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- /* Copyright (C) 1995,96,97,98,99,2000,2002,2005 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. */
- #define _ERRNO_H 1
- #include <features.h>
- #include <bits/errno.h>
- #include <sys/syscall.h>
- .text
- .global mmap
- .type mmap,%function
- mmap:
- /* Save registers. */
- movl %ebx, %edx
- movl $__NR_mmap, %eax /* System call number in %eax. */
- lea 4(%esp), %ebx /* Address of args is 1st arg. */
- /* Do the system call trap. */
- int $0x80
- /* Restore registers. */
- movl %edx, %ebx
- /* If 0 > %eax > -4096 there was an error. */
- cmpl $-4096, %eax
- ja __syscall_error
- /* Successful; return the syscall's value. */
- ret
- .size mmap,.-mmap
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