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* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):

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Move definition inside libpthread, libc, librt check.  Provide
        definition for rtld.
This commit is contained in:
Richard Henderson 2004-09-06 01:12:02 +00:00
parent 99e111a7c2
commit df8419fe0a
1 changed files with 20 additions and 15 deletions
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35
sysdeps/unix/sysv/linux/alpha/nptl/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)
# 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;
# define SINGLE_THREAD_P \
# define SINGLE_THREAD_P \
__builtin_expect (__local_multiple_threads == 0, 1)
# elif defined(PIC)
# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel
# else
# define SINGLE_THREAD_P(reg) \
# elif defined(PIC)
# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel
# else
# define SINGLE_THREAD_P(reg) \
ldah reg, __local_multiple_threads(gp) !gprelhigh; \
ldl reg, __local_multiple_threads(reg) !gprellow
# endif
#else
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
# endif
# else
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
header.multiple_threads) == 0, 1)
# else
# define SINGLE_THREAD_P(reg) \
# else
# define SINGLE_THREAD_P(reg) \
call_pal PAL_rduniq; \
ldl reg, MULTIPLE_THREADS_OFFSET($0)
# endif
# endif
#else
# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif