1 /* -*-comment-start: "//";comment-end:""-*-
2 * Mes --- Maxwell Equations of Software
3 * Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
5 * This file is part of Mes.
7 * Mes is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or (at
10 * your option) any later version.
12 * Mes is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Mes. If not, see <http://www.gnu.org/licenses/>.
28 read (int fd, void* buf, size_t n)
32 //syscall (SYS_write, fd, s, n));
43 : "" (fd), "" (buf), "" (n)
44 : "eax", "ebx", "ecx", "edx"
51 open (char const *s, int flags, ...)
58 "mov (%%eax),%%eax\n\t"
64 //syscall (SYS_open, mode));
73 : "" (s), "" (flags), "" (mode)
74 : "eax", "ebx", "ecx", "edx"
81 chmod (char const *s, int mode)
85 //syscall (SYS_chmod, mode));
101 access (char const *s, int mode)
105 //syscall (SYS_access, mode));
109 "mov $0x21,%%eax\n\t"
114 : "eax", "ebx", "ecx"
128 "mov $0x2d,%%eax\n\t"
145 //syscall (SYS_fsync, fd));
149 "mov $0x76, %%eax\n\t"