Joseph Myers
5631abde36
2009-02-05 Paul Brook <paul@codesourcery.com>
...
Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/dl-machine.h (elf_machine_dynamic): Ditto.
(elf_machine_load_address): Clear T bit of PLT entry contents.
(RTLD_START): Mark function symbols as such. Tweak pc-relative
addressing to avoid depending on pc read pipeline offset.
* sysdeps/arm/machine-gmon.h (MCOUNT): Add Thumb-2 implementation.
* sysdeps/arm/tls-macros.h: Add alignment for Thumb-2.
(ARM_PC_OFFSET): Define.
(TLS_IE): Define differently for Thumb-2.
(TLS_LE, TLS_LD, TLS_GD): Use ARM_PC_OFFSET.
* sysdeps/arm/elf/start.S: Switch to thumb mode for Thumb-2.
* sysdeps/unix/sysv/linux/arm/eabi/sysdep.h (INTERNAL_SYSCALL_RAW):
Add Thumb implementation.
* sysdeps/unix/sysv/linux/arm/eabi/nptl/aio_misc.h: New.
* sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-resume.c: Enforce
alignment for Thumb-2. Adjust offset from PC for Thumb-2.
* sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-forcedunwind.c: Ditto.
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (atomic_full_barrier,
__arch_compare_and_exchange_val_32_acq): Add Thumb-2 implementation.
2009-02-05 14:46:41 +00:00
Daniel Jacobowitz
1ba025a9a2
2008-06-01 Paul Brook <paul@codesourcery.com>
...
Zack Weinberg <zack@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
* sysdeps/arm/nptl/pthread_spin_lock.S,
sysdeps/arm/nptl/pthread_spin_trylock.S: Delete.
* sysdeps/arm/nptl/pthread_spin_lock.c,
sysdeps/arm/nptl/pthread_spin_trylock.c: New files using
atomic_compare_and_exchange_val_acq to take spinlocks.
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (lll_trylock,
lll_cond_trylock): Use atomic_compare_and_exchange_val_acq.
(__lll_trylock, __lll_cond_trylock): Delete.
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h
(atomic_exchange_acq): Delete.
(atomic_full_barrier): Define.
(__arch_compare_and_exchange_val_32_acq): Use named operands.
* sysdeps/unix/sysv/linux/arm/eabi/configure.in: Update
arch_minimum_kernel to 2.6.16.
* sysdeps/unix/sysv/linux/arm/eabi/configure: Regenerated.
2008-06-02 01:57:03 +00:00
Daniel Jacobowitz
8323b1abc6
* sysdeps/arm/nptl/tls.h (THREAD_GSCOPE_RESET_FLAG): Use
...
lll_private_futex_wake.
* sysdeps/unix/sysv/linux/arm/check_pf.c: Update from generic version.
* sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-forcedunwind.c
(pthread_cancel_init): Add noinline and barriers.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c
(__lll_timedlock_wait): Update call to lll_futex_timed_wait.
(__lll_timedwait_tid): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h (LLL_PRIVATE,
LLL_SHARED): Define.
(lll_futex_wait): Use lll_futex_timed_wait.
(lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Take a
PRIVATE argument.
(lll_private_futex_wait, lll_private_futex_timed_wait,
lll_private_futex_wake): New.
(lll_robust_mutex_dead, __lll_mutex_lock, __lll_mutex_cond_lock,
__lll_mutex_unlock, __lll_robust_mutex_unlock,
__lll_mutex_unlock_force, lll_wait_tid): Update calls.
* sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c (clear_once_control,
__pthread_once): Use private futexes.
* sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c
(pthread_cancel_init): Add noinline and barriers.
* sysdeps/unix/sysv/aix/bits/fcntl.h,
sysdeps/unix/sysv/linux/am33/bits/fcntl.h,
sysdeps/unix/sysv/linux/arm/bits/fcntl.h,
sysdeps/unix/sysv/linux/cris/bits/fcntl.h,
sysdeps/unix/sysv/linux/m68k/bits/fcntl.h,
sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Comment fix.
* sysdeps/unix/sysv/linux/arm/nptl/bits/semaphore.h (SEM_VALUE_MAX):
Delete.
* sysdeps/unix/sysv/linux/mips/nptl/bits/semaphore.h (SEM_VALUE_MAX):
Delete.
2007-07-10 13:35:30 +00:00
Daniel Jacobowitz
30efab519e
* sysdeps/arm/nptl/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
...
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT): Define.
(THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c
(lll_unlock_wake_cb): Delete.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
(FUTEX_PRIVATE_FLAG): Define.
(lll_unlock_wake_cb): Delete prototype.
* sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h: Include
<endian.h>.
(pthread_rwlock_t): Shrink __flags and add __shared.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
(RTLD_SINGLE_THREAD_P): Define.
* sysdeps/mips/nptl/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT): Define.
(THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.
* sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h
(FUTEX_PRIVATE_FLAG): Define.
(lll_unlock_wake_cb): Delete prototype.
* sysdeps/unix/sysv/linux/mips/nptl/bits/pthreadtypes.h: Include
<endian.h>.
(pthread_rwlock_t): Shrink __flags and add __shared.
2007-06-06 17:27:04 +00:00
Daniel Jacobowitz
a883978723
* sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h
...
(struct __pthread_internal_slist): New.
(union pthread_mutex_t): Give struct a tag. Add __list
in an anonymous union.
(union pthread_cond_t): Use __extension__.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
(__lll_mutex_lock_outlined, __lll_mutex_timedlock_outlined): Remove
prototypes.
(lll_robust_mutex_dead, __lll_robust_mutex_trylock,
lll_robust_mutex_trylock, __lll_robust_mutex_lock,
lll_robust_mutex_lock, lll_robust_mutex_cond_lock,
__lll_robust_mutex_timedlock, lll_robust_mutex_timedlock,
__lll_robust_mutex_unlock, lll_robust_mutex_unlock): New.
(__lll_robust_lock_wait, __lll_robust_timedlock_wait): New
prototypes.
2006-02-27 15:36:07 +00:00
Daniel Jacobowitz
02a9f771e3
* sysdeps/arm/bits/setjmp.h, sysdeps/arm/fpu/bits/setjmp.h: Update
...
include guards.
* sysdeps/unix/arm/sysdep.S (syscall_error): Handle USE___THREAD and
RTLD_PRIVATE_ERRNO.
* sysdeps/unix/sysv/linux/arm/clone.S (__clone): Handle RESET_PID.
Handle new arguments.
* sysdeps/unix/sysv/linux/arm/vfork.S (__vfork): Use SAVE_PID and
RESTORE_PID. Use the right syscall error handler.
* sysdeps/unix/sysv/linux/arm/eabi/sigrestorer.S
(__default_sa_restorer, __default_rt_sa_restorer): Add unwind
information.
* sysdeps/unix/sysv/linux/arm/eabi/socket.S: Update formatting.
Add unwind information. Correct stack alignment typo.
* sysdeps/unix/sysv/linux/arm/eabi/sysdep.h
(INTERNAL_SYSCALL_NCS): Define.
* sysdeps/unix/sysv/linux/arm/sigaction.c
(__libc_sigaction): Remove never-valid handling for SA_ONSTACK.
* sysdeps/unix/sysv/linux/arm/socket.S: Whitespace cleanup.
* sysdeps/unix/sysv/linux/arm/sysdep.h (SYSCALL_ERROR_HANDLER): Handle
RTLD_PRIVATE_ERRNO.
(INTERNAL_SYSCALL_NCS): Implement.
* sysdeps/arm/nptl/Makefile, sysdeps/arm/nptl/jmpbuf-unwind.h,
sysdeps/arm/nptl/pthread_spin_lock.S,
sysdeps/arm/nptl/pthread_spin_trylock.S,
sysdeps/arm/nptl/pthreaddef.h, sysdeps/arm/nptl/tcb-offsets.sym,
sysdeps/arm/nptl/tls.h, sysdeps/unix/sysv/linux/arm/eabi/Makefile,
sysdeps/unix/sysv/linux/arm/eabi/nptl/Makefile,
sysdeps/unix/sysv/linux/arm/eabi/nptl/configure,
sysdeps/unix/sysv/linux/arm/eabi/nptl/configure.in,
sysdeps/unix/sysv/linux/arm/eabi/nptl/nptl-aeabi_unwind_cpp_pr1.c,
sysdeps/unix/sysv/linux/arm/eabi/nptl/rt-aeabi_unwind_cpp_pr1.c,
sysdeps/unix/sysv/linux/arm/eabi/nptl/sysdep-cancel.h,
sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-forcedunwind.c,
sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-resume.c,
sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind.h,
sysdeps/unix/sysv/linux/arm/nptl/Versions,
sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h,
sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h,
sysdeps/unix/sysv/linux/arm/nptl/clone.S,
sysdeps/unix/sysv/linux/arm/nptl/createthread.c,
sysdeps/unix/sysv/linux/arm/nptl/fork.c,
sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c,
sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h,
sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S,
sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c,
sysdeps/unix/sysv/linux/arm/nptl/vfork.S: New files.
2005-11-16 19:03:42 +00:00