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authorUlrich Drepper <drepper@redhat.com>2008-12-03 04:23:18 +0000
committerUlrich Drepper <drepper@redhat.com>2008-12-03 04:23:18 +0000
commitf93fc0b75a50d3ba8d4d69313e3c84ac0b62905b (patch)
tree4199d6969f17f2e0c78e46383bd1fcfe7a2cf06f /sysdeps/unix/sysv/linux/i386/paccept.S
parent9744268c10e9ddea5972aa50ac9bf7f778bbf7e7 (diff)
* socket/sys/socket.h: Declare accept4.
* socket/accept4.c: New file. * sysdeps/unix/sysv/linux/accept4.c: New file. * sysdeps/unix/sysv/linux/i386/accept4.S: New file. * socket/Makefile (routines): Add accept4. * socket/Versions: Export accept4 with version GLIBC_2.10. * socket/paccept.c: Removed. * sysdeps/unix/sysv/linux/paccept.c: Removed. * sysdeps/unix/sysv/linux/i386/paccept.S: Removed. * Versions.def: Define GLIBC_2.10 for libc. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_ACCEPT4. * nscd/connections.c: Use accept4. * sysdeps/unix/sysv/linux/i386/socket.S: Fix comment.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/paccept.S')
-rw-r--r--sysdeps/unix/sysv/linux/i386/paccept.S135
1 files changed, 0 insertions, 135 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/paccept.S b/sysdeps/unix/sysv/linux/i386/paccept.S
deleted file mode 100644
index 02ad78dd47..0000000000
--- a/sysdeps/unix/sysv/linux/i386/paccept.S
+++ /dev/null
@@ -1,135 +0,0 @@
-/* Copyright (C) 1995-1998,2002,2003,2005,2008 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-cancel.h>
-#include <socketcall.h>
-#include <tls.h>
-
-#define _NSIG 64
-
-#define P(a, b) P2(a, b)
-#define P2(a, b) a##b
-
- .text
-/* The socket-oriented system calls are handled unusally in Linux.
- They are all gated through the single `socketcall' system call number.
- `socketcall' takes two arguments: the first is the subcode, specifying
- which socket function is being called; and the second is a pointer to
- the arguments to the specific function. */
-
-ENTRY(do_paccept)
-#ifdef SOCKOP_paccept
- subl $6*4, %esp
- cfi_adjust_cfa_offset(6*4)
-
- movl (%eax), %ecx
- movl %ecx, (%esp)
- movl 4(%eax), %ecx
- movl %ecx, 4(%esp)
- movl 8(%eax), %ecx
- movl %ecx, 8(%esp)
- movl 12(%eax), %ecx
- movl %ecx, 12(%esp)
- movl $(_NSIG / 8), 16(%esp)
- movl 16(%eax), %ecx
- movl %ecx, 20(%esp)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- movl $SOCKOP_paccept, %ebx /* Subcode is first arg to syscall. */
- movl %esp, %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- addl $6*4, %esp
- cfi_adjust_cfa_offset(-6*4)
-
- /* %eax is < 0 if there was an error. */
- cmpl $-125, %eax
- jae SYSCALL_ERROR_LABEL
-#else
- movl $-ENOSYS, %eax
- jmp SYSCALL_ERROR_LABEL
-
- .section .gnu.glibc-stub.paccept
- .previous
- .section .gnu.warning.paccept
- .string "warning: paccept is not implemented and will always fail"
- .previous
-#endif
-L(pseudo_end):
- ret
-PSEUDO_END(do_paccept)
-
-
- .globl paccept
-ENTRY (paccept)
-#ifdef CENABLE
- SINGLE_THREAD_P
- jne 1f
-#endif
-
- /* Save registers. */
- movl %ebx, %edx
- cfi_register (3, 2)
-
- lea 4(%esp), %eax
- call do_paccept
-
- /* Restore registers. */
- movl %edx, %ebx
- cfi_restore (3)
-
- ret
-
-#ifdef CENABLE
- /* We need one more register. */
-1: pushl %esi
- cfi_adjust_cfa_offset(4)
-
- /* Enable asynchronous cancellation. */
- CENABLE
- movl %eax, %esi
- cfi_offset(6, -8) /* %esi */
-
- /* Save registers. */
- movl %ebx, %edx
- cfi_register (3, 2)
-
- lea 8(%esp), %eax
- call do_paccept
-
- /* Restore registers. */
- movl %edx, %ebx
- cfi_restore (3)
-
- /* Restore the cancellation. */
- xchgl %esi, %eax
- CDISABLE
-
- /* Restore registers. */
- movl %esi, %eax
- popl %esi
- cfi_restore (6)
- cfi_adjust_cfa_offset(-4)
-
- /* Successful; return the syscall's value. */
- ret
-#endif
-PSEUDO_END (paccept)