Author: aurel32
Date: 2014-05-05 16:05:58 +0000 (Mon, 05 May 2014)
New Revision: 6047
Added:
glibc-package/trunk/debian/patches/any/cvs-socketcall-syscall.diff
Modified:
glibc-package/trunk/debian/changelog
glibc-package/trunk/debian/patches/series
Log:
patches/any/cvs-socketcall-syscall.diff: new patch from upstream to fix
socketcall multiplex syscall features detection. Closes: #730744.
Modified: glibc-package/trunk/debian/changelog
===================================================================
--- glibc-package/trunk/debian/changelog 2014-05-05 13:11:48 UTC (rev
6046)
+++ glibc-package/trunk/debian/changelog 2014-05-05 16:05:58 UTC (rev
6047)
@@ -26,6 +26,8 @@
* patches/all/submitted-po-fr-fixes.diff: new patch to fix the French
translation of inappropriate (inappropré -> inapproprié). Closes:
#733237.
+ * patches/any/cvs-socketcall-syscall.diff: new patch from upstream to fix
+ socketcall multiplex syscall features detection. Closes: #730744.
-- Adam Conrad <[email protected]> Sun, 27 Apr 2014 23:15:13 -0600
Added: glibc-package/trunk/debian/patches/any/cvs-socketcall-syscall.diff
===================================================================
--- glibc-package/trunk/debian/patches/any/cvs-socketcall-syscall.diff
(rev 0)
+++ glibc-package/trunk/debian/patches/any/cvs-socketcall-syscall.diff
2014-05-05 16:05:58 UTC (rev 6047)
@@ -0,0 +1,676 @@
+2014-02-20 Joseph Myers <[email protected]>
+
+ [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.
+ * ports/sysdeps/unix/sysv/linux/aarch64/kernel-features.h
+ (__ASSUME_SENDMMSG_SYSCALL): Define.
+ * ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x030200] (__ASSUME_SENDMMSG_SYSCALL):
+ Likewise.
+ * ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x030000] (__ASSUME_SENDMMSG_SYSCALL):
+ Likewise.
+ * ports/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].
+ * ports/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x030300] (__ASSUME_SENDMMSG_SYSCALL):
+ Define.
+ * ports/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].
+ * ports/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]
+ (__ASSUME_RECVMMSG_SOCKETCALL): Define.
+ [(__LINUX_KERNEL_VERSION >= 0x020621 && (__i386__ || __x86_64__ ||
+ __sparc__)) || (__LINUX_KERNEL_VERSION >= 0x020625 && (__powerpc__
+ || __sh__))] (__ASSUME_RECVMMSG_SYSCALL): Likewise.
+ [__i386__ || __sparc__]
+ (__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
+ [__ASSUME_RECVMMSG_SOCKETCALL || __ASSUME_RECVMMSG_SYSCALL]
+ (__ASSUME_RECVMMSG): Define instead of using previous
+ [__LINUX_KERNEL_VERSION >= 0x020621] condition.
+ * ports/sysdeps/unix/sysv/linux/aarch64/kernel-features.h
+ (__ASSUME_RECVMMSG_SYSCALL): Define.
+ * ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_RECVMMSG_SYSCALL):
+ Likewise.
+ * ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_RECVMMSG_SYSCALL):
+ Likewise.
+ * ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_RECVMMSG_SYSCALL):
+ Likewise.
+ * sysdeps/unix/sysv/linux/internal_recvmmsg.S [__ASSUME_SOCKETCALL
+ && !__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL &&
+ !__ASSUME_RECVMMSG_SYSCALL] (__NR_recvmmsg): Undefine.
+ [__ASSUME_RECVMMSG]: Change condition to
+ [__ASSUME_RECVMMSG_SOCKETCALL].
+ * ports/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_RECVMMSG_SYSCALL):
+ Define.
+ (__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
+ * ports/sysdeps/unix/sysv/linux/mips/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_RECVMMSG_SYSCALL):
+ Likewise.
+ * sysdeps/unix/sysv/linux/recvmmsg.c [__ASSUME_SOCKETCALL &&
+ !__ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL &&
+ !__ASSUME_RECVMMSG_SYSCALL] (__NR_recvmmsg): Undefine.
+ [!__ASSUME_RECVMMSG]: Change condition to
+ [!__ASSUME_RECVMMSG_SOCKETCALL].
+ * ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
+ (__ASSUME_RECVMMSG_SYSCALL): Define.
+
+ [BZ #16609]
+ * sysdeps/unix/sysv/linux/kernel-features.h [__i386__ ||
+ __powerpc__ || __s390__ || __sh__ || __sparc__]
+ (__ASSUME_SOCKETCALL): Define.
+ [__LINUX_KERNEL_VERSION && __ASSUME_SOCKETCALL]
+ (__ASSUME_ACCEPT4_SOCKETCALL): Likewise.
+ [(__LINUX_KERNEL_VERSION >= 0x02061c && (__x86_64__ || __sparc__))
+ || (__LINUX_KERNEL_VERSION >= 0x020625 && (__powerpc__ ||
+ __sh__))] (__ASSUME_ACCEPT4_SYSCALL): Likewise.
+ [__sparc__] (__ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL): Likewise.
+ [__ASSUME_ACCEPT4_SOCKETCALL || __ASSUME_ACCEPT4_SYSCALL]
+ (__ASSUME_ACCEPT4): Define instead of using previous
+ [__LINUX_KERNEL_VERSION >= 0x02061c && (__i386__ || __x86_64__ ||
+ __powerpc__ || __sparc__ || __s390__)] condition.
+ * ports/sysdeps/unix/sysv/linux/aarch64/kernel-features.h
+ (__ASSUME_ACCEPT4): Change to __ASSUME_ACCEPT4_SYSCALL.
+ * sysdeps/unix/sysv/linux/accept4.c [__ASSUME_SOCKETCALL &&
+ !__ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL &&
+ !__ASSUME_ACCEPT4_SYSCALL] (__NR_accept4): Undefine.
+ [!__ASSUME_ACCEPT4]: Change condition to
+ [!__ASSUME_ACCEPT4_SOCKETCALL].
+ * ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+ (__ASSUME_ACCEPT4): Change to __ASSUME_ACCEPT4_SYSCALL. Correct
+ condition to [__LINUX_KERNEL_VERSION >= 0x030200].
+ * ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020624] (__ASSUME_ACCEPT4): Change to
+ __ASSUME_ACCEPT4_SYSCALL.
+ * sysdeps/unix/sysv/linux/i386/accept4.S [__ASSUME_ACCEPT4]:
+ Change conditions to [__ASSUME_ACCEPT4_SOCKETCALL].
+ * ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x030300] (__ASSUME_ACCEPT4): Change to
+ __ASSUME_ACCEPT4_SYSCALL.
+ * sysdeps/unix/sysv/linux/internal_accept4.S [__ASSUME_SOCKETCALL
+ && !__ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL &&
+ !__ASSUME_ACCEPT4_SYSCALL] (__NR_accept4): Undefine.
+ [__ASSUME_ACCEPT4]: Change condition to
+ [__ASSUME_ACCEPT4_SOCKETCALL].
+ * ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+ (__ASSUME_SOCKETCALL): Define.
+ [__LINUX_KERNEL_VERSION >= 0x02061c] (__ASSUME_ACCEPT4): Remove.
+ * ports/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+ (__ASSUME_SOCKETCALL): Define.
+ (__ASSUME_ACCEPT4): Remove.
+ [__LINUX_KERNEL_VERSION >= 0x020621] (__ASSUME_ACCEPT4_SYSCALL):
+ Define.
+ * ports/sysdeps/unix/sysv/linux/mips/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x02061f] (__ASSUME_ACCEPT4_SYSCALL):
+ Likewise.
+ * ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
+ (__ASSUME_ACCEPT4): Change to __ASSUME_ACCEPT4_SYSCALL.
+
+2014-02-20 Joseph Myers <[email protected]>
+
+ [BZ #16611]
+ * sysdeps/unix/sysv/linux/hppa/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x030100] (__ASSUME_SENDMMSG_SYSCALL):
+ Define.
+
+ [BZ #16610]
+ * sysdeps/unix/sysv/linux/hppa/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020622] (__ASSUME_RECVMMSG_SYSCALL):
+ [BZ #16610]
+ * sysdeps/unix/sysv/linux/hppa/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020622] (__ASSUME_RECVMMSG_SYSCALL):
+ Define.
+
+ [BZ #16609]
+ * sysdeps/unix/sysv/linux/hppa/kernel-features.h
+ [__LINUX_KERNEL_VERSION >= 0x020622] (__ASSUME_ACCEPT4_SYSCALL):
+
+--- a/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h
+@@ -30,4 +30,15 @@
+ /* PA-RISC 2.6.9 kernels had the first LWS CAS support */
+ #define __ASSUME_LWS_CAS 1
+
++/* Support for the accept4 and recvmmsg syscalls was added in 2.6.34. */
++#if __LINUX_KERNEL_VERSION >= 0x020622
++# define __ASSUME_ACCEPT4_SYSCALL 1
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++
++/* Support for the sendmmsg syscall was added in 3.1. */
++#if __LINUX_KERNEL_VERSION >= 0x030100
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
++
+ #include_next <kernel-features.h>
+--- a/ports/sysdeps/unix/sysv/linux/aarch64/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/aarch64/kernel-features.h
+@@ -24,12 +24,14 @@
+ /* AArch64 support starts with 3.7.0, guaranteeing many kernel
+ features. */
+
+-#define __ASSUME_ACCEPT4 1
++#define __ASSUME_ACCEPT4_SYSCALL 1
+ #define __ASSUME_DUP3 1
+ #define __ASSUME_EVENTFD2 1
+ #define __ASSUME_IN_NONBLOCK 1
+ #define __ASSUME_O_CLOEXEC 1
+ #define __ASSUME_PIPE2 1
++#define __ASSUME_RECVMMSG_SYSCALL 1
++#define __ASSUME_SENDMMSG_SYSCALL 1
+ #define __ASSUME_SIGNALFD4 1
+ #define __ASSUME_SOCK_CLOEXEC 1
+ #define __ASSUME_UTIMES 1
+--- a/sysdeps/unix/sysv/linux/accept4.c
++++ b/sysdeps/unix/sysv/linux/accept4.c
+@@ -24,6 +24,14 @@
+ #include <sys/syscall.h>
+ #include <kernel-features.h>
+
++/* Do not use the accept4 syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_ACCEPT4_SYSCALL
++# undef __NR_accept4
++#endif
+
+ #ifdef __NR_accept4
+ int
+@@ -42,7 +50,7 @@
+ return result;
+ }
+ #elif defined __NR_socketcall
+-# ifndef __ASSUME_ACCEPT4
++# ifndef __ASSUME_ACCEPT4_SOCKETCALL
+ extern int __internal_accept4 (int fd, __SOCKADDR_ARG addr,
+ socklen_t *addr_len, int flags)
+ attribute_hidden;
+@@ -83,7 +91,8 @@
+ return -1;
+ }
+ # else
+-/* When __ASSUME_ACCEPT4 accept4 is defined in internal_accept4.S. */
++/* When __ASSUME_ACCEPT4_SOCKETCALL accept4 is defined in
++ internal_accept4.S. */
+ # endif
+ #else
+ int
+--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+@@ -42,9 +42,15 @@
+ # define __ASSUME_SIGNALFD4 1
+ #endif
+
+-/* Support for accept4 was added for alpha after 2.6.33-rc1. */
++/* Support for recvmmsg was added for alpha in 2.6.33. */
+ #if __LINUX_KERNEL_VERSION >= 0x020621
+-# define __ASSUME_ACCEPT4 1
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++
++/* Support for accept4 and sendmmsg was added for alpha in 3.2. */
++#if __LINUX_KERNEL_VERSION >= 0x030200
++# define __ASSUME_ACCEPT4_SYSCALL 1
++# define __ASSUME_SENDMMSG_SYSCALL 1
+ #endif
+
+ #include_next <kernel-features.h>
+--- a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
+@@ -31,9 +31,19 @@
+ # define __ASSUME_SIGNALFD4 1
+ #endif
+
++/* Support for the recvmmsg syscall was added in 2.6.33. */
++#if __LINUX_KERNEL_VERSION >= 0x020621
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++
+ /* Support for the accept4 syscall was added in 2.6.36. */
+ #if __LINUX_KERNEL_VERSION >= 0x020624
+-# define __ASSUME_ACCEPT4 1
++# define __ASSUME_ACCEPT4_SYSCALL 1
++#endif
++
++/* Support for the sendmmsg syscall was added in 3.0. */
++#if __LINUX_KERNEL_VERSION >= 0x030000
++# define __ASSUME_SENDMMSG_SYSCALL 1
+ #endif
+
+ #include_next <kernel-features.h>
+--- a/sysdeps/unix/sysv/linux/i386/accept4.S
++++ b/sysdeps/unix/sysv/linux/i386/accept4.S
+@@ -23,7 +23,7 @@
+ #define EINVAL 22
+ #define ENOSYS 38
+
+-#ifdef __ASSUME_ACCEPT4
++#ifdef __ASSUME_ACCEPT4_SOCKETCALL
+ # define errlabel SYSCALL_ERROR_LABEL
+ #else
+ # define errlabel .Lerr
+@@ -114,7 +114,7 @@
+ ret
+ #endif
+
+-#ifndef __ASSUME_ACCEPT4
++#ifndef __ASSUME_ACCEPT4_SOCKETCALL
+ /* The kernel returns -EINVAL for unknown socket operations.
+ We need to convert that error to an ENOSYS error. */
+ .Lerr: cmpl $-EINVAL, %eax
+--- a/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
+@@ -47,9 +47,19 @@
+ # define __ASSUME_DUP3 1
+ #endif
+
++/* Support for the recvmmsg syscall was added in 2.6.33. */
++#if __LINUX_KERNEL_VERSION >= 0x020621
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++
++/* Support for the sendmmsg syscall was added in 3.0. */
++#if __LINUX_KERNEL_VERSION >= 0x030000
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
++
+ /* Support for the accept4 syscall was added in 3.3. */
+ #if __LINUX_KERNEL_VERSION >= 0x030300
+-# define __ASSUME_ACCEPT4 1
++# define __ASSUME_ACCEPT4_SYSCALL 1
+ #endif
+
+ #include_next <kernel-features.h>
+--- a/sysdeps/unix/sysv/linux/internal_accept4.S
++++ b/sysdeps/unix/sysv/linux/internal_accept4.S
+@@ -1,8 +1,18 @@
+ #include <kernel-features.h>
+ #include <sys/syscall.h>
++
++/* Do not use the accept4 syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_ACCEPT4_SYSCALL
++# undef __NR_accept4
++#endif
++
+ #if !defined __NR_accept4 && defined __NR_socketcall
+ # define socket accept4
+-# ifdef __ASSUME_ACCEPT4
++# ifdef __ASSUME_ACCEPT4_SOCKETCALL
+ # define __socket accept4
+ # else
+ # define __socket __internal_accept4
+--- a/sysdeps/unix/sysv/linux/kernel-features.h
++++ b/sysdeps/unix/sysv/linux/kernel-features.h
+@@ -40,6 +40,18 @@
+ /* The sendfile syscall was introduced in 2.2.0. */
+ #define __ASSUME_SENDFILE 1
+
++/* Some architectures use the socketcall multiplexer for some or all
++ 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__ \
++ || defined __s390__ \
++ || defined __sh__ \
++ || defined __sparc__
++# define __ASSUME_SOCKETCALL 1
++#endif
++
+ /* Linux 2.3.39 introduced IPC64. Except for powerpc. Linux 2.4.0 on
+ PPC introduced a correct IPC64. But PowerPC64 does not support a
+ separate 64-bit syscall, already 64-bit. */
+@@ -164,10 +176,34 @@
+ # define __ASSUME_DUP3 1
+ #endif
+
+-/* Support for the accept4 syscall was added in 2.6.28. */
+-#if __LINUX_KERNEL_VERSION >= 0x02061c \
+- && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
+- || defined __sparc__ || defined __s390__)
++/* Support for accept4 functionality was added in 2.6.28, but for some
++ architectures using a separate syscall rather than socketcall that
++ syscall was only added later, and some architectures first had
++ socketcall support then a separate syscall. Define
++ __ASSUME_ACCEPT4_SOCKETCALL if glibc uses socketcall on this
++ architecture and accept4 is available through socketcall,
++ __ASSUME_ACCEPT4_SYSCALL if it is available through a separate
++ syscall, __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL if it became
++ available through a separate syscall at the same time as through
++ socketcall, and __ASSUME_ACCEPT4 if the accept4 function is known
++ to work. */
++#if __LINUX_KERNEL_VERSION >= 0x02061c && defined __ASSUME_SOCKETCALL
++# define __ASSUME_ACCEPT4_SOCKETCALL 1
++#endif
++
++/* The accept4 syscall was added for x86_64 and SPARC in 2.6.28, and
++ for PowerPC and SH in 2.6.37. */
++#if (__LINUX_KERNEL_VERSION >= 0x02061c \
++ && (defined __x86_64__ || defined __sparc__)) \
++ || (__LINUX_KERNEL_VERSION >= 0x020625 \
++ && (defined __powerpc__ || defined __sh__))
++# define __ASSUME_ACCEPT4_SYSCALL 1
++#endif
++#ifdef __sparc__
++# define __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL 1
++#endif
++
++#if defined __ASSUME_ACCEPT4_SOCKETCALL || defined __ASSUME_ACCEPT4_SYSCALL
+ # define __ASSUME_ACCEPT4 1
+ #endif
+
+@@ -197,8 +233,25 @@
+ # define __ASSUME_F_GETOWN_EX 1
+ #endif
+
+-/* Support for the recvmmsg syscall was added in 2.6.33. */
+-#if __LINUX_KERNEL_VERSION >= 0x020621
++/* Support for recvmmsg functionality was added in 2.6.33. The macros
++ defined correspond to those for accept4. */
++#if __LINUX_KERNEL_VERSION >= 0x020621 && defined __ASSUME_SOCKETCALL
++# define __ASSUME_RECVMMSG_SOCKETCALL 1
++#endif
++
++/* 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 __x86_64__ || defined __sparc__))
\
++ || (__LINUX_KERNEL_VERSION >= 0x020625 \
++ && (defined __powerpc__ || defined __sh__))
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++#if defined __i386__ || defined __sparc__
++# define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL 1
++#endif
++
++#if defined __ASSUME_RECVMMSG_SOCKETCALL || defined __ASSUME_RECVMMSG_SYSCALL
+ # define __ASSUME_RECVMMSG 1
+ #endif
+
+@@ -212,8 +265,25 @@
+ # define __ASSUME_PRLIMIT64 1
+ #endif
+
+-/* sendmmsg is available in 2.6.39. */
+-#if __LINUX_KERNEL_VERSION >= 0x020627
++/* Support for sendmmsg functionality was added in 3.0. The macros
++ defined correspond to those for accept4 and recvmmsg. */
++#if __LINUX_KERNEL_VERSION >= 0x030000 && defined __ASSUME_SOCKETCALL
++# define __ASSUME_SENDMMSG_SOCKETCALL 1
++#endif
++
++/* The sendmmsg syscall was added for i386, x86_64, PowerPC, SH and
++ SPARC in 3.0. */
++#if __LINUX_KERNEL_VERSION >= 0x030000
\
++ && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
++ || defined __sh__ || defined __sparc__)
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
++#if defined __i386__ || defined __powerpc__ || defined __sh__ \
++ || defined __sparc__
++# define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1
++#endif
++
++#if defined __ASSUME_SENDMMSG_SOCKETCALL || defined __ASSUME_SENDMMSG_SYSCALL
+ # define __ASSUME_SENDMMSG 1
+ #endif
+
+--- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+@@ -17,6 +17,9 @@
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
++/* m68k uses socketcall. */
++#define __ASSUME_SOCKETCALL 1
++
+ /* Many syscalls were added in 2.6.10 for m68k. */
+ #define __ASSUME_UTIMES 1
+
+@@ -35,11 +38,6 @@
+ # define __ASSUME_DUP3 1
+ #endif
+
+-/* Support for the accept4 syscall was added in 2.6.28. */
+-#if __LINUX_KERNEL_VERSION >= 0x02061c
+-# define __ASSUME_ACCEPT4 1
+-#endif
+-
+ #include_next <kernel-features.h>
+
+ /* These syscalls were added only in 3.0 for m68k. */
+--- a/ports/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+@@ -16,6 +16,9 @@
+ <http://www.gnu.org/licenses/>. */
+
+
++/* MicroBlaze uses socketcall. */
++#define __ASSUME_SOCKETCALL 1
++
+ /* MicroBlaze glibc support starts with 2.6.30, guaranteeing many kernel
features. */
+ #define __ASSUME_UTIMES 1
+ #define __ASSUME_O_CLOEXEC 1
+@@ -24,7 +27,18 @@
+ #define __ASSUME_PIPE2 1
+ #define __ASSUME_EVENTFD2 1
+ #define __ASSUME_SIGNALFD4 1
+-#define __ASSUME_ACCEPT4 1
+ #define __ASSUME_DUP3 1
+
++/* Support for the accept4 and recvmmsg syscalls was added in 2.6.33. */
++#if __LINUX_KERNEL_VERSION >= 0x020621
++# define __ASSUME_ACCEPT4_SYSCALL 1
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++#define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL 1
++
++/* Support for the sendmmsg syscall was added in 3.3. */
++#if __LINUX_KERNEL_VERSION >= 0x030300
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
++
+ #include_next <kernel-features.h>
+--- a/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h
+@@ -31,6 +31,21 @@
+ # define __ASSUME_SIGNALFD4 1
+ #endif
+
++/* Support for the accept4 syscall was added in 2.6.31. */
++#if __LINUX_KERNEL_VERSION >= 0x02061f
++# define __ASSUME_ACCEPT4_SYSCALL 1
++#endif
++
++/* Support for the recvmmsg syscall was added in 2.6.33. */
++#if __LINUX_KERNEL_VERSION >= 0x020621
++# define __ASSUME_RECVMMSG_SYSCALL 1
++#endif
++
++/* Support for the sendmmsg syscall was added in 3.1. */
++#if __LINUX_KERNEL_VERSION >= 0x030100
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
++
+ #include_next <kernel-features.h>
+
+ /* The n32 syscall ABI did not have a getdents64 syscall until
+--- a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
++++ b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
+@@ -25,8 +25,14 @@
+ #define __ASSUME_PIPE2 1
+ #define __ASSUME_EVENTFD2 1
+ #define __ASSUME_SIGNALFD4 1
+-#define __ASSUME_ACCEPT4 1
++#define __ASSUME_ACCEPT4_SYSCALL 1
+ #define __ASSUME_DUP3 1
++#define __ASSUME_RECVMMSG_SYSCALL 1
++
++/* Support for the sendmmsg syscall was added in 3.0. */
++#if __LINUX_KERNEL_VERSION >= 0x030000
++# define __ASSUME_SENDMMSG_SYSCALL 1
++#endif
+
+ #include_next <kernel-features.h>
+
+--- a/sysdeps/unix/sysv/linux/internal_recvmmsg.S
++++ b/sysdeps/unix/sysv/linux/internal_recvmmsg.S
+@@ -1,8 +1,18 @@
+ #include <kernel-features.h>
+ #include <sys/syscall.h>
++
++/* Do not use the recvmmsg syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_RECVMMSG_SYSCALL
++# undef __NR_recvmmsg
++#endif
++
+ #if !defined __NR_recvmmsg && defined __NR_socketcall
+ # define socket recvmmsg
+-# ifdef __ASSUME_RECVMMSG
++# ifdef __ASSUME_RECVMMSG_SOCKETCALL
+ # define __socket recvmmsg
+ # else
+ # define __socket __internal_recvmmsg
+--- a/sysdeps/unix/sysv/linux/recvmmsg.c
++++ b/sysdeps/unix/sysv/linux/recvmmsg.c
+@@ -23,6 +23,14 @@
+ #include <sys/syscall.h>
+ #include <kernel-features.h>
+
++/* Do not use the recvmmsg syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_RECVMMSG_SYSCALL
++# undef __NR_recvmmsg
++#endif
+
+ #ifdef __NR_recvmmsg
+ int
+@@ -41,7 +49,7 @@
+ return result;
+ }
+ #elif defined __NR_socketcall
+-# ifndef __ASSUME_RECVMMSG
++# ifndef __ASSUME_RECVMMSG_SOCKETCALL
+ extern int __internal_recvmmsg (int fd, struct mmsghdr *vmessages,
+ unsigned int vlen, int flags,
+ const struct timespec *tmo)
+@@ -85,7 +93,8 @@
+ return -1;
+ }
+ # else
+-/* When __ASSUME_RECVMMSG recvmmsg is defined in internal_recvmmsg.S. */
++/* When __ASSUME_RECVMMSG_SOCKETCALL recvmmsg is defined in
++ internal_recvmmsg.S. */
+ # endif
+ #else
+ # include <socket/recvmmsg.c>
+--- a/sysdeps/unix/sysv/linux/internal_sendmmsg.S
++++ b/sysdeps/unix/sysv/linux/internal_sendmmsg.S
+@@ -1,15 +1,25 @@
+ #include <kernel-features.h>
+ #include <sys/syscall.h>
++
++/* Do not use the sendmmsg syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_SENDMMSG_SYSCALL
++# undef __NR_sendmmsg
++#endif
++
+ #if !defined __NR_sendmmsg && defined __NR_socketcall
+ # define socket sendmmsg
+-# ifndef __ASSUME_SENDMMSG
++# ifndef __ASSUME_SENDMMSG_SOCKETCALL
+ # define __socket __internal_sendmmsg
+ # define NO_WEAK_ALIAS
+ # endif
+ # define NARGS 4
+ # define NEED_CANCELLATION
+ # include <socket.S>
+-# ifdef __ASSUME_SENDMMSG
++# ifdef __ASSUME_SENDMMSG_SOCKETCALL
+ libc_hidden_def (__sendmmsg)
+ # endif
+ #endif
+--- a/sysdeps/unix/sysv/linux/sendmmsg.c
++++ b/sysdeps/unix/sysv/linux/sendmmsg.c
+@@ -23,6 +23,14 @@
+ #include <sys/syscall.h>
+ #include <kernel-features.h>
+
++/* Do not use the sendmmsg syscall on socketcall architectures unless
++ it was added at the same time as the socketcall support or can be
++ assumed to be present. */
++#if defined __ASSUME_SOCKETCALL \
++ && !defined __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL \
++ && !defined __ASSUME_SENDMMSG_SYSCALL
++# undef __NR_sendmmsg
++#endif
+
+ #ifdef __NR_sendmmsg
+ int
+@@ -42,7 +50,7 @@
+ libc_hidden_def (__sendmmsg)
+ weak_alias (__sendmmsg, sendmmsg)
+ #elif defined __NR_socketcall
+-# ifndef __ASSUME_SENDMMSG
++# ifndef __ASSUME_SENDMMSG_SOCKETCALL
+ extern int __internal_sendmmsg (int fd, struct mmsghdr *vmessages,
+ unsigned int vlen, int flags)
+ attribute_hidden;
+@@ -86,7 +94,8 @@
+ libc_hidden_def (__sendmmsg)
+ weak_alias (__sendmmsg, sendmmsg)
+ # else
+-/* When __ASSUME_SENDMMSG sendmmsg is defined in internal_sendmmsg.S. */
++/* When __ASSUME_SENDMMSG_SOCKETCALL sendmmsg is defined in
++ internal_sendmmsg.S. */
+ # endif
+ #else
+ # include <socket/sendmmsg.c>
Modified: glibc-package/trunk/debian/patches/series
===================================================================
--- glibc-package/trunk/debian/patches/series 2014-05-05 13:11:48 UTC (rev
6046)
+++ glibc-package/trunk/debian/patches/series 2014-05-05 16:05:58 UTC (rev
6047)
@@ -279,3 +279,4 @@
any/cvs-wprintf.diff
any/cvs-resolv-first-query-failure.diff
any/submitted-ptsname_r-uninitialized-memory.diff
+any/cvs-socketcall-syscall.diff
--
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