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* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Move definition inside libpthread, libc, librt check. Provide definition for rtld. 

2005-09-05  Richard Henderson  <rth@redhat.com>
	                                                                        
	* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
	Move definition inside libpthread, libc, librt check.  Provide
	definition for rtld.

	lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
	return actual return value from the syscall, not 0.
	Add __mutex field.
This commit is contained in:
Richard Henderson 2004-09-06 01:12:02 +00:00
parent 418dfb124c
commit 42d86dd6c0
2 changed files with 29 additions and 18 deletions
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12
nptl/ChangeLog
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@ -1,3 +1,9 @@
2005-09-05 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
Move definition inside libpthread, libc, librt check. Provide
definition for rtld.
2004-09-02 Ulrich Drepper <drepper@redhat.com> 2004-09-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp. * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
@ -2217,8 +2223,8 @@
* sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end. * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait, * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0. return actual return value from the syscall, not 0.
2003-07-07 Ulrich Drepper <drepper@redhat.com> 2003-07-07 Ulrich Drepper <drepper@redhat.com>
@ -2830,7 +2836,7 @@
* sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX. * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
Add __mutex field. Add __mutex field.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD): * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
Define. Define.
(lll_futex_wait, lll_futex_wake): Define. (lll_futex_wait, lll_futex_wake): Define.

35
nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h
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@ -137,28 +137,33 @@ __LABEL($syscall_error) \
# define CDISABLE jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp) # define CDISABLE jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp)
# endif # endif
#endif # if defined IS_IN_libpthread || !defined NOT_IN_libc
# ifndef __ASSEMBLER__
#if defined IS_IN_libpthread || !defined NOT_IN_libc
# ifndef __ASSEMBLER__
extern int __local_multiple_threads attribute_hidden; extern int __local_multiple_threads attribute_hidden;
# define SINGLE_THREAD_P \ # define SINGLE_THREAD_P \
__builtin_expect (__local_multiple_threads == 0, 1) __builtin_expect (__local_multiple_threads == 0, 1)
# elif defined(PIC) # elif defined(PIC)
# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel # define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel
# else # else
# define SINGLE_THREAD_P(reg) \ # define SINGLE_THREAD_P(reg) \
ldah reg, __local_multiple_threads(gp) !gprelhigh; \ ldah reg, __local_multiple_threads(gp) !gprelhigh; \
ldl reg, __local_multiple_threads(reg) !gprellow ldl reg, __local_multiple_threads(reg) !gprellow
# endif # endif
#else # else
# ifndef __ASSEMBLER__ # ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \ # define SINGLE_THREAD_P \
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
header.multiple_threads) == 0, 1) header.multiple_threads) == 0, 1)
# else # else
# define SINGLE_THREAD_P(reg) \ # define SINGLE_THREAD_P(reg) \
call_pal PAL_rduniq; \ call_pal PAL_rduniq; \
ldl reg, MULTIPLE_THREADS_OFFSET($0) ldl reg, MULTIPLE_THREADS_OFFSET($0)
# endif
# endif # endif
#else
# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif #endif