REPLACE = 2 /* set value, fail if attr does not exist. */
#define XATTR_REPLACE XATTR_REPLACE
};
/* Set the attribute NAME of the file pointed to by PATH to VALUE (which
is SIZE bytes long). Return 0 on success, -1 for errors. */
extern int setxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
__THROW;
/* Set the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long), not following symlinks for the last pathname component.
Return 0 on success, -1 for errors. */
extern int lsetxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
__THROW;
/* Set the attribute NAME of the file descriptor FD to VALUE (which is SIZE
bytes long). Return 0 on success, -1 for errors. */
extern int fsetxattr (int __fd, const char *__name, const void *__value,
size_t __size, int __flags) __THROW;
/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long). Return 0 on success, -1 for errors. */
extern ssize_t getxattr (const char *__path, const char *__name,
void *__value, size_t __size) __THROW;
/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long), not following symlinks for the last pathname component.
Return 0 on success, -1 for errors. */
extern ssize_t lgetxattr (const char *__path, const char *__name,
void *__value, size_t __size) __THROW;
/* Get the attribute NAME of the file descriptor FD to VALUE (which is SIZE
bytes long). Return 0 on success, -1 for errors. */
extern ssize_t fgetxattr (int __fd, const char *__name, void *__value,
size_t __size) __THROW;
/* List attributes of the file pointed to by PATH into the user-supplied
buffer LIST (which is SIZE bytes big). Return 0 on success, -1 for
errors. */
extern ssize_t listxattr (const char *__path, char *__list, size_t __size)
__THROW;
/* List attributes of the file pointed to by PATH into the user-supplied
buffer LIST (which is SIZE bytes big), not following symlinks for the
last pathname component. Return 0 on success, -1 for errors. */
extern ssize_t llistxattr (const char *__path, char *__list, size_t __size)
__THROW;
/* List attributes of the file descriptor FD into the user-supplied buffer
LIST (which is SIZE bytes big). Return 0 on success, -1 for errors. */
extern ssize_t flistxattr (int __fd, char *__list, size_t __size)
__THROW;
/* Remove the attribute NAME from the file pointed to by PATH. Return 0
on success, -1 for errors. */
extern int removexattr (const char *__path, const char *__name) __THROW;
/* Remove the attribute NAME from the file pointed to by PATH, not
following symlinks for the last pathname component. Return 0 on
success, -1 for errors. */
extern int lremovexattr (const char *__path, const char *__name) __THROW;
/* Remove the attribute NAME from the file descriptor FD. Return 0 on
success, -1 for errors. */
extern int fremovexattr (int __fd, const char *__name) __THROW;
__END_DECLS
#endif /* sys/xattr.h */

31
sysdeps/generic/fgetxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
fgetxattr (int __fd, const char *__name,
void *__value, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (fgetxattr)
#include <stub-tag.h>

30
sysdeps/generic/flistxattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
flistxattr (int __fd, char *__list, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (flistxattr)
#include <stub-tag.h>

30
sysdeps/generic/fremovexattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
fremovexattr (int __fd, const char *__name)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (fremovexattr)
#include <stub-tag.h>

31
sysdeps/generic/fsetxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
fsetxattr (int __fd, const char *__name, const void *__value,
size_t __size, int __flags)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (fsetxattr)
#include <stub-tag.h>

31
sysdeps/generic/getxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
getxattr (const char *__path, const char *__name,
void *__value, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (getxattr)
#include <stub-tag.h>

31
sysdeps/generic/lgetxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
lgetxattr (const char *__path, const char *__name,
void *__value, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (lgetxattr)
#include <stub-tag.h>

30
sysdeps/generic/listxattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
listxattr (const char *__path, char *__list, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (listxattr)
#include <stub-tag.h>

30
sysdeps/generic/llistxattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
ssize_t
llistxattr (const char *__path, char *__list, size_t __size)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (llistxattr)
#include <stub-tag.h>

30
sysdeps/generic/lremovexattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
lremovexattr (const char *__path, const char *__name)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (lremovexattr)
#include <stub-tag.h>

31
sysdeps/generic/lsetxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
lsetxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (lsetxattr)
#include <stub-tag.h>

30
sysdeps/generic/removexattr.c Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
removexattr (const char *__path, const char *__name)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (removexattr)
#include <stub-tag.h>

31
sysdeps/generic/setxattr.c Normal file
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@ -0,0 +1,31 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/xattr.h>
int
setxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (setxattr)
#include <stub-tag.h>

19
sysdeps/ieee754/flt-32/e_jnf.c
View File

@ -25,7 +25,6 @@ static const float
#else
static float
#endif
invsqrtpi= 5.6418961287e-01, /* 0x3f106ebb */
two = 2.0000000000e+00, /* 0x40000000 */
one = 1.0000000000e+00; /* 0x3F800000 */
@ -62,7 +61,7 @@ static float zero = 0.0000000000e+00;
if(n==1) return(__ieee754_j1f(x));
sgn = (n&1)&(hx>>31); /* even n -- 0, odd n -- sign(x) */
x = fabsf(x);
if(ix==0||ix>=0x7f800000) /* if x is 0 or inf */
if(ix==0||ix>=0x7f800000) /* if x is 0 or inf */
b = zero;
else if((float)n<=x) {
/* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */
@ -90,11 +89,11 @@ static float zero = 0.0000000000e+00;
}
} else {
/* use backward recurrence */
/* x x^2 x^2
/* x x^2 x^2
* J(n,x)/J(n-1,x) = ---- ------ ------ .....
* 2n - 2(n+1) - 2(n+2)
*
* 1 1 1
* 1 1 1
* (for large x) = ---- ------ ------ .....
* 2n 2(n+1) 2(n+2)
* -- - ------ - ------ -
@ -107,7 +106,7 @@ static float zero = 0.0000000000e+00;
* 1
* w - -----------------
* 1
* w+h - ---------
* w+h - ---------
* w+2h - ...
*
* To determine how many terms needed, let
@ -144,15 +143,15 @@ static float zero = 0.0000000000e+00;
v = two/x;
tmp = tmp*__ieee754_logf(fabsf(v*tmp));
if(tmp<(float)8.8721679688e+01) {
for(i=n-1,di=(float)(i+i);i>0;i--){
for(i=n-1,di=(float)(i+i);i>0;i--){
temp = b;
b *= di;
b = b/x - a;
a = temp;
di -= two;
}
}
} else {
for(i=n-1,di=(float)(i+i);i>0;i--){
for(i=n-1,di=(float)(i+i);i>0;i--){
temp = b;
b *= di;
b = b/x - a;
@ -164,9 +163,9 @@ static float zero = 0.0000000000e+00;
t /= b;
b = one;
}
}
}
}
b = (t*__ieee754_j0f(x)/b);
b = (t*__ieee754_j0f(x)/b);
}
}
if(sgn==1) return -b; else return b;

18
sysdeps/ieee754/ldbl-96/e_j0l.c
View File

@ -20,16 +20,16 @@
* for x in (0,2)
* j0(x) = 1 - z/4 + z^2*R0/S0, where z = x*x;
* for x in (2,inf)
* j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)-q0(x)*sin(x0))
* where x0 = x-pi/4. It is better to compute sin(x0),cos(x0)
* j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)-q0(x)*sin(x0))
* where x0 = x-pi/4. It is better to compute sin(x0),cos(x0)
* as follow:
* cos(x0) = cos(x)cos(pi/4)+sin(x)sin(pi/4)
* = 1/sqrt(2) * (cos(x) + sin(x))
* sin(x0) = sin(x)cos(pi/4)-cos(x)sin(pi/4)
* = 1/sqrt(2) * (sin(x) - cos(x))
* (To avoid cancellation, use
* (To avoid cancellation, use
* sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
* to compute the worse one.)
* to compute the worse one.)
*
* 3 Special cases
* j0(nan)= nan
@ -47,8 +47,8 @@
* Note: For tiny x, U/V = u0 and j0(x)~1, hence
* y0(tiny) = u0 + (2/pi)*ln(tiny), (choose tiny<2**-27)
* 2. For x>=2.
* y0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)+q0(x)*sin(x0))
* where x0 = x-pi/4. It is better to compute sin(x0),cos(x0)
* y0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)+q0(x)*sin(x0))
* where x0 = x-pi/4. It is better to compute sin(x0),cos(x0)
* by the method mentioned above.
* 3. Special cases: y0(0)=-inf, y0(x<0)=NaN, y0(inf)=0.
*/
@ -71,8 +71,6 @@ static long double
one = 1.0L,
invsqrtpi = 5.6418958354775628694807945156077258584405e-1L,
tpi = 6.3661977236758134307553505349005744813784e-1L,
j0z1 = 2.40482555769577276862163187932650662155139L,
j0z2 = 5.520078110286310649596604112813027425221865L,
/* J0(x) = 1 - x^2 / 4 + x^4 R0(x^2) / S0(x^2)
0 <= x <= 2
@ -275,7 +273,7 @@ __ieee754_y0l (x)
/* The asymptotic expansions of pzero is
* 1 - 9/128 s^2 + 11025/98304 s^4 - ..., where s = 1/x.
* For x >= 2, We approximate pzero by
* pzero(x) = 1 + s^2 R(s^2) / S(s^2)
* pzero(x) = 1 + s^2 R(s^2) / S(s^2)
*/
#ifdef __STDC__
static const long double pR8[7] = {
@ -450,7 +448,7 @@ pzero (x)
/* For x >= 8, the asymptotic expansions of qzero is
* -1/8 s + 75/1024 s^3 - ..., where s = 1/x.
* We approximate qzero by
* qzero(x) = s*(-.125 + R(s^2) / S(s^2))
* qzero(x) = s*(-.125 + R(s^2) / S(s^2))
*/
#ifdef __STDC__
static const long double qR8[7] = {

17
sysdeps/unix/sysv/linux/alpha/Versions
View File

@ -57,21 +57,4 @@ libc {
# w*
wordexp;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/arm/Versions
View File

@ -31,21 +31,4 @@ libc {
# v*
versionsort64;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/ia64/Versions
View File

@ -22,21 +22,4 @@ libc {
GLIBC_2.2.6 {
getunwind;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/m68k/Versions
View File

@ -29,21 +29,4 @@ libc {
# v*
versionsort64;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/mips/Versions
View File

@ -17,21 +17,4 @@ libc {
# _*
_test_and_set;
}
#GLIBC_2.3 {
# # f*
# fgetxattr; flistxattr; fremovexattr; fsetxattr;
#
# # g*
# getxattr;
#
# # l*
# listxattr;
# lgetxattr; llistxattr; lremovexattr; lsetxattr;
#
# # r*
# removexattr;
#
# # s*
# setxattr;
#}
}

17
sysdeps/unix/sysv/linux/powerpc/Versions
View File

@ -20,21 +20,4 @@ libc {
# s*
scandir64;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/s390/s390-32/Versions
View File

@ -23,22 +23,5 @@ libc {
# v*
versionsort64;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/sparc/sparc32/Versions
View File

@ -17,21 +17,4 @@ libc {
# s*
scandir64;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/sparc/sparc64/Versions
View File

@ -8,21 +8,4 @@ libc {
# w*
wordexp;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}

17
sysdeps/unix/sysv/linux/x86_64/Versions
View File

@ -9,21 +9,4 @@ libc {
GLIBC_PRIVATE {
__modify_ldt;
}
GLIBC_2.3 {
# f*
fgetxattr; flistxattr; fremovexattr; fsetxattr;
# g*
getxattr;
# l*
listxattr;
lgetxattr; llistxattr; lremovexattr; lsetxattr;
# r*
removexattr;
# s*
setxattr;
}
}