Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / i386 / posix_fadvise64.S

diff --git a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
index 092a3bfb97e9ab90e0664b694b03015123ad03af..4b5d65cedc65902f0b171abab9344c1bea3978c7 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
+++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995-2000,2002,2003,2004,2005,2006
-       Free Software Foundation, Inc.
+/* Copyright (C) 1995-2016 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
@@ -13,22 +12,17 @@
    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.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #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 PARMS  4+SVRSP /* space for 4 saved regs */
 #define FD     PARMS
 #define OFFLO  FD+4
 #define OFFHI  OFFLO+4
@@ -37,9 +31,7 @@
 #define FLAGS  LENHI+4
 
        .text
-ENTRY (BP_SYM (__posix_fadvise64_l64))
-
-#ifdef __NR_fadvise64_64
+ENTRY (__posix_fadvise64_l64)
 
        /* Save registers.  */
        pushl   %ebp
@@ -79,11 +71,6 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
        cfi_adjust_cfa_offset (-4)
        cfi_restore (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.  */
@@ -91,72 +78,15 @@ ENTRY (BP_SYM (__posix_fadvise64_l64))
 
        /* 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
-       cfi_adjust_cfa_offset (4)
-       pushl   %esi
-       cfi_adjust_cfa_offset (4)
-       pushl   %edi
-       cfi_adjust_cfa_offset (4)
-
-       /* Overflow check.  */
-       cmpl    $0, LENHI(%esp)
-       movl    $-EOVERFLOW, %eax
-       jne     L(overflow)
-
-       movl    FD(%esp), %ebx
-       cfi_rel_offset (ebx, 8)
-       movl    OFFLO(%esp), %ecx
-       movl    OFFHI(%esp), %edx
-       movl    LENLO(%esp), %esi
-       cfi_rel_offset (esi, 4)
-       movl    FLAGS(%esp), %edi
-       cfi_rel_offset (edi, 0)
-
-       movl    $SYS_ify(fadvise64), %eax
-       ENTER_KERNEL
-
-       /* Restore registers.  */
-L(overflow):
-       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)
-
-       /* If 0 > %eax > -4096 there was an error.  */
-       negl    %eax
-
-       /* Successful; return the syscall's value.  */
-       ret
-#else
-       movl    $ENOSYS, %eax
-       ret
-#endif
 
-END (BP_SYM (__posix_fadvise64_l64))
+END (__posix_fadvise64_l64)
 
-#ifdef __NR_fadvise64
        .section        .text.compat, "ax"
 ENTRY (__posix_fadvise64_l32)
        DO_CALL (fadvise64, 5)
        negl %eax
        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)