Update.

2003-08-16  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/powerpc/powerpc32/sysdep.h (PSEUDO_ERRVAL,
	PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
	* sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_ERRVAL,
	PSEUDO_RET_ERRVAL, ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
	* sysdeps/unix/alpha/sysdep.h (PSEUDO_ERRVAL,
	ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
	* sysdeps/unix/mips/sysdep.h (PSEUDO_ERRVAL,
	ret_ERRVAL, PSEUDO_END_ERRVAL): Define.
	* sysdeps/unix/sparc/sysdep.h (PSEUDO_ERRVAL,
	ret_ERRVAL): Define.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PSEUDO_ERRVAL,
	PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PSEUDO_ERRVAL,
	PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PSEUDO_ERRVAL):
	Define.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PSEUDO_ERRVAL,
	PSEUDO_END_ERRVAL, ret_ERRVAL): Define.
	* sysdeps/unix/sysdep.h (PSEUDO_END_ERRVAL): Define.

	* sysdeps/unix/sysv/linux/syscalls.list (posix_fadvise64,
	posix_fadvise64_64): Remove.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list (posix_fadvise64): Add
	V flag.
	* sysdeps/unix/sysv/linux/ia64/syscalls.list (posix_fadvise64):
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list
	(posix_fadvise64): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
	(posix_fadvise64): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
	(posix_fadvise64): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list (posix_fadvise64):
	Likewise.
	* sysdeps/unix/sysv/linux/i386/posix_fadvise64_64.S: Moved to...
	* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: ...here.
	(__posix_fadvise64_l64): Fix a typo in fadvise64 syscall invocation.
	(__posix_fadvise64_l32): New function.
	* sysdeps/unix/sysv/linux/i386/Makefile: Revert last change.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Export
	posix_fadvise64@@GLIBC_2.3.3.
	* sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise.
	* sysdeps/unix/sysv/linux/posix_fadvise.c (posix_fadvise): Return
	error value.
	* sysdeps/unix/sysv/linux/posix_fadvise64.c: New file.

	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
	(SYSCALL_ERROR_HANDLER): Use TLS errno/__libc_errno if USE___THREAD.

2003-08-15  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/sparc/sparc32/dl-machine.h (WEAKADDR): Remove.
	(elf_machine_matches_host): Remove weak extern stuff.
	Use GL(dl_hwcap) unconditionally and GL(dl_hwcap_mask) if SHARED.
	(elf_machine_runtime_setup, sparc_fixup_plt): Remove weak extern
	stuff.  Use GL(dl_hwcap) unconditionally.

1 files changed, 132 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
new file mode 100644
index 0000000000..8d7219f12b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
@@ -0,0 +1,132 @@
+/* Copyright (C) 1995,96,97,98,99,2000,2002,2003 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>
+#include <bp-sym.h>
+#include <bp-asm.h>
+
+#include "kernel-features.h"
+
+#define EINVAL	22
+#define ENOSYS	38
+#define EOVERFLOW 75
+
+#define SVRSP	16		/* saved register space */
+#define PARMS	LINKAGE+SVRSP	/* space for 4 saved regs */
+#define FD	PARMS
+#define OFFLO	FD+4
+#define OFFHI	OFFLO+4
+#define LENLO	OFFHI+4
+#define LENHI	LENLO+4
+#define FLAGS	LENHI+4
+
+	.text
+ENTRY (BP_SYM (__posix_fadvise64_l64))
+
+#ifdef __NR_fadvise64_64
+
+	/* Save registers.  */
+	pushl	%ebp
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+
+	movl	FD(%esp), %ebx
+	movl	OFFLO(%esp), %ecx
+	movl	OFFHI(%esp), %edx
+	movl	LENLO(%esp), %esi
+	movl	LENHI(%esp), %edi
+	movl	FLAGS(%esp), %ebp
+
+	movl	$SYS_ify(fadvise64_64), %eax
+	ENTER_KERNEL
+
+	/* Restore registers.  */
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+
+#ifndef __ASSUME_FADVISE64_64_SYSCALL
+	cmpl	$-ENOSYS, %eax
+	je	1f
+#endif
+
+	/* The function returns zero, or the error number.  So all we
+	   have to do is negate the value passed back from the kernel.  */
+	/* If 0 > %eax > -4096 there was an error.  */
+	negl	%eax
+
+	/* Successful; return the syscall's value.  */
+	ret
+#endif
+
+#if defined __NR_fadvise64 \
+    && (!defined __ASSUME_FADVISE64_64_SYSCALL || !defined __NR_fadvise64_64)
+1:	/* Save registers.  */
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+
+	/* Overflow check.  */
+	cmpl	$0, LENHI(%esp)
+	jne	L(overflow)
+
+	movl	FD(%esp), %ebx
+	movl	OFFLO(%esp), %ecx
+	movl	OFFHI(%esp), %edx
+	movl	LENLO(%esp), %esi
+	movl	FLAGS(%esp), %edi
+
+	movl	$SYS_ify(fadvise64), %eax
+	ENTER_KERNEL
+
+	/* Restore registers.  */
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+
+	/* If 0 > %eax > -4096 there was an error.  */
+	negl	%eax
+
+	/* Successful; return the syscall's value.  */
+	ret
+
+L(overflow):
+	movl	$EOVERFLOW, %eax
+	ret
+#elif
+	movl	$ENOSYS, %eax
+	ret
+#endif
+
+END (BP_SYM (__posix_fadvise64_l64))
+
+#ifdef __NR_fadvise64
+PSEUDO_ERRVAL (__posix_fadvise64_l32, posix_fadvise64, 5)
+	ret
+PSEUDO_END_ERRVAL (__posix_fadvise64_l32)
+#else
+ENTRY (BP_SYM (__posix_fadvise64_l32))
+	movl	$ENOSYS, %eax
+	ret
+END (BP_SYM (__posix_fadvise64_l32))
+#endif
+
+default_symbol_version (__posix_fadvise64_l64, posix_fadvise64, GLIBC_2.3.3)
+symbol_version (__posix_fadvise64_l32, posix_fadvise64, GLIBC_2.2)