diff options
-rw-r--r-- | ChangeLog | 20 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/arm/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/fcntl.c | 52 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c | 86 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/hppa/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/fcntl.c | 61 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/m68k/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/microblaze/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips32/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c | 49 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/fcntl.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c | 1 |
15 files changed, 54 insertions, 224 deletions
diff --git a/ChangeLog b/ChangeLog index 24832540b8..08ff79318e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,23 @@ +2017-06-30 Adhemerval Zanella <adhemerval.zanella@linaro.org> + + * sysdeps/unix/sysv/linux/arm/fcntl.c: Remove file. + * sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/hppa/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/m68k/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/microblaze/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/sh/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c: Likewise. + * sysdeps/unix/sysv/linux/fcntl.c (do_fcntl): Rename to + fcntl_common and add check for F_GETOWN. + (__libc_fcntl): Use SYSCALL_CANCEL macro. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c: Refactor to + use default implementation. + 2017-06-30 Siddhesh Poyarekar <siddhesh@sourceware.org> * elf/dl-tunables.h (tunable_is_name): Move from... diff --git a/sysdeps/unix/sysv/linux/arm/fcntl.c b/sysdeps/unix/sysv/linux/arm/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/arm/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/fcntl.c b/sysdeps/unix/sysv/linux/fcntl.c index 02f32525c7..76e846c6ac 100644 --- a/sysdeps/unix/sysv/linux/fcntl.c +++ b/sysdeps/unix/sysv/linux/fcntl.c @@ -15,31 +15,36 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <assert.h> -#include <errno.h> -#include <sysdep-cancel.h> /* Must come before <fcntl.h>. */ #include <fcntl.h> #include <stdarg.h> +#include <errno.h> +#include <sysdep-cancel.h> -#include <sys/syscall.h> +#ifndef __NR_fcntl64 +# define __NR_fcntl64 __NR_fcntl +#endif +#ifndef FCNTL_ADJUST_CMD +# define FCNTL_ADJUST_CMD(__cmd) __cmd +#endif static int -do_fcntl (int fd, int cmd, void *arg) +fcntl_common (int fd, int cmd, void *arg) { - if (cmd != F_GETOWN) - return INLINE_SYSCALL (fcntl, 3, fd, cmd, arg); - - INTERNAL_SYSCALL_DECL (err); - struct f_owner_ex fex; - int res = INTERNAL_SYSCALL (fcntl, err, 3, fd, F_GETOWN_EX, &fex); - if (!INTERNAL_SYSCALL_ERROR_P (res, err)) - return fex.type == F_OWNER_GID ? -fex.pid : fex.pid; - - return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (res, + if (cmd == F_GETOWN) + { + INTERNAL_SYSCALL_DECL (err); + struct f_owner_ex fex; + int res = INTERNAL_SYSCALL_CALL (fcntl64, err, fd, F_GETOWN_EX, &fex); + if (!INTERNAL_SYSCALL_ERROR_P (res, err)) + return fex.type == F_OWNER_GID ? -fex.pid : fex.pid; + + return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (res, err)); -} + } + return INLINE_SYSCALL_CALL (fcntl64, fd, cmd, (void *) arg); +} #ifndef NO_CANCELLATION int @@ -52,11 +57,10 @@ __fcntl_nocancel (int fd, int cmd, ...) arg = va_arg (ap, void *); va_end (ap); - return do_fcntl (fd, cmd, arg); + return fcntl_common (fd, cmd, arg); } #endif - int __libc_fcntl (int fd, int cmd, ...) { @@ -67,16 +71,12 @@ __libc_fcntl (int fd, int cmd, ...) arg = va_arg (ap, void *); va_end (ap); - if (SINGLE_THREAD_P || cmd != F_SETLKW) - return do_fcntl (fd, cmd, arg); - - int oldtype = LIBC_CANCEL_ASYNC (); - - int result = do_fcntl (fd, cmd, arg); + cmd = FCNTL_ADJUST_CMD (cmd); - LIBC_CANCEL_RESET (oldtype); + if (cmd == F_SETLKW || cmd == F_SETLKW64) + return SYSCALL_CANCEL (fcntl64, fd, cmd, (void *) arg); - return result; + return fcntl_common (fd, cmd, arg); } libc_hidden_def (__libc_fcntl) diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c deleted file mode 100644 index 20399f9310..0000000000 --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <errno.h> -#include <sysdep-cancel.h> /* Must come before <fcntl.h>. */ -#include <fcntl.h> -#include <stdarg.h> - -#include <sys/syscall.h> - - -static int -do_fcntl (int fd, int cmd, void *arg) -{ - if (cmd != F_GETOWN) - return INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg); - - INTERNAL_SYSCALL_DECL (err); - struct f_owner_ex fex; - int res = INTERNAL_SYSCALL (fcntl64, err, 3, fd, F_GETOWN_EX, &fex); - if (!INTERNAL_SYSCALL_ERROR_P (res, err)) - return fex.type == F_OWNER_GID ? -fex.pid : fex.pid; - - __set_errno (INTERNAL_SYSCALL_ERRNO (res, err)); - return -1; -} - - -#ifndef NO_CANCELLATION -int -__fcntl_nocancel (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - return do_fcntl (fd, cmd, arg); -} -#endif - - -int -__libc_fcntl (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - if (SINGLE_THREAD_P || cmd != F_SETLKW) - return do_fcntl (fd, cmd, arg); - - int oldtype = LIBC_CANCEL_ASYNC (); - - int result = do_fcntl (fd, cmd, arg); - - LIBC_CANCEL_RESET (oldtype); - - return result; -} -libc_hidden_def (__libc_fcntl) - -weak_alias (__libc_fcntl, __fcntl) -libc_hidden_weak (__fcntl) -weak_alias (__libc_fcntl, fcntl) diff --git a/sysdeps/unix/sysv/linux/hppa/fcntl.c b/sysdeps/unix/sysv/linux/hppa/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/hppa/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/i386/fcntl.c b/sysdeps/unix/sysv/linux/i386/fcntl.c deleted file mode 100644 index b0a5783a8a..0000000000 --- a/sysdeps/unix/sysv/linux/i386/fcntl.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2000-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <errno.h> -#include <sysdep-cancel.h> /* Must come before <fcntl.h>. */ -#include <fcntl.h> -#include <stdarg.h> - -#include <sys/syscall.h> - -#ifndef NO_CANCELLATION -int -__fcntl_nocancel (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - return INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg); -} -#endif /* NO_CANCELLATION */ - - -int -__libc_fcntl (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - if ((cmd != F_SETLKW) && (cmd != F_SETLKW64)) - return INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg); - - return SYSCALL_CANCEL (fcntl64, fd, cmd, arg); -} -libc_hidden_def (__libc_fcntl) - -weak_alias (__libc_fcntl, __fcntl) -libc_hidden_weak (__fcntl) -weak_alias (__libc_fcntl, fcntl) diff --git a/sysdeps/unix/sysv/linux/m68k/fcntl.c b/sysdeps/unix/sysv/linux/m68k/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/m68k/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/microblaze/fcntl.c b/sysdeps/unix/sysv/linux/microblaze/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/microblaze/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fcntl.c b/sysdeps/unix/sysv/linux/mips/mips32/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips32/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c index 85ae8a2752..1eec4ea18c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c @@ -15,51 +15,18 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <assert.h> -#include <errno.h> -#include <sysdep-cancel.h> /* Must come before <fcntl.h>. */ +#include <unistd.h> #include <fcntl.h> -#include <stdarg.h> -#include <sys/syscall.h> - - -#ifndef NO_CANCELLATION -int -__fcntl_nocancel (int fd, int cmd, ...) +static inline int +fcntl_adjust_cmd (int cmd) { - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - return INLINE_SYSCALL (fcntl, 3, fd, cmd, arg); -} -#endif - - -int -__libc_fcntl (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - if (cmd >= F_GETLK64 && cmd <= F_SETLKW64) cmd -= F_GETLK64 - F_GETLK; - - if (cmd != F_SETLKW) - return INLINE_SYSCALL (fcntl, 3, fd, cmd, arg); - - return SYSCALL_CANCEL (fcntl, fd, cmd, arg); + return cmd; } -libc_hidden_def (__libc_fcntl) -weak_alias (__libc_fcntl, __fcntl) -libc_hidden_weak (__fcntl) -weak_alias (__libc_fcntl, fcntl) +#define FCNTL_ADJUST_CMD(__cmd) \ + fcntl_adjust_cmd (__cmd) + +#include <sysdeps/unix/sysv/linux/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c b/sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/sh/fcntl.c b/sysdeps/unix/sysv/linux/sh/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/sh/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> |