From fb84593c439da7998f29777525b4ad49d379b2a1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 20 Aug 2007 22:36:43 +0000 Subject: * csu/libc-start.c: Don't handle VDSO_SETUP here. * sysdeps/unix/sysv/linux/init-first.c: Handle it here instead. * sysdeps/unix/sysv/linux/x86_64/libc-start.c: Renamed to... * sysdeps/unix/sysv/linux/x86_64/init-first.c: ...this. New file. * sysdeps/unix/sysv/linux/powerpc/libc-start.c: Move VDSO_SETUP code to... * sysdeps/unix/sysv/linux/x86_64/init-first.c: ...here. New file. --- sysdeps/unix/sysv/linux/x86_64/init-first.c | 49 +++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/x86_64/libc-start.c | 49 ----------------------------- 2 files changed, 49 insertions(+), 49 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/x86_64/init-first.c delete mode 100644 sysdeps/unix/sysv/linux/x86_64/libc-start.c (limited to 'sysdeps/unix/sysv/linux/x86_64') diff --git a/sysdeps/unix/sysv/linux/x86_64/init-first.c b/sysdeps/unix/sysv/linux/x86_64/init-first.c new file mode 100644 index 0000000000..387fecae52 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/init-first.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2007 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef SHARED +# include +# include + +int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden; + +int (*__vdso_clock_gettime) (clockid_t, struct timespec *); + + +static inline void +_libc_vdso_platform_setup (void) +{ + PREPARE_VERSION (linux26, "LINUX_2.6", 61765110); + + void *p = _dl_vdso_vsym ("gettimeofday", &linux26); + /* If the vDSO is not available we fall back on the old vsyscall. */ +#define VSYSCALL_ADDR_vgettimeofday 0xffffffffff600000ul + if (p == NULL) + p = (void *) VSYSCALL_ADDR_vgettimeofday; + PTR_MANGLE (p); + __vdso_gettimeofday = p; + + p = _dl_vdso_vsym ("clock_gettime", &linux26); + PTR_MANGLE (p); + __vdso_clock_gettime = p; +} + +# define VDSO_SETUP _libc_vdso_platform_setup +#endif + +#include "../init-first.c" diff --git a/sysdeps/unix/sysv/linux/x86_64/libc-start.c b/sysdeps/unix/sysv/linux/x86_64/libc-start.c deleted file mode 100644 index dea2e8afe4..0000000000 --- a/sysdeps/unix/sysv/linux/x86_64/libc-start.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 2007 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifdef SHARED -# include -# include - -int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden; - -int (*__vdso_clock_gettime) (clockid_t, struct timespec *); - - -static inline void -_libc_vdso_platform_setup (void) -{ - PREPARE_VERSION (linux26, "LINUX_2.6", 61765110); - - void *p = _dl_vdso_vsym ("gettimeofday", &linux26); - /* If the vDSO is not available we fall back on the old vsyscall. */ -#define VSYSCALL_ADDR_vgettimeofday 0xffffffffff600000ul - if (p == NULL) - p = (void *) VSYSCALL_ADDR_vgettimeofday; - PTR_MANGLE (p); - __vdso_gettimeofday = p; - - p = _dl_vdso_vsym ("clock_gettime", &linux26); - PTR_MANGLE (p); - __vdso_clock_gettime = p; -} - -# define VDSO_SETUP _libc_vdso_platform_setup -#endif - -#include -- cgit v1.2.3-70-g09d2