2003-12-31 Ulrich Drepper <drepper@redhat.com>
* pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
returned for main thread does not overlap with any other VMA.
Patch by Jakub Jelinek.
2003-12-23 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
setting with __ASSUME_TGKILL || defined __NR_tgkill.
If pid is 0, set it to selftid.
* sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
Don't set self->pid but self->tid. If self->pid == 0 and self->tid
!= 0, return self->tid without doing a syscall.
* descr.h (struct pthread): Move pid field after tid.
* Makefile (tests): Add tst-raise1.
* tst-raise1.c: New file.
* Makefile (tests): Add it.
(tst-oddstacklimit-ENV): New variable.
* init.c (__pthread_initialize_minimal_internal): Round stack rlimit
value up to page size for __default_stacksize.
2003-12-17 Ulrich Drepper <drepper@redhat.com>
* init.c (__pthread_initialize_minimal_internal): Don't treat
architectures with separate register stack special here when
computing default stack size.
2003-12-17 Jakub Jelinek <jakub@redhat.com>
* malloc/mtrace.c (tr_old_memalign_hook): New variable.
(tr_memalignhook): New function.
(mtrace): Register tr_memalignhook.
(muntrace): Deregister tr_memalignhook.
* malloc/malloc.c (__posix_memalign): If __memalign_hook != NULL,
call it directly instead of memalign_internal.
2003-12-17 Ulrich Drepper <drepper@redhat.com>
* misc/mntent_r.c: Change encoding to match recently change decoder.
Patch by Alexander Achenbach <xela@slit.de>.
2003-12-16 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Correct definition of
vrregset_t.
2003-12-16 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [!__PPC64_ELF_H]: Extent
conditional to include typedef elf_vrreg_t.
2002-12-17 Paolo Bonzini <bonzini@gnu.org>
* posix/regexec.c (re_search_internal): Limit search to the
beginning of the buffer if the initial states are empty for
contexts that do not include CONTEXT_BEGBUF or, if
!preg->newline_anchor, that do not include any one of
CONTEXT_BEGBUF and CONTEXT_NEWLINE.
2003-12-01 Jes Sorensen <jes@wildopensource.com>
* rt/tst-clock.c (do_test): Print message when skipping
CLOCK_PROCESS_CPUTIME_ID test.
* sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c: New file.
Provide CLOCK_PROCESS_CPUTIME_ID only if /proc/sal/itc_drift is 0.
peek_token. This avoids some copying and reduces code size.
(init_dfa): Initialize map_notascii.
(build_wcs_upper_buffer): If map_notascii is zero use simplified
2003-12-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
Assume parameter is a pointer.
(lll_futex_wake): Likewise.
Reported by Boris Hu.
* sysdeps/unix/sysv/linux/unregister-atfork.c
(__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
* sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2003-12-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
__rtld_lock_initialize for ld.so lock.
Patch in part by Adam Li <adam.li@intel.com>.
2003-12-02 David Mosberger <davidm@hpl.hp.com>
* sysdeps/ia64/elf/initfini.c: Add unwind info.
* sysdeps/ia64/dl-machine.h (elf_machine_matches_host): Mark with
attribute "unused".
(elf_machine_dynamic): Mark with attributes "unused" and "const".
(elf_machine_runtime_setup): Likewise.
* sysdeps/generic/dl-fptr.c (make_fptr_table): Mark with
attribute "always_inline".
* sysdeps/ia64/dl-machine.h (__ia64_init_bootstrap_fdesc_table):
Likewise.
* configure.in: Check whether compiler has libunwind support.
* config.make.in (have-cc-with-libunwind): New variable.
* config.h.in (HAVE_CC_WITH_LIBUNWIND): New macro.
* Makeconfig (gnulib): If have-cc-withh-libunwind is "yes", also
mention -lunwind.
003-11-12 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Define DO_CALL_VIA_BREAK.
Redefine DO_CALL to use vdso if supported, otherwise DO_CALL_VIA_BREAK.
Likewise for DO_INLINE_SYSCALL. Make INTERNAL_SYSCALL use
DO_INLINE_SYSCALL.
* sysdeps/unix/sysv/linux/ia64/vfork.S: Use DO_CALL_VIA_BREAK()
instead of DO_CALL().
* sysdeps/unix/sysv/linux/ia64/clone2.S: Use break directly instead
of DO_CALL().
* sysdeps/unix/sysv/linux/ia64/brk.S (__curbrk): Restructure it
to take advantage of DO_CALL() macro.
* sysdeps/unix/sysv/linux/ia64/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/ia64/getcontext.S: Likewise.
* elf/rtld.c (dl_main): Restrict dl_sysinfo_dso check to first
program header. On ia64, the check failed previously because
there are two program headers.
* sysdeps/generic/s_nexttowardf.c: Likewise.
* math/bug-nexttoward.c: New file.
2003-12-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
instead of .init. Patch by David Mosberger.
2003-11-26 Jakub Jelinek <jakub@redhat.com>
* posix/regexec.c (check_subexp_limits): Only check close
subexpression limitation if one is found. Formatting.
(sift_states_backward, check_arrival, check_arrival_add_next_nodes):
Formatting.
* posix/bug-regex11.c (tests): Enable most #ifdefed out tests.
Add new test.
2003-11-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_PROT_GROWSUPDOWN): Define for 2.6.1 and up.
* sysdeps/unix/sysv/linux/dl-execstack.c: Omit compatibility code
if __ASSUME_PROT_GROWSUPDOWN is defined.
2003-11-26 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/dl-execstack.c
(_dl_make_stack_executable): Set dl_stack_flags always for
success.
* sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
store mutex address if the current value is ~0l.
* sysdeps/pthread/pthread_cond_timedwait.c
(__pthread_cond_timedwait): Likewise.
* sysdeps/pthread/pthread_cond_broadcast.c
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
(__pthread_cond_wait): Don't store mutex address if the current
value is ~0l.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
* pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
element with ~0l for pshared condvars, with NULL otherwise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
(__pthread_cond_wait): Don't store mutex address if the current
value is ~0l.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
2003-11-21 Jakub Jelinek <jakub@redhat.com>
* posix/tst-rxspencer.c (mb_tests): Don't run identical multi-byte
tests multiple times unnecessarily.
2003-11-21 Jakub Jelinek <jakub@redhat.com>
* posix/bug-regex19.c (BRE, ERE): Define.
(tests): Add many new tests, remove UTF-8 ones.
(do_one_test, do_mb_tests): New functions.
(main): Rewritten using do_one_test and do_mb_tests.
2003-11-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
lll_mutex_*lock macros to skip atomic operations on some archs.
2003-09-26 Paolo Bonzini <bonzini@gnu.org>
* posix/regcomp.c (parse_sub_exp): Pass RE_CARET_ANCHORS_HERE
for the first token in a subexpression as well.
2003-10-02 Jakub Jelinek <jakub@redhat.com>
* posix/regcomp.c (peek_token): Add 2003-09-20 changes for anchor
handling again.
(parse_reg_exp): Likewise.
* posix/regex.h (RE_CARET_ANCHORS_HERE): Define.
* posix/bug-regex11.c (tests): Add new tests.
* posix/bug-regex12.c (tests): Add new test.
2003-10-01 Thorsten Kukuk <kukuk@suse.de>
* elf/dl-reloc.c (_dl_allocate_static_tls): Move definition of
variables only used if TLS_DTV_AT_TP is defined into the #if branch.
2003-10-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
restoring of the old cancellation type.
* sysdeps/pthread/malloc-machine.h: New file
* allocatestack.c (change_stack_perm): Split out from
__make_stacks_executable.
(allocate_stack): If the required permission changed between the time
we started preparing the stack and queueing it, change the permission.
(__make_stacks_executable): Call change_stack_perm.
2003-09-20 Ulrich Drepper <drepper@redhat.com>
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
type of DECR parameter to int.
* pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2003-09-17 Philip Blundell <philb@gnu.org>
* sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if
libpthread is loaded. Elide backwards compatibility code when not
required.
2003-09-15 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/Makefile (sysdep-CFLAGS): If not in math or csu
subdir, add -mpreferred-stack-boundary=4, with few exceptions.
2003-09-17 Jakub Jelinek <jakub@redhat.com>
* Makeconfig (stack-align-test-flags): Set.
* stdlib/Makefile (CFLAGS-tst-bsearch.c): Add
$(stack-align-test-flags).
* stdlib/tst-bsearch.c: Include tst-stack-align.h.
(align_check): New var.
(comp): Use TEST_STACK_ALIGN macro.
(do_test): Fail if align_check != 1.
* sysdeps/generic/tst-stack-align.h: New file.
* sysdeps/i386/i686/Makefile (stack-align-test-flags): Add -msse.
* sysdeps/i386/i686/tst-stack-align.h: New file.
(cfsetospeed): Only set c_ospeed under [_HAVE_STRUCT_TERMIOS_C_OSPEED].
(cfsetispeed): Only set c_ispeed under [_HAVE_STRUCT_TERMIOS_C_ISPEED].
* sysdeps/unix/sysv/linux/bits/termios.h
(_HAVE_STRUCT_TERMIOS_C_ISPEED, _HAVE_STRUCT_TERMIOS_C_OSPEED): Define.
* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
2003-09-08 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/bits/types.h (__quad_t): Make long int if 64-bit.
(__u_quad_t): Make unsigned long int if 64-bit.
(__SQUAD_TYPE): Make long int if 64-bit.
(__UQUAD_TYPE): Make unsigned long int if 64-bit.
* sysdeps/unix/sysv/linux/s390/bits/typesizes.h: Remove.
2003-09-08 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Run check-c++-types.sh if possible.
* scripts/check-c++-types.h: New file.
* scripts/data/c++-ctypes-i386-linux-gnu.data: New file.
contiguous case. Bug report from Prem Gopalan <prem@mazunetworks.com>.
* sysdeps/generic/utmp_file.c: Use not-cancelable syscalls all
over the place. It would be allowed to have these fucntions as
cancellation points but the cleanup would be ugly and a lot of
work.
* sysdeps/generic/not-cancel.h (fcntl_not_cancel): Define.
* sysdeps/unix/sysv/linux/not-cancel.h (fcntl_not_cancel): Define.
* include/fcntl.h (__fcntl_nocancel): Declare.
* sysdeps/unix/sysv/linux/fcntl.c: New file.
* sysdeps/unix/sysv/linux/i386/fcntl.c (__libc_fcntl): Only enable
cancellation if absolutely needed.
(__fcntl_nocancel): Define.
* posix/unistd.h (gethostid): Remove __THROW. Clarify comment.
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-gethostid.c): Add
-fexceptions.
* sysdeps/unix/sysv/linux/gethostid.c (gethostid): Use
extend_alloca.
* resolv/res_init.c (__res_nclose): Use close_not_cancel_no_status
instead of __close.
2003-09-02 Jakub Jelinek <jakub@redhat.com>
* barrier.c (__pthread_barrierattr_getpshared): Always
return PTHREAD_PROCESS_PRIVATE.
(pthread_barrierattr_setpshared): Return EINVAL if pshared
is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
defined symbol for entry point to avoid cancellation.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
__close_nocancel, __read_nocancel, __write_nocancel,
__waitpid_nocancel): Add attribute_hidden. If not in libc.so,
libpthread.so or librt.so, define to corresponding function
without _nocancel suffix.
* sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2003-09-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/x86-64/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
in subsections has a symbol associated with it.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
defined symbol for entry point to avoid cancellation.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2003-09-01 Thorsten Kukuk <kukuk@suse.de>
* nis/nss_compat/compat-spwd.c (getspnam_plususer): Return
NSS_STATUS_SUCCESS if entry was found.
(getspent_next_file): Store user in blacklist after entry
was found, use innetgr.
2003-09-01 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c: New.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c: New.
* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Fix tls offset
computation for TCB_AT_TP. Support l_firstbyte_offset != 0 for
DTV_AT_TP, optimize.
* sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/alpha/Versions: New file.
* sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_unlock_force): Add memory barrier between store and futex
syscall.
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/ldsodefs.h (_rtld_global): Add
_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
* elf/rtld.c (rtld_lock_default_lock_recursive,
rtld_lock_default_unlock_recursive): New functions.
(dl_main): Initialize _dl_rtld_lock_recursive and
_dl_rtld_unlock_recursive.
2003-08-05 Jakub Jelinek <jakub@redhat.com>
* elf/ldconfig.c (main): Append SLIBDIR and LIBDIR to
config_file directories instead of prepending.
2003-08-03 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/createthread.c (do_clone): Move error handling
to first syscall error check. Move syscall error check for tkill
into __ASSUME_CLONE_STOPPED #ifdef.
* sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
is not defined, do explicit synchronization.
(create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
is not defined also unlock pd->lock for non-debugging case in case
it is necessary.
* pthread_create.c (start_thread): Always get and release pd->lock
if __ASSUME_CLONE_STOPPED is not defined.
(start_thread_debug): Removed. Adjust users.
* allocatestack.c (allocate_stack): Always initialize lock if
__ASSUME_CLONE_STOPPED is not defined.
* Makefile (tests): Add tst-sched1.
* tst-sched1.c: New file.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* dlfcn/dlerror.c (once): New.
(dlerror): Call __libc_once.
(_dlerror_run): Remove once.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
Sync with 2.5.7 and 2.5.73 kernel changes.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* dlfcn/eval.c (funcall): Add noinline attribute to shut up warnings.
* elf/rtld.c (dl_main): Cast ElfW(Addr) arguments with %Zx/%Zd
formats to size_t.
* elf/dl-lookup.c (_dl_debug_bindings): Likewise.
* elf/tst-tls6.c (do_test): Use %zd format for l_tls_modid.
* elf/tst-tls8.c (do_test): Use %zd format for modid1 and modid2.
* gmon/tst-sprofil.c (main): Add parens to shut up warning.
* iconv/tst-iconv3.c (main): Use %td instead of %zd for pointer
difference argument.
* stdio-common/tst-wc-printf.c (main): Cast arguments with %C
format to wint_t.
* stdlib/tst-limits.c (main): For WORD_BIT and LONG_BIT, use
%d format and cast expected value to int.
* sysdeps/generic/libc-start.c (STATIC): Add
__attribute__((always_inline) if LIBC_START_MAIN is already defined.
* sysdeps/powerpc/fpu/w_sqrt.c (a_nan, a_inf): Change from uint32_t
to ieee_float_shape_type.
(__sqrt): Avoid type punning.
* sysdeps/powerpc/fpu/w_sqrtf.c (a_nan, a_inf): Change from uint32_t
to ieee_float_shape_type.
(__sqrtf): Avoid type punning.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): Don't define
refsym if in dl-conflict.c.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/unix/sysv/linux/i386/semctl.c (union semun): Add __old_buf.
(__new_semctl): Shut up warning.
* sysdeps/unix/sysv/linux/semctl.c (union semun): Add __old_buf.
(__new_semctl): Shut up warning.
* sysdeps/unix/sysv/linux/shmctl.c (__new_shmctl): Wrap long lines.
Change old into union of __old_shmid_ds and __old_shminfo structs.
Adjust all users.
* wcsmbs/wcsmbs-tst1.c (main): Cast arguments with %C format to wint_t.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/utimes.c (__utimes): Fix actime and
modtime computation.
* sysdeps/unix/sysv/linux/futimes.c (__futimes): Likewise.
* sysdeps/posix/utimes.c (__utimes): Likewise.
2003-07-24 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/aio_cancel.c (aio_cancel): Return AIO_ALLDONE
if aiocbp != NULL and has already completed. Return -1/EINVAL if
aiocbp->aio_fildes does not match fildes.
2003-07-23 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/lio_listio.c (LIO_OPCODE_BASE): Define.
(lio_listio): Use it.
* sysdeps/pthread/lio_listio64.c: Include lio_listio.c instead of
after few defines to avoid duplication.
2003-07-22 Jakub Jelinek <jakub@redhat.com>
* include/resolv.h (__resp): Declare. Define to __libc_resp
if in libc.so.
(_res): If USE___THREAD, define to (*__resp).
* resolv/res_libc.c (_res): Normal .bss variable with compat_symbol
even if USE___THREAD.
(__resp): New __thread variable.
(__libc_resp): New alias.
* resolv/Versions (libc): Export _res@GLIBC_2.0 even if
USE_TLS && HAVE___THREAD. Export __resp@@GLIBC_PRIVATE.
* sysdeps/generic/res-state.c (__res_state): Return __resp
if USE___THREAD.
2003-07-21 Ulrich Drepper <drepper@redhat.com>
* Makerules (build-module-helper): Add -z defs unless explicitly said
not to do it.
* dlfcn/Makefile: Define various *-no-z-defs variables for test DSOs
which has undefined symbols.
* elf/Makefile: Likewise.
2003-07-20 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Add pthread_attr_getaffinity and
pthread_attr_setaffinity.
* Versions [libpthread] (GLIBC_2.3.3): Likewise.
* sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
* sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
* pthread_attr_destroy.c: Free cpuset element if allocated.
* pthread_create.c: Pass iattr as additional parameter to
create_thread.
* sysdeps/pthread/createthread.c: If attribute is provided and
a new thread is created with affinity set or scheduling parameters,
start thread with CLONE_STOPPED.
* sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
pthread_attr_setaffinity.
* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
cpuset element.
More cancellation handling fixups.
* sysdeps/unix/sysv/linux/not-cancel.h: Add waitpid_not_cancel.
* sysdeps/generic/not-cancel.h: Likewise.
* catgets/open_catalog.c: Use not-cancelable syscalls.
* time/Makefile (CFLAGS-getdate.c): Add -fexceptions.
* sysdeps/unix/sysv/linux/llseek.c: Must not be cancelable.
* sysdeps/unix/syscalls.list: Don't mark lseek as cancelable.
* dlfcn/dlfcn.h: Mark dlopen with __THROW again.
* io/fcntl.h: Don't mark posix_fallocate with __THROW.
* libio/fileops.c: Use not-cancelable syscalls for fclose.
* libio/iopopen.c: Use no-cancelable syscalls.
* libio/stdio.h: Mark popen and pclose with __THROW again.
* misc/Makefile (CFLAGS-syslog.c): Add -fexceptions.
* misc/syslog.c: Fix locking and cancellation cleanup handling.
* posix/unistd.h: Mark ttyname and ttyname_r again with __THROW.
* stdio-common/Makefile (CFLAGS-tmpfile.c, CFLAGS-tmpfile64.c,
CFLAGS-tempname.c): Add -fexceptions.
* stdlib/Makefile (CFLAGS-mkstemp.c): Add -fexceptions.
* string/string.h: Mark strerror and strerror_r with _THROW again.
* sysdeps/generic/unwind.inc: New file. Copied from gcc.
* sysdeps/generic/unwind-dw2.c: Update from gcc version. Remove
#ifs since we now need all the code compiled.
* sysdeps/posix/spawni.c: Use close_not_cancel instead of close.
* sysdeps/unix/closedir.c: Use not-cancelable syscalls.
* sysdeps/unix/opendir.c: Likewise.
* sysdeps/unix/sysv/linux/sigwait.c: Include string.h.
* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.
* sysdeps/unix/sysv/linux/sleep.c (__sleep): Cast value to unsigned
int before assigning to max to avoid warnings.
2003-07-11 Jakub Jelinek <jakub@redhat.com>
2003-07-04 Jakub Jelinek <jakub@redhat.com>
* sysdeps/s390/s390-32/elf/start.S: Emit position independent code
if PIC.
* sysdeps/s390/s390-64/elf/start.S: Likewise.
2003-07-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/powerpc/powerpc64/elf/start.S: Put L(start_address)
into .data.rel.ro.local section if PIC to avoid DT_TEXTREL.
2003-07-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h: Version
__ASSUME_CORRECT_SI_PID and __ASSUME_TGKILL if possible.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Adjust for
compilation with HAVE_AUX_SECURE defined.
2003-07-07 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Add pid field.
* allocatestack.c (allocate_stack): Initialize pid field in descriptor.
(__reclaim_stacks): Likewise.
* init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
also check for PID of the signal source.
(__pthread_initialize_minimal_internal): Also initialize pid field
of initial thread's descriptor.
* pthread_cancel.c: Use tgkill instead of tkill if possible.
* sysdeps/unix/sysv/linux/fork.c: Likewise.
* sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
* sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
* sysdeps/unix/sysv/linux/raise.c: Likewise.
2003-07-04 Ulrich Drepper <drepper@redhat.com>
* init.c (sigcancel_handler): Change parameters to match handler
for SA_SIGACTION. Check signal number and code to recognize
invalid invocations.
2003-07-01 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/elf/pt-initfini.c: New file.
* sysdeps/alpha/pthread_spin_lock.S: New file.
* sysdeps/alpha/pthread_spin_trylock.S: New file.
* sysdeps/alpha/pthreaddef.h: New file.
* sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
* sysdeps/alpha/tls.h: New file.
* sysdeps/unix/sysv/linux/alpha/Makefile: New file.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
* sysdeps/unix/sysv/linux/alpha/fork.c: New file.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2003-06-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
Use correct cleanup handler registration. Add unwind info.
* tst-once3.c: Add cleanup handler and check it is called.
* tst-once4.c: Likewise.
* tst-oncex3.c: New file.
* tst-oncex4.c: New file.
* Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2003-06-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
definition to the front.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
the cleanup functions to make the names unique. Fix dwarf opcode
un unwind table.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
functions to make the names unique. Fix CFA offset for two blocks.
* include/time.h: Define CLOCK_IDFIELD_SIZE.
* sysdeps/posix/clock_getres.c: Recognize thread CPU clock IDs.
* sysdeps/unix/clock_gettime.c: Likewise.
* sysdeps/unix/clock_settime.c: Likewise.
* sysdeps/unix/clock_nanosleep.c (CPUCLOCK_P): Adjust for new
clock id for thread CPU clocks.
* sysdeps/pthread/aio_misc.h: Mark __aio_requests_mutex,
__aio_enqueue_request, __aio_find_req, __aio_find_req_fd,
__aio_free_request, __aio_notify, and __aio_sigqueue as hidden.
* sysdeps/pthread/aio_suspend.c (aio_suspend): Set errno to the result
of pthread_cond_wait if there was an error. Use pthread_cleanup_*
instead of __lbic_cleanup_region_*.
2003-06-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/sem_post.c: ...here.
* sysdeps/unix/sysv/linux/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
instead of nr to lll_futex_wake. Only set errno and return -1
if err < 0.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0.
compat_timer_getoverrun.
* tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
find a random value.
(tf_msgrcv): Likewise. Also don't report msgrcv returns if
errno==EIDRM.
* sysdeps/unix/clock_nanosleep.c (clock_nanosleep): nanosleep
takes care of enabling cancellation.
* sysdeps/pthread/aio_suspend.c (aio_suspend): Make aio_suspend
cancelable. It's not correct to disable cancellation. Instead of
a cleanup handler.
2003-06-17 Ulrich Drepper <drepper@redhat.com>
* tst-cancel4.c: Add tests for the socket and signal functions, pause.
Also test early cancellation before the thread reaches the cancellation
point.
* Makefile: Compile forward.c with exceptions.
* sysdeps/unix/sysv/linux/sleep.c: New file.
* Makefile: Add CFLAGS definition to compile function wrappers
duplicated from libc with exceptions.
* tst-cancel4.c: Also check cancellation handlers.
2003-06-16 Ulrich Drepper <drepper@redhat.com>
* elf/rtld.c (dl_main): Use l_map_start not l_addr in Phdr
computation so that prelinking wroks.
* inet/netinet/ip6.h (IP6OPT_PAD1, IP6OPT_PADN): Define.
2003-06-15 Ulrich Drepper <drepper@redhat.com>
Fix cancellation point handling wrt exception based cleanup.
* io/Makefile: Compile fcntl.c, poll.c, and lockf.c with exceptions.
* misc/Makefile: Compile pselect.c, readv.c, writev.c, and usleep.c
with exceptions.
* posix/Makefile: Compile pread.c, pread64.c, pwrite.c, pwrite64.c,
sleep.c, wait.c, waitid.c, and waitpid.c with exceptions.
* rt/Makefile: Compile aio_suspend.c and clock_nanosleep.c with
exceptions.
* signal/Makefile: Compile sigpause.c, sigsuspend.c, sigtimedwait.c,
sigwait.c, and sigwaitinfo.c with exceptions.
* stdlib/Makefile: Compile system.c with exceptions.
* sysvipc/Makefile: Compile msgrcv.c and msgsnd.c with exceptions.
* termios/Makefile: Compile tcdrain.c with exceptions.
* sysdeps/generic/lockf.c: Add comment explaining the cancellation
situation.
* sysdeps/generic/pselect.c: Likewise.
* sysdeps/posix/sigpause.c: Likewise.
* sysdeps/posix/system.c: Likewise.
* sysdeps/posix/waitid.c: Likewise.
* sysdeps/unix/sysv/linux/sleep.c: Likewise.
* sysdeps/unix/sysv/linux/usleep.c: Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Major rewrite of
INTERNAL_SYSCALL to not use push inside asm statement so that
unwind info is correct around the syscall.
* sysdeps/unix/clock_nanosleep.c: Add cancellation support.
* sysdeps/unix/sysv/linux/clock_nanosleep.c: Likewise.
2003-06-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2003-06-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
hand-written CFI generation code. Since ENTRY/END also initiated
CFI frames this caused two CFI sets to be generated.
2003-06-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Add some code to eventually handle
cond_lock!=0.
* Makefile (tests): Add tst-sem8 and tst-sem9.
* tst-sem8.c: New file.
* tst-sem9.c: New file.
* sem_open.c: Fix creation of in_use record if the file exists but
no internal record.
2003-05-31 Ulrich Drepper <drepper@redhat.com>
* libio/fileops.c (_IO_file_open): Don't mark as inline.
* sysdeps/ia64/elf/initfini.c ((gmon_initializer): Mark with
attribute used.
* tst-rwlock6.c (do_test): Use correct format specifier.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
(__lll_mutex_lock_wait): Replace one memory operation with one
register operation.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
(__lll_mutex_lock_wait): Likewise.
2003-05-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(__lll_mutex_cond_lock): Add one to value parameter of
__lll_lock_wait to reflect reality in the futex syscall.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_cond_lock): Likewise.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(__lll_mutex_unlock_force): New function.
(lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
* tst-rwlock7.c (do_test): Use correct format specifier.
2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
Add __mutex field.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
Define.
(lll_futex_wait, lll_futex_wake): Define.
* sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
FUTEX_REQUEUE instead of FUTEX_WAIT.
* sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
mutex which was used in condvar structure. Call
__pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
include tcb-offsets.h. Read wakeup value in locked region.
Use the value of gbr register as THREAD_ID.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
macros.
2003-05-28 Ulrich Drepper <drepper@redhat.com>
* include/libc-symbols.h: Define hidden attribute for real also if
LIBC_NONSHARED is defined. Patch by Jakub Jelinek.
* csu/Makefile: Add rules to build Scrt1.o.
* sysdeps/i386/elf/start.S: Make code compilable with SHARED.
2003-05-26 Ulrich Drepper <drepper@redhat.com>
* stdio-common/vfprintf.c (vfprintf): Be bug-compatible with some
other implementation in respect of multiple uses of parameter with
different types.
* pthread_join.c (pthread_join): Set tid field of the joined
thread to -1. This isn't necessary but helps to recognize some
error conditions with almost no cost.
* allocatestack.c (FREE_P): Also negative values indicate an
unused stack.
2003-05-08 Ulrich Drepper <drepper@redhat.com>
* malloc/thread-m.h: Remove special handling of thread_atfork if
HAVE_register_atfork_malloc is defined.
* sysdeps/generic/enbl-secure.c (__libc_enable_secure_decided): New
variable.
(__libc_init_secure): Don't do anything if __libc_enable_secure_decided
is nonzero.
* include/unistd.h: Declare __libc_enable_secure_decided.
* elf/dl-support.c (_dl_aux_init): Recognize AT_UID, AT_EUID, AT_GID,
and AT_EGID. If all found, set __libc_enable_secure and
__libc_enable_secure_decided.
2003-05-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
(pthread_condattr_t): Size is only an int, don't use long for
alignment.
(pthread_mutexattr_t): Likewise.
(pthread_barrierattr_t): Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* pthread.c (__pthread_initialize_manager): Subtract
TLS_PRE_TCB_SIZE bytes from tcbp to get to descr.
* manager.c (pthread_handle_create): Subtract or add TLS_PRE_TCB_SIZE
instead of sizeof (pthread_descr).
(pthread_free): Add TLS_PRE_TCB_SIZE instead of sizeof (pthread_descr).
* sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define to 0.
2003-04-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
DW_CFA_advance_loc2 for .Laddl-.Lsubl.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
DW_CFA_advance_loc for .Laddl-.Lsubl.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
position-independent unwind data for static libraries.
Add missing unwind info. Add comments.