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Remove IS_IN_librt 

Replace with IS_IN (librt).  Generated code unchanged on x86_64

        * include/mqueue.h: Use IS_IN instead of IS_IN_librt.
        * nptl/pthreadP.h: Likewise.
        * sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/arm/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
        * sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/not-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/tile/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
This commit is contained in:
Siddhesh Poyarekar 2014-11-20 13:26:25 +05:30
parent 9b42a0b3a3
commit 016afc75cd
25 changed files with 73 additions and 46 deletions
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27
ChangeLog
View File

@ -1,5 +1,32 @@
2014-11-24 Siddhesh Poyarekar <siddhesh@redhat.com>
* include/mqueue.h: Use IS_IN instead of IS_IN_librt.
* nptl/pthreadP.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/not-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h:
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h:
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/tile/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
* dlfcn/dladdr.c: Use IS_IN.
* dlfcn/dladdr1.c: Likewise.
* dlfcn/dlclose.c: Likewise.

2
include/mqueue.h
View File

@ -1,6 +1,6 @@
#include <rt/mqueue.h>
#ifdef IS_IN_librt
#if IS_IN (librt)
hidden_proto (mq_timedsend)
hidden_proto (mq_timedreceive)
hidden_proto (mq_setattr)

2
nptl/pthreadP.h
View File

@ -308,7 +308,7 @@ __do_cancel (void)
# define LIBC_CANCEL_HANDLED() \
__asm (".globl " __SYMBOL_PREFIX "__pthread_enable_asynccancel"); \
__asm (".globl " __SYMBOL_PREFIX "__pthread_disable_asynccancel")
#elif defined IS_IN_librt
#elif IS_IN (librt)
# define LIBC_CANCEL_ASYNC() \
__librt_enable_asynccancel ()
# define LIBC_CANCEL_RESET(val) \

4
sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -89,7 +89,7 @@ ENTRY (name); \
# define CENABLE bl __libc_enable_asynccancel
# define CDISABLE bl __libc_disable_asynccancel
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE bl __librt_enable_asynccancel
# define CDISABLE bl __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h
View File

@ -21,7 +21,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
/* ??? Assumes that nothing comes between PSEUDO and PSEUDO_END
besides "ret". */
@ -121,7 +121,7 @@ __LABEL($multi_error) \
# define __local_enable_asynccancel __libc_enable_asynccancel
# define __local_disable_asynccancel __libc_disable_asynccancel
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define __local_enable_asynccancel __librt_enable_asynccancel
# define __local_disable_asynccancel __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
View File

@ -21,7 +21,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
/* NOTE: We do mark syscalls with unwind annotations, for the benefit of
cancellation; but they're really only accurate at the point of the
@ -189,7 +189,7 @@
# define CENABLE bl PLTJMP(__libc_enable_asynccancel)
# define CDISABLE bl PLTJMP(__libc_disable_asynccancel)
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE bl PLTJMP(__librt_enable_asynccancel)
# define CDISABLE bl PLTJMP(__librt_disable_asynccancel)
# else

8
sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# ifndef NO_ERROR
# define NO_ERROR -0x1000
@ -228,7 +228,7 @@ L(pre_end): ASM_LINE_SEP \
# define CDISABLE .import __libc_disable_asynccancel,code ASM_LINE_SEP \
bl __libc_disable_asynccancel,%r2 ASM_LINE_SEP
# endif
# elif defined IS_IN_librt
# elif IS_IN (librt)
# ifdef PIC
# define CENABLE .import __librt_enable_asynccancel,code ASM_LINE_SEP \
bl __librt_enable_asynccancel,%r2 ASM_LINE_SEP
@ -248,7 +248,7 @@ L(pre_end): ASM_LINE_SEP \
# define __local_multiple_threads __pthread_multiple_threads
# elif !defined NOT_IN_libc
# define __local_multiple_threads __libc_multiple_threads
# elif IS_IN_librt
# elif IS_IN (librt)
# define __local_multiple_threads __librt_multiple_threads
# else
# error Unsupported library
@ -271,7 +271,7 @@ L(pre_end): ASM_LINE_SEP \
# define NO_CANCELLATION 1
#endif
/* !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt */
/* !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt) */
#ifndef __ASSEMBLER__
# define RTLD_SINGLE_THREAD_P \

4
sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -114,7 +114,7 @@
# elif !defined NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel;
# define CDISABLE call __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE call __librt_enable_asynccancel;
# define CDISABLE call __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
@ -185,7 +185,7 @@ __GC_##name: \
# elif !defined NOT_IN_libc
# define CENABLE br.call.sptk.many b0 = __libc_enable_asynccancel
# define CDISABLE br.call.sptk.many b0 = __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE br.call.sptk.many b0 = __librt_enable_asynccancel
# define CDISABLE br.call.sptk.many b0 = __librt_disable_asynccancel
# else

2
sysdeps/unix/sysv/linux/ia64/sysdep.h
View File

@ -62,7 +62,7 @@
#if defined USE_DL_SYSINFO \
&& (!defined NOT_IN_libc \
|| defined IS_IN_libpthread || defined IS_IN_librt)
|| defined IS_IN_libpthread || IS_IN (librt))
# define IA64_USE_NEW_STUB
#else
# undef IA64_USE_NEW_STUB

4
sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -106,7 +106,7 @@
# elif !defined NOT_IN_libc
# define CENABLE PSEUDO_JMP (__libc_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__libc_disable_asynccancel)
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE PSEUDO_JMP (__librt_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__librt_disable_asynccancel)
# else

6
sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h
View File

@ -21,9 +21,9 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# if !defined(IS_IN_librt) || !defined(PIC)
# if !IS_IN (librt) || !defined(PIC)
# define AC_STACK_SIZE 16 /* space for r15, async_cancel arg and 2 temp words */
# define AC_SET_GOT /* empty */
# define AC_RESTORE_GOT /* empty */
@ -110,7 +110,7 @@ L(pseudo_cancel): \
# define CENABLE PSEUDO_JMP (__libc_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__libc_disable_asynccancel)
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE PSEUDO_JMP (__librt_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__librt_disable_asynccancel)
# else

4
sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h
View File

@ -27,7 +27,7 @@
happen before any instructions. So we use cfi_same_value instead of
cfi_restore. */
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
#ifdef __PIC__
# undef PSEUDO
@ -216,7 +216,7 @@
# ifdef IS_IN_libpthread
# define CENABLE PSEUDO_JMP (__pthread_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__pthread_disable_asynccancel)
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE PSEUDO_JMP (__librt_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__librt_disable_asynccancel)
# else

4
sysdeps/unix/sysv/linux/mips/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# ifdef __PIC__
# define PSEUDO_CPLOAD .cpload t9;
@ -157,7 +157,7 @@
# ifdef IS_IN_libpthread
# define CENABLE PSEUDO_JMP (__pthread_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__pthread_disable_asynccancel)
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE PSEUDO_JMP (__librt_enable_asynccancel)
# define CDISABLE PSEUDO_JMP (__librt_disable_asynccancel)
# else

2
sysdeps/unix/sysv/linux/not-cancel.h
View File

@ -19,7 +19,7 @@
#include <sysdep.h>
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
extern int __open_nocancel (const char *, int, ...) attribute_hidden;
extern int __close_nocancel (int) attribute_hidden;
extern int __read_nocancel (int, void *, size_t) attribute_hidden;

4
sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
View File

@ -23,7 +23,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -87,7 +87,7 @@
# elif !defined NOT_IN_libc
# define CENABLE bl __libc_enable_asynccancel@local
# define CDISABLE bl __libc_disable_asynccancel@local
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE bl __librt_enable_asynccancel@local
# define CDISABLE bl __librt_disable_asynccancel@local
# else

4
sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
View File

@ -23,7 +23,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DASHDASHPFX(str) .__##str
@ -115,7 +115,7 @@
# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel); nop
# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel); nop
# endif
# elif defined IS_IN_librt
# elif IS_IN (librt)
# ifdef SHARED
# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel)
# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel)

4
sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -81,7 +81,7 @@ L(pseudo_end):
# elif !defined NOT_IN_libc
# define CENABLE __libc_enable_asynccancel
# define CDISABLE __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE __librt_enable_asynccancel
# define CDISABLE __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -77,7 +77,7 @@ L(pseudo_end):
# define CENABLE __libc_enable_asynccancel
# define CDISABLE __libc_disable_asynccancel
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE __librt_enable_asynccancel
# define CDISABLE __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
View File

@ -21,7 +21,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# define _IMM12 #-12
# define _IMM16 #-16
@ -111,7 +111,7 @@
# elif !defined NOT_IN_libc
# define __local_enable_asynccancel __libc_enable_asynccancel
# define __local_disable_asynccancel __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define __local_enable_asynccancel __librt_enable_asynccancel
# define __local_disable_asynccancel __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -74,7 +74,7 @@ __##syscall_name##_nocancel: \
# elif !defined NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel
# define CDISABLE call __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE call __librt_enable_asynccancel
# define CDISABLE call __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@ -72,7 +72,7 @@ __##syscall_name##_nocancel: \
# elif !defined NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel
# define CDISABLE call __libc_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE call __librt_enable_asynccancel
# define CDISABLE call __librt_disable_asynccancel
# else

4
sysdeps/unix/sysv/linux/tile/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
/* Allow hacking in some extra code if desired. */
#ifndef PSEUDO_EXTRA
@ -120,7 +120,7 @@
# ifdef IS_IN_libpthread
# define CENABLE jal __pthread_enable_asynccancel
# define CDISABLE jal __pthread_disable_asynccancel
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE jal __librt_enable_asynccancel
# define CDISABLE jal __librt_disable_asynccancel
# else

2
sysdeps/unix/sysv/linux/tile/waitpid.S
View File

@ -1,7 +1,7 @@
/*
extern pid_t __waitpid_nocancel (pid_t, int *, int) attribute_hidden;
*/
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
/* Call __NR_wait4, providing fourth argument (struct rusage *) as NULL. */
#define PSEUDO_EXTRA move r3, zero;

4
sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
View File

@ -22,7 +22,7 @@
# include <nptl/pthreadP.h>
#endif
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
#if !defined NOT_IN_libc || defined IS_IN_libpthread || IS_IN (librt)
/* The code to disable cancellation depends on the fact that the called
functions are special. They don't modify registers other than %rax
@ -67,7 +67,7 @@
# define CENABLE call __libc_enable_asynccancel;
# define CDISABLE call __libc_disable_asynccancel;
# define __local_multiple_threads __libc_multiple_threads
# elif defined IS_IN_librt
# elif IS_IN (librt)
# define CENABLE call __librt_enable_asynccancel;
# define CDISABLE call __librt_disable_asynccancel;
# else