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Merge branch 'master' of ssh://sourceware.org/git/glibc

This commit is contained in:
Ulrich Drepper 2012-03-08 01:57:38 -05:00
parent eac8c307c3 6291c00386
commit 67c6a3d919
44 changed files with 1091 additions and 734 deletions
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70
ChangeLog
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@ -1,3 +1,73 @@
2012-03-08 Joseph Myers <joseph@codesourcery.com>
[BZ #6911]
* manual/macros.texi (gnusystems): New macro.
(nongnusystems): Likewise.
(gnulinuxhurdsystems): Likewise.
(gnuhurdsystems): Likewise..
(gnulinuxsystems): Likewise.
* manual/charset.texi: Use new macros or @theglibc{} to refer to
variants of the GNU system, not "GNU system".
* manual/conf.texi: Likewise.
* manual/errno.texi: Likewise. Update example of errno macro
expansion.
* manual/filesys.texi: Likewise.
(getumask): Document as specific to GNU/Hurd.
* manual/install.texi: Likewise. Reword some references to
GNU/Linux.
* manual/intro.texi: Likewise.
* manual/io.texi: Likewise.
(File Name Portability): Detail which constraints are inapplicable
to all GNU systems and which are only inapplicable to GNU/Hurd.
* manual/job.texi: Likewise.
* manual/llio.texi: Likewise.
(O_NOCTTY): Document as present on GNU/Linux.
* manual/maint.texi: Likewise.
* manual/memory.texi: Likewise.
* manual/pattern.texi: Likewise.
* manual/pipe.texi: Likewise.
* manual/process.texi: Likewise.
* manual/resource.texi: Likewise.
(RUSAGE_CHILDREN): Remove statement about specifying a particular
child on GNU/Hurd.
* manual/setjmp.texi: Likewise.
* manual/signal.texi: Likewise.
* manual/startup.texi: Likewise.
* manual/stdio.texi: Likewise.
* manual/terminal.texi: Likewise.
(ONLCR): Document as POSIX.
(OXTABS): Document availability on GNU/Linux as XTABS.
(ONOEOT): Document availability separately from other bits.
(VLNEXT, VDISCARD, VSTATUS): Document availability individually.
* manual/time.texi: Likewise.
* manual/users.texi: Likewise.
* INSTALL: Regenerated.
* sysdeps/gnu/errlist.c: Regenerated.
* aclocal.m4 (LIBC_TRY_LINK_STATIC): New macro.
* configure.in (libc_cv_preinit_array): Use LIBC_TRY_LINK_STATIC.
(libc_cv_ctors_header): Likewise. Use asm ("") instead of calling
puts.
* configure: Regenerated.
2012-03-07 Joseph Myers <joseph@codesourcery.com>
* sysdeps/i386/configure.in (cpuid.h): Use AC_CHECK_HEADER with no
default includes instead of AC_HEADER_CHECK.
* sysdeps/i386/configure: Regenerated.
[BZ #10716]
* math/s_cacosh.c (__cacosh): Convert negative log results to 0.
* math/s_cacoshf.c (__cacoshf): Likewise.
* math/s_cacoshl.c (__cacoshl): Likewise.
* math/s_casinh.c (__casinh): Set signs of result from argument.
* math/s_casinhf.c (__casinhf): Likewise.
* math/s_casinhl.c (__casinhl): Likewise.
* math/libm-test.inc (cacos_test, cacosh_test, casin_test)
(casinh_test): Add more tests.
* sysdeps/i386/fpu/libm-test-ulps: Update.
* sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
2012-03-07 Ulrich Drepper <drepper@gmail.com> 2012-03-07 Ulrich Drepper <drepper@gmail.com>
* po/zh_TW.po: Update from translation team. * po/zh_TW.po: Update from translation team.

13
INSTALL
View File

@ -339,7 +339,7 @@ patches, although we try to avoid this.
Specific advice for GNU/Linux systems Specific advice for GNU/Linux systems
===================================== =====================================
If you are installing the GNU C Library on a GNU/Linux system, you need If you are installing the GNU C Library on GNU/Linux systems, you need
to have the header files from a 2.6.19.1 or newer kernel around for to have the header files from a 2.6.19.1 or newer kernel around for
reference. These headers must be installed using `make reference. These headers must be installed using `make
headers_install'; the headers present in the kernel source directory headers_install'; the headers present in the kernel source directory
@ -370,11 +370,12 @@ required if not compiling programs using those interfaces. You do not
need to copy kernel headers if you did not specify an alternate kernel need to copy kernel headers if you did not specify an alternate kernel
header source using `--with-headers'. header source using `--with-headers'.
GNU/Linux expects some components of the GNU C Library installation The Filesystem Hierarchy Standard for GNU/Linux systems expects some
to be in `/lib' and some in `/usr/lib'. This is handled automatically components of the GNU C Library installation to be in `/lib' and some
if you configure the GNU C Library with `--prefix=/usr'. If you set in `/usr/lib'. This is handled automatically if you configure the GNU
some other prefix or allow it to default to `/usr/local', then all the C Library with `--prefix=/usr'. If you set some other prefix or allow
components are installed there. it to default to `/usr/local', then all the components are installed
there.
You cannot use `nscd' with 2.0 kernels, due to bugs in the You cannot use `nscd' with 2.0 kernels, due to bugs in the
kernel-side thread support. `nscd' happens to hit these bugs kernel-side thread support. `nscd' happens to hit these bugs

10
NEWS
View File

@ -10,11 +10,11 @@ Version 2.16
* The following bugs are resolved with this release: * The following bugs are resolved with this release:
174, 350, 411, 2541, 2547, 2548, 3335, 3976, 3992, 4026, 4108, 4596, 4822, 174, 350, 411, 2541, 2547, 2548, 3335, 3976, 3992, 4026, 4108, 4596, 4822,
5077, 5461, 5805, 5993, 6884, 6907, 9739, 9902, 10110, 10135, 10140, 5077, 5461, 5805, 5993, 6884, 6907, 6911, 9739, 9902, 10110, 10135, 10140,
10210, 11174, 11322, 11365, 11494, 12047, 13058, 13525, 13526, 13527, 10210, 10545, 10716, 11174, 11322, 11365, 11494, 12047, 13058, 13525,
13528, 13529, 13530, 13531, 13532, 13533, 13547, 13551, 13552, 13553, 13526, 13527, 13528, 13529, 13530, 13531, 13532, 13533, 13547, 13551,
13555, 13559, 13583, 13618, 13637, 13656, 13695, 13704, 13706, 13726, 13552, 13553, 13555, 13559, 13583, 13618, 13637, 13656, 13695, 13704,
13738, 13786, 13792 13706, 13726, 13738, 13786, 13792
* ISO C11 support: * ISO C11 support:

14
aclocal.m4 vendored
View File

@ -113,3 +113,17 @@ AC_CACHE_CHECK(whether $LD is GNU ld, libc_cv_prog_ld_gnu,
[LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)]) [LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)])
gnu_ld=$libc_cv_prog_ld_gnu gnu_ld=$libc_cv_prog_ld_gnu
]) ])
dnl Run a static link test with -nostdlib -nostartfiles.
dnl LIBC_TRY_LINK_STATIC([code], [action-if-true], [action-if-false])
AC_DEFUN([LIBC_TRY_LINK_STATIC],
[cat > conftest.c <<EOF
int _start (void) { return 0; }
int __start (void) { return 0; }
$1
EOF
AS_IF([AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest
conftest.c -static -nostartfiles -nostdlib
1>&AS_MESSAGE_LOG_FD])],
[$2], [$3])
rm -f conftest*])

41
configure vendored
View File

@ -5999,17 +5999,19 @@ else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 0; } int _start (void) { return 0; }
int __start (void) { return 0; } int __start (void) { return 0; }
int foo (void) { return 1; } int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF EOF
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest
-static -nostartfiles -nostdlib 1>&5' conftest.c -static -nostartfiles -nostdlib
1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5 (eval $ac_try) 2>&5
ac_status=$? ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } test $ac_status = 0; }; }; then :
then
if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
libc_cv_initfini_array=yes libc_cv_initfini_array=yes
else else
@ -6019,6 +6021,7 @@ else
libc_cv_initfini_array=no libc_cv_initfini_array=no
fi fi
rm -f conftest* rm -f conftest*
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5
$as_echo "$libc_cv_initfini_array" >&6; } $as_echo "$libc_cv_initfini_array" >&6; }
@ -6032,21 +6035,22 @@ if ${libc_cv_ctors_header+:} false; then :
$as_echo_n "(cached) " >&6 $as_echo_n "(cached) " >&6
else else
libc_cv_ctors_header=yes libc_cv_ctors_header=yes
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat > conftest.c <<EOF
/* end confdefs.h. */ int _start (void) { return 0; }
int __start (void) { return 0; }
int __attribute__ ((constructor)) void ctor (void) { asm (""); }
main () __attribute__ ((destructor)) void dtor (void) { asm (""); }
{
__attribute__ ((constructor)) void ctor (void) { puts("ctor"); } EOF
__attribute__ ((destructor)) void dtor (void) { puts("dtor"); } if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest
conftest.c -static -nostartfiles -nostdlib
; 1>&5'
return 0; { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
} (eval $ac_try) 2>&5
_ACEOF ac_status=$?
if ac_fn_c_try_link "$LINENO"; then : $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
if $READELF -WS conftest$ac_exeext | $AWK ' if $READELF -WS conftest$ac_exeext | $AWK '
{ gsub(/\[ */, "[") } { gsub(/\[ */, "[") }
$2 == ".ctors" || $2 == ".dtors" { $2 == ".ctors" || $2 == ".dtors" {
@ -6068,8 +6072,7 @@ else
as_fn_error $? "missing __attribute__ ((constructor)) support??" "$LINENO" 5 as_fn_error $? "missing __attribute__ ((constructor)) support??" "$LINENO" 5
fi fi
rm -f core conftest.err conftest.$ac_objext \ rm -f conftest*
conftest$ac_exeext conftest.$ac_ext
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5

25
configure.in
View File

@ -1349,24 +1349,17 @@ fi
AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support, AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
libc_cv_initfini_array, [dnl libc_cv_initfini_array, [dnl
cat > conftest.c <<EOF LIBC_TRY_LINK_STATIC([
int _start (void) { return 0; }
int __start (void) { return 0; }
int foo (void) { return 1; } int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF ],
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c [if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
-static -nostartfiles -nostdlib 1>&AS_MESSAGE_LOG_FD])
then
if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
libc_cv_initfini_array=yes libc_cv_initfini_array=yes
else else
libc_cv_initfini_array=no libc_cv_initfini_array=no
fi fi],
else [libc_cv_initfini_array=no])
libc_cv_initfini_array=no ])
fi
rm -f conftest*])
if test $libc_cv_initfini_array != yes; then if test $libc_cv_initfini_array != yes; then
AC_MSG_ERROR([Need linker with .init_array/.fini_array support.]) AC_MSG_ERROR([Need linker with .init_array/.fini_array support.])
fi fi
@ -1374,9 +1367,9 @@ fi
AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer, AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer,
libc_cv_ctors_header, [dnl libc_cv_ctors_header, [dnl
libc_cv_ctors_header=yes libc_cv_ctors_header=yes
AC_TRY_LINK([], [ LIBC_TRY_LINK_STATIC([
__attribute__ ((constructor)) void ctor (void) { puts("ctor"); } __attribute__ ((constructor)) void ctor (void) { asm (""); }
__attribute__ ((destructor)) void dtor (void) { puts("dtor"); } __attribute__ ((destructor)) void dtor (void) { asm (""); }
], ],
[dnl [dnl
AS_IF([$READELF -WS conftest$ac_exeext | $AWK ' AS_IF([$READELF -WS conftest$ac_exeext | $AWK '

8
manual/charset.texi
View File

@ -112,7 +112,7 @@ this type is capable of storing all elements of the basic character set.
Therefore it would be legitimate to define @code{wchar_t} as @code{char}, Therefore it would be legitimate to define @code{wchar_t} as @code{char},
which might make sense for embedded systems. which might make sense for embedded systems.
But for GNU systems @code{wchar_t} is always 32 bits wide and, therefore, But in @theglibc{} @code{wchar_t} is always 32 bits wide and, therefore,
capable of representing all UCS-4 values and, therefore, covering all of capable of representing all UCS-4 values and, therefore, covering all of
@w{ISO 10646}. Some Unix systems define @code{wchar_t} as a 16-bit type @w{ISO 10646}. Some Unix systems define @code{wchar_t} as a 16-bit type
and thereby follow Unicode very strictly. This definition is perfectly and thereby follow Unicode very strictly. This definition is perfectly
@ -393,7 +393,7 @@ We already said above that the currently selected locale for the
by the functions we are about to describe. Each locale uses its own by the functions we are about to describe. Each locale uses its own
character set (given as an argument to @code{localedef}) and this is the character set (given as an argument to @code{localedef}) and this is the
one assumed as the external multibyte encoding. The wide character one assumed as the external multibyte encoding. The wide character
set is always UCS-4, at least on GNU systems. set is always UCS-4 in @theglibc{}.
A characteristic of each multibyte character set is the maximum number A characteristic of each multibyte character set is the maximum number
of bytes that can be necessary to represent one character. This of bytes that can be necessary to represent one character. This
@ -537,8 +537,8 @@ Code using @code{mbsinit} often looks similar to this:
The code to emit the escape sequence to get back to the initial state is The code to emit the escape sequence to get back to the initial state is
interesting. The @code{wcsrtombs} function can be used to determine the interesting. The @code{wcsrtombs} function can be used to determine the
necessary output code (@pxref{Converting Strings}). Please note that on necessary output code (@pxref{Converting Strings}). Please note that with
GNU systems it is not necessary to perform this extra action for the @theglibc{} it is not necessary to perform this extra action for the
conversion from multibyte text to wide character text since the wide conversion from multibyte text to wide character text since the wide
character encoding is not stateful. But there is nothing mentioned in character encoding is not stateful. But there is nothing mentioned in
any standard that prohibits making @code{wchar_t} using a stateful any standard that prohibits making @code{wchar_t} using a stateful

4
manual/conf.texi
View File

@ -1185,7 +1185,7 @@ represents the maximum length of a file name string. It is defined in
Unlike @code{PATH_MAX}, this macro is defined even if there is no actual Unlike @code{PATH_MAX}, this macro is defined even if there is no actual
limit imposed. In such a case, its value is typically a very large limit imposed. In such a case, its value is typically a very large
number. @strong{This is always the case on the GNU system.} number. @strong{This is always the case on @gnuhurdsystems{}.}
@strong{Usage Note:} Don't use @code{FILENAME_MAX} as the size of an @strong{Usage Note:} Don't use @code{FILENAME_MAX} as the size of an
array in which to store a file name! You can't possibly make an array array in which to store a file name! You can't possibly make an array
@ -1252,7 +1252,7 @@ particular file, call @code{pathconf} or @code{fpathconf}.
Here are the names for the POSIX minimum upper bounds for some of the Here are the names for the POSIX minimum upper bounds for some of the
above parameters. The significance of these values is that you can above parameters. The significance of these values is that you can
safely push to these limits without checking whether the particular safely push to these limits without checking whether the particular
system you are using can go that far. In most cases GNU systems do not system you are using can go that far. In most cases @gnusystems{} do not
have these strict limitations. The actual limit should be requested if have these strict limitations. The actual limit should be requested if
necessary. necessary.

35
manual/errno.texi
View File

@ -66,8 +66,9 @@ function returns an error.
@strong{Portability Note:} @w{ISO C} specifies @code{errno} as a @strong{Portability Note:} @w{ISO C} specifies @code{errno} as a
``modifiable lvalue'' rather than as a variable, permitting it to be ``modifiable lvalue'' rather than as a variable, permitting it to be
implemented as a macro. For example, its expansion might involve a implemented as a macro. For example, its expansion might involve a
function call, like @w{@code{*_errno ()}}. In fact, that is what it is function call, like @w{@code{*__errno_location ()}}. In fact, that is
on the GNU system itself. @Theglibc{}, on non-GNU systems, does what it is
on @gnulinuxhurdsystems{}. @Theglibc{}, on each system, does
whatever is right for the particular system. whatever is right for the particular system.
There are a few library functions, like @code{sqrt} and @code{atan}, There are a few library functions, like @code{sqrt} and @code{atan},
@ -96,10 +97,10 @@ codes of their own for other situations. The only values that are
guaranteed to be meaningful for a particular library function are the guaranteed to be meaningful for a particular library function are the
ones that this manual lists for that function. ones that this manual lists for that function.
On non-GNU systems, almost any system call can return @code{EFAULT} if Except on @gnuhurdsystems{}, almost any system call can return @code{EFAULT} if
it is given an invalid pointer as an argument. Since this could only it is given an invalid pointer as an argument. Since this could only
happen as a result of a bug in your program, and since it will not happen as a result of a bug in your program, and since it will not
happen on the GNU system, we have saved space by not mentioning happen on @gnuhurdsystems{}, we have saved space by not mentioning
@code{EFAULT} in the descriptions of individual functions. @code{EFAULT} in the descriptions of individual functions.
In some Unix systems, many system calls can also return @code{EFAULT} if In some Unix systems, many system calls can also return @code{EFAULT} if
@ -114,7 +115,7 @@ allocated memory instead of stack memory on that system.
@pindex errno.h @pindex errno.h
The error code macros are defined in the header file @file{errno.h}. The error code macros are defined in the header file @file{errno.h}.
All of them expand into integer constant values. Some of these error All of them expand into integer constant values. Some of these error
codes can't occur on the GNU system, but they can occur using @theglibc{} codes can't occur on @gnusystems{}, but they can occur using @theglibc{}
on other systems. on other systems.
@comment errno.h @comment errno.h
@ -178,8 +179,8 @@ computer.
@comment errno 7 @c DO NOT REMOVE @comment errno 7 @c DO NOT REMOVE
Argument list too long; used when the arguments passed to a new program Argument list too long; used when the arguments passed to a new program
being executed with one of the @code{exec} functions (@pxref{Executing a being executed with one of the @code{exec} functions (@pxref{Executing a
File}) occupy too much memory space. This condition never arises in the File}) occupy too much memory space. This condition never arises on
GNU system. @gnuhurdsystems{}.
@end deftypevr @end deftypevr
@comment errno.h @comment errno.h
@ -238,7 +239,7 @@ Permission denied; the file permissions do not allow the attempted operation.
@deftypevr Macro int EFAULT @deftypevr Macro int EFAULT
@comment errno 14 @c DO NOT REMOVE @comment errno 14 @c DO NOT REMOVE
Bad address; an invalid pointer was detected. Bad address; an invalid pointer was detected.
In the GNU system, this error never happens; you get a signal instead. On @gnuhurdsystems{}, this error never happens; you get a signal instead.
@end deftypevr @end deftypevr
@comment errno.h @comment errno.h
@ -326,7 +327,7 @@ want to increase the @code{RLIMIT_NOFILE} limit or make it unlimited;
@comment errno 23 @c DO NOT REMOVE @comment errno 23 @c DO NOT REMOVE
There are too many distinct file openings in the entire system. Note There are too many distinct file openings in the entire system. Note
that any number of linked channels count as just one file opening; see that any number of linked channels count as just one file opening; see
@ref{Linked Channels}. This error never occurs in the GNU system. @ref{Linked Channels}. This error never occurs on @gnuhurdsystems{}.
@end deftypevr @end deftypevr
@comment errno.h @comment errno.h
@ -345,7 +346,7 @@ An attempt to execute a file that is currently open for writing, or
write to a file that is currently being executed. Often using a write to a file that is currently being executed. Often using a
debugger to run a program is considered having it open for writing and debugger to run a program is considered having it open for writing and
will cause this error. (The name stands for ``text file busy''.) This will cause this error. (The name stands for ``text file busy''.) This
is not an error in the GNU system; the text is copied as necessary. is not an error on @gnuhurdsystems{}; the text is copied as necessary.
@end deftypevr @end deftypevr
@comment errno.h @comment errno.h
@ -533,7 +534,7 @@ The socket type is not supported.
@comment errno 45 @c DO NOT REMOVE @comment errno 45 @c DO NOT REMOVE
The operation you requested is not supported. Some socket functions The operation you requested is not supported. Some socket functions
don't make sense for all types of sockets, and others may not be don't make sense for all types of sockets, and others may not be
implemented for all communications protocols. In the GNU system, this implemented for all communications protocols. On @gnuhurdsystems{}, this
error can happen for many calls when the object does not support the error can happen for many calls when the object does not support the
particular operation; it is a generic indication that the server knows particular operation; it is a generic indication that the server knows
nothing to do for that call. nothing to do for that call.
@ -754,7 +755,7 @@ the NFS file system on the local host.
An attempt was made to NFS-mount a remote file system with a file name that An attempt was made to NFS-mount a remote file system with a file name that
already specifies an NFS-mounted file. already specifies an NFS-mounted file.
(This is an error on some operating systems, but we expect it to work (This is an error on some operating systems, but we expect it to work
properly on the GNU system, making this error code impossible.) properly on @gnuhurdsystems{}, making this error code impossible.)
@end deftypevr @end deftypevr
@comment errno.h @comment errno.h
@ -797,7 +798,7 @@ properly on the GNU system, making this error code impossible.)
@deftypevr Macro int ENOLCK @deftypevr Macro int ENOLCK
@comment errno 77 @c DO NOT REMOVE @comment errno 77 @c DO NOT REMOVE
No locks available. This is used by the file locking facilities; see No locks available. This is used by the file locking facilities; see
@ref{File Locks}. This error is never generated by the GNU system, but @ref{File Locks}. This error is never generated by @gnuhurdsystems{}, but
it can result from an operation to an NFS server running another it can result from an operation to an NFS server running another
operating system. operating system.
@end deftypevr @end deftypevr
@ -868,7 +869,7 @@ or an incomplete sequence of bytes or the given wide character is invalid.
@comment GNU: Inappropriate operation for background process @comment GNU: Inappropriate operation for background process
@deftypevr Macro int EBACKGROUND @deftypevr Macro int EBACKGROUND
@comment errno 100 @c DO NOT REMOVE @comment errno 100 @c DO NOT REMOVE
In the GNU system, servers supporting the @code{term} protocol return On @gnuhurdsystems{}, servers supporting the @code{term} protocol return
this error for certain operations when the caller is not in the this error for certain operations when the caller is not in the
foreground process group of the terminal. Users do not usually see this foreground process group of the terminal. Users do not usually see this
error because functions such as @code{read} and @code{write} translate error because functions such as @code{read} and @code{write} translate
@ -880,7 +881,7 @@ for information on process groups and these signals.
@comment GNU: Translator died @comment GNU: Translator died
@deftypevr Macro int EDIED @deftypevr Macro int EDIED
@comment errno 101 @c DO NOT REMOVE @comment errno 101 @c DO NOT REMOVE
In the GNU system, opening a file returns this error when the file is On @gnuhurdsystems{}, opening a file returns this error when the file is
translated by a program and the translator program dies while starting translated by a program and the translator program dies while starting
up, before it has connected to the file. up, before it has connected to the file.
@end deftypevr @end deftypevr
@ -1346,8 +1347,8 @@ The function @code{perror} is declared in @file{stdio.h}.
@end deftypefun @end deftypefun
@code{strerror} and @code{perror} produce the exact same message for any @code{strerror} and @code{perror} produce the exact same message for any
given error code; the precise text varies from system to system. On the given error code; the precise text varies from system to system. With
GNU system, the messages are fairly short; there are no multi-line @theglibc{}, the messages are fairly short; there are no multi-line
messages or embedded newlines. Each error message begins with a capital messages or embedded newlines. Each error message begins with a capital
letter and does not include any terminating punctuation. letter and does not include any terminating punctuation.

29
manual/filesys.texi
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@ -121,8 +121,8 @@ the buffer. @Theglibc{} provides @code{getwd} only
for backwards compatibility with BSD. for backwards compatibility with BSD.
The @var{buffer} argument should be a pointer to an array at least The @var{buffer} argument should be a pointer to an array at least
@code{PATH_MAX} bytes long (@pxref{Limits for Files}). In the GNU @code{PATH_MAX} bytes long (@pxref{Limits for Files}). On @gnuhurdsystems{}
system there is no limit to the size of a file name, so this is not there is no limit to the size of a file name, so this is not
necessarily enough space to contain the directory name. That is why necessarily enough space to contain the directory name. That is why
this function is deprecated. this function is deprecated.
@end deftypefn @end deftypefn
@ -242,7 +242,7 @@ field you can count on in all POSIX systems.
@item ino_t d_fileno @item ino_t d_fileno
This is the file serial number. For BSD compatibility, you can also This is the file serial number. For BSD compatibility, you can also
refer to this member as @code{d_ino}. In the GNU system and most POSIX refer to this member as @code{d_ino}. On @gnulinuxhurdsystems{} and most POSIX
systems, for most files this the same as the @code{st_ino} member that systems, for most files this the same as the @code{st_ino} member that
@code{stat} will return for the file. @xref{File Attributes}. @code{stat} will return for the file. @xref{File Attributes}.
@ -354,7 +354,7 @@ The process has too many files open.
@item ENFILE @item ENFILE
The entire system, or perhaps the file system which contains the The entire system, or perhaps the file system which contains the
directory, cannot support any additional open files at the moment. directory, cannot support any additional open files at the moment.
(This problem cannot happen on the GNU system.) (This problem cannot happen on @gnuhurdsystems{}.)
@item ENOMEM @item ENOMEM
Not enough memory available. Not enough memory available.
@ -1075,7 +1075,8 @@ The directory or file system that would contain the new link is full
and cannot be extended. and cannot be extended.
@item EPERM @item EPERM
In the GNU system and some others, you cannot make links to directories. On @gnulinuxhurdsystems{} and some others, you cannot make links to
directories.
Many systems allow only privileged users to do so. This error Many systems allow only privileged users to do so. This error
is used to report the problem. is used to report the problem.
@ -1099,7 +1100,7 @@ A hardware error occurred while trying to read or write the to filesystem.
@cindex symbolic link @cindex symbolic link
@cindex link, symbolic @cindex link, symbolic
The GNU system supports @dfn{soft links} or @dfn{symbolic links}. This @gnusystems{} support @dfn{soft links} or @dfn{symbolic links}. This
is a kind of ``file'' that is essentially a pointer to another file is a kind of ``file'' that is essentially a pointer to another file
name. Unlike hard links, symbolic links can be made to directories or name. Unlike hard links, symbolic links can be made to directories or
across file systems with no restrictions. You can also make a symbolic across file systems with no restrictions. You can also make a symbolic
@ -1352,8 +1353,8 @@ The file name to be deleted doesn't exist.
@item EPERM @item EPERM
On some systems @code{unlink} cannot be used to delete the name of a On some systems @code{unlink} cannot be used to delete the name of a
directory, or at least can only be used this way by a privileged user. directory, or at least can only be used this way by a privileged user.
To avoid such problems, use @code{rmdir} to delete directories. (In the To avoid such problems, use @code{rmdir} to delete directories. (On
GNU system @code{unlink} can never delete the name of a directory.) @gnulinuxhurdsystems{} @code{unlink} can never delete the name of a directory.)
@item EROFS @item EROFS
The directory containing the file name to be deleted is on a read-only The directory containing the file name to be deleted is on a read-only
@ -1381,7 +1382,7 @@ The directory to be deleted is not empty.
@end table @end table
These two error codes are synonymous; some systems use one, and some use These two error codes are synonymous; some systems use one, and some use
the other. The GNU system always uses @code{ENOTEMPTY}. the other. @gnulinuxhurdsystems{} always use @code{ENOTEMPTY}.
The prototype for this function is declared in the header file The prototype for this function is declared in the header file
@file{unistd.h}. @file{unistd.h}.
@ -1458,7 +1459,7 @@ that are the current working directories of processes.
@item ENOTEMPTY @item ENOTEMPTY
@itemx EEXIST @itemx EEXIST
The directory @var{newname} isn't empty. The GNU system always returns The directory @var{newname} isn't empty. @gnulinuxhurdsystems{} always return
@code{ENOTEMPTY} for this, but some other systems return @code{EEXIST}. @code{ENOTEMPTY} for this, but some other systems return @code{EEXIST}.
@item EINVAL @item EINVAL
@ -2480,16 +2481,16 @@ read_umask (void)
@end smallexample @end smallexample
@noindent @noindent
However, it is better to use @code{getumask} if you just want to read However, on @gnuhurdsystems{} it is better to use @code{getumask} if
the mask value, because it is reentrant (at least if you use the GNU you just want to read the mask value, because it is reentrant.
operating system).
@end deftypefun @end deftypefun
@comment sys/stat.h @comment sys/stat.h
@comment GNU @comment GNU
@deftypefun mode_t getumask (void) @deftypefun mode_t getumask (void)
Return the current value of the file creation mask for the current Return the current value of the file creation mask for the current
process. This function is a GNU extension. process. This function is a GNU extension and is only available on
@gnuhurdsystems{}.
@end deftypefun @end deftypefun
@comment sys/stat.h @comment sys/stat.h

13
manual/install.texi
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@ -58,8 +58,8 @@ directory, especially some files in the manual subdirectory.
mandatory is @samp{--prefix}. This option tells @code{configure} mandatory is @samp{--prefix}. This option tells @code{configure}
where you want @theglibc{} installed. This defaults to @file{/usr/local}, where you want @theglibc{} installed. This defaults to @file{/usr/local},
but the normal setting to install as the standard system library is but the normal setting to install as the standard system library is
@samp{--prefix=/usr} for GNU/Linux systems and @samp{--prefix=} (an @samp{--prefix=/usr} for @gnulinuxsystems{} and @samp{--prefix=} (an
empty prefix) for GNU/Hurd systems. empty prefix) for @gnuhurdsystems{}.
It may also be useful to set the @var{CC} and @var{CFLAGS} variables in It may also be useful to set the @var{CC} and @var{CFLAGS} variables in
the environment when running @code{configure}. @var{CC} selects the C the environment when running @code{configure}. @var{CC} selects the C
@ -104,7 +104,7 @@ relative to the build directory (that is, the current working directory).
For example, @samp{--enable-add-ons=nptl,../glibc-libidn-@var{version}}. For example, @samp{--enable-add-ons=nptl,../glibc-libidn-@var{version}}.
@item --enable-kernel=@var{version} @item --enable-kernel=@var{version}
This option is currently only useful on GNU/Linux systems. The This option is currently only useful on @gnulinuxsystems{}. The
@var{version} parameter should have the form X.Y.Z and describes the @var{version} parameter should have the form X.Y.Z and describes the
smallest version of the Linux kernel the generated library is expected smallest version of the Linux kernel the generated library is expected
to support. The higher the @var{version} number is, the less to support. The higher the @var{version} number is, the less
@ -386,10 +386,10 @@ You may also need these packages if you upgrade your source tree using
patches, although we try to avoid this. patches, although we try to avoid this.
@node Linux @node Linux
@appendixsec Specific advice for GNU/Linux systems @appendixsec Specific advice for @gnulinuxsystems{}
@cindex kernel header files @cindex kernel header files
If you are installing @theglibc{} on a GNU/Linux system, you need to have If you are installing @theglibc{} on @gnulinuxsystems{}, you need to have
the header files from a 2.6.19.1 or newer kernel around for reference. the header files from a 2.6.19.1 or newer kernel around for reference.
These headers must be installed using @samp{make headers_install}; the These headers must be installed using @samp{make headers_install}; the
headers present in the kernel source directory are not suitable for headers present in the kernel source directory are not suitable for
@ -421,7 +421,8 @@ are not required if not compiling programs using those interfaces.
You do not need to copy kernel headers if you did not specify an You do not need to copy kernel headers if you did not specify an
alternate kernel header source using @samp{--with-headers}. alternate kernel header source using @samp{--with-headers}.
GNU/Linux expects some components of the @glibcadj{} installation to be in The Filesystem Hierarchy Standard for @gnulinuxsystems{} expects some
components of the @glibcadj{} installation to be in
@file{/lib} and some in @file{/usr/lib}. This is handled automatically @file{/lib} and some in @file{/usr/lib}. This is handled automatically
if you configure @theglibc{} with @samp{--prefix=/usr}. If you set some other if you configure @theglibc{} with @samp{--prefix=/usr}. If you set some other
prefix or allow it to default to @file{/usr/local}, then all the prefix or allow it to default to @file{/usr/local}, then all the

2
manual/intro.texi
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@ -12,7 +12,7 @@ programs.
@Theglibc{}, described in this document, defines all of the @Theglibc{}, described in this document, defines all of the
library functions that are specified by the @w{ISO C} standard, as well as library functions that are specified by the @w{ISO C} standard, as well as
additional features specific to POSIX and other derivatives of the Unix additional features specific to POSIX and other derivatives of the Unix
operating system, and extensions specific to the GNU system. operating system, and extensions specific to @gnusystems{}.
The purpose of this manual is to tell you how to use the facilities The purpose of this manual is to tell you how to use the facilities
of @theglibc{}. We have mentioned which features belong to which of @theglibc{}. We have mentioned which features belong to which

18
manual/io.texi
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@ -121,7 +121,7 @@ and formatted output functions (@pxref{Formatted Output}).
If you are concerned about portability of your programs to systems other If you are concerned about portability of your programs to systems other
than GNU, you should also be aware that file descriptors are not as than GNU, you should also be aware that file descriptors are not as
portable as streams. You can expect any system running @w{ISO C} to portable as streams. You can expect any system running @w{ISO C} to
support streams, but non-GNU systems may not support file descriptors at support streams, but @nongnusystems{} may not support file descriptors at
all, or may only implement a subset of the GNU functions that operate on all, or may only implement a subset of the GNU functions that operate on
file descriptors. Most of the file descriptor functions in @theglibc{} file descriptors. Most of the file descriptor functions in @theglibc{}
are included in the POSIX.1 standard, however. are included in the POSIX.1 standard, however.
@ -131,7 +131,7 @@ are included in the POSIX.1 standard, however.
One of the attributes of an open file is its @dfn{file position} that One of the attributes of an open file is its @dfn{file position} that
keeps track of where in the file the next character is to be read or keeps track of where in the file the next character is to be read or
written. In the GNU system, and all POSIX.1 systems, the file position written. On @gnusystems{}, and all POSIX.1 systems, the file position
is simply an integer representing the number of bytes from the beginning is simply an integer representing the number of bytes from the beginning
of the file. of the file.
@ -304,7 +304,7 @@ but the empty string is not a meaningful file name. If you want to
refer to the current working directory, use a file name of @file{.} or refer to the current working directory, use a file name of @file{.} or
@file{./}. @file{./}.
Unlike some other operating systems, the GNU system doesn't have any Unlike some other operating systems, @gnusystems{} don't have any
built-in support for file types (or extensions) or file versions as part built-in support for file types (or extensions) or file versions as part
of its file name syntax. Many programs and utilities use conventions of its file name syntax. Many programs and utilities use conventions
for file names---for example, files containing C source code usually for file names---for example, files containing C source code usually
@ -332,7 +332,7 @@ This error is used when either the total length of a file name is
greater than @code{PATH_MAX}, or when an individual file name component greater than @code{PATH_MAX}, or when an individual file name component
has a length greater than @code{NAME_MAX}. @xref{Limits for Files}. has a length greater than @code{NAME_MAX}. @xref{Limits for Files}.
In the GNU system, there is no imposed limit on overall file name On @gnuhurdsystems{}, there is no imposed limit on overall file name
length, but some file systems may place limits on the length of a length, but some file systems may place limits on the length of a
component. component.
@ -357,7 +357,7 @@ way to detect loops. @xref{Symbolic Links}.
@subsection Portability of File Names @subsection Portability of File Names
The rules for the syntax of file names discussed in @ref{File Names}, The rules for the syntax of file names discussed in @ref{File Names},
are the rules normally used by the GNU system and by other POSIX are the rules normally used by @gnusystems{} and by other POSIX
systems. However, other operating systems may use other conventions. systems. However, other operating systems may use other conventions.
There are two reasons why it can be important for you to be aware of There are two reasons why it can be important for you to be aware of
@ -389,7 +389,7 @@ some operating systems and not by others.
The POSIX.1 standard allows implementations to put additional The POSIX.1 standard allows implementations to put additional
restrictions on file name syntax, concerning what characters are restrictions on file name syntax, concerning what characters are
permitted in file names and on the length of file name and file name permitted in file names and on the length of file name and file name
component strings. However, in the GNU system, you do not need to worry component strings. However, on @gnusystems{}, any character except
about these restrictions; any character except the null character is the null character is permitted in a file name string, and
permitted in a file name string, and there are no limits on the length on @gnuhurdsystems{} there are no limits on the length of file name
of file name strings. strings.

2
manual/job.texi
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@ -106,7 +106,7 @@ controlling terminal,
@section Job Control is Optional @section Job Control is Optional
@cindex job control is optional @cindex job control is optional
Not all operating systems support job control. The GNU system does Not all operating systems support job control. @gnusystems{} do
support job control, but if you are using @theglibc{} on some other support job control, but if you are using @theglibc{} on some other
system, that system may not support job control itself. system, that system may not support job control itself.

42
manual/llio.texi
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@ -120,7 +120,7 @@ The maximum number of file descriptors is controlled by the
@item ENFILE @item ENFILE
The entire system, or perhaps the file system which contains the The entire system, or perhaps the file system which contains the
directory, cannot support any additional open files at the moment. directory, cannot support any additional open files at the moment.
(This problem cannot happen on the GNU system.) (This problem cannot happen on @gnuhurdsystems{}.)
@item ENOENT @item ENOENT
The named file does not exist, and @code{O_CREAT} is not specified. The named file does not exist, and @code{O_CREAT} is not specified.
@ -341,8 +341,8 @@ file can also fail with @code{EAGAIN} if the kernel cannot find enough
physical memory to lock down the user's pages. This is limited to physical memory to lock down the user's pages. This is limited to
devices that transfer with direct memory access into the user's memory, devices that transfer with direct memory access into the user's memory,
which means it does not include terminals, since they always use which means it does not include terminals, since they always use
separate buffers inside the kernel. This problem never happens in the separate buffers inside the kernel. This problem never happens on
GNU system. @gnuhurdsystems{}.
Any condition that could result in @code{EAGAIN} can instead result in a Any condition that could result in @code{EAGAIN} can instead result in a
successful @code{read} which returns fewer bytes than requested. successful @code{read} which returns fewer bytes than requested.
@ -492,8 +492,8 @@ file can also fail with @code{EAGAIN} if the kernel cannot find enough
physical memory to lock down the user's pages. This is limited to physical memory to lock down the user's pages. This is limited to
devices that transfer with direct memory access into the user's memory, devices that transfer with direct memory access into the user's memory,
which means it does not include terminals, since they always use which means it does not include terminals, since they always use
separate buffers inside the kernel. This problem does not arise in the separate buffers inside the kernel. This problem does not arise on
GNU system. @gnuhurdsystems{}.
@item EBADF @item EBADF
The @var{filedes} argument is not a valid file descriptor, The @var{filedes} argument is not a valid file descriptor,
@ -687,7 +687,7 @@ file offset is not valid. A file offset is invalid.
@item ESPIPE @item ESPIPE
The @var{filedes} corresponds to an object that cannot be positioned, The @var{filedes} corresponds to an object that cannot be positioned,
such as a pipe, FIFO or terminal device. (POSIX.1 specifies this error such as a pipe, FIFO or terminal device. (POSIX.1 specifies this error
only for pipes and FIFOs, but in the GNU system, you always get only for pipes and FIFOs, but on @gnusystems{}, you always get
@code{ESPIPE} if the object is not seekable.) @code{ESPIPE} if the object is not seekable.)
@end table @end table
@ -830,7 +830,7 @@ The @code{fdopen} function returns a new stream for the file descriptor
The @var{opentype} argument is interpreted in the same way as for the The @var{opentype} argument is interpreted in the same way as for the
@code{fopen} function (@pxref{Opening Streams}), except that @code{fopen} function (@pxref{Opening Streams}), except that
the @samp{b} option is not permitted; this is because GNU makes no the @samp{b} option is not permitted; this is because @gnusystems{} make no
distinction between text and binary files. Also, @code{"w"} and distinction between text and binary files. Also, @code{"w"} and
@code{"w+"} do not cause truncation of the file; these have an effect only @code{"w+"} do not cause truncation of the file; these have an effect only
when opening a file, and in this case the file has already been opened. when opening a file, and in this case the file has already been opened.
@ -2154,7 +2154,7 @@ the moment. The error status for each element of @var{list} must be
checked to determine which request failed. checked to determine which request failed.
Another reason could be that the system wide limit of AIO requests is Another reason could be that the system wide limit of AIO requests is
exceeded. This cannot be the case for the implementation on GNU systems exceeded. This cannot be the case for the implementation on @gnusystems{}
since no arbitrary limits exist. since no arbitrary limits exist.
@item EINVAL @item EINVAL
The @var{mode} parameter is invalid or @var{nent} is larger than The @var{mode} parameter is invalid or @var{nent} is larger than
@ -2895,7 +2895,7 @@ The symbols in this section are defined in the header file
@subsection File Access Modes @subsection File Access Modes
The file access modes allow a file descriptor to be used for reading, The file access modes allow a file descriptor to be used for reading,
writing, or both. (In the GNU system, they can also allow none of these, writing, or both. (On @gnuhurdsystems{}, they can also allow none of these,
and allow execution of the file as a program.) The access modes are chosen and allow execution of the file as a program.) The access modes are chosen
when the file is opened, and never change. when the file is opened, and never change.
@ -2917,13 +2917,13 @@ Open the file for write access.
Open the file for both reading and writing. Open the file for both reading and writing.
@end deftypevr @end deftypevr
In the GNU system (and not in other systems), @code{O_RDONLY} and On @gnuhurdsystems{} (and not on other systems), @code{O_RDONLY} and
@code{O_WRONLY} are independent bits that can be bitwise-ORed together, @code{O_WRONLY} are independent bits that can be bitwise-ORed together,
and it is valid for either bit to be set or clear. This means that and it is valid for either bit to be set or clear. This means that
@code{O_RDWR} is the same as @code{O_RDONLY|O_WRONLY}. A file access @code{O_RDWR} is the same as @code{O_RDONLY|O_WRONLY}. A file access
mode of zero is permissible; it allows no operations that do input or mode of zero is permissible; it allows no operations that do input or
output to the file, but does allow other operations such as output to the file, but does allow other operations such as
@code{fchmod}. On the GNU system, since ``read-only'' or ``write-only'' @code{fchmod}. On @gnuhurdsystems{}, since ``read-only'' or ``write-only''
is a misnomer, @file{fcntl.h} defines additional names for the file is a misnomer, @file{fcntl.h} defines additional names for the file
access modes. These names are preferred when writing GNU-specific code. access modes. These names are preferred when writing GNU-specific code.
But most programs will want to be portable to other POSIX.1 systems and But most programs will want to be portable to other POSIX.1 systems and
@ -2948,8 +2948,9 @@ Open the file for executing. Only defined on GNU.
@end deftypevr @end deftypevr
To determine the file access mode with @code{fcntl}, you must extract To determine the file access mode with @code{fcntl}, you must extract
the access mode bits from the retrieved file status flags. In the GNU the access mode bits from the retrieved file status flags. On
system, you can just test the @code{O_READ} and @code{O_WRITE} bits in @gnuhurdsystems{},
you can just test the @code{O_READ} and @code{O_WRITE} bits in
the flags word. But in other POSIX.1 systems, reading and writing the flags word. But in other POSIX.1 systems, reading and writing
access modes are not stored as distinct bit flags. The portable way to access modes are not stored as distinct bit flags. The portable way to
extract the file access mode bits is with @code{O_ACCMODE}. extract the file access mode bits is with @code{O_ACCMODE}.
@ -2960,7 +2961,7 @@ extract the file access mode bits is with @code{O_ACCMODE}.
This macro stands for a mask that can be bitwise-ANDed with the file This macro stands for a mask that can be bitwise-ANDed with the file
status flag value to produce a value representing the file access mode. status flag value to produce a value representing the file access mode.
The mode will be @code{O_RDONLY}, @code{O_WRONLY}, or @code{O_RDWR}. The mode will be @code{O_RDONLY}, @code{O_WRONLY}, or @code{O_RDWR}.
(In the GNU system it could also be zero, and it never includes the (On @gnuhurdsystems{} it could also be zero, and it never includes the
@code{O_EXEC} bit.) @code{O_EXEC} bit.)
@end deftypevr @end deftypevr
@ -3033,15 +3034,16 @@ If the named file is a terminal device, don't make it the controlling
terminal for the process. @xref{Job Control}, for information about terminal for the process. @xref{Job Control}, for information about
what it means to be the controlling terminal. what it means to be the controlling terminal.
In the GNU system and 4.4 BSD, opening a file never makes it the On @gnuhurdsystems{} and 4.4 BSD, opening a file never makes it the
controlling terminal and @code{O_NOCTTY} is zero. However, other controlling terminal and @code{O_NOCTTY} is zero. However, @gnulinuxsystems{}
systems may use a nonzero value for @code{O_NOCTTY} and set the and some other systems use a nonzero value for @code{O_NOCTTY} and set the
controlling terminal when you open a file that is a terminal device; so controlling terminal when you open a file that is a terminal device; so
to be portable, use @code{O_NOCTTY} when it is important to avoid this. to be portable, use @code{O_NOCTTY} when it is important to avoid this.
@cindex controlling terminal, setting @cindex controlling terminal, setting
@end deftypevr @end deftypevr
The following three file name translation flags exist only in the GNU system. The following three file name translation flags exist only on
@gnuhurdsystems{}.
@comment fcntl.h @comment fcntl.h
@comment GNU @comment GNU
@ -3417,7 +3419,7 @@ function:
The lock cannot be set because it is blocked by an existing lock on the The lock cannot be set because it is blocked by an existing lock on the
file. Some systems use @code{EAGAIN} in this case, and other systems file. Some systems use @code{EAGAIN} in this case, and other systems
use @code{EACCES}; your program should treat them alike, after use @code{EACCES}; your program should treat them alike, after
@code{F_SETLK}. (The GNU system always uses @code{EAGAIN}.) @code{F_SETLK}. (@gnulinuxhurdsystems{} always use @code{EAGAIN}.)
@item EBADF @item EBADF
Either: the @var{filedes} argument is invalid; you requested a read lock Either: the @var{filedes} argument is invalid; you requested a read lock
@ -3594,7 +3596,7 @@ There is no process or process group corresponding to @var{pid}.
@cindex generic i/o control operations @cindex generic i/o control operations
@cindex IOCTLs @cindex IOCTLs
The GNU system can handle most input/output operations on many different @gnusystems{} can handle most input/output operations on many different
devices and objects in terms of a few file primitives - @code{read}, devices and objects in terms of a few file primitives - @code{read},
@code{write} and @code{lseek}. However, most devices also have a few @code{write} and @code{lseek}. However, most devices also have a few
peculiar operations which do not fit into this model. Such as: peculiar operations which do not fit into this model. Such as:

30
manual/macros.texi
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@ -17,4 +17,34 @@ the GNU C Library
GNU C Library GNU C Library
@end macro @end macro
@c Description applying to all GNU systems; that is, used in
@c describing a property of a system such that no system without that
@c property would be considered a variant of the GNU system.
@macro gnusystems
GNU systems
@end macro
@c Systems that are not GNU systems.
@macro nongnusystems
non-GNU systems
@end macro
@c Description applying to GNU/Linux and GNU/Hurd systems, but not
@c necessarily to other variants of the GNU system.
@macro gnulinuxhurdsystems
GNU/Linux and GNU/Hurd systems
@end macro
@c Descrption applying to GNU/Hurd systems; that is, systems using the
@c GNU Hurd with the GNU C Library.
@macro gnuhurdsystems
GNU/Hurd systems
@end macro
@c Descrption applying to GNU/Linux systems; that is, systems using
@c the Linux kernel with the GNU C Library.
@macro gnulinuxsystems
GNU/Linux systems
@end macro
@end ifclear @end ifclear

2
manual/maint.texi
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@ -399,7 +399,7 @@ This directory is for @code{socket} and related functions on Unix systems.
@item mach @item mach
This is the directory for things based on the Mach microkernel from CMU This is the directory for things based on the Mach microkernel from CMU
(including the GNU operating system). Other basic operating systems (including @gnuhurdsystems{}). Other basic operating systems
(VMS, for example) would have their own directories at the top level of (VMS, for example) would have their own directories at the top level of
the @file{sysdeps} hierarchy, parallel to @file{unix} and @file{mach}. the @file{sysdeps} hierarchy, parallel to @file{unix} and @file{mach}.
@end table @end table

6
manual/memory.texi
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@ -379,7 +379,7 @@ savestring (const char *ptr, size_t len)
@end smallexample @end smallexample
The block that @code{malloc} gives you is guaranteed to be aligned so The block that @code{malloc} gives you is guaranteed to be aligned so
that it can hold any type of data. In the GNU system, the address is that it can hold any type of data. On @gnusystems{}, the address is
always a multiple of eight on most systems, and a multiple of 16 on always a multiple of eight on most systems, and a multiple of 16 on
64-bit systems. Only rarely is any higher boundary (such as a page 64-bit systems. Only rarely is any higher boundary (such as a page
boundary) necessary; for those cases, use @code{memalign}, boundary) necessary; for those cases, use @code{memalign},
@ -614,7 +614,7 @@ after calling @code{free} wastes memory. The size threshold for
@cindex alignment (with @code{malloc}) @cindex alignment (with @code{malloc})
@pindex stdlib.h @pindex stdlib.h
The address of a block returned by @code{malloc} or @code{realloc} in The address of a block returned by @code{malloc} or @code{realloc} in
the GNU system is always a multiple of eight (or sixteen on 64-bit @gnusystems{} is always a multiple of eight (or sixteen on 64-bit
systems). If you need a block whose address is a multiple of a higher systems). If you need a block whose address is a multiple of a higher
power of two than that, use @code{memalign}, @code{posix_memalign}, or power of two than that, use @code{memalign}, @code{posix_memalign}, or
@code{valloc}. @code{memalign} is declared in @file{malloc.h} and @code{valloc}. @code{memalign} is declared in @file{malloc.h} and
@ -2295,7 +2295,7 @@ the one you would get from an infinite recursion; probably a
segmentation violation (@pxref{Program Error Signals}). segmentation violation (@pxref{Program Error Signals}).
@item @item
Some non-GNU systems fail to support @code{alloca}, so it is less Some @nongnusystems{} fail to support @code{alloca}, so it is less
portable. However, a slower emulation of @code{alloca} written in C portable. However, a slower emulation of @code{alloca} written in C
is available for use on systems with this deficiency. is available for use on systems with this deficiency.
@end itemize @end itemize

2
manual/pattern.texi
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@ -670,7 +670,7 @@ type @code{glob64_t} which were allocated by @code{glob64}.
@Theglibc{} supports two interfaces for matching regular @Theglibc{} supports two interfaces for matching regular
expressions. One is the standard POSIX.2 interface, and the other is expressions. One is the standard POSIX.2 interface, and the other is
what the GNU system has had for many years. what @theglibc{} has had for many years.
Both interfaces are declared in the header file @file{regex.h}. Both interfaces are declared in the header file @file{regex.h}.
If you define @w{@code{_POSIX_C_SOURCE}}, then only the POSIX.2 If you define @w{@code{_POSIX_C_SOURCE}}, then only the POSIX.2

4
manual/pipe.texi
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@ -74,8 +74,8 @@ The process has too many files open.
@item ENFILE @item ENFILE
There are too many open files in the entire system. @xref{Error Codes}, There are too many open files in the entire system. @xref{Error Codes},
for more information about @code{ENFILE}. This error never occurs in for more information about @code{ENFILE}. This error never occurs on
the GNU system. @gnuhurdsystems{}.
@end table @end table
@end deftypefun @end deftypefun

8
manual/process.texi
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@ -350,8 +350,8 @@ file name searching as the @code{execvp} function.
@end deftypefun @end deftypefun
The size of the argument list and environment list taken together must The size of the argument list and environment list taken together must
not be greater than @code{ARG_MAX} bytes. @xref{General Limits}. In not be greater than @code{ARG_MAX} bytes. @xref{General Limits}. On
the GNU system, the size (which compares against @code{ARG_MAX}) @gnuhurdsystems{}, the size (which compares against @code{ARG_MAX})
includes, for each string, the number of characters in the string, plus includes, for each string, the number of characters in the string, plus
the size of a @code{char *}, plus one, rounded up to a multiple of the the size of a @code{char *}, plus one, rounded up to a multiple of the
size of a @code{char *}. Other systems may have somewhat different size of a @code{char *}. Other systems may have somewhat different
@ -366,7 +366,7 @@ usual file name errors (@pxref{File Name Errors}), the following
@table @code @table @code
@item E2BIG @item E2BIG
The combined size of the new program's argument list and environment The combined size of the new program's argument list and environment
list is larger than @code{ARG_MAX} bytes. The GNU system has no list is larger than @code{ARG_MAX} bytes. @gnuhurdsystems{} have no
specific limit on the argument list size, so this error code cannot specific limit on the argument list size, so this error code cannot
result, but you may get @code{ENOMEM} instead if the arguments are too result, but you may get @code{ENOMEM} instead if the arguments are too
big for available memory. big for available memory.
@ -406,7 +406,7 @@ Pending alarms. @xref{Setting an Alarm}.
@item @item
Current working directory and root directory. @xref{Working Current working directory and root directory. @xref{Working
Directory}. In the GNU system, the root directory is not copied when Directory}. On @gnuhurdsystems{}, the root directory is not copied when
executing a setuid program; instead the system default root directory executing a setuid program; instead the system default root directory
is used for the new program. is used for the new program.

3
manual/resource.texi
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@ -42,9 +42,6 @@ Just the current process.
All child processes (direct and indirect) that have already terminated. All child processes (direct and indirect) that have already terminated.
@end table @end table
In the GNU system, you can also inquire about a particular child process
by specifying its process ID.
The return value of @code{getrusage} is zero for success, and @code{-1} The return value of @code{getrusage} is zero for success, and @code{-1}
for failure. for failure.

2
manual/setjmp.texi
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@ -182,7 +182,7 @@ behavior.
The behavior of @code{setjmp} and @code{longjmp} in @theglibc{} is The behavior of @code{setjmp} and @code{longjmp} in @theglibc{} is
controlled by feature test macros; see @ref{Feature Test Macros}. The controlled by feature test macros; see @ref{Feature Test Macros}. The
default in the GNU system is the POSIX.1 behavior rather than the BSD default in @theglibc{} is the POSIX.1 behavior rather than the BSD
behavior. behavior.
The facilities in this section are declared in the header file The facilities in this section are declared in the header file

20
manual/signal.texi
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@ -274,7 +274,7 @@ When one of these program error signals terminates a process, it also
writes a @dfn{core dump file} which records the state of the process at writes a @dfn{core dump file} which records the state of the process at
the time of termination. The core dump file is named @file{core} and is the time of termination. The core dump file is named @file{core} and is
written in whichever directory is current in the process at the time. written in whichever directory is current in the process at the time.
(On the GNU system, you can specify the file name for core dumps with (On @gnuhurdsystems{}, you can specify the file name for core dumps with
the environment variable @code{COREFILE}.) The purpose of core dump the environment variable @code{COREFILE}.) The purpose of core dump
files is so that you can examine them with a debugger to investigate files is so that you can examine them with a debugger to investigate
what caused the error. what caused the error.
@ -309,7 +309,7 @@ this argument, you must define the handler to accept two arguments,
which means you must cast it to a one-argument function type in order to which means you must cast it to a one-argument function type in order to
establish the handler. @Theglibc{} does provide this extra establish the handler. @Theglibc{} does provide this extra
argument, but the value is meaningful only on operating systems that argument, but the value is meaningful only on operating systems that
provide the information (BSD systems and GNU systems). provide the information (BSD systems and @gnusystems{}).
@table @code @table @code
@comment signal.h @comment signal.h
@ -625,7 +625,7 @@ On most operating systems, terminals and sockets are the only kinds of
files that can generate @code{SIGIO}; other kinds, including ordinary files that can generate @code{SIGIO}; other kinds, including ordinary
files, never generate @code{SIGIO} even if you ask them to. files, never generate @code{SIGIO} even if you ask them to.
In the GNU system @code{SIGIO} will always be generated properly On @gnusystems{} @code{SIGIO} will always be generated properly
if you successfully set asynchronous mode with @code{fcntl}. if you successfully set asynchronous mode with @code{fcntl}.
@end deftypevr @end deftypevr
@ -759,14 +759,14 @@ process would probably not be very useful, since there is no shell
program that will notice it stop and allow the user to continue it. program that will notice it stop and allow the user to continue it.
What happens instead depends on the operating system you are using. What happens instead depends on the operating system you are using.
Some systems may do nothing; others may deliver another signal instead, Some systems may do nothing; others may deliver another signal instead,
such as @code{SIGKILL} or @code{SIGHUP}. In the GNU system, the process such as @code{SIGKILL} or @code{SIGHUP}. On @gnuhurdsystems{}, the process
dies with @code{SIGKILL}; this avoids the problem of many stopped, dies with @code{SIGKILL}; this avoids the problem of many stopped,
orphaned processes lying around the system. orphaned processes lying around the system.
@ignore @ignore
On the GNU system, it is possible to reattach to the orphaned process On @gnuhurdsystems{}, it is possible to reattach to the orphaned process
group and continue it, so stop signals do stop the process as usual on group and continue it, so stop signals do stop the process as usual on
a GNU system unless you have requested POSIX compatibility ``till it @gnuhurdsystems{} unless you have requested POSIX compatibility ``till it
hurts.'' hurts.''
@end ignore @end ignore
@ -805,7 +805,7 @@ that isn't connected. @xref{Sending Data}.
Resource lost. This signal is generated when you have an advisory lock Resource lost. This signal is generated when you have an advisory lock
on an NFS file, and the NFS server reboots and forgets about your lock. on an NFS file, and the NFS server reboots and forgets about your lock.
In the GNU system, @code{SIGLOST} is generated when any server program On @gnuhurdsystems{}, @code{SIGLOST} is generated when any server program
dies unexpectedly. It is usually fine to ignore the signal; whatever dies unexpectedly. It is usually fine to ignore the signal; whatever
call was made to the server that died just returns an error. call was made to the server that died just returns an error.
@end deftypevr @end deftypevr
@ -864,7 +864,7 @@ reformat its display accordingly.
@comment signal.h @comment signal.h
@comment BSD @comment BSD
@deftypevr Macro int SIGINFO @deftypevr Macro int SIGINFO
Information request. In 4.4 BSD and the GNU system, this signal is sent Information request. On 4.4 BSD and @gnuhurdsystems{}, this signal is sent
to all the processes in the foreground process group of the controlling to all the processes in the foreground process group of the controlling
terminal when the user types the STATUS character in canonical mode; terminal when the user types the STATUS character in canonical mode;
@pxref{Signal Characters}. @pxref{Signal Characters}.
@ -1223,7 +1223,7 @@ examine it with @code{sigaction}, the handler address that you get may
not be the same as what you specified with @code{signal}. It may not not be the same as what you specified with @code{signal}. It may not
even be suitable for use as an action argument with @code{signal}. But even be suitable for use as an action argument with @code{signal}. But
you can rely on using it as an argument to @code{sigaction}. This you can rely on using it as an argument to @code{sigaction}. This
problem never happens on the GNU system. problem never happens on @gnusystems{}.
So, you're better off using one or the other of the mechanisms So, you're better off using one or the other of the mechanisms
consistently within a single program. consistently within a single program.
@ -1894,7 +1894,7 @@ could ``lose'' one of the objects.
@ignore @ignore
!!! not true !!! not true
On the GNU system, @code{malloc} and @code{free} are safe to use in In @theglibc{}, @code{malloc} and @code{free} are safe to use in
signal handlers because they block signals. As a result, the library signal handlers because they block signals. As a result, the library
functions that allocate space for a result are also safe in signal functions that allocate space for a result are also safe in signal
handlers. The obstack allocation functions are safe as long as you handlers. The obstack allocation functions are safe as long as you

4
manual/startup.texi
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@ -169,7 +169,7 @@ To specify an argument for a long option, write
@samp{--@var{name}=@var{value}}. This syntax enables a long option to @samp{--@var{name}=@var{value}}. This syntax enables a long option to
accept an argument that is itself optional. accept an argument that is itself optional.
Eventually, the GNU system will provide completion for long option names Eventually, @gnusystems{} will provide completion for long option names
in the shell. in the shell.
@node Parsing Program Arguments, , Argument Syntax, Program Arguments @node Parsing Program Arguments, , Argument Syntax, Program Arguments
@ -423,7 +423,7 @@ If you just want to get the value of an environment variable, use
@code{getenv}. @code{getenv}.
@end deftypevar @end deftypevar
Unix systems, and the GNU system, pass the initial value of Unix systems, and @gnusystems{}, pass the initial value of
@code{environ} as the third argument to @code{main}. @code{environ} as the third argument to @code{main}.
@xref{Program Arguments}. @xref{Program Arguments}.

18
manual/stdio.texi
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@ -110,7 +110,7 @@ diagnostics issued by the program.
@end deftypevar @end deftypevar
@cindex standard error stream @cindex standard error stream
In the GNU system, you can specify what files or processes correspond to On @gnusystems{}, you can specify what files or processes correspond to
these streams using the pipe and redirection facilities provided by the these streams using the pipe and redirection facilities provided by the
shell. (The primitives shells use to implement these facilities are shell. (The primitives shells use to implement these facilities are
described in @ref{File System Interface}.) Most other operating systems described in @ref{File System Interface}.) Most other operating systems
@ -206,7 +206,7 @@ Closing Files}).
The character @samp{b} in @var{opentype} has a standard meaning; it The character @samp{b} in @var{opentype} has a standard meaning; it
requests a binary stream rather than a text stream. But this makes no requests a binary stream rather than a text stream. But this makes no
difference in POSIX systems (including the GNU system). If both difference in POSIX systems (including @gnusystems{}). If both
@samp{+} and @samp{b} are specified, they can appear in either order. @samp{+} and @samp{b} are specified, they can appear in either order.
@xref{Binary Streams}. @xref{Binary Streams}.
@ -2174,7 +2174,7 @@ The @samp{%p} conversion prints a pointer value. The corresponding
argument must be of type @code{void *}. In practice, you can use any argument must be of type @code{void *}. In practice, you can use any
type of pointer. type of pointer.
In the GNU system, non-null pointers are printed as unsigned integers, In @theglibc{}, non-null pointers are printed as unsigned integers,
as if a @samp{%#x} conversion were used. Null pointers print as as if a @samp{%#x} conversion were used. Null pointers print as
@samp{(nil)}. (Pointers might print differently in other systems.) @samp{(nil)}. (Pointers might print differently in other systems.)
@ -4045,7 +4045,7 @@ descriptor is not usually advisable.
@node Binary Streams @node Binary Streams
@section Text and Binary Streams @section Text and Binary Streams
The GNU system and other POSIX-compatible operating systems organize all @gnusystems{} and other POSIX-compatible operating systems organize all
files as uniform sequences of characters. However, some other systems files as uniform sequences of characters. However, some other systems
make a distinction between files containing text and files containing make a distinction between files containing text and files containing
binary data, and the input and output facilities of @w{ISO C} provide for binary data, and the input and output facilities of @w{ISO C} provide for
@ -4108,7 +4108,7 @@ restrictions that text streams sometimes have.
The @dfn{file position} of a stream describes where in the file the The @dfn{file position} of a stream describes where in the file the
stream is currently reading or writing. I/O on the stream advances the stream is currently reading or writing. I/O on the stream advances the
file position through the file. In the GNU system, the file position is file position through the file. On @gnusystems{}, the file position is
represented as an integer, which counts the number of bytes from the represented as an integer, which counts the number of bytes from the
beginning of the file. @xref{File Position}. beginning of the file. @xref{File Position}.
@ -4301,7 +4301,7 @@ An alias for @code{SEEK_END}.
@node Portable Positioning @node Portable Positioning
@section Portable File-Position Functions @section Portable File-Position Functions
On the GNU system, the file position is truly a character count. You On @gnusystems{}, the file position is truly a character count. You
can specify any character count value as an argument to @code{fseek} or can specify any character count value as an argument to @code{fseek} or
@code{fseeko} and get reliable results for any random access file. @code{fseeko} and get reliable results for any random access file.
However, some @w{ISO C} systems do not represent file positions in this However, some @w{ISO C} systems do not represent file positions in this
@ -4361,7 +4361,7 @@ This is the type of an object that can encode information about the
file position of a stream, for use by the functions @code{fgetpos} and file position of a stream, for use by the functions @code{fgetpos} and
@code{fsetpos}. @code{fsetpos}.
In the GNU system, @code{fpos_t} is an opaque data structure that In @theglibc{}, @code{fpos_t} is an opaque data structure that
contains internal data to represent file offset and conversion state contains internal data to represent file offset and conversion state
information. In other systems, it might have a different internal information. In other systems, it might have a different internal
representation. representation.
@ -4378,7 +4378,7 @@ This is the type of an object that can encode information about the
file position of a stream, for use by the functions @code{fgetpos64} and file position of a stream, for use by the functions @code{fgetpos64} and
@code{fsetpos64}. @code{fsetpos64}.
In the GNU system, @code{fpos64_t} is an opaque data structure that In @theglibc{}, @code{fpos64_t} is an opaque data structure that
contains internal data to represent file offset and conversion state contains internal data to represent file offset and conversion state
information. In other systems, it might have a different internal information. In other systems, it might have a different internal
representation. representation.
@ -4578,7 +4578,7 @@ This function is declared in the @file{stdio_ext.h} header.
been known to be so thoroughly fixated on line-oriented input and output been known to be so thoroughly fixated on line-oriented input and output
that flushing a line buffered stream causes a newline to be written! that flushing a line buffered stream causes a newline to be written!
Fortunately, this ``feature'' seems to be becoming less common. You do Fortunately, this ``feature'' seems to be becoming less common. You do
not need to worry about this in the GNU system. not need to worry about this with @theglibc{}.
In some situations it might be useful to not flush the output pending In some situations it might be useful to not flush the output pending
for a stream but instead simply forget it. If transmission is costly for a stream but instead simply forget it. If transmission is costly

51
manual/terminal.texi
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@ -319,7 +319,7 @@ This is like @code{TCSADRAIN}, but also discards any queued input.
This is a flag bit that you can add to any of the above alternatives. This is a flag bit that you can add to any of the above alternatives.
Its meaning is to inhibit alteration of the state of the terminal Its meaning is to inhibit alteration of the state of the terminal
hardware. It is a BSD extension; it is only supported on BSD systems hardware. It is a BSD extension; it is only supported on BSD systems
and the GNU system. and @gnuhurdsystems{}.
Using @code{TCSASOFT} is exactly the same as setting the @code{CIGNORE} Using @code{TCSASOFT} is exactly the same as setting the @code{CIGNORE}
bit in the @code{c_cflag} member of the structure @var{termios-p} points bit in the @code{c_cflag} member of the structure @var{termios-p} points
@ -574,7 +574,8 @@ If this bit is set, any input character restarts output when output has
been suspended with the STOP character. Otherwise, only the START been suspended with the STOP character. Otherwise, only the START
character restarts output. character restarts output.
This is a BSD extension; it exists only on BSD systems and the GNU system. This is a BSD extension; it exists only on BSD systems and
@gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -611,12 +612,10 @@ carriage return and linefeed pairs.
If this bit isn't set, the characters are transmitted as-is. If this bit isn't set, the characters are transmitted as-is.
@end deftypevr @end deftypevr
The following three bits are BSD features, and they exist only BSD The following three bits are effective only if @code{OPOST} is set.
systems and the GNU system. They are effective only if @code{OPOST} is
set.
@comment termios.h @comment termios.h
@comment BSD @comment POSIX.1
@deftypevr Macro tcflag_t ONLCR @deftypevr Macro tcflag_t ONLCR
If this bit is set, convert the newline character on output into a pair If this bit is set, convert the newline character on output into a pair
of characters, carriage return followed by linefeed. of characters, carriage return followed by linefeed.
@ -626,7 +625,9 @@ of characters, carriage return followed by linefeed.
@comment BSD @comment BSD
@deftypevr Macro tcflag_t OXTABS @deftypevr Macro tcflag_t OXTABS
If this bit is set, convert tab characters on output into the appropriate If this bit is set, convert tab characters on output into the appropriate
number of spaces to emulate a tab stop every eight columns. number of spaces to emulate a tab stop every eight columns. This bit
exists only on BSD systems and @gnuhurdsystems{}; on
@gnulinuxsystems{} it is available as @code{XTABS}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -634,6 +635,7 @@ number of spaces to emulate a tab stop every eight columns.
@deftypevr Macro tcflag_t ONOEOT @deftypevr Macro tcflag_t ONOEOT
If this bit is set, discard @kbd{C-d} characters (code @code{004}) on If this bit is set, discard @kbd{C-d} characters (code @code{004}) on
output. These characters cause many dial-up terminals to disconnect. output. These characters cause many dial-up terminals to disconnect.
This bit exists only on BSD systems and @gnuhurdsystems{}.
@end deftypevr @end deftypevr
@node Control Modes @node Control Modes
@ -747,8 +749,8 @@ This specifies seven bits per byte.
This specifies eight bits per byte. This specifies eight bits per byte.
@end deftypevr @end deftypevr
The following four bits are BSD extensions; this exist only on BSD The following four bits are BSD extensions; these exist only on BSD
systems and the GNU system. systems and @gnuhurdsystems{}.
@comment termios.h @comment termios.h
@comment BSD @comment BSD
@ -839,8 +841,8 @@ character erased. Typing the ERASE character again just prints the next
character erased. Then, the next time you type a normal character, a character erased. Then, the next time you type a normal character, a
@samp{/} character is printed before the character echoes. @samp{/} character is printed before the character echoes.
This is a BSD extension, and exists only in BSD systems and the This is a BSD extension, and exists only in BSD systems and
GNU system. @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -865,8 +867,8 @@ input, without which @code{ECHOK} is simply irrelevant.
@deftypevr Macro tcflag_t ECHOKE @deftypevr Macro tcflag_t ECHOKE
This bit is similar to @code{ECHOK}. It enables special display of the This bit is similar to @code{ECHOK}. It enables special display of the
KILL character by erasing on the screen the entire line that has been KILL character by erasing on the screen the entire line that has been
killed. This is a BSD extension, and exists only in BSD systems and the killed. This is a BSD extension, and exists only in BSD systems and
GNU system. @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -886,8 +888,8 @@ Thus, control-A echoes as @samp{^A}. This is usually the preferred mode
for interactive input, because echoing a control character back to the for interactive input, because echoing a control character back to the
terminal could have some undesired effect on the terminal. terminal could have some undesired effect on the terminal.
This is a BSD extension, and exists only in BSD systems and the This is a BSD extension, and exists only in BSD systems and
GNU system. @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -914,7 +916,8 @@ signals associated with these characters, or to escape from the program.
POSIX.1 gives @code{IEXTEN} implementation-defined meaning, POSIX.1 gives @code{IEXTEN} implementation-defined meaning,
so you cannot rely on this interpretation on all systems. so you cannot rely on this interpretation on all systems.
On BSD systems and the GNU system, it enables the LNEXT and DISCARD characters. On BSD systems and @gnulinuxhurdsystems{}, it enables the LNEXT and
DISCARD characters.
@xref{Other Special}. @xref{Other Special}.
@end deftypevr @end deftypevr
@ -934,8 +937,8 @@ If this bit is set and the system supports job control, then
attempt to write to the terminal. @xref{Access to the Terminal}. attempt to write to the terminal. @xref{Access to the Terminal}.
@end deftypevr @end deftypevr
The following bits are BSD extensions; they exist only in BSD systems The following bits are BSD extensions; they exist only on BSD systems
and the GNU system. and @gnuhurdsystems{}.
@comment termios.h @comment termios.h
@comment BSD @comment BSD
@ -1245,7 +1248,7 @@ terminate an input line, by setting EOL to one of them and EOL2 to the
other. other.
The EOL2 character is a BSD extension; it exists only on BSD systems The EOL2 character is a BSD extension; it exists only on BSD systems
and the GNU system. and @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -1404,7 +1407,7 @@ The DSUSP (suspend) character is recognized only if the implementation
supports job control (@pxref{Job Control}). It sends a @code{SIGTSTP} supports job control (@pxref{Job Control}). It sends a @code{SIGTSTP}
signal, like the SUSP character, but not right away---only when the signal, like the SUSP character, but not right away---only when the
program tries to read it as input. Not all systems with job control program tries to read it as input. Not all systems with job control
support DSUSP; only BSD-compatible systems (including the GNU system). support DSUSP; only BSD-compatible systems (including @gnuhurdsystems{}).
@xref{Signal Handling}, for more information about signals. @xref{Signal Handling}, for more information about signals.
@ -1461,8 +1464,6 @@ regardless of what you specify.
@node Other Special @node Other Special
@subsubsection Other Special Characters @subsubsection Other Special Characters
These special characters exist only in BSD systems and the GNU system.
@comment termios.h @comment termios.h
@comment BSD @comment BSD
@deftypevr Macro int VLNEXT @deftypevr Macro int VLNEXT
@ -1479,6 +1480,8 @@ signal, it is read as a plain character. This is the analogue of the
@kbd{C-q} command in Emacs. ``LNEXT'' stands for ``literal next.'' @kbd{C-q} command in Emacs. ``LNEXT'' stands for ``literal next.''
The LNEXT character is usually @kbd{C-v}. The LNEXT character is usually @kbd{C-v}.
This character is available on BSD systems and @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -1494,6 +1497,8 @@ in both canonical and noncanonical mode. Its effect is to toggle the
discard-output flag. When this flag is set, all program output is discard-output flag. When this flag is set, all program output is
discarded. Setting the flag also discards all output currently in the discarded. Setting the flag also discards all output currently in the
output buffer. Typing any other character resets the flag. output buffer. Typing any other character resets the flag.
This character is available on BSD systems and @gnulinuxhurdsystems{}.
@end deftypevr @end deftypevr
@comment termios.h @comment termios.h
@ -1509,6 +1514,8 @@ the current process is running.
The STATUS character is recognized only in canonical mode, and only if The STATUS character is recognized only in canonical mode, and only if
@code{NOKERNINFO} is not set. @code{NOKERNINFO} is not set.
This character is available only on BSD systems and @gnuhurdsystems{}.
@end deftypevr @end deftypevr
@node Noncanonical Input @node Noncanonical Input

12
manual/time.texi
View File

@ -84,7 +84,7 @@ time between calendar time @var{time1} and calendar time @var{time0}, as
a value of type @code{double}. The difference ignores leap seconds a value of type @code{double}. The difference ignores leap seconds
unless leap second support is enabled. unless leap second support is enabled.
In the GNU system, you can simply subtract @code{time_t} values. But on In @theglibc{}, you can simply subtract @code{time_t} values. But on
other systems, the @code{time_t} data type might use some other encoding other systems, the @code{time_t} data type might use some other encoding
where subtraction doesn't work directly. where subtraction doesn't work directly.
@end deftypefun @end deftypefun
@ -163,7 +163,7 @@ you can get the information with the functions in this section.
CPU time (@pxref{Time Basics}) is represented by the data type CPU time (@pxref{Time Basics}) is represented by the data type
@code{clock_t}, which is a number of @dfn{clock ticks}. It gives the @code{clock_t}, which is a number of @dfn{clock ticks}. It gives the
total amount of time a process has actively used a CPU since some total amount of time a process has actively used a CPU since some
arbitrary event. On the GNU system, that event is the creation of the arbitrary event. On @gnusystems{}, that event is the creation of the
process. While arbitrary in general, the event is always the same event process. While arbitrary in general, the event is always the same event
for any particular process, so you can always measure how much time on for any particular process, so you can always measure how much time on
the CPU a particular computation takes by examining the process' CPU the CPU a particular computation takes by examining the process' CPU
@ -172,7 +172,7 @@ time before and after the computation.
@cindex clock ticks @cindex clock ticks
@cindex ticks, clock @cindex ticks, clock
In the GNU system, @code{clock_t} is equivalent to @code{long int} and On @gnulinuxhurdsystems{}, @code{clock_t} is equivalent to @code{long int} and
@code{CLOCKS_PER_SEC} is an integer value. But in other systems, both @code{CLOCKS_PER_SEC} is an integer value. But in other systems, both
@code{clock_t} and the macro @code{CLOCKS_PER_SEC} can be either integer @code{clock_t} and the macro @code{CLOCKS_PER_SEC} can be either integer
or floating-point types. Casting CPU time values to @code{double}, as or floating-point types. Casting CPU time values to @code{double}, as
@ -319,7 +319,7 @@ indicate failure.
@strong{Portability Note:} The @code{clock} function described in @strong{Portability Note:} The @code{clock} function described in
@ref{CPU Time} is specified by the @w{ISO C} standard. The @ref{CPU Time} is specified by the @w{ISO C} standard. The
@code{times} function is a feature of POSIX.1. In the GNU system, the @code{times} function is a feature of POSIX.1. On @gnusystems{}, the
CPU time is defined to be equivalent to the sum of the @code{tms_utime} CPU time is defined to be equivalent to the sum of the @code{tms_utime}
and @code{tms_stime} fields returned by @code{times}. and @code{tms_stime} fields returned by @code{times}.
@ -487,7 +487,7 @@ following @code{errno} error condition is defined for this function:
@table @code @table @code
@item ENOSYS @item ENOSYS
The operating system does not support getting time zone information, and The operating system does not support getting time zone information, and
@var{tzp} is not a null pointer. The GNU operating system does not @var{tzp} is not a null pointer. @gnusystems{} do not
support using @w{@code{struct timezone}} to represent time zone support using @w{@code{struct timezone}} to represent time zone
information; that is an obsolete feature of 4.3 BSD. information; that is an obsolete feature of 4.3 BSD.
Instead, use the facilities described in @ref{Time Zone Functions}. Instead, use the facilities described in @ref{Time Zone Functions}.
@ -2462,7 +2462,7 @@ handler. And, if @code{sleep} is interrupted by delivery of a signal
whose handler requests an alarm or alters the handling of @code{SIGALRM}, whose handler requests an alarm or alters the handling of @code{SIGALRM},
this handler and @code{sleep} will interfere. this handler and @code{sleep} will interfere.
On the GNU system, it is safe to use @code{sleep} and @code{SIGALRM} in On @gnusystems{}, it is safe to use @code{sleep} and @code{SIGALRM} in
the same program, because @code{sleep} does not work by means of the same program, because @code{sleep} does not work by means of
@code{SIGALRM}. @code{SIGALRM}.

26
manual/users.texi
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@ -884,7 +884,7 @@ The exit status of the process.
@deftp {Data Type} {struct utmp} @deftp {Data Type} {struct utmp}
The @code{utmp} data structure is used to hold information about entries The @code{utmp} data structure is used to hold information about entries
in the user accounting database. On the GNU system it has the following in the user accounting database. On @gnusystems{} it has the following
members: members:
@table @code @table @code
@ -1217,7 +1217,7 @@ database specified by @var{wtmp_file}. For possible values for the
subset of these functions, they are not standardized. There are often subset of these functions, they are not standardized. There are often
subtle differences in the return types, and there are considerable subtle differences in the return types, and there are considerable
differences between the various definitions of @code{struct utmp}. When differences between the various definitions of @code{struct utmp}. When
programming for the GNU system, it is probably best to stick programming for @theglibc{}, it is probably best to stick
with the functions described in this section. If however, you want your with the functions described in this section. If however, you want your
program to be portable, consider using the XPG functions described in program to be portable, consider using the XPG functions described in
@ref{XPG Functions}, or take a look at the BSD compatible functions in @ref{XPG Functions}, or take a look at the BSD compatible functions in
@ -1257,14 +1257,14 @@ Time the entry was made. For entries of type @code{OLD_TIME} this is
the time when the system clock changed, and for entries of type the time when the system clock changed, and for entries of type
@code{NEW_TIME} this is the time the system clock was set to. @code{NEW_TIME} this is the time the system clock was set to.
@end table @end table
On the GNU system, @code{struct utmpx} is identical to @code{struct In @theglibc{}, @code{struct utmpx} is identical to @code{struct
utmp} except for the fact that including @file{utmpx.h} does not make utmp} except for the fact that including @file{utmpx.h} does not make
visible the declaration of @code{struct exit_status}. visible the declaration of @code{struct exit_status}.
@end deftp @end deftp
The following macros are defined for use as values for the The following macros are defined for use as values for the
@code{ut_type} member of the @code{utmpx} structure. The values are @code{ut_type} member of the @code{utmpx} structure. The values are
integer constants and are, on the GNU system, identical to the integer constants and are, in @theglibc{}, identical to the
definitions in @file{utmp.h}. definitions in @file{utmp.h}.
@table @code @table @code
@ -1330,7 +1330,7 @@ can be found using the @code{sizeof} operator.
@comment utmpx.h @comment utmpx.h
@comment XPG4.2 @comment XPG4.2
@deftypefun void setutxent (void) @deftypefun void setutxent (void)
This function is similar to @code{setutent}. On the GNU system it is This function is similar to @code{setutent}. In @theglibc{} it is
simply an alias for @code{setutent}. simply an alias for @code{setutent}.
@end deftypefun @end deftypefun
@ -1338,14 +1338,14 @@ simply an alias for @code{setutent}.
@comment XPG4.2 @comment XPG4.2
@deftypefun {struct utmpx *} getutxent (void) @deftypefun {struct utmpx *} getutxent (void)
The @code{getutxent} function is similar to @code{getutent}, but returns The @code{getutxent} function is similar to @code{getutent}, but returns
a pointer to a @code{struct utmpx} instead of @code{struct utmp}. On a pointer to a @code{struct utmpx} instead of @code{struct utmp}. In
the GNU system it simply is an alias for @code{getutent}. @theglibc{} it simply is an alias for @code{getutent}.
@end deftypefun @end deftypefun
@comment utmpx.h @comment utmpx.h
@comment XPG4.2 @comment XPG4.2
@deftypefun void endutxent (void) @deftypefun void endutxent (void)
This function is similar to @code{endutent}. On the GNU system it is This function is similar to @code{endutent}. In @theglibc{} it is
simply an alias for @code{endutent}. simply an alias for @code{endutent}.
@end deftypefun @end deftypefun
@ -1353,7 +1353,7 @@ simply an alias for @code{endutent}.
@comment XPG4.2 @comment XPG4.2
@deftypefun {struct utmpx *} getutxid (const struct utmpx *@var{id}) @deftypefun {struct utmpx *} getutxid (const struct utmpx *@var{id})
This function is similar to @code{getutid}, but uses @code{struct utmpx} This function is similar to @code{getutid}, but uses @code{struct utmpx}
instead of @code{struct utmp}. On the GNU system it is simply an alias instead of @code{struct utmp}. In @theglibc{} it is simply an alias
for @code{getutid}. for @code{getutid}.
@end deftypefun @end deftypefun
@ -1361,7 +1361,7 @@ for @code{getutid}.
@comment XPG4.2 @comment XPG4.2
@deftypefun {struct utmpx *} getutxline (const struct utmpx *@var{line}) @deftypefun {struct utmpx *} getutxline (const struct utmpx *@var{line})
This function is similar to @code{getutid}, but uses @code{struct utmpx} This function is similar to @code{getutid}, but uses @code{struct utmpx}
instead of @code{struct utmp}. On the GNU system it is simply an alias instead of @code{struct utmp}. In @theglibc{} it is simply an alias
for @code{getutline}. for @code{getutline}.
@end deftypefun @end deftypefun
@ -1370,7 +1370,7 @@ for @code{getutline}.
@deftypefun {struct utmpx *} pututxline (const struct utmpx *@var{utmp}) @deftypefun {struct utmpx *} pututxline (const struct utmpx *@var{utmp})
The @code{pututxline} function is functionally identical to The @code{pututxline} function is functionally identical to
@code{pututline}, but uses @code{struct utmpx} instead of @code{struct @code{pututline}, but uses @code{struct utmpx} instead of @code{struct
utmp}. On the GNU system, @code{pututxline} is simply an alias for utmp}. In @theglibc{}, @code{pututxline} is simply an alias for
@code{pututline}. @code{pututline}.
@end deftypefun @end deftypefun
@ -1378,12 +1378,12 @@ utmp}. On the GNU system, @code{pututxline} is simply an alias for
@comment XPG4.2 @comment XPG4.2
@deftypefun int utmpxname (const char *@var{file}) @deftypefun int utmpxname (const char *@var{file})
The @code{utmpxname} function is functionally identical to The @code{utmpxname} function is functionally identical to
@code{utmpname}. On the GNU system, @code{utmpxname} is simply an @code{utmpname}. In @theglibc{}, @code{utmpxname} is simply an
alias for @code{utmpname}. alias for @code{utmpname}.
@end deftypefun @end deftypefun
You can translate between a traditional @code{struct utmp} and an XPG You can translate between a traditional @code{struct utmp} and an XPG
@code{struct utmpx} with the following functions. On the GNU system, @code{struct utmpx} with the following functions. In @theglibc{},
these functions are merely copies, since the two structures are these functions are merely copies, since the two structures are
identical. identical.

104
math/libm-test.inc
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@ -1065,6 +1065,32 @@ cacos_test (void)
TEST_c_c (cacos, nan_value, nan_value, nan_value, nan_value); TEST_c_c (cacos, nan_value, nan_value, nan_value, nan_value);
TEST_c_c (cacos, plus_zero, -1.5L, M_PI_2l, 1.194763217287109304111930828519090523536L);
TEST_c_c (cacos, minus_zero, -1.5L, M_PI_2l, 1.194763217287109304111930828519090523536L);
TEST_c_c (cacos, plus_zero, -1.0L, M_PI_2l, 0.8813735870195430252326093249797923090282L);
TEST_c_c (cacos, minus_zero, -1.0L, M_PI_2l, 0.8813735870195430252326093249797923090282L);
TEST_c_c (cacos, plus_zero, -0.5L, M_PI_2l, 0.4812118250596034474977589134243684231352L);
TEST_c_c (cacos, minus_zero, -0.5L, M_PI_2l, 0.4812118250596034474977589134243684231352L);
TEST_c_c (cacos, plus_zero, 0.5L, M_PI_2l, -0.4812118250596034474977589134243684231352L);
TEST_c_c (cacos, minus_zero, 0.5L, M_PI_2l, -0.4812118250596034474977589134243684231352L);
TEST_c_c (cacos, plus_zero, 1.0L, M_PI_2l, -0.8813735870195430252326093249797923090282L);
TEST_c_c (cacos, minus_zero, 1.0L, M_PI_2l, -0.8813735870195430252326093249797923090282L);
TEST_c_c (cacos, plus_zero, 1.5L, M_PI_2l, -1.194763217287109304111930828519090523536L);
TEST_c_c (cacos, minus_zero, 1.5L, M_PI_2l, -1.194763217287109304111930828519090523536L);
TEST_c_c (cacos, -1.5L, plus_zero, M_PIl, -0.9624236501192068949955178268487368462704L);
TEST_c_c (cacos, -1.5L, minus_zero, M_PIl, 0.9624236501192068949955178268487368462704L);
TEST_c_c (cacos, -1.0L, plus_zero, M_PIl, minus_zero);
TEST_c_c (cacos, -1.0L, minus_zero, M_PIl, plus_zero);
TEST_c_c (cacos, -0.5L, plus_zero, 2.094395102393195492308428922186335256131L, minus_zero);
TEST_c_c (cacos, -0.5L, minus_zero, 2.094395102393195492308428922186335256131L, plus_zero);
TEST_c_c (cacos, 0.5L, plus_zero, 1.047197551196597746154214461093167628066L, minus_zero);
TEST_c_c (cacos, 0.5L, minus_zero, 1.047197551196597746154214461093167628066L, plus_zero);
TEST_c_c (cacos, 1.0L, plus_zero, plus_zero, minus_zero);
TEST_c_c (cacos, 1.0L, minus_zero, plus_zero, plus_zero);
TEST_c_c (cacos, 1.5L, plus_zero, plus_zero, -0.9624236501192068949955178268487368462704L);
TEST_c_c (cacos, 1.5L, minus_zero, plus_zero, 0.9624236501192068949955178268487368462704L);
TEST_c_c (cacos, 0.75L, 1.25L, 1.11752014915610270578240049553777969L, -1.13239363160530819522266333696834467L); TEST_c_c (cacos, 0.75L, 1.25L, 1.11752014915610270578240049553777969L, -1.13239363160530819522266333696834467L);
TEST_c_c (cacos, -2, -3, 2.1414491111159960199416055713254211L, 1.9833870299165354323470769028940395L); TEST_c_c (cacos, -2, -3, 2.1414491111159960199416055713254211L, 1.9833870299165354323470769028940395L);
@ -1127,6 +1153,32 @@ cacosh_test (void)
TEST_c_c (cacosh, nan_value, nan_value, nan_value, nan_value); TEST_c_c (cacosh, nan_value, nan_value, nan_value, nan_value);
TEST_c_c (cacosh, plus_zero, -1.5L, 1.194763217287109304111930828519090523536L, -M_PI_2l);
TEST_c_c (cacosh, minus_zero, -1.5L, 1.194763217287109304111930828519090523536L, -M_PI_2l);
TEST_c_c (cacosh, plus_zero, -1.0L, 0.8813735870195430252326093249797923090282L, -M_PI_2l);
TEST_c_c (cacosh, minus_zero, -1.0L, 0.8813735870195430252326093249797923090282L, -M_PI_2l);
TEST_c_c (cacosh, plus_zero, -0.5L, 0.4812118250596034474977589134243684231352L, -M_PI_2l);
TEST_c_c (cacosh, minus_zero, -0.5L, 0.4812118250596034474977589134243684231352L, -M_PI_2l);
TEST_c_c (cacosh, plus_zero, 0.5L, 0.4812118250596034474977589134243684231352L, M_PI_2l);
TEST_c_c (cacosh, minus_zero, 0.5L, 0.4812118250596034474977589134243684231352L, M_PI_2l);
TEST_c_c (cacosh, plus_zero, 1.0L, 0.8813735870195430252326093249797923090282L, M_PI_2l);
TEST_c_c (cacosh, minus_zero, 1.0L, 0.8813735870195430252326093249797923090282L, M_PI_2l);
TEST_c_c (cacosh, plus_zero, 1.5L, 1.194763217287109304111930828519090523536L, M_PI_2l);
TEST_c_c (cacosh, minus_zero, 1.5L, 1.194763217287109304111930828519090523536L, M_PI_2l);
TEST_c_c (cacosh, -1.5L, plus_zero, 0.9624236501192068949955178268487368462704L, M_PIl);
TEST_c_c (cacosh, -1.5L, minus_zero, 0.9624236501192068949955178268487368462704L, -M_PIl);
TEST_c_c (cacosh, -1.0L, plus_zero, plus_zero, M_PIl);
TEST_c_c (cacosh, -1.0L, minus_zero, plus_zero, -M_PIl);
TEST_c_c (cacosh, -0.5L, plus_zero, plus_zero, 2.094395102393195492308428922186335256131L);
TEST_c_c (cacosh, -0.5L, minus_zero, plus_zero, -2.094395102393195492308428922186335256131L);
TEST_c_c (cacosh, 0.5L, plus_zero, plus_zero, 1.047197551196597746154214461093167628066L);
TEST_c_c (cacosh, 0.5L, minus_zero, plus_zero, -1.047197551196597746154214461093167628066L);
TEST_c_c (cacosh, 1.0L, plus_zero, plus_zero, plus_zero);
TEST_c_c (cacosh, 1.0L, minus_zero, plus_zero, minus_zero);
TEST_c_c (cacosh, 1.5L, plus_zero, 0.9624236501192068949955178268487368462704L, plus_zero);
TEST_c_c (cacosh, 1.5L, minus_zero, 0.9624236501192068949955178268487368462704L, minus_zero);
TEST_c_c (cacosh, 0.75L, 1.25L, 1.13239363160530819522266333696834467L, 1.11752014915610270578240049553777969L); TEST_c_c (cacosh, 0.75L, 1.25L, 1.13239363160530819522266333696834467L, 1.11752014915610270578240049553777969L);
TEST_c_c (cacosh, -2, -3, 1.9833870299165354323470769028940395L, -2.1414491111159960199416055713254211L); TEST_c_c (cacosh, -2, -3, 1.9833870299165354323470769028940395L, -2.1414491111159960199416055713254211L);
@ -1258,6 +1310,32 @@ casin_test (void)
TEST_c_c (casin, nan_value, nan_value, nan_value, nan_value); TEST_c_c (casin, nan_value, nan_value, nan_value, nan_value);
TEST_c_c (casin, plus_zero, -1.5L, plus_zero, -1.194763217287109304111930828519090523536L);
TEST_c_c (casin, minus_zero, -1.5L, minus_zero, -1.194763217287109304111930828519090523536L);
TEST_c_c (casin, plus_zero, -1.0L, plus_zero, -0.8813735870195430252326093249797923090282L);
TEST_c_c (casin, minus_zero, -1.0L, minus_zero, -0.8813735870195430252326093249797923090282L);
TEST_c_c (casin, plus_zero, -0.5L, plus_zero, -0.4812118250596034474977589134243684231352L);
TEST_c_c (casin, minus_zero, -0.5L, minus_zero, -0.4812118250596034474977589134243684231352L);
TEST_c_c (casin, plus_zero, 0.5L, plus_zero, 0.4812118250596034474977589134243684231352L);
TEST_c_c (casin, minus_zero, 0.5L, minus_zero, 0.4812118250596034474977589134243684231352L);
TEST_c_c (casin, plus_zero, 1.0L, plus_zero, 0.8813735870195430252326093249797923090282L);
TEST_c_c (casin, minus_zero, 1.0L, minus_zero, 0.8813735870195430252326093249797923090282L);
TEST_c_c (casin, plus_zero, 1.5L, plus_zero, 1.194763217287109304111930828519090523536L);
TEST_c_c (casin, minus_zero, 1.5L, minus_zero, 1.194763217287109304111930828519090523536L);
TEST_c_c (casin, -1.5L, plus_zero, -M_PI_2l, 0.9624236501192068949955178268487368462704L);
TEST_c_c (casin, -1.5L, minus_zero, -M_PI_2l, -0.9624236501192068949955178268487368462704L);
TEST_c_c (casin, -1.0L, plus_zero, -M_PI_2l, plus_zero);
TEST_c_c (casin, -1.0L, minus_zero, -M_PI_2l, minus_zero);
TEST_c_c (casin, -0.5L, plus_zero, -0.5235987755982988730771072305465838140329L, plus_zero);
TEST_c_c (casin, -0.5L, minus_zero, -0.5235987755982988730771072305465838140329L, minus_zero);
TEST_c_c (casin, 0.5L, plus_zero, 0.5235987755982988730771072305465838140329L, plus_zero);
TEST_c_c (casin, 0.5L, minus_zero, 0.5235987755982988730771072305465838140329L, minus_zero);
TEST_c_c (casin, 1.0L, plus_zero, M_PI_2l, plus_zero);
TEST_c_c (casin, 1.0L, minus_zero, M_PI_2l, minus_zero);
TEST_c_c (casin, 1.5L, plus_zero, M_PI_2l, 0.9624236501192068949955178268487368462704L);
TEST_c_c (casin, 1.5L, minus_zero, M_PI_2l, -0.9624236501192068949955178268487368462704L);
TEST_c_c (casin, 0.75L, 1.25L, 0.453276177638793913448921196101971749L, 1.13239363160530819522266333696834467L); TEST_c_c (casin, 0.75L, 1.25L, 0.453276177638793913448921196101971749L, 1.13239363160530819522266333696834467L);
TEST_c_c (casin, -2, -3, -0.57065278432109940071028387968566963L, -1.9833870299165354323470769028940395L); TEST_c_c (casin, -2, -3, -0.57065278432109940071028387968566963L, -1.9833870299165354323470769028940395L);
@ -1322,6 +1400,32 @@ casinh_test (void)
TEST_c_c (casinh, nan_value, nan_value, nan_value, nan_value); TEST_c_c (casinh, nan_value, nan_value, nan_value, nan_value);
TEST_c_c (casinh, plus_zero, -1.5L, 0.9624236501192068949955178268487368462704L, -M_PI_2l);
TEST_c_c (casinh, minus_zero, -1.5L, -0.9624236501192068949955178268487368462704L, -M_PI_2l);
TEST_c_c (casinh, plus_zero, -1.0L, plus_zero, -M_PI_2l);
TEST_c_c (casinh, minus_zero, -1.0L, minus_zero, -M_PI_2l);
TEST_c_c (casinh, plus_zero, -0.5L, plus_zero, -0.5235987755982988730771072305465838140329L);
TEST_c_c (casinh, minus_zero, -0.5L, minus_zero, -0.5235987755982988730771072305465838140329L);
TEST_c_c (casinh, plus_zero, 0.5L, plus_zero, 0.5235987755982988730771072305465838140329L);
TEST_c_c (casinh, minus_zero, 0.5L, minus_zero, 0.5235987755982988730771072305465838140329L);
TEST_c_c (casinh, plus_zero, 1.0L, plus_zero, M_PI_2l);
TEST_c_c (casinh, minus_zero, 1.0L, minus_zero, M_PI_2l);
TEST_c_c (casinh, plus_zero, 1.5L, 0.9624236501192068949955178268487368462704L, M_PI_2l);
TEST_c_c (casinh, minus_zero, 1.5L, -0.9624236501192068949955178268487368462704L, M_PI_2l);
TEST_c_c (casinh, -1.5L, plus_zero, -1.194763217287109304111930828519090523536L, plus_zero);
TEST_c_c (casinh, -1.5L, minus_zero, -1.194763217287109304111930828519090523536L, minus_zero);
TEST_c_c (casinh, -1.0L, plus_zero, -0.8813735870195430252326093249797923090282L, plus_zero);
TEST_c_c (casinh, -1.0L, minus_zero, -0.8813735870195430252326093249797923090282L, minus_zero);
TEST_c_c (casinh, -0.5L, plus_zero, -0.4812118250596034474977589134243684231352L, plus_zero);
TEST_c_c (casinh, -0.5L, minus_zero, -0.4812118250596034474977589134243684231352L, minus_zero);
TEST_c_c (casinh, 0.5L, plus_zero, 0.4812118250596034474977589134243684231352L, plus_zero);
TEST_c_c (casinh, 0.5L, minus_zero, 0.4812118250596034474977589134243684231352L, minus_zero);
TEST_c_c (casinh, 1.0L, plus_zero, 0.8813735870195430252326093249797923090282L, plus_zero);
TEST_c_c (casinh, 1.0L, minus_zero, 0.8813735870195430252326093249797923090282L, minus_zero);
TEST_c_c (casinh, 1.5L, plus_zero, 1.194763217287109304111930828519090523536L, plus_zero);
TEST_c_c (casinh, 1.5L, minus_zero, 1.194763217287109304111930828519090523536L, minus_zero);
TEST_c_c (casinh, 0.75L, 1.25L, 1.03171853444778027336364058631006594L, 0.911738290968487636358489564316731207L); TEST_c_c (casinh, 0.75L, 1.25L, 1.03171853444778027336364058631006594L, 0.911738290968487636358489564316731207L);
TEST_c_c (casinh, -2, -3, -1.9686379257930962917886650952454982L, -0.96465850440760279204541105949953237L); TEST_c_c (casinh, -2, -3, -1.9686379257930962917886650952454982L, -0.96465850440760279204541105949953237L);

6
math/s_cacosh.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole cosine for double value. /* Return arc hyperbole cosine for double value.
Copyright (C) 1997, 2006, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -66,9 +66,13 @@ __cacosh (__complex__ double x)
} }
/* The factor 16 is just a guess. */ /* The factor 16 is just a guess. */
else if (16.0 * fabs (__imag__ x) < fabs (__real__ x)) else if (16.0 * fabs (__imag__ x) < fabs (__real__ x))
{
/* Kahan's formula which avoid cancellation through subtraction in /* Kahan's formula which avoid cancellation through subtraction in
some cases. */ some cases. */
res = 2.0 * __clog (__csqrt ((x + 1.0) / 2.0) + __csqrt ((x - 1.0) / 2.0)); res = 2.0 * __clog (__csqrt ((x + 1.0) / 2.0) + __csqrt ((x - 1.0) / 2.0));
if (signbit (__real__ res))
__real__ res = 0.0;
}
else else
{ {
__complex__ double y; __complex__ double y;

6
math/s_cacoshf.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole cosine for float value. /* Return arc hyperbole cosine for float value.
Copyright (C) 1997, 2006, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -66,10 +66,14 @@ __cacoshf (__complex__ float x)
} }
/* The factor 16 is just a guess. */ /* The factor 16 is just a guess. */
else if (16.0 * fabsf (__imag__ x) < fabsf (__real__ x)) else if (16.0 * fabsf (__imag__ x) < fabsf (__real__ x))
{
/* Kahan's formula which avoid cancellation through subtraction in /* Kahan's formula which avoid cancellation through subtraction in
some cases. */ some cases. */
res = 2.0 * __clogf (__csqrtf ((x + 1.0) / 2.0) res = 2.0 * __clogf (__csqrtf ((x + 1.0) / 2.0)
+ __csqrtf ((x - 1.0) / 2.0)); + __csqrtf ((x - 1.0) / 2.0));
if (signbit (__real__ res))
__real__ res = 0.0f;
}
else else
{ {
__complex__ float y; __complex__ float y;

6
math/s_cacoshl.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole cosine for long double value. /* Return arc hyperbole cosine for long double value.
Copyright (C) 1997, 1998, 2006, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -66,10 +66,14 @@ __cacoshl (__complex__ long double x)
} }
/* The factor 16 is just a guess. */ /* The factor 16 is just a guess. */
else if (16.0L * fabsl (__imag__ x) < fabsl (__real__ x)) else if (16.0L * fabsl (__imag__ x) < fabsl (__real__ x))
{
/* Kahan's formula which avoid cancellation through subtraction in /* Kahan's formula which avoid cancellation through subtraction in
some cases. */ some cases. */
res = 2.0L * __clogl (__csqrtl ((x + 1.0L) / 2.0L) res = 2.0L * __clogl (__csqrtl ((x + 1.0L) / 2.0L)
+ __csqrtl ((x - 1.0L) / 2.0L)); + __csqrtl ((x - 1.0L) / 2.0L));
if (signbit (__real__ res))
__real__ res = 0.0L;
}
else else
{ {
__complex__ long double y; __complex__ long double y;

7
math/s_casinh.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole sine for double value. /* Return arc hyperbole sine for double value.
Copyright (C) 1997, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -73,6 +73,11 @@ __casinh (__complex__ double x)
__imag__ y += __imag__ x; __imag__ y += __imag__ x;
res = __clog (y); res = __clog (y);
/* Ensure zeros have correct sign and results are correct if
very close to branch cuts. */
__real__ res = __copysign (__real__ res, __real__ x);
__imag__ res = __copysign (__imag__ res, __imag__ x);
} }
return res; return res;

7
math/s_casinhf.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole sine for float value. /* Return arc hyperbole sine for float value.
Copyright (C) 1997, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -73,6 +73,11 @@ __casinhf (__complex__ float x)
__imag__ y += __imag__ x; __imag__ y += __imag__ x;
res = __clogf (y); res = __clogf (y);
/* Ensure zeros have correct sign and results are correct if
very close to branch cuts. */
__real__ res = __copysignf (__real__ res, __real__ x);
__imag__ res = __copysignf (__imag__ res, __imag__ x);
} }
return res; return res;

7
math/s_casinhl.c
View File

@ -1,5 +1,5 @@
/* Return arc hyperbole sine for long double value. /* Return arc hyperbole sine for long double value.
Copyright (C) 1997, 1998, 2011 Free Software Foundation, Inc. Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -73,6 +73,11 @@ __casinhl (__complex__ long double x)
__imag__ y += __imag__ x; __imag__ y += __imag__ x;
res = __clogl (y); res = __clogl (y);
/* Ensure zeros have correct sign and results are correct if
very close to branch cuts. */
__real__ res = __copysignl (__real__ res, __real__ x);
__imag__ res = __copysignl (__imag__ res, __imag__ x);
} }
return res; return res;

9
nptl/ChangeLog
View File

@ -1,3 +1,12 @@
2012-03-07 Joseph Myers <joseph@codesourcery.com>
[BZ #10545]
* sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
link test to a compile test.
(libc_cv_c_cleanup): Likewise. Declare puts rather than including
<stdio.h>.
* sysdeps/pthread/configure: Regenerated.
2012-03-07 Ulrich Drepper <drepper@gmail.com> 2012-03-07 Ulrich Drepper <drepper@gmail.com>
* Makefile (distribute): Remove variable. * Makefile (distribute): Remove variable.

40
nptl/sysdeps/pthread/configure vendored
View File

@ -81,21 +81,21 @@ $as_echo X/"$0" |
} }
# ac_fn_c_try_link LINENO # ac_fn_c_try_compile LINENO
# ----------------------- # --------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded. # Try to compile conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_link () ac_fn_c_try_compile ()
{ {
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
rm -f conftest.$ac_objext conftest$ac_exeext rm -f conftest.$ac_objext
if { { ac_try="$ac_link" if { { ac_try="$ac_compile"
case "(($ac_try" in case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;; *) ac_try_echo=$ac_try;;
esac esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5 $as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err (eval "$ac_compile") 2>conftest.err
ac_status=$? ac_status=$?
if test -s conftest.err; then if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1 grep -v '^ *+' conftest.err >conftest.er1
@ -106,10 +106,7 @@ $as_echo "$ac_try_echo"; } >&5
test $ac_status = 0; } && { test $ac_status = 0; } && {
test -z "$ac_c_werror_flag" || test -z "$ac_c_werror_flag" ||
test ! -s conftest.err test ! -s conftest.err
} && test -s conftest$ac_exeext && { } && test -s conftest.$ac_objext; then :
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then :
ac_retval=0 ac_retval=0
else else
$as_echo "$as_me: failed program was:" >&5 $as_echo "$as_me: failed program was:" >&5
@ -117,15 +114,10 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1 ac_retval=1
fi fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval as_fn_set_status $ac_retval
} # ac_fn_c_try_link } # ac_fn_c_try_compile
# This file is generated from configure.in by Autoconf. DO NOT EDIT! # This file is generated from configure.in by Autoconf. DO NOT EDIT!
if test "x$libc_cv_gcc___thread" != xyes; then if test "x$libc_cv_gcc___thread" != xyes; then
@ -165,13 +157,12 @@ _Unwind_GetCFA (context)
return 0; return 0;
} }
_ACEOF _ACEOF
if ac_fn_c_try_link "$LINENO"; then : if ac_fn_c_try_compile "$LINENO"; then :
libc_cv_forced_unwind=yes libc_cv_forced_unwind=yes
else else
libc_cv_forced_unwind=no libc_cv_forced_unwind=no
fi fi
rm -f core conftest.err conftest.$ac_objext \ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
conftest$ac_exeext conftest.$ac_ext
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_forced_unwind" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_forced_unwind" >&5
$as_echo "$libc_cv_forced_unwind" >&6; } $as_echo "$libc_cv_forced_unwind" >&6; }
@ -188,25 +179,24 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
#include <stdio.h> extern void some_function (void);
void cl (void *a) { } void cl (void *a) { }
int int
main () main ()
{ {
int a __attribute__ ((cleanup (cl))); int a __attribute__ ((cleanup (cl)));
puts ("test") some_function ()
; ;
return 0; return 0;
} }
_ACEOF _ACEOF
if ac_fn_c_try_link "$LINENO"; then : if ac_fn_c_try_compile "$LINENO"; then :
libc_cv_c_cleanup=yes libc_cv_c_cleanup=yes
else else
libc_cv_c_cleanup=no libc_cv_c_cleanup=no
fi fi
rm -f core conftest.err conftest.$ac_objext \ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
conftest$ac_exeext conftest.$ac_ext
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_c_cleanup" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_c_cleanup" >&5
$as_echo "$libc_cv_c_cleanup" >&6; } $as_echo "$libc_cv_c_cleanup" >&6; }

8
nptl/sysdeps/pthread/configure.in
View File

@ -23,7 +23,7 @@ dnl Iff <unwind.h> is available, make sure it is the right one and it
dnl contains struct _Unwind_Exception. dnl contains struct _Unwind_Exception.
AC_CACHE_CHECK(dnl AC_CACHE_CHECK(dnl
for forced unwind support, libc_cv_forced_unwind, [dnl for forced unwind support, libc_cv_forced_unwind, [dnl
AC_TRY_LINK([#include <unwind.h>], [ AC_TRY_COMPILE([#include <unwind.h>], [
struct _Unwind_Exception exc; struct _Unwind_Exception exc;
struct _Unwind_Context *context; struct _Unwind_Context *context;
_Unwind_GetCFA (context)], _Unwind_GetCFA (context)],
@ -34,11 +34,11 @@ dnl Check for C cleanup handling.
old_CFLAGS="$CFLAGS" old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror -fexceptions" CFLAGS="$CFLAGS -Werror -fexceptions"
AC_CACHE_CHECK([for C cleanup handling], libc_cv_c_cleanup, [dnl AC_CACHE_CHECK([for C cleanup handling], libc_cv_c_cleanup, [dnl
AC_TRY_LINK([ AC_TRY_COMPILE([
#include <stdio.h> extern void some_function (void);
void cl (void *a) { }], [ void cl (void *a) { }], [
int a __attribute__ ((cleanup (cl))); int a __attribute__ ((cleanup (cl)));
puts ("test")], some_function ()],
libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)]) libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
CFLAGS="$old_CFLAGS" CFLAGS="$old_CFLAGS"
if test $libc_cv_c_cleanup = no; then if test $libc_cv_c_cleanup = no; then

20
sysdeps/gnu/errlist.c
View File

@ -89,8 +89,8 @@ TRANS computer. */
/* /*
TRANS Argument list too long; used when the arguments passed to a new program TRANS Argument list too long; used when the arguments passed to a new program
TRANS being executed with one of the @code{exec} functions (@pxref{Executing a TRANS being executed with one of the @code{exec} functions (@pxref{Executing a
TRANS File}) occupy too much memory space. This condition never arises in the TRANS File}) occupy too much memory space. This condition never arises on
TRANS GNU system. */ TRANS @gnuhurdsystems{}. */
[ERR_REMAP (E2BIG)] = N_("Argument list too long"), [ERR_REMAP (E2BIG)] = N_("Argument list too long"),
# if E2BIG > ERR_MAX # if E2BIG > ERR_MAX
# undef ERR_MAX # undef ERR_MAX
@ -163,7 +163,7 @@ TRANS Permission denied; the file permissions do not allow the attempted operati
#ifdef EFAULT #ifdef EFAULT
/* /*
TRANS Bad address; an invalid pointer was detected. TRANS Bad address; an invalid pointer was detected.
TRANS In the GNU system, this error never happens; you get a signal instead. */ TRANS On @gnuhurdsystems{}, this error never happens; you get a signal instead. */
[ERR_REMAP (EFAULT)] = N_("Bad address"), [ERR_REMAP (EFAULT)] = N_("Bad address"),
# if EFAULT > ERR_MAX # if EFAULT > ERR_MAX
# undef ERR_MAX # undef ERR_MAX
@ -271,7 +271,7 @@ TRANS @pxref{Limits on Resources}. */
/* /*
TRANS There are too many distinct file openings in the entire system. Note TRANS There are too many distinct file openings in the entire system. Note
TRANS that any number of linked channels count as just one file opening; see TRANS that any number of linked channels count as just one file opening; see
TRANS @ref{Linked Channels}. This error never occurs in the GNU system. */ TRANS @ref{Linked Channels}. This error never occurs on @gnuhurdsystems{}. */
[ERR_REMAP (ENFILE)] = N_("Too many open files in system"), [ERR_REMAP (ENFILE)] = N_("Too many open files in system"),
# if ENFILE > ERR_MAX # if ENFILE > ERR_MAX
# undef ERR_MAX # undef ERR_MAX
@ -294,7 +294,7 @@ TRANS An attempt to execute a file that is currently open for writing, or
TRANS write to a file that is currently being executed. Often using a TRANS write to a file that is currently being executed. Often using a
TRANS debugger to run a program is considered having it open for writing and TRANS debugger to run a program is considered having it open for writing and
TRANS will cause this error. (The name stands for ``text file busy''.) This TRANS will cause this error. (The name stands for ``text file busy''.) This
TRANS is not an error in the GNU system; the text is copied as necessary. */ TRANS is not an error on @gnuhurdsystems{}; the text is copied as necessary. */
[ERR_REMAP (ETXTBSY)] = N_("Text file busy"), [ERR_REMAP (ETXTBSY)] = N_("Text file busy"),
# if ETXTBSY > ERR_MAX # if ETXTBSY > ERR_MAX
# undef ERR_MAX # undef ERR_MAX
@ -520,7 +520,7 @@ TRANS The socket type is not supported. */
/* /*
TRANS The operation you requested is not supported. Some socket functions TRANS The operation you requested is not supported. Some socket functions
TRANS don't make sense for all types of sockets, and others may not be TRANS don't make sense for all types of sockets, and others may not be
TRANS implemented for all communications protocols. In the GNU system, this TRANS implemented for all communications protocols. On @gnuhurdsystems{}, this
TRANS error can happen for many calls when the object does not support the TRANS error can happen for many calls when the object does not support the
TRANS particular operation; it is a generic indication that the server knows TRANS particular operation; it is a generic indication that the server knows
TRANS nothing to do for that call. */ TRANS nothing to do for that call. */
@ -795,7 +795,7 @@ TRANS the NFS file system on the local host. */
TRANS An attempt was made to NFS-mount a remote file system with a file name that TRANS An attempt was made to NFS-mount a remote file system with a file name that
TRANS already specifies an NFS-mounted file. TRANS already specifies an NFS-mounted file.
TRANS (This is an error on some operating systems, but we expect it to work TRANS (This is an error on some operating systems, but we expect it to work
TRANS properly on the GNU system, making this error code impossible.) */ TRANS properly on @gnuhurdsystems{}, making this error code impossible.) */
[ERR_REMAP (EREMOTE)] = N_("Object is remote"), [ERR_REMAP (EREMOTE)] = N_("Object is remote"),
# if EREMOTE > ERR_MAX # if EREMOTE > ERR_MAX
# undef ERR_MAX # undef ERR_MAX
@ -850,7 +850,7 @@ TRANS ??? */
#ifdef ENOLCK #ifdef ENOLCK
/* /*
TRANS No locks available. This is used by the file locking facilities; see TRANS No locks available. This is used by the file locking facilities; see
TRANS @ref{File Locks}. This error is never generated by the GNU system, but TRANS @ref{File Locks}. This error is never generated by @gnuhurdsystems{}, but
TRANS it can result from an operation to an NFS server running another TRANS it can result from an operation to an NFS server running another
TRANS operating system. */ TRANS operating system. */
[ERR_REMAP (ENOLCK)] = N_("No locks available"), [ERR_REMAP (ENOLCK)] = N_("No locks available"),
@ -935,7 +935,7 @@ TRANS or an incomplete sequence of bytes or the given wide character is invalid.
#endif #endif
#ifdef EBACKGROUND #ifdef EBACKGROUND
/* /*
TRANS In the GNU system, servers supporting the @code{term} protocol return TRANS On @gnuhurdsystems{}, servers supporting the @code{term} protocol return
TRANS this error for certain operations when the caller is not in the TRANS this error for certain operations when the caller is not in the
TRANS foreground process group of the terminal. Users do not usually see this TRANS foreground process group of the terminal. Users do not usually see this
TRANS error because functions such as @code{read} and @code{write} translate TRANS error because functions such as @code{read} and @code{write} translate
@ -949,7 +949,7 @@ TRANS for information on process groups and these signals. */
#endif #endif
#ifdef EDIED #ifdef EDIED
/* /*
TRANS In the GNU system, opening a file returns this error when the file is TRANS On @gnuhurdsystems{}, opening a file returns this error when the file is
TRANS translated by a program and the translator program dies while starting TRANS translated by a program and the translator program dies while starting
TRANS up, before it has connected to the file. */ TRANS up, before it has connected to the file. */
[ERR_REMAP (EDIED)] = N_("Translator died"), [ERR_REMAP (EDIED)] = N_("Translator died"),

480
sysdeps/i386/configure vendored
View File

@ -16,23 +16,6 @@ as_fn_exit ()
as_fn_set_status $1 as_fn_set_status $1
exit $1 exit $1
} # as_fn_exit } # as_fn_exit
# as_fn_arith ARG...
# ------------------
# Perform arithmetic evaluation on the ARGs, and store the result in the
# global $as_val. Take advantage of shells that can avoid forks. The arguments
# must be portable across $(()) and expr.
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
eval 'as_fn_arith ()
{
as_val=$(( $* ))
}'
else
as_fn_arith ()
{
as_val=`expr "$@" || test $? -eq 1`
}
fi # as_fn_arith
if expr a : '\(a\)' >/dev/null 2>&1 && if expr a : '\(a\)' >/dev/null 2>&1 &&
test "X`expr 00001 : '.*\(...\)'`" = X001; then test "X`expr 00001 : '.*\(...\)'`" = X001; then
as_expr=expr as_expr=expr
@ -97,42 +80,6 @@ $as_echo X/"$0" |
exit exit
} }
# Factoring default headers for most tests.
ac_includes_default="\
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_STRING_H
# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
# include <memory.h>
# endif
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif"
# ac_fn_c_try_compile LINENO # ac_fn_c_try_compile LINENO
# -------------------------- # --------------------------
@ -172,172 +119,6 @@ fi
} # ac_fn_c_try_compile } # ac_fn_c_try_compile
# ac_fn_c_try_cpp LINENO
# ----------------------
# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
ac_fn_c_try_cpp ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_cpp conftest.$ac_ext"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } > conftest.i && {
test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
test ! -s conftest.err
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using
# the include files in INCLUDES and setting the cache variable VAR
# accordingly.
ac_fn_c_check_header_mongrel ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if eval \${$3+:} false; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
$as_echo_n "(cached) " >&6
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
else
# Is the header compilable?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
$as_echo_n "checking $2 usability... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ac_header_compiler=yes
else
ac_header_compiler=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
$as_echo "$ac_header_compiler" >&6; }
# Is the header present?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
$as_echo_n "checking $2 presence... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <$2>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
ac_header_preproc=yes
else
ac_header_preproc=no
fi
rm -f conftest.err conftest.i conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
$as_echo "$ac_header_preproc" >&6; }
# So? What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
yes:no: )
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
;;
no:yes:* )
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
$as_echo_n "(cached) " >&6
else
eval "$3=\$ac_header_compiler"
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
fi
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
} # ac_fn_c_check_header_mongrel
# ac_fn_c_try_run LINENO
# ----------------------
# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
# that executables *can* be run.
ac_fn_c_try_run ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
if { { ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
{ { case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_try") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
ac_retval=0
else
$as_echo "$as_me: program exited with status $ac_status" >&5
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=$ac_status
fi
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_run
# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
# ------------------------------------------------------- # -------------------------------------------------------
# Tests whether HEADER exists and can be compiled using the include files in # Tests whether HEADER exists and can be compiled using the include files in
@ -372,267 +153,8 @@ $as_echo "$ac_res" >&6; }
# Local configure fragment for sysdeps/i386. # Local configure fragment for sysdeps/i386.
ac_fn_c_check_header_compile "$LINENO" "cpuid.h" "ac_cv_header_cpuid_h" "/* No default includes. */
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
if ${ac_cv_path_GREP+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -z "$GREP"; then
ac_path_GREP_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_prog in grep ggrep; do
for ac_exec_ext in '' $ac_executable_extensions; do
ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
{ test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
# Check for GNU ac_path_GREP and select it if it is found.
# Check for GNU $ac_path_GREP
case `"$ac_path_GREP" --version 2>&1` in
*GNU*)
ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
ac_count=0
$as_echo_n 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
$as_echo 'GREP' >> "conftest.nl"
"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
as_fn_arith $ac_count + 1 && ac_count=$as_val
if test $ac_count -gt ${ac_path_GREP_max-0}; then
# Best one so far, save it but keep looking for a better one
ac_cv_path_GREP="$ac_path_GREP"
ac_path_GREP_max=$ac_count
fi
# 10*(2^10) chars as input seems more than enough
test $ac_count -gt 10 && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac
$ac_path_GREP_found && break 3
done
done
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_GREP"; then
as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
fi
else
ac_cv_path_GREP=$GREP
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
$as_echo "$ac_cv_path_GREP" >&6; }
GREP="$ac_cv_path_GREP"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
$as_echo_n "checking for egrep... " >&6; }
if ${ac_cv_path_EGREP+:} false; then :
$as_echo_n "(cached) " >&6
else
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
then ac_cv_path_EGREP="$GREP -E"
else
if test -z "$EGREP"; then
ac_path_EGREP_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_prog in egrep; do
for ac_exec_ext in '' $ac_executable_extensions; do
ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
{ test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
# Check for GNU ac_path_EGREP and select it if it is found.
# Check for GNU $ac_path_EGREP
case `"$ac_path_EGREP" --version 2>&1` in
*GNU*)
ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
ac_count=0
$as_echo_n 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
$as_echo 'EGREP' >> "conftest.nl"
"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
as_fn_arith $ac_count + 1 && ac_count=$as_val
if test $ac_count -gt ${ac_path_EGREP_max-0}; then
# Best one so far, save it but keep looking for a better one
ac_cv_path_EGREP="$ac_path_EGREP"
ac_path_EGREP_max=$ac_count
fi
# 10*(2^10) chars as input seems more than enough
test $ac_count -gt 10 && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac
$ac_path_EGREP_found && break 3
done
done
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_EGREP"; then
as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
fi
else
ac_cv_path_EGREP=$EGREP
fi
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
$as_echo "$ac_cv_path_EGREP" >&6; }
EGREP="$ac_cv_path_EGREP"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
if ${ac_cv_header_stdc+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ac_cv_header_stdc=yes
else
ac_cv_header_stdc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <string.h>
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "memchr" >/dev/null 2>&1; then :
else
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "free" >/dev/null 2>&1; then :
else
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then :
:
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <ctype.h>
#include <stdlib.h>
#if ((' ' & 0x0FF) == 0x020)
# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
# define ISLOWER(c) \
(('a' <= (c) && (c) <= 'i') \
|| ('j' <= (c) && (c) <= 'r') \
|| ('s' <= (c) && (c) <= 'z'))
# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
#endif
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int
main ()
{
int i;
for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i))
|| toupper (i) != TOUPPER (i))
return 2;
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
else
ac_cv_header_stdc=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
$as_echo "$ac_cv_header_stdc" >&6; }
if test $ac_cv_header_stdc = yes; then
$as_echo "#define STDC_HEADERS 1" >>confdefs.h
fi
# On IRIX 5.3, sys/types and inttypes.h are conflicting.
for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
inttypes.h stdint.h unistd.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
" "
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
ac_fn_c_check_header_mongrel "$LINENO" "cpuid.h" "ac_cv_header_cpuid_h" "$ac_includes_default"
if test "x$ac_cv_header_cpuid_h" = xyes; then : if test "x$ac_cv_header_cpuid_h" = xyes; then :
else else

5
sysdeps/i386/configure.in
View File

@ -1,8 +1,9 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/i386. # Local configure fragment for sysdeps/i386.
AC_HEADER_CHECK([cpuid.h], , AC_CHECK_HEADER([cpuid.h], ,
[AC_MSG_ERROR([gcc must provide the <cpuid.h> header])]) [AC_MSG_ERROR([gcc must provide the <cpuid.h> header])],
[/* No default includes. */])
AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp,
libc_cv_cpp_asm_debuginfo, [dnl libc_cv_cpp_asm_debuginfo, [dnl

286
sysdeps/i386/fpu/libm-test-ulps
View File

@ -28,13 +28,147 @@ ildouble: 2
ldouble: 1 ldouble: 1
# cacos # cacos
Test "Imaginary part of: cacos (+0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i":
double: 2
idouble: 2
Test "Imaginary part of: cacos (+0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: cacos (+0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (+0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: cacos (+0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (+0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: cacos (-0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i":
double: 2
idouble: 2
Test "Imaginary part of: cacos (-0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: cacos (-0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (-0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: cacos (-0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (-0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: cacos (-1.5 + +0 i) == pi - 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (-1.5 - 0 i) == pi + 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
Test "Real part of: cacos (0.5 + +0 i) == 1.047197551196597746154214461093167628066 - 0 i":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Test "Real part of: cacos (0.5 - 0 i) == 1.047197551196597746154214461093167628066 + +0 i":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i":
float: 1 float: 1
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "Imaginary part of: cacos (1.5 + +0 i) == +0 - 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (1.5 - 0 i) == +0 + 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
# cacosh # cacosh
Test "Real part of: cacosh (+0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (+0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (+0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (+0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (+0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (+0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (-0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (-0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i":
double: 1
idouble: 1
Test "Imaginary part of: cacosh (-0.5 + +0 i) == +0 + 2.094395102393195492308428922186335256131 i":
double: 1
idouble: 1
Test "Imaginary part of: cacosh (-0.5 - 0 i) == +0 - 2.094395102393195492308428922186335256131 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + pi i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - pi i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1 double: 1
float: 9 float: 9
@ -52,8 +186,74 @@ ldouble: 1
Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i": Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i":
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "Real part of: cacosh (1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + +0 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - 0 i":
float: 1
ifloat: 1
# casin # casin
Test "Imaginary part of: casin (+0 + 0.5 i) == +0 + 0.4812118250596034474977589134243684231352 i":
double: 2
idouble: 2
Test "Imaginary part of: casin (+0 + 1.0 i) == +0 + 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: casin (+0 + 1.5 i) == +0 + 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (+0 - 0.5 i) == +0 - 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: casin (+0 - 1.0 i) == +0 - 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (+0 - 1.5 i) == +0 - 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: casin (-0 + 0.5 i) == -0 + 0.4812118250596034474977589134243684231352 i":
double: 2
idouble: 2
Test "Imaginary part of: casin (-0 + 1.0 i) == -0 + 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: casin (-0 + 1.5 i) == -0 + 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (-0 - 0.5 i) == -0 - 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: casin (-0 - 1.0 i) == -0 - 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (-0 - 1.5 i) == -0 - 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: casin (-1.5 + +0 i) == -pi/2 + 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (-1.5 - 0 i) == -pi/2 - 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
double: 1 double: 1
float: 1 float: 1
@ -66,8 +266,62 @@ float: 1
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "Imaginary part of: casin (1.5 + +0 i) == pi/2 + 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (1.5 - 0 i) == pi/2 - 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
# casinh # casinh
Test "Real part of: casinh (+0 + 1.5 i) == 0.9624236501192068949955178268487368462704 + pi/2 i":
ildouble: 1
ldouble: 1
Test "Real part of: casinh (+0 - 1.5 i) == 0.9624236501192068949955178268487368462704 - pi/2 i":
ildouble: 1
ldouble: 1
Test "Real part of: casinh (-0 + 1.5 i) == -0.9624236501192068949955178268487368462704 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (-0 - 1.5 i) == -0.9624236501192068949955178268487368462704 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (-0.5 + +0 i) == -0.4812118250596034474977589134243684231352 + +0 i":
double: 2
idouble: 2
Test "Real part of: casinh (-0.5 - 0 i) == -0.4812118250596034474977589134243684231352 - 0 i":
double: 2
idouble: 2
Test "Real part of: casinh (-1.0 + +0 i) == -0.8813735870195430252326093249797923090282 + +0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Real part of: casinh (-1.0 - 0 i) == -0.8813735870195430252326093249797923090282 - 0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Real part of: casinh (-1.5 + +0 i) == -1.194763217287109304111930828519090523536 + +0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-1.5 - 0 i) == -1.194763217287109304111930828519090523536 - 0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
double: 5 double: 5
float: 1 float: 1
@ -82,6 +336,12 @@ idouble: 3
ifloat: 6 ifloat: 6
ildouble: 5 ildouble: 5
ldouble: 5 ldouble: 5
Test "Real part of: casinh (0.5 + +0 i) == 0.4812118250596034474977589134243684231352 + +0 i":
float: 1
ifloat: 1
Test "Real part of: casinh (0.5 - 0 i) == 0.4812118250596034474977589134243684231352 - 0 i":
float: 1
ifloat: 1
Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
float: 1 float: 1
ifloat: 1 ifloat: 1
@ -92,6 +352,22 @@ idouble: 1
ifloat: 1 ifloat: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "Real part of: casinh (1.0 + +0 i) == 0.8813735870195430252326093249797923090282 + +0 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (1.0 - 0 i) == 0.8813735870195430252326093249797923090282 - 0 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (1.5 + +0 i) == 1.194763217287109304111930828519090523536 + +0 i":
double: 1
idouble: 1
Test "Real part of: casinh (1.5 - 0 i) == 1.194763217287109304111930828519090523536 - 0 i":
double: 1
idouble: 1
# catan # catan
Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
@ -1544,8 +1820,16 @@ Function: "atanh":
ildouble: 2 ildouble: 2
ldouble: 1 ldouble: 1
Function: Real part of "cacos":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Function: Imaginary part of "cacos": Function: Imaginary part of "cacos":
double: 2
float: 1 float: 1
idouble: 2
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
@ -1575,7 +1859,9 @@ ildouble: 2
ldouble: 2 ldouble: 2
Function: Imaginary part of "casin": Function: Imaginary part of "casin":
double: 2
float: 1 float: 1
idouble: 2
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2

298
sysdeps/x86_64/fpu/libm-test-ulps
View File

@ -41,13 +41,151 @@ ildouble: 1
ldouble: 1 ldouble: 1
# cacos # cacos
Test "Imaginary part of: cacos (+0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (+0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: cacos (+0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (+0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: cacos (+0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (+0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: cacos (-0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (-0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: cacos (-0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: cacos (-0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: cacos (-0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (-0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: cacos (-1.5 + +0 i) == pi - 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (-1.5 - 0 i) == pi + 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
Test "Real part of: cacos (0.5 + +0 i) == 1.047197551196597746154214461093167628066 - 0 i":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Test "Real part of: cacos (0.5 - 0 i) == 1.047197551196597746154214461093167628066 + +0 i":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i":
float: 1 float: 1
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "Imaginary part of: cacos (1.5 + +0 i) == +0 - 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: cacos (1.5 - 0 i) == +0 + 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
# cacosh # cacosh
Test "Real part of: cacosh (+0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (+0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (+0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (+0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (+0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (+0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (-0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: cacosh (-0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i":
double: 1
idouble: 1
Test "Imaginary part of: cacosh (-0.5 + +0 i) == +0 + 2.094395102393195492308428922186335256131 i":
double: 1
idouble: 1
Test "Imaginary part of: cacosh (-0.5 - 0 i) == +0 - 2.094395102393195492308428922186335256131 i":
double: 1
idouble: 1
Test "Real part of: cacosh (-1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + pi i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - pi i":
float: 1
ifloat: 1
Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1 double: 1
float: 7 float: 7
@ -65,8 +203,78 @@ ldouble: 1
Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i": Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i":
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "Real part of: cacosh (1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + +0 i":
float: 1
ifloat: 1
Test "Real part of: cacosh (1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - 0 i":
float: 1
ifloat: 1
# casin # casin
Test "Imaginary part of: casin (+0 + 0.5 i) == +0 + 0.4812118250596034474977589134243684231352 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (+0 + 1.0 i) == +0 + 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: casin (+0 + 1.5 i) == +0 + 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (+0 - 0.5 i) == +0 - 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: casin (+0 - 1.0 i) == +0 - 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (+0 - 1.5 i) == +0 - 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: casin (-0 + 0.5 i) == -0 + 0.4812118250596034474977589134243684231352 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (-0 + 1.0 i) == -0 + 0.8813735870195430252326093249797923090282 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Imaginary part of: casin (-0 + 1.5 i) == -0 + 1.194763217287109304111930828519090523536 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Imaginary part of: casin (-0 - 0.5 i) == -0 - 0.4812118250596034474977589134243684231352 i":
float: 1
ifloat: 1
Test "Imaginary part of: casin (-0 - 1.0 i) == -0 - 0.8813735870195430252326093249797923090282 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (-0 - 1.5 i) == -0 - 1.194763217287109304111930828519090523536 i":
double: 1
idouble: 1
Test "Imaginary part of: casin (-1.5 + +0 i) == -pi/2 + 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (-1.5 - 0 i) == -pi/2 - 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
double: 1 double: 1
float: 1 float: 1
@ -79,8 +287,66 @@ float: 1
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "Imaginary part of: casin (1.5 + +0 i) == pi/2 + 0.9624236501192068949955178268487368462704 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: casin (1.5 - 0 i) == pi/2 - 0.9624236501192068949955178268487368462704 i":
ildouble: 1
ldouble: 1
# casinh # casinh
Test "Real part of: casinh (+0 + 1.5 i) == 0.9624236501192068949955178268487368462704 + pi/2 i":
ildouble: 1
ldouble: 1
Test "Real part of: casinh (+0 - 1.5 i) == 0.9624236501192068949955178268487368462704 - pi/2 i":
ildouble: 1
ldouble: 1
Test "Real part of: casinh (-0 + 1.5 i) == -0.9624236501192068949955178268487368462704 + pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (-0 - 1.5 i) == -0.9624236501192068949955178268487368462704 - pi/2 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (-0.5 + +0 i) == -0.4812118250596034474977589134243684231352 + +0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-0.5 - 0 i) == -0.4812118250596034474977589134243684231352 - 0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-1.0 + +0 i) == -0.8813735870195430252326093249797923090282 + +0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Real part of: casinh (-1.0 - 0 i) == -0.8813735870195430252326093249797923090282 - 0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
ildouble: 2
ldouble: 2
Test "Real part of: casinh (-1.5 + +0 i) == -1.194763217287109304111930828519090523536 + +0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-1.5 - 0 i) == -1.194763217287109304111930828519090523536 - 0 i":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
double: 5 double: 5
float: 1 float: 1
@ -95,6 +361,12 @@ idouble: 3
ifloat: 6 ifloat: 6
ildouble: 5 ildouble: 5
ldouble: 5 ldouble: 5
Test "Real part of: casinh (0.5 + +0 i) == 0.4812118250596034474977589134243684231352 + +0 i":
float: 1
ifloat: 1
Test "Real part of: casinh (0.5 - 0 i) == 0.4812118250596034474977589134243684231352 - 0 i":
float: 1
ifloat: 1
Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
float: 1 float: 1
ifloat: 1 ifloat: 1
@ -105,6 +377,22 @@ idouble: 1
ifloat: 1 ifloat: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "Real part of: casinh (1.0 + +0 i) == 0.8813735870195430252326093249797923090282 + +0 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (1.0 - 0 i) == 0.8813735870195430252326093249797923090282 - 0 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Real part of: casinh (1.5 + +0 i) == 1.194763217287109304111930828519090523536 + +0 i":
double: 1
idouble: 1
Test "Real part of: casinh (1.5 - 0 i) == 1.194763217287109304111930828519090523536 - 0 i":
double: 1
idouble: 1
# catan # catan
Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
@ -1498,8 +1786,16 @@ ifloat: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Function: Real part of "cacos":
double: 1
idouble: 1
ildouble: 1
ldouble: 1
Function: Imaginary part of "cacos": Function: Imaginary part of "cacos":
double: 2
float: 1 float: 1
idouble: 2
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
@ -1529,7 +1825,9 @@ ildouble: 2
ldouble: 2 ldouble: 2
Function: Imaginary part of "casin": Function: Imaginary part of "casin":
double: 2
float: 1 float: 1
idouble: 2
ifloat: 1 ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2