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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-03-15 17:42:26 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-05-25 17:27:57 -0300
commitabf29edd4a3918d80822e19b306aca004b84c21c (patch)
treecba047de5726e0cbcdc069467963e8062ad779c9 /sysdeps/unix/sysv/linux/sh
parent1ced34c00a0aa26dca5aab811a967c1e52c33fe9 (diff)
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Adjust kernel-features.h defaults for recvmsg and sendmsg
This patch removes the auto-generation for recvmsg and sendmsg syscall
and adjust the kernel-features.h for all architectures supported on
Linux.  This patch follows the idea of 'Adjust kernel-features.h defaults
for socket syscalls.' (35ade9f11b9007ee9683529f2d33698ff35255c8) by define
__ASSUME_SENDMSG_SYSCALL and __ASSUME_RECVMSG_SYSCALL as supported by
default and undefine it for the architecture that do not support it
directly.

The main rationale is to make is easier add code wrapper over the syscall
to fix BZ#16919 (recvmsg standard compliance).

Tested on x86_64, i686, aarch64, armhf, and powerpc64le.

	* sysdeps/unix/sysv/linux/alpha/syscalls.list (recvmsg): Remove
	from auto-generation.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/arm/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/generic/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/hppa/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/ia64/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/mips/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list (recvmsg):
	Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list (recvmsg): Likewise.
	(sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/i386/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Remove.
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Undefine.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_SENDMSG_SYSCALL): Define.
	(__ASSUME_RECVMSG_SYSCALL): Likewise.
	* sysdeps/unix/sysv/linux/m68k/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Remove.
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Undefine.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Remove.
	[__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_SENDMSG_SYSCALL):
	Undefine.
	[__LINUX_KERNEL_VERSION < 0x040300] (__ASSUME_RECVMSG_SYSCALL):
	Likewise.
	* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
	(__ASSUME_SENDMSG_SYSCALL): Undefine.
	(__ASSUME_RECVMSG_SYSCALL): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/kernel-features.h
	(__ASSUME_SENDMSG_SYSCALL): Likewise.
	(__ASSUME_RECVMSG_SYSCALL): Likewise.
	* sysdeps/unix/sysv/linux/sh/kernel-features.h
	(__ASSUME_SENDMSG_SYSCALL): Likewise.
	(__ASSUME_RECVMSG_SYSCALL): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh')
-rw-r--r--sysdeps/unix/sysv/linux/sh/kernel-features.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/kernel-features.h b/sysdeps/unix/sysv/linux/sh/kernel-features.h
index 9b4d1c2b2c..ad05fc39e1 100644
--- a/sysdeps/unix/sysv/linux/sh/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sh/kernel-features.h
@@ -36,8 +36,6 @@
 #define __ASSUME_SHUTDOWN_SYSCALL	1
 #define __ASSUME_GETSOCKOPT_SYSCALL	1
 #define __ASSUME_SETSOCKOPT_SYSCALL	1
-#define __ASSUME_SENDMSG_SYSCALL	1
-#define __ASSUME_RECVMSG_SYSCALL	1
 
 /* The sendmmsg syscall was added for SH in 3.0.  */
 #define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL	1