* elf/soinit.c (__EH_FRAME_BEGIN__): Remove.

2008-05-19  Jakub Jelinek  <jakub@redhat.com>

* elf/soinit.c (__EH_FRAME_BEGIN__): Remove.

* resolv/res_query.c (__libc_res_nquery): In case one of two

answer was too short don't try to read that answer's header.

* resolv/res_send.c (send_dg): In case of timeout and there are
two queries and one has been answered, return value indicating
success.

* nscd/cache.c (cache_add): Take additional parameter specifying

whether this is in response of a cache refill.  Check alignment
of package data.  Revamp waking of pruning thread.
(prune_cache): Small optimization.
* nscd/nscd.h: Adjust cache_add prototypes.
* nscd/aicache.c: Adjust cache_add calls.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
* nscd/servicescache.c: Likewise.
* nscd/connections.c (restart): Really disable cache use before
exec attempt.  If it fails, reenable cache.
(nscd_run_prune): Initialize wakeup_time.  After wakeup, set wakeup
time to max to be able to notice concurrent cache additions.  Unlock
prune_lock while performing gc.  Afterwards compute wakeup time with
current wakeup_time value in mind.

* nscd/mem.c (gc): Avoid stack overflow when allocating move list.

* nscd/mem.c (gc): Correctly determine highest used array element

in mark.

* nscd/mem.c (markrange): Add assert to check entries are all

aligned.  Small cleanup in bitmap use.

* nscd/nscd.h (mem_in_flight): Replace blockaddr field with

blockoff of type nscd_ssize_t.
* nscd/mem.c (gc): Simplify markrange call for on-flight blocks.
(mempoll_alloc): Record block offset and not address.

* nscd/mem.c (gc): Fix test for stack overuse.

* nscd/aicache.c (addhstaiX): Fix a few small problems, cleanups,

more asserts.

* sysdeps/posix/getaddrinfo.c (gaih_inet): If nscd reports no

entry is available, believe it.

* resolv/nss_dns/dns-host.c (gaih_getanswer_slice): If there are

no answers return NSS_STATUS_NOTFOUND.
(gaih_getanswer): Don't call gaih_getanswer_slice if the answer
buffer does not have any content.

* nscd/servicescache.c: Likewise.

* string/strcasestr.c (CMP_FUNC): Use __strncasecmp, not strncasecmp.

* sysdeps/posix/getaddrinfo.c (gaih_inet): After gethostbyname4_r

lookup, don't assign canon unconditionally.

* string/Makefile (distribute): Add str-two-way.h.

2008-03-29  Eric Blake <ebb9@byu.net>

Rewrite string searches to O(n) rather than O(n^2).
* string/str-two-way.h: New file.  For linear fixed-allocation
string searching.
* string/memmem.c: New implementation.
* string/strstr.c: New implementation.
* string/strcasestr.c: New implementation.

* sysdeps/posix/getaddrinfo.c (getaddrinfo): Call _res_hconf_init

* posix/regcomp.c (optimize_utf8): Add a note on why we test

opr.ctx_type.
(calc_first): Initialize constraint field.
(duplicate_node_closure): Use it instead of special casing ANCHORS.
Use search_duplicated_node to avoid loops.  Fix grammar.
(duplicate_node): Merge constraint field for all node types.
(calc_eclosure_iter): Look at constraint field for all node types.
* posix/regex_internal.c (create_cd_newstate): Don't look at
create_cd_newstate.

* posix/tst-rfc3484.c: Add dummy definition of _res_hconf_init.
* posix/tst-rfc3484-2.c: Likewise.
* posix/tst-rfc3484-3.c: Likewise.

[BZ #6428]

* configure.in: Don't use $CFLAGS when assembling, use $ASFLAGS.

[BZ #6442]

* string/endian.h: Add macros for fixed-size endian conversion.
* bits/byteswap.h: Allow inclusion from <endian.h>.
* sysdeps/i386/bits/byteswap.h: Likewise.
* sysdeps/ia64/bits/byteswap.h: Likewise.
* sysdeps/s390/bits/byteswap.h: Likewise.
* sysdeps/x86_64/bits/byteswap.h: Likewise.
* string/Makefile (tests): Add tst-endian.
* string/tst-endian.c: New file.

* iconvdata/run-iconv-test.sh: Use = instead of == in test.

Patch by Reuben Thomas.

* iconvdata/Makefile (bug-iconv6-ENV, tst-iconv7-ENV): Define.

* iconvdata/bug-iconv6.c (do_test): Use de_DE.UTF-8 locale.

[BZ #6461]

* iconv/gconv_simple.c (BODY for __gconv_transform_ascii_internal):
Add missing braces.
(BODY for __gconv_transform_internal_ascii): Likewise.

(match_prefix): Don't treat IPv4 loopback address special when

converting to v4 mapped addressed.

[BZ #6472]

* sysdeps/posix/getaddrinfo.c (get_scope): Loopback addresses have

to be treated like link-local addresses.

* sysdeps/posix/getaddrinfo.c (getaddrinfo): Add _res_hconf_init

if necessary.

* sysdeps/posix/getaddrinfo.c: Implement handling of DCCP, UDPlite,

and SCTP.

* sysdeps/posix/getaddrinfo.c: Implement handling of DCCP and

UDPlite.

* nss/getent.c (ahosts_keys_int): Handle all known socket types.

* inet/netinet/in.h (IPPIPPROTO_DCCP, IPPROTO_UDPLITE): Define.

* sysdeps/unix/sysv/linux/bits/socket.h (SOCK_DCCP): Define.

* po/lt.po: New file.  From Lituanian translation team.

sysdep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir.
sysdep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir.

Introduce TLS descriptors for i386 and x86_64.

* include/inline-hashtab.h: New file, copied from 2005's
libiberty, with fix for memory leak imported afterwards by
Glauber de Oliveira Costa.
* elf/tlsdeschtab.h: New file.
* elf/dl-reloc.c (_dl_try_allocate_static_tls): Extract from...
(_dl_allocate_static_tls): ... here.  Rearrange failure path.
(CHECK_STATIC_TLS): Move to...
* elf/dynamic-link.h: ... this file.
(TRY_STATIC_TLS): New macro.
* elf/dl-conflict.c (CHECK_STATIC_TLS, TRY_STATIC_TLS): Override.
* elf/elf.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL,
R_386_TLS_DESC): Define.
(R_X86_64_PC64, R_X86_GOTOFF64, R_X86_64_GOTPC32): Merge from
binutils.
(R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL,
R_X86_64_TLSDESC): Define.
(R_386_NUM, R_X86_64_NUM): Adjust.
* sysdeps/i386/Makefile (sysdep-dl-routines, sysdep_routines,
systep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir.
(gen-as-const-headers): Add tlsdesc.sym to csu subdir.
* sysdeps/i386/dl-lookupcfg.h: New file.  Introduce _dl_unmap to
release tlsdesc_table.
* sysdeps/i386/dl-machine.h: Include dl-tlsdesc.h.
(elf_machine_type_class): Mark R_386_TLS_DESC as PLT class.
(elf_machine_rel): Handle R_386_TLS_DESC.
(elf_machine_rela): Likewise.
(elf_machine_lazy_rel): Likewise.
(elf_machine_lazy_rela): Likewise.
* sysdeps/i386/dl-tls.h (struct dl_tls_index): Name it.
* sysdeps/i386/dl-tlsdesc.S: New file.
* sysdeps/i386/dl-tlsdesc.h: New file.
* sysdeps/i386/tlsdesc.c: New file.
* sysdeps/i386/tlsdesc.sym: New file.
* sysdeps/i386/bits/linkmap.h (struct link_map_machine): Add
tlsdesc_table.
* sysdeps/x86_64/Makefile (sysdep-dl-routines, sysdep_routines,
systep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir.
(gen-as-const-headers): Add tlsdesc.sym to csu subdir.
* sysdeps/x86_64/dl-lookupcfg.h: New file.  Introduce _dl_unmap to
release tlsdesc_table.
* sysdeps/x86_64/dl-machine.h: Include dl-tlsdesc.h.
(elf_machine_runtime_setup): Set up lazy TLSDESC GOT entry.
(elf_machine_type_class): Mark R_X86_64_TLSDESC as PLT class.
(elf_machine_rel): Handle R_X86_64_TLSDESC.
(elf_machine_rela): Likewise.
(elf_machine_lazy_rel): Likewise.
* sysdeps/x86_64/dl-tls.h (struct dl_tls_index): Name it.
(__tls_get_addr): Do not declare for non-shared compiles.
* sysdeps/x86_64/dl-tlsdesc.S: New file.
* sysdeps/x86_64/dl-tlsdesc.h: New file.
* sysdeps/x86_64/tlsdesc.c: New file.
* sysdeps/x86_64/tlsdesc.sym: New file.
* sysdeps/x86_64/bits/linkmap.h (struct link_map_machine): Add
tlsdesc_table for both 32- and 64-bit structs.

* elf/dl-tls.c (__tls_get_addr): Optimize by moving slow path in

its own function.  This reduces the frame setup costs and more.

[BZ #3406]

2008-02-11  Joseph Myers  <joseph@codesourcery.com>
[BZ #3406]
* sysdeps/ieee754/flt-32/w_expf.c (o_threshold): Correct value.
* math/libm-test.inc (exp_test): Test 88.72269439697265625.

* io/openat.c (__openat_2): Also pass fd to __openat.

* io/openat64.c (__openat64_2): Also pass fd to __openat64.
Patch by Kristian Van Der Vliet <vanders@liqwyd.com>.

* string/tester.c (test_memcmp): Add a few more tests.

Patch by Mats Erik Andersson <ynglingatal@comhem.se>.

* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access

__pshared correctly.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
Likewise.
Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.

* nscd/cache.c (cache_add): Before returning with failure and this

is the first use of the record, mark it as unusable.
* nscd/aicache.c: Don't touch the dataset after cache_add returns
reporting a failure.
* nscd/grpcache.c: Likewise
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
* nscd/servicecache.c: Likewise.

(cache_add): Before returning with failure and this is the first use of the record, mark it as unusable.

[BZ #6505]

2008-05-10  Roland McGrath  <roland@redhat.com>
[BZ #6505]
* sysdeps/unix/sysv/linux/sys/user.h: Replace with #error stub.

[BZ #6505]

2008-05-10  Roland McGrath  <roland@redhat.com>
[BZ #6505]
* sysdeps/unix/sysv/linux/sys/user.h: Replace with #error stub.

* misc/truncate64.c (truncate64): Use __truncate not truncate.

* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee751_j0l): Use __finitel.

(__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_j1l): Likewise.
(__ieee754_y1l): Likewise.
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Use __ldexpl.
* sysdeps/ieee754/ldbl-128/s_log1pl.c: Kill bogus prototypes for
frexpl and ldexpl.  math_private.h provides them and the latter
is not even used.
(__log1pl): Use __frexpl.

* include/resolv.h: Adjust __libc_res_nquery and __libc_res_nsend

prototypes.
* include/arpa/nameser_compat.h: Define T_UNSPEC.
* nis/Versions (libnss_nis): Export _nss_nis_gethostbyname4_r.
(libnss_nisplus): Export _nss_nisplus_gethostbyname4_r.
* nis/nss_nis/nis-hosts.c (LINE_PARSER): Change to also handle
af==AF_UNSPEC.
(_nss_nis_gethostbyname4_r): New function.
* nis/nss_nisplus/nisplus-hosts.c (_nss_nisplus_parse_hostent):
Change to also handle af==AF_UNSPEC.
(get_tablename): New function.  Use it to avoid duplication.
(_nss_nisplus_gethostbyname4_r): New function.
* nscd/aicache.c (addhstaiX): Use gethostbyname4_r function is
available.
* nss/Versions (libnss_files): Export _nss_files_gethostbyname4_r.
* nss/nss.h: Define struct gaih_addrtuple.
* nss/nss_files/files-hosts.c (LINE_PARSER): Change to also handle
af==AF_UNSPEC.
(_nss_files_gethostbyname4_r): New function.
* resolv/Versions (libnss_dns): Export _nss_dns_gethostbyname4_r.
* resolv/gethnmaddr.c: Adjust __libc_res_nsearch and __libc_res_nquery
calls.
* resolv/res_query.c (__libc_res_nquery): Take two additional
parameters for second answer buffer.  Handle type=T_UNSPEC to mean
look up IPv4 and IPv6.
Change all callers.
* resolv/res_send.c (__libc_res_nsend): Take five aditional parameters
for an additional query and answer buffer.  Pass to send_vc and
send_dg.
(send_vc): Send possibly two requests and receive two answers.
(send_dg): Likewise.
* resolv/nss_dns/dns-host.c: Adjust calls to __libc_res_nsearch and
__libc_res_nquery.
(_nss_dns_gethostbyname4_r): New function.
(gaih_getanswer_slice): Likewise.
(gaih_getanswer): Likewise.
* resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Adjust
__libc_res_nquery call.
* resolv/nss_dns/dns-network.c (_nss_dns_getnetbyaddr_r): Likewise.
(_nss_dns_getnetbyname_r): Adjust __libc_res_nsearch call.
* sysdeps/posix/getaddrinfo.c: Use gethostbyname4_r function is
available.

Adjust __libc_res_nquery and __libc_res_nsend prototypes.

* sysdeps/sparc/sparc32/Makefile: Use -mcpu=v7 for initfini.s build.

* sysdeps/sparc/sparc64/Makefile: Use -mcpu=v9 for initfini.s build.
2008-05-05  David S. Miller  <davem@davemloft.net>

* sysdeps/sparc/sparc32/Makefile: Use -mcpu=v7 for initfini.s build.
* sysdeps/sparc/sparc64/Makefile: Use -mcpu=v9 for initfini.s build.

* sysdeps/mach/hurd/bits/ioctls.h (NL0, NL1, TAB0, TAB1, TAB2, CR0,

CR1, CR2, CR3, FF0, FF1, BS0, BS1): Undefine these at start if they
are already defined to avoid collision with termios.h.

Fix termios bit macros.

Move *DLY definitions where they belong, in termios.h.
Add *[0-3] definitions.
Fixes confusion between VT and FF.
* bits/ioctls.h (NL0, NL1, TAB0, TAB1, TAB2, CR0, CR1, CR2, CR3, FF0,
FF1, BS0, BS1): Undefine these at start if they are already defined to
avoid collision with termios.h.
(NLDLY, TABDLY, TAB3, CRDLY, VTDLY, BSDLY): Remove macros.
* bits/termios.h [__USE_MISC || __USE_XOPEN] (NL0, NL1, TAB0,
TAB1, TAB2, CR0, CR1, CR2, CR3, FF0, FF1, BS0, BS1): Likewise.
[__USE_BSD || __USE_XOPEN] (OCRNL, ONOCR, ONLRET): New macros.
[__USE_MISC || __USE_XOPEN] (NLDLY, NL0, NL1, TABDLY, TAB0, TAB1, TAB2,
TAB3, CRDLY, CR0, CR1, CR2, CR3, FFDLY, FF0, FF1, BSDLY, BS0, BS1,
VTDLY, VT0, VT1): New macros.
[__USE_GNU] (OLCUC): Change value of macro.
[__USE_XOPEN] (OFILL): New macro.
[__USE_BSD] (CRTSCTS): Change value.
(CRTS_IFLOW, CCTS_OFLOW): Change into compatibility macros.
[__USE_BSD] (CDTRCTS, CHWFLOW): New macros.
(B7200, B14400, B28800, B76800): New macros.

2007-09-14  Samuel Thibault  <samuel.thibault@ens-lyon.org>

Fix termios bit macros.
Move *DLY definitions where they belong, in termios.h.
Add *[0-3] definitions.
Fixes confusion between VT and FF.
* bits/ioctls.h (NL0, NL1, TAB0, TAB1, TAB2, CR0, CR1, CR2, CR3, FF0,
FF1, BS0, BS1): Undefine these at start if they are already defined to
avoid collision with termios.h.
(NLDLY, TABDLY, TAB3, CRDLY, VTDLY, BSDLY): Remove macros.
* bits/termios.h [__USE_MISC || __USE_XOPEN] (NL0, NL1, TAB0,
TAB1, TAB2, CR0, CR1, CR2, CR3, FF0, FF1, BS0, BS1): Likewise.
[__USE_BSD || __USE_XOPEN] (OCRNL, ONOCR, ONLRET): New macros.
[__USE_MISC || __USE_XOPEN] (NLDLY, NL0, NL1, TABDLY, TAB0, TAB1, TAB2,
TAB3, CRDLY, CR0, CR1, CR2, CR3, FFDLY, FF0, FF1, BSDLY, BS0, BS1,
VTDLY, VT0, VT1): New macros.
[__USE_GNU] (OLCUC): Change value of macro.
[__USE_XOPEN] (OFILL): New macro.
[__USE_BSD] (CRTSCTS): Change value.
(CRTS_IFLOW, CCTS_OFLOW): Change into compatibility macros.
[__USE_BSD] (CDTRCTS, CHWFLOW): New macros.
(B7200, B14400, B28800, B76800): New macros.

* sysdeps/unix/sysv/linux/sparc/sparc32/ucontext_i.sym: New file.

* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile [$(subdir) = stdlib]:
(gen-as-const-headers): Add it.
* sysdeps/unix/sysv/linux/sparc/sparc32/getcontext.S: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/makecontext.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/swapcontext.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile [$(subdir) = stdlib]:
(gen-as-const-headers): Add it.
* sysdeps/unix/sysv/linux/sparc/sparc32/getcontext.S: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/makecontext.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/swapcontext.S: Likewise.

* sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S: Add support for

six system call parameters.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Likewise.
2008-05-01  David S. Miller  <davem@davemloft.net>

* sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S: Add support for
six system call parameters.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Likewise.

* sysdeps/unix/sysv/linux/bits/resource.h: Define RUSAGE_THREAD and

RUSAGE_LWP.
* sysdeps/unix/sysv/linux/sparc/bits/resource.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/resource.h: Likewise.

Define RUSAGE_THREAD and RUSAGE_LWP.

* stdlib/tst-setcontext.c: Include unistd.h.

2008-04-30  Jakub Jelinek  <jakub@redhat.com>

* stdlib/tst-setcontext.c: Include unistd.h.

* sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c (semctl):

Pass "union semun" properly in to sys_ipc, it must be passed
by value, not by reference.
2008-04-25  David S. Miller  <davem@davemloft.net>

* sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c (semctl):
Pass "union semun" properly in to sys_ipc, it must be passed
by value, not by reference.

* nscd/Makefile (nscd-cflags): Set back to -fpie.

* nscd/nscd.h (mem_in_flight): Add attribute_tls_model_ie.
* nscd/connections.c (mem_in_flight): Likewise.

* nscd/nscd.h (dbs): Make hidden.

* sysdeps/unix/sysv/linux/times.c (__times): Fix check for EFAULT.
Avoid returning -1, return 0 instead.

* resolv/res_mkquery.c (__res_nopt): Use NS_PUT16 instead of ns_put16.

[BZ #5209, BZ #5381]

2008-04-15  Ulrich Drepper  <drepper@redhat.com>
[BZ #5209]
* sysdeps/unix/sysv/linux/times.c: New file.

[BZ #5381]
* nscd/nscd.h: Define enum in_flight, mem_in_flight, and
mem_in_flight_list variables.  Add new parameter to mempool_alloc
prototype.
* nscd/mem.c (mempool_alloc): Take additional parameter.  Initialize
appropriate mem_in_flight element.
(gc): Take allocations which have not yet been committed to the
database into account.
* nscd/cache.c (cache_add): Add new parameter to mempool_alloc call.
Reset mem_in_flight before returning.
* nscd/connections.c (nscd_run_worker): Initialize mem_in_flight and
cue it up in mem_in_flight_list.
* nscd/aicache.c: Adjust mempool_alloc call.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
* nscd/servicescache.c: Likewise.
* nscd/Makefile (nscd-flags): Until ld is fixed, use -fpic instead
of -fpie.

* nscd/connections.c (handle_request): Provide better error message
in case SELinux forbids the service.

* version.h (VERSION): Bump to 2.8.90.

(VERSION): Bump to 2.8.90.

* sysdeps/unix/sysv/linux/dl-osinfo.h: Include fcntl.h.

2008-04-17  Jakub Jelinek  <jakub@redhat.com>

* sysdeps/unix/sysv/linux/dl-osinfo.h: Include fcntl.h.

* sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c

(__old_sem_wait): Fix argument to lll_futex_wait().
2008-04-14  David S. Miller  <davem@davemloft.net>

* sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
(__old_sem_wait): Fix argument to lll_futex_wait().

* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h (__signbitl):

Also use for 32-bit.

* sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c (__nearbyintl): Use

__nextafter instead of nextafter to avoid local PLT.

* sysdeps/powerpc/fpu/e_sqrt.c: Avoid call to fetestexcept.

* sysdeps/powerpc/fpu/e_sqrtf.c: Likewise.

* sysdeps/powerpc/fpu/fe_nomask.c: Add libm_hidden_def.  Include

<fenv_libc.h> instead of <fenv.h>.

* scripts/data/localplt-powerpc64-linux-gnu.data: New file.

* sysdeps/powerpc/fpu/fenv_libc.h: Add libm_hidden_proto for

__fe_nomask_env.
* sysdeps/powerpc/fpu/fe_nomask.c: Add libm_hidden_def.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c: Likewise.

* sysdeps/powerpc/bits/fenv.h: Make safe for C++.

* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h: New file.
* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Rename
function from fegetexcept and make old name weak alias.
* include/fenv.h: Declare __fegetexcept.
* sysdeps/powerpc/fpu/fedisblxcpt.c: Use __fegetexcept instead of
fegetexcept.
* sysdeps/powerpc/fpu/feenablxcpt.c: Likewise.
* sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Avoid call
to fetestexcept.
* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (__log1pl): Use __frexpl
instead of frexpl to avoid local PLT.
* math/s_significandl.c (__significandl): Use __ilogbl instead of
ilogbl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c (__expm1l): Use __ldexpl
instead of ldexpl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/e_expl.c (__ieee754_expl): Use
__roundl not roundl to avoid local PLT.
* sysdeps/ieee754/ldbl-128/e_j0l.c: Use function names which avoid
local PLTs.  Use __sincosl instead of separate sinl and cosl
calls.
* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.

* sysdeps/unix/sysv/linux/configure.in: Bump minimal kernel

version for ppc64 to 2.4.21 since without it makecontext will fail.

* elf/tls-macros.h [__powerpc64__] (__TLS_GET_ADDR): Define according

to the ABI in use.
[__powerpc64__] (TLS_LD): Use __TLS_GET_ADDR instead of
.__tls_get_addr.
[__powerpc64__] (TLS_GD): Likewise.

* elf/tls-macros.h (__TLS_GET_ADDR): Define according to the ABI

in use.
(TLS_LD): Use __TLS_GET_ADDR instead of .__tls_get_addr.
(TLS_GD): Likewise.

[BZ #4997]

[BZ4997]

* sysdeps/powerpc/powerpc32/fpu/s_lround.S (__lround): Fixed erroneous
result when x is +/-nextafter(+/-0.5,-/+1) i.e. all 1's in the
mantissa.
* sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S (__llround):
Likewise.  Also account for when x is an odd number between 2^52
and 2^53-1.
* sysdeps/powerpc/powerpc64/fpu/s_llround.S (__llround): Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S (__llroundf): Likewise.
* math/libm-test.inc (lround_test, llround_test): Added test cases to
detect aforementioned erroneous conditions.

* configure.in: Check for -fno-section-anchors in addition to

-fno-toplevel-reorder.

* include/features.h (__GLIBC_MINOR__): Bump to 8.

* sysdeps/powerpc/powerpc32/fpu/s_lroundf.S: Remove duplicate comment.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_llroundf.S: Likewise.
* sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S: Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_lrint.S: Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_lround.S: Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_lroundf.S: Likewise.

[BZ #5443]

2008-04-11  Jakub Jelinek  <jakub@redhat.com>
[BZ #5443]
* time/era.c: Transform __libc_setlocale_lock into rwlock.
* time/alt_digit.c: Likewise.
* wcsmbs/wcsmbsload.c: Likewise.

* version.h (VERSION): Bump to 2.8.

* timzeone/asia: Update from tzdata2008b.

* timezone/backward: Likewise.
* timezone/europe: Likewise.
* timezone/northamerica: Likewise.
* timezone/southamerica: Likewise.
* timezone/iso3166.tab: Likewise.
* timezone/leapseconds: Likewise.
* timezone/zone.tab: Likewise.
* timezone/private.h: Update from tzcode2008a.
* timezone/zdump.c: Likewise.
* timezone/zic.c: Likewise.

[BZ #5741]

2008-01-24  Steven Munroe  <sjmunroe@us.ibm.com>
[BZ #5741]
* sysdeps/powerpc/powerpc64/dl-machine.h (PPC_DCBT, PPC_DCBF):
Define additonal Data Cache Block instruction macros.
(elf_machine_fixup_plt): Add dcbt for opd and plt entries.
Replace dcbst with dcbf and sync with sync/isync.

* sysdeps/unix/sysv/syscalls.list: The times syscall doesn't have

a reserved error value.

* sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_type_class):

Always set ELF_RTYPE_CLASS_PLT.
(elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p): Delete.

* sysdeps/powerpc/powerpc32/power4/hp-timing.c: New file.

* sysdeps/powerpc/powerpc32/power4/hp-timing.h: New file.
* sysdeps/powerpc/powerpc64/hp-timing.h [_ARCH_PWR4] (HP_TIMING_NOW):
For ISA 2.01 and later replace mftb with mfspr 268.

* sysdeps/i386/i686/memcpy.S: Optimize copying of equally aligned
buffers.

[BZ #5768]

2008-02-19  Steven Munroe  <sjmunroe@us.ibm.com>
[BZ #5768]
* sysdeps/powerpc/fpu/Makefile (libm-tests): Add test-powerpc-snan.
* sysdeps/powerpc/fpu/test-powerpc-snan.c: New file.

2008-02-18  Steven Munroe  <sjmunroe@us.ibm.com>

[BZ #5768]
* sysdeps/powerpc/powerpc32/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc32/fpu/s_isnan.c: Removed.
* sysdeps/powerpc/powerpc64/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_isnan.c: Removed.

isnan implementation for ppc32.

* stdlib/tst-makecontext.c (othervar): New variable.

(cf): Test sign extending the argument to long.
2008-04-10  Jakub Jelinek  <jakub@redhat.com>

* stdlib/tst-makecontext.c (othervar): New variable.
(cf): Test sign extending the argument to long.

isnan implementation for Power6x 64-bit

* sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S: New file.

* sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S: New file.
* sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S: New file.
* sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S: New file.

* elf/Makefile (tests): Substitute tests-vis-yes here.

(tests-vis-yes): Delete.
(modules-name, modules-vis-yes): Similarly.

[BZ #4407]

2008-02-12  Pete Eberlein  <eberlein@us.ibm.com>
[BZ #4407]
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r):
Preserve sign in signgamp when x is zero.

* sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S: New File.

* sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.c: Removed.
* sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S: New File.
* sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.c: Removed.
* sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S: New File.
* sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S: New File.

[BZ #4314]

* sysdeps/i386/i686/memcpy.S: Optimize copying of aligned buffers.

* sysdeps/unix/sysv/syscalls.list: The times syscall doesn't return

[BZ #5209]

* sysdeps/unix/sysv/syscalls.list: times syscalls doesn't return
an error value.

[BZ #5436]

2008-04-09  Ulrich Drepper  <drepper@redhat.com>
* stdlib/tst-makecontext.c: Change parameter to cf to negative
value to check for correct sign extension.

[BZ #5436]
* sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):
Copy 64-bit parameter values even though this is not required in
the standard.

* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Record return
PC save.

* sysdeps/unix/sysv/linux/i386/vfork.S (__vfork): Record return

PC save.

* nss_files/files-XXX.c (_nss_files_getXXent_r): Restore saved errno.

[BZ #5998]

2008-04-09  Ulrich Drepper  <drepper@redhat.com>
[BZ #5998]
* libio/iofwrite.c (_IO_fwrite): Return correct count if flushing
in line-buffered stream failed.
* libio/iofwrite_u.c (fwrite_unlocked): Likewise.

[BZ #6024]

* scripts/abi-versions.awk: If the version specified by
--enable-oldest-abi is older than the first version for this
architecture, use the default version.

* locale/programs/ld-collate.c (collate_read): Ignore script lines

as well when ignoring the whole category.

(collate_read): Ignore script lines as well when ignoring the whole category.

[BZ #6020]

* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
(lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2008-04-08  Jakub Jelinek  <jakub@redhat.com>

[BZ #6020]
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
(lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.

[BZ #6042]

2008-04-07  Ulrich Drepper  <drepper@redhat.com>
[BZ #6042]
* sysdeps/unix/sysv/linux/net/ethernet.h: Add a few more
ETHERTYPE_* definitions.
Patch partly by Aurelien Jarno <aurelien@aurel32.net>.

[BZ #6040]

* locales/fr_FR: Fix abmon, abday, d_ftm, grouping.

[BZ #6004]

* locales/iso14651_t1_common: Fix first weight for U+1E60, U+1E62,
U+1E64, U+1E66, and U+1E68.
Patch by Jesse Thilo <unixweenie@gmail.com>.

Fix first weight for U+1E60, U+1E62, U+1E64, U+1E66, and U+1E68.