* sysdeps/unix/sysv/linux/x86_64/sysconf.c: Move cache information

	handling to ...
	* sysdeps/x86_64/cacheinfo.c: ... here.  New file.
	* sysdeps/x86_64/Makefile [subdir=string] (sysdep_routines): Add
	cacheinfo.
	* sysdeps/x86_64/memcpy.S: Complete rewrite.
	* sysdeps/x86_64/mempcpy.S: Adjust appropriately.
	Patch by Evandro Menezes <evandro.menezes@amd.com>.

	* sysdeps/unix/sysv/linux/i386/epoll_pwait.S: New file.

1 files changed, 80 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/i386/epoll_pwait.S b/sysdeps/unix/sysv/linux/i386/epoll_pwait.S
new file mode 100644
index 0000000000..5f51db229f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/epoll_pwait.S
@@ -0,0 +1,80 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <bits/errno.h>
+#define _SIGNAL_H
+#include <bits/signum.h>
+
+
+	.text
+ENTRY (epoll_pwait)
+
+#ifdef __NR_epoll_pwait
+
+	/* Save registers.  */
+	pushl %ebp
+	cfi_adjust_cfa_offset (4)
+	pushl %ebx
+	cfi_adjust_cfa_offset (4)
+	pushl %esi
+	cfi_adjust_cfa_offset (4)
+	pushl %edi
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (edi, 0)
+	cfi_rel_offset (esi, 4)
+	cfi_rel_offset (ebx, 8)
+	cfi_rel_offset (ebp, 12)
+
+	movl 20(%esp), %ebx
+	movl 24(%esp), %ecx
+	movl 28(%esp), %edx
+	movl 32(%esp), %esi
+	movl 36(%esp), %edi
+	movl $_NSIG/8, %ebp
+	movl $__NR_epoll_pwait, %eax
+
+	ENTER_KERNEL
+
+	/* Restore registers.  */
+	popl %edi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (edi)
+	popl %esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
+	popl %ebx
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebx)
+	popl %ebp
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (ebp)
+
+	/* If 0 > %eax > -4096 there was an error.  */
+	cmpl $-4096, %eax
+	ja SYSCALL_ERROR_LABEL
+
+	/* Successful; return the syscall's value.  */
+#else
+	movl $-ENOSYS, %eax
+	jmp SYSCALL_ERROR_LABEL
+#endif
+L(pseudo_end):
+	ret
+PSEUDO_END (epoll_pwait)