aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/i386
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
-rw-r--r--sysdeps/unix/sysv/linux/i386/accept4.S177
-rw-r--r--sysdeps/unix/sysv/linux/i386/internal_accept4.S1
-rw-r--r--sysdeps/unix/sysv/linux/i386/socket.S122
3 files changed, 0 insertions, 300 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/accept4.S b/sysdeps/unix/sysv/linux/i386/accept4.S
deleted file mode 100644
index 6ed8395d09..0000000000
--- a/sysdeps/unix/sysv/linux/i386/accept4.S
+++ /dev/null
@@ -1,177 +0,0 @@
-/* Copyright (C) 1995-2015 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep-cancel.h>
-#include <socketcall.h>
-#include <tls.h>
-#include <kernel-features.h>
-
-#define EINVAL 22
-#define ENOSYS 38
-
-#ifdef __ASSUME_ACCEPT4_SOCKETCALL
-# define errlabel SYSCALL_ERROR_LABEL
-#else
-# define errlabel .Lerr
- .data
-have_accept4:
- .long 0
-#endif
-
- .text
-/* The socket-oriented system calls are handled unusally in Linux/i386.
- 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. */
-
-.globl __libc_accept4
-ENTRY (__libc_accept4)
-#ifdef CENABLE
- SINGLE_THREAD_P
- jne 1f
-#endif
-
- /* Save registers. */
- movl %ebx, %edx
- cfi_register (3, 2)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- movl $SOCKOP_accept4, %ebx /* Subcode is first arg to syscall. */
- lea 4(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- /* Restore registers. */
- movl %edx, %ebx
- cfi_restore (3)
-
- /* %eax is < 0 if there was an error. */
- cmpl $-125, %eax
- jae errlabel
-
- /* Successful; return the syscall's value. */
- 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)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- movl $SOCKOP_accept4, %ebx /* Subcode is first arg to syscall. */
- lea 8(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- /* 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)
-
- /* %eax is < 0 if there was an error. */
- cmpl $-125, %eax
- jae errlabel
-
- /* Successful; return the syscall's value. */
- ret
-#endif
-
-#ifndef __ASSUME_ACCEPT4_SOCKETCALL
- /* The kernel returns -EINVAL for unknown socket operations.
- We need to convert that error to an ENOSYS error. */
-.Lerr: cmpl $-EINVAL, %eax
- jne SYSCALL_ERROR_LABEL
-
- /* Save registers. */
- pushl %ebx
- cfi_adjust_cfa_offset(4)
- cfi_offset(ebx, -8)
-
-# ifdef PIC
- SETUP_PIC_REG (dx)
- addl $_GLOBAL_OFFSET_TABLE_, %edx
- movl have_accept4@GOTOFF(%edx), %eax
-# else
- movl have_accept4, %eax
-# endif
- testl %eax, %eax
- jne 1f
-
- /* Try another call, this time with the FLAGS parameter
- cleared and an invalid file descriptor. This call will not
- cause any harm and it will return immediately. */
- movl $-1, 8(%esp)
- movl $0, 20(%esp)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- movl $SOCKOP_accept4, %ebx /* Subcode is first arg to syscall. */
- lea 8(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- cmpl $-EINVAL, %eax
- movl $-1, %eax
- je 3f
- movl $1, %eax
-3:
-# ifdef PIC
- movl %eax, have_accept4@GOTOFF(%edx)
-# else
- movl %eax, have_accept4
-# endif
-
- testl %eax, %eax
-
-1: movl $-EINVAL, %eax
- jns 2f
- movl $-ENOSYS, %eax
-
- /* Restore registers. */
-2: popl %ebx
- cfi_restore (ebx)
-
- jmp SYSCALL_ERROR_LABEL
-#endif
-PSEUDO_END (__libc_accept4)
-
-weak_alias (__libc_accept4, accept4)
diff --git a/sysdeps/unix/sysv/linux/i386/internal_accept4.S b/sysdeps/unix/sysv/linux/i386/internal_accept4.S
deleted file mode 100644
index c3f1630494..0000000000
--- a/sysdeps/unix/sysv/linux/i386/internal_accept4.S
+++ /dev/null
@@ -1 +0,0 @@
-/* Not needed, accept4.S has everything. */
diff --git a/sysdeps/unix/sysv/linux/i386/socket.S b/sysdeps/unix/sysv/linux/i386/socket.S
deleted file mode 100644
index d87390c662..0000000000
--- a/sysdeps/unix/sysv/linux/i386/socket.S
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Copyright (C) 1995-2015 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep-cancel.h>
-#include <socketcall.h>
-#include <tls.h>
-
-#define P(a, b) P2(a, b)
-#define P2(a, b) a##b
-
- .text
-/* The socket-oriented system calls are handled unusally in Linux/i386.
- 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.
-
- The .S files for the other calls just #define socket and #include this. */
-
-#ifndef __socket
-# ifndef NO_WEAK_ALIAS
-# define __socket P(__,socket)
-# else
-# define __socket socket
-# endif
-#endif
-
-.globl __socket
-ENTRY (__socket)
-#if defined NEED_CANCELLATION && defined CENABLE
- SINGLE_THREAD_P
- jne 1f
-#endif
-
- /* Save registers. */
- movl %ebx, %edx
- cfi_register (3, 2)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- /* Use ## so `socket' is a separate token that might be #define'd. */
- movl $P(SOCKOP_,socket), %ebx /* Subcode is first arg to syscall. */
- lea 4(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- /* Restore registers. */
- movl %edx, %ebx
- cfi_restore (3)
-
- /* %eax is < 0 if there was an error. */
- cmpl $-125, %eax
- jae SYSCALL_ERROR_LABEL
-
- /* Successful; return the syscall's value. */
- ret
-
-
-#if defined NEED_CANCELLATION && defined 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)
-
- movl $SYS_ify(socketcall), %eax /* System call number in %eax. */
-
- /* Use ## so `socket' is a separate token that might be #define'd. */
- movl $P(SOCKOP_,socket), %ebx /* Subcode is first arg to syscall. */
- lea 8(%esp), %ecx /* Address of args is 2nd arg. */
-
- /* Do the system call trap. */
- ENTER_KERNEL
-
- /* 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)
-
- /* %eax is < 0 if there was an error. */
- cmpl $-125, %eax
- jae SYSCALL_ERROR_LABEL
-
- /* Successful; return the syscall's value. */
- ret
-#endif
-PSEUDO_END (__socket)
-
-#ifndef NO_WEAK_ALIAS
-weak_alias (__socket, socket)
-#endif