diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sysdep-vdso.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sysdep-vdso.h | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/sysdep-vdso.h b/sysdeps/unix/sysv/linux/sysdep-vdso.h index 1912c1c156..cf614fbf8b 100644 --- a/sysdeps/unix/sysv/linux/sysdep-vdso.h +++ b/sysdeps/unix/sysv/linux/sysdep-vdso.h @@ -1,5 +1,5 @@ /* vDSO common definition for Linux. - Copyright (C) 2015-2018 Free Software Foundation, Inc. + Copyright (C) 2015-2019 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 @@ -14,25 +14,23 @@ 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/>. */ + <https://www.gnu.org/licenses/>. */ #ifndef SYSDEP_VDSO_LINUX_H # define SYSDEP_VDSO_LINUX_H -#define VDSO_SYMBOL(__name) __vdso_##__name +#include <dl-vdso.h> #ifndef INTERNAL_VSYSCALL_CALL # define INTERNAL_VSYSCALL_CALL(funcptr, err, nr, args...) \ funcptr (args) #endif -#ifdef SHARED +#ifdef HAVE_VSYSCALL -# ifdef HAVE_VSYSCALL +# include <libc-vdso.h> -# include <libc-vdso.h> - -# define INLINE_VSYSCALL(name, nr, args...) \ +# define INLINE_VSYSCALL(name, nr, args...) \ ({ \ __label__ out; \ __label__ iserr; \ @@ -61,7 +59,7 @@ sc_ret; \ }) -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ +# define INTERNAL_VSYSCALL(name, err, nr, args...) \ ({ \ __label__ out; \ long v_ret; \ @@ -79,20 +77,13 @@ out: \ v_ret; \ }) -# else -# define INLINE_VSYSCALL(name, nr, args...) \ - INLINE_SYSCALL (name, nr, ##args) -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL (name, err, nr, ##args) -# endif /* HAVE_VSYSCALL */ - -# else /* SHARED */ +#else -# define INLINE_VSYSCALL(name, nr, args...) \ - INLINE_SYSCALL (name, nr, ##args) -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL (name, err, nr, ##args) +# define INLINE_VSYSCALL(name, nr, args...) \ + INLINE_SYSCALL (name, nr, ##args) +# define INTERNAL_VSYSCALL(name, err, nr, args...) \ + INTERNAL_SYSCALL (name, err, nr, ##args) -#endif /* SHARED */ +#endif /* USE_VSYSCALL && defined HAVE_VSYSCALL */ #endif /* SYSDEP_VDSO_LINUX_H */ |