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	Commit message (Collapse)	Author	Age	Files	Lines
*	Use direct socket syscalls for new kernels on i386, m68k, microblaze, sh.	Joseph Myers	2015-12-09	1	-0/+21
\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|	Now that we have __ASSUME_* macros for direct socket syscalls to use them instead of socketcall when they can be assumed to be available on socketcall architectures, this patch defines those macros when appropriate for i386, m68k, microblaze and sh (for 4.3, 4.3, all supported kernels and 2.6.37, respectively; the only use of socketcall support on microblaze is it allows accept4 and sendmmsg to be supported on a wider range of kernel versions). David, it seems that 32-bit SPARC is the only architecture supported by glibc that still lacks these direct syscalls. It would be good to get them added to the SPARC kernel so we can eventually eliminate socketcall support in glibc (and thereby just use entries in sysdeps/unix/syscalls.list for most of these functions) when we can assume new-enough kernels. Tested for i386 (testsuite, and that installed shared libraries are unchanged by this patch - not using a new enough kernel, so this doesn't actually test much, but the i386 and m68k code is essentially the same as that already in use for s390). * sysdeps/unix/sysv/linux/i386/kernel-features.h [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SOCKET_SYSCALL): New macro. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SOCKETPAIR_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_BIND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_CONNECT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_LISTEN_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_ACCEPT4_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_ACCEPT4_FOR_ACCEPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETSOCKNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETPEERNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDTO_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDTO_FOR_SEND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVFROM_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVFROM_FOR_RECV_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SHUTDOWN_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/m68k/kernel-features.h [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SOCKET_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SOCKETPAIR_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_BIND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_CONNECT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_LISTEN_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_ACCEPT4_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_ACCEPT4_FOR_ACCEPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETSOCKNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_GETPEERNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDTO_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDTO_FOR_SEND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SENDMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVFROM_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVFROM_FOR_RECV_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_RECVMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x040300] (__ASSUME_SHUTDOWN_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/microblaze/kernel-features.h (__ASSUME_SOCKET_SYSCALL): Likewise. (__ASSUME_BIND_SYSCALL): Likewise. (__ASSUME_CONNECT_SYSCALL): Likewise. (__ASSUME_LISTEN_SYSCALL): Likewise. (__ASSUME_ACCEPT_SYSCALL): Likewise. (__ASSUME_GETSOCKNAME_SYSCALL): Likewise. (__ASSUME_GETPEERNAME_SYSCALL): Likewise. (__ASSUME_SOCKETPAIR_SYSCALL): Likewise. (__ASSUME_SEND_SYSCALL): Likewise. (__ASSUME_SENDTO_SYSCALL): Likewise. (__ASSUME_RECV_SYSCALL): Likewise. (__ASSUME_RECVFROM_SYSCALL): Likewise. (__ASSUME_SHUTDOWN_SYSCALL): Likewise. (__ASSUME_GETSOCKOPT_SYSCALL): Likewise. (__ASSUME_SETSOCKOPT_SYSCALL): Likewise. (__ASSUME_SENDMSG_SYSCALL): Likewise. (__ASSUME_RECVMSG_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/sh/kernel-features.h [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SOCKET_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_BIND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_CONNECT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_LISTEN_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_ACCEPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_GETSOCKNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_GETPEERNAME_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SOCKETPAIR_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SEND_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SENDTO_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_RECV_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_RECVFROM_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SHUTDOWN_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_GETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SETSOCKOPT_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_SENDMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x020625] (__ASSUME_RECVMSG_SYSCALL): Likewise.
*	Correct __ASSUME_PRLIMIT64 for hppa/microblaze/sh (bug 17779).	Joseph Myers	2015-03-02	1	-0/+5
\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|	__ASSUME_PRLIMIT64 is defined in kernel-features.h for kernels 2.6.36 and later, but hppa, microblaze and sh did not add the prlimit64 syscall until 2.6.37. This patch adds corresponding undefines of __ASSUME_PRLIMIT64 to those architectures' kernel-features.h files. (This concludes the kernel-features.h fixes arising out of the review - limited to macros defined in the architecture-independent kernel-features.h file - I did in connection with the move to 2.6.32 minimum kernel version. For that subset of macros - I didn't check any purely architecture-specific macros - I think they are now defined for the correct kernel versions on each architecture after this patch.) [BZ #17779] * sysdeps/unix/sysv/linux/hppa/kernel-features.h [__LINUX_KERNEL_VERSION < 0x020625] (__ASSUME_PRLIMIT64): Undefine. * sysdeps/unix/sysv/linux/microblaze/kernel-features.h [__LINUX_KERNEL_VERSION < 0x020625] (__ASSUME_PRLIMIT64): Likewise. * sysdeps/unix/sysv/linux/sh/kernel-features.h [__LINUX_KERNEL_VERSION < 0x020625] (__ASSUME_PRLIMIT64): Likewise.
*	Update copyright dates with scripts/update-copyrights.	Joseph Myers	2015-01-02	1	-1/+1
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*	[PATCH 5/6] Split sh out of main Linux kernel-features.h.	Joseph Myers	2014-07-17	1	-0/+42
	This patch splits sh out of the main Linux kernel-features.h. Not tested. * sysdeps/unix/sysv/linux/sh/kernel-features.h: New file. * sysdeps/unix/sysv/linux/kernel-features.h [__sh__] (__ASSUME_SOCKETCALL): Do not define. (__ASSUME_ST_INO_64_BIT): Define unconditionally. [__LINUX_KERNEL_VERSION >= 0x020625 && __sh__] (__ASSUME_ACCEPT4_SYSCALL): Do not define. [__LINUX_KERNEL_VERSION >= 0x020625 && __sh__] (__ASSUME_RECVMMSG_SYSCALL): Likewise. [__LINUX_KERNEL_VERSION >= 0x030000 && __sh__] (__ASSUME_SENDMMSG_SYSCALL): Likewise. [__sh__] (__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.