* sysdeps/generic/ldsodefs.h (__rtld_global_attribute__): Define.
(_rtld_global): Use it.
* sysdeps/gnu/Dist: Remove errlist-compat.c.
* sysdeps/gnu/Makefile (errlist-compat.c): Build this file in the
object directory. Pass all Versions files to the awk script.
* sysdeps/gnu/errlist-compat.c: Removed.
* sysdeps/gnu/errlist.awk: Use #errlist-compat comments from the
first Versions file in the search path which has them.
Allow multiple errlist symbol versions to have the same count of
errors.
* sysdeps/gnu/errlist-compat.awk: Include <errlist-compat.c> instead
of "errlist-compat.c".
* sysdeps/gnu/errlist.c: Regenerated.
* sysdeps/unix/sysv/linux/mips/Versions (libc): Add #errlist-compat
comments at GLIBC_2.0, GLIBC_2.1 and GLIBC_2.3.
* sysdeps/unix/sysv/linux/alpha/Versions: Likewise.
(librt): Add aio_cancel and aio_cancel64 as GLIBC_2.3.
* sysdeps/unix/sysv/linux/hppa/Versions: Likewise.
* sysdeps/unix/sysv/linux/sparc/Versions: New file.
* sysdeps/unix/sysv/linux/alpha/bits/errno.h: New file.
* sysdeps/unix/sysv/linux/hppa/bits/errno.h (ECANCELED): Define to
ECANCELLED if not defined by kernel headers.
* sysdeps/unix/sysv/linux/bits/errno.h: Don't redefine ECANCELED if
already defined by kernel headers.
* sysdeps/unix/sysv/linux/sparc/bits/errno.h: New file.
* sysdeps/pthread/aio_cancel.c: Don't include aio.h and its
aio_cancel64 renaming hack nor provide weak_alias if aio_cancel
is a macro.
* Versions.def (GLIBC_2.3) [librt]: Add.
* sysdeps/unix/sysv/linux/alpha/pipe.S: New file.
2002-08-28 Ulrich Drepper <drepper@redhat.com>
* include/libc-symbols.h [!__ASSEMBLER__] (declare_symbol_1): Add
missing comma to .type directive.
2002-08-28 Jakub Jelinek <jakub@redhat.com>
2002-08-28 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/elf/configure.in (PI_STATIC_AND_HIDDEN): Define
unconditionally.
* sysdeps/alpha/elf/configure.in (libc_cv_alpha_hidden_gprel): New
check.
(PI_STATIC_AND_HIDDEN): Define if check succeeded.
2002-08-28 Jakub Jelinek <jakub@redhat.com>
* locale/loadarchive.c (_nl_load_locale_from_archive): Add fd >= 0
check to close_and_out close. Replace return NULL statements where
fd might be >= 0 with goto close_and_out. Close the file descriptor
when it is no longer needed.
as thread specific register.
(testandset): Fix inline asm.
(THREAD_GETMEM): Fix inline asm.
2002-08-23 Andreas Jaeger <aj@suse.de>
* sysdeps/x86_64/pt-machine.h: Use %fs instead of %gs
as thread specific register.
(testandset): Fix inline asm.
(THREAD_GETMEM): Fix inline asm.
conditional.
(INIT_THREAD_SELF): Pass second arg to DO_SET_THREAD_AREA.
(DO_SET_THREAD_AREA): Take second arg, pass to DO_SET_THREAD_AREA_REUSE
macro. That chooses whether to reuse %gs value or let kernel set it.
[USE_TLS] (DO_SET_THREAD_AREA_REUSE): New macro, always 1.
[!USE_TLS] (DO_SET_THREAD_AREA_REUSE): New macro, true if arg is
not constant 0.
* sysdeps/i386/useldt.h (INIT_THREAD_SELF): Remove [HAVE_TLS_SUPPORT]
conditional.
(INIT_THREAD_SELF): Pass second arg to DO_SET_THREAD_AREA.
(DO_SET_THREAD_AREA): Take second arg, pass to DO_SET_THREAD_AREA_REUSE
macro. That chooses whether to reuse %gs value or let kernel set it.
[USE_TLS] (DO_SET_THREAD_AREA_REUSE): New macro, always 1.
[!USE_TLS] (DO_SET_THREAD_AREA_REUSE): New macro, true if arg is
not constant 0.
2002-08-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tls.h (TLS_SETUP_GS_SEGMENT): Add new parameter
also to the third definition of this macro.
* sysdeps/i386/useldt.h: Go back to using 16-bit instructions when
loading/reading segment registers. Some old hardware doesn't
handle the 32-bit instructions as expected.
* sysdeps/i386/tls.h: Likewise.
* elf/rtld.c (_dl_start): Pass extra argument 1 to TLS_INIT_TP.
(dl_main): Padd extra argument 0 to TLS_INIT_TP.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Pass extra
argument 1 to TLS_INIT_TP.
* sysdeps/generic/tls.h (TLS_INIT_TP): Describe new parameter.
* locale/loadarchive.c (_nl_load_locale_from_archive): Store strdup of
optimally conditional on [__PIC__].
(TLS_DO_SET_THREAD_AREA): New macro, implement inline syscall
without touching errno, and use latest modify_ldt-like interface.
(TLS_SETUP_GS_SEGMENT): Use that instead of INLINE_SYSCALL.
* sysdeps/i386/useldt.h (DO_MODIFY_LDT): Set %gs in this macro.
(DO_SET_THREAD_AREA): New macro, uses current syscall interface with
existing %gs value as the segment to set.
(INIT_THREAD_SELF): Rewritten using those. Use set_thread_area only
under [HAVE_TLS_SUPPORT] so we can rely on the initialization done
by the first thread's early TLS setup.
of the TLS macros, otherwise the compiler might not have initialized
the PIC register yet when we use the PLT via asm.
* elf/tst-tlsmod3.c (in_dso2): Likewise.
* elf/tst-tlsmod2.c (in_dso): Likewise.
* stdlib/isomac.c (get_null_defines): Treat NOT_IN_libc special.
It is known to be defined.
* include/string.h: Define index and rindex only if _ISOMAC is not
defined.
[! _LIBC_REENTRANT] (_res): Move this conditional decl to ...
* include/resolv.h: ... here.
[USE_TLS && HAVE___THREAD] (_res): #undef it and declare
as a __thread variable.
* resolv/res_libc.c [USE_TLS && HAVE___THREAD] (_res): Define it as
a __thread variable instead of a global.
* resolv/res_data.c [_LIBC]: Don't #undef _res.
* include/errno.h: Include <tls.h> to make sure USE_TLS defined by the
time we test it.
* intl/loadmsgcat.c [__GNUC__]: #undef alloca before defining it.
* malloc/malloc.c [_LIBC]: Include <string.h> instead of using local
decls of memset and memcpy.
* sysdeps/generic/sysdep.h (END): Conditionalize on [__ASSEMBLER__].
* sysdeps/unix/sysv/linux/i386/sysdep.h (L): Likewise.
* elf/dl-load.c (_dl_map_object_from_fd): Comment fix.
* sysdeps/generic/bits/libc-tsd.h [USE_TLS && HAVE___THREAD]
(__libc_tsd_define): Define using __thread.
* sunrpc/rpc_thread.c: Use __libc_tsd_define.
(__rpc_thread_variables): Use __libc_tsd_get.
(__rpc_thread_destroy): Use __libc_tsd_get instead of calling
__rpc_thread_variables, which might allocate what we're about to free.
* inet/herrno.c [USE_TLS && HAVE___THREAD] (h_errno): Define as a
thread-local variable.
* resolv/netdb.h (h_errno): Define macro unconditionally.
[_LIBC] (__set_h_errno): Macro moved to ...
* include/netdb.h: ... here.
[USE_TLS && HAVE___THREAD] (h_errno): Declare __thread variable.
[USE_TLS && HAVE___THREAD] (__set_h_errno): Define using that.
[! _LIBC_REENTRANT]: #undef h_errno here.
* include/errno.h: Protect from multiple inclusion.
* misc/sys/select.h (__NFDBITS, __FDELT, __FDMASK): #undef these
before defining them, since Linux's <linux/posix_types.h> might have
defined them.
2002-08-01 Roland McGrath <roland@redhat.com>
2002-07-31 Roland McGrath <roland@redhat.com>
2002-07-31 Roland McGrath <roland@redhat.com>
[USE_TLS && HAVE___THREAD]: Just include the sysdeps/generic file,
which does the right thing when __thread support is available.
* descr.h (struct _pthread_descr_struct) [USE_TLS && HAVE___THREAD]:
Omit `p_libc_specific', `p_errnop', `p_errno', `p_h_errnop',
`p_h_errno', `p_resp', and `p_res' members.
* pthread.c (__pthread_initialize_minimal) [USE_TLS && HAVE___THREAD]:
Don't initialize `p_errnop' and `p_h_errnop' members.
(__pthread_reset_main_thread): Likewise.
(__pthread_initialize_manager): Likewise.
* manager.c (__pthread_manager, pthread_handle_create): Likewise.
* pthread.c (pthread_initialize) [USE_TLS && HAVE___THREAD]:
Don't initialize `p_resp' member.
(__pthread_reset_main_thread): Likewise.
* manager.c (pthread_handle_create): Likewise.
* specific.c (libc_internal_tsd_set, libc_internal_tsd_get):
Conditionalize these on [!(USE_TLS && HAVE___THREAD)].
* errno.c [USE_TLS && HAVE___THREAD]
(__h_errno_location, __res_state): Don't define these at all.
* sysdeps/i386/tls.h (INSTALL_DTV): Add parens around arguments!
(INSTALL_NEW_DTV, GET_DTV): Likewise.
* sysdeps/sh/tls.h (INSTALL_DTV, INSTALL_NEW_DTV, GET_DTV): Likewise.
* weaks.c: Don't include <errno.h> here.
2002-08-01 Roland McGrath <roland@redhat.com>
* sysdeps/i386/tls.h (TLS_DO_MODIFY_LDT): New macro, broken out of
TLS_INIT_TP.
(TLS_DO_SET_THREAD_AREA): New macro, uses thread_set_area syscall.
(TLS_SETUP_GS_SEGMENT): New macro, try one or the other or both.
(TLS_INIT_TP): Use that.
* sysdeps/i386/tls.h (TLS_DO_MODIFY_LDT): New macro, broken out of
TLS_INIT_TP.
(TLS_DO_SET_THREAD_AREA): New macro, uses thread_set_area syscall.
(TLS_SETUP_GS_SEGMENT): New macro, try one or the other or both.
(TLS_INIT_TP): Use that.
