mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 15:00:06 +00:00
bfe6f5fa89
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.
81 lines
1.9 KiB
ArmAsm
81 lines
1.9 KiB
ArmAsm
/* 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)
|