Commit Graph

15 Commits

Author SHA1 Message Date
Samuel Thibault
20365a315b hurd: Fix some ld.so symbol override from libc
ld.so symbols to be overriden by libc need to be extern to really get
overriden.

More fixes are needed to avoid the hidden attribute.

	* sysdeps/mach/hurd/Versions (libc): Make __access and
	__access_noerrno external so they can override the ld symbols.
	(ld): Make __access, __read, __sbrk, __strtoul_internal, __write,
	__writev, __open64, __access_noerrno extern so they can be overrided.
	* sysdeps/mach/hurd/i386/libc.abilist: Update accordingly.
	* sysdeps/mach/hurd/i386/ld.abilist: Update accordingly.
2018-07-27 11:18:29 +02:00
Samuel Thibault
dc33bef307 hurd: Replace threadvars with TLS
This gets rid of a lot of kludge and gets closer to other ports.

	* hurd/Makefile (headers): Remove threadvar.h.
	(inline-headers): Remove threadvar.h.
	* hurd/Versions (GLIBC_2.0: Remove __hurd_sigthread_stack_base,
	__hurd_sigthread_stack_end, __hurd_sigthread_variables,
	__hurd_threadvar_max, __hurd_errno_location.
	(HURD_CTHREADS_0.3): Add pthread_getattr_np, pthread_attr_getstack.
	* hurd/hurd/signal.h: Do not include <hurd/threadvar.h>.
	(_hurd_self_sigstate): Use THREAD_SELF to get _hurd_sigstate.
	(_HURD_SIGNAL_H_EXTERN_INLINE): Use THREAD_SELF to get _hurd_sigstate,
	unless TLS is not initialized yet, in which case we do not need a
	critical section yet anyway.
	* hurd/hurd/threadvar.h: Include <tls.h>, do not include
	<machine-sp.h>.
	(__hurd_sigthread_variables, __hurd_threadvar_max): Remove variables
	declarations.
	(__hurd_threadvar_index): Remove enum.
	(_HURD_THREADVAR_H_EXTERN_INLINE): Remove macro.
	(__hurd_threadvar_location_from_sp,__hurd_threadvar_location): Remove
	inlines.
	(__hurd_reply_port0): New variable declaration.
	(__hurd_local_reply_port): New macro.
	* hurd/hurdsig.c (__hurd_sigthread_variables): Remove variable.
	(interrupted_reply_port_location): Add thread_t parameter.  Use it
	with THREAD_TCB to access thread-local variables.
	(_hurdsig_abort_rpcs): Pass ss->thread to
	interrupted_reply_port_location.
	(_hurd_internal_post_signal): Likewise.
	(_hurdsig_init): Use presence of cthread_fork instead of
	__hurd_threadvar_stack_mask to start signal thread by hand.
	Remove signal thread threadvar initialization.
	* hurd/hurdstartup.c: Do not include <hurd/threadvar.h>
	* hurd/sigunwind.c: Include <hurd/threadvar.h>
	(_hurdsig_longjmp_from_handler): Use __hurd_local_reply_port instead
	of threadvar.
	* sysdeps/mach/hurd/Versions (libc.GLIBC_PRIVATE): Add
	__libc_lock_self0.
	(ld.GLIBC_2.0): Remove __hurd_sigthread_stack_base,
	__hurd_sigthread_stack_end, __hurd_sigthread_variables.
	(ld.GLIBC_PRIVATE): Add __libc_lock_self0.
	* sysdeps/mach/hurd/cthreads.c: Add __libc_lock_self0.
	* sysdeps/mach/hurd/dl-sysdep.c (errno, __hurd_sigthread_stack_base,
	__hurd_sigthread_stack_end, __hurd_sigthread_variables, threadvars,
	__hurd_threadvar_stack_offset, __hurd_threadvar_stack_mask): Do not
	define variables.
	* sysdeps/mach/hurd/errno-loc.c: Do not include <errno.h> and
	<hurd/threadvar.h>.
	[IS_IN(rtld)] (rtld_errno): New variable.
	[IS_IN(rtld)] (__errno_location): New weak function.
	[!IS_IN(rtld)]: Include "../../../csu/errno-loc.c".
	* sysdeps/mach/hurd/errno.c: Remove file.
	* sysdeps/mach/hurd/fork.c: Include <hurd/threadvar.h>
	(__fork): Remove THREADVAR_SPACE macro and its use.
	* sysdeps/mach/hurd/i386/init-first.c (__hurd_threadvar_max): Remove
	variable.
	(init): Do not initialize threadvar.
	* sysdeps/mach/hurd/i386/libc.abilist (__hurd_threadvar_max): Remove
	symbol.
	* sysdeps/mach/hurd/i386/sigreturn.c (__sigreturn): Use
	__hurd_local_reply_port instead of threadvar.
	* sysdeps/mach/hurd/i386/tls.h (tcbhead_t): Add reply_port and
	_hurd_sigstate fields.
	(HURD_DESC_TLS, __LIBC_NO_TLS, THREAD_TCB): New macro.
	* sysdeps/mach/hurd/i386/trampoline.c: Remove outdated comment.
	* sysdeps/mach/hurd/libc-lock.h: Do not include <hurd/threadvar.h>.
	(__libc_lock_owner_self): Use &__libc_lock_self0 and THREAD_SELF
	instead of threadvar.
	* sysdeps/mach/hurd/libc-tsd.h: Remove file.
	* sysdeps/mach/hurd/mig-reply.c (GETPORT, reply_port): Remove macros.
	(use_threadvar, global_reply_port): Remove variables.
	(__hurd_reply_port0): New variable.
	(__mig_get_reply_port): Use __hurd_local_reply_port and
	__hurd_reply_port0 instead of threadvar.
	(__mig_dealloc_reply_port): Likewise.
	(__mig_init): Do not initialize threadvar.
	* sysdeps/mach/hurd/profil.c: Fix comment.
2018-03-17 23:29:57 +01:00
Ulrich Drepper
fbf86ddab2 Update.
2004-05-10  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/posix/sysconf.c (__sysconf) <cases _SC_REALTIME_SIGNALS,
	_SC_PRIORITY_SCHEDULING, _SC_TIMERS, _SC_ASYNCHRONOUS_IO,
	_SC_PRIORITIZED_IO, _SC_SYNCHRONIZED_IO, _SC_FSYNC, _SC_MAPPED_FILES,
	_SC_MEMLOCK, _SC_MEMLOCK_RANGE, _SC_MEMORY_PROTECTION,
	_SC_MESSAGE_PASSING, _SC_SEMAPHORES, _SC_SHARED_MEMORY_OBJECTS,
	_SC_THREADS, _SC_THREAD_SAFE_FUNCTIONS, _SC_THREAD_ATTR_STACKADDR,
	_SC_THREAD_ATTR_STACKSIZE, _SC_THREAD_PRIORITY_SCHEDULING,
	_SC_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_PROTECT,
	_SC_THREAD_PROCESS_SHARED>: Return _POSIX_* value instead of 1.
	* sysdeps/unix/sysv/linux/sysconf.c (__sysconf)
	<case _SC_MONOTONIC_CLOCK>: Return _POSIX_VERSION instead of 1.

2004-05-07  Jeroen Dekkers  <jeroen@dekkers.cx>

	* sysdeps/mach/hurd/i386/Makefile (CFLAGS-init-first.c): Add
	-momit-leaf-frame-pointer.

	* inet/test-ifaddrs.c (addr_string): Surround AF_PACKET case with
	#ifdef AF_PACKET.

	* sysdeps/mach/hurd/getcwd.c
	(_hurd_canonicalize_directory_name_intern): Only realloc when
	size is <= 0.

	* sysdeps/mach/hurd/mmap.c (__mmap): Fail when addr or offset
	isn't page aligned.

	* sysdeps/mach/hurd/spawni.c (EXPAND_DTABLE): Set dtablesize to
	new size.

	* sysdeps/mach/hurd/Versions (GLIBC_PRIVATE): Add __libc_read,
	__libc_write and __libc_lseek64.
2004-06-01 18:53:04 +00:00
Roland McGrath
79af0a1dca * sysdeps/mach/hurd/Versions (ld: GLIBC_2.2.6): Add __errno_location.
2002-09-29  Roland McGrath  <roland@redhat.com>
2002-09-29 22:48:07 +00:00
Roland McGrath
29514aade7 * sysdeps/mach/hurd/Versions (ld: GLIBC_2.0): Move __libc_read,
__libc_write, __libc_lseek64, to ...
	(ld: GLIBC_PRIVATE): ... here.
2002-09-25 03:26:16 +00:00
Roland McGrath
1977e59058 * sysdeps/mach/hurd/Versions (ld: GLIBC_2.0): Add __fxstat64. 2002-09-02 19:02:16 +00:00
Roland McGrath
5d506c240d 2002-07-31 Roland McGrath <roland@frob.com>
* sysdeps/mach/hurd/Versions (ld: GLIBC_2.0): __fxstat -> __fxstat64,
	__xstat -> __xstat64, __lseek -> __libc_lseek64.  Completes 2002-06-09
	sysdeps/mach/hurd/dl-sysdep.c change.
2002-07-31 23:15:21 +00:00
Ulrich Drepper
af5fac2f3b Update.
2002-04-07  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/mach/hurd/Versions: Add _dl_init_first to libc and ld export
	list.
	* elf/Versions: Remove it here.
2002-04-07 17:30:05 +00:00
Mark Kettenis
f3975fff5c * sysdeps/mach/hurd/Versions [libc] (GLIBC_2.1.1): Remove __libc_clk_tck. * sysdeps/mach/hurd/Makefile [$(subdir)==posix] (sysdep_routines): Remove clk_tck. * sysdeps/mach/hurd/clk_tck.c: Removed. * sysdeps/mach/hurd/getclktck.c: New file. * sysdeps/mach/hurd/setitimer.c (quantize_timeval): Use __getclktck instead of __libc_clk_tck. * sysdeps/mach/hurd/bits/time.h: Use __sysconf for CLK_TCK instead of __libc_clk_tck. * sysdeps/mach/hurd/i386/bits/time.h: Likewise.
2000-11-04  Mark Kettenis  <kettenis@gnu.org>

	* sysdeps/mach/hurd/Versions [libc] (GLIBC_2.1.1): Remove
	__libc_clk_tck.
	* sysdeps/mach/hurd/Makefile [$(subdir)==posix] (sysdep_routines):
	Remove clk_tck.
	* sysdeps/mach/hurd/clk_tck.c: Removed.
	* sysdeps/mach/hurd/getclktck.c: New file.
	* sysdeps/mach/hurd/setitimer.c (quantize_timeval): Use
	__getclktck instead of __libc_clk_tck.
	* sysdeps/mach/hurd/bits/time.h: Use __sysconf for CLK_TCK instead
	of __libc_clk_tck.
	* sysdeps/mach/hurd/i386/bits/time.h: Likewise.
2000-11-04 21:26:25 +00:00
Ulrich Drepper
a0edd63e7c Update.
2000-04-19  Jakub Jelinek  <jakub@redhat.com>

	* locale/programs/ld-ctype.c (ctype_output): Set size of the idx
	field to nelems * sizeof (uint32_t).
	* locale/programs/ld-address.c (address_output): Align word fields
	properly.
	* locale/programs/ld-monetary.c (monetary_output): Likewise.
	Don't restart idx pointers to idx end at the duo_int_curr_symbol
	field.
	Avoid giving arbitrary garbage in the crncystr field.
	Use sizeof(uint32_t) instead of 4 for len in uno_valid_from,
	uno_valid_to, duo_valid_from, duo_valid_to and conversion_rate
	fields.
	* locale/programs/ld-numeric.c (numeric_output): Likewise.
	Don't restart idx pointers to idx end at the decimal_point_wc field.
	* locale/programs/ld-time.c (time_output): week_1stday should be
	word, not byte.  Align it properly.

2000-04-19  H.J. Lu  <hjl@gnu.org>

	* csu/gmon-start.c (_start): Declared as "extern void".
	(etext): Likewise.

2000-04-18  Andreas Jaeger  <aj@suse.de>

	* manual/install.texi (Running make install): Don't mention utmpd
	anymore.

2000-04-18  Andreas Jaeger  <aj@suse.de>

	* linuxthreads/Versions: Use ld instead of ld.so.

	* elf/Makefile (ld-map): Use ld.map.

	* Versions.def: Use ld instead of ld.so.
	* elf/Versions: Likewise.
	* sysdeps/mach/hurd/Versions: Likewise.
2000-04-21 03:43:31 +00:00
Roland McGrath
693ef46bb1 2000-03-30 Roland McGrath <roland@baalperazim.frob.com>
* mach/Versions (libc: GLIBC_2.0)
	[SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)]: Conditionalize
	__vm_allocate on this.
	[SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)]: Conditionalize
	mutex- and spinlock-related symbols on this.
	[!SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)] (libc: HURD_CTHREADS_0.3):
	New version set.  Lock-related symbols go here instead in this case.
	* sysdeps/mach/hurd/Versions (libc: GLIBC_2.0): Remove
	_cthread_exit_routine, _cthread_init_routine, cthread_keycreate,
	cthread_getspecific, cthread_setspecific, __libc_getspecific.
	* hurd/Versions
	[SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)] (libc: GLIBC_2.0):
	Put them here instead.
	[!SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)] (libc: HURD_CTHREADS_0.3):
	New version set.  Those cthreads symbols go here instead in this case.
	* Versions.def (libc) [USE_IN_LIBIO]: Add HURD_CTHREADS_0.3 version.
2000-03-30 19:26:35 +00:00
Roland McGrath
76bd175f4d 1999-03-26 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/hurd/bits/time.h: New file. 
* sysdeps/mach/hurd/getrusage.c: New file. 
* sysdeps/mach/hurd/clk_tck.c: New file. 
* sysdeps/mach/hurd/Versions (libc) [GLIBC_2.1.1]: Add __libc_clk_tck. 
* sysdeps/mach/hurd/Makefile [$(subdir) = posix] 
(sysdep_routines): Add clk_tck. 
* sysdeps/mach/hurd/times.c: Removed, since getrusage is now 
implemented.
1999-04-05 20:34:53 +00:00
Roland McGrath
488c6a323b * sysdeps/mach/hurd/Versions (ld.so) [GLIBC_2.0]: Add
__hurd_sigthread_stack_base, __hurd_sigthread_stack_end,
	__hurd_sigthread_variables, __hurd_threadvar_stack_mask,
	__hurd_threadvar_stack_offset, __close, __fxstat, __getcwd,
	__getpid, __libc_read, __libc_write, __lseek, __mmap, __open,
	__xstat, _exit, _hurd_intr_rpc_mach_msg and abort.

1999-03-15  Mark Kettenis  <kettenis@gnu.org>
1999-03-15 16:49:41 +00:00
Roland McGrath
c2ef793036 1998-10-26 Roland McGrath <roland@baalperazim.frob.com>
* hurd/Versions: Add _hurd_dtable, _hurd_dtablesize,
	_hurd_dtable_lock, _hurd_intern_fd.

	* sysdeps/mach/hurd/Versions: Add cthread_keycreate,
	cthread_getspecific, cthread_setspecific, __libc_getspecific.

	* mach/Versions: Fix typo in last change.


	__mach_port_insert_right __mutex_trylock, __mutex_lock,
	__mutex_unlock, __swtch, __switch, __task_create, __task_suspend,
	__task_set_special_port, __task_terminate, __thread_depress_abort,
	__thread_switch, __vm_allocate, __vm_deallocate, __vm_map.  These
	functions are not used outside libc.
1998-10-26 00:11:36 +00:00
Roland McGrath
a825f8e844 1998-10-24 Mark Kettenis <kettenis@phys.uva.nl>
* mach/Versions: Add evc_wait, mach_error, mach_error_string,
	mach_error_type, mach_msg_destroy, mig_deallocate_reply_port.
	Remove __mach_host_self, __mach_reply_port, __mach_setup_thread,
	__mach_port_allocate, __mach_port_allocate_name,
	__mach_port_deallocate, __mach_port_insert_right, __mutex_init,
	__mutex_trylock, __mutex_lock, __mutex_unlock, __swtch, __switch,
	__task_create, __task_suspend, __task_set_special_port,
	__task_terminate, __thread_depress_abort, __thread_switch,
	__vm_allocate, __vm_deallocate, __vm_map.  These functions are not
	used outside libc.

	* sysdeps/mach/hurd/Versions: New file.
	[libc, GLIBC_2.0]: Add _cthread_exit_routine and
	_cthread_init_routine.  These are set by the Hurd cthreads library.
	Add __getcwd, __mmap.  If we don't add these, the weak definitions in
	the dynamic linker will not be replaced by the corresponding shared
	library routines once they are loaded.

1998-10-21  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/mach/hurd/i386/init-first.c: Only define
	__libc_enable_secure if PIC is not defined.

1998-10-25  Roland McGrath  <roland@baalperazim.frob.com>

	* argp/Versions: Add _argp_unlock_xxx.  Lock-savvy functions call this
	to recurse into argp.
1998-10-25 20:09:00 +00:00