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authorJoseph Myers <joseph@codesourcery.com>2014-07-17 17:51:35 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-07-17 17:51:52 +0000
commit083b1f7c120e3e6219d48844892f8270088c1a2d (patch)
treee1dc9ca926c0f804c063edd2b0aca5f46d3877fa /sysdeps/unix/sysv/linux/kernel-features.h
parent5be44ea623bf5ccfb06b8ea4f6b1fabdf6021b93 (diff)
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[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/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 359267131f..5995fa0172 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -44,8 +44,7 @@
socket-related operations, via a socket.S file in glibc, instead of
separate syscalls. __ASSUME_SOCKETCALL is defined for such
architectures. */
-#if defined __i386__ \
- || defined __powerpc__ \
+#if defined __powerpc__ \
|| defined __s390__ \
|| defined __sh__ \
|| defined __sparc__
@@ -173,12 +172,12 @@
/* The recvmmsg syscall was added for i386, x86_64 and SPARC in
2.6.33, and for PowerPC and SH in 2.6.37. */
#if (__LINUX_KERNEL_VERSION >= 0x020621 \
- && (defined __i386__ || defined __sparc__)) \
+ && defined __sparc__) \
|| (__LINUX_KERNEL_VERSION >= 0x020625 \
&& (defined __powerpc__ || defined __sh__))
# define __ASSUME_RECVMMSG_SYSCALL 1
#endif
-#if defined __i386__ || defined __sparc__
+#ifdef __sparc__
# define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL 1
#endif
@@ -211,12 +210,11 @@
/* The sendmmsg syscall was added for i386, x86_64, PowerPC, SH and
SPARC in 3.0. */
#if __LINUX_KERNEL_VERSION >= 0x030000 \
- && (defined __i386__ || defined __powerpc__ \
+ && (defined __powerpc__ \
|| defined __sh__ || defined __sparc__)
# define __ASSUME_SENDMMSG_SYSCALL 1
#endif
-#if defined __i386__ || defined __powerpc__ || defined __sh__ \
- || defined __sparc__
+#if defined __powerpc__ || defined __sh__ || defined __sparc__
# define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1
#endif