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.
2001-03-16 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ieee754/ldbl-96/s_erfl.c: New file.
Contributed by Stephen L. Moshier <moshier@na-net.ornl.gov>.
* sysdeps/i386/fpu/libm-test-ulps: Adjust for addition of erfl and
erfcl.
* sysdeps/ia64/fpu/libm-test-ulps: Likewise.
* sysdeps/unix/sysv/linux/ia64/swapcontext.c: New file.
2001-03-16 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
Drop hack that was needed for 2.1.1 kernel headers.
* sysdeps/unix/sysv/linux/ia64/ucontext_i.h: New file.
* sysdeps/unix/sysv/linux/ia64/sys/ucontext.h: Rewrite to make it
overlay with kernel's "struct sigcontext".
* sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_headers): Add
sys/rse.h for "misc" subdir.
(sysdep_routines): Add __start_context for "stdlib" subdir.
* sysdeps/unix/sysv/linux/ia64/sys/rse.h: New file (based on
kernel file of the same name).
* stdlib/Makefile (tests): Add tst-setcontext.
* stdlib/tst-setcontext.c: New file (based on a sample program by
Uli Drepper).
* sysdeps/unix/sysv/linux/ia64/setcontext.S: New file.
* sysdeps/unix/sysv/linux/ia64/getcontext.S: New file.
* sysdeps/unix/sysv/linux/ia64/__start_context.S: New file.
* sysdeps/unix/sysv/linux/ia64/makecontext.c: New file.
* sysdeps/unix/sysv/linux/ia64/__longjmp.S (__longjmp): Use extr.u
instead of shift & and.
* internals.h: Declare __pthread_max_stacksize.
* pthread.c (__pthread_max_stacksize): New variable.
(__pthread_initialize_manager): Determine __pthread_initialize_manager
value.
* manager.c (thread_segment): Return always NULL if FLOATING_STACKS.
(pthread_allocate_stack): Allow kernel to choose stack address if
FLOATING_STACKS. This also handles variable-sized stacks.
Always allocate stack and guardoage together. Use mprotect to
change guardpage access.
* sysdeps/i386/useldt.h: Define FLOATING_STACKS and
ARCH_STACK_MAX_SIZE.
* attr.c (__pthread_attr_setstacksize): Also test value against
upper limit.
* sysdeps/unix/sysv/linux/powerpc/pread.c: Do not use the i386 version.
Instead call the system call wrapper function using an 64bit argument.
* sysdeps/unix/sysv/linux/powerpc/pread64.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/pwrite.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/pwrite64.c: Likewise.
1998-07-29 Mark Kettenis <kettenis@phys.uva.nl>
* sysdeps/mach/hurd/dl-sysdep.c (__lseek): New function.
(__getpid): New function.
(abort): New function.
* nis/nis_cache2_xdr.c: Removed.
1998-07-04 10:14 Ulrich Drepper <drepper@cygnus.com>
* libio/Makefile (routines): Add iofread_u and iofwrite_u.
* libio/Versions: Add fread_unlocked and fwrite_unlocked.
* Makerules (lib%.so): Adjust ignore pattern for last makefile change.
* time/tzfile.c (decode): Optimize by using bswap_32.
(__tzfile_read): Use _unlocked stream functions. Correct setting of
__tzname array values.
(__tzfile_compute): Correct setting of __tzname array values.
* time/tzset.c (__tzstring): Clean up a bit.
1998-06-29 19:01 Jim Wilson <wilson@cygnus.com>
* posix/regex.c (re_comp): Add cast to char * before gettext calls.
1998-06-30 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so
that fd can be bigger than FD_SETSIZE.
1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* nscd/grpcache.c: Include <unistd.h>.
* nscd/pwdcache.c: Likewise.
* nis/nis_modify.c: Include <string.h>.
* nis/nis_add.c: Likewise.
* nis/nis_checkpoint.c: Likewise.
* posix/runptests.c: Likewise.
* sysdeps/generic/statvfs64.c: Likewise.
* sysdeps/generic/fstatvfs64.c: Likewise.
1998-07-03 13:16 Ulrich Drepper <drepper@cygnus.com>
* localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef
to match data from Unicode.
Reported by Michael Deutschmann <michael@talamasca.wkpowerlink.com>.
1998-07-03 11:45 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/printf.h: Define printf_function and
printf_arginfo_function types using __PMT not __P.
Reported by Marc Lehmann.
1998-07-02 14:07 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
* assert/test-assert.c: New test.
* assert/test-assert-perr.c: New test.
* assert/Makefile (tests): Add test-assert and test-assert-perr.
1998-07-02 13:45 Zack Weinberg <zack@rabi.phys.columbia.edu>
BSD-style SCM_CREDS support.
* sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and
SCM_CREDS.
* sysdeps/unix/sysv/linux/sendmsg.c: New file. Convert user
visible SCM_CREDS packet to what the kernel wants.
* sysdeps/unix/sysv/linux/recvmsg.c: New file. Convert
SCM_CREDS packet output by kernel to what users want.
* sysdeps/unix/sysv/linux/sendmsg.S: Moved to...
* sysdeps/unix/sysv/linux/__sendmsg.S: here.
* sysdeps/unix/sysv/linux/recvmsg.S: Moved to...
* sysdeps/unix/sysv/linux/__recvmsg.S: here.
* sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add
__sendmsg and __recvmsg to sysdep_routines.
* sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S.
1998-07-02 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nscd/grpcache.c: Fix gid pointer handling and debug messages.
* nscd/pwdcache.c: Fix uid pointer handling and debug messages.
* nscd/nscd.c: Check, if pthread_create fails.
1998-07-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf
format strings.
* stdio-common/bug1.c (main): Likewise.
* stdio-common/bug5.c (main): Likewise.
* stdio-common/tstgetln.c (main): Likewise.
* elf/sprof.c (generate_call_graph): Likewise.
(load_shobj): Likewise.
* posix/runptests.c (main): Likewise.
* string/tst-strlen.c (main): Likewise.
* sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused
variable q3.
* sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise
1998-07-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* wctype/Versions: Add __towctrans.
Noticed by Alex Buell <alex.buell@tahallah.demon.co.uk>.
1998-07-02 Mark Kettenis <kettenis@phys.uva.nl>
* grp/initgroups.c (compat_call): Only call dynamically loaded
functions if they are really present.
1998-07-02 Mark Kettenis <kettenis@phys.uva.nl>
* sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within
#ifdef that contains __BEGIN_DECLS.
1998-07-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libio/iofwrite.c: Fix return value when size == 0.
1998-07-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* posix/Makefile (distribute): Add annexc.c.
(generated): Add $(objpfx)annexc and $(objpfx)annexc.out.
1998-07-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
bits/pthreadtypes.h here, and do not clobber headers.
* sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h.
1998-07-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* timezone/tst-timezone.c: Add tests for tzname variable.
1998-07-03 12:17 Zack Weinberg <zack@rabi.phys.columbia.edu>
* Makefile [versioning=yes]: Build the mapfiles with a pattern
rule that lists all of them as targets.
(sysd-versions): Depend only on Versions.def. Write a Makefile
fragment that defines $(vers-libs) based on contents of that file;
then include it.
(lib-noranlib): Depend on lib-mapfiles not sysd-versions.
(lib-mapfiles): New target, depends on sysd-versions and $(vers-libs).
Predicate all this on avoid-generated unset as well as versioning.
1998-07-03 14:35 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1998-06-30 11:47 Ulrich Drepper <drepper@cygnus.com>
* include/aio.h: New file.
* posix/Makefile (distribute): Add bits/pthreadtypes.h.
(tests): Build and run annexc program.
* posix/annexc.c: New file.
* posix/bits/posix1_lim.h: Add several more _POSIX_* limits.
* rt/aio.h: Remove __need_timespec_t. We can include the whole time.h.
* rt/aio_misc.c: Include limits.h.
* rt/aio_notify.c: Include errno.h.
* sysdeps/unix/sysv/linux/alpha/bits/types.h: Include pthreadtypes.h.
Define size_t.
* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.
* sysdeps/unix/sysv/linux/bits/errno.h: Define ENOTSUP though the
kernel doesn't do this.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Define O_LARGEFILE only if
__USE_LARGEFILE64 is defined.
* sysdeps/unix/sysv/linux/bits/pthreadtypes.h: New file. Empty.
* sysdeps/unix/sysv/linux/bits/sched.h: Define __sched_param struct
if requested.
* sysdeps/unix/sysv/linux/bits/siginifo.h: Protect non-standard names.
* stdlib/isomac.c: Avoid include_next warning.
1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
* attr.c: Implement pthread_attr_[gs]etguardsize,
pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
Change pthread_attr_init to have two interfaces.
* internals.h (struct _pthread_descr_struct): Add new fields for
above functions.
* libpthread.map: Add names in GLIBC_2.1 section.
* manager.c (pthread_handle_create): Implement guardsize and
user stack.
(pthread_free): Likewise.
* pthread.c (pthread_create): Add new interface for changed
pthread_attr_t.
* sysdeps/pthread/pthread.h: Add prototypes for new functions.
* sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
PTHREAD_STACK_MIN.
* manager.c: Enable resetting of the thread scheduling policy
to SCHED_OTHER when the parent thread has a different one.
1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
* linuxthreads/manager.c: Enable resetting of the thread
scheduling policy to SCHED_OTHER when the parent thread
has a different one.
1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
_POSIX_ASYNCHRONOUS_IO.
* sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
mutexes.
* mutex.c: Implement new mutex types.
* internals.h: Include <signal.h>.
* libpthread.map: Add __erno_location and __h_errno_location.
* errno.c: Return pointer to variable actually in use. This might
not be the one in the thread structure.
* internals.h (struct _pthread_descr_struct): Add new fields p_errnop
and p_h_errnop.
* manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
of manager thread structure.
(pthread_handle_create): Set p_errnop and p_h_errnop members for new
thread.
* pthread.c: Adapt initializer for thread structures.
(__pthread_initial_thread): Set p_errnop and p_h_errnop member.
(__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
current thread to global variables.
1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
* rwlock.c: New file.
* Makefile (libpthread-routines): Add rwlock.
* sysdeps/pthread/pthread.h: Define data structures and declare
functions.
* libpthread.map: Add new functions.
1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
* sysdeps/arm/pt-machine.h: New file; add ARM support.
* sysdeps/arm/Implies: likewise.
* README: Document it.
1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* signals.c: Remove unneeded initializer for sigwaited, saving a
1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* semaphore.c (sem_init): Set sem_spinlock only if available.
1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
* mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
* sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
* Makefile: Update from LinuxThreads 0.7.
* internals.h. Likewise.
* manager.c: Likewise.
* mutex.c: Likewise.
* pthread.c: Likewise.
* signals.c: Likewise.
* specific.c: Likewise.
* Examples/ex3.c: Likewise.
1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
* pthread.c (__pthread_reset_main_thread): Close pipe only if still
open.
1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
* wrapsyscall.c: Add socket functions which are also cancelation
points.
1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
* specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
New functions for fast thread specific data within libc.
* internals.h: Add new array p_libc_specific to struct
_pthread_descr_struct.
* sysdeps/pthread/bits/libc-lock.h: Declare new functions.
1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
* semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
* internals.h (struct _pthread_descr_struct): Add definitions for
two-level specific key handling.
* manager.c (pthread_handle_create): Initialize specific memory array.
* specific.c: Implement two-level key handling.
* weaks.c: Don't provide dummy key handling.
* sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
Add definition of __libc_key_t.
* sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
as 1024.
Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
PTHREAD_DESTRUCTOR_ITERATIONS.
* manager.c (pthread_handle_create): Compare mmap result with
MAP_FAILED.
* ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
* sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
sysdeps/sparc -> sysdeps/sparc/sparc32
sysdeps/sparc64 -> sysdeps/sparc/sparc64
* internals.h: Change definition of THREAD_SELF to be an expression,
not a statement that did a return.
* sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
* sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
Follow Solaris and use a "system reserved" register (%g6) to hold
the thread descriptor.
* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
* mutex.c: Correct pthread_once. Patch by Xavier Leroy.
* sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
* sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
* semaphore.c: Include spinlock.h only when needed.
* specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
keys for entries not in use.
* weaks.c: Implement key handling functions for real.
1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
Initial sparc64-linux support:
* linuxthreads/sysdeps/sparc64/Implies: New file.
* linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
* semaphore.c: Include spinlock.h at correct place.
Patch by HJ Lu.
1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
The Great Bit File Move:
* sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
* sysdeps/powerpc/semaphorebits.h: Likewise.
* sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
* sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
* sysdeps/pthread/libc-lock.h: -> bits/
* sysdeps/pthread/stdio-lock.h: Likewise.
* sysdeps/unix/sysv/linux/local_lim.h: Likewise.
* sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
* semaphore.h: Likewise.
* sysdeps/pthread/pthread.h: Likewise.
* lockfile.c: <foo.h> -> <bits/foo.h>.
* semaphore.h: Likewise.
* Makefile: (headers): foo.h -> bits/foo.h.
* sysdeps/pthread/Makefile: Likewise.
1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* semaphore.c (sem_init): Set sem_spinlock only if available.
* sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
asm constraints.
1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
Update from LinuxThreads 0.6.
* attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
and __sched_get_priority_min instead of names without `__'.
* manager.c: Rewrite large parts to implement opaque pthread_t.
* cancel.c: Adapt for opaque pthread_t type.
* condvar.c: Likewise.
* errno.c: Likewise.
* join.c: Likewise.
* mutex.c: Likewise.
* pthread.c: Likewise.
* signals.c: Likewise.
* specific.c: Likewise.
* restart.h: Likewise.
* queue.h: Likewise.
* Examples/ex3.c: Likewise.
* Examples/ex4.c: Likewise.
* sysdeps/pthread/pthread.h: Likewise.
* pthread.c: Accumulate time for all threads in thread manager.
* semaphore.c: Implement fallback implementation for architectures
sometimes missing compare-exchange operations.
* cancel.c (pthread_cancel): Validate handle argument.
* join.c (pthread_join): Likewise.
(pthread_detach): Likewise.
* signals.c (pthread_kill): Likewise.
* spinlock.h (acquire): Use __sched_yield not sched_yield.
* queue.h (enqueue): Enqueue thread according to priority.
* internals.c (struct pthread_start_args): New struct for passing
args to cloning function.
(struct _pthread): Rename to _pthread_descr_struct and adapt for
opaque pthread_t.
* Examples/Makefile (clean): Pass -f option to rm.
* sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
and define TEST_FOR_COMPARE_AND_SWAP.
* sysdeps/i386/i486/pt-machine.h: Removed.
* sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
to 1024.
1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
* restart.h (suspend): Clear p_signal before suspending.
(suspend_with_cancellation): Likewise.
Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
* weaks.c: Make __pthread_key_create return 1.
* sysdeps/pthread/libc-lock.h: Define __libc_key_create,
__libc_getspecific, __libc_setspecific, and __libc_key_t.
* sysdeps/pthread/stdio-lock.h: Don't care for implementation not
using libio.
1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
* sysdeps/sparc/pt-machine (RELEASE): Fix.
1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/Implies: Added.
* sysdeps/powerpc/pt-machine.h: Added.
* sysdeps/powerpc/semaphorebits.h: Added.
1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
* linuxtheads/pthread.c (__pthread_initial_thread): Correct
initializer.
(__pthread_manager_thread): Likewise.
Reported by Andreas Jaeger.
1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
Since sigset_t no longer fits in a register, we can't pass in the
thread's initial mask so easily. Take this opportunity to simplify
the clone implementation by only accepting a single void* argument.
* linuxthreads/manager.c (__pthread_manager): Put thread vitals
in the thread struct instead of as arguments through clone.
(pthread_start_thread): Look for them there.
* linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
* linuxthreads/pthread.c (pthread_initialize_manager): Revise
clone invocation.
