diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
19 files changed, 16 insertions, 28 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h b/sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h index 80732f5445..27741a3f02 100644 --- a/sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h @@ -41,7 +41,6 @@ extern int __local_multiple_threads attribute_hidden; /* For rtld, et cetera. */ # define SINGLE_THREAD_P 1 -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h index 72e6c0cb60..561cb67f1c 100644 --- a/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -39,7 +39,6 @@ extern int __local_multiple_threads attribute_hidden; #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h b/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h index 8930245ff3..b227187ab9 100644 --- a/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h @@ -40,7 +40,6 @@ extern int __local_multiple_threads attribute_hidden; /* For rtld, et cetera. */ # define SINGLE_THREAD_P 1 -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/fcntl.c b/sysdeps/unix/sysv/linux/fcntl.c index 76e846c6ac..cda6be712d 100644 --- a/sysdeps/unix/sysv/linux/fcntl.c +++ b/sysdeps/unix/sysv/linux/fcntl.c @@ -19,6 +19,7 @@ #include <stdarg.h> #include <errno.h> #include <sysdep-cancel.h> +#include <not-cancel.h> #ifndef __NR_fcntl64 # define __NR_fcntl64 __NR_fcntl @@ -46,9 +47,8 @@ fcntl_common (int fd, int cmd, void *arg) return INLINE_SYSCALL_CALL (fcntl64, fd, cmd, (void *) arg); } -#ifndef NO_CANCELLATION int -__fcntl_nocancel (int fd, int cmd, ...) +__libc_fcntl (int fd, int cmd, ...) { va_list ap; void *arg; @@ -57,12 +57,18 @@ __fcntl_nocancel (int fd, int cmd, ...) arg = va_arg (ap, void *); va_end (ap); + cmd = FCNTL_ADJUST_CMD (cmd); + + if (cmd == F_SETLKW || cmd == F_SETLKW64) + return SYSCALL_CANCEL (fcntl64, fd, cmd, (void *) arg); + return fcntl_common (fd, cmd, arg); } -#endif +libc_hidden_def (__libc_fcntl) +#if !IS_IN (rtld) int -__libc_fcntl (int fd, int cmd, ...) +__fcntl_nocancel (int fd, int cmd, ...) { va_list ap; void *arg; @@ -71,14 +77,12 @@ __libc_fcntl (int fd, int cmd, ...) arg = va_arg (ap, void *); va_end (ap); - cmd = FCNTL_ADJUST_CMD (cmd); - - if (cmd == F_SETLKW || cmd == F_SETLKW64) - return SYSCALL_CANCEL (fcntl64, fd, cmd, (void *) arg); - return fcntl_common (fd, cmd, arg); } -libc_hidden_def (__libc_fcntl) +#else +strong_alias (__libc_fcntl, __fcntl_nocancel) +#endif +libc_hidden_def (__fcntl_nocancel) weak_alias (__libc_fcntl, __fcntl) libc_hidden_weak (__fcntl) diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h b/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h index bf88ea56be..8a85fc2144 100644 --- a/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h @@ -38,7 +38,6 @@ /* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif /* IS_IN (libc) || IS_IN (libpthread) || IS_IN (librt) */ diff --git a/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h index 7ad851ade6..5c11983bb5 100644 --- a/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h index d3d02d4ca3..fe5b35ad88 100644 --- a/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h @@ -25,7 +25,6 @@ __glibc_likely (THREAD_GETMEM (THREAD_SELF, header.multiple_threads) == 0) #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif #define RTLD_SINGLE_THREAD_P \ diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h b/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h index cf96c10d1f..b192a6875a 100644 --- a/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h @@ -27,7 +27,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION (1) #endif diff --git a/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h b/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h index 8655c9dc97..120ea06ba3 100644 --- a/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h @@ -38,7 +38,6 @@ extern int __local_multiple_threads attribute_hidden; #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION (1) #endif diff --git a/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h b/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h index 76d7ef43cf..31dbba0470 100644 --- a/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P 1 -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/nios2/sysdep-cancel.h b/sysdeps/unix/sysv/linux/nios2/sysdep-cancel.h index 73b623614d..4e7f5363a1 100644 --- a/sysdeps/unix/sysv/linux/nios2/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/nios2/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P 1 -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index ae0b059e75..8f4f3380b9 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -86,6 +86,7 @@ __typeof (__nanosleep) __nanosleep_nocancel; hidden_proto (__nanosleep_nocancel) /* Uncancelable fcntl. */ -__typeof (__fcntl) __fcntl_nocancel attribute_hidden; +__typeof (__fcntl) __fcntl_nocancel; +libc_hidden_proto (__fcntl_nocancel) #endif /* NOT_CANCEL_H */ diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h b/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h index 532df316d5..59f752f950 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h index 459b742f7a..bd606d5f8e 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h index 99adad19a0..2283b861cd 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h @@ -43,7 +43,6 @@ extern int __local_multiple_threads attribute_hidden; #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h index 3f880bdf3b..b2deb1191b 100644 --- a/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h @@ -27,7 +27,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h index 412b31af10..7fe0deee63 100644 --- a/sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/tile/sysdep-cancel.h b/sysdeps/unix/sysv/linux/tile/sysdep-cancel.h index 277709f848..a606b0ceaa 100644 --- a/sysdeps/unix/sysv/linux/tile/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/tile/sysdep-cancel.h @@ -28,7 +28,6 @@ #else # define SINGLE_THREAD_P 1 -# define NO_CANCELLATION 1 #endif diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h b/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h index c1c07199ff..34f14c6bc9 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h @@ -43,7 +43,6 @@ extern int __local_multiple_threads attribute_hidden; #else # define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 #endif |