Cleanup in elf.c with .bss section clean; adm command mounts cdrom instead of floppy...
[ZeXOS.git] / libc / unistd / lseek.c
blobd79b6b8e5e7700bb78da87a23ea213453cccca18
1 /*
2 * ZeX/OS
3 * Copyright (C) 2009 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
4 * Copyright (C) 2010 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include <sys/types.h>
22 #include <_libc.h>
24 off_t lseek (int fd, off_t offset, int whence)
26 asm volatile (
27 "movl $54, %%eax;"
28 "movl %0, %%ebx;"
29 "movl %1, %%ecx;"
30 "movl %2, %%edx;"
31 "int $0x80;" :: "g" (fd), "g" (offset), "g" (whence) : "%eax", "%ebx", "%ecx", "%edx");
33 /* get return value */
34 return (off_t) *SYSV_LSEEK;