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authorJoseph Myers <joseph@codesourcery.com>2014-02-20 17:55:35 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-02-20 17:55:35 +0000
commitbc688c10296cb416c082e44aa8bf881505aec64a (patch)
tree2de804af0d0c54687a7c002c8e049f3180c1b535 /ChangeLog
parent0e31b18ca280c6056d41d0235b85d6890367ff46 (diff)
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Fix __ASSUME_SENDMMSG issues (bug 16611).
Similar to the issues for accept4 and recvmmsg, __ASSUME_SENDMMSG is
also confused about whether it relates to function availability or
socketcall operation availability, and the conditions for the
definition are always wrong (sendmmsg appeared in Linux kernel 3.0,
not 2.6.39); this is now bug 16611.

This patch splits the macro into separate macros like those for
accept4 and recvmmsg, defining them for appropriate kernel versions.

Tested x86_64, including that disassembly of the installed shared
libraries is unchanged by this patch.

	[BZ #16611]
	* sysdeps/unix/sysv/linux/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030000 && __ASSUME_SOCKETCALL]
	(__ASSUME_SENDMMSG_SOCKETCALL): Define.
	[__LINUX_KERNEL_VERSION >= 0x030000 && (__i386__ || __x86_64__ ||
	__powerpc__ || __sh__ || __sparc__)] (__ASSUME_SENDMMSG_SYSCALL):
	Likewise.
	[__i386__ || __powerpc__ || __sh__ || __sparc__]
	(__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
	[__ASSUME_SENDMMSG_SOCKETCALL || __ASSUME_SENDMMSG_SYSCALL]
	(__ASSUME_SENDMMSG): Define instead of using previous
	[__LINUX_KERNEL_VERSION >= 0x020627] condition.
	* sysdeps/unix/sysv/linux/aarch64/kernel-features.h
	(__ASSUME_SENDMMSG_SYSCALL): Define.
	* sysdeps/unix/sysv/linux/alpha/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030200] (__ASSUME_SENDMMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/arm/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/ia64/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/internal_sendmmsg.S [__ASSUME_SOCKETCALL
	&& !__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL &&
	!__ASSUME_SENDMMSG_SYSCALL] (__NR_sendmmsg): Undefine.
	[__ASSUME_SENDMMSG]: Change conditionals to
	[__ASSUME_SENDMMSG_SOCKETCALL].
	* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030300] (__ASSUME_SENDMMSG_SYSCALL):
	Define.
	* sysdeps/unix/sysv/linux/mips/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030100] (__ASSUME_SENDMMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/sendmmsg.c [__ASSUME_SOCKETCALL &&
	!__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL &&
	!__ASSUME_SENDMMSG_SYSCALL] (__NR_sendmmsg): Undefine.
	[!__ASSUME_SENDMMSG]: Change conditional to
	[!__ASSUME_SENDMMSG_SOCKETCALL].
	* sysdeps/unix/sysv/linux/tile/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
	Define.

	* sysdeps/unix/sysv/linux/hppa/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030100] (__ASSUME_SENDMMSG_SYSCALL):
	Define.
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog43
1 files changed, 43 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 73f614b64a..4ad0fe6594 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,48 @@
 2014-02-20  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #16611]
+	* sysdeps/unix/sysv/linux/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030000 && __ASSUME_SOCKETCALL]
+	(__ASSUME_SENDMMSG_SOCKETCALL): Define.
+	[__LINUX_KERNEL_VERSION >= 0x030000 && (__i386__ || __x86_64__ ||
+	__powerpc__ || __sh__ || __sparc__)] (__ASSUME_SENDMMSG_SYSCALL):
+	Likewise.
+	[__i386__ || __powerpc__ || __sh__ || __sparc__]
+	(__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
+	[__ASSUME_SENDMMSG_SOCKETCALL || __ASSUME_SENDMMSG_SYSCALL]
+	(__ASSUME_SENDMMSG): Define instead of using previous
+	[__LINUX_KERNEL_VERSION >= 0x020627] condition.
+	* sysdeps/unix/sysv/linux/aarch64/kernel-features.h
+	(__ASSUME_SENDMMSG_SYSCALL): Define.
+	* sysdeps/unix/sysv/linux/alpha/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030200] (__ASSUME_SENDMMSG_SYSCALL):
+	Likewise.
+	* sysdeps/unix/sysv/linux/arm/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
+	Likewise.
+	* sysdeps/unix/sysv/linux/ia64/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
+	Likewise.
+	* sysdeps/unix/sysv/linux/internal_sendmmsg.S [__ASSUME_SOCKETCALL
+	&& !__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL &&
+	!__ASSUME_SENDMMSG_SYSCALL] (__NR_sendmmsg): Undefine.
+	[__ASSUME_SENDMMSG]: Change conditionals to
+	[__ASSUME_SENDMMSG_SOCKETCALL].
+	* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030300] (__ASSUME_SENDMMSG_SYSCALL):
+	Define.
+	* sysdeps/unix/sysv/linux/mips/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030100] (__ASSUME_SENDMMSG_SYSCALL):
+	Likewise.
+	* sysdeps/unix/sysv/linux/sendmmsg.c [__ASSUME_SOCKETCALL &&
+	!__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL &&
+	!__ASSUME_SENDMMSG_SYSCALL] (__NR_sendmmsg): Undefine.
+	[!__ASSUME_SENDMMSG]: Change conditional to
+	[!__ASSUME_SENDMMSG_SOCKETCALL].
+	* sysdeps/unix/sysv/linux/tile/kernel-features.h
+	[__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
+	Define.
+
 	[BZ #16610]
 	* sysdeps/unix/sysv/linux/kernel-features.h
 	[__LINUX_KERNEL_VERSION >= 0x020621 && __ASSUME_SOCKETCALL]