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| author | Joseph Myers <joseph@codesourcery.com> | 2014-07-17 17:51:35 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2014-07-17 17:51:52 +0000 |
| commit | 083b1f7c120e3e6219d48844892f8270088c1a2d (patch) | |
| tree | e1dc9ca926c0f804c063edd2b0aca5f46d3877fa /sysdeps/unix/sysv/linux/i386 | |
| parent | 5be44ea623bf5ccfb06b8ea4f6b1fabdf6021b93 (diff) | |
| download | glibc-083b1f7c120e3e6219d48844892f8270088c1a2d.tar.gz | |
[PATCH 2/6] Split i386 out of main Linux kernel-features.h.
This patch splits i386 out of the main Linux kernel-features.h.
Tested x86 that there are no changes to disassembly of installed
shared libraries.
* sysdeps/unix/sysv/linux/i386/kernel-features.h: New file.
* sysdeps/unix/sysv/linux/kernel-features.h [__i386__]
(__ASSUME_SOCKETCALL): Do not define.
[__LINUX_KERNEL_VERSION >= 0x020621 && __i386__]
(__ASSUME_RECVMMSG_SYSCALL): Likewise.
[__i386__] (__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
[__LINUX_KERNEL_VERSION >= 0x030000 && __i386__]
(__ASSUME_SENDMMSG_SYSCALL): Likewise.
[__i386__] (__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/kernel-features.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/kernel-features.h b/sysdeps/unix/sysv/linux/i386/kernel-features.h new file mode 100644 index 0000000000..3b17ed87c8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/kernel-features.h @@ -0,0 +1,35 @@ +/* Set flags signalling availability of kernel features based on given + kernel version number. i386 version. + Copyright (C) 1999-2014 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/>. */ + +/* i386 uses socketcall. */ +#define __ASSUME_SOCKETCALL 1 + +/* The recvmmsg syscall was added for i386 in 2.6.33. */ +#if __LINUX_KERNEL_VERSION >= 0x020621 +# define __ASSUME_RECVMMSG_SYSCALL 1 +#endif +#define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL 1 + +/* The sendmmsg syscall was added for i386 in 3.0. */ +#if __LINUX_KERNEL_VERSION >= 0x030000 +# define __ASSUME_SENDMMSG_SYSCALL 1 +#endif +#define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1 + +#include_next <kernel-features.h> |