diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 5 | ||||
| -rw-r--r-- | sysdeps/gnu/Dist | 1 | ||||
| -rw-r--r-- | sysdeps/gnu/Makefile | 16 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist-compat.awk | 40 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist-compat.c | 44 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist.awk | 2 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist.c | 2 | ||||
| -rw-r--r-- | sysdeps/pthread/aio_cancel.c | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/Versions | 22 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/bits/errno.h | 52 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/pipe.S | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/errno.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/Versions | 21 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/bits/errno.h | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/Versions | 16 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/Versions | 25 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/errno.h | 52 |
17 files changed, 238 insertions, 79 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 06e68c25c3..0d85506ea3 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -374,12 +374,14 @@ struct rtld_global EXTERN struct link_map _dl_rtld_map; #ifdef SHARED }; -extern struct rtld_global _rtld_global; +# define __rtld_global_attribute__ # ifdef IS_IN_rtld # ifdef HAVE_VISIBILITY_ATTRIBUTE # ifdef HAVE_SDATA_SECTION # define __rtld_local_attribute__ \ __attribute__ ((visibility ("hidden"), section (".sdata"))) +# undef __rtld_global_attribute__ +# define __rtld_global_attribute__ __attribute__ ((section (".sdata"))) # else # define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) # endif @@ -388,6 +390,7 @@ extern struct rtld_global _rtld_global; # endif extern struct rtld_global _rtld_local __rtld_local_attribute__; # endif +extern struct rtld_global _rtld_global __rtld_global_attribute__; #endif #undef EXTERN diff --git a/sysdeps/gnu/Dist b/sysdeps/gnu/Dist index 9442793f71..526c79b838 100644 --- a/sysdeps/gnu/Dist +++ b/sysdeps/gnu/Dist @@ -1,5 +1,4 @@ errlist.awk -errlist-compat.c errlist-compat.awk utmpx.h bits/utmpx.h diff --git a/sysdeps/gnu/Makefile b/sysdeps/gnu/Makefile index 65b9258507..048e36a415 100644 --- a/sysdeps/gnu/Makefile +++ b/sysdeps/gnu/Makefile @@ -29,24 +29,24 @@ ifeq ($(with-cvs),yes) test ! -d CVS || cvs commit -m'Regenerated from $^' $@ endif +ifeq ($(subdir),stdio-common) + vpath errlist.c $(full_config_sysdirs) -$(..)sysdeps/gnu/errlist-compat.c: errlist.c \ +$(objpfx)errlist-compat.c: errlist.c \ $(..)sysdeps/gnu/errlist-compat.awk \ - $(..)sysdeps/gnu/Versions + $(common-objpfx)Versions.v.i $(AWK) -v maxerr=`\ $(CC) -S $(CPPFLAGS) $(CFLAGS) -DNOT_IN_libc -DEMIT_ERR_MAX $< -o - \ | sed -n 's/^.*@@@[^0-9]*\([0-9]*\)[^0-9]*@@@.*$$/\1/p'` \ - -f $(filter-out $<,$^) > $@T + -f $(..)sysdeps/gnu/errlist-compat.awk \ + $(wildcard $(patsubst %,$(..)%/Versions,\ + $(config-sysdirs) $(add-ons))) > $@T # Make it unwritable so noone will edit it by mistake. -chmod a-w $@T mv -f $@T $@ -ifeq ($(with-cvs),yes) - test ! -d CVS || cvs commit -m'Regenerated from $^' $@ -endif -ifeq ($(subdir),stdio-common) # This will force the generation above to happy if need be. -$(objpfx)errlist.d: $(..)sysdeps/gnu/errlist-compat.c +$(objpfx)errlist.d: $(objpfx)errlist-compat.c endif ifeq ($(subdir),login) diff --git a/sysdeps/gnu/errlist-compat.awk b/sysdeps/gnu/errlist-compat.awk index 88b4d4f126..c9a7a9cc44 100644 --- a/sysdeps/gnu/errlist-compat.awk +++ b/sysdeps/gnu/errlist-compat.awk @@ -29,19 +29,25 @@ # necessary compatibility symbols for older, smaller versions of sys_errlist. # -BEGIN { highest = 0 } - # These two rules catch the Versions file contents. NF == 2 && $2 == "{" { last_version = $1; next } $1 == "#errlist-compat" { - n = $2 + 0; - if (n < 100) { + # Don't process any further Versions files + ARGC = ARGIND + 1; + cnt = $2 + 0; + if (cnt < 100) { print "*** this line seems bogus:", $0 > "/dev/stderr"; exit 1; } - version[n] = last_version; - if (n > highest) - highest = n; + version[pos + 0] = cnt SUBSEP last_version; + pos++; + if (cnt < highest) { + printf "*** %s #errlist-compat counts are not sorted\n", ARGV[ARGIND]; + exit 1; + } + if (cnt > highest) + highest = cnt; + highest_version = last_version; next; } @@ -50,20 +56,20 @@ END { if (highest != count) { printf "*** errlist.c count %d vs Versions sys_errlist@%s count %d\n", \ - count, version[highest], highest > "/dev/stderr"; + count, highest_version, highest > "/dev/stderr"; exit 1; } lastv = ""; - for (n = 0; n <= count; ++n) - if (n in version) { - v = version[n]; - gsub(/[^A-Z0-9_]/, "_", v); - if (lastv != "") - compat[lastv] = v; - lastv = v; - vcount[v] = n; - } + for (n = 0; n < pos; ++n) { + split(version[n], t, SUBSEP) + v = t[2]; + gsub(/[^A-Z0-9_]/, "_", v); + if (lastv != "") + compat[lastv] = v; + lastv = v; + vcount[v] = t[1]; + } print "/* This file was generated by errlist-compat.awk; DO NOT EDIT! */\n"; print "#include <shlib-compat.h>\n"; diff --git a/sysdeps/gnu/errlist-compat.c b/sysdeps/gnu/errlist-compat.c deleted file mode 100644 index 741677bb1b..0000000000 --- a/sysdeps/gnu/errlist-compat.c +++ /dev/null @@ -1,44 +0,0 @@ -/* This file was generated by errlist-compat.awk; DO NOT EDIT! */ - -#include <shlib-compat.h> - -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) -# include <bits/wordsize.h> -extern const char *const __sys_errlist_GLIBC_2_0[]; -const int __sys_nerr_GLIBC_2_0 = 123; -strong_alias (_sys_errlist_internal, __sys_errlist_GLIBC_2_0) -declare_symbol (__sys_errlist_GLIBC_2_0, object, __WORDSIZE/8*123) -compat_symbol (libc, __sys_errlist_GLIBC_2_0, sys_errlist, GLIBC_2_0); -compat_symbol (libc, __sys_nerr_GLIBC_2_0, sys_nerr, GLIBC_2_0); -extern const char *const ___sys_errlist_GLIBC_2_0[]; -extern const int __sys_nerr_GLIBC_2_0; -strong_alias (__sys_errlist_GLIBC_2_0, ___sys_errlist_GLIBC_2_0) -strong_alias (__sys_nerr_GLIBC_2_0, ___sys_nerr_GLIBC_2_0) -compat_symbol (libc, ___sys_errlist_GLIBC_2_0, _sys_errlist, GLIBC_2_0); -compat_symbol (libc, ___sys_nerr_GLIBC_2_0, _sys_nerr, GLIBC_2_0); -#endif - -#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3) -# include <bits/wordsize.h> -extern const char *const __sys_errlist_GLIBC_2_1[]; -const int __sys_nerr_GLIBC_2_1 = 125; -strong_alias (_sys_errlist_internal, __sys_errlist_GLIBC_2_1) -declare_symbol (__sys_errlist_GLIBC_2_1, object, __WORDSIZE/8*125) -compat_symbol (libc, __sys_errlist_GLIBC_2_1, sys_errlist, GLIBC_2_1); -compat_symbol (libc, __sys_nerr_GLIBC_2_1, sys_nerr, GLIBC_2_1); -extern const char *const ___sys_errlist_GLIBC_2_1[]; -extern const int __sys_nerr_GLIBC_2_1; -strong_alias (__sys_errlist_GLIBC_2_1, ___sys_errlist_GLIBC_2_1) -strong_alias (__sys_nerr_GLIBC_2_1, ___sys_nerr_GLIBC_2_1) -compat_symbol (libc, ___sys_errlist_GLIBC_2_1, _sys_errlist, GLIBC_2_1); -compat_symbol (libc, ___sys_nerr_GLIBC_2_1, _sys_nerr, GLIBC_2_1); -#endif - -extern const char *const __sys_errlist_internal[]; -extern const int __sys_nerr_internal; -strong_alias (_sys_errlist_internal, __sys_errlist_internal) -strong_alias (_sys_nerr_internal, __sys_nerr_internal) -versioned_symbol (libc, _sys_errlist_internal, sys_errlist, GLIBC_2_3); -versioned_symbol (libc, __sys_errlist_internal, _sys_errlist, GLIBC_2_3); -versioned_symbol (libc, _sys_nerr_internal, sys_nerr, GLIBC_2_3); -versioned_symbol (libc, __sys_nerr_internal, _sys_nerr, GLIBC_2_3); diff --git a/sysdeps/gnu/errlist.awk b/sysdeps/gnu/errlist.awk index b9b1291a59..952cb8073c 100644 --- a/sysdeps/gnu/errlist.awk +++ b/sysdeps/gnu/errlist.awk @@ -101,7 +101,7 @@ END { print " = sizeof _sys_errlist_internal / sizeof _sys_errlist_internal [0];"; print ""; print "#if !defined NOT_IN_libc && !ERRLIST_NO_COMPAT"; - print "# include \"errlist-compat.c\""; + print "# include <errlist-compat.c>"; print "#endif"; print ""; print "#ifdef EMIT_ERR_MAX"; diff --git a/sysdeps/gnu/errlist.c b/sysdeps/gnu/errlist.c index 7261a510bf..8131038047 100644 --- a/sysdeps/gnu/errlist.c +++ b/sysdeps/gnu/errlist.c @@ -1406,7 +1406,7 @@ const int _sys_nerr_internal = sizeof _sys_errlist_internal / sizeof _sys_errlist_internal [0]; #if !defined NOT_IN_libc && !ERRLIST_NO_COMPAT -# include "errlist-compat.c" +# include <errlist-compat.c> #endif #ifdef EMIT_ERR_MAX diff --git a/sysdeps/pthread/aio_cancel.c b/sysdeps/pthread/aio_cancel.c index d62586b903..b2f7be1935 100644 --- a/sysdeps/pthread/aio_cancel.c +++ b/sysdeps/pthread/aio_cancel.c @@ -24,10 +24,12 @@ we want to avoid code duplication by using aliases. But gcc sees the different parameter lists and prints a warning. We define here a function so that aio_cancel64 has no prototype. */ +#ifndef aio_cancel #define aio_cancel64 XXX #include <aio.h> /* And undo the hack. */ #undef aio_cancel64 +#endif #include <assert.h> #include <errno.h> @@ -146,4 +148,6 @@ aio_cancel (fildes, aiocbp) return result; } +#ifndef aio_cancel weak_alias (aio_cancel, aio_cancel64) +#endif diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions index c18816ca6f..89ec9db1c4 100644 --- a/sysdeps/unix/sysv/linux/alpha/Versions +++ b/sysdeps/unix/sysv/linux/alpha/Versions @@ -1,5 +1,14 @@ libc { + # The comment lines with "#errlist-compat" are magic; see + # sysdeps/gnu/errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + GLIBC_2.0 { + #errlist-compat 131 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + # Unfortunately in wider use. _inb; _inw; _inl; _outb; _outw; _outl; _bus_base; _bus_base_sparse; _hae_shift; @@ -24,6 +33,9 @@ libc { pciconfig_read; pciconfig_write; sethae; } GLIBC_2.1 { + #errlist-compat 131 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + # Linux/Alpha 64-bit timeval functions. __select; select; adjtime; adjtimex; __adjtimex; @@ -57,4 +69,14 @@ libc { # w* wordexp; } + GLIBC_2.3 { + #errlist-compat 132 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } +} +librt { + GLIBC_2.3 { + # AIO functions. + aio_cancel; aio_cancel64; + } } diff --git a/sysdeps/unix/sysv/linux/alpha/bits/errno.h b/sysdeps/unix/sysv/linux/alpha/bits/errno.h new file mode 100644 index 0000000000..9cdc167bf7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/bits/errno.h @@ -0,0 +1,52 @@ +/* Error constants. Linux/Alpha specific version. + Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code. */ +# define ENOTSUP EOPNOTSUPP + +# ifndef ECANCELED +# define ECANCELED 131 +# endif + +# ifndef __ASSEMBLER__ +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 116 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ diff --git a/sysdeps/unix/sysv/linux/alpha/pipe.S b/sysdeps/unix/sysv/linux/alpha/pipe.S new file mode 100644 index 0000000000..1e7ec1c199 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/pipe.S @@ -0,0 +1 @@ +#include <sysdeps/unix/alpha/pipe.S> diff --git a/sysdeps/unix/sysv/linux/bits/errno.h b/sysdeps/unix/sysv/linux/bits/errno.h index 7307c2d6d9..724dabaf10 100644 --- a/sysdeps/unix/sysv/linux/bits/errno.h +++ b/sysdeps/unix/sysv/linux/bits/errno.h @@ -27,9 +27,11 @@ /* Linux has no ENOTSUP error code. */ # define ENOTSUP EOPNOTSUPP -/* Linux also has no ECANCELED error code. Since it is not used here +/* Linux also had no ECANCELED error code. Since it is not used here we define it to an invalid value. */ -# define ECANCELED 125 +# ifndef ECANCELED +# define ECANCELED 125 +# endif # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ diff --git a/sysdeps/unix/sysv/linux/hppa/Versions b/sysdeps/unix/sysv/linux/hppa/Versions index 475fbe1721..e15c8225fb 100644 --- a/sysdeps/unix/sysv/linux/hppa/Versions +++ b/sysdeps/unix/sysv/linux/hppa/Versions @@ -1,6 +1,25 @@ libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + + GLIBC_2.1 { + #errlist-compat 253 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } GLIBC_2.2 { # New rlimit interface getrlimit; setrlimit; getrlimit64; setrlimit64; } -}
\ No newline at end of file + GLIBC_2.3 { + #errlist-compat 254 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } +} +librt { + GLIBC_2.3 { + # AIO functions. + aio_cancel; aio_cancel64; + } +} diff --git a/sysdeps/unix/sysv/linux/hppa/bits/errno.h b/sysdeps/unix/sysv/linux/hppa/bits/errno.h index 4d75ff1f61..003d71f622 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/errno.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/errno.h @@ -1,5 +1,5 @@ /* Error constants. Linux/HPPA specific version. - Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,9 @@ /* Linux also has no ECANCELED error code. Since it is not used here we define it to an invalid value. */ -# define ECANCELED 125 +# ifndef ECANCELED +# define ECANCELED ECANCELLED +# endif # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ @@ -44,6 +46,6 @@ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is defined. */ # define EDOM 33 /* Math argument out of domain of function. */ -# define EILSEQ 84 /* Illegal byte sequence. */ +# define EILSEQ 47 /* Illegal byte sequence. */ # define ERANGE 34 /* Math result not representable. */ #endif /* !_ERRNO_H && __need_Emath */ diff --git a/sysdeps/unix/sysv/linux/mips/Versions b/sysdeps/unix/sysv/linux/mips/Versions index f71d9b5d88..1569885d56 100644 --- a/sysdeps/unix/sysv/linux/mips/Versions +++ b/sysdeps/unix/sysv/linux/mips/Versions @@ -1,5 +1,13 @@ libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + GLIBC_2.0 { + #errlist-compat 1134 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; __frame_state_for; __register_frame_info_table; @@ -13,8 +21,16 @@ libc { # s* sysmips; } + GLIBC_2.1 { + #errlist-compat 1134 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } GLIBC_2.2 { # _* _test_and_set; } + GLIBC_2.3 { + #errlist-compat 1134 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } } diff --git a/sysdeps/unix/sysv/linux/sparc/Versions b/sysdeps/unix/sysv/linux/sparc/Versions new file mode 100644 index 0000000000..03d1d87176 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/Versions @@ -0,0 +1,25 @@ +libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + + GLIBC_2.0 { + #errlist-compat 127 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } + GLIBC_2.1 { + #errlist-compat 127 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } + GLIBC_2.3 { + #errlist-compat 128 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } +} +librt { + GLIBC_2.3 { + # AIO functions. + aio_cancel; aio_cancel64; + } +} diff --git a/sysdeps/unix/sysv/linux/sparc/bits/errno.h b/sysdeps/unix/sysv/linux/sparc/bits/errno.h new file mode 100644 index 0000000000..96b7372f19 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/bits/errno.h @@ -0,0 +1,52 @@ +/* Error constants. Linux/Sparc specific version. + Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code. */ +# define ENOTSUP EOPNOTSUPP + +# ifndef ECANCELED +# define ECANCELED 127 +# endif + +# ifndef __ASSEMBLER__ +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 122 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ |