2001-08-29 Ulrich Drepper <drepper@redhat.com>
* nis/nis_findserv.c (__nis_findfastest): Don't fail if reply received
first is from a previous call.
Patch by Alexander Belopolsky <alexb@rentec.com> for [PR libc/3670].
2001-08-29 Andreas Schwab <schwab@suse.de>
* sysdeps/ia64/fpu/libm-test-ulps: Updated.
2001-08-25 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config.make.in (INSTALL_SCRIPT): Define.
* Makeconfig (INSTALL_SCRIPT): Define.
* Makerules (do-install-script): New macro to install scripts using
INSTALL_SCRIPT.
(install-bin-script): New rule to install scripts with
do-install-script.
(install-bin-script-nosubdir): New rule.
(install-no-libc.a-nosubdir): Add install-bin-script-nosubdir.
(distinfo-vars): Add $(install-bin-script).
* Rules (others): Likewise.
* Makefile (glibcbug): Install with install-bin-script.
* debug/Makefile (xtrace): Likewise.
(catchsegv): Likewise.
* elf/Makefile (ldd): Likewise.
* malloc/Makefile (mtrace): Likewise.
* timezone/Makefile (tzselect): Likewise.
2001-08-29 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Pass
ELF_RTYPE_CLASS_PLT, instead of R_MIPS_REL32, to
_dl_lookup_versioned_symbol () and _dl_lookup_symbol ().
Add it to LDFLAGS.so, LDFLAGS-rtld, and +link.
2001-08-27 Ulrich Drepper <drepper@redhat.com>
* misc/syslog.c (vsyslog): Try a bit harder to use syslogd. If
the connection went down after we first used it try to connect
again and resend the message before printing to the console.
Reported by Coserea Gh. Tudor <tudore@tudore.gecadsoftware.com>.
2001-08-27 Jakub Jelinek <jakub@redhat.com>
* string/tst-strlen.c (main): Test strnlen (, -1) too.
* sysdeps/generic/strnlen.c (__strnlen): Fix for maxlens with top
bit set.
2001-08-27 Ulrich Drepper <drepper@redhat.com>
* iconv/strtab.c (searchstring): Use correct length for
comparison.
(strtabadd): Account total size correct if new string has old string as
substring.
* math/libm-test.inc (j0_test): Add extra tests.
* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee754_j0l): Use |x|,
not x, in Hankel approximation.
Patches by Stephen L Moshier.
* manual/message.texi (Advanced gettext functions): Change
description of plural forms for Slovak.
Reported by Marcel Telka <marcel@telka.sk>.
* manuaL/time.texi (Low-Level Time String Parsing): Fix description of
%z. Reported by C. Scott Ananian <cananian@lesser-magoo.lcs.mit.edu>.
2001-08-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_lazy_rel): Fix a
typo. Patch by Florian La Roche <laroche@redhat.com>.
2001-08-26 Ulrich Drepper <drepper@redhat.com>
2001-08-26 Ulrich Drepper <drepper@redhat.com>
* config.h.in: Add HAVE_Z_COMBRELOC.
* configure.in: Add test for -z combreloc.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Minor cleanups and
optimizations. Use HAVE_Z_COMBRELOC to avoid generaton of
R_386_RELATIVE handling for ld.so startup.
* sysdeps/unix/sysv/linux/mips/configure.in: Define AC_SUBST to
empty to prevent junk from being generated.
sysdeps/unix/sysv/linux/mips/configure: Regenerated.
2001-08-24 Alexandre Oliva <aoliva@redhat.com>
* sysdeps/sh/dl-machine.h (elf_machine_rela): Fix typo.
* elf/do-rel.h (elf_dynamic_do_rel): RELATIVE relocations comes
first if RELCOUNT is set.
sysdeps/mach version. Implement counting ("recursive") mutexes
on top of cthreads mutexes.
* sysdeps/mach/hurd/bits/stdio-lock.h: File removed; generic now works.
* sysdeps/generic/bits/stdio-lock.h (_IO_lock_initializer): Define to
_LIBC_LOCK_RECURSIVE_INITIALIZER if defined, else do an #error.
(__libc_cleanup_region_start, __libc_cleanup_region_end,
__libc_clean_end): Define these to call the cleanup function after
normal exit when they're supposed to.
* sysdeps/mach/bits/libc-lock.h (__libc_cleanup_region_start):
Take new first arg DOIT, a boolean saying whether to really install
any cleanup handler.
(__libc_cleanup_region_end): Do nothing if start's DOIT arg was zero.
(__libc_cleanup_end): Likewise.
* stdio-common/vfscanf.c (LOCK_STREAM): Pass new arg.
* stdio-common/vfprintf.c (buffered_vfprintf, vfprintf): Likewise.
* sysdeps/mach/hurd/bits/stdio-lock.h (_IO_cleanup_region_start):
Likewise.
* misc/syslog.c (vsyslog, openlog, closelog): Likewise.
* sysdeps/generic/bits/stdio-lock.h
(_IO_cleanup_region_start, _IO_cleanup_region_start_noarg): Likewise.
* sysdeps/generic/bits/stdio-lock.h (_IO_lock_initializer): Define to
_LIBC_LOCK_RECURSIVE_INITIALIZER if defined, else do an #error.
(__libc_cleanup_region_start, __libc_cleanup_region_end,
__libc_clean_end): Define these to call the cleanup function after
normal exit when they're supposed to.
* sysdeps/mach/bits/libc-lock.h (__libc_cleanup_region_start):
Take new first arg DOIT, a boolean saying whether to really install
any cleanup handler.
(__libc_cleanup_region_end): Do nothing if start's DOIT arg was zero.
(__libc_cleanup_end): Likewise.
* stdio-common/vfscanf.c (LOCK_STREAM): Pass new arg.
* stdio-common/vfprintf.c (buffered_vfprintf, vfprintf): Likewise.
* sysdeps/mach/hurd/bits/stdio-lock.h (_IO_cleanup_region_start):
Likewise.
* misc/syslog.c (vsyslog, openlog, closelog): Likewise.
* sysdeps/generic/bits/stdio-lock.h
(_IO_cleanup_region_start, _IO_cleanup_region_start_noarg): Likewise.
__libc_lock_define_recursive.
* elf/dl-open.c: Don't declare it here any more.
* elf/dl-close.c: Likewise.
* elf/dl-lookup.c: Likewise.
* elf/dl-iteratephdr.c: Likewise.
* elf/dl-lookup.c (add_dependency): Use __libc_lock_lock_recursive and
__libc_lock_unlock_recursive.
* elf/dl-close.c (_dl_close): Likewise
* elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise
* elf/dl-open.c (_dl_open): Likewise
* sysdeps/generic/bits/libc-lock.h
(__libc_lock_define_recursive): New macro.
* sysdeps/generic/bits/stdio-lock.h (_IO_lock_t): Use it.
(_IO_lock_lock): Use __libc_lock_lock_recursive.
(_IO_lock_unlock): Use __libc_lock_unlock_recursive.
* sysdeps/generic/bits/poll.h (POLLWRBAND): New alias for POLLOUT.
(POLLRDNORM, POLLRDBAND, POLLWRNORM, POLLWRBAND): Make these
definitions conditional on [__USE_XOPEN].
* sysdeps/mach/hurd/bits/fcntl.h (O_ASYNC, O_FSYNC, O_SYNC): Define
these unconditionally, not only use [__USE_BSD], so as to match
the sysdeps/unix/sysv/linux files.
* sysdeps/generic/bits/sigaction.h (struct sigaction): Fix up
conditionalization of sa_handler/sa_sigaction member types to
match the sysdeps/unix/sysv/linux file.
* sysdeps/generic/dl-environ.c: Include <stdlib.h> and <unistd.h>,
and don't declare unsetenv or _environ directly.
(unsetenv): Return int, not void. Use __environ instead of _environ.
2001-08-01 Mark Kettenis <kettenis@gnu.org>
* sysdeps/unix/bsd/bsd4.4/Makefile: New file.
* sysdeps/unix/bsd/bsd4.4/Versions: New file.
* sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c: New file.
* sysdeps/unix/bsd/bsd4.4/bits/socket.h (__cmsg_nxthdr): Correct
test for cmsg struct size.
as a macro, not an extern inline function.
* hurd/Versions (GLIBC_2.2.5): New set, define __hurd_fail here.
* Versions.def (libc): Add GLIBC_2.2.5 set.
* hurd/hurd.h (_HURD_H_EXTERN_INLINE): New macro.
(__hurd_fail): Use that instead of _EXTERN_INLINE in decl.
2001-08-20 Roland McGrath <roland@frob.com>
* hurd/hurdlookup.c (__hurd_file_name_lookup): Fail with ENOENT for "".
(__hurd_file_name_split, __hurd_directory_name_split): Likewise.
2001-08-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h: Revert the
change of the gregset_t type.
* sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h: Likewise.
2001-08-20 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sysdep.S: Align errno.
* posix/regex.c (truncate_wchar): Use wcrtomb not wctomb.
2001-08-18 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/hurd/i386/init-first.c (init): Initialize __environ
before calling the cthreads initialization code.
* time/time.h (struct timespec): Use __time_t for tv_sec element.
* sysdeps/generic/inttypes.h: Define __wchar_t. Use it instead of
wchar_t for function declarations and defintions.
* misc/sys/select.h: Define __need_time_t before including <time.h>.
Define suseconds_t if it hasn't happened yet.
* iconv/gconv.h: Define __need_wchar_t before including <stddef.h>.
* conform/data/sys/uio.h-data: Allow UIO_MAXIOV to be defined.
* sysdeps/generic/stdint.h: Don't get definition of wchar_t from
<stddef.h>.
* conform/data/stddef.h-data: Remove wint_t.
2001-08-14 Tom Rix <trix@redhat.com>
* iconv/gconv_cache.c (find_module): Add #ifndef STATIC_GCONV.
* iconv/Makefile: Fix gconv_cache.c CFLAGS.
2001-08-13 Tom Rix <trix@redhat.com>
* sysdeps/unix/sysv/aix/Makefile: Add rule to import kernel symbols.
* sysdeps/unix/sysv/aix/bits/types.h: Fix type of __id_t, __useconds_t
and __intptr_t.
2001-08-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S (__getcontext):
Store the access registers to the ucontext structure.
* sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S (__getcontext):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S (__setcontext):
Load the access registers from the ucontext structure.
* sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S (__setcontext):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h: Adjust the SC_xxx
offsets to the new ucontext layout.
* sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h: Fix the layout
of the ucontext structure.
* sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h: Likewise.
2001-08-11 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (ptmalloc_init): Don't call getenv five times.
Instead use new function next_env_entry which iterates over the
environment once.
* sysdeps/arm/dl-machine.h (elf_machine_runtime_setup): Only set
_dl_profile_map for the right object.
* elf/dl-reloc.c (_dl_relocate_object): Allocate l_reloc_result
only if consider_profiling is != 0, not if _dl_profile != NULL.
* sysdeps/generic/dl-environ.c (_dl_next_ld_env_entry): Optimize a bit.
Now returns pointer to first character set "LD_".
* elf/rtld.c (process_envvars): Adjust for change above.
* sysdeps/unix/sysv/linux/dl-librecon.h (EXTRA_LD_ENVVARS): Likewise.
* sysdeps/unix/sysv/linux/i386/dl-librecon.h (EXTRA_LD_ENVVARS):
Likewise.
2001-08-10 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (grow_heap): Use mmap() rather than mprotect()
to allocate new memory, for better performance with Linux-2.4.x.
2001-08-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ia64/memusage.h (GETTIME): Define using hp-timing.h
funcationality.
* sysdeps/ia64/hp-timing.h (HP_TIMING_NOW): Fix comment.
2001-08-07 Jakub Jelinek <jakub@redhat.com>
* malloc/memusage.c (initialized): New variable.
(init): If not yet initialized, call me().
(me): Do all dlsym calls here.
(malloc, realloc, calloc, free): If not yet initialized,
call me(). If in the middle of initializing, return NULL or
do nothing.
2001-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/seekdir.c (seekdir): Set dirp->filepos.
* dirent/tst-seekdir.c (main): Check whether telldir right after
seekdir returns 2nd argument given to seekdir.
2001-08-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* dlfcn/Makefile (tststatic-ENV): Add $(common-objpfx) to
LD_LIBRARY_PATH.
* sysdeps/unix/sysv/linux/i386/getcontext.S: Don't touch the %gs
register so that contexts can be used in different threads.
* sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/i386/swapcontext.S: Likewise.
2001-07-27 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h (SC_GPRS): Fix
value following change from 2001-05-30.
* sysdeps/s390/s390-64/bits/setjmp.h (_JMPBUF_UNWINDS): Follow
rename change from 2001-07-12 for __jmp_buf.
Patches by Ulrich Weigand <Ulrich.Weigand@de.ibm.com>.
2001-06-07 David Mosberger <davidm@hpl.hp.com>
* sysdeps/ia64/dl-symaddr.c (_dl_symbol_address): Update call to
__ia64_make_fptr() for new interface.
(_dl_function_address): Remove.
* sysdeps/ia64/dl-machine.h (IA64_BOOT_FPTR_TABLE_LEN): Rename
from IA64_BOOT_FPTR_SIZE and reduce its value from 256 to 200.
(struct ia64_fdesc): Rename from struct ia64_fptr and drop "next"
pointer. Rename member "func" to "ip".
(struct ia64_fdesc_table): New type.
(__ia64_make_fptr): Change prototype.
(__ia64_init_bootstrap_fdesc_table): New function.
(ELF_MACHINE_BEFORE_RTLD_RELOC): New macro.
(__boot_ldso_fptr): Removed.
(__fptr_next): Removed.
(__fptr_root): Removed.
(__fptr_count): Removed.
(TRAMPOLINE_TEMPLATE): Fix typo in comment. Don't use multi-line
strings to avoid warning from gcc3.
(RTLD_START): Don't use multi-line strings.
(ELF_MACHINE_START_ADDRESS): Use DL_STATIC_FUNCTION_ADDRESS.
(elf_machine_fixup_plt): Update the code entry point in the
function descriptor through a "volatile" pointer to ensure proper
write ordering.
(elf_machine_rela): Simplify handling of FPTR relocs: always call
__ia64_make_fptr().
* sysdeps/ia64/dl-lookupcfg.h (DL_AUTO_FUNCTION_ADDRESS): New macro.
(DL_STATIC_FUNCTION_ADDRESS): Likewise.
(DL_DT_INIT_ADDRESS): Use DL_AUTO_FUNCTION_ADDRESS.
(DL_DT_FINI_ADDRESS): Likewise.
* sysdeps/ia64/dl-fptr.c: Rewrite for better scalability and to
avoid deadlocks.
* include/link.h: Add member machine specific "l_mach" member to
link_map.
* sysdeps/generic/bits/link.h: New file.
* sysdeps/ia64/bits/link.h: Likewise.
* elf/rtld.c (_dl_start): Fix typo in comment.
(_dl_start_final): Copy new "l_mach" member from temporary to
final bootstrap map.
2001-07-25 Ulrich Drepper <drepper@redhat.com>
* csu/gmon-start.c: Use ENTRY_POINT_DECL is defined instead of a
declaration using ENTRY_POINT.
* sysdeps/ia64/elf/entry.h (ENTRY_POINT_DECL): New definition.
2001-07-25 H.J. Lu <hjl@gnu.org>
* csu/gmon-start.c: Include <entry.h>
(_start): Replaced with ENTRY_POINT.
* libio/genops.c (_IO_list_all_stamp): New variable.
(_IO_un_link): Bump _IO_list_all_stamp after removing from list.
(_IO_link): Likewise for insertion.
(flush_cleanup): New function.
(_IO_flush_all): Get list_all_lock and all individual locks for the
streams. Detect and handle changes to the _IO_list_all list.
(_IO_flush_all_linebuffered): Likewise.
* sysdeps/generic/bits/stdio-lock.h: Define
_IO_cleanup_region_start_noarg.
* sysdeps/mach/hurd/bits/stdio-lock.c: Likewise.
2001-07-23 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl): Return proper
sign for 0 input and set divide by zero exception for -1 input.
Return argument if NaN or infinity.
2001-07-23 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Return proper
sign for 0 input. Return NaN with no exception for NaN input.
and SA_NODEFER options. Spurred to action by Igor Khavkine.
* sysdeps/generic/bits/sigaction.h [__USE_UNIX98 || __USE_MISC]
(SA_NODEFER, SA_RESETHAND): New macros, same bit values as FreeBSD.
[__USE_MISC] (SA_INTERRUPT): New macro, value 0.
[__USE_MISC] (SA_NOMASK, SA_ONESHOT, SA_STACK): New macros, aliases
as in other sysdeps versions of this file.
* sysdeps/generic/bits/sigaction.h (struct sigaction): Use a union
and provide sa_handler and sa_sigaction member names as macros, as
done in other sysdeps versions of this file.
Suggested by Igor Khavkine <i_khavki@alcor.concordia.ca>.
2001-07-13 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/dl-machine.h (MAP_BASE_ADDR): Removed.
(elf_machine_got_rel): Defined only if RTLD_BOOTSTRAP is not defined.
(RESOLVE_GOTSYM): Rewrite to use RESOLVE.
* sysdeps/mips/rtld-ldscript.in: Removed.
* sysdeps/mips/rtld-parms: Likewise.
* sysdeps/mips/mips64/rtld-parms: Likewise.
* sysdeps/mips/mipsel/rtld-parms: Likewise.
2001-07-16 Andreas Schwab <schwab@suse.de>
* sysdeps/posix/spawni.c: Fix typo when iterating over signal numbers.
2001-07-16 Andreas Schwab <schwab@suse.de>
* math/libm-test.inc (check_float_internal): Fix sign bit test of
infinities.
2001-07-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/e_expl.c (__ieee754_expl): Make it PIC friendly.
2001-07-15 Ulrich Drepper <drepper@redhat.com>
* malloc/obstack.c: Define __attribute__ for non-gcc compilers.
Patch by Jim Meyering <jim@meyering.net>.
2001-07-12 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h: Reorder
fields in the sigaction struct to match the definition in the kernel.
2001-07-12 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S: Correct the
test for ENOSYS.
2001-07-12 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/s390-32/bits/setjmp.h: Add leading underscores
to the entries in the __jmp_buf structure.
* sysdeps/s390/s390-64/bits/setjmp.h: Likewise.
2001-07-12 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/s390-32/bcopy.S: Use mvcle for big blocks
(> 64K) and a mvc loop for small blocks.
* sysdeps/s390/s390-32/memcpy.S: Likewise.
* sysdeps/s390/s390-64/bcopy.S: Likewise.
* sysdeps/s390/s390-64/memcpy.S: Likewise.
2001-07-09 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/i386/dl-procinfo.c: Name entry for xmm2.
* sysdeps/unix/sysv/linux/i386/dl-procinfo.h: Add HWCAP_I386_XMM,
HWCAP_I386_XMM2 to enum.
2001-07-01 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/dl-sysdep.c (frob_brk): Remove duplicate
sbrk. Closes PR libc/2312.
2001-07-01 Andreas Jaeger <aj@suse.de>
* sysdeps/generic/segfault.c (install_handler): Handle case that
the output file does not exists. Closes PR libc/2345.
2001-07-11 Ulrich Drepper <drepper@redhat.com>
* intl/locale.alias: Use he language code for hebrew, not il
[PR libc/2382].
2001-07-11 Jakub Jelinek <jakub@redhat.com>
* iconv/gconv_int.h: Fix comment typo.
* hurd/hurdsig.c (_hurdsig_init): Remove a useless line of code.
backwards conditional in test for x == 1.0.
2001-07-10 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl): Fix
backwards conditional in test for x == 1.0.
2001-07-06 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sigaction.c (RESTORE2): Put asm
explicitly into .text section.
2001-04-16 Jes Sorensen <jes@linuxcare.com>
* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
Add 16 longwords reserved for future use to match changes in the
kernel.
2001-07-03 Jes Sorensen <jes@trained-monkey.org>
* sysdeps/ia64/strncpy.S: Call strnlen() when determining the
string length rather than strlen(). Solves the performance problem
of doing strlen on a 5MB string when strncpy was called with a
length argument of 5 bytes.
2001-07-02 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Handle
R_SPARC_UA16 and R_SPARC_UA32.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Likewise.
2001-07-01 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-96/e_acoshl.c (__ieee754_acoshl):
acosh(x) = ln(2x) if x > 2^30.
* sysdeps/ieee754/ldbl-128/e_acoshl.c (__ieee754_acoshl):
acosh(x) = ln(2x) if x > 2^54.
* sysdeps/hppa/dl-machine.h (elf_machine_rela): Handle relocs
2001-07-07 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/hurd/i386/exc2signal.c (_hurd_exception2signal):
Generate SIGSEGV instead of SIGBUS for KERN_INVALID_ADDRESS and
KERN_WRITE_PROTECTION_FAILURE.
2001-07-06 Paul Eggert <eggert@twinsun.com>
* manual/argp.texi: Remove ignored LGPL copyright notice; it's
not appropriate for documentation anyway.
* manual/libc-texinfo.sh: "Library General Public License" ->
"Lesser General Public License".
2001-07-06 Andreas Jaeger <aj@suse.de>
* All files under GPL/LGPL version 2: Place under LGPL version
2.1.
2001-07-01 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/hurd/if_index.c: Redone to use new interfaces in
the Hurd pfinet server, using equivalent code from the Linux
version in sysdeps/unix/sysv/linux/if_index.c. In detail:
Include <unistd.h>, <error.h>, <sys/ioctl.h>, <hurd/ioctl.h> and
<hurd/pfinet.h>. Don't include <sys/mman.h> and <hurd/fsys.h>
anymore.
(if_nametoindex): New implementation using SIOCGIFINDEX.
(if_freenameindex): Straight copy of the Linux version.
(if_nameindex): New implementation based on pfinet_siocgifconf and
SIOCGIFINDEX.
(if_indextoname): New implementation using SIOCGIFNAME.
(map_interfaces): Function removed.
From Marcus Brinkmann <marcus@gnu.org>.
2001-06-26 Mark Kettenis <kettenis@gnu.org>
* hurd/Makefile (user-interfaces): Add pfinet.
* hurd/hurdioctl.c: Include <hurd/pfinet.h>, <net/if.h> and
<netinet/in.h>.
(siocgifconf): New function. Register it with HURD_HANDLE_IOCTL
as the handler for SIOCGIFCONF.
* sysdeps/mach/hurd/bits/ioctls.h: Modify SIOCSIFFLAGS and
SIOCGIFFLAGS to be of IOC type ifreq_short. Modify SIOCSIFMETRIC
and SIOCGIFMETRIC to be of IOC type ifreq_int. Add new macro
definitions for SIOCGIFMTU, SIOCSIFMTU, SIOCGIFINDEX and
SIOCGIFNAME.
From Marcus Brunkmann <marcus@gnu.org>.
2001-05-09 Michael Keezer <mkeezer@redhat.com>
* Makeconfig: Added AIX-ld support for DSO.
* Makerules: Likewise.
* dlfcn/Makefile (defaultmod1.so): Added libc_nonshared.
(defaultmod2.so): Likewise.
* debug/Makefile: Conditionalize use of elf/ld.so.
* iconvdata/Makefile: Moved LDFLAG rpath/soname info into Makeconfig.
* sysdeps/unix/sysv/aix/Makefile: Added dl-support.c and dl-error.c.
* sysdeps/unix/sysv/aix/Makefile: Made (f/g)rsave(0/1) &
(f/g)prrest(0/1) static only.
* sysdeps/unix/sysv/aix/gettimeofday.c: Removed #if 0.
* sysdeps/unix/sysv/aix/start.c: Define __dso_handle if not ELF but
shared.
* sysdeps/unix/sysv/aix/setitimer.c: New file.
* sysdeps/unix/sysv/aix/sleep.c: New file.
* sysdeps/unix/sysv/aix/usleep.c: New file.
* sysdeps/unix/sysv/aix/dl-addr.c: New file.
* sysdeps/unix/sysv/aix/dl-error.c: New file.
* sysdeps/unix/sysv/aix/dl-support.c: New file.
* sysdeps/unix/sysv/aix/powerpc/register-dump.h: New file.
(BODY for TO_LOOP): Keep track of Unicode 3.1 language tag. I f "ja",
prefer conversion to Japanese character sets. If "zh", prefer
conversion to GB2312. I f "ko", prefer conversion to KSC5601. Small
2001-06-19 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/ldbl-128/s_tanhl.c: New file.
* math/libm-test.inc (tanh_test): Test for 2^-56.
* sysdeps/ieee754/ldbl-96/s_tanhl.c (__tanhl): Make sure result
equals argument when x < 2^-55.
Patches by Stephen L. Moshier <moshier@na-net.ornl.gov>.
Declare these without `static', to avoid warning that we haven't
defined them.
* Makerules (build-module-helper-objlist): New variable,
broken out of build-module. Insert --whole-archive/--no-whole-archive
immediately each *_pic.a file in the link object list.
(whole-archive): New variable, used by that.
(build-module-objlist): New variable using build-module-helper-objlist.
(build-module, build-module-helper): Use it.
(build-shlib-objlist): New variable using build-module-helper-objlist.
(build-shlib): Use that.
* sysdeps/mach/hurd/Makefile ($(link-rpcuserlibs)): Likewise.
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): Broken out ...
* hurd/lookup-retry.c: ... into here, new file.
* sysdeps/mach/hurd/dl-sysdep.c (open_file): Call that instead
using of duplicate code here.
* hurd/hurdexec.c (_hurd_exec): Be robust for DTABLESIZE==0.
* posix/regex.c: Avoid an access violation if malloc fails.
* rt/Makefile (aio-routines, clock-routines, timer-routines): New
variables, broken out of librt-routines.
(librt-routines): Set using those.
(extra-libs, extra-libc-others, tests): Set these unconditionally.
(distribute): No need for $(librt-map) or $(librt-routines:=.c) here.
* sysdeps/generic/aio_fsync.c: New file.
* sysdeps/generic/aio_misc.c: New file.
* sysdeps/generic/aio_write.c: New file.
* sysdeps/generic/aio_write64.c: New file.
* sysdeps/generic/aio_read64.c: New file.
* sysdeps/generic/aio_read.c: New file.
* sysdeps/generic/aio_notify.c: New file.
* sysdeps/generic/lio_listio64.c: New file.
* sysdeps/generic/lio_listio.c: New file.
* sysdeps/generic/aio_cancel.c: New file.
* sysdeps/generic/aio_misc.h: New file.
* sysdeps/generic/aio_suspend.c: New file.
* rt/aio_cancel.c: Moved to ...
* sysdeps/pthread/aio_cancel.c: ... here.
* rt/aio_fsync.c: Moved to ...
* sysdeps/pthread/aio_fsync.c: ... here.
* rt/aio_misc.c: Moved to ...
* sysdeps/pthread/aio_misc.c: ... here.
* rt/aio_misc.h: Moved to ...
* sysdeps/pthread/aio_misc.h: ... here.
* rt/aio_notify.c: Moved to ...
* sysdeps/pthread/aio_notify.c: ... here.
* rt/aio_read.c: Moved to ...
* sysdeps/pthread/aio_read.c: ... here.
* rt/aio_read64.c: Moved to ...
* sysdeps/pthread/aio_read64.c: ... here.
* rt/aio_suspend.c: Moved to ...
* sysdeps/pthread/aio_suspend.c: ... here.
* rt/aio_write.c: Moved to ...
* sysdeps/pthread/aio_write.c: ... here.
* rt/aio_write64.c: Moved to ...
* sysdeps/pthread/aio_write64.c: ... here.
* rt/lio_listio.c: Moved to ...
* sysdeps/pthread/lio_listio.c: ... here.
* rt/lio_listio64.c: Moved to ...
* sysdeps/pthread/lio_listio64.c: ... here.
2001-06-14 Roland McGrath <roland@frob.com>
* configure.in: Let sysdeps Implies files in add-ons bring in
sysdeps directories from the main source and other add-ons too.
2001-06-15 Jakub Jelinek <jakub@redhat.com>
* math/test-misc.c (main): Add tests for nextafter and nexttoward
with +-Inf as second argument.
* sysdeps/generic/s_nexttowardf.c (__nexttowardf): Only check for
NaN, not Inf.
* sysdeps/i386/fpu/s_nextafterl.c (__nextafterl): Fix check for NaN.
* sysdeps/i386/fpu/s_nexttoward.c: New.
* sysdeps/i386/fpu/s_nexttowardf.c: New.
* sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Simplify
check for NaN, optimize x==+-0 handling.
* sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf): Likewise.
* sysdeps/ieee754/ldbl-96/s_nextafterl.c (__nextafterl): Simplify
check for NaN, fix sign in x==+-0 case.
* sysdeps/ia64/fpu/s_nexttoward.c: New.
* sysdeps/ia64/fpu/s_nexttowardf.c: New.
2001-06-15 H.J. Lu <hjl@gnu.org>
* rt/tst-aio2.c (do_test): Initialize cb.aio_offset to 0.
* rt/tst-aio3.c (do_test): Likewise.
* rt/tst-aio4.c (do_test): Likewise.
* rt/tst-aio5.c (do_test): Likewise.
* rt/tst-aio6.c (do_test): Likewise.
so the label is not considered unused.
* sysdeps/mach/hurd/pwrite64.c: New file.
* sysdeps/mach/hurd/pread64.c: New file.
* sysdeps/mach/hurd/pread.c
(__libc_pread): Define this name, with __pread as an alias.
* sysdeps/mach/hurd/pwrite.c
(__libc_pwrite): Define this name, with __pwrite as an alias.
Implement POSIX "shared memory objects" as regular
files residing in the /var/run/shm/ directory.
This works on any system that supports _POSIX_MAPPED_FILES,
to make it also support _POSIX_SHARED_MEMORY_OBJECTS.
* sysdeps/posix/shm_open.c: New file.
* sysdeps/posix/shm_unlink.c: New file.
* sysdeps/mach/hurd/bits/posix_opt.h
(_POSIX_SHARED_MEMORY_OBJECTS): Define it.
* rt/aio_notify.c (__aio_notify_only) [! _POSIX_REALTIME_SIGNALS]:
Use raise instead of __aio_sigqueue.
* sysdeps/mach/hurd/pwrite.c: Likewise.
* shlib-versions [USE_IN_LIBIO] (.*-.*-gnu-gnu.*): libc=0.3
[USE_IN_LIBIO && !GLIBC_OLDEST_ABI] (.*-.*-gnu-gnu.*): Use GLIBC_2.2.4
as default version set.
(test_ftello): Check for EFBIG and ENOSPC, clean up error messages.
2001-06-11 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/ldbl-128/e_coshl.c: New file. Contributed by
Stephen L Moshier <moshier@mediaone.net>.
* aclocal.m4: Quote AC_FD_MSG and AC_FD_CC.
* sysdeps/powerpc/fpu/libm-test-ulps: Add ULPs for tanh (-0.7).
* sysdeps/s390/fpu/libm-test-ulps: Likewise.
2001-06-11 Michael Deutschmann <michael@talamasca.ocis.net>
* rt/tst-aio4.c (do_test): Test whether rt signals are supported.
Use my_signo instead of MY_SIGNO and initialize it so that the
used signal is always available.
2001-06-11 Andreas Jaeger <aj@suse.de>,
Michael Deutschmann <michael@talamasca.ocis.net>
* io/test-lfs.c (do_prepare): Clean up error messages.
(test_ftello): Check for EFBIG and ENOSP, clean up error messages.
(do_test): Likewise.
2001-06-11 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/powerpc/bits/termios.h (IXANY, IUCLC,
IMAXBEL): Make always visible since they're needed by POSIX.
Closes PR libc/2320, reported by Chris Yeoh <cyeoh@samba.org>.
2001-06-10 Ben Collins <bcollins@debian.org>
* sysdeps/arm/elf/start.S: Use #function, not @function, for
.type of _start.
* sysdeps/ieee754/ldbl-128/s_ilogbl.c: Include limits.h to get
INT_MAX.
2001-06-07 H.J. Lu <hjl@gnu.org>
* sunrpc/rpc/rpc.h: Add __BEGIN_DECLS/__END_DECLS.
2001-06-04 Bruno Haible <haible@clisp.cons.org>
* iconv/loop.c (UNICODE_TAG_HANDLER): New macro.
* iconv/gconv_simple.c (__gconv_transform_internal_ascii): Invoke
UNICODE_TAG_HANDLER.
(__gconv_transform_internal_ucs2): Likewise.
(__gconv_transform_internal_ucs2reverse): Likewise.
* iconvdata/8bit-gap.c (BODY for TO_LOOP): Invoke UNICODE_TAG_HANDLER.
* iconvdata/8bit-generic.c (BODY for TO_LOOP): Likewise.
* iconvdata/ansi_x3.110.c (BODY for TO_LOOP): Likewise.
* iconvdata/big5.c (BODY for TO_LOOP): Likewise.
* iconvdata/big5hkscs.c (BODY for TO_LOOP): Likewise.
* iconvdata/cp1255.c (BODY for TO_LOOP): Likewise.
* iconvdata/cp1258.c (BODY for TO_LOOP): Likewise.
* iconvdata/euc-cn.c (BODY for TO_LOOP): Likewise.
* iconvdata/euc-jp.c (BODY for TO_LOOP): Likewise.
* iconvdata/euc-kr.c (BODY for TO_LOOP): Likewise.
* iconvdata/euc-tw.c (BODY for TO_LOOP): Likewise.
* iconvdata/gbk.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm930.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm932.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm933.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm935.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm937.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm939.c (BODY for TO_LOOP): Likewise.
* iconvdata/ibm943.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso646.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso8859-1.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso_6937.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso_6937-2.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso-2022-cn.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso-2022-cn-ext.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso-2022-kr.c (BODY for TO_LOOP): Likewise.
* iconvdata/johab.c (BODY for TO_LOOP): Likewise.
* iconvdata/sjis.c (BODY for TO_LOOP): Likewise.
* iconvdata/t.61.c (BODY for TO_LOOP): Likewise.
* iconvdata/uhc.c (BODY for TO_LOOP): Likewise.
* iconvdata/unicode.c (BODY for TO_LOOP): Likewise.
* iconvdata/iso-2022-jp.c (TAG_none, TAG_language, TAG_language_j,
TAG_language_ja, TAG_language_k, TAG_language_ko, TAG_language_z,
TAG_language_zh, CURRENT_TAG_MASK): New enum values.
(EMIT_SHIFT_TO_INIT): Don't emit an escape sequence if ASCII_set
is already selected but set2 or tag are set.
(conversion): New enum type.
(cvlist_t): New type.
(CVLIST, CVLIST_FIRST, CVLIST_REST): New macros.
(conversion_lists): New array.
(BODY for TO_LOOP): Keep track of Unicode 3.1 language tag. If "ja",
prefer conversion to Japanese character sets. If "zh", prefer
conversion to GB2312. If "ko", prefer conversion to KSC5601. Small
optimizations.
(INIT_PARAMS): Add tag.
(UPDATE_PARAMS): Add tag.
2001-06-04 Bruno Haible <haible@clisp.cons.org>
* locale/programs/locfile.c (write_locale_data): Before creat(),
unlink the file, to avoid crashing the processes that mmap it. Change
a double slash to a single slash. Free fname in case of error return.
2001-06-02 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/s_frexpl.S (__frexpl): Mostly revert 2000-12-03
changes, do the special handling for denormal numbers, not for
normalized numbers (patch by <trevin@xmission.com>).
* math/test-misc.c (main): Test frexpl with denormal arguments.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* math/libm-test.inc (llround_test): Add two new llround tests.
* sysdeps/ieee754/ldbl-96/s_llroundl.c (__llroundl): Don't allow
overflow when rounding away from zero.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* math/Makefile (libm-calls): Add e_log2, w_log2, remove s_log2.
* math/math_private.h (__ieee754_log2, __ieee754_log2f,
__ieee754_log2l): New prototypes.
* sysdeps/generic/w_log2.c: New file.
* sysdeps/generic/w_log2f.c: New file.
* sysdeps/generic/w_log2l.c: New file.
* sysdeps/generic/s_log2l.c: Move...
* sysdeps/generic/e_log2l.c: ...to here. Rename to __ieee754_log2l.
* sysdeps/ieee754/k_standard.c (__kernel_standard): Handle log2(0)
and log2(x < 0).
* sysdeps/i386/fpu/s_log2.S: Move...
* sysdeps/i386/fpu/e_log2.S: ...to here. Rename to __ieee754_log2.
* sysdeps/i386/fpu/s_log2f.S: Move...
* sysdeps/i386/fpu/e_log2f.S: ...to here. Rename to __ieee754_log2f.
* sysdeps/i386/fpu/s_log2l.S: Move...
* sysdeps/i386/fpu/e_log2l.S: ...to here. Rename to __ieee754_log2l.
* sysdeps/m68k/fpu/s_log2.S: Move...
* sysdeps/m68k/fpu/e_log2.S: ...to here. Rename to __ieee754_log2.
* sysdeps/m68k/fpu/s_log2f.S: Move...
* sysdeps/m68k/fpu/e_log2f.S: ...to here. Rename to __ieee754_log2f.
* sysdeps/m68k/fpu/s_log2l.S: Move...
* sysdeps/m68k/fpu/e_log2l.S: ...to here. Rename to __ieee754_log2l.
* sysdeps/ieee754/dbl-64/s_log2.c: Move...
* sysdeps/ieee754/dbl-64/e_log2.c: ...to here. Rename to
__ieee754_log2.
* sysdeps/ieee754/flt-32/s_log2f.c: Move...
* sysdeps/ieee754/flt-32/e_log2f.c: ...to here. Rename to
__ieee754_log2f.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/w_exp2.c (u_threshold): Lower threshold so that
even arguments which result in denormalized exp2 are accepted.
(__exp2): Arguments equal to u_threshold already result into
underflow.
* sysdeps/generic/w_exp2f.c (u_threshold, __exp2f): Likewise.
* sysdeps/generic/w_exp2l.c (u_threshold, __exp2l): Likewise.
* sysdeps/ieee754/dbl-64/e_exp2.c (__ieee754_exp2): Lomark was too
low, with corrected lowmark use greaterequal, not greater.
* sysdeps/ieee754/flt-32/e_exp2f.c (__ieee754_exp2f): Likewise.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* math/libm-test.inc (ilogb_test): Test that ilogb(+-Inf) == INT_MAX.
* sysdeps/i386/fpu/s_ilogb.S (__ilogb): Return INT_MAX for +-Inf.
* sysdeps/i386/fpu/s_ilogbf.S (__ilogbf): Likewise.
* sysdeps/i386/fpu/s_ilogbl.S (__ilogbl): Likewise.
* sysdeps/ieee754/dbl-64/s_ilogb.c (__ilogb): Likewise.
* sysdeps/ieee754/flt-32/s_ilogbf.c (__ilogbf): Likewise.
* sysdeps/ieee754/ldbl-128/s_ilogbl.c (__ilogbl): Likewise.
* sysdeps/ieee754/ldbl-96/s_ilogbl.c (__ilogbl): Likewise.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/w_coshl.c (__coshl): Test if finite argument
gave non-finite result instead of using constant in generic
version.
* sysdeps/generic/w_coshf.c (__coshf): Likewise.
* sysdeps/generic/w_cosh.c (__cosh): Likewise.
* sysdeps/generic/w_exp10.c (o_threshold, u_threshold): Remove.
(__exp10): Test if finite argument gave non-finite result.
* sysdeps/generic/w_exp10f.c (o_threshold, u_threshold, __exp10f):
Likewise.
* sysdeps/generic/w_exp10l.c (o_threshold, u_threshold, __exp10l):
Likewise.
2001-06-04 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ieee754/ldbl-96/e_coshl.c (__ieee754_coshl): Fix
overflow threshold constant (log(LDBL_MAX)+M_LN2l).
2001-05-29 Bruno Haible <haible@clisp.cons.org>
* locale/programs/ld-ctype.c (idx_table): New struct type.
(idx_table_init, idx_table_get, idx_table_add): New functions.
(MAX_CHARNAMES_IDX): Remove macro.
(locale_ctype_t): Change type of charnames_idx field.
(ctype_startup): Change initialization of charnames_idx field.
(find_idx): Use idx_table_get and idx_table_add for speed.
* locale/programs/charmap.c (charmap_new_char): Fix ucs4 value
computation of characters in a range.
2001-05-29 Bruno Haible <haible@clisp.cons.org>
* iconvdata/gb18030.c (__fourbyte_to_ucs1): Add mappings for <U03F4>,
<U03F5>.
(__ucs_to_gb18030_tab1): Likewise.
(BODY for FROM_LOOP): Add mapping for <U00010000>..<U0010FFFF>.
(BODY for TO_LOOP): Likewise.
* iconvdata/tst-table-charmap.sh: Update for charmaps containing
<U00xxxxxx> syntax.
* iconvdata/tst-table-from.c (bmp_only): New variable.
(utf8_decode): If bmp_only, don't return characters outside Unicode
plane 0.
(main): When testing UTF-8 or GB18030, set bmp_only to 1. Don't print
a conversion line if utf8_decode returns NULL.
* iconvdata/tst-table-to.c (main): When testing encodings other than
UTF-8 and GB18030, loop upto U+30000 instead of U+10000. Use UTF-8
instead of UCS-2 as input.
* iconvdata/tst-table.sh: For GB18030, use only the part < 0x10000
of the charmap.
2001-05-29 Bruno Haible <haible@clisp.cons.org>
* iconvdata/cns11643l1.c: Update to Unicode 3.1.
(__cns11643l1_to_ucs4_tab): Regenerated.
(__cns11643l1_from_ucs4_tab12): Regenerated.
* iconvdata/cns11643.c: Update to Unicode 3.1.
(__cns11643l14_to_ucs4_tab): Remove array.
(__cns11643l3_to_ucs4_tab, __cns11643l4_to_ucs4_tab,
__cns11643l5_to_ucs4_tab, __cns11643l6_to_ucs4_tab,
__cns11643l7_to_ucs4_tab, __cns11643l15_to_ucs4_tab): New arrays.
(__cns11643_from_ucs4p0_tab): Renamed from __cns11643_from_ucs4_tab.
(__cns11643_from_ucs4p2_tab): New array.
* iconvdata/cns11643.h (__cns11643l14_to_ucs4_tab): Remove declaration.
(__cns11643l3_to_ucs4_tab, __cns11643l4_to_ucs4_tab,
__cns11643l5_to_ucs4_tab, __cns11643l6_to_ucs4_tab,
__cns11643l7_to_ucs4_tab, __cns11643l15_to_ucs4_tab): New declarations.
(cns11643_to_ucs4): Treat planes 3, 4, 5, 6, 7, 15 instead of 14.
(__cns11643_from_ucs4_tab): Remove declaration.
(__cns11643_from_ucs4p0_tab, __cns11643_from_ucs4p2_tab): New
declarations.
(ucs4_to_cns11643): Update for new arrays. Treat U+3400..U+4DFF and
U+20000..U+2A6D6.
* iconvdata/cns11643l2.h (__cns11643_from_ucs4_tab): Remove
declaration.
(__cns11643_from_ucs4p0_tab): New declaration.
(ucs4_to_cns11643l2): Update for new arrays.
* iconvdata/iso-2022-cn-ext.c (BODY for FROM_LOOP): Handle planes
3 to 7.
(BODY for TO_LOOP): Handle planes 3 to 7, instead of plane 14.
* iconvdata/EUC-TW.irreversible: New file.
* iconvdata/tst-table.sh: Use it.
* iconvdata/Makefile (distribute): Add CP1255.irreversible,
CP1258.irreversible, EUC-TW.irreversible.
2001-05-29 Bruno Haible <haible@clisp.cons.org>
* locale/C-translit.h.in: Add transliterations for new Unicode 3.1
mathematical symbols.
